CN202929029U - Simulation test device for in-situ chemical and biological remediation of underground water - Google Patents
Simulation test device for in-situ chemical and biological remediation of underground water Download PDFInfo
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- CN202929029U CN202929029U CN2012206469902U CN201220646990U CN202929029U CN 202929029 U CN202929029 U CN 202929029U CN 2012206469902 U CN2012206469902 U CN 2012206469902U CN 201220646990 U CN201220646990 U CN 201220646990U CN 202929029 U CN202929029 U CN 202929029U
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model discloses a simulation test device for in-situ chemical and biological remediation of underground water. The simulation test device comprises a rectangular seepage slot, an inlet water buffer slot, an outlet water buffer slot, a water supply device and a liquid recovering bottle; the water supply device is composed of a nitrogen gasbag, a liquid storage bottle and a creepage pump and connected with the bottom of the inlet water buffer slot; the seepage slot is respectively communicated with the inlet water buffer slot and the outlet water buffer slot through a porous water distribution baffle; the outer side of the outlet water buffer slot is provided with a drain hole with a valve and connected to the liquid recovering bottle; the seepage slot is provided with a row of injection wells at the upstream and a plurality of monitoring wells inside, and the monitoring wells are internally provided with water quality analysis probes; the tops of the seepage slot and the inlet water buffer slot are provided with a top sealed plate in which air inlets and air outlets are arranged; and the side wall of the seepage slot is provided with a pressure measuring pipe. The simulation test device is flexible, simple and convenient in design, low in test cost and strong in process controllability and can be used for researching the dynamic effect and the action mechanism for forcedly treating organically-polluted underground water in chemical and biological ways under an in-situ condition and observing the attenuation process of specific pollutants in the underground water.
Description
Technical field
The utility model belongs to underground water and administers technical field, is specifically related to a kind of underground water in-situ chemical and biological restoration simulation test device that can accurately reflect chemistry and biological reinforcing technology original position renovation of organic pollution groundwater condition.
Background technology
Underground water is as important freshwater resources, and is closely bound up with the mankind's life.Development along with industrial and agricultural production, China's groundwater contamination situation is day by day serious, wherein the Organic Pollutions such as chlorohydrocarbon, benzene homologues and petroleum hydrocarbon have surpassed heavy metal pollution, become current main groundwater contamination form, and ecologic environment and human health are caused very big harm, therefore, selecting effective recovery technique that it is controlled and administers has become one of important research topic of field of Environment Protection, has very important economic results in society.
Organic contamination underground water recovery technique commonly used comprises that dystopy extracts facture and in-situ chemical, biological treatment out.The former refers to the underground water that direct extraction has been polluted from the water-bearing zone of Polluted area, again annotates back in body of groundwater after the earth's surface subsequent treatment is also up to standard; The latter be point to the groundwater contamination zone directly inject chemistry and (or) biological agent, the chemistry by strengthening organic contaminant in underground environment and biodegradation process are to accelerate its removal.It is the representative art that early stage underground water is repaired that dystopy extract out to be processed, use comparatively extensive, but it exists shortcomings such as processing cost is high, treatment range finite sum later stage repairing effect is poor; Practice shows that in-situ chemical and bioanalysis processing Organic Contamination of Groundwater thing can reach higher removal efficient, and have that expense is low, easy construction, repair coverage is wide, environmental perturbation is few and pollutant exposes the advantages such as probability is low, thereby more and more receive people's favor and concern, application prospect is boundless, and it becomes the organic contamination underground water recovery technique of main flow gradually in American-European countries.
Complicacy, polytrope and invisibility due to underground environment, make chemistry and bioaugmentation measure not fully aware of on the impact of organic contaminant migration in underground reservoir, conversion and degradation rule, thereby can't improve targetedly the remediation efficiency of in-situ chemical and biological treatment, therefore, need to further investigate the mechanism of action that in-situ chemical, biology and combined reinforced measure thereof promote the degraded of Organic Contamination of Groundwater thing under indoor conditions.At present, the laboratory study in relevant this field is mainly carried out under static state or one dimension dynamic condition, it can't reflect the environmental behavior characteristics of pollutant in underground reservoir fully, therefore, be necessary to develop and a kind ofly can accurately simulate the lab scale analogue means of organic contamination underground water in-situ chemical and biological restoration dynamic process under three dimension scale, inquiring into chemistry and the mechanism of biological reinforced processing organic contamination underground water, for the exploitation of underground water recovery technique provides reliable theoretical foundation and underlying parameter.
The utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, provide a kind of simple in structure, controllability is strong, can accurately simulate underground water in-situ chemical and the biological restoration simulation test device of organic contamination underground water in-situ chemical and biological restoration dynamic process, this device can be used for studying the mechanism of action that organic contamination underground water is processed in in-situ chemical, biology and combined reinforced measure thereof, also can be used for observing the attenuation process of specific pollutants in underground water.
The purpose of this utility model is achieved through the following technical solutions:
A kind of underground water in-situ chemical and biological restoration simulation test device mainly comprise seepage tank, water inlet dashpot, water outlet dashpot, water supply installation and liquids recovery bottle, and water supply installation is comprised of nitrogen capsule, liquid storage bottle and the peristaltic pump that order is connected; Water supply installation is connected bottom the water inlet dashpot by delivery hose, seepage tank water inlet side and water outlet side are communicated with intake dashpot and water outlet dashpot by porous water distribution dividing plate respectively, water outlet dashpot outside differing heights is respectively equipped with the osculum with valve, is connected to the liquids recovery bottle by delivery hose and flowmeter; The seepage tank upstream is provided with injector well; Be provided with some monitor wells in seepage tank, be provided with multi parameter water quality probe in monitor well, the multi parameter water quality probe is connected with the water analysis terminal display that is positioned at the seepage tank outside; Seepage tank and water-in and water-out dashpot top are provided with the top board that seals, and top board is provided with the inlet and outlet holes; Apart near the position bottom, perforate is arranged on the sidewall of seepage tank, tapping is equipped with L shaped piezometric tube.
Preferred version:
Described seepage tank and water-in and water-out dashpot are square, make by poly (methyl methacrylate) plate; Described seepage tank and water-in and water-out dashpot top are equipped with flange form organic glass top board, the seepage tank top board is provided with air admission hole and draft tube, vent port and is with manometric gas outlet, water inlet dashpot top board is provided with vent port and is with manometric gas outlet, and water outlet dashpot top board is provided with vent port and is with manometric gas outlet.
Described seepage tank upstream is provided with the injector well that a row vertically equidistantly arranges; Each injector well sealed bottom, the top is provided with the screw-mouth cover with rubber plug; Each injector well bottom has a series of holes.
Be provided with the transversely arranged monitor well of multiple row in described seepage tank cell body, every row monitor well a plurality of monitoring points that evenly distribute in the longitudinal extent of seepage tank plane, each layout of the monitoring points has the monitoring well casing of many root distances seepage tank bottom differing heights; Every monitoring well casing sealed bottom, the top is provided with the screw-mouth cover with rubber plug; Every monitoring well casing bottom is the screen casing with the strip-type screen seam, and every monitoring well casing top is provided with exhausr port.
Described seepage tank front side wall is provided with the many L shaped piezometric tube of laterally equidistantly arranging.
Described porous water distribution dividing plate material is organic glass, is provided with screen pack outside porous water distribution dividing plate; The outside of the outside of described injector well bottom hole and monitor well lower screen is equipped with screen pack.
More preferably be provided with 5 row monitor wells in the seepage flow cell body, every row monitor well 3 monitoring points that evenly distribute in the longitudinal extent of seepage tank plane, each layout of the monitoring points has the monitoring well casing of 2 root distance seepage tanks bottoms differing heights.
The beneficial effects of the utility model:
Compared with prior art, the laboratory lab scale analogue means that is used for simulation organic contamination underground water in-situ chemical and biological restoration that the utility model provides has the following advantages:
1, the device that provides of the utility model can be under three dimension scale, by to the isoparametric control of underground discharge, infiltration coefficient and hydraulic gradient, accurately simulate the dynamic process of organic contamination underground water in-situ chemical and biological restoration, it also can be used for observing the attenuation law of specific pollutants in underground water, realization longitudinally reaches the mensuration of horizontal palliating degradation degree to pollutant on plane and section under chemistry and biological reinforced processing, thereby helps to illustrate the mechanism of action that in-situ chemical, biology and combined reinforced measure thereof promote the degraded of Organic Contamination of Groundwater thing comprehensively;
2, flexible design of the present utility model is easy, and the process controllability is strong, and experimentation cost is cheap, the investment far below ready-made inspection well method, and the sampling, the management more convenient and quick, have higher popularizing value;
3, applied widely to underground water environment and pollutant kind of the utility model, both can simulate under anaerobic condition the reduction dechlorination process of chlorinated hydrocarbon pollutant in underground water, also can simulate the biodegradation process of underground water Petroleum Hydrocarbon pollutant under aerobic condition.
4, the utility model has more than the repair process that is confined to simulating pollution underground water, also can be used as the improvement research that reactor is used for urban surface sewage.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the utility model underground water in-situ chemical and biological restoration simulation test device;
Fig. 2 is the vertical view of Fig. 1 analogue means;
Fig. 3 is the structural representation of porous water distribution dividing plate in the utility model;
Fig. 4 is the structural representation of injector well in the utility model;
Fig. 5 is the structural representation of monitor well in the utility model;
label in accompanying drawing is respectively: 1, the nitrogen capsule, 2, peristaltic pump, 3, liquid storage bottle, 4, the water inlet dashpot, 5, water inlet dashpot vent port and be with manometric gas outlet, 6, seepage tank, 7, porous water distribution dividing plate, 8-1, water inlet dashpot top board, 8-2, the seepage tank top board, 8-3, water outlet dashpot top board, 9, injector well, 10, monitor well, 11, the multi parameter water quality probe, 12, the water analysis terminal display, 13, piezometric tube, 14, the water outlet dashpot, 15, osculum and valve, 16, liquid flowmeter, 17, seepage tank air admission hole and draft tube, 18, seepage tank vent port and be with manometric gas outlet, 19, water outlet dashpot vent port and be with manometric gas outlet, 20, the liquids recovery bottle, 21, screw-mouth cover with rubber plug, 22, the sampling needle tubing, 23, the monitor well exhausr port, 24, screen casing 25, the strip-type screen seam.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1 ~ 5, a kind of underground water in-situ chemical of the present utility model and biological restoration simulation test device, mainly comprise rectangle seepage tank 6, water inlet dashpot 4, water outlet dashpot 14, water supply installation and liquids recovery bottle 20, wherein, water supply installation is comprised of nitrogen capsule 1, liquid storage bottle 3 and the peristaltic pump 2 that order is connected; Water supply installation is connected with water inlet dashpot 4 bottoms by delivery hose, seepage tank 6 water inlet sides and water outlet side are communicated with intake dashpot 4 and water outlet dashpot 14 by porous water distribution dividing plate 7 respectively, water outlet dashpot 14 outside differing heights are respectively equipped with the osculum (being osculum and the valve 15 in Fig. 1) with valve, and osculum is connected to liquids recovery bottle 20 by delivery hose and liquid flowmeter 16; Seepage tank 6 upstreams are provided with the injector well 9 that a row vertically equidistantly arranges, in groove, the space is provided with some monitor wells 10, multi parameter water quality probe 11 is housed in well, and all multi parameter water quality probes 11 all are connected to the water analysis terminal display 12 that is positioned at seepage tank 6 outsides; Seepage tank and water-in and water-out dashpot top are equipped with the flange form organic glass top board that seals, seepage tank top board 8-2 is provided with seepage tank air admission hole and draft tube 17, seepage tank vent port and is with manometric gas outlet 18, water inlet dashpot top board 8-1 is provided with into water dashpot vent port and is with manometric gas outlet 5, and water outlet dashpot top board 8-3 is provided with water outlet dashpot vent port and is with manometric gas outlet 19.The seepage tank front side wall is provided with four L shaped piezometric tube 13 laterally equidistantly arranging, and namely the seepage tank sidewall is apart near the position perforate bottom, and tapping is installed L shaped piezometric tube.These four L shaped piezometric tube be used for to observe the simulation water-bearing zone along Cheng Shuiwei, and discharge unnecessary bubble in cell body.
Described water supply installation is comprised of nitrogen capsule 1, liquid storage bottle 3 and the peristaltic pump 2 that order is connected, and connects with delivery hose between liquid storage bottle 3 and peristaltic pump 2.It is consistent with external atmosphere pressure that nitrogen capsule 1 is used for keeping liquid storage bottle 3 internal pressures, to guarantee that liquid flows out smoothly from bottle; Peristaltic pump 2 is used for regulating the flow of inlet water of seepage tank 6, can select the standard form peristaltic pump, and flow range is that 0.03 ~ 500mL/min(the present embodiment is selected BT100N type peristaltic pump, and Shen, Baoding, Hebei province occasion pump industry company limited produces).
Described seepage tank and water-in and water-out dashpot consist of by poly (methyl methacrylate) plate, and plate thickness is 1cm; Seepage tank is of a size of 105 * 36 * 46cm(length * wide * height), the water-in and water-out dashpot is of a size of 7 * 36 * 46cm(length * wide * height).
Described porous water distribution dividing plate 7 materials are organic glass, and thickness is 1cm, and bore dia is 0.5cm, and pitch of holes is 1cm, and outside dividing plate, parcel 60 μ m stainless steel cloths are blocked water distributing pore to prevent silt particle.
5 osculums are established in described water outlet dashpot 14 outsides from bottom to top altogether, pitch of holes is 7.5cm, the spiral valve of being be used for the adjusting water outlet flow, and fix the exact figures value with connecing flow measurement, flowmeter can be selected glass rotameter, and measurement range is the LZB-50 type spinner-type flowmeter that 0.1 ~ 2.0L/h(the present embodiment preferred Tianjin flow instrument company limited produces).
Described injector well 9 is the porous PVC pipe, and diameter is 3cm, and length is 40cm, and bore dia is 0.5cm, and pitch of holes is 1cm; Described monitor well 10 is pvc pipe, diameter is 2.5cm, length is 36cm, every monitoring well casing bottom is the screen casing 24 with strip-type screen seam 25, the screen segment length of monitor well bottom is 10cm, strip-type screen on screen casing seam width is 0.5cm, and monitor well top is provided with 1 exhausr port (being monitor well exhausr port 23), is used for gathering the gas componant in monitor well.The outside of the outside of injector well bottom hole and monitor well lower screen is all wrapped up 60 μ m stainless steel cloths and is blocked sieve aperture to prevent silt particle; Injector well and all sealings of monitoring well casing bottom; Injector well and monitoring well casing top all seal with the screw-mouth cover 21 with rubber plug.
Described multi parameter water quality probe 11 is used for the indexs such as dissolved oxygen DO (DO), pH, conductivity (EC) and oxidation-reduction potential (ORP) of water sample in the on-line determination screen casing, can select Compound transducer to save space (the HI9829 type that the preferred Italian HANNA of the present embodiment instrument company produces is popped one's head in).
The below's in-situ chemical Co-bioremediation process of chlorohydrocarbon polluted underground water under the simulation anaerobic condition as example, illustrates the using method of above-mentioned underground water in-situ chemical and biological restoration simulation test device.
In process of the test, at first open the flange form organic glass top board 8-2 at seepage tank 6 tops, coarse sand is packed in cell body as anaerobic condition, for guaranteeing that medium does not produce the crack after water inlet, often add the high coarse sand of 5cm need to pave, tamp.The water-bearing zone loading height is 30cm, and fills out the thick clay of 6cm as aeration zone at the anaerobic condition upper surface, to prevent the volatilization of chlorinated hydrocarbon contaminants.In the filling anaerobic condition, with injection well casing 10 and monitoring well casing 11 also by certain vertical and horizontal layout from cell body is packed at the groove top into.totally 5 of well casings of injection evenly distribute in the longitudinal extent of seepage tank plane, and to guarantee forming sufficient reaction zone in the water-bearing zone, tube pitch is 6cm, and pipe apart from seepage tank bottom 3cm, is 15cm apart from the groove water inlet end, establish altogether 5 row monitor wells in the seepage flow cell body, wherein 1 row monitor well is in the injector well upstream, apart from injector well 10cm, all the other 4 row monitor wells are in the injector well downstream, respectively apart from injector well 10cm, 30cm, 55cm and 85cm, every row monitor well 3 monitoring points (as shown in Figure 2) that evenly distribute in the longitudinal extent of seepage tank plane, spacing is 9cm, 2 monitoring well casings of each layout of the monitoring points, respectively apart from seepage tank bottom 6cm and 18cm(as shown in Figure 1), in every monitoring well casing, multi parameter water quality probe 11 is installed, and be connected with device water analysis terminal display 12 outward.
After All Media filling is complete, slowly inject distilled water from water inlet dashpot 4 bottoms, with the water of being satisfied in the simulation water-bearing zone.When the trough inner water every rising 5cm in position is high, stop promoting water level, surely put a period of time, until the final submergence layer of sand of water level surface.Controlling flow by peristaltic pump 2 is 0.5L/h.Flow of inlet water is very low is in order to obtain maximum full water degree, reduces during water infiltrates bubble volume in medium, avoids the impact of air on follow-up test in groove.The full water process of medium continues approximately 24h, and stable 24h, afterwards with air remaining in layer of sand sucking-off from piezometric tube 13, makes piezometric level all be stabilized in the 30cm height.
After full water finishes, the chlorohydrocarbon polluted underground water after deoxygenation is flowed in seepage tank through peristaltic pump from liquid storage bottle 3.Control the water-in and water-out flow by peristaltic pump and water outlet dashpot osculum (differing heights) respectively, regulate the hydraulic parameters in simulation water-bearing zone, making the seepage tank head difference is 0.5 ~ 1.5cm, hydraulic gradient is 4.8 ~ 14.3 ‰, and by the definite water velocity of simulating in the water-bearing zone of chlorion tracer experiment.
When polluted underground water in the simulation water-bearing zone after saturated and even distribution, add to promote simultaneously chlorohydrocarbon chemistry and biodegradable composite drug from injector well 9, begin to simulate the process that in-situ chemical and bioaugmentation measure are united reparation chlorohydrocarbon polluted underground water.After adding medicament, first with the screw-mouth cover 21 with rubber plug, each Injection Well and monitor well are sealed, with flange form organic glass top board 8-2, analogue means is sealed again, seepage tank air admission hole 17 finally by top board passes into a period of time nitrogen in seepage tank, be in the anaerobism groundwater condition to guarantee whole system.The simulation system run duration is kept the water-in and water-out flow speed stability, 10 ~ 12 ℃ of water-bearing zone temperature.Working time 120d, connect with multi parameter water quality probe 11 pH, DO, ORP and the EC that water analysis terminal display 12 is measured the monitoring WIH every 7d, again the organic glass top board is taken off, take water sample 20ml in monitor well with the syringe (needle tubing 22 of namely taking a sample) with 0.45 μ m filter membrane through the screw-mouth cover rubber plug, measure wherein chlorohydrocarbon concentration, TOC and micro organism quantity by national standard, and gather and analyze CO in monitor well with the multi-parameter gas analyser through monitor well exhausr port 23
2And O
2Content.After finishing, each sampling again with the organic glass top board, analogue means is sealed, and logical nitrogen deoxygenation.After end of run, the polluted underground water in analogue means is slowly drained, gather near each sand sample in monitor well bottom, analyze wherein chlorohydrocarbon content and micro organism quantity and activity.Utilize above-mentioned data, and with the control treatment of adding medicine not relatively, inquire into dynamic repairing effect and mechanism of action that chemistry and bioaugmentation measure are united reparation chlorohydrocarbon polluted underground water.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, without departing from the concept of the premise utility; can also make some improvements and modifications, these improvements and modifications also should be considered as in protection domain of the present utility model.
Claims (10)
1. a underground water in-situ chemical and biological restoration simulation test device, it is characterized in that, mainly comprise seepage tank, water inlet dashpot, water outlet dashpot, water supply installation and liquids recovery bottle, water supply installation is comprised of nitrogen capsule, liquid storage bottle and the peristaltic pump that order is connected; Water supply installation is connected bottom the water inlet dashpot by delivery hose, seepage tank water inlet side and water outlet side are communicated with intake dashpot and water outlet dashpot by porous water distribution dividing plate respectively, water outlet dashpot outside differing heights is respectively equipped with the osculum with valve, is connected to the liquids recovery bottle by delivery hose and flowmeter; The seepage tank upstream is provided with injector well; Be provided with some monitor wells in seepage tank, be provided with multi parameter water quality probe in monitor well, the multi parameter water quality probe is connected with the water analysis terminal display that is positioned at the seepage tank outside; Seepage tank and water-in and water-out dashpot top are provided with the top board that seals, and top board is provided with the inlet and outlet holes; Apart near the position bottom, perforate is arranged on the sidewall of seepage tank, tapping is equipped with L shaped piezometric tube.
2. underground water in-situ chemical as claimed in claim 1 and biological restoration simulation test device, is characterized in that, described seepage tank and water-in and water-out dashpot are square, make by poly (methyl methacrylate) plate; Described seepage tank and water-in and water-out dashpot top are equipped with flange form organic glass top board, the seepage tank top board is provided with air admission hole and draft tube, vent port and is with manometric gas outlet, water inlet dashpot top board is provided with vent port and is with manometric gas outlet, and water outlet dashpot top board is provided with vent port and is with manometric gas outlet.
3. underground water in-situ chemical as claimed in claim 1 or 2 and biological restoration simulation test device, is characterized in that, described seepage tank upstream is provided with the injector well that a row vertically equidistantly arranges; Each injector well sealed bottom, the top is provided with the screw-mouth cover with rubber plug; Each injector well bottom has a series of holes.
4. underground water in-situ chemical as claimed in claim 1 or 2 and biological restoration simulation test device, it is characterized in that, be provided with the transversely arranged monitor well of multiple row in described seepage tank cell body, there is the monitoring well casing of many root distances seepage tank bottom differing heights every row monitor well a plurality of monitoring points that evenly distribute in the longitudinal extent of seepage tank plane, each layout of the monitoring points; Every monitoring well casing sealed bottom, the top is provided with the screw-mouth cover with rubber plug; Every monitoring well casing bottom is the screen casing with the strip-type screen seam, and every monitoring well casing top is provided with exhausr port.
5. underground water in-situ chemical as claimed in claim 3 and biological restoration simulation test device, it is characterized in that, be provided with the monitor well that multiple row is laterally equidistantly arranged in described seepage tank cell body, there is the monitoring well casing of many root distances seepage tank bottom differing heights every row monitor well a plurality of monitoring points that evenly distribute in the longitudinal extent of seepage tank plane, each layout of the monitoring points; Every monitoring well casing sealed bottom, the top is provided with the screw-mouth cover with rubber plug; Every monitoring well casing bottom is the screen casing with the strip-type screen seam, and every monitoring well casing top is provided with exhausr port.
6. underground water in-situ chemical as claimed in claim 4 and biological restoration simulation test device, is characterized in that, described seepage tank front side wall is provided with the many L shaped piezometric tube of laterally equidistantly arranging.
7. underground water in-situ chemical as claimed in claim 5 and biological restoration simulation test device, is characterized in that, described seepage tank front side wall is provided with the many L shaped piezometric tube of laterally equidistantly arranging.
8. underground water in-situ chemical as claimed in claim 6 and biological restoration simulation test device, is characterized in that, described porous water distribution dividing plate material is organic glass, is provided with screen pack outside porous water distribution dividing plate; The outside of the outside of described injector well bottom hole and monitor well lower screen is equipped with screen pack.
9. underground water in-situ chemical as claimed in claim 7 and biological restoration simulation test device, is characterized in that, described porous water distribution dividing plate material is organic glass, is provided with screen pack outside porous water distribution dividing plate; The outside of the outside of described injector well bottom hole and monitor well lower screen is equipped with screen pack.
10. underground water in-situ chemical as claimed in claim 9 and biological restoration simulation test device, it is characterized in that, be provided with 5 row monitor wells in the seepage flow cell body, there is the monitoring well casing of 2 root distance seepage tanks bottoms differing heights every row monitor well 3 monitoring points that evenly distribute in the longitudinal extent of seepage tank plane, each layout of the monitoring points.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206469902U CN202929029U (en) | 2012-11-30 | 2012-11-30 | Simulation test device for in-situ chemical and biological remediation of underground water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206469902U CN202929029U (en) | 2012-11-30 | 2012-11-30 | Simulation test device for in-situ chemical and biological remediation of underground water |
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| CN202929029U true CN202929029U (en) | 2013-05-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630659A (en) * | 2012-11-30 | 2014-03-12 | 上海市环境科学研究院 | Simulation test device and simulation test method for in-situ chemical and biological remediation of underground water |
| CN104596737A (en) * | 2015-02-15 | 2015-05-06 | 中国地质科学院水文地质环境地质研究所 | Underground water level dynamic simulation test method based on underground water dynamic simulation test platform |
| CN110082484A (en) * | 2019-06-04 | 2019-08-02 | 中国水产科学研究院黑龙江水产研究所 | A kind of water-deposit degradation experiment system |
| CN110274852A (en) * | 2019-07-15 | 2019-09-24 | 长安大学 | A kind of groundwater dynamic experimental system for simulating and experimental method |
| CN113281235A (en) * | 2021-05-24 | 2021-08-20 | 山东科技大学 | Underground water artificial recharge seepage simulation monitoring system and method |
| CN114878432A (en) * | 2022-04-29 | 2022-08-09 | 西安理工大学 | Experimental device for permeable pavement test platform |
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2012
- 2012-11-30 CN CN2012206469902U patent/CN202929029U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630659A (en) * | 2012-11-30 | 2014-03-12 | 上海市环境科学研究院 | Simulation test device and simulation test method for in-situ chemical and biological remediation of underground water |
| CN103630659B (en) * | 2012-11-30 | 2015-06-24 | 上海市环境科学研究院 | Simulation test device and simulation test method for in-situ chemical and biological remediation of underground water |
| CN104596737A (en) * | 2015-02-15 | 2015-05-06 | 中国地质科学院水文地质环境地质研究所 | Underground water level dynamic simulation test method based on underground water dynamic simulation test platform |
| CN104596737B (en) * | 2015-02-15 | 2017-10-20 | 中国地质科学院水文地质环境地质研究所 | A kind of DYNAMIC MODELING OF GROUNDWATER experimental method based on groundwater dynamic simulation experiment platform |
| CN110082484A (en) * | 2019-06-04 | 2019-08-02 | 中国水产科学研究院黑龙江水产研究所 | A kind of water-deposit degradation experiment system |
| CN110082484B (en) * | 2019-06-04 | 2024-03-26 | 中国水产科学研究院黑龙江水产研究所 | Water-sediment degradation experiment system |
| CN110274852A (en) * | 2019-07-15 | 2019-09-24 | 长安大学 | A kind of groundwater dynamic experimental system for simulating and experimental method |
| CN110274852B (en) * | 2019-07-15 | 2021-08-17 | 长安大学 | Underground water dynamic simulation experiment system and method |
| CN113281235A (en) * | 2021-05-24 | 2021-08-20 | 山东科技大学 | Underground water artificial recharge seepage simulation monitoring system and method |
| CN113281235B (en) * | 2021-05-24 | 2022-11-29 | 山东科技大学 | Underground water artificial recharge seepage simulation monitoring system and method |
| CN114878432A (en) * | 2022-04-29 | 2022-08-09 | 西安理工大学 | Experimental device for permeable pavement test platform |
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