CN204154541U - Groundwater sampling device - Google Patents
Groundwater sampling device Download PDFInfo
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- CN204154541U CN204154541U CN201420670954.9U CN201420670954U CN204154541U CN 204154541 U CN204154541 U CN 204154541U CN 201420670954 U CN201420670954 U CN 201420670954U CN 204154541 U CN204154541 U CN 204154541U
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- cylinder body
- piston
- water
- retaining valve
- display device
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Abstract
The utility model discloses a kind of groundwater sampling device, comprise cylinder body and detection display device, the inwall of cylinder body is provided with the sensor probe be connected with detection display device signal, the sidewall of cylinder body be provided be communicated with cylinder interior add tank and water delivering orifice, the upper end of cylinder body is provided with disk, disk is provided with lever handle, the lower end of cylinder body is provided with the first retaining valve, first retaining valve is connected with water pipe, piston is provided with in cylinder body, piston is connected with handle by connecting rod, and piston is also provided with the second retaining valve.The utility model can simplify well-flushing program, can check whether well-flushing completes, without the need to power drives in water intaking process, solve the problem of field use difficulty, whole water intaking process is carried out in sealed states, avoids water sample secondary pollution, device structure is simple, is easy to carry.
Description
Technical field
The utility model relates to water quality monitoring sampling instrument technical field, especially relates to a kind of groundwater sampling device.
Background technology
Ground water Quality Survey needs regularly to sample to the water quality of underground water, present stage, representative underground water sampler had: Bailer sampler, discontinuous interval sampler, air pocket pump, gas displacement type sampling thief, inertia lift pump etc., above equipment needs to carry out well-flushing before sampling and is upgraded by the underground water in monitor well to reach, new water inlet is judged whether, when conductivity completes without being well-flushing during significant change by water electric conductivity situation of change.Existing groundwater sampling device well-flushing program is complicated, but also can affect water quality in washing well process, causes secondary pollution.Also there is the problem of self-priming pump water intaking electricity consumption difficulty in addition in the wild, and equipment is more, is unfavorable for carrying.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of groundwater sampling device, this device can simplify well-flushing program, can check in water intaking process whether well-flushing completes, without the need to power drives, solve the problem of field use difficulty, whole water intaking process is carried out in sealed states, avoid water sample secondary pollution, device structure is simple, is easy to carry.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of groundwater sampling device, comprise cylinder body and detection display device, the inwall of cylinder body is provided with the sensor probe be connected with detection display device signal, the sidewall of cylinder body be provided be communicated with cylinder interior add tank and water delivering orifice, the upper end of cylinder body is provided with disk, disk is provided with lever handle, the lower end of cylinder body is provided with the first retaining valve, the first retaining valve is connected with water pipe, is provided with piston in cylinder body, piston is connected with handle by connecting rod, and piston is also provided with the second retaining valve.
Wherein, the bottom of described cylinder body is also connected with telescopic tripod.
Wherein, described sensor probe comprises pH value sensing probe and conductivity sensors probe.
Adopt after technique scheme, the utility model compared to the prior art advantageously:
The utility model in use, water pipe is inserted in monitor well, add water in cylinder body by adding tank, the cylinder body of upper piston area is made to be in sealing state, thus the nearly theoretical value of water intaking lift can be made, and whole water intaking process is in sealing state, can avoid water sample secondary pollution, water sample detection value is more accurate.During water intaking, press down handle, piston is pulled upwardly by lever principle by handle, piston moves past in journey, the first one-way valve opens, the second closed check valve, makes the water in monitor well to enter in the cylinder body of piston lower portion by water pipe under atmospheric pressure; And then lift handle, piston is depressed downwards by lever principle by handle, piston is in folding process, first closed check valve, second one-way valve opens, water now in cylinder body can not flow backward in monitor well by water pipe, and the water in the cylinder body of piston lower portion then can enter into the cylinder body of upper piston area by the second retaining valve, and discharges cylinder body outside from water delivering orifice.Repeat said process and can complete well-flushing, owing to being also provided with sensor probe on inboard wall of cylinder block, this sensor probe is for detecting water electric conductivity and showing real-time detected value by detection display device, by checking that detection display device can judge whether well-flushing completes, enormously simplify well-flushing program, the utility model is without the need to being equipped with power supply, the problem of field water intaking electricity consumption difficulty can be solved, and device structure is simple, is easy to carry, improve efficiency of producing drinking water.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is structural representation of the present utility model.
In figure, 1: cylinder body; 2: detection display device; 3: sensor probe; 4: add tank; 5: water delivering orifice; 6: disk; 7: handle; 8: the first retaining valves; 9: water pipe; 10: piston; 11: connecting rod;
12: the second retaining valves; 13: tripod; 31:pH value sensing probe; 32: conductivity sensors is popped one's head in.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, as shown in Figure 1.
A kind of groundwater sampling device, comprise cylinder body 1 and detection display device 2, the inwall of cylinder body 1 is provided with the sensor probe 3 be connected with detection display device 2 signal, sensor probe 3 comprises pH value sensing probe 31 and conductivity sensors probe 32, be respectively used to the pH value and the conductivity value that detect water quality in cylinder body 1, and shown in real time by detection display device 2, the inwall of certain cylinder body 1 is also reserved with socket, access other sensor probes 3, such as dissolved oxygen DO sensing probe etc. can be expanded.The bottom of cylinder body 1 is also connected with telescopic tripod 13, and cylinder body 1 is arranged on tripod 13, is convenient to installation, operation of carrying and fetch water.
The sidewall of cylinder body 1 be provided be communicated with cylinder body 1 inside add tank 4 and water delivering orifice 5, water in cylinder body 1 is discharged from water delivering orifice 5, add water in cylinder body 1 by adding tank 4, the cylinder body 1 on piston 10 top is made to be in sealing state, thus the nearly theoretical value of water intaking lift can be made, and whole water intaking process is in sealing state, can avoid water sample secondary pollution, water sample detection value is more accurate.
The upper end of cylinder body 1 is provided with disk 6, and disk 6 is provided with lever handle 7, and the lower end of cylinder body 1 is provided with the first retaining valve 8, first retaining valve 8 is connected with water pipe 9, be provided with piston 10 in cylinder body 1, piston 10 is connected with handle 7 by connecting rod 11, piston 10 is also provided with the second retaining valve 12.
During water intaking, press down handle 7, piston 10 is pulled upwardly by lever principle by handle 7, piston 10 moves past in journey, first retaining valve 8 is opened, and the second retaining valve 12 is closed, and the water in monitor well can be entered in the cylinder body 1 of piston 10 bottom by water pipe 9 under atmospheric pressure.And then lift handle 7, piston 10 is depressed downwards by lever principle by handle 7, piston 10 is in folding process, first retaining valve 8 is closed, second retaining valve 12 is opened, water now in cylinder body 1 can not flow backward in monitor well by water pipe 9, and the water in the cylinder body 1 of piston 10 bottom then can enter into the cylinder body 1 on piston 10 top by the second retaining valve 12, and discharges cylinder body 1 outside from water delivering orifice 5.
Repeat said process and can complete well-flushing, owing to being also provided with sensor probe 3 on cylinder body 1 inwall, this sensor probe 3 is for detecting water electric conductivity and showing real-time detected value by detection display device 2, by checking that detection display device 2 can judge whether well-flushing completes, enormously simplify well-flushing program, this underground hydromining sampling device is without the need to being equipped with power supply, the problem of field water intaking electricity consumption difficulty can be solved, and device structure is simple, is easy to carry, improve efficiency of producing drinking water.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (3)
1. a groundwater sampling device, it is characterized in that: comprise cylinder body (1) and detection display device (2), the inwall of cylinder body (1) is provided with the sensor probe (3) be connected with detection display device (2) signal, the sidewall of cylinder body (1) be provided be communicated with cylinder body (1) inside add tank (4) and water delivering orifice (5), the upper end of cylinder body (1) is provided with disk (6), disk (6) is provided with lever handle (7), the lower end of cylinder body (1) is provided with the first retaining valve (8), first retaining valve (8) is connected with water pipe (9), piston (10) is provided with in cylinder body (1), piston (10) is connected with handle (7) by connecting rod (11), piston (10) is also provided with the second retaining valve (12).
2. groundwater sampling device according to claim 1, is characterized in that: the bottom of described cylinder body (1) is also connected with telescopic tripod (13).
3. groundwater sampling device according to claim 1, is characterized in that: described sensor probe (3) comprises pH value sensing probe (31) and conductivity sensors probe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670954.9U CN204154541U (en) | 2014-11-11 | 2014-11-11 | Groundwater sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670954.9U CN204154541U (en) | 2014-11-11 | 2014-11-11 | Groundwater sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204154541U true CN204154541U (en) | 2015-02-11 |
Family
ID=52512645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670954.9U Expired - Fee Related CN204154541U (en) | 2014-11-11 | 2014-11-11 | Groundwater sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204154541U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043815A (en) * | 2015-09-14 | 2015-11-11 | 华中农业大学 | Continuous collection and metering system for underground water |
| CN106153395A (en) * | 2016-09-21 | 2016-11-23 | 中国地质大学（北京） | A kind of integrated sampling apparatus of subsoil water |
| CN107064444A (en) * | 2017-02-28 | 2017-08-18 | 江苏和顺环保有限公司 | Underground water automatic sampling system and its method for sampling |
| CN109342117A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of underground water sample detection integrated equipment and its application method |
| CN109827809A (en) * | 2019-01-24 | 2019-05-31 | 广西壮族自治区环境监测中心站 | A kind of dedicated well-flushing sampling pump of Novel underground monitoring water environment well |
| CN110146574A (en) * | 2019-05-30 | 2019-08-20 | 中国环境科学研究院 | Underground water field sampling by filtration and dynamic water flow index determining device and measuring method |
| CN111022036A (en) * | 2019-10-23 | 2020-04-17 | 核工业北京化工冶金研究院 | Method for detecting damage of well pipe |
| CN113585991A (en) * | 2021-08-02 | 2021-11-02 | 广州市璞境生态保护技术有限公司 | Underground water environment monitoring well washing device and method |
-
2014
- 2014-11-11 CN CN201420670954.9U patent/CN204154541U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043815A (en) * | 2015-09-14 | 2015-11-11 | 华中农业大学 | Continuous collection and metering system for underground water |
| CN105043815B (en) * | 2015-09-14 | 2017-08-25 | 华中农业大学 | Underground water is continuously collected and metering system |
| CN106153395A (en) * | 2016-09-21 | 2016-11-23 | 中国地质大学（北京） | A kind of integrated sampling apparatus of subsoil water |
| CN106153395B (en) * | 2016-09-21 | 2018-05-18 | 中国地质大学（北京） | A kind of underground water integrates sampling apparatus |
| CN107064444A (en) * | 2017-02-28 | 2017-08-18 | 江苏和顺环保有限公司 | Underground water automatic sampling system and its method for sampling |
| CN109342117A (en) * | 2018-11-15 | 2019-02-15 | 广东精科环境科技有限公司 | A kind of underground water sample detection integrated equipment and its application method |
| CN109827809A (en) * | 2019-01-24 | 2019-05-31 | 广西壮族自治区环境监测中心站 | A kind of dedicated well-flushing sampling pump of Novel underground monitoring water environment well |
| CN110146574A (en) * | 2019-05-30 | 2019-08-20 | 中国环境科学研究院 | Underground water field sampling by filtration and dynamic water flow index determining device and measuring method |
| CN111022036A (en) * | 2019-10-23 | 2020-04-17 | 核工业北京化工冶金研究院 | Method for detecting damage of well pipe |
| CN111022036B (en) * | 2019-10-23 | 2022-12-06 | 核工业北京化工冶金研究院 | Method for detecting damage of well pipe |
| CN113585991A (en) * | 2021-08-02 | 2021-11-02 | 广州市璞境生态保护技术有限公司 | Underground water environment monitoring well washing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20151111 |