CN203502075U - Testing device for underground water pumping and recharging - Google Patents
Testing device for underground water pumping and recharging Download PDFInfo
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- CN203502075U CN203502075U CN201320650619.8U CN201320650619U CN203502075U CN 203502075 U CN203502075 U CN 203502075U CN 201320650619 U CN201320650619 U CN 201320650619U CN 203502075 U CN203502075 U CN 203502075U
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Abstract
The utility model discloses a testing device for underground water pumping and recharging. The testing device for underground water pumping and recharging comprises an underground water pumping and recharging test model, a pumping and recharging device and a water level monitoring device, wherein a soil sample to be tested is placed in the underground water pumping and recharging test model, the pumping and recharging device is used for pumping water out of the soil sample to be tested or recharging the soil sample to be tested with external water, the water level monitoring device is used for monitoring the level of water in the soil sample to be tested, the underground water pumping and recharging test model comprises a cylindrical bin, the cylindrical bin comprises a horizontal base plate and a soil sample storage bin, a pumping and recharging well is formed in the middle of the soil sample to be tested, a plurality of observation well sets of the same structure are arranged in the soil sample to be tested and are evenly distributed on the periphery of the pumping and recharging well in the circumferential direction, and each observation well set comprises multiple water level observation wells which are arranged on the same equiangular spiral. The testing device for underground water pumping and recharging is simple in structure, reasonable in design, low in input cost, convenient and easy to use and operate, good in using effect, and capable of accurately simulating the actual water level changing condition of a stratum to be tested and conducting a synchronous test on the water level changing condition of the stratum during pumping and recharging.
Description
Technical field
The utility model belongs to and draws water and Returning test technical field, especially relates to a kind of underground water and takes out filling test unit.
Background technology
Underground water exhaustive exploitation causes underground water table sharply to change, and need to adopt recharging technique recharge of groundwater.Water resource heat pump is to utilize solar energy resources that earth water stores as cold and heat source, the air-conditioning technical of changing.But while nowadays applying water source heat pump technology, for taking out the design shortage test figure of filling with well under Different Strata, actual relevant physical parameter of taking out different geological tectonic conditions in filling process, as seepage coefficient, percolation flow velocity etc. are all difficult for determining, and site test expense is also relatively high; And method for numerical simulation lacks checking, the key physical parameter of institute's formation testing is also difficult for determining.To sum up, nowadays lack a kind of simple in structure, reasonable in design and use underground water easy and simple to handle, that result of use is good to take out filling laboratory testing rig, can not only accurately simulate the actual water level situation of change on tested stratum, and take out in filling process and can carry out synchronism detection to SEA LEVEL VARIATION situation in stratum.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, provide a kind of underground water to take out filling test unit, it is simple in structure, reasonable in design, input cost is lower and it is easy and simple to handle to use, result of use good, can not only accurately simulate the actual water level situation of change on tested stratum, and take out in filling process and can carry out synchronism detection to SEA LEVEL VARIATION situation in stratum.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of underground water is taken out filling test unit, it is characterized in that: comprise inside be equipped with the underground water of tested soil sample take out fill with test model, from tested soil sample to extracardiac pumping or by the pumping and filling device of recharge water in the tested soil sample of extroversion and the Level monitor that the water level in tested soil sample is monitored; Described underground water is taken out and is filled with the cylindrical warehouse that test model comprises upper opening, and described cylindrical warehouse is brickwork construction or xoncrete structure; Described cylindrical warehouse comprises horizonal base plate and is laid in the soil sample storage compartment on horizonal base plate, described soil sample storage compartment be shaped as the cylindric and equal opening in its top and the bottom, described tested soil sample is arranged in soil sample storage compartment; Described soil sample storage compartment is vertically to laying, between described soil sample storage compartment and horizonal base plate, is closely connected; Described tested soil sample is that cylindric soil sample and its are coaxial laying with soil sample storage compartment, and described tested soil sample is undisturbed sample or the disturbed soil sample taking out from tested stratum; The middle part of described tested soil sample be provided with for draw water from inside to outside with ecto-entad recharge water take out filling well, described in take out and fill with well and be vertically to laying and it is coaxial laying with tested soil sample; In described tested soil sample, be provided with the observation well group that a plurality of structures are identical, a plurality of described observation well groups are along the circumferential direction laid in takes out the surrounding outside of filling with well, and a plurality of described observation well group is along the circumferential direction even laying; Described in each, observe well group include a plurality of water level observation wells that are laid on same equiangular spiral, described water level observation well is vertically to laying, and in a plurality of described observation well groups, structure and the size of all water level observation wells are all identical; In a plurality of described observation well groups, respectively observe the quantity of the included water level observation well of well group all identical, test device for water level is all installed in water level observation well described in each, the quantity of described test device for water level be a plurality of and its quantity identical with the quantity of included water level observation well in a plurality of described observation well groups; Described pumping and filling device is arranged on fills with on the aqueduct that well joins with taking out; Described Level monitor comprises a plurality of data acquisition units that join with a plurality of described test device for water levels respectively and a plurality of described test device for water level institute test water bit data carried out to the data processing equipment of simultaneous display and record, and a plurality of described data acquisition units all join with data processing equipment.
Above-mentioned a kind of underground water is taken out filling test unit, it is characterized in that: described pumping and filling device is water resource heat pump.
Above-mentioned a kind of underground water is taken out filling test unit, it is characterized in that: described in take out to fill with in well well casing one be installed, the internal diameter of described well casing one is Φ 180mm～Φ 300mm; Well casing two is installed in described water level observation well, and the internal diameter of described well casing two is Φ 80mm～Φ 120mm.
Above-mentioned a kind of underground water is taken out filling test unit, it is characterized in that: described horizonal base plate is circular slab.
Above-mentioned a kind of underground water is taken out filling test unit, it is characterized in that: the quantity of described observation well group is 3 or 4.
Above-mentioned a kind of underground water is taken out filling test unit, it is characterized in that: described in each, observe the quantity of included water level observation well in well group be 5～10.
Above-mentioned a kind of underground water is taken out filling test unit, it is characterized in that: described in each, observe a plurality of described water level observation wells in well group all be laid in from the inside to the outside on same equiangular spiral, the spacing in a plurality of described water level observation wells between adjacent two described water level observation wells increases from the inside to the outside gradually.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and easy construction, installs and lays conveniently, drops into testing cost lower.
2, underground water is taken out and is filled with test model reasonable in design, take out filling well and be laid in tested soil sample middle part, a plurality of observation well groups are along the circumferential direction evenly laid in takes out the surrounding outside of filling with well, and respectively observe a plurality of water level observation wells in well group be laid on same equiangular spiral, thereby can influencing each other between each inspection well is down to minimum.
3, result of use is good and practical value is high, tested soil sample is undisturbed sample or the disturbed soil sample taking out from tested stratum, its stratal configuration is all identical with tested stratum with water cut, and say that due to tested soil sample is from engineering site collection, it can be single tectonic structure, also the complex geological structure that multiple differently material forms, can not only accurately simulate the actual water level situation of change on tested stratum, and take out in filling process and can carry out synchronism detection to SEA LEVEL VARIATION situation in stratum, according to test result of the present utility model, seepage coefficient that can be to tested stratum, the parameters such as percolation flow velocity are determined.
In sum, the utility model is simple in structure, reasonable in design, input cost is lower and it is easy and simple to handle to use, result of use good, can not only accurately simulate the actual water level situation of change on tested stratum, and take out in filling process and can carry out synchronism detection to SEA LEVEL VARIATION situation in stratum.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is that structure of the present utility model is joined schematic diagram.
Fig. 2 is schematic block circuit diagram of the present utility model.
Fig. 3 is that the utility model underground water is taken out the structural representation of filling with test model.
Fig. 4 is the A-A cut-open view of Fig. 3.
Description of reference numerals:
1-tested soil sample; 2-horizonal base plate; 3-soil sample storage compartment;
4-take out filling well; 5-water level observation well.6-aqueduct;
7-test device for water level; 8-1-data acquisition unit; 8-2-data processing equipment;
9-water resource heat pump.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the utility model comprises that inside is equipped with the underground water of tested soil sample 1 and takes out and fill with test model, interior to extracardiac pumping or by the pumping and filling device of the tested soil sample 1 interior recharge water of extroversion and the Level monitor that the water level in tested soil sample 1 is monitored from tested soil sample 1.Described underground water is taken out and is filled with the cylindrical warehouse that test model comprises upper opening, and described cylindrical warehouse is brickwork construction or xoncrete structure.Described cylindrical warehouse comprises horizonal base plate 2 and is laid in the soil sample storage compartment 3 on horizonal base plate 2, described soil sample storage compartment 3 be shaped as the cylindric and equal opening in its top and the bottom, described tested soil sample 1 is arranged in soil sample storage compartment 3.Described soil sample storage compartment 3 is vertically to laying, between described soil sample storage compartment 3 and horizonal base plate 2, is closely connected.Described tested soil sample 1 is coaxial laying with soil sample storage compartment 3 for cylindric soil sample and its, and described tested soil sample 1 is undisturbed sample or the disturbed soil sample from the taking-up of tested stratum.The middle part of described tested soil sample 1 is provided with for drawing water from inside to outside and fills with well 4 with taking out of ecto-entad recharge water, described in take out and fill with well 4 and be vertically to laying and it is coaxial laying with tested soil sample 1.In described tested soil sample 1, be provided with the observation well group that a plurality of structures are identical, a plurality of described observation well groups are along the circumferential direction laid in takes out the surrounding outside of filling with well 4, and a plurality of described observation well group is along the circumferential direction even laying.Described in each, observe well group include a plurality of water level observation wells 5 that are laid on same equiangular spiral, described water level observation well 5 is vertically to laying, and in a plurality of described observation well groups, structure and the size of all water level observation wells 5 are all identical.In a plurality of described observation well groups, respectively observe the quantity of the included water level observation well 5 of well group all identical, the interior test device for water level 7 that is all provided with of water level observation well 5 described in each, the quantity of described test device for water level 7 be a plurality of and its quantity identical with the quantity of included water level observation well 5 in a plurality of described observation well groups.Described pumping and filling device is arranged on fills with on the aqueduct 6 that well 4 joins with taking out.Described Level monitor comprises a plurality of data acquisition unit 8-1 that join with a plurality of described test device for water levels 7 respectively and the data processing equipment 8-2 that 7 test water bit data of a plurality of described test device for water levels is carried out to simultaneous display and record, and a plurality of described data acquisition unit 8-1 all join with data processing equipment 8-2.
In the present embodiment, described pumping and filling device is water resource heat pump 9.During actual use, also can adopt the pumping and filling device of other type.
Because described tested soil sample 1 is undisturbed sample or the disturbed soil sample taking out from tested stratum, thereby its stratal configuration is all identical with tested stratum with water cut.
In the present embodiment, described horizonal base plate 2 is circular slab.
Described taking out in filling well 4 is provided with well casing one, and the internal diameter of described well casing one is Φ 180mm～Φ 300mm.In described water level observation well 5, well casing two is installed, the internal diameter of described well casing two is Φ 80mm～Φ 120mm.In the present embodiment, the internal diameter of described well casing one is Φ 250mm, and the internal diameter of described well casing two is Φ 100mm.During practice of construction, can according to specific needs, the internal diameter size of described well casing one and described well casing two be adjusted accordingly.
The quantity of described observation well group is 3 or 4.During practice of construction, can according to specific needs, the quantity of a plurality of described observation well groups be adjusted accordingly.
In the present embodiment, the quantity of described observation well group is 3.
Described in each, observe the quantity of included water level observation well 5 in well group be 5～10.In the present embodiment, described in each, observe the quantity of included water level observation well 5 in well group be 5.During practice of construction, can be according to specific needs, to observing the quantity of included water level observation well 5 in well group adjust accordingly described in each.
In the present embodiment, observe a plurality of described water level observation wells 5 in well group all be laid in from the inside to the outside on same equiangular spiral described in each, the spacing in a plurality of described water level observation wells 5 between adjacent two described water level observation wells 5 increases from the inside to the outside gradually.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. underground water is taken out a filling test unit, it is characterized in that: comprise inside be equipped with the underground water of tested soil sample (1) take out fill with test model, from tested soil sample (1) to extracardiac pumping or by the pumping and filling device of interior the recharge water of the tested soil sample of extroversion (1) and the Level monitor that the interior water level of tested soil sample (1) is monitored; Described underground water is taken out and is filled with the cylindrical warehouse that test model comprises upper opening, and described cylindrical warehouse is brickwork construction or xoncrete structure; Described cylindrical warehouse comprises horizonal base plate (2) and is laid in the soil sample storage compartment (3) on horizonal base plate (2), described soil sample storage compartment (3) be shaped as the cylindric and equal opening in its top and the bottom, described tested soil sample (1) is arranged in soil sample storage compartment (3); Described soil sample storage compartment (3) is vertically to laying, between described soil sample storage compartment (3) and horizonal base plate (2), is closely connected; Described tested soil sample (1) is coaxial laying with soil sample storage compartment (3) for cylindric soil sample and its, and described tested soil sample (1) is undisturbed sample or the disturbed soil sample from the taking-up of tested stratum; The middle part of described tested soil sample (1) is provided with for drawing water from inside to outside and fills with well (4) with taking out of ecto-entad recharge water, described in take out and fill with well (4) and be vertically to laying and it is coaxial laying with tested soil sample (1); In described tested soil sample (1), be provided with the observation well group that a plurality of structures are identical, a plurality of described observation well groups are along the circumferential direction laid in takes out the surrounding outside of filling with well (4), and a plurality of described observation well group is along the circumferential direction even laying; Described in each, observe well group include a plurality of water level observation wells (5) that are laid on same equiangular spiral, described water level observation well (5) is vertically to laying, and in a plurality of described observation well groups, structure and the size of all water level observation wells (5) are all identical; In a plurality of described observation well groups, respectively observe the quantity of the included water level observation well of well group (5) all identical, test device for water level (7) is all installed in water level observation well described in each (5), the quantity of described test device for water level (7) be a plurality of and its quantity identical with the quantity of included water level observation well (5) in a plurality of described observation well groups; Described pumping and filling device is arranged on fills with on the aqueduct (6) that well (4) joins with taking out; Described Level monitor comprises a plurality of data acquisition units (8-1) that join with a plurality of described test device for water levels (7) respectively and the data processing equipment (8-2) that a plurality of described test device for water levels (7) institute test water bit data is carried out to simultaneous display and record, and a plurality of described data acquisition units (8-1) all join with data processing equipment (8-2).
2. according to a kind of underground water claimed in claim 1, take out filling test unit, it is characterized in that: described pumping and filling device is water resource heat pump (9).
3. according to a kind of underground water described in claim 1 or 2, take out filling test unit, it is characterized in that: described in take out to fill with in well (4) well casing one be installed, the internal diameter of described well casing one is Φ 180mm～Φ 300mm; Described water level observation well is provided with well casing two in (5), and the internal diameter of described well casing two is Φ 80mm～Φ 120mm.
4. according to a kind of underground water described in claim 1 or 2, take out filling test unit, it is characterized in that: described horizonal base plate (2) is circular slab.
5. according to a kind of underground water described in claim 1 or 2, take out filling test unit, it is characterized in that: the quantity of described observation well group is 3 or 4.
6. according to a kind of underground water described in claim 1 or 2, take out filling test unit, it is characterized in that: described in each, observe the quantity of included water level observation well (5) in well group be 5～10.
7. according to a kind of underground water described in claim 1 or 2, take out filling test unit, it is characterized in that: described in each, observe a plurality of described water level observation wells (5) in well group all be laid in from the inside to the outside on same equiangular spiral, the spacing in a plurality of described water level observation wells (5) between adjacent two described water level observation wells (5) increases from the inside to the outside gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650619.8U CN203502075U (en) | 2013-10-21 | 2013-10-21 | Testing device for underground water pumping and recharging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650619.8U CN203502075U (en) | 2013-10-21 | 2013-10-21 | Testing device for underground water pumping and recharging |
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| CN203502075U true CN203502075U (en) | 2014-03-26 |
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| CN201320650619.8U Expired - Fee Related CN203502075U (en) | 2013-10-21 | 2013-10-21 | Testing device for underground water pumping and recharging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763400A (en) * | 2019-09-16 | 2020-02-07 | 光大环保(盐城)固废处置有限公司 | Method and system for detecting defects of vertical impervious curtain |
| CN112577855A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Experimental device for research pumping well peripheral heterogeneous aquifer groundwater level change condition |
-
2013
- 2013-10-21 CN CN201320650619.8U patent/CN203502075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763400A (en) * | 2019-09-16 | 2020-02-07 | 光大环保(盐城)固废处置有限公司 | Method and system for detecting defects of vertical impervious curtain |
| CN112577855A (en) * | 2019-09-29 | 2021-03-30 | 中国石油化工股份有限公司 | Experimental device for research pumping well peripheral heterogeneous aquifer groundwater level change condition |
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Granted publication date: 20140326 Termination date: 20161021 |