CN203333383U - Purification testing apparatus for constructed wetland mixed with nanofiller - Google Patents

Purification testing apparatus for constructed wetland mixed with nanofiller Download PDF

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Publication number
CN203333383U
CN203333383U CN2013204335382U CN201320433538U CN203333383U CN 203333383 U CN203333383 U CN 203333383U CN 2013204335382 U CN2013204335382 U CN 2013204335382U CN 201320433538 U CN201320433538 U CN 201320433538U CN 203333383 U CN203333383 U CN 203333383U
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China
Prior art keywords
layer
fine sand
test device
artificial swamp
cleaning test
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Expired - Fee Related
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CN2013204335382U
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Chinese (zh)
Inventor
刘雯
张建桃
周遗品
雷泽湘
章超群
温国雄
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Zhongkai University of Agriculture and Engineering
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Zhongkai University of Agriculture and Engineering
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Priority to CN2013204335382U priority Critical patent/CN203333383U/en
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Publication of CN203333383U publication Critical patent/CN203333383U/en
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Abstract

The utility model discloses a purification testing apparatus for a constructed wetland mixed with nanofiller. The purification testing apparatus is characterized by comprising a water distribution layer, a soil layer, a fine sand packing layer, a fine stone layer, a granite layer, a drainage valve and a barrel. The water distribution layer, the soil layer, the fine sand packing layer, the fine stone layer and the granite layer are sequentially arranged in the barrel from top to bottom; the drainage valve is arranged at a position, 3-4cm away from the bottom of the barrel, of the barrel wall; the fine sand packing layer is 14cm high and is mixed according to the proportion of 1:16 with nanoscale silicon dioxide and fine sand. The purification testing apparatus can provide a foundation carbon source, a foundation nitrogen source and other nutrient substances for growth and reproduction of microorganisms and aquatic plants, provide a stable attaching surface, filter suspended materials in sewage, and remove nitrogen, phosphorus and the like through physical and chemical actions.

Description

The cleaning test device of nanometer mixed fillers artificial swamp
Technical field
The utility model relates to a kind of cleaning test device, and especially the cleaning test device of nanometer mixed fillers artificial swamp, belong to technical field.
Background technology
The artificial swamp simulation is the artificial ecosystem of simulating nature wetland, similar Sanjiang Plain ground, but by artificial construction, supervision, control and operation, be a kind ofly artificially one or more media such as stone, sand, soil, cinder to be formed to matrix by a certain percentage, and implant selectively the sewage treatment ecological system of plant.It is a kind of wastewater processing technology that integrates physics, chemistry, biochemical reaction, is plant, microorganism, the soil synthesis ecosystem of a uniqueness.
Data of relevant environmental factors is many on the research and comparison of organic substance decomposing impact at present, and carrier performance and filling mixture ratio research are also fewer.Fang Shenghua utilizes gravel, sand and zeolite as artificial swamp matrix, has compared the decontamination effect improving of three under different nitrogen concentration.Cui Yubo etc. have compared volcanic cinder and the sand adsorptive power to nitrogen.Li Xudong etc. process ammonia-nitrogen sewage to the zeolite current wetland and have carried out correlative study; For Wang Jin, sand, flyash, gac, haydite, stone (porous great Shi and porous gravelstone) and cobble be as matrix, and wherein 5 kinds are carried out to arbitrary combination, studied the effect that combination purifies ammonia nitrogen.But the artificial swamp nano-sized filler is arranged in pairs or groups, different plants are to the rare research of organic absorption purifying effect.Therefore, research nano level matrix mixed fillers is significant on the impact of Constructed Wetland For Purifying effect.
Summary of the invention
The purpose of this utility model is in order to solve the defect of above-mentioned prior art, provides a kind of rational in infrastructure, easy to use, can realize the cleaning test device to the nanometer mixed fillers artificial swamp of purifying domestic sewage effect.
The purpose of this utility model can reach by taking following technical scheme:
The cleaning test device of the nanometer mixed fillers artificial swamp of the present embodiment, it is characterized in that: by water distribution layer, pedosphere, fine sand packing layer, microlith layer, numb stone layer, water discharge valve and bucket, formed, described water distribution layer, pedosphere, fine sand packing layer, microlith layer and numb stone layer are located in bucket, by order from top to bottom, arrange, described water discharge valve is located on the bucket wall at bottom of the barrel 3-4cm place.
As a kind of preferred version, described bucket is transparent drum.
As a kind of preferred version, described water distribution layer height is 5cm.
As a kind of preferred version, described edaphic height is 6cm.
As a kind of preferred version, the height of described fine sand packing layer is 14cm.。
As a kind of preferred version, the height of described microlith layer is 1.5cm.
As a kind of preferred version, the particle diameter of described numb stone layer is 2.5-4cm, and the height of numb stone layer is 5cm.
The utility model has following beneficial effect with respect to prior art:
1, the utility model can provide the nutritive substances such as basic Carbon and nitrogen sources for the growth and breeding of microorganism and waterplant, and the stable surface that depends on is provided, and filters the suspended matter in sewage, by physics chemical action, removes nitrogen and phosphorus etc.
2, particle diameter of the present utility model is relatively very little, and surface-area is very large, has good adsorption filtration effect.
The accompanying drawing explanation
The cleaning test device two dimensional structure schematic diagram that Fig. 1 is the utility model nanometer mixed fillers artificial swamp.
Wherein, 1-water distribution layer, 2-pedosphere, 3-fine sand packing layer, 4-microlith layer, 5-fiber crops stone layer, 6-water discharge valve, 7-bucket.
Embodiment
Embodiment 1:
As shown in Figure 1, the cleaning test device of the nanometer mixed fillers artificial swamp of the present embodiment, it is characterized in that: by water distribution layer 1, pedosphere 2, fine sand packing layer 3, microlith layer 4, numb stone layer 5, water discharge valve 6 and bucket 7, formed, described water distribution layer 1, pedosphere 2, mixolimnion or pure fine sand layer 3, microlith layer 4 and numb stone layer 5 are located in bucket 7, by order from top to bottom, arrange, described water discharge valve 6 is located on the bucket wall at bottom of the barrel 3-4cm place, and the water yield of control device inside, carry out draining control.
Described bucket 7 is transparent bucket.A kind of preferred version is, transparent two buckets of bucket that the capacity of described bucket 7 is 25L are together overlapping, and bucket upper and lower opening internal diameter is basically identical, and unified is 30cm, and girth is 94.2cm, and virtual height is 31.5cm.
Described water distribution layer 1 is highly 5cm.
The height of described pedosphere 2 is 6cm.
The height of described fine sand packing layer 3 is 14cm.Described fine sand packing layer 3 is to mix in the ratio of 1: 16 and mixed with fine sand in nanometer grade silica.
The height of described microlith layer 4 is 1.5cm.
The particle diameter of described numb stone layer 5 is 2.5-4cm, and the height of numb stone layer 5 is 5cm.
This cleaning test device based on traditional, change the distribution layer of filler, can provide the nutritive substances such as basic Carbon and nitrogen sources for the growth and breeding of microorganism and waterplant, the stable surface that depends on is provided, filter the suspended matter in sewage, by physics chemical action, remove nitrogen and phosphorus etc.Packing material size is relatively very little, and surface-area is very large, has good adsorption filtration effect, whole process implementation to the effect of purifying domestic sewage.The above; it is only the utility model patent preferred embodiment; but the protection domain of the utility model patent is not limited to this; anyly be familiar with those skilled in the art in the disclosed scope of the utility model patent; be equal to replacement or changed according to technical scheme and the patent of invention design thereof of the utility model patent, all being belonged to the protection domain of the utility model patent.

Claims (7)

1. the cleaning test device of nanometer mixed fillers artificial swamp, it is characterized in that: by water distribution layer (1), pedosphere (2), fine sand packing layer (3), microlith layer (4), numb stone layer (5), water discharge valve (6) and bucket (7), formed, described water distribution layer (1), pedosphere (2), fine sand packing layer (3), microlith layer (4) and numb stone layer (5) are located in bucket (7), by order from top to bottom, arrange, described water discharge valve (6) is located on the bucket wall at bottom of the barrel 3-4cm place.
2. the cleaning test device of nanometer mixed fillers artificial swamp according to claim 1 is characterized in that: described bucket (7) is transparent drum.
3. the cleaning test device of nanometer mixed fillers artificial swamp according to claim 1 is characterized in that: described water distribution layer (1) is highly 5cm.
4. the cleaning test device of nanometer mixed fillers artificial swamp according to claim 1, it is characterized in that: the height of described pedosphere (2) is 6cm.
5. the cleaning test device of nanometer mixed fillers artificial swamp according to claim 1, it is characterized in that: the height of described fine sand packing layer (3) is 14cm fine sand packing layer.
6. the cleaning test device of nanometer mixed fillers artificial swamp according to claim 1, it is characterized in that: the height of described microlith layer (4) is 1.5cm.
7. the cleaning test device of nanometer mixed fillers artificial swamp according to claim 1, it is characterized in that: the particle diameter of described numb stone layer (5) is 2.5-4cm, the height of numb stone layer (5) is 5cm.
CN2013204335382U 2013-07-17 2013-07-17 Purification testing apparatus for constructed wetland mixed with nanofiller Expired - Fee Related CN203333383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013204335382U CN203333383U (en) 2013-07-17 2013-07-17 Purification testing apparatus for constructed wetland mixed with nanofiller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013204335382U CN203333383U (en) 2013-07-17 2013-07-17 Purification testing apparatus for constructed wetland mixed with nanofiller

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CN203333383U true CN203333383U (en) 2013-12-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104326566A (en) * 2014-11-11 2015-02-04 仲恺农业工程学院 Nano-filler purification device of vertical flow artificial wetland and proportioning method of nano-filler layer
CN105670907A (en) * 2016-03-16 2016-06-15 广东顺德净土乐农业环保科技发展有限公司 Soil enzyme preparation device
CN107500413A (en) * 2017-09-27 2017-12-22 天津大学 A kind of method for improving low-pollution water denitrogenation dephosphorizing rate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104326566A (en) * 2014-11-11 2015-02-04 仲恺农业工程学院 Nano-filler purification device of vertical flow artificial wetland and proportioning method of nano-filler layer
CN105670907A (en) * 2016-03-16 2016-06-15 广东顺德净土乐农业环保科技发展有限公司 Soil enzyme preparation device
CN107500413A (en) * 2017-09-27 2017-12-22 天津大学 A kind of method for improving low-pollution water denitrogenation dephosphorizing rate

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131211

Termination date: 20140717

EXPY Termination of patent right or utility model