CN104829064A - Artificial wetland system - Google Patents
Artificial wetland system Download PDFInfo
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- CN104829064A CN104829064A CN201510249234.4A CN201510249234A CN104829064A CN 104829064 A CN104829064 A CN 104829064A CN 201510249234 A CN201510249234 A CN 201510249234A CN 104829064 A CN104829064 A CN 104829064A
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- wet land
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- hydrolysis acidification
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Abstract
The invention discloses an artificial wetland system which comprises a grid tank, a hydrolysis acidification tank and an artificial wetland tank which are sequentially connected, wherein grids are arranged inside the grid tank; the bottom of the grid tank is provided with a sludge discharge hopper; and the tank wall of the grid tank is provided with a sludge discharge pipe for discharging sludge. The artificial wetland system is provided with the grid tank, so polluted water firstly enters the grid tank to filter out massive pollutants, thereby preventing some larger impurities from blocking the artificial wetland tank. The hydrolysis acidification tank can eliminate small inorganic granules and organic matters in the water body. The artificial wetland tank is provided with five layers, thereby enhancing the filtration effect. The microbe layer can well enhance the actions of microbes in the water body and enhance the sewage treatment efficiency. The back flush pipeline arranged in the artificial wetland tank can effectively remove blockage.
Description
Technical field
The present invention relates to a kind of artificial wet land system, belong to micropollutant water processing technology field.
Background technology
Artificial swamp is the ground similar with swampland by artificial construction and controlling run, sewage, mud there is the dosing of control on the artificial wetland built, sewage and mud are in the process flowed in a certain direction, mainly utilize soil, artificial dielectric, plant, the physics of microorganism, chemistry, biological triple synergy, to a kind of technology that sewage, mud process.
Artificial swamp is a kind of Novel sewage treatment technology that 20 century 70s rise, because it has, buffer capacity is large, convenient management, technique are simple, reduced investment, working cost are low, environmental benefit high, is widely used in the sewage disposal of samll cities and towns and Rural areas.
But existing artificial swamp is in operation and often there will be blockage problem; this has seriously restricted its promotion and application at sewage treatment area; major cause is existing artificial wet land treating system medium is the large density filtrates such as sandstone; be deposited in wetland inside; can not stir in during system cloud gray model; back washing strength is low; after running time one or two years, the blockage problem of soil, medium is very serious; need at subsurface cleaning sandstone medium or sandstone is drawn out cleaning; cleaning process is complicated, has a strong impact on high cost and builds up wet land system and run normally.
Summary of the invention
Instant invention overcomes the defect that above-mentioned prior art exists, propose a kind of artificial wet land system, this system can filter out the pollutent of large volume by grating tank, small inorganic particle in water body and organism can be eliminated by hydrolysis acidification pool, effectively can solve blockage problem by the counter-flushing pipeline being arranged on artificial swamp pond, whole device effectively can solve artificial swamp pond and use the problem occurring soil, filter medium clogging for a long time.
Technical solution of the present invention is as follows: a kind of artificial wet land system of the present invention, comprise connect successively grating tank, hydrolysis acidification pool and artificial swamp pond; The inside of described grating tank is provided with grid; It is characterized in that: bottom described grating tank, be provided with mud-removing bucket; The pool wall of described grating tank is provided with the mud line for spoil disposal; Described hydrolysis acidification pool is connected with grating tank by the first transmission channels, and described hydrolysis acidification pool is filtered layer and is divided into upper and lower two parts; Described hydrolysis acidification pool is connected with artificial swamp pond by the second transmission channels; Described artificial swamp pond comprises from top to bottom totally five layers, is followed successively by: sandy soil layer, sand stone layer, hypothallus, microbial layer and gravel bed; Be equipped with water outlet header between described sandy soil layer and sand stone layer, described sand stone layer, hypothallus, between microbial layer and gravel bed, be provided with counter-flushing pipeline.
One end of described mud line is provided with mud suction mouth, and the other end connects gas blower; Described mud line is laid along the pool wall of grating tank.
Described grid is two-layer, is inclined at grating tank inside.
Described counter-flushing pipeline is provided with some posticums, and one end of the counter-flushing pipeline of described every layer is closed, and the other end is all connected to same suction culvert.
Described first transmission channels and the second transmission channels are equipped with the water-in being positioned at left upper portion and the water outlet being positioned at lower right side.
The middle part of described hydrolysis acidification pool is provided with filtering layer; Described filtering layer comprises grid framework and is located at the filtration sponge of grid framework inside, and grid framework is arranged on the pool wall of hydrolysis acidification pool, and the total thickness of described filtration sponge is 40-60cm.
Described sand stone layer particle diameter is 3-6mm, and the thickness of sand stone layer is 22-28cm.
Described hypothallus adopts cinder, and particle diameter is 6-10mm, and hypothallus height is 34cm-39cm.
Described microbial layer comprises immobilized microorganism plate, and immobilized microorganism plate is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate thickness is 5-8cm, and long is 40-65cm, and wide is 30-45cm; Described immobilized microorganism plate arranges four altogether, and microbial layer is 20-32cm.Described gravel bed from lower to upper grain size of gravel diminishes successively, and lowest layer grain size of gravel is 4-5cm, and gravel bed the superiors grain size of gravel is 1-2cm, and gravel bed height is 32-38cm.
Artificial wet land system of the present invention, be provided with grating tank, first polluted water enters the pollutent that grating tank can filter out large volume, double-layer grating adds the effect of filtration, some fine sands and earth can sink in mud-removing bucket, for some time can be opened soil discharging facility and be extracted out by the silt in mud-removing bucket, doing so avoids some larger impurity and results in blockage to artificial swamp pond; Artificial wet land system of the present invention, be provided with hydrolysis acidification pool, the small inorganic particle in water body and organism can be eliminated by it, be provided with and filter sponge in hydrolysis acidification pool, be particularly suitable for aerobic-anaerobic microbe or anaerobion apposition growth, the organic ability of acidication can be strengthened; Artificial wet land system of the present invention, wherein artificial swamp pond is provided with altogether five layers, adds filter effect, and simultaneously microbial layer can the effect of microorganism in extraordinary further reinforcement water body, improves the processing efficiency of sewage; Artificial wet land system of the present invention, is provided with counterflush pipeline in artificial swamp pond, and for some time time opening effectively can solve blockage problem; To the flushing of every layer evenly thoroughly, also can directly employing itself purify after water carry out block clearing, realize efficent use of resources.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-grating tank; 11-grid; 12-mud-removing bucket; 13-mud line; 14-mud suction mouth; 2-hydrolysis acidification pool; 21-filtering layer; 3-artificial swamp pond; 31-sandy soil layer; 32-sand stone layer; 33-hypothallus; 34-microbial layer; 35-gravel bed; 36-water outlet header; 37-counter-flushing pipeline; 4-first transmission channels; 5-second transmission channels; 6-sewage inlet; 7-transmission channels water-in; 8-transmission channels water outlet; 9-suction culvert; 10-constructed wetland plant.
Embodiment
As shown in Figure 1, a kind of artificial wet land system of the present invention, comprise connect successively grating tank 1, hydrolysis acidification pool 2 and artificial swamp pond 3; The inside of described grating tank 1 is provided with grid 11; Mud-removing bucket 12 is provided with bottom described grating tank 1; The pool wall of described grating tank 1 is provided with the mud line 13 for spoil disposal; Described hydrolysis acidification pool 2 is connected with grating tank 1 by the first transmission channels 4, and described hydrolysis acidification pool 2 is filtered layer 21 and is divided into upper and lower two parts; Described hydrolysis acidification pool 2 is connected with artificial swamp pond 3 by the second transmission channels 5; Described artificial swamp pond 3 comprises from top to bottom totally five layers, is followed successively by: sandy soil layer 31, sand stone layer 32, hypothallus 33, microbial layer 34 and gravel bed 35; Be equipped with water outlet header 36 between described sandy soil layer 31 and sand stone layer 32, described sand stone layer 32, hypothallus 33, between microbial layer 34 and gravel bed 35, be provided with counter-flushing pipeline 37.
One end of mud line 13 of the present invention is provided with mud suction mouth 14, and the other end connects gas blower; Described mud line 13 is laid along the pool wall of grating tank 1.Described grid 11 is two-layer, is inclined at grating tank 1 inner.Described counter-flushing pipeline 37 is provided with some posticums, and one end of the counter-flushing pipeline 37 of described every layer is closed, and the other end is all connected to same suction culvert 9.
First transmission channels 4 of the present invention and the second transmission channels 5 are equipped with the water-in 7 being positioned at left upper portion and the water outlet 8 being positioned at lower right side.Arranging of first transmission channels 4 and the second transmission channels 5 can effectively by the water filtration of better water quality out, by contamination precipitations such as silts in bottom.
The middle part of hydrolysis acidification pool 2 of the present invention is provided with filtering layer 21; Described filtering layer 21 comprises grid framework and is located at the filtration sponge of grid framework inside, and grid framework is arranged on the pool wall of hydrolysis acidification pool, and the total thickness of described filtration sponge is 40-60cm.
Sand stone layer 32 particle diameter of the present invention is 3-6mm, and the thickness of sand stone layer 32 is 22-28cm.Described hypothallus 33 adopts cinder, and particle diameter is 6-10mm, and hypothallus 33 is highly 34cm-39cm.Described microbial layer 34 comprises immobilized microorganism plate, and immobilized microorganism plate is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate thickness is 5-8cm, and long is 40-65cm, and wide is 30-45cm; Described immobilized microorganism plate arranges four altogether, and microbial layer 34 is 20-32cm.Described gravel bed 35 from lower to upper grain size of gravel diminishes successively, and lowest layer grain size of gravel is 4-5cm, and gravel bed 35 the superiors grain size of gravel is 1-2cm, and gravel bed 35 is highly 32-38cm.
Working process of the present invention is as follows:
First polluted water enters grating tank by sewage inlet, in grating tank, the mistake of grid filters to remove the pollutent of large volume, in grating tank, sediment deposition is in mud-removing bucket, mud-removing bucket meeting precipitating sludge, soil discharging facility can be opened, by the mud sucking-off of mud line by mud-removing bucket after long-time use;
Then the water on grating tank top flows to hydrolysis acidification pool by the first transmission channels, after hydrolysis acidification pool carries out small inorganic particle and organism elimination to water, flow in artificial swamp pond by the second transmission channels, five layers of filtration are provided with in artificial swamp pond, and be provided with counter-flushing pipeline, for some time can be opened counter-flushing pipeline and rinse after being used.
Artificial wet land system of the present invention, be provided with grating tank, first polluted water enters the pollutent that grating tank can filter out large volume, double-layer grating adds the effect of filtration, some fine sands and earth can sink in mud-removing bucket, for some time can be opened soil discharging facility and be extracted out by the silt in mud-removing bucket, doing so avoids some larger impurity and results in blockage to artificial swamp pond; Artificial wet land system of the present invention, be provided with hydrolysis acidification pool, the small inorganic particle in water body and organism can be eliminated by it, be provided with and filter sponge in hydrolysis acidification pool, be particularly suitable for aerobic-anaerobic microbe or anaerobion apposition growth, the organic ability of acidication can be strengthened; Artificial wet land system of the present invention, wherein artificial swamp pond is provided with altogether five layers, adds filter effect, and simultaneously microbial layer can the effect of microorganism in extraordinary further reinforcement water body, improves the processing efficiency of sewage; Artificial wet land system of the present invention, is provided with counterflush pipeline in artificial swamp pond, and for some time time opening effectively can solve blockage problem; To the flushing of every layer evenly thoroughly, also can directly employing itself purify after water carry out block clearing, realize efficent use of resources.
Claims (10)
1. an artificial wet land system, comprise connect successively grating tank, hydrolysis acidification pool and artificial swamp pond; The inside of described grating tank is provided with grid; It is characterized in that: bottom described grating tank, be provided with mud-removing bucket; The pool wall of described grating tank is provided with the mud line for spoil disposal; Described hydrolysis acidification pool is connected with grating tank by the first transmission channels, and described hydrolysis acidification pool is filtered layer and is divided into upper and lower two parts; Described hydrolysis acidification pool is connected with artificial swamp pond by the second transmission channels; Described artificial swamp pond comprises from top to bottom totally five layers, is followed successively by: sandy soil layer, sand stone layer, hypothallus, microbial layer and gravel bed; Be equipped with water outlet header between described sandy soil layer and sand stone layer, described sand stone layer, hypothallus, between microbial layer and gravel bed, be provided with counter-flushing pipeline.
2. a kind of artificial wet land system according to claim 1, is characterized in that: one end of described mud line is provided with mud suction mouth, and the other end connects gas blower; Described mud line is laid along the pool wall of grating tank.
3. a kind of artificial wet land system according to claim 1, is characterized in that: described grid is two-layer, is inclined at grating tank inside.
4. a kind of artificial wet land system according to claim 1, is characterized in that: described counter-flushing pipeline is provided with some posticums, and one end of the counter-flushing pipeline of described every layer is closed, and the other end is all connected to same suction culvert.
5. a kind of artificial wet land system according to claim 1, is characterized in that: described first transmission channels and the second transmission channels are equipped with the water-in being positioned at left upper portion and the water outlet being positioned at lower right side.
6. a kind of artificial wet land system according to claim 1, is characterized in that: the middle part of described hydrolysis acidification pool is provided with filtering layer; Described filtering layer comprises grid framework and is located at the filtration sponge of grid framework inside, and grid framework is arranged on the pool wall of hydrolysis acidification pool, and the total thickness of described filtration sponge is 40-60cm.
7. a kind of artificial wet land system according to claim 1, is characterized in that: described sand stone layer particle diameter is 3-6mm, and the thickness of sand stone layer is 22-28cm.
8. a kind of artificial wet land system according to claim 1, is characterized in that: described hypothallus adopts cinder, and particle diameter is 6-10mm, and hypothallus height is 34cm-39cm.
9. a kind of artificial wet land system according to claim 1, it is characterized in that: described microbial layer comprises immobilized microorganism plate, immobilized microorganism plate is put in template by active sludge by mixing with chemical agent, is fixed in template after active sludge is dry; Immobilized microorganism plate thickness is 5-8cm, and long is 40-65cm, and wide is 30-45cm; Described immobilized microorganism plate arranges four altogether, and microbial layer is 20-32cm.
10. a kind of artificial wet land system according to claim 1, it is characterized in that: described gravel bed from lower to upper grain size of gravel diminishes successively, lowest layer grain size of gravel is 4-5cm, gravel bed the superiors grain size of gravel is 1-2cm, and gravel bed height is 32-38cm.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106830575A (en) * | 2017-04-12 | 2017-06-13 | 上海秦森园林股份有限公司 | A kind of moisturizing filter-type artificial wet land system and its processing method |
| CN107215999A (en) * | 2017-05-31 | 2017-09-29 | 佛山市玉凰生态环境科技有限公司 | A kind of automatic collection and treatment device of river course oil slick |
| CN109928571A (en) * | 2018-11-05 | 2019-06-25 | 玉溪师范学院 | A kind of structure and its construction method of low-pollution water advanced treating artificial wet land system |
| CN110143719A (en) * | 2019-05-14 | 2019-08-20 | 江苏龙腾工程设计股份有限公司 | A method of pressing down stifled aeration-type artificial wet land system and its purification sewage |
| CN111170583A (en) * | 2020-01-21 | 2020-05-19 | 广东千秋伟业环境服务有限公司 | Water environment ecological restoration system |
| CN111453940A (en) * | 2020-05-11 | 2020-07-28 | 沈阳农业大学 | Constructed wetland device with water purification and marsh gas collection functions |
| CN112125474A (en) * | 2020-09-23 | 2020-12-25 | 深圳名仕堂贸易有限公司 | Water conservancy river sewage treatment plant |
| CN112897801A (en) * | 2021-01-11 | 2021-06-04 | 岭南水务集团有限公司 | Efficient composite flow constructed wetland system and implementation method thereof |
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| CN104086059A (en) * | 2014-08-01 | 2014-10-08 | 安庆庆荣企业管理咨询有限责任公司 | Constructed wetland system |
| CN104402169A (en) * | 2014-10-24 | 2015-03-11 | 江苏省交通科学研究院股份有限公司 | Pretreatment reinforced anti-clogging constructed wetland for landscape water and river improvement |
| CN204625447U (en) * | 2015-05-15 | 2015-09-09 | 浙江海洋学院 | A kind of artificial wet land system |
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| CN104086059A (en) * | 2014-08-01 | 2014-10-08 | 安庆庆荣企业管理咨询有限责任公司 | Constructed wetland system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830575A (en) * | 2017-04-12 | 2017-06-13 | 上海秦森园林股份有限公司 | A kind of moisturizing filter-type artificial wet land system and its processing method |
| CN106830575B (en) * | 2017-04-12 | 2023-08-04 | 上海秦森园林股份有限公司 | Water supplementing filter type constructed wetland system and treatment method thereof |
| CN107215999A (en) * | 2017-05-31 | 2017-09-29 | 佛山市玉凰生态环境科技有限公司 | A kind of automatic collection and treatment device of river course oil slick |
| CN109928571A (en) * | 2018-11-05 | 2019-06-25 | 玉溪师范学院 | A kind of structure and its construction method of low-pollution water advanced treating artificial wet land system |
| CN110143719A (en) * | 2019-05-14 | 2019-08-20 | 江苏龙腾工程设计股份有限公司 | A method of pressing down stifled aeration-type artificial wet land system and its purification sewage |
| CN111170583A (en) * | 2020-01-21 | 2020-05-19 | 广东千秋伟业环境服务有限公司 | Water environment ecological restoration system |
| CN111453940A (en) * | 2020-05-11 | 2020-07-28 | 沈阳农业大学 | Constructed wetland device with water purification and marsh gas collection functions |
| CN112125474A (en) * | 2020-09-23 | 2020-12-25 | 深圳名仕堂贸易有限公司 | Water conservancy river sewage treatment plant |
| CN112897801A (en) * | 2021-01-11 | 2021-06-04 | 岭南水务集团有限公司 | Efficient composite flow constructed wetland system and implementation method thereof |
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| CN104829064B (en) | 2016-11-30 |
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Inventor after: Zheng Xiaohui Inventor after: Xu Ruihua Inventor before: Gao Huaxi Inventor before: Gao Yuan Inventor before: Zhang Qian |
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Effective date of registration: 20170503 Address after: 215011, building seven, Maple Maple building, Ho Shan Road, hi tech Zone, Suzhou, Jiangsu Patentee after: Star view ecological construction investment (Suzhou) Co., Ltd. Address before: 316022 Zhejiang province Zhoushan city Lincheng District Changzhi Island Sea Road No. 1 Patentee before: Zhejiang Ocean University |
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Address after: 215000 Suzhou province hi tech Zone, Suzhou, China Road, silver maple building, building No. seven, building No. Patentee after: Star view eco environment technology (Suzhou) Co., Ltd. Address before: 215011, building seven, Maple Maple building, Ho Shan Road, hi tech Zone, Suzhou, Jiangsu Patentee before: Star view ecological construction investment (Suzhou) Co., Ltd. |
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