CN217359159U - Automatic sampling device for on-line monitoring of underground water - Google Patents
Automatic sampling device for on-line monitoring of underground water Download PDFInfo
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- CN217359159U CN217359159U CN202220502046.3U CN202220502046U CN217359159U CN 217359159 U CN217359159 U CN 217359159U CN 202220502046 U CN202220502046 U CN 202220502046U CN 217359159 U CN217359159 U CN 217359159U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model belongs to the technical field of groundwater sampling, concretely relates to automatic sampling device of groundwater on-line monitoring. The utility model discloses a sampling module, connect appearance module and water quality monitoring module, sampling module includes immersible pump and the pump line that communicates with the immersible pump, connects appearance module to include the water sample baffle-box and connect the appearance dish with the water sample baffle-box intercommunication, the water sample baffle-box communicates with the pump line; the water quality monitoring module comprises an online monitoring buffer tank communicated with the pump pipe. The sampling module of the utility model can indicate the sampling position of the water sample of the underground water monitoring well, indicate the pumping flow rate and the well washing flow of the monitoring well and perform function timing; the water quality monitoring module carries out on-line monitoring on indexes of water temperature, pH value, oxidation-reduction potential, dissolved oxygen, conductivity, turbidity and the like of the water quality; the sampling module and the sample receiving module are used for automatically sampling the water quality.
Description
Technical Field
The utility model belongs to the technical field of groundwater sampling, concretely relates to automatic sampling device of groundwater on-line monitoring.
Background
The underground water sampling device is special equipment for water quality sampling, and realizes on-line monitoring of water quality conditions by utilizing mutual matching of a submersible pump, a water quality analyzer and a sampling pipe, so that underground water sampling operation is completed. The current groundwater monitoring well water sample collection process intermediate link is many, and it is big to consume manpower and materials, and degree of automation is low, and is consuming time longer from sampling to analysis quality of water. Therefore, an automatic groundwater online monitoring sampling device which can reduce intermediate links, enable sampling personnel to know composition parameters and characteristics of a water sample collecting part and a water body of a monitoring well in time and reduce the workload of the sampling personnel is needed.
SUMMERY OF THE UTILITY MODEL
To the above situation, the utility model provides an automatic sampling device of groundwater on-line monitoring can realize groundwater on-line monitoring and automatic sampling.
The utility model discloses technical scheme as follows:
the automatic sampling device for online monitoring of the underground water comprises a sampling module, a sample receiving module and a water quality monitoring module, wherein the sample receiving module and the water quality monitoring module are communicated with the sampling module;
further, the sampling module comprises a submersible pump and a pump pipe communicated with the submersible pump, and the sample receiving module and the water quality monitoring module are communicated with the pump pipe;
furthermore, a graduated pump pipe, a filter screen and a pump pipe interface are sequentially arranged between the submersible pump and the pump pipe of the sampling module;
furthermore, the sampling module also comprises a main flow meter arranged at the interface of the pump pipe;
further, the sample receiving module comprises a water sample buffer tank and a sample receiving disc communicated with the water sample buffer tank, and the water sample buffer tank is communicated with the pump pipe;
furthermore, the sample receiving module also comprises a water outlet valve arranged between the sample receiving disc and the water sample buffer tank;
furthermore, the sample receiving module also comprises a water flow observation pipe which is communicated with the water sample buffer tank and the pump pipe, and a sample receiving flowmeter which is arranged on the water flow observation pipe;
further, the water quality monitoring module comprises an online monitoring buffer tank communicated with the pump pipe;
furthermore, one or more water quality index detection holes are formed in the box body of the online monitoring buffer box, and a sensor jack is arranged right above each water quality index detection hole;
furthermore, the automatic sampling device for online monitoring of underground water further comprises a water sample protective agent disc arranged beside the sample receiving disc and a protective agent reagent bottle arranged in the water sample protective agent disc.
The utility model has the advantages that:
firstly, the utility model discloses the scale pump line instructs groundwater monitoring well's water sample sampling position, has reduced the condition of repeated survey water level.
Secondly, the utility model discloses the main flowmeter is drawn water the velocity of flow, is washed well flow to the monitoring well and is instructed and the function is regularly.
Thirdly, the utility model discloses water quality monitoring module carries out on-line monitoring to indicators such as the temperature of quality of water, pH value, oxidation reduction potential, dissolved oxygen, conductivity and turbidity.
Finally, the utility model discloses sampling module with connect the appearance module can carry out automatic sampling to the water sampling.
The utility model discloses simple structure, convenient operation, design benefit has improved work efficiency greatly, has fine social and economic benefits, easily uses widely.
Drawings
FIG. 1 is a schematic structural view of the on-line monitoring automatic sampling device of the present invention;
in the figure: 1. a submersible pump; 2. a graduated pump tube; 3. a filter screen; 4. a pump tube interface; 5. a primary flow meter; 6. a sample receiving flowmeter; 7. a water flow observation tube; 8. a water sample buffer tank; 9. a sample receiving disc; 10. a pump tube; 11. a water sample protective agent disc; 12. a protectant reagent bottle; 13. a water outlet valve; 14. a water quality index detection hole; 15. monitoring a buffer box on line; 16. monitoring the water outlet valve; 17. monitoring the water inlet valve; 18. a sample receiving water inlet valve.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the present invention will be described in more detail with reference to fig. 1.
The automatic sampling device for on-line monitoring of underground water comprises a sampling module, a sample receiving module, a water quality monitoring module, a water sample protective agent disc 11 and a protective agent reagent bottle 12.
Wherein the sampling module includes immersible pump 1 and the pump line 10 with immersible pump 1 intercommunication, is equipped with scale pump line 2, filter screen 3 and pump line interface 4 between immersible pump 1 and pump line 10 in proper order. The main flow meter 5 is provided at the pump line connection 4. The graduated pump pipe 4 indicates the water sampling position of the underground water monitoring well, so that the situation of repeatedly measuring the water level is reduced; and the main flow meter 5 is used for indicating the pumping flow speed and the well flushing flow of the monitoring well and timing the functions.
The sample receiving module and the water quality monitoring module are respectively arranged on two sides of the pump pipe 10 and communicated with the pump pipe 10. In order to ensure the stable work of the sample receiving module and the water quality monitoring module, the water inlet and the water outlet of the sample receiving module and the water inlet and the water outlet of the water quality monitoring module are staggered by a certain distance. In this embodiment, the water inlet of the water quality monitoring module, the water inlet of the sample receiving module, the water outlet of the sample receiving module, and the water outlet of the water quality monitoring module are sequentially arranged along the water flow direction of the pump pipe 10.
The sample receiving module comprises a sample receiving water inlet valve 18, a sample receiving flowmeter 6, a water flow observation pipe 7, a water sample buffer tank 8, a sample receiving disc 9 and a water outlet valve 13. The water inlet of the water sample buffer tank 8 is communicated with the pump pipe 10 through a water flow observation pipe 7, a sample receiving water inlet valve 18 and a sample receiving flowmeter 6 are arranged on the water flow observation pipe 7, and the sample receiving water inlet valve 18 is positioned at the front end of the sample receiving flowmeter 6. The water outlet of the water sample buffer tank 8 is communicated with the pump pipe 10, and the water outlet of the water sample buffer tank 8 is communicated with the sample receiving disc 9. The water outlet valve 13 is arranged between the sample receiving plate 9 and the water outlet of the water sample buffer tank 8. And a liquid level meter for observing the water level is further arranged on the wall of the water sample buffer tank 8.
The water quality monitoring module comprises a monitoring water inlet valve 17, an online monitoring buffer tank 15 and a monitoring water outlet valve 16, wherein the water inlet of the online monitoring buffer tank 15 is communicated with the pump pipe 10 through the monitoring water inlet valve 17, and the water outlet of the online monitoring buffer tank 15 is communicated with the pump pipe 10 through the monitoring water outlet valve 16.
The online monitoring buffer tank 15 box is equipped with a plurality of water quality index inspection holes 14, is equipped with the sensor jack directly over water quality index inspection hole 14, and the water quality monitoring sensor passes through the water sample in the sensor jack contact water quality index inspection hole 14 to carry out online water quality monitoring. The water quality monitoring method has various water quality monitoring indexes, and can perform online monitoring on indexes such as water temperature, pH value, oxidation-reduction potential, dissolved oxygen, conductivity and turbidity of water quality. In order to protect the water quality monitoring sensor, the on-line monitoring buffer box 15 is provided with a box cover.
The water sample protective agent disk 11 is arranged beside the sample receiving disk 9, and the protective agent reagent bottle 12 is arranged in the water sample protective agent disk 11.
The working process of the automatic sampling device for online monitoring of underground water comprises the following steps: firstly, the submersible pump 1 is placed at a sampling point, and the scale pump pipe 2 indicates the water sampling position of the underground water monitoring well, so that the situation of repeatedly measuring the water level is reduced. After the submersible pump 1 starts sampling, a water sample sequentially passes through the graduated pump pipe 2, the filter screen 3 and the pump pipe connector 4 to enter the pump pipe 10, and the main flow meter 5 indicates the pumping flow speed and the well flushing flow of the monitoring well and performs function timing. In the sample receiving module, a water sample flows into a water sample buffer tank 8 from a pump pipe 10 through a water flow observation pipe 7, and a sample receiving flowmeter 6 indicates the flow speed and the flow of the water sample entering the water sample buffer tank 8; the liquid level meter can indicate the water level of the water sample buffer tank 8; a water sample is shunted from a water outlet of the water sample buffer tank 8, one part of the water sample enters the sample receiving disc 9, and the other part of the water sample enters the pump pipe 10; the sample receiving water inlet valve 18 and the water outlet valve 13 control the flow of the sample of the sample receiving module. In the water quality monitoring module, a water sample enters the online monitoring buffer tank 15 through a water inlet valve and then flows into the pump pipe 10 through a water outlet valve; the water quality monitoring sensor contacts the water sample in the water quality index detection hole 14 through the sensor jack to realize the online monitoring of the water quality, and the monitoring water inlet valve 17 and the monitoring water outlet valve 16 can control the water flow entering the water quality monitoring module. The water sample protective agent disk 11 is arranged beside the sample receiving disk 9, and after sampling is finished, the water sample in the sample receiving disk 9 can be protected by using the protective agent in the protective agent reagent bottle 12.
Claims (8)
1. Automatic sampling device of groundwater on-line monitoring, its characterized in that includes sampling module, connects appearance module and water quality monitoring module, connect appearance module and water quality monitoring module and sampling module intercommunication, sampling module include immersible pump (1) and with pump line (10) of immersible pump (1) intercommunication, sampling module is equipped with scale pump line (2), filter screen (3) and pump line interface (4) between immersible pump (1) and pump line (10) in proper order, connect appearance module and water quality monitoring module and pump line (10) intercommunication.
2. An automatic sampling device for on-line monitoring of groundwater according to claim 1, characterized in that the sampling module further comprises a main flow meter (5) provided at the pump pipe interface (4).
3. An automatic sampling device for online monitoring of groundwater according to claim 2, wherein the sample receiving module comprises a water sample buffer tank (8) and a sample receiving disc (9) communicated with the water sample buffer tank (8), and the water sample buffer tank (8) is communicated with a pump pipe (10).
4. An automatic sampling device for online monitoring of groundwater according to claim 3, wherein the sample receiving module further comprises a water outlet valve (13) arranged between the sample receiving disc (9) and the water sample buffer tank (8).
5. An automatic sampling device for online monitoring of groundwater according to claim 4, wherein the sample receiving module further comprises a water flow observation pipe (7) for communicating the water sample buffer tank (8) and the pump pipe (10) and a sample receiving flowmeter (6) arranged on the water flow observation pipe (7).
6. An automatic sampling device for on-line monitoring of groundwater according to claim 5, characterized in that the water quality monitoring module comprises an on-line monitoring buffer tank (15) communicating with a pump pipe (10).
7. An automatic sampling device for on-line monitoring of groundwater according to claim 6, wherein the box body of the on-line monitoring buffer box (15) is provided with one or more water quality index detection holes (14), and a sensor jack is arranged right above the water quality index detection hole (14).
8. An automatic sampling device for online monitoring of groundwater according to claim 7, wherein the automatic sampling device for online monitoring of groundwater further comprises a water sample protective agent disk (11) arranged beside the sample receiving disk (9) and a protective agent reagent bottle (12) arranged in the water sample protective agent disk (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220502046.3U CN217359159U (en) | 2022-03-08 | 2022-03-08 | Automatic sampling device for on-line monitoring of underground water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220502046.3U CN217359159U (en) | 2022-03-08 | 2022-03-08 | Automatic sampling device for on-line monitoring of underground water |
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| CN217359159U true CN217359159U (en) | 2022-09-02 |
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| CN202220502046.3U Active CN217359159U (en) | 2022-03-08 | 2022-03-08 | Automatic sampling device for on-line monitoring of underground water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090342A (en) * | 2024-04-28 | 2024-05-28 | 南京水泽万物环保科技有限公司 | Intelligent groundwater sampling and monitoring system |
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2022
- 2022-03-08 CN CN202220502046.3U patent/CN217359159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090342A (en) * | 2024-04-28 | 2024-05-28 | 南京水泽万物环保科技有限公司 | Intelligent groundwater sampling and monitoring system |
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