CN204044146U - A kind of assembly type multi-parameter monitoring devices for soil leaching experiment - Google Patents
A kind of assembly type multi-parameter monitoring devices for soil leaching experiment Download PDFInfo
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- CN204044146U CN204044146U CN201420437861.1U CN201420437861U CN204044146U CN 204044146 U CN204044146 U CN 204044146U CN 201420437861 U CN201420437861 U CN 201420437861U CN 204044146 U CN204044146 U CN 204044146U
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Abstract
The utility model is for obtaining between surface water and groundwater and interaction relationship more accurately between water and soil, and reduce monitoring cost, a kind of assembly type multi-parameter monitoring devices for soil leaching experiment being provided, comprising: feed-tank, transparent organic glass cylindrical drum, for collecting collecting pit, the peristaltic pump of water outlet.Tandem type is used for the assembly type multi-parameter monitoring devices of soil leaching experiment, for simulating water-bearing zone differing heights Soil water interactions relation.Parallel connection type is used for the assembly type multi-parameter monitoring devices of soil leaching experiment, for simulating the impact of recharge laterally on elements transported in water-bearing zone.The sidewall of transparent organic glass cylindrical drum is arranged the connecting hole of exploration hole and multiple outfit T-valve that can match with the probe of multiparameter soil surveying instrument.Assembly type multi-parameter monitoring devices for soil leaching experiment of the present utility model, can to obtain between surface water and groundwater and interaction relationship more accurately between water and soil, and reduce monitoring cost.
Description
Technical field
The utility model belongs to soil leaching monitoring field, is specifically related to a kind of assembly type multi-parameter monitoring devices for soil leaching experiment.
Technical background
In aeration zone and water-bearing zone, the Transport And Transformation enrichment discipline of primary pollutant or secondary pollutant is focus and the difficult point of research at present.Especially in arid and semi-arid lands of China, local production and ecological water mainly rely on Huanghe water to dispatch, and domestic water depends on mining of groundwater.That surface-water irrigation or well water exploitation all can cause the dynamic change of groundwater level, the interphase interaction of surface water, underground water, soil or sediment, and the migration of element and enrichment in water and soil.
In soil or sediment natural or by the particular components of the effect of human activity (comprising TDS, arsenic, fluorine, iodine, selenium, iron, manganese, mercury, chromium, lead, nitrogen phosphorus etc.) under the effect such as long-term leaching and evaporation and concentration and underground water mend footpath and be drained through in journey enrichment or dilution occur.Above-mentioned hydrogeochemical process is directly connected to local safe drinking water, agricultural product quality and ecologic environment etc., thus causes potential harm to resident's health in these areas.
In order to investigate large scale and long regional irrigation behavior to local ground watering and soil or sedimental impact, often we need to gather a large amount of water and soil rock samples, collect regional hydrogeological study data for many years and data, arrange many underground water layering monitor wells.By contrast water level, pollutant levels dynamic change over time and space, explain and analyze its impact and mechanism.Tradition groundwater contamination method of geology can depict local ground watering aerodynamic field, chemical fields and ground water circulation and Evolution, but need to consume a large amount of manpower, fund, and can not to obtain between surface water and groundwater and interaction relationship more accurately between water and soil.
Utility model content
In order to obtain between surface water and groundwater and interaction relationship more accurately between water and soil, and reduce monitoring cost, the utility model provides a kind of assembly type multi-parameter monitoring devices for soil leaching experiment.
The technical scheme that the utility model provides following for realizing above object, a kind of for soil leaching experiment
Assembly type multi-parameter monitoring devices, comprise: feed-tank, transparent organic glass cylindrical drum, for collecting collecting pit, the peristaltic pump of water outlet, described transparent organic glass cylindrical drum top is provided with the upper cover plate of band pore and water inlet, position near upper cover plate in described transparent organic glass cylindrical drum is configured with the porous plate matched with water inlet, and the water inlet of described upper cover plate is connected by pipeline with feed-tank; The bottom of described transparent organic glass cylindrical drum is provided with lower cover, described lower cover is provided with water delivering orifice, described water delivering orifice is provided with extension tube attached and sets out water valve in this extension tube attached, the below of described water delivering orifice is provided with the collecting pit for collecting water outlet, the end that pumps into of described peristaltic pump is connected with collecting pit, pump end to be connected with feed-tank, to be pumped in feed-tank by the water in collecting pit, the sidewall of described transparent organic glass cylindrical drum is provided with the exploration hole that can match with the probe of multiparameter soil surveying instrument.
Multiparameter soil surveying instrument can the index such as Real-Time Monitoring soil moisture, conductivity, salinity and soil moisture; Multi-parameter water quality measuring instrument can the multinomial water-quality guideline such as on-the-spot test acidity, redox, ion concentration, conductivity, total solid solubleness, salinity, dissolved oxygen DO, saturated dissolved oxygen, turbidity, temperature, zwitterion.
By technique scheme, this device comprises multiple transparent organic glass cylindrical drum, described transparent organic glass
Glass cylindrical drum is vertically arranged in order, and achieved a fixed connection by web joint by the upper lower cover of a cylindrical drum and the upper cover plate of next cylindrical drum, be connected by pipeline between the water delivering orifice of the lower cover of a upper cylindrical drum and the water inlet of next cylindrical drum upper cover plate, described collecting pit is positioned over the below of the most next transparent organic glass cylindrical drum.The assembly type multi-parameter monitoring devices that this kind is tested for soil leaching for tandem type, for simulating water-bearing zone differing heights Soil water interactions relation.
By technique scheme, this device comprises multiple transparent organic glass cylindrical drum, and it in the horizontal direction successively
Along row, described each transparent organic glass cylindrical drum sidewall is symmetrical arranged the hole that two row vertically arrange, for being connected by pipeline with the cylindrical drum of its front and back, the extension tube attached in a row hole of described first transparent organic glass cylindrical drum arranges valve, and another row hole is used for being connected by pipeline with the transparent organic glass cylindrical drum of its rear adjacent; The extension tube attached in a non-row hole for connecting last transparent organic glass cylindrical drum of last transparent organic glass cylindrical drum arranges T-valve, a piezometric tube is connected respectively after each described T-valve, except the top of first clear glass cylinder cylinder and the bottom of last clear glass cylinder cylinder, other each cylindrical drum upper and lower is equipped with closure plate, and described collecting pit is positioned over the below of last transparent organic glass cylindrical drum.The assembly type multi-parameter monitoring devices that this kind is tested for soil leaching for parallel connection type, for simulating the impact of recharge laterally on elements transported in water-bearing zone.
By technique scheme, described organic glass cylindrical drum sidewall vertically arranges a row hole,
Each described hole is provided with extension tube attached, and extension tube attached is provided with T-valve, connects a piezometric tube after each described T-valve respectively.Described T-valve may be used for sampling from organic glass cylindrical drum, and described piezometric tube is for measuring pressure and the water level of differing heights.
By technique scheme, described water inlet is two, a center being arranged at upper cover plate top, for vertical water inlet, to realize vertical water inlet, during vertical water inlet, described porous plate adopts porous plate one, and the hole in porous plate one is evenly laid in the region beyond its central part; Another is arranged at the sidepiece of upper cover plate, is horizontal water inlet, and to realize horizontal water inlet, when laterally intaking, described porous plate adopts porous plate two, and the hole of porous plate two is evenly laid in the extra-regional region of strip groove by its center of circle in porous plate two.
By technique scheme, the gravel bed that a layer thickness is 20 ~ 30mm is laid in the bottom of described organic glass cylindrical drum, this described leaching device also comprises telescopic brandreth, is arranged on the set collar for fixing transparent organic glass cylindrical drum on telescopic brandreth, timer and heating light fixture.Heating light fixture provides illumination and heat, for the evaporating concentration process under simulating drought and semiarid state.Timer can record irrigation time and non-irrigation time etc.
By technique scheme, described transparent organic glass cylindrical drum, feed-tank, collecting pit are respectively arranged with scale mark.
By technique scheme, described clear glass cylinder cylinder height is 100 ~ 800mm, and internal diameter is 50 ~ 300mm, wall thickness is 5 ~ 15mm, the spacing in the hole vertically arranged described on sidewall is 50 ~ 100mm, and bore dia is 7 ~ 13mm, and the hole diameter on described upper cover plate is 3 ~ 7mm; Central area apart from the center of circle 20 ~ 30mm on described porous plate one is imperforate section, and remaining area evenly arranges the limbers that multiple diameter is 4 ~ 6mm.The strip groove region that described porous plate is 20 ~ 30mm by the center of circle, width is imperforate section, and remaining area evenly arranges the limbers that multiple diameter is 4 ~ 6mm.
By technique scheme, the connecting tube between the water inlet of described upper cover plate and feed-tank is arranged flowmeter and variable valve one; The pumping into hold on the pipeline that is connected with collecting pit of described peristaltic pump is provided with variable valve two.By the control to described variable valve one, the control to irrigating flow velocity, irrigation volume, irrigation time, Irrigation (as batch (-type) irrigation, continuous type are irrigated and circulating irrigation) can be realized.
The assembly type multi-parameter monitoring devices for soil leaching experiment that the utility model provides, first in transparent organic glass cylindrical drum, the aqueous solution that need study is injected by feed-tank, upper cover plate is provided with water inlet, when using the vertical water inlet on upper cover plate, porous plectane one is provided with below vertical water inlet, when current flow into from vertical water inlet, because the region beyond the central part of porous plectane one is provided with multiple circular hole equably, being uniformly distributed of current can be ensured, in order to the drip irrigation of comparing in irrigation method; When using the horizontal water inlet on upper cover plate, porous plectane two is provided with below horizontal water inlet, when current flow into from horizontal water inlet, because porous plectane two is by being provided with multiple circular hole equably outside a strip groove region in its center of circle, so flow in transparent organic glass cylindrical drum with can ensureing uniform fluid flow, this kind of situation can be used for the flood irrigation mode of comparing in irrigation method.
For the assembly type multi-parameter monitoring devices for soil leaching experiment of parallel connection type, feed-tank is by the control of variable valve one, aqueous solution in feed-tank is supplied to the first transparent organic glass cylindrical drum be directly connected with it, the extension tube attached in one row hole of the first transparent organic glass cylindrical drum arranges T-valve, another row hole is connected as the inlet opening of apopore with second transparent organic glass cylindrical drum, arranges T-valve near the hole of each transparent organic glass cylindrical drum described.By that analogy, the apopore in second transparent organic glass cylindrical drum is connected by the inlet opening of pipeline with the 3rd transparent organic glass cylindrical drum, and is controlled by described T-valve.Last transparent organic glass cylindrical drum is connected with the transparent organic glass cylindrical drum before it, another row hole connects extension tube attached to last transparent organic glass cylindrical drum simultaneously, extension tube attached arranges T-valve, is provided with piezometric tube after valve.The upper cover plate of above-mentioned each transparent organic glass cylindrical drum is provided with water inlet and front variable valve one thereof, lower cover is provided with rising pipe and subsequent outlet valve, but in the leaching device course of work for soil parameters monitoring of parallel connection type, except the transparent organic glass cylindrical outer tube that order is last, the outlet valve of other transparent organic glass cylindrical drum is closed, or be used in except the top of first transparent organic glass cylindrical drum and the bottom of last transparent organic glass cylindrical drum, other each transparent organic glass cylindrical drum upper and lower is equipped with the method for closure plate, current are only flowed out from the outlet valve of a sequentially last transparent organic glass cylindrical drum, to in the collecting pit holding water outlet.The pipeline connecting collecting pit and feed-tank arranges peristaltic pump and variable valve two.The gravel bed that a layer thickness is 20 ~ 30mm is laid in the top of the lower cover of institute's transparent organic glass cylindrical drum, plays the soil losses prevented in transparent organic glass cylindrical drum, ensures again the effect that current pass through simultaneously.
Tandem type is used for the assembly type multi-parameter monitoring devices of soil leaching experiment, the upper cover plate of the lower cover of the transparent organic glass cylindrical drum of the order first be directly connected with feed-tank with the transparent organic glass cylindrical drum of order second is connected, can be connected by the mode of web joint.Meanwhile, the water delivering orifice on the transparent organic glass cylindrical drum lower cover of order first communicates with the water inlet of the transparent organic glass cylindrical drum upper cover plate of order second, realizes the transmission of aqueous solution.The upper cover plate of transparent organic glass cylindrical drum of the lower cover of the transparent organic glass cylindrical drum of order second with order the 3rd is connected, the water delivering orifice on the lower cover of the transparent organic glass cylindrical drum of order second simultaneously with sequentially the 3rd the water inlet of upper cover plate of transparent organic glass cylindrical drum communicate.By that analogy, the water delivering orifice of the transparent organic glass cylindrical drum that order is last can, by the control of its late gate, make the aqueous solution of its inside flow into collecting pit.Feed-tank passes through the control of pipeline and upper variable valve one thereof, aqueous solution is supplied to the first transparent organic glass cylindrical drum, the upper cover plate of the first transparent organic glass cylindrical drum is provided with water inlet, and this water inlet can be vertical water inlet, also can be horizontal water inlet.When using vertical water inlet, porous plectane one is provided with below vertical water inlet, when current flow into from vertical water inlet, because the region beyond the central part of porous plectane one is provided with multiple circular hole equably, being uniformly distributed of current can be ensured, in order to the drip irrigation of comparing in irrigation method; When using horizontal water inlet, porous plectane two is provided with below horizontal water inlet, when current flow into from horizontal water inlet, because porous plectane two is by being provided with multiple circular hole equably outside a strip groove region in its center of circle, so flow in glass cylinder cylinder with can ensureing uniform fluid flow, this kind of situation can be used for the flood irrigation mode of comparing in irrigation method.The leaching device for soil parameters monitoring of tandem type, behind the described two row holes of each transparent organic glass cylindrical drum, can be connected respectively many extension tube attached, extension tube attached described in every root arranges T-valve, connect a piezometric tube after each valve respectively.The pipeline connecting collecting pit and feed-tank arranges peristaltic pump and variable valve two.Each transparent organic glass cylindrical drum is provided with the exploration hole matched with the probe of multiparameter soil surveying instrument, to detect the soil everywhere in transparent organic glass cylindrical drum.The gravel bed that a layer thickness is 20 ~ 30mm is laid in the top of the lower cover of described transparent organic glass cylindrical drum, plays the soil losses prevented in transparent organic glass cylindrical drum, ensures again the effect that current pass through simultaneously.Tandem type is used for the assembly type multi-parameter monitoring devices of soil leaching experiment, for simulating water-bearing zone differing heights Soil water interactions relation.
The beneficial effects of the utility model are, to obtain between surface water and groundwater and interaction relationship more accurately between water and soil, and reduce monitoring cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the assembly type multi-parameter monitoring devices for soil leaching experiment
Fig. 2 is the structural representation of stationary installation of the assembly type multi-parameter monitoring devices for soil leaching experiment
Fig. 3 is the porous plectane one matched with vertical water inlet
Fig. 4 is the porous plectane two matched with horizontal water inlet
Fig. 5 is the partial schematic diagram of the assembly type multi-parameter monitoring devices for soil leaching experiment of tandem type
Fig. 6 is the partial schematic diagram of the assembly type multi-parameter monitoring devices for soil leaching experiment of parallel connection type
In accompanying drawing: 1. feed-tank, 2. variable valve one, 3. flowmeter, 4. upper cover plate, 5. porous plate, 6. vertical water inlet, 7. horizontal water inlet, 8. scale, 9. T-valve 10. piezometric tube, 11. multiparameter soil surveying instrument exploration holes, 12. gravel beds, 13. lower covers, 14. collecting pits, 15. variable valve two, 16. peristaltic pumps, 17. heating light fixtures, 18. timers, 19. telescopic brandreths, 20. set collars, 5-1. porous plate one, 5-2. porous plate two.
Embodiment
For making the purpose of this utility model, advantage becomes apparent more, is further described technical solutions of the utility model below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ Fig. 6, a kind of assembly type multi-parameter monitoring devices for soil leaching experiment, comprising:
Feed-tank 1, transparent organic glass cylindrical drum, for collecting collecting pit 14, the peristaltic pump 16 of water outlet, described transparent organic glass cylindrical drum top is provided with the upper cover plate 4 of band pore and water inlet, position near upper cover plate in described transparent organic glass cylindrical drum is configured with the porous plate matched with water inlet, and the water inlet of described upper cover plate is connected by pipeline with feed-tank; The bottom of described transparent organic glass cylindrical drum is provided with lower cover 13, described lower cover is provided with water delivering orifice, described water delivering orifice is provided with extension tube attached and sets out water valve in this extension tube attached, the below of described water delivering orifice is provided with the collecting pit for collecting water outlet, the end that pumps into of described peristaltic pump is connected with collecting pit, pump end to be connected with feed-tank, to be pumped in feed-tank by the water in collecting pit, the sidewall of described transparent organic glass cylindrical drum is provided with the exploration hole 11 that can match with the probe of multiparameter soil surveying instrument.
Multiparameter soil surveying instrument can the index such as Real-Time Monitoring soil moisture, conductivity, salinity and soil moisture;
Multi-parameter water quality measuring instrument can on-the-spot test acidity, redox, ion concentration, conductivity, total solid molten
The multinomial water-quality guideline such as Xie Du, salinity, dissolved oxygen DO, saturated dissolved oxygen, turbidity, temperature, zwitterion.
In the embodiment of the present invention, this device comprises multiple transparent organic glass cylindrical drum, described transparent organic glass
Glass cylindrical drum is vertically arranged in order, and achieved a fixed connection by web joint by the upper lower cover of a cylindrical drum and the upper cover plate of next cylindrical drum, communicate between the water delivering orifice of the lower cover of a upper cylindrical drum and the water inlet of next cylindrical drum upper cover plate, described collecting pit is positioned over the below of the most next transparent organic glass cylindrical drum.The assembly type multi-parameter monitoring devices that this kind is tested for soil leaching for tandem type, for simulating water-bearing zone differing heights Soil water interactions relation.
In the embodiment of the present invention, this device comprises multiple transparent organic glass cylindrical drum, and it in the horizontal direction successively
Along row, described each transparent organic glass cylindrical drum sidewall is symmetrical arranged the hole that two row vertically arrange, for being connected by pipeline with the cylindrical drum of its front and back, the extension tube attached in a row hole of described first transparent organic glass cylindrical drum arranges valve, and another row hole is used for being connected by pipeline with the transparent organic glass cylindrical drum of its rear adjacent; The extension tube attached in a non-row hole for connecting last transparent organic glass cylindrical drum of last transparent organic glass cylindrical drum arranges T-valve 9, a piezometric tube 10 is connected respectively after each described T-valve, except the top of first clear glass cylinder cylinder and the bottom of last clear glass cylinder cylinder, other each cylindrical drum upper and lower is equipped with closure plate, and described collecting pit is positioned over the below of last transparent organic glass cylindrical drum.The assembly type multi-parameter monitoring devices that this kind is tested for soil leaching for parallel connection type, for simulating the impact of recharge laterally on elements transported in water-bearing zone.
In the embodiment of the present invention, described organic glass cylindrical drum sidewall vertically arranges a row hole,
Each described hole is provided with extension tube attached, and extension tube attached is provided with T-valve, connects a piezometric tube after each described T-valve respectively.Described T-valve may be used for sampling from organic glass cylindrical drum, and described piezometric tube is for measuring pressure and the water level of differing heights.
In the embodiment of the present invention, relative with exploration hole on last organic glass cylindrical drum sidewall described
Position one row hole is vertically set respectively, each described hole is provided with extension tube attached, and extension tube attached is provided with T-valve, connects a piezometric tube after each described T-valve respectively.
In the embodiment of the present invention, described water inlet is two, a center being arranged at upper cover plate top, for vertical water inlet 6, to realize vertical water inlet, during vertical water inlet, described porous plate adopts porous plate one 5-1, and the hole in porous plate one is evenly laid in the region beyond its central part; Another is arranged at the sidepiece of upper cover plate, is horizontal water inlet 7, and to realize horizontal water inlet, when laterally intaking, described porous plate adopts porous plate two 5-2, and the hole of porous plate two is evenly laid in the extra-regional region of strip groove by its center of circle in porous plate two.Correspondingly when using different water inlets place different porous plates 5.
In the embodiment of the present invention, the gravel bed 12 that a layer thickness is 20 ~ 30mm is laid in the bottom of described organic glass cylindrical drum, this described leaching device also comprises telescopic brandreth, is arranged on the set collar 20 for fixing transparent organic glass cylindrical drum on telescopic brandreth, timer 18 and heating light fixture 17.Heating light fixture provides illumination and heat, evaporation concentration effect of can comparing.Timer can record irrigation time and non-irrigation time etc.
In the embodiment of the present invention, described transparent organic glass cylindrical drum, feed-tank, collecting pit are respectively arranged with scale 8.
In the embodiment of the present invention, described clear glass cylinder cylinder height is 100 ~ 800mm, and internal diameter is 50 ~ 300mm, wall thickness is 5 ~ 15mm, the spacing in the hole vertically arranged described on sidewall is 50 ~ 100mm, and bore dia is 7 ~ 13mm, and the hole diameter on described upper cover plate is 3 ~ 7mm; Central area apart from the center of circle 20 ~ 30mm on described porous plate one is imperforate section, and remaining area evenly arranges the limbers that multiple diameter is 4 ~ 6mm.The strip groove region that described porous plate is 20 ~ 30mm by the center of circle, width is imperforate section, and remaining area evenly arranges the limbers that multiple diameter is 4 ~ 6mm.
In the embodiment of the present invention, the connecting tube between the water inlet of described upper cover plate and feed-tank is provided with flowmeter 3 and variable valve 1; The pumping into hold on the pipeline that is connected with collecting pit of described peristaltic pump is provided with variable valve 2 15.By the control to described variable valve one, the control to irrigating flow velocity, irrigation volume, irrigation time, Irrigation (as batch (-type) irrigation, continuous type are irrigated and circulating irrigation) can be realized.
In the embodiment of the present invention, the thickness of web joint one, web joint two is chosen between 5 ~ 15mm scope, and the web joint two of the bottom of transparent organic glass cylindrical drum suitably arranges triangular support body, to make the position of web joint two more firm.
The height of transparent organic glass cylindrical drum and quantity can need to be configured according to actual conditions.By the combination between differing heights and the transparent organic glass cylindrical drum of varying number and connection, form the monitoring device of various ways.The letters such as alphabetical A, B, C, D, E are used to mark the transparent organic glass cylindrical drum of differing heights.It is emphasized that A, B, C, D, E refer in particular to that a part of organic glass cylindrical drum height identical with soil horizon height in post, do not comprise the thickness of the annexes such as web joint one, web joint two, gravel bed.
A model transparent organic glass cylindrical drum: be highly 100mm.Quantity 2 to 3, is labeled as A-1, A-2, A-3.
Type B transparent organic glass cylindrical drum: be highly 200mm.Quantity 2 to 3, is labeled as: B-1, B-2, B-3.
C model transparent organic glass cylindrical drum: be highly 300mm.Quantity 2 to 3, is labeled as: C-1, C-2, C-3.
D model transparent organic glass cylindrical drum: be highly 500mm.Quantity 2 to 3, is labeled as: D-1, D-2, D-3.
E model transparent organic glass cylindrical drum: be highly 800mm.Quantity 2 to 3, is labeled as: E-1, E-2, E-3.
The transparent organic glass cylindrical drum of several model both can be used alone above, also can use by serial or parallel connection.
In the utility model embodiment, feed-tank and collecting pit length, width and height are respectively 1 meter × 1 meter × 1.1 meters, and thickness is advisable with 10 to 15mm.Guarantee water-tight.Transparent organic glass cylindrical drum, piezometric tube, feed-tank, collecting pit all increase scale, take 1mm as base unit, so that so that given layer sampling and observational study.Use 2 kinds of variable valve in the utility model, be respectively flow rate regulating valve and three way type sampling variable valve.Flowmeter is set between feed-tank and transparent organic glass cylindrical drum, for quantitatively recording the irrigation volume flowing into glass cylinder cylinder.The flowmeter that prioritizing selection measurement range is wide is good with 10 ml/min to 1000 ml/min ranges.In the utility model, peristaltic pump is used for the leachate recycle in collecting pit to feed-tank.Peristaltic pump is two-way flow pump, its role is to, and some place groundwater abstraction of comparing is irrigated, and well water infiltrates to the repetitive process in water-bearing zone.Described multiparameter soil surveying instrument exploration hole 11 can be arranged on the sidewall of transparent organic glass cylindrical drum, and its position corresponds to the position of soil to be measured in organic glass cylindrical drum.During the work of multi-parameter water quality measuring instrument, first by described T-valve the aqueous solution in transparent organic glass cylindrical drum exported in the container of specifying, carry out water analysis with multi-parameter water quality measuring instrument.
In the utility model embodiment, telescopic brandreth can be assembled into according to transparent organic glass cylindrical drum the height needing adjustment.In addition, multiple set collar is configured with fixing transparent organic glass cylindrical drum.Hang timer 19 in retractable iron support appropriate location, measure and be accurate to millisecond.Above telescopic brandreth top and transparent organic glass cylindrical drum, 300mm to 500mm position is installed and is heated light fixture, and power is 100 watts.For the evaporating concentration process under compare arid and semiarid state.Assembly type multi-parameter monitoring devices for soil leaching experiment of the present utility model, can to obtain between surface water and groundwater and interaction relationship more accurately between water and soil, and reduce monitoring cost.
Claims (9)
1., for an assembly type multi-parameter monitoring devices for soil leaching experiment, it is characterized in that, this device comprises:
Feed-tank, transparent organic glass cylindrical drum, for collecting collecting pit, the peristaltic pump of water outlet, described transparent organic glass cylindrical drum top is provided with the upper cover plate of band pore and water inlet, position near upper cover plate in described transparent organic glass cylindrical drum is configured with the porous plate matched with water inlet, and the water inlet of described upper cover plate is connected by pipeline with feed-tank; The bottom of described transparent organic glass cylindrical drum is provided with lower cover, described lower cover is provided with water delivering orifice, described water delivering orifice is provided with extension tube attached and sets out water valve in this extension tube attached, the below of described water delivering orifice is provided with the collecting pit for collecting water outlet, the end that pumps into of described peristaltic pump is connected with collecting pit, pump end to be connected with feed-tank, to be pumped in feed-tank by the water in collecting pit, the sidewall of described transparent organic glass cylindrical drum is provided with the exploration hole that can match with the probe of multiparameter soil surveying instrument.
2. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 1, its feature
Be, this device comprises multiple transparent organic glass cylindrical drum, described transparent organic glass cylindrical drum is vertically arranged in order, and achieved a fixed connection by web joint by the upper lower cover of a cylindrical drum and the upper cover plate of next cylindrical drum, be connected by pipeline between the water delivering orifice of the lower cover of a upper cylindrical drum and the water inlet of next cylindrical drum upper cover plate, described collecting pit is positioned over the below of the most next transparent organic glass cylindrical drum.
3. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 1, its
Be characterised in that, this device comprises multiple transparent organic glass cylindrical drum, it is in the horizontal direction successively along row, described each transparent organic glass cylindrical drum sidewall is symmetrical arranged the hole that two row vertically arrange, for being connected by pipeline with the cylindrical drum of its front and back, the extension tube attached in a row hole of the first transparent organic glass cylindrical drum arranges valve, and another row hole is used for being connected by pipeline with the transparent organic glass cylindrical drum of its rear adjacent; The extension tube attached in a non-row hole for connecting last transparent organic glass cylindrical drum of last transparent organic glass cylindrical drum arranges T-valve, a piezometric tube is connected respectively after each described T-valve, except the top of first clear glass cylinder cylinder and the bottom of last clear glass cylinder cylinder, other each cylindrical drum upper and lower is equipped with closure plate, and described collecting pit is positioned over the below of last transparent organic glass cylindrical drum.
4. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 1 and 2,
It is characterized in that, described organic glass cylindrical drum sidewall vertically arranges a row hole, and each described hole is provided with extension tube attached, and extension tube attached is provided with T-valve, connects a piezometric tube after each described T-valve respectively.
5. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 3, it is characterized in that, described water inlet is two, a center being arranged at upper cover plate top, for vertical water inlet, to realize vertical water inlet, during vertical water inlet, described porous plate adopts porous plate one, and the hole in porous plate one is evenly laid in the region beyond its central part; Another is arranged at the sidepiece of upper cover plate, is horizontal water inlet, and to realize horizontal water inlet, when laterally intaking, described porous plate adopts porous plate two, and the hole of porous plate two is evenly laid in the extra-regional region of strip groove by its center of circle in porous plate two.
6. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 1 or 2 or 3, it is characterized in that, the gravel bed that a layer thickness is 20 ~ 30mm is laid in the bottom of described organic glass cylindrical drum, this assembly type multi-parameter monitoring devices being used for soil leaching experiment also comprises telescopic brandreth, is arranged on the set collar for fixing transparent organic glass cylindrical drum on telescopic brandreth, timer and heating light fixture.
7. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 1 or 2 or 3, is characterized in that, described transparent organic glass cylindrical drum, feed-tank, collecting pit are respectively arranged with scale mark.
8. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 5, it is characterized in that, described clear glass cylinder cylinder height is 100 ~ 800mm, internal diameter is 50 ~ 300mm, wall thickness is 5 ~ 15mm, the spacing in the hole vertically arranged described on sidewall is 50 ~ 100mm, and bore dia is 7 ~ 13mm, and the hole diameter on described upper cover plate is 3 ~ 7mm; Central area apart from the center of circle 20 ~ 30mm on described porous plate one is imperforate section, remaining area evenly arranges the limbers that multiple diameter is 4 ~ 6mm, the strip groove region that described porous plate is 20 ~ 30mm by the center of circle, width is imperforate section, and remaining area evenly arranges the limbers that multiple diameter is 4 ~ 6mm.
9. the assembly type multi-parameter monitoring devices for soil leaching experiment according to claim 1 or 2 or 3, is characterized in that, the connecting tube between the water inlet of described upper cover plate and feed-tank is provided with flowmeter and variable valve one; The pumping into hold on the pipeline that is connected with collecting pit of described peristaltic pump is provided with variable valve two.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203721A (en) * | 2015-11-06 | 2015-12-30 | 舒新前 | Recyclable leaching device for leaching experiment |
| CN105301201A (en) * | 2015-11-16 | 2016-02-03 | 辽宁工程技术大学 | Testing system for leaching characteristic of solid waste pollutants under gas-liquid synergistic effect |
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| CN109596462A (en) * | 2018-10-25 | 2019-04-09 | 中国辐射防护研究院 | A kind of three-dimensional radioactivity Leaching Experiments equipment |
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| CN109709002A (en) * | 2019-02-28 | 2019-05-03 | 湖北理工学院 | A kind of device and method infiltrating the vertical release of pollutant based on simulation unsaturation |
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| CN110850058A (en) * | 2019-11-18 | 2020-02-28 | 长安大学 | Leaching test device and using method thereof |
| CN110850058B (en) * | 2019-11-18 | 2023-11-14 | 长安大学 | Leaching test device and application method thereof |
| CN115951032A (en) * | 2022-10-17 | 2023-04-11 | 中国矿业大学(北京) | Groundwater leaching simulation device and method |
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