CN107324519A - Conversion pool device is intercepted suitable for sloping fields tea garden runoff nitrogen phosphorus - Google Patents
Conversion pool device is intercepted suitable for sloping fields tea garden runoff nitrogen phosphorus Download PDFInfo
- Publication number
- CN107324519A CN107324519A CN201710607944.9A CN201710607944A CN107324519A CN 107324519 A CN107324519 A CN 107324519A CN 201710607944 A CN201710607944 A CN 201710607944A CN 107324519 A CN107324519 A CN 107324519A
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- Prior art keywords
- nitrogen phosphorus
- layer
- water
- filter
- tea garden
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention discloses a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to and intercepts conversion pool device.The device includes distribution reservoir, reaction tank, and reaction tank includes being provided with outlet valve below aquifer, filter layer, water-yielding stratum, water-yielding stratum successively from water inlet to water outlet, for draining；Filter layer includes several filter elements, and each filter element includes quick filter layer, nitrogen phosphorus adsorption layer, and adjacent filtration member is quick filter layer, nitrogen phosphorus adsorption layer interval setting.A kind of reaction speed of present invention offer is fast, simple to operate, cost is low, nitrogen phosphorus interception result is good, can be applied in gradient tea place, will not produce the device of secondary pollution.
Description
Technical field
The invention belongs to the ecological engineering technology field of field of environment protection, and in particular to one kind is applied to sloping fields tea garden footpath
Flow nitrogen phosphorus and intercept conversion pool device.
Background technology
In recent years, a large amount of hilly uplands are opened up wasteland as tea place, and slope soil soil layer is relatively thin, corrosion resistance is poor, and tea place is opened up wasteland
Fail during with tea tree planting pay attention to water and soil conservation, soil erosion phenomenon it occur frequently that.Tea grower is to pursue high production, high benefit, with
The high investment of chemical fertilizer is support, and according to investigations, Zhejiang Province sweet potato Catchment tea place averagely applies nitrogenous fertilizer 457kg/hm2, phosphate fertilizer 124kg/
hm2(being calculated by pure amount), applies fertilizer based on top application.The excessive fertilizer applied is not utilized largely by tea tree, easily with
Rainfall runoff is lost in, and not only increases production cost, and has a strong impact on tea place land quality, and constraining tea industry health can hold
Supervention exhibition, increases the pressure of water environment.Tea place is located at Southern Red Soil hilly upland on topography and geomorphology, is produced in runoff
Major source position, therefore develop for tea place runoff nitrogen phosphorus interception conversion pool to cutting down tea place nitrogen and phosphorus loss load, subtract
Few pollution to water body environment has great importance.
Develop the ecological intercepting technology of series control agricultural non-point source pollution in recent years both at home and abroad, main method is to build to contain
There are different floristic sewerages, to intercept runoff and sediment, utilize the synthesis of plant, rhizosphere microbial and matrix fill
The area source pollutants such as effect is detained and goes to denitrogenate, phosphorus.Above technology obtains certain effect in flat farmland, but applied to slope
Example in terms of ground tea place is very few.
The content of the invention
Turn it is contemplated that overcoming the deficiencies in the prior art to be applied to southern sloping fields tea garden runoff nitrogen phosphorus interception there is provided one kind
Change pool device.
Apparatus of the present invention include the base of distribution reservoir, reaction tank and gradient adjustable；The flowing water Valve of distribution reservoir is by going out
The base of gradient adjustable is provided with below the admitting pipe joint connection of water pipe and reaction tank, reaction tank；
Described distribution reservoir, which is connected, is provided with fluid flowmeter at penstock, for adjusting reaction tank runoff velocity；
Described reaction tank includes being provided with out below aquifer, filter layer, water-yielding stratum, water-yielding stratum successively from water inlet to water outlet
Water valve, for draining；Filter layer includes several filter elements, and each filter element includes quick filter layer, nitrogen phosphorus adsorption layer,
And adjacent filtration member is quick filter layer, nitrogen phosphorus adsorption layer interval setting；The filler that wherein quick filter layer is used for haydite,
One or more mixtures in sandstone, cobblestone, the filler that nitrogen phosphorus adsorption layer is used is biomass carbon, preferably bamboo charcoal, rice
One or both of shell charcoal mixture；
The thickness of quick filter layer is 5-10cm；The thickness of nitrogen phosphorus adsorption layer is 15-20cm；
The particle diameter of quick filter layer filler is 3-5mm；The particle diameter of nitrogen phosphorus adsorption layer filler is 3-10mm；
Preferably, the bamboo that rice hull carbon and particle diameter that the filler that nitrogen phosphorus adsorption layer is used is 3-5mm for particle diameter are 5-10mm
Charcoal；
Further, the shell of filter layer is using the larger porous plastics framework of hardness；Plastic frame and aquifer, go out
Spongy layer is equipped between water layer, the loss for preventing the smaller inserts of filter layer endoparticle；
Yet further, the shell of filter layer is provided with multiple rows of filter opening, enters filter layer for water；Towards the filter opening of aquifer
Distance with reaction tank bottom is 20cm, adjacent filter opening spacing 10mm, a diameter of 1mm of filter opening；Towards water-yielding stratum filter opening with it is anti-
The distance for answering bottom of pond portion is 10cm, adjacent filter opening spacing 10mm, a diameter of 1mm of filter opening.
Further, the base of described gradient adjustable includes the first supporting plate, the second supporting plate, support；First
One end of fagging and one end of the second supporting plate are hinged, and are provided between the other end of the other end of the first supporting plate and the second supporting plate
Height-adjustable support, adjustable range is 0 °~90 °.
Further, described reaction tank and base use UPVC materials.
The present invention compared with prior art, with advantages below：
1st, nitrogen phosphorus adsorption layer of the present invention, for adsorbing the nitrogen phosphorus in the runoff of tea place, is adsorbed using biomass carbon as filler
It can be taken out after up to saturation, rinse and re-use repeatedly.
2nd, the present invention is placed in the tea of the various gradients in the adjustable height of support of base below reaction tank, simulation real life
Garden；
3rd, a kind of reaction speed of present invention offer is fast, simple to operate, cost is low, nitrogen phosphorus interception result is good, can be in gradient tea
Apply, the device of secondary pollution will not be produced in garden.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：Distribution reservoir 1；First outlet valve 2；Fluid flowmeter 3；Outlet pipe 4；Admitting pipe joint 5；Aquifer 6；Plastics
Framework 7；Filter layer 8；Spongy layer 9；Water-yielding stratum 10；Second outlet valve 11；Support 12；Base 13.
Embodiment
The present invention is further analyzed with reference to specific embodiment.
As shown in figure 1, apparatus of the present invention include size for 50cm × 50cm × 50cm (length × width × height) distribution reservoir 1,
Size is 40cm × 30cm × 30cm (length × width × height) reaction tank and the base of gradient adjustable；First water outlet of distribution reservoir
Valve 2 is connected by outlet pipe 4 (internal diameter 1cm) with the admitting pipe joint 5 of reaction tank, and gradient adjustable is provided with below reaction tank
Base 13；
The distance of described admitting pipe joint and reaction tank bottom is 15cm；Water inlet bore 1cm；
Fluid flowmeter 3 is provided with the described outlet valve of distribution reservoir first, for adjusting reaction tank runoff velocity；Liquid flow
The range of gauge is 0-100ml/min；
Described reaction tank, using UPVC materials, includes aquifer 6, filter layer 8, water-yielding stratum successively from water inlet to water outlet
10, water-yielding stratum lower section is provided with the second outlet valve 11, and the outlet valve and the distance of reaction tank bottom are 5cm, for draining；Filter layer
Including several filter elements, each filter element includes quick filter layer, nitrogen phosphorus adsorption layer, and adjacent filtration member is quick
Filter layer, nitrogen phosphorus adsorption layer are arranged at intervals；The filler that wherein quick filter layer is used is one kind in haydite, sandstone, cobblestone
Or a variety of mixtures, the filler that nitrogen phosphorus adsorption layer is used is biomass carbon, and preferably one or both of bamboo charcoal, rice hull carbon are mixed
Compound；
Further, the thickness of quick filter layer is 5-10cm；The thickness of nitrogen phosphorus adsorption layer is 15-20cm；
Further, the particle diameter of quick filter layer filler is 3-5mm；The particle diameter of nitrogen phosphorus adsorption layer filler is 3-10mm；
Further, the shell of filter layer is using the larger porous plastics framework 7 of hardness；Plastic frame and aquifer,
Water outlet interlayer is equipped with spongy layer 9, the loss for preventing the smaller inserts of filter layer endoparticle；
Yet further, the shell of filter layer is provided with multiple rows of filter opening, enters filter layer for water；Towards the filter opening of aquifer
Distance with reaction tank bottom is 20cm, adjacent filter opening spacing 10mm, a diameter of 1mm of filter opening；Towards water-yielding stratum filter opening with it is anti-
The distance for answering bottom of pond portion is 10cm, adjacent filter opening spacing 10mm, a diameter of 1mm of filter opening.
Further, the base of described gradient adjustable includes the first supporting plate, the second supporting plate, support 12；First
One end of supporting plate and one end of the second supporting plate are hinged, and are set between the other end of the other end of the first supporting plate and the second supporting plate
There is height-adjustable support, adjustable range is 0 °~90 °.
The course of work：
The present invention is placed in sloping fields tea garden irrigation canals and ditches, and tea place runoff enters distribution reservoir, then in turn through the first outlet valve, liquid
Flowmeter body, outlet pipe, aquifer, filter layer, water-yielding stratum, most flow into irrigation canals and ditches through the second outlet valve afterwards.
It is 132mg/L in the tea place Runoff COD that the simulation gradient is 15 °, ammonia nitrogen concentration is 6mg/L, and nitrate nitrogen concentration is
11mg/L, when total phosphorus concentration is 0.6mg/L, as a result the water sampling at the second outlet valve shows that rice hull carbon is high to the reduction of nitrogen
Up to 73.1%, the bamboo charcoal that particle diameter is 5-10mm is 54.7% to the reduction of nitrogen, reduction of the bamboo charcoal to nitrogen that particle diameter is 3-5mm
For 53.4%.
Claims (10)
1. one kind, which is applied to sloping fields tea garden runoff nitrogen phosphorus, intercepts conversion pool device, it is characterised in that including distribution reservoir, reaction tank, match somebody with somebody
The outlet valve of water tank is connected by the admitting pipe joint of outlet pipe and reaction tank；
Described reaction tank includes being provided with water outlet below aquifer, filter layer, water-yielding stratum, water-yielding stratum successively from water inlet to water outlet
Valve, for draining；Filter layer includes several filter elements, and each filter element includes quick filter layer, nitrogen phosphorus adsorption layer, and
Adjacent filtration member is quick filter layer, nitrogen phosphorus adsorption layer interval setting.
2. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 1 intercepts conversion pool device, it is characterised in that dress
Put the base for also including being placed in below reaction tank, the base gradient adjustable.
3. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 1 intercepts conversion pool device, it is characterised in that institute
The distribution reservoir stated, which is connected, is provided with fluid flowmeter at penstock, for adjusting reaction tank runoff velocity.
4. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 1 intercepts conversion pool device, it is characterised in that fast
The filler that fast filter layer is used is one or more mixture in haydite, sandstone, cobblestone, the filler that nitrogen phosphorus adsorption layer is used
For biomass carbon.
5. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 4 intercepts conversion pool device, it is characterised in that nitrogen
The filler that phosphorus adsorption layer is used is one or both of bamboo charcoal, rice hull carbon mixture.
6. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 4 intercepts conversion pool device, it is characterised in that fast
The particle diameter of fast filter layer filler is 3-5mm；The particle diameter of nitrogen phosphorus adsorption layer filler is 3-10mm.
7. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 1 intercepts conversion pool device, it is characterised in that fast
The thickness of fast filter layer is 5-10cm；The thickness of nitrogen phosphorus adsorption layer is 15-20cm.
8. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 1 intercepts conversion pool device, it is characterised in that mistake
The shell of filtering layer is using the larger porous plastics framework of hardness；Plastic frame is equipped with spongy layer with aquifer, water outlet interlayer, uses
In preventing the loss of the smaller inserts of filter layer endoparticle.
9. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 1 intercepts conversion pool device, it is characterised in that mistake
The shell of filtering layer is provided with multiple rows of filter opening, enters filter layer for water；Filter opening and the distance of reaction tank bottom towards aquifer are
20cm, adjacent filter opening spacing 10mm, a diameter of 1mm of filter opening；The distance of filter opening and reaction tank bottom towards water-yielding stratum is 10cm,
Adjacent filter opening spacing 10mm, a diameter of 1mm of filter opening.
10. a kind of sloping fields tea garden runoff nitrogen phosphorus that is applied to as claimed in claim 2 intercepts conversion pool device, it is characterised in that institute
The base for the gradient adjustable stated includes the first supporting plate, the second supporting plate, support；One end of first supporting plate and the second support
One end of plate is hinged, and height-adjustable support is provided between the other end of the other end of the first supporting plate and the second supporting plate, is adjusted
Adjusting range is 0 °~90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607944.9A CN107324519A (en) | 2017-07-24 | 2017-07-24 | Conversion pool device is intercepted suitable for sloping fields tea garden runoff nitrogen phosphorus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607944.9A CN107324519A (en) | 2017-07-24 | 2017-07-24 | Conversion pool device is intercepted suitable for sloping fields tea garden runoff nitrogen phosphorus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107324519A true CN107324519A (en) | 2017-11-07 |
Family
ID=60200667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710607944.9A Pending CN107324519A (en) | 2017-07-24 | 2017-07-24 | Conversion pool device is intercepted suitable for sloping fields tea garden runoff nitrogen phosphorus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107324519A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553198A (en) * | 2018-12-04 | 2019-04-02 | 浙江大学 | The synchronous interception conversion pool and its method for realizing denitrogenation dephosphorizing |
| CN109553191A (en) * | 2018-12-04 | 2019-04-02 | 浙江大学 | Rural area landscape type ecological canal nitrogen phosphorus intercepting system and method |
| CN110316851A (en) * | 2019-07-24 | 2019-10-11 | 西安建筑科技大学 | It is a kind of for cutting down the processing unit of nitrogen and phosphorus content in flooded pond channel water |
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| CN104150583A (en) * | 2014-08-20 | 2014-11-19 | 智慧城市系统服务（中国）有限公司 | Sewage pretreatment device and sewage purification system using the device |
| CN104193087A (en) * | 2014-07-25 | 2014-12-10 | 浩蓝环保股份有限公司 | Catalytic oxidation slow percolation nitrogen and phosphorus removal device and method |
| CN105036452A (en) * | 2015-05-18 | 2015-11-11 | 浙江海洋学院 | Kitchen garbage and waste water treatment system |
| CN106115941A (en) * | 2016-08-30 | 2016-11-16 | 扬州大学 | A kind of rice field runoff regulation intercepts with nitrogen phosphorus diafiltration and removes filtration system and application process thereof |
| CN205974175U (en) * | 2016-08-03 | 2017-02-22 | 西南交通大学 | Purify artifical rapid infiltration layer system of rainfall runoff |
| CN106698813A (en) * | 2016-11-30 | 2017-05-24 | 中冶华天工程技术有限公司 | Functional rainwater garden applicable to sponge community |
| CN207210099U (en) * | 2017-07-24 | 2018-04-10 | 浙江大学 | One kind is applied to sloping fields tea garden runoff nitrogen phosphorus and intercepts conversion pool device |
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2017
- 2017-07-24 CN CN201710607944.9A patent/CN107324519A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104193087A (en) * | 2014-07-25 | 2014-12-10 | 浩蓝环保股份有限公司 | Catalytic oxidation slow percolation nitrogen and phosphorus removal device and method |
| CN104150583A (en) * | 2014-08-20 | 2014-11-19 | 智慧城市系统服务（中国）有限公司 | Sewage pretreatment device and sewage purification system using the device |
| CN105036452A (en) * | 2015-05-18 | 2015-11-11 | 浙江海洋学院 | Kitchen garbage and waste water treatment system |
| CN205974175U (en) * | 2016-08-03 | 2017-02-22 | 西南交通大学 | Purify artifical rapid infiltration layer system of rainfall runoff |
| CN106115941A (en) * | 2016-08-30 | 2016-11-16 | 扬州大学 | A kind of rice field runoff regulation intercepts with nitrogen phosphorus diafiltration and removes filtration system and application process thereof |
| CN106698813A (en) * | 2016-11-30 | 2017-05-24 | 中冶华天工程技术有限公司 | Functional rainwater garden applicable to sponge community |
| CN207210099U (en) * | 2017-07-24 | 2018-04-10 | 浙江大学 | One kind is applied to sloping fields tea garden runoff nitrogen phosphorus and intercepts conversion pool device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553198A (en) * | 2018-12-04 | 2019-04-02 | 浙江大学 | The synchronous interception conversion pool and its method for realizing denitrogenation dephosphorizing |
| CN109553191A (en) * | 2018-12-04 | 2019-04-02 | 浙江大学 | Rural area landscape type ecological canal nitrogen phosphorus intercepting system and method |
| CN110316851A (en) * | 2019-07-24 | 2019-10-11 | 西安建筑科技大学 | It is a kind of for cutting down the processing unit of nitrogen and phosphorus content in flooded pond channel water |
| CN110316851B (en) * | 2019-07-24 | 2022-01-18 | 西安建筑科技大学 | A processing apparatus for cutting down waterlogging pond channel aquatic nitrogen phosphorus content |
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Application publication date: 20171107 |