CN205958302U - Groundwater sampling device is used to hydrogeology - Google Patents
Groundwater sampling device is used to hydrogeology Download PDFInfo
- Publication number
- CN205958302U CN205958302U CN201620879775.5U CN201620879775U CN205958302U CN 205958302 U CN205958302 U CN 205958302U CN 201620879775 U CN201620879775 U CN 201620879775U CN 205958302 U CN205958302 U CN 205958302U
- Authority
- CN
- China
- Prior art keywords
- probe tube
- outlet pipe
- distance sensor
- ultrasonic distance
- sampling
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a groundwater sampling device is used to hydrogeology, its sampling tube hangs in the well perpendicularly through the support, the lower extreme of sampling tube is provided with the water inlet, water inlet department is provided with check valve A, the upper end of sampling tube is connected with induction -pipe and outlet pipe respectively, the induction -pipe passes the upper end cover of sampling tube and stretches into the upper end of sampling tube inner chamber, the outlet pipe passes the upper end cover of sampling tube and stretches into the bottom of sampling tube inner chamber, and the tip of outlet pipe is provided with check valve B, the other end of the induction -pipe coherent pump of parallel connection that elevates above the soil, the air pump is connected with the controller, the other end of outlet pipe elevates above the soil and is connected with the sampling bottle, the inner chamber upper portion of sampling bottle is provided with the mounting bracket, the middle part of mounting bracket is provided with ultrasonic distance sensor A, the upper end cover bottom intermediate position of sampling tube is provided with ultrasonic distance sensor B, ultrasonic distance sensor A and ultrasonic distance sensor B are connected with the controller respectively. High -pressure gas's waste can be avoided to this sample thief.
Description
Technical field
The utility model relates to a kind of hydrogeology underground hydromining sampling device, belong to hydrogeologic prospecting technology neck
Domain.
Background technology
In hydrogeologic prospecting work, need the groundwater sampling to different regions, so that the water quality of observation each department
Situation.At present, it is impossible to monitor the situation of water in sampler in time in the gas displacement type sampler generally adopting, if sampling
Water in bottle is full, is now further continued for, toward if conveying high-pressure gas in sampler, to cause the waste of gases at high pressure, increase is adopted
Sample cost.Additionally, gases at high pressure are easily accessible outlet pipe and affect the accuracy sampled, here it is existing for prior art not
In place of foot.
Content of the invention
The technical problems to be solved in the utility model is it is simply that be directed to the deficiency existing for prior art, and provides a kind of water
Civilian geology underground hydromining sampling device, this sampler can effectively avoid the waste of gases at high pressure, improve sampling precision.
This programme is achieved by the following technical measures：This hydrogeology underground hydromining sampling device includes decentralization extremely
Probe tube in well, described probe tube is suspended in well by support vertical, and the lower end of described probe tube is provided with into water
Mouthful, water inlet is provided with check valve A, and the upper end of described probe tube is connected to snorkel and outlet pipe, described snorkel
Through the upper end cover of probe tube and stretch into the upper end of sampling tube cavity, described outlet pipe passes through the upper end cover of probe tube stretching into take
The bottom of sample tube cavity, and the end of outlet pipe is provided with check valve B, the other end of described snorkel elevates above the soil and connects gas
Pump, air pump is connected with controller, and the other end of described outlet pipe elevates above the soil and is connected with sampling bottle, the inner chamber of described sampling bottle
Top is provided with installing rack, and the middle part of described installing rack is provided with ultrasonic distance sensor A, the upper end of described probe tube
Lid bottom centre position is provided with ultrasonic distance sensor B, and ultrasonic distance sensor A and ultrasonic distance sensor B are divided
It is not connected with controller.
Flowing to of above-mentioned check valve A and check valve B is identical.
Above-mentioned support includes horizontal stand and vertical support frame, and described horizontal stand supports on the ground, described vertical support frame
Upper end and horizontal stand be connected, the upper end of lower end and probe tube is connected.
The external diameter of above-mentioned probe tube is less than the diameter of well.
Above-mentioned snorkel is pvc pipe.
Above-mentioned outlet pipe is pvc pipe.
The beneficial effect of this programme can be learnt according to the narration of such scheme, this hydrogeology underground hydromining sampling device
In, described probe tube is suspended in well by support vertical, so can ensure that the stability of probe tube.Described probe tube
Lower end is provided with water inlet, and water inlet is provided with check valve A, make water can only from stratum to sampling Bottomhole pressure, described sampling
The upper end of pipe is connected to snorkel and outlet pipe, and described snorkel passes through the upper end cover of probe tube and stretches into sampling tube cavity
Upper end, supplied into probe tube by snorkel, described outlet pipe passes through the upper end cover of probe tube and stretches into sampling tube cavity
Bottom, and the end of outlet pipe is provided with check valve B, so that water can only be flowed from probe tube to outlet pipe, described snorkel
The other end elevates above the soil and connects air pump, and air pump is connected with controller, and the other end of outlet pipe elevates above the soil and is connected with sampling
Bottle, the inner chamber top of described sampling bottle is provided with installing rack, and the middle part of described installing rack is provided with ultrasonic distance sensing
Device A, the upper end cover bottom centre position of described probe tube is provided with ultrasonic distance sensor B, ultrasonic distance sensor A and
Ultrasonic distance sensor B is connected with controller respectively.When the liquid level that ultrasonic distance sensor B detects in probe tube exceedes
During the lower end of outlet pipe, controller controls air pump to start working, thus ensureing that gas will not enter outlet pipe, to prevent gas from entering
Enter the accuracy that outlet pipe can affect to sample.When the liquid level that ultrasonic distance sensor A detects in sampling bottle reaches sample bits
When putting, controller controls air pump to quit work, and prevents air pump from continuing the supply into probe tube, thus avoiding the wave of gases at high pressure
Take.As can be seen here, this utility model compared with prior art, has substantive distinguishing features and progress, its beneficial effect implemented
It is obvious.
Brief description
Fig. 1 is the structural representation of this utility model specific embodiment.
In figure, 1- sampling bottle, 2- ultrasonic distance sensor A, 3- outlet pipe, 4- well, 5- check valve B, 6- check valve
A, 7- probe tube, 8- ultrasonic distance sensor B, 9- snorkel, 10- vertical support frame, 11- horizontal stand, 12- air pump, 13- is controlled
Device processed, 14- installing rack.
Specific embodiment
For the technical characterstic of this programme can be clearly described, below by specific embodiment, and combine its accompanying drawing, to we
Case is illustrated.
A kind of hydrogeology underground hydromining sampling device, as illustrated, it includes transferring the probe tube 7 to well 4, institute
State probe tube 7 to be suspended in well 4 by support vertical, described support includes horizontal stand 11 and vertical support frame 10, described water
Flat support 11 supports on the ground, and the upper end of described vertical support frame 10 and horizontal stand 11 are connected, the upper end of lower end and probe tube 7
It is connected.By horizontal stand 11 and vertical support frame 10, stable for probe tube 7 is supported in well 4, ensure that the steady of sampling
Qualitative, and the external diameter of probe tube 7 is less than the diameter of well 4, to ensure that probe tube 7 can smoothly transfer to well 4.
The lower end of described probe tube 7 is provided with water inlet, and water inlet is provided with check valve A6, described probe tube 7 upper
End is connected to snorkel 9 and outlet pipe 3, and snorkel 9 and outlet pipe 3 are pvc pipe, can reduce the flow resistance to water, institute
State the upper end that snorkel 9 passes through the upper end cover of probe tube 7 and stretches into probe tube 7 inner chamber, described outlet pipe 3 passes through probe tube 7
Upper end cover simultaneously stretches into the bottom of probe tube 7 inner chamber, and the end of outlet pipe 3 is provided with check valve B5, check valve A6 and check valve
Flowing to of B5 is identical, and the other end of described snorkel 9 elevates above the soil and connects air pump 12, and air pump 12 is connected with controller 13, institute
The other end stating outlet pipe 3 elevates above the soil and is connected with sampling bottle 1, and the inner chamber top of described sampling bottle 1 is provided with installing rack 14,
The middle part of described installing rack 14 is provided with ultrasonic distance sensor A2, the upper end cover bottom interposition of described probe tube 7
Install and be equipped with ultrasonic distance sensor B8, ultrasonic distance sensor A2 and ultrasonic distance sensor B8 respectively with controller
13 connections.
During sampling, water in stratum is entered in probe tube 7 by check valve A6 under the hydrostatic pressure of water, when ultrasound wave away from
When the liquid level detecting in probe tube 7 from sensor B8 exceedes the lower end of outlet pipe 3, controller 13 controls air pump 12 to start work
Make, thus ensureing that gas will not enter outlet pipe 3, to prevent gas from entering the accuracy that outlet pipe 3 can affect to sample.Air pump 12
By snorkel 9 to conveying high-pressure gas in probe tube 7, the water in probe tube 7 passes through check valve in the presence of gases at high pressure
B5 enters outlet pipe 3, enters sampling bottle 1 by outlet pipe 3, when ultrasonic distance sensor A2 detects the liquid in sampling bottle 1
When position reaches sampling location（The lower end of ultrasonic distance sensor A2 is higher than the sampling location of sampling bottle 1）, controller 13 controls
Air pump 12 quits work, and prevents air pump 12 from continuing the supply into probe tube 7, thus avoiding the waste of gases at high pressure.
Can be achieved by the prior art without the technical characteristic of description in this utility model, will not be described here.This reality
It is not limited in above-mentioned specific embodiment with new, those of ordinary skill in the art do in essential scope of the present utility model
Change, remodeling, interpolation or the replacement going out, also should belong to protection domain of the present utility model.
Claims (6)
1. a kind of hydrogeology underground hydromining sampling device, it includes transferring the probe tube to well, it is characterized in that：Described take
Sample Gutron is crossed support vertical and is suspended in well, and the lower end of described probe tube is provided with water inlet, and water inlet is provided with unidirectional
Valve A, the upper end of described probe tube is connected to snorkel and outlet pipe, and described snorkel passes through the upper end cover of probe tube and stretches
Enter to sample the upper end of tube cavity, described outlet pipe passes through the upper end cover of probe tube and stretches into the bottom of sampling tube cavity, and water outlet
The end of pipe is provided with check valve B, and the other end of described snorkel elevates above the soil and connects air pump, and air pump is connected with controller,
The other end of described outlet pipe elevates above the soil and is connected with sampling bottle, and the inner chamber top of described sampling bottle is provided with installing rack, institute
The middle part stating installing rack is provided with ultrasonic distance sensor A, the upper end cover bottom centre position setting of described probe tube
Ultrasonic distance sensor B, ultrasonic distance sensor A and ultrasonic distance sensor B is had to be connected with controller respectively.
2. hydrogeology underground hydromining sampling device according to claim 1, is characterized in that：Described check valve A and unidirectional
Flowing to of valve B is identical.
3. hydrogeology underground hydromining sampling device according to claim 2, is characterized in that：Described support includes level and props up
Frame and vertical support frame, described horizontal stand supports on the ground, the upper end of described vertical support frame and horizontal stand are connected, lower end with
The upper end of probe tube is connected.
4. hydrogeology underground hydromining sampling device according to claim 3, is characterized in that：The external diameter of described probe tube is little
Diameter in well.
5. hydrogeology underground hydromining sampling device according to claim 4, is characterized in that：Described snorkel is pvc pipe.
6. hydrogeology underground hydromining sampling device according to claim 5, is characterized in that：Described outlet pipe is pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879775.5U CN205958302U (en) | 2016-08-15 | 2016-08-15 | Groundwater sampling device is used to hydrogeology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879775.5U CN205958302U (en) | 2016-08-15 | 2016-08-15 | Groundwater sampling device is used to hydrogeology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958302U true CN205958302U (en) | 2017-02-15 |
Family
ID=57975174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620879775.5U Expired - Fee Related CN205958302U (en) | 2016-08-15 | 2016-08-15 | Groundwater sampling device is used to hydrogeology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631911A (en) * | 2017-10-23 | 2018-01-26 | 西安思坦科技有限公司 | A kind of nido multi-channel sampling device |
| CN110907223A (en) * | 2019-10-23 | 2020-03-24 | 核工业北京化工冶金研究院 | Ultra-deep sampling device for critical liquid level high turbidity water and use method thereof |
-
2016
- 2016-08-15 CN CN201620879775.5U patent/CN205958302U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631911A (en) * | 2017-10-23 | 2018-01-26 | 西安思坦科技有限公司 | A kind of nido multi-channel sampling device |
| CN110907223A (en) * | 2019-10-23 | 2020-03-24 | 核工业北京化工冶金研究院 | Ultra-deep sampling device for critical liquid level high turbidity water and use method thereof |
| CN110907223B (en) * | 2019-10-23 | 2022-04-05 | 核工业北京化工冶金研究院 | Ultra-deep sampling device for critical liquid level high turbidity water and use method thereof |
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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: 20170215 Termination date: 20170815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |