CN209098455U - A kind of ecological pilot system handling agricultural drain water quality - Google Patents
A kind of ecological pilot system handling agricultural drain water quality Download PDFInfo
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- CN209098455U CN209098455U CN201821789272.4U CN201821789272U CN209098455U CN 209098455 U CN209098455 U CN 209098455U CN 201821789272 U CN201821789272 U CN 201821789272U CN 209098455 U CN209098455 U CN 209098455U
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- agricultural drain
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Abstract
The utility model discloses a kind of ecological pilot systems for handling agricultural drain water quality, including furrow bank and bottom of trench, furrow bank includes the geotechnological stratum reticulare set gradually from outside to inside, the first filter layer, the first aquifer and concrete impermeable stratum, concrete impermeable stratum upper surface offers implantation hole, and interior kind of implantation hole is implanted with emergent aquactic plant；Bottom of trench is successively equipped with the second aquifer, soil horizon and the second filter layer from top to bottom, and interior kind of the second filter layer is implanted with submerged plant；The water outlet in gutter is communicated with collecting-tank, and collecting-tank is communicated with clean room by water inlet pipe, and the water outlet of water inlet pipe is located at upper end in clean room, is respectively equipped with porous ceramic filler layer and bioactivity layer of charcoal from bottom to top in clean room.The utility model collects rainwash and soil internal drainage, initial absorption removal is carried out to pollutant by the water plant planted in gutter, then advanced treating is carried out using biological activated carbon in clean room and porous ceramic particles, finally makes agricultural drain qualified discharge.
Description
Technical field
The utility model belongs to water environment protection technical field, and in particular to a kind of ecology examination of processing agricultural drain water quality
Check system.
Background technique
China's agricultural non -point pollution has become one of main source of environmental pollution, and water body caused by the nitrogen and phosphorus loss of farmland is rich
Nutrient laden has become the important sources of water pollution, and the pollutants such as nitrogen in farmland, phosphorus mainly pass through agricultural run-off or elution is seeped
The approach such as leakage enter agricultural drain system and polluted-water, and its discharge is difficult to control, it is also difficult to focus on.It is difficult structure at present
A kind of simple and effective agricultural drain water quality ecological pilot system is built to study agricultural drain situation and take appropriate measures
Agricultural drain is handled, so that its qualified discharge, reduces the pollution to water body.Therefore, agricultural drain water quality how is constructed
Ecological pilot system, be solve agricultural non -point pollution critical issue, and there is an urgent need to those skilled in the art solve
Technical problem.
Utility model content
The purpose of the utility model is to provide a kind of ecological pilot systems for handling agricultural drain water quality, solve existing skill
It is difficult to construct a kind of simple and effective agricultural drain water quality ecological pilot system in art to study agricultural drain situation and take
The problem of corresponding measure handles agricultural drain.
The utility model provides a kind of ecological pilot system for handling agricultural drain water quality, including gutter, collecting-tank
And clean room, the gutter include two furrow banks being oppositely arranged and the bottom of trench for connecting two furrow bank bottom ends, institute
Stating bottom of trench is concrete water-tight structure, and each furrow bank is arranged with the bottom of trench in obtuse angle, and each furrow bank wraps
Include the geotechnological stratum reticulare set gradually from outside to inside, the first filter layer, the first aquifer and concrete impermeable stratum, the coagulation
The upper surface of native impermeable stratum offers multiple implantation holes, and interior kind of the implantation hole is implanted with emergent aquactic plant；The bottom of trench inner surface
It is successively equipped with the second aquifer, soil horizon and the second filter layer from top to bottom, interior kind of second filter layer is implanted with heavy water
Plant；
The water outlet in the gutter is communicated with collecting-tank, and the collecting-tank is communicated with clean room by water inlet pipe, described
Water inlet pipe is equipped with elevator pump, and the water outlet of the water inlet pipe is located at upper end in the clean room, in the clean room under
To porous ceramic filler layer and bioactivity layer of charcoal is above respectively equipped with, the lower end of the clean room is equipped with outlet pipe.
Preferably, the obtuse angle that each furrow bank and the bottom of trench are in is 120 °.
Preferably, first filter layer and second filter layer are pebble layer, and the partial size of the cobblestone
For 3-5cm.
Preferably, the first aquifer and second aquifer are Water Storage Pottery Clay layer.
Preferably, the water outlet of the water inlet pipe is communicated with spray head.
Preferably, the outlet pipe is located at described indoor one end of purification equipped with strainer.
Compared with prior art, the utility model has the beneficial effects that:
The novel farmland gutter of the utility model can be good at collecting rainwash and soil internal drainage, pass through draining
The water plant planted in ditch carries out initial absorption removal to chemical fertilizer, pesticide, the ammonia nitrogen in agricultural drain, then utilizes clean room
Interior biological activated carbon and porous ceramic particles carry out advanced treating, and it is raw finally to construct a kind of agricultural drain water quality being simple and efficient
State pilot system makes agricultural drain qualified discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ecological pilot system of processing agricultural drain water quality provided by the utility model；
Fig. 2 is the structural representation in gutter in the ecological pilot system of processing agricultural drain water quality provided by the utility model
Figure；
Fig. 3 is concrete impermeable stratum in the ecological pilot system of processing agricultural drain water quality provided by the utility model
Structural schematic diagram.
Description of symbols: 1- bottom of trench, 2- geotechnique's stratum reticulare, the first filter layer of 3-, the first aquifer of 4-, 5- concrete is not
Pervious bed, 6- implantation hole, 7- emergent aquactic plant, the second aquifer of 8-, 9- soil horizon, the second filter layer of 10-, 11- submerged plant,
12- water inlet pipe, 13- elevator pump, 14- porous ceramic filler layer, 15- bioactivity layer of charcoal, 16- outlet pipe, the gutter 17-, 18-
Collecting-tank, 19- spray head.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
A kind of ecological pilot system handling agricultural drain water quality, specifically as shown in Figure 1-3, including gutter 17, catchmenting
Pond 18 and clean room, bottom of trench 1 of the gutter 17 including the two furrow bank bottom ends of two furrow banks and connection being oppositely arranged, and ditch
The one end at bottom 1 is connected to the outermost end of a furrow bank, and the other end is connected to the outermost end of another furrow bank, and bottom of trench 1 is concrete
Water-tight structure, so that gutter 17 can only be entered from furrow bank from the water in seepage flow to gutter 17 inside soil when guaranteeing rainfall.
Each furrow bank is arranged with bottom of trench 1 in 120 ° of obtuse angles, so as to so that rainwash it is gentle enter gutter 17,
Ditch implants will not be caused with big impact.
Each furrow bank include the geotechnological stratum reticulare 2 set gradually from outside to inside, the first filter layer 3, the first aquifer 4 and
Concrete impermeable stratum 5, the upper surface of concrete impermeable stratum 5 offer multiple implantation holes 6, and interior kind of implantation hole 6 is implanted with very water
Plant 7；Wherein, the first filter layer 3 is pebble layer, and the partial size of the cobblestone is 3-5cm.Geotechnological stratum reticulare 2 can to
The soil of contact be fixed, be conducive to the laying of other function layer, the first filter layer 3 can be in rainwash and soil
The water that portion is discharged into gutter 17 is filtered, and avoids agricultural land soil from entering gutter 17 with water flow, and then avoid soil erosion；The
One aquifer 4 is Water Storage Pottery Clay layer, and water absorption rate can accumulate a large amount of water in rainfall up to 88%, the water in gutter 17
When less, the water accumulated in the first aquifer 4 can satisfy the demand of emergent aquactic plant 7 in implantation hole 6；Concrete impermeable stratum 5
The water of inflow can all be collected in gutter 17, then unify discharge；The upper surface of concrete impermeable stratum 5 offers more
A implantation hole 6, interior kind of implantation hole 6 is implanted with emergent aquactic plant 7, such as reed, calamus, Chinese celery, and emergent aquactic plant 7 can effectively absorb
Into the chemical fertilizer and pesticide in the water in gutter 17, while there are also denitrogenation dephosphorizing functions, purify water quality in gutter 17.
The second aquifer 8, soil horizon 9 and the second filter layer 10, the second filtering are successively equipped on bottom of trench 1 from top to bottom
Interior kind of layer 10 is implanted with submerged plant 11, such as eel grass, hornwort, black algae；Second aquifer 8 is Water Storage Pottery Clay layer, effect and the
One aquifer 4 is identical, and soil horizon 9 is to provide submerged plant 11 and grows required matrix, and the second filter layer 10 is pebble layer, and goose
The partial size of cobble is 3-5cm, and the second filter layer 10 can push down soil horizon 9, avoid it from being lost by water impact, submerged plant
11 as the effect of emergent aquactic plant 7, chemical fertilizer and the pesticide that can be effectively absorbed into the water in gutter 17, while also
Denitrogenation dephosphorizing function purifies water quality in gutter 17.
The water outlet in gutter 17 is communicated with collecting-tank 18, and collecting-tank 18 is communicated with clean room by water inlet pipe 12, intakes
Pipe 12 is equipped with elevator pump 13, and the water outlet of water inlet pipe 12 is located at upper end in clean room, sets respectively from bottom to top in clean room
There are porous ceramic filler layer 14 and bioactivity layer of charcoal 15, the lower end of clean room is equipped with outlet pipe 16.The water that gutter 17 is discharged
The chemical fertilizer, pesticide, nitrogen phosphorus of middle a part are removed, and also containing a small amount of above-mentioned pollutant in water outlet, the utility model will be arranged
The water outlet of ditch 17 carries out homogeneous in collecting-tank 18 first, and the water after homogeneous is promoted in clean room by elevator pump 13 again to carry out
Processing, under the action of the bioactivity layer of charcoal 15 being arranged in clean room, organic pollutant, nitrogen phosphorus in water are dropped by microorganism
Solution, is tightly held by activated carbon, simultaneously so that water quality be made significantly to be purified.Purified water flows into porous ceramics still further below
Packing layer 14, the porous ceramic particles in porous ceramic filler layer 14 have more gap, biggish surface area, so as to right
Contaminant remaining is adsorbed, so that water quality reaching standard be made to discharge.
The water outlet of water inlet pipe 12 is communicated with spray head 19, and water distribution can be made uniform, is conducive to improve treatment effeciency.
Outlet pipe 16, which is located at, purifies indoor one end equipped with strainer, and strainer is used to intercept in porous ceramic filler layer 14
Porous ceramic particles prevent it to be lost with water outlet.
In the utility model, disclosed above is only specific embodiment of the utility model, and still, the utility model is implemented
Example is not limited to this, and the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of ecological pilot system for handling agricultural drain water quality, which is characterized in that including gutter (17), collecting-tank (18)
And clean room, the gutter (17) include two furrow banks being oppositely arranged and the bottom of trench for connecting two furrow bank bottom ends
(1), the bottom of trench (1) is concrete water-tight structure, and each furrow bank is arranged with the bottom of trench (1) in obtuse angle, each
The furrow bank includes the geotechnological stratum reticulare (2) set gradually from outside to inside, the first filter layer (3), the first aquifer (4) and mixes
Solidifying soil impermeable stratum (5), the upper surface of the concrete impermeable stratum (5) offers multiple implantation holes (6), the implantation hole
(6) emergent aquactic plant (7) are implanted with for interior kind；Bottom of trench (1) inner surface is successively equipped with the second aquifer (8), soil from top to bottom
Layer (9) and the second filter layer (10), interior kind of second filter layer (10) is implanted with submerged plant (11)；
The water outlet of the gutter (17) is communicated with collecting-tank (18), and the collecting-tank (18) is communicated with by water inlet pipe (12)
Clean room, the water inlet pipe (12) is equipped with elevator pump (13), and the water outlet of the water inlet pipe (12) is located at the clean room
Interior upper end is respectively equipped with porous ceramic filler layer (14) and bioactivity layer of charcoal (15) in the clean room from bottom to top, described
The lower end of clean room is equipped with outlet pipe (16).
2. the ecological pilot system of processing agricultural drain water quality according to claim 1, which is characterized in that each ditch
The obtuse angle that wall and the bottom of trench (1) are in is 120 °.
3. the ecological pilot system of processing agricultural drain water quality according to claim 1, which is characterized in that first mistake
Filtering layer (3) and second filter layer (10) are pebble layer, and the partial size of the cobblestone is 3-5cm.
4. the ecological pilot system of processing agricultural drain water quality according to claim 1, which is characterized in that the first aquifer
(4) and second aquifer (8) is Water Storage Pottery Clay layer.
5. the ecological pilot system of processing agricultural drain water quality according to claim 1, which is characterized in that the water inlet pipe
(12) water outlet is communicated with spray head (19).
6. the ecological pilot system of processing agricultural drain water quality according to claim 1, which is characterized in that the outlet pipe
(16) it is located at described indoor one end of purification and is equipped with strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789272.4U CN209098455U (en) | 2018-10-31 | 2018-10-31 | A kind of ecological pilot system handling agricultural drain water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789272.4U CN209098455U (en) | 2018-10-31 | 2018-10-31 | A kind of ecological pilot system handling agricultural drain water quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209098455U true CN209098455U (en) | 2019-07-12 |
Family
ID=67157616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821789272.4U Expired - Fee Related CN209098455U (en) | 2018-10-31 | 2018-10-31 | A kind of ecological pilot system handling agricultural drain water quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209098455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528455A (en) * | 2019-09-16 | 2019-12-03 | 南昌工程学院 | A kind of eco-drainage ditch mass exchange analogue simulation system based on farmland hydrologic process |
-
2018
- 2018-10-31 CN CN201821789272.4U patent/CN209098455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528455A (en) * | 2019-09-16 | 2019-12-03 | 南昌工程学院 | A kind of eco-drainage ditch mass exchange analogue simulation system based on farmland hydrologic process |
| CN110528455B (en) * | 2019-09-16 | 2024-03-26 | 南昌工程学院 | Ecological escape canal material exchange simulation system based on farmland hydrologic process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20191031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |