CN209721854U - A kind of reinforced phosphor-removing composite artificial wet land treating system - Google Patents
A kind of reinforced phosphor-removing composite artificial wet land treating system Download PDFInfo
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- CN209721854U CN209721854U CN201822233996.7U CN201822233996U CN209721854U CN 209721854 U CN209721854 U CN 209721854U CN 201822233996 U CN201822233996 U CN 201822233996U CN 209721854 U CN209721854 U CN 209721854U
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Abstract
The utility model proposes a kind of reinforced phosphor-removing composite artificial wet land treating systems, it is divided into vertical current constructed wetland pond body and horizontal drowned flow artificial wet land pond body including three-level anaerobism pond body and by vertical clapboard, composite filling is filled respectively, first filler and the second filler, three-level anaerobism pond body is connected by water inlet pipe with vertical current constructed wetland pond body, top horizontal is laid with water distributor, bottom level is laid with collector pipe, water distributor input end is connected with water inlet pipe, collector pipe outlet end is connected with the diversion pipe bottom end being vertically arranged, the top elbows of diversion pipe pass through vertical clapboard and are placed at the top of horizontal drowned flow artificial wet land pond body, its interior uniform intervals is equipped with reinforced phosphor-removing device, including the snorkel being coaxially arranged and inner tube, filling iron plane flower in inner tube, venthole is provided on the tube wall of snorkel lower part, water hole is provided on inner pipe wall.The utility model device structure is simple, reduces processing cost, has stronger removal ability to the especially phosphorus of the pollutant in sewage.
Description
Technical field
The utility model belongs to the technical field more particularly to a kind of processing of reinforced phosphor-removing combined artificial wetland of sewage treatment
System.
Background technique
Due to the quickening of China's new rural village process, country pays much attention to Rural Water Environment problem, in water special project momentous conference
In give prominence to the key points the problem.Untreated direct emission enters water body to domestic sewage in rural areas mostly, to groundwater resources and rural area
Ecological environment causes greatly to persecute, and is the important environmental problem that current rural sewage treatment faces.But China rural area is geographical
Environment, economy etc. differ greatly, and rural domestic sewage treatment requires also to have improved, and technical need before cannot reach
Present life in the countryside standard and requirement, basically reach " urban wastewater treatment firm pollutant emission standard " (GB in water treatment
18918-2002) on the basis of level-one A/B standard, the deep purifying for further studying domestic sewage in rural areas has important meaning
Justice not only can solve the status of rural area water shortage, moreover it is possible to reach the environmental protection benefit of resource utilization.
Artificial swamp is a kind of wet land system by manually building and regulating and controlling, by physics in its ecosystem, chemistry and
The optimum organization of biological effect carries out a kind of relatively new technology of sewage treatment.Artificial swamp generally by artificial substratum and
Water plant (such as reed, cattail) composition of growth on it, forms matrix-plant-microorganism ecosystem.Work as sewage
When by the system, polluter and nutriment are absorbed by system, convert or are decomposed, so that water body be made to be purified.
Sewage is handled using Artificial Wetland Techniques, it has, and small investment, low energy consumption, operating cost is cheap, load resistance is high, and
And there are also the function of denitrogenation dephosphorizing, artificial swamp is novel ecological waste water processing technique, is widely used in urban life dirt
In the improvement of the problems such as water, domestic sewage in rural areas, agricultural non-point source pollution and water eutrophication.But due to China its people
Whole improvement of living standard, the pollutant concentration being discharged into sewage also improve rapidly, and the especially nutrients such as nitrogen, phosphorus are dense
The raising of degree, be easy to cause water eutrophication.Although and previous technology nitrogen, phosphorus removal in terms of take measure,
It is or removal efficiency is limited or higher cost, unsuitable rural area sewage treatment.Therefore, it develops a kind of efficient, low
The artificial wetland treatment process of consumption, realistic meaning with higher for rural areas in our country water environment treatment.
Summary of the invention
It is multiple the technical problem to be solved by the utility model is in view of the above problems, provide a kind of reinforced phosphor-removing
Artificial wet land treating system is closed, system can be improved to the removal rate of pollutant, especially phosphorus.
The utility model solves technical solution used by above-mentioned technical problem: a kind of reinforced phosphor-removing combined artificial wetland
Processing system, it is characterised in that: including three-level anaerobism pond body and artificial swamp pond body, filling combination in the three-level anaerobic pond body
Filler, the artificial swamp pond body are divided into vertical current constructed wetland pond body and horizontal drowned flow artificial wet land pond by vertical clapboard
Body fills the first filler and the second filler respectively, and wetland plant is planted on first, second filler, and three-level anaerobism pond body is logical
It crosses water inlet pipe to be connected with vertical current constructed wetland pond body, vertical current constructed wetland pond body top horizontal is laid with water distributor, bottom
Level is laid with collector pipe, and the water distributor input end is connected with the water inlet pipe, the collector pipe outlet end be vertically arranged
Diversion pipe bottom end be connected, the top elbows of the diversion pipe pass through the vertical clapboard and are placed in horizontal drowned flow artificial wet land pond
At the top of body, uniform intervals are equipped with reinforced phosphor-removing device in horizontal drowned flow artificial wet land pond body, and the reinforced phosphor-removing device includes same
The snorkel and inner tube that axle sleeve is set, the interior filling iron plane of said inner tube are spent, and are provided with venthole, inner tube on the tube wall of the snorkel lower part
Water hole is provided on tube wall.
According to the above scheme, the intracorporal composite filling filling rate of the three-level anaerobic pond is 70%.
According to the above scheme, first filler is divided into three layers from the bottom up, and lower layer is cobblestone, and partial size is 2.5~
5.0cm, with a thickness of 50cm, middle layer is zeolite, and partial size is 1.0~2.5cm, and with a thickness of 30cm, upper layer is river sand, partial size 0.5
~1.0cm, with a thickness of 20cm.
According to the above scheme, second filler is divided into three layers from the bottom up, and lower layer is cobblestone, and partial size is 2.5~
5.0cm, with a thickness of 40cm, middle layer is light ceramic, and partial size is 1.0~2.5cm, and with a thickness of 20cm, upper layer is river sand, and partial size is
0.5~1.0cm, with a thickness of 20cm.
According to the above scheme, the water distributor includes several horizontally arranged tube having holes, and two adjacent aperture tube spacing are
50~100cm, 45 ° and 135 ° of the same section of tube having holes direction are provided with water distributing pore, and aperture is 0.8~1.6cm, and aperture spacing is
10cm。
According to the above scheme, same section ± 45 ° of the collector pipe and ± 135 ° of directions are provided with gully-hole, and aperture is 1.0~
1.4cm, aperture spacing are 10cm.
According to the above scheme, 0 ° of the same section of the snorkel, 180 °, ± 45 °, ± 90 °, ± 135 ° of directions be provided with venthole
Eight, 0.8~1.2cm of aperture, aperture spacing is 10cm.
According to the above scheme, 0 ° of the same section of said inner tube, 180 °, ± 45 °, ± 90 °, ± 135 ° of directions be provided with water hole eight
A, 0.5~0.8cm of aperture, aperture spacing is 10cm.
According to the above scheme, the wetland plant is one of canna, cattail, reed or a variety of.
According to the above scheme, the water distributor, collector pipe, diversion pipe, snorkel, inner tube are UPVC pipe.
The beneficial effects of the utility model are: 1, a kind of reinforced phosphor-removing composite artificial wet land treating system is provided, three-level is detested
Oxygen adds composite filling in pond, has large specific surface area, good hydrophilic property, bioactivity height, biofilm fast, can improve anaerobism rapidly
Content of microorganisms in biochemistry pool, improves anaerobic biological efficiency, and suspended matter in absorption effluent pre-processes sewage, prevents
Excessive suspended matter and organic matter enter Performance of Constructed Wetlands Substrates layer and artificial swamp are caused to block；2, water distributor is using aperture obliquely
Mode, not only can with water distribution uniformity, meanwhile, the parabola that water flow is formed can also carry and enter packing layer with more oxygen, increase
It is filled with the dissolved oxygen of the bed of material, the efficiency of microbial degradation pollutant is improved, prevents Wetland clogging；3, Performance of Constructed Wetlands Substrates optional stage
With cobblestone, light ceramic, river sand, filler porosity is larger, there is stronger adsorption capacity, to the removals of various pollutants compared with
To be obvious, and the metalliferous minerals such as iron content, aluminium, calcium in light ceramic, it is stronger to the adsorption capacity of phosphorus；4, iron plane is installed additional in liner
Flower filler increases the contact area of sewage with biggish surface area and porosity, passes through the corrosivity and sky of sewage
Oxygen in gas, Fe is discharged into water body2+And Fe3+, the Fe (OH) of formation2With Fe (OH)3With stronger flocculation and suction-operated,
There is stronger removal ability to the especially phosphorus of the pollutant in sewage, and replaces conveniently, it is cheap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model one embodiment.
Fig. 2 is the structural schematic diagram of the reinforced phosphor-removing device of the utility model one embodiment.
Specific embodiment
To more fully understand the utility model, the utility model work is further retouched with reference to the accompanying drawings and examples
It states.
As shown in Figure 1 and Figure 2, a kind of reinforced phosphor-removing composite artificial wet land treating system, including three-level anaerobism pond body 1 and people
Work wetland pond body, three-level anaerobic pond body is interior to fill composite filling 2, and artificial swamp pond body is divided by vertical clapboard 3 for vertical person who lives in exile
Work wetland pond body 4 and horizontal drowned flow artificial wet land pond body 5, fill the first filler and the second filler respectively, plant wetland thereon and plant
Object, three-level anaerobism pond body are connected by water inlet pipe 6 with vertical current constructed wetland pond body, vertical current constructed wetland pond body top water
Tiling sets water distributor 7, and bottom level is laid with collector pipe 8, and water distributor input end is connected with water inlet pipe, collector pipe outlet end with erect
9 bottom end of diversion pipe being directly arranged is connected, and the top elbows of diversion pipe pass through vertical clapboard and are placed in horizontal drowned flow artificial wet land pond
At the top of body, uniform intervals are equipped with reinforced phosphor-removing device in horizontal drowned flow artificial wet land pond body, and reinforced phosphor-removing device includes coaxial sleeve
If snorkel 10 and inner tube 11, filling iron plane spends 12 in inner tube, venthole is provided on the tube wall of snorkel lower part, on inner pipe wall
It is provided with water hole.
The intracorporal composite filling filling rate of three-level anaerobic pond is 70%, is conducive to generate anaerobic organism film, improves anaerobic biological
Reaction efficiency, while suspended matter in sewage can also be intercepted, it prevents excessive suspended matter from entering subsequent artefacts' wetland, causes wetland stifled
Plug.
First filler is divided into three layers from the bottom up, and lower layer is cobblestone 13, and partial size is 2.5~5.0cm, with a thickness of 50cm,
Middle layer is zeolite 14, and partial size is 1.0~2.5cm, and with a thickness of 30cm, upper layer is river sand 15, and partial size is 0.5~1.0cm, with a thickness of
20cm。
Second filler is divided into three layers from the bottom up, and lower layer is cobblestone, and partial size is 2.5~5.0cm, with a thickness of 40cm, in
Layer is light ceramic 16, and partial size is 1.0~2.5cm, and with a thickness of 20cm, upper layer is river sand, and partial size is 0.5~1.0cm, with a thickness of
20cm。
Water distributor includes several horizontally arranged tube having holes, and two adjacent aperture tube spacing are 50~100cm, tube having holes
45 ° and 135 ° of same section direction is provided with water distributing pore, and aperture is 0.8~1.6cm, and aperture spacing is 10cm.
Same section ± 45 ° of collector pipe and ± 135 ° of directions are provided with gully-hole, and aperture is 1.0~1.4cm, and aperture spacing is
10cm。
0 ° of the same section of snorkel, 180 °, ± 45 °, ± 90 °, ± 135 ° of directions be provided with venthole eight, aperture 0.8~
1.2cm, aperture spacing are 10cm.
0 ° of the same section of inner tube, 180 °, ± 45 °, ± 90 °, ± 135 ° of directions be provided with water hole eight, aperture 0.5~
0.8cm, aperture spacing are 10cm.
Wetland plant is one of canna, cattail, reed or a variety of.
Water distributor, collector pipe, diversion pipe, snorkel, inner tube are UPVC pipe.
Reinforced phosphor-removing device is installed in horizontal drowned flow artificial wet land, is had the advantage that
It is underfilling and sewage therein 1. dephosphorization apparatus aeration pipe outside ensure that outside air can enter naturally
Oxygen is provided, microbial activity is improved, improves biochemical reaction rate.
The contact surface of sewage is increased with biggish surface area and porosity 2. installing iron plane flower filler in inner tube additional
Product, by the oxygen in the corrosivity and air of sewage, Fe is discharged into water body2+And Fe3+, the Fe (OH) of formation2With Fe (OH)3
With stronger flocculation and suction-operated, there is stronger removal ability to the especially phosphorus of the pollutant in sewage.
3. since itself is carbon containing for iron plane flower, there are the difference in Electrode Potential of 1.2V between Fe and C, thus will form countless micro-
Battery system constitutes an electric field when waste water and iron plane are spent after contacting and following electrochemical reaction occurs in its action space:
Anode: Fe-2e-→Fe2+
Cathode: 2H++2e-→2[H]→H2,
In reaction, the Fe of nascent state of generation2+With atom H, they have high chemical activity, can change many in waste water
The structure and characteristic of organic matter, the effects of making organic matter that chain rupture, open loop occur, can degrade partial organic substances, while improve useless
Water biodegradability.
4. reinforced phosphor-removing device inner tube can freely be taken out, after iron therein is consumed completely, can easily take very much
The iron plane flower renewed out and more, avoids traditional handicraft filler and is difficult to the drawbacks of replacing.
5. iron plane is spent cheap, it is more convenient to obtain, and reduces processing cost, can be realized using iron plane flower processing sewage
Turn waste into wealth.
The reinforced phosphor-removing compound artificial wetland treatment process of the utility model, including it is water inlet pipe, three-level anaerobic pond, vertical latent
Artificial wetland, horizontal drowned flow artificial wet land.Sewage enters three-level anaerobic pond from water inlet pipe, installs combination additional in anaerobic biological pond and fills out
Material, composite filling have large specific surface area, good hydrophilic property, bioactivity high, can utilize micro- life with a large amount of microorganisms of fast enriching
Object biochemical reaction decomposes dirty water pollutant.The a large amount of suspended matters of retention can also be adsorbed simultaneously.By the dirt of anaerobic biochemical reaction
Water is by artificial swamp top water distributor, into filter material for artificial wetland layer, artificial swamp water distributor be slightly below sewage water inlet pipe into
Water end (W.E.).Artificial swamp water distributor tube bottom is kept certain height with filter material layer, sewage from water distributor perforation obliquely parabolically
Shape is fallen into during filter material layer, can be carried more dissolved oxygens and be entered wet land filler layer, improve microbial activity, promote organic
The oxygenolysis of object.Vertical subsurface flow wetland packing layer upper layer is to remove stronger river sand layer to suspended matter, can be intercepted big
Suspended matter is measured, middle layer is to the stronger zeolite of ammonia nitrogen removal, and lower layer is pebble layer.It is handled by vertical subsurface flow wetland
Sewage enters horizontal drowned flow artificial wet land by underdrain manifold collection and by the conduit of vertical subsurface flow and horizontal drowned flow, horizontal
Drowned flow artificial wet land packing layer upper layer is to remove stronger river sand layer to suspended matter, continues to intercept a large amount of suspended matters, middle layer is pair
The stronger zeolite of phosphorus ligands, lower layer are pebble layer.Reinforced phosphor-removing device is set in horizontal drowned flow artificial wet land packing layer, is strengthened
It is equipped with natural ventilation hole outside dephosphorization apparatus, can be outside air and enter filtrate bottom naturally, improve bottom filtrate dissolved oxygen
Concentration promotes pollutant oxygenolysis.Reinforced phosphor-removing device inner tube spends filler equipped with iron plane, the dirt in horizontal drowned flow artificial wet land
Water from packing layer horizontal through when, can be touched by the water hole of reinforced phosphor-removing device iron plane flower filler, pass through iron plane flower
Light electrolysis principle, on the one hand improve Biodegradability of Wastewater, promote the biochemical reaction of sewage, on the other hand, iron plane flower is corroding
Fe can be discharged into sewage in the process2+And Fe3+, the Fe (OH) of formation2With Fe (OH)3With stronger flocculation and suction-operated,
There is stronger removal ability to the especially phosphorus of the pollutant in sewage.Wetland plant is planted in combined artificial wetland packing layer, it is main
It to be one or more of canna, cattail, reed.Sewage pass through filter material layer during, by microorganism, filtrate,
And biochemical reaction, chemical precipitation, chemisorption, physical absorption, the Ecology Action of wetland plant three collaboration complete dirt jointly
Water warfare.By the water of wetland variation, it is discharged by horizontal drowned flow artificial wet land outlet water at tail end mouth.In horizontal drowned flow artificial wet land
Reinforced phosphor-removing device in iron plane flower filler price it is more cheap, be easier to obtain, in device iron plane flower filler replacement
It is more convenient, avoid the high disadvantage of traditional artificial wet land filler replacement cost.
The present apparatus is easy for installation, and device structure is simple, compact, rationally distributed, to organic matter, ammonia nitrogen, phosphorus, SS removal rate
Height especially has preferable removal effect to phosphorus, and working service is simple, especially suitable for rural area sewage treatment.
Claims (10)
1. a kind of reinforced phosphor-removing composite artificial wet land treating system, it is characterised in that: including three-level anaerobism pond body and artificial swamp
Pond body, the three-level anaerobic pond body is interior to fill composite filling, and the artificial swamp pond body is divided into vertical person who lives in exile by vertical clapboard
Work wetland pond body and horizontal drowned flow artificial wet land pond body fill the first filler and the second filler, first, second filler respectively
Upper plantation wetland plant, three-level anaerobism pond body are connected by water inlet pipe with vertical current constructed wetland pond body, and perpendicular flow artificial is wet
Ground pond body top horizontal is laid with water distributor, and bottom level is laid with collector pipe, and the water distributor input end is connected with the water inlet pipe
Logical, the collector pipe outlet end is connected with the diversion pipe bottom end being vertically arranged, and the top elbows of the diversion pipe pass through described
Vertical clapboard is placed at the top of horizontal drowned flow artificial wet land pond body, and uniform intervals are equipped with to strengthen and remove in horizontal drowned flow artificial wet land pond body
Phosphorus device, the reinforced phosphor-removing device include the snorkel being coaxially arranged and inner tube, and filling iron plane flower in said inner tube is described logical
It is provided with venthole on the tube wall of tracheae lower part, is provided with water hole on inner pipe wall.
2. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that the three-level
The intracorporal composite filling filling rate of anaerobic pond is 70%.
3. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that described first
Filler is divided into three layers from the bottom up, and lower layer is cobblestone, and partial size is 2.5~5.0cm, and with a thickness of 50cm, middle layer is zeolite, partial size
For 1.0~2.5cm, with a thickness of 30cm, upper layer is river sand, and partial size is 0.5~1.0cm, with a thickness of 20cm.
4. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that described second
Filler is divided into three layers from the bottom up, and lower layer is cobblestone, and partial size is 2.5~5.0cm, and with a thickness of 40cm, middle layer is light ceramic,
Partial size is 1.0~2.5cm, and with a thickness of 20cm, upper layer is river sand, and partial size is 0.5~1.0cm, with a thickness of 20cm.
5. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that the water distribution
Pipe includes several horizontally arranged tube having holes, and two adjacent aperture tube spacing are 50~100cm, 45 ° of the same section of tube having holes
It is provided with water distributing pore with 135 ° of directions, aperture is 0.8~1.6cm, and aperture spacing is 10cm.
6. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that described to catchment
It manages same section ± 45 ° and ± 135 ° of directions is provided with gully-hole, aperture is 1.0~1.4cm, and aperture spacing is 10cm.
7. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that the ventilation
Manage 0 ° of same section, 180 °, ± 45 °, ± 90 °, ± 135 ° of directions be provided with venthole eight, 0.8~1.2cm of aperture, between aperture
Away from for 10cm.
8. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 7, which is characterized in that said inner tube
0 ° of same section, 180 °, ± 45 °, ± 90 °, ± 135 ° of directions be provided with water hole eight, 0.5~0.8cm of aperture, aperture spacing
For 10cm.
9. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that the wetland
Plant is one of canna, cattail, reed or a variety of.
10. a kind of reinforced phosphor-removing composite artificial wet land treating system according to claim 1, which is characterized in that the cloth
Water pipe, collector pipe, diversion pipe, snorkel, inner tube are UPVC pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822233996.7U CN209721854U (en) | 2018-12-28 | 2018-12-28 | A kind of reinforced phosphor-removing composite artificial wet land treating system |
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| CN201822233996.7U CN209721854U (en) | 2018-12-28 | 2018-12-28 | A kind of reinforced phosphor-removing composite artificial wet land treating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607952A (en) * | 2018-12-28 | 2019-04-12 | 武汉紫光能控科技有限公司 | A kind of reinforced phosphor-removing composite artificial wet land treating system |
| CN111456191A (en) * | 2020-05-15 | 2020-07-28 | 上海交通大学 | Rainwater garden system and application thereof |
-
2018
- 2018-12-28 CN CN201822233996.7U patent/CN209721854U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607952A (en) * | 2018-12-28 | 2019-04-12 | 武汉紫光能控科技有限公司 | A kind of reinforced phosphor-removing composite artificial wet land treating system |
| CN109607952B (en) * | 2018-12-28 | 2024-04-12 | 中煤紫光湖北环保科技有限公司 | Reinforced dephosphorization composite constructed wetland treatment system |
| CN111456191A (en) * | 2020-05-15 | 2020-07-28 | 上海交通大学 | Rainwater garden system and application thereof |
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