CN208313641U - A kind of indoor reparation simulation test device of underground water pollution - Google Patents
A kind of indoor reparation simulation test device of underground water pollution Download PDFInfo
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- CN208313641U CN208313641U CN201821060794.0U CN201821060794U CN208313641U CN 208313641 U CN208313641 U CN 208313641U CN 201821060794 U CN201821060794 U CN 201821060794U CN 208313641 U CN208313641 U CN 208313641U
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Abstract
The utility model relates to a kind of indoor reparation simulation test devices of underground water pollution.Including Markov bottle, quantitative sampling mechanism, pressure-measuring pipe and liquid storing barrel；Quantitative sampling mechanism includes machine glass tube column, and one side is equipped with water inlet pipe, and water inlet pipe is connected to Markov bottle, and the other side is equipped with outlet pipe, and outlet pipe is connected to liquid storing barrel；Multiple probe tubes are laid on organic glass tubing string between water inlet pipe and outlet pipe；The water outlet of each probe tube connects rubber hose, and rubber hose is connected to pressure-measuring pipe, and the import of pressure-measuring pipe is equipped with water check valve, and rubber hose is equipped with intake；Sampling mechanism is equipped at intake, sampling mechanism structure includes syringe and piston core pin, and the front end of syringe is equipped with suction hose, and suction hose cooperation is inserted in the intake of rubber hose.When for testing, when needing to measure infiltration coefficient, water check valve is opened；When needing water sampling, water check valve is closed, preventing water when sampling in pressure-measuring pipe from flowing into sampler influences water sample detection result.
Description
Technical field
The utility model belongs to quantitative sampling instrument application technical field.In the case where not influencing flow condition, different water are realized
The quantitative sampling of pollution amelioration or processing scheme.
Background technique
Phreatic water has the characteristics that bury that shallow, water quality is more excellent, water intaking is convenient, but with socio-economic development, underground
Water environment pollution aggravation especially causes Shallow Groundwater Pollution discharge super in agricultural planting area because of the application of chemical fertilizer, organic fertilizer
Mark, seriously affects countryside potable water security.Therefore the problem is surrounded, the country, which has carried out, repairs simulation in numerous underground water pollution rooms
Experiment, although having approached perfect, there are still some problems and disadvantages.
Existing sampler: for most of experimental provision, sampling mode is by the way that sampling is arranged on device mostly
Pipe；When needing to sample, the water check valve at probe tube is opened, picks up water sample at the sample tap on probe tube with sampling container,
Water check valve is closed after sampling.The problem is that: (1) sample when can not quantitative sampling, have centainly to experiment process effect
It influences, reason: sampling hypervolia near sample tap, and will lead to sample tap, nearby flow velocity increases suddenly, to influence to test
Treatment effect；(2) sampling is also relatively slow when flow velocity is slower, and water sample may be entered because of air to be caused to miss when water sample detection
Difference, while air can enter organic glass tubing string to increase the dissolved oxygen content in tubing string when sampling, and influence reaction effect；
(3) infiltration coefficient cannot be observed in real time, can not find reaction material stopping state in time.Reason: existing apparatus is due to sample tap
Limitation, do not connect pressure-measuring pipe, therefore infiltration coefficient can not be measured, infiltration coefficient can reflect the permeability of medium.
Summary of the invention
In order to realize quantitative sampling, improve experimental precision, the utility model provides a kind of indoor reparation of underground water pollution
Simulation test device.
A kind of indoor reparation simulation test device of underground water pollution, including Markov bottle 11, quantitative sampling mechanism, pressure-measuring pipe
13 and liquid storing barrel 14.
The quantitative sampling mechanism includes the organic glass tubing string 1 of upright filling processing material, organic glass tubing string column 1
Bottom closing, open top；The side connection of the organic glass tubing string 1 adjacent with bottom is equipped with water inlet pipe 2, and water inlet pipe 2
It is connected to Markov bottle 11；Side connection adjacent with top is equipped with outlet pipe 3, and outlet pipe 3 is connected to liquid storing barrel 14；2 He of water inlet pipe
More than two probe tubes 5 are laid on organic glass tubing string 1 between outlet pipe 3, probe tube 5 is in horizontal tubular, each
Gauze 7, one end of the water outlet connection rubber hose 6 of each probe tube 5 are equipped in probe tube 5, the other end of rubber hose 6 connects
Lead to pressure-measuring pipe 13, the import of pressure-measuring pipe 13 is equipped with water check valve 8, offers intake in rubber hose 6；Improvement is:
Sampling mechanism, the same syringe construction of sampling mechanism structure, including needle are equipped at intake in rubber hose 6
Cylinder 10 and piston core pin 9, piston core pin 9 are located in syringe 10, and the front end of syringe 10 is equipped with suction hose；The suction hose cooperation is inserted
In the intake of rubber hose 6.
The technical solution further limited is as follows:
The internal diameter of the syringe 10 is 10-15mm, and the caliber of suction hose is 3-5 mm；
The capacity of the syringe 10 is 20-100mL；
The bore of the intake is 4-6 mm.
Advantageous effects of the invention embody in the following areas:
1. the pressure-measuring pipe 13 of the utility model is connect with each probe tube by rubber hose 6, for measurement experiment tubing string
Infiltration coefficient.When needing to measure infiltration coefficient, water check valve 8 is opened；When needing water sampling, water check valve is closed, survey when preventing from sampling
Water in pressure pipe, which flows into sampler, influences water sample detection result.
2. not influencing the normal use of pressure-measuring pipe while sampling, testing column is not influenced, i.e., in organic glass tubing string 1
React flow velocity.
3. specification can satisfy most of experiment samplings for the sampler (capacity that 20mL refers to sampler) of 20mL substantially and need
It wants, if great Rong can be replaced in the case where pH value and the oxidation-reduction potential etc. for needing to measure water sample need sampling amount excessive
The sampler of amount, such as specification are the sampler of 100mL.The utility model, which can meet very well in various underground water pollution rooms, to be repaired
Multiple simulation test sampling needs.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is sampling mechanism enlarged drawing in Fig. 1.
Fig. 3 is sampler structure diagram in Fig. 2.
Serial number in upper figure: organic glass tubing string 1, water inlet pipe 2, outlet pipe 3, sampling mechanism 4, probe tube 5, rubber hose 6,
The foraminate fine needle cylinder 10 of gauze 7, water check valve 8, piston core pin 9, front end band, Markov bottle 11, pressure-measuring pipe 13, liquid storing barrel 14.
Specific embodiment
With reference to the accompanying drawing, the utility model is further described by embodiment.
Embodiment 1
Referring to Fig. 1, a kind of indoor reparation simulation test device of underground water pollution, including Markov bottle 11, quantitative sampling
Structure, pressure-measuring pipe 13 and liquid storing barrel 14.
Quantitative sampling mechanism includes upright organic glass tubing string 1, the bottom closing of organic glass tubing string 1, open top.
The side connection of the organic glass tubing string 1 adjacent with bottom is equipped with water inlet pipe 2, and water inlet pipe 2 is connected to Markov bottle 11.With top
Adjacent side connection is equipped with outlet pipe 3, and outlet pipe 3 is connected to liquid storing barrel 14.Organic glass between water inlet pipe 2 and outlet pipe 3
More than two probe tubes 5 are laid on tubing string 1, probe tube 5 is in horizontal tubular, is equipped with gauze 7 in each probe tube 5, often
One end of the water outlet connection rubber hose 6 of a probe tube 5, the other end of rubber hose 6 are connected to pressure-measuring pipe 13, pressure-measuring pipe 13
Import water check valve 8 is installed, offer intake in rubber hose 6；Improvement is: sampler is equipped at intake
Structure.
Referring to fig. 2, structure of the structure of sampling mechanism with syringe, including syringe 10 and piston core pin 9, piston core pin 9
In syringe 10, the front end of syringe 10 is equipped with suction hose, and the barrel dliameter of syringe 10 is 10mm, and the caliber of suction hose is 3 mm.It inhales
Water pipe cooperation is plugged in the intake of rubber soft 6, and the bore of intake is 5mm.
When for testing, by pre-configured original solution injection Markov bottle 11, placement internal diameter is 5mm in Markov bottle 11
Glass tube, be inserted into bottle that liquid level is hereinafter, to keep head difference constant, to guarantee that flow-shape is stationary flow.Markov bottle 11
It is connect with water inlet pipe 2, original solution flows into organic glass tubing string 1 by water inlet pipe 2, is filled in organic glass tubing string 1 for locating
The material of original solution is managed, original solution flows out to liquid storing barrel 14 from water outlet 3 after processing.When needing sample detection, sealing is closed
Valve 8, preventing the water in pressure-measuring pipe 13 from flowing into sampler 4 influences water sample detection as a result, quantitatively extracting water sample by sampling mechanism 4
Detection.Water check valve 8 is opened when needing to measure infiltration coefficient, permeability coefficient is obtained by pressure-measuring pipe 13.
Claims (4)
1. a kind of indoor reparation simulation test device of underground water pollution, including Markov bottle (11), quantitative sampling mechanism, pressure-measuring pipe
(13) and liquid storing barrel (14)；
The quantitative sampling mechanism includes the organic glass tubing string (1) of upright filling processing material, organic glass tubing string (1)
Bottom closing, open top；The side connection of the organic glass tubing string (1) adjacent with bottom is equipped with water inlet pipe (2), and water inlet pipe
(2) Markov bottle (11) are connected to；Side connection adjacent with top is equipped with outlet pipe (3), and outlet pipe (3) is connected to liquid storing barrel
(14)；More than two probe tubes (5) are laid on organic glass tubing string (1) between water inlet pipe (2) and outlet pipe (3),
Probe tube (5) is in horizontal tubular, is equipped with gauze (7) in each probe tube (5), and the water outlet of each probe tube (5) connects rubber
One end of hose (6), the other end of rubber hose (6) are connected to pressure-measuring pipe (13), and the import of pressure-measuring pipe (13) is equipped with water check valve
(8), intake is offered in rubber hose (6)；It is characterized by:
Sampling mechanism, the same syringe construction of sampling mechanism structure, including syringe (10) and piston are equipped at the intake
Core bar (9), piston core pin (9) are located in syringe (10), and the front end of syringe (10) is equipped with suction hose；The suction hose cooperation plugs
In in the intake of rubber hose (6).
2. a kind of indoor reparation simulation test device of underground water pollution according to claim 1, it is characterised in that: described
The internal diameter of syringe (10) is 10-15mm, and the caliber of suction hose is 3-5 mm.
3. a kind of indoor reparation simulation test device of underground water pollution according to claim 1, it is characterised in that: described
The capacity of syringe (10) is 20-100mL.
4. a kind of indoor reparation simulation test device of underground water pollution according to claim 1, it is characterised in that: described
The bore of intake is 4-6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060794.0U CN208313641U (en) | 2018-07-05 | 2018-07-05 | A kind of indoor reparation simulation test device of underground water pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060794.0U CN208313641U (en) | 2018-07-05 | 2018-07-05 | A kind of indoor reparation simulation test device of underground water pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313641U true CN208313641U (en) | 2019-01-01 |
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ID=64717339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821060794.0U Expired - Fee Related CN208313641U (en) | 2018-07-05 | 2018-07-05 | A kind of indoor reparation simulation test device of underground water pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208313641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104702A (en) * | 2019-05-30 | 2019-08-09 | 深圳市环境科学研究院 | A kind of river underground water pollution reparative experiment device |
| CN112723539A (en) * | 2021-01-05 | 2021-04-30 | 合肥工业大学 | In-situ horizontal well simulation device for repairing nitrate-polluted underground water source |
-
2018
- 2018-07-05 CN CN201821060794.0U patent/CN208313641U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104702A (en) * | 2019-05-30 | 2019-08-09 | 深圳市环境科学研究院 | A kind of river underground water pollution reparative experiment device |
| CN112723539A (en) * | 2021-01-05 | 2021-04-30 | 合肥工业大学 | In-situ horizontal well simulation device for repairing nitrate-polluted underground water source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20190705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |