CN109179678A - Underflow wet land sewage purification device - Google Patents
Underflow wet land sewage purification device Download PDFInfo
- Publication number
- CN109179678A CN109179678A CN201811258456.2A CN201811258456A CN109179678A CN 109179678 A CN109179678 A CN 109179678A CN 201811258456 A CN201811258456 A CN 201811258456A CN 109179678 A CN109179678 A CN 109179678A
- Authority
- CN
- China
- Prior art keywords
- layer
- case
- purification device
- wet land
- sewage purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 27
- 238000000746 purification Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 235000019738 Limestone Nutrition 0.000 claims abstract description 15
- 239000006028 limestone Substances 0.000 claims abstract description 15
- 239000002028 Biomass Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention belongs to the underflow wet land sewage purification device of sewage purifier technical field, technical solution is that water inlet pipe is connect with filtering foreign case；One end of connecting pipe is connect with the lower part of filtering foreign case, and the other end of connecting pipe is connect with the top for denitrogenating dephosphorization case, and connecting pipe is equipped with the first hydraulic pump；Dephosphorization lower box part is denitrogenated equipped with the first outlet pipe；Sandstone filter layer is set, and the sandstone filter layer is lower than the entrance of water inlet pipe in filtering foreign case, desludging device is set above sandstone filter layer, desludging device is connect with dreg collecting slot；It denitrogenates and limestone layer is set in dephosphorization case, accompany biomass layer in limestone layer；The limestone layer is lower than the entrance of the connecting pipe.Its preliminary denitrogenation dephosphorizing for passing through early period, effectively increases wastewater purification efficiency.
Description
Technical field
The present invention relates to sewage purifier technical fields, more particularly to current wetland sewage-treatment plant.
Background technique
Current wetland is the artificial swamp pond type relatively mostly used at present.In subsurface flow wetland system, sewage is wetland bed
Internal flow, on the one hand can make full use of filler surface grow biomembrane, root system abundant and topsoil and filler cut
The effect of stream etc., to improve its treatment effect and processing capacity；On the other hand since water flow flows below earth's surface, there is heat preservation
Performance is good, treatment effect climate influences feature small, that sanitary condition is preferable.
In existing wet land sewage purification equipment, most equipment is good to removal effects such as organic matter and heavy metals, but
Control relative complex, Nitrogen/Phosphorus Removal is not good enough.
Summary of the invention
To solve the above problems, the present invention provides a kind of underflow wet land sewage purification device, pass through the preliminary denitrogenation of early period
Dephosphorization effectively increases wastewater purification efficiency.
The technical solution of the present invention is as follows: a kind of underflow wet land sewage purification device includes water inlet pipe, filtering foreign case and removes
Nitrogen dephosphorization case；Water inlet pipe is connect with filtering foreign case；The lower part of filtering foreign case and one end of connecting pipe connect, connecting pipe
The other end connect with the top for denitrogenating dephosphorization case, connecting pipe be equipped with the first hydraulic pump；It denitrogenates dephosphorization lower box part and is equipped with the
One outlet pipe；Sandstone filter layer is set in filtering foreign case, and sandstone filter layer is lower than the entrance of water inlet pipe；Denitrogenate dephosphorization case
Interior setting limestone layer accompanies biomass layer in limestone layer；Limestone layer is lower than the entrance of connecting pipe.
Based on above-mentioned technical characteristic, the first outlet pipe is connect with the top in artificial swamp pond；Partition is artificial swamp pond point
It is packing layer close to the region of water inlet for two regions, is water area, the second outlet pipe and water close to the region of water outlet
Area connects, and is provided with resistance strainer below partition.
It is layer of plants on packing layer based on above-mentioned technical characteristic.
Based on above-mentioned technical characteristic, the second hydraulic pump is set on the first outlet pipe.
Based on above-mentioned technical characteristic, desludging device is set above sandstone filter layer, desludging device side is provided with dreg collecting slot.
Based on above-mentioned technical characteristic, desludging device is that the chain-belt type with cleaning shoe desilts machine.
Based on above-mentioned technical characteristic, the first water fender and second flap positioned opposite are provided in filtering foreign case,
Mutual overlap height between first water fender and second flap forms detour water route space.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the effluent treatment plant is provided with removal filtration case and can tentatively remove the sundries in sewage；
2, nitrogen and phosphorus in water can be effectively removed by denitrogenating dephosphorization case；
3, packing layer can effectively remove the organic matter in sewage and some microorganisms.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of underflow wet land sewage purification device of the invention；
Fig. 2 is the structural schematic diagram two of underflow wet land sewage purification device of the invention；
Fig. 3 is the top view of removal filtration case in underflow wet land sewage purification device of the invention；
Fig. 4 is the top view in artificial swamp pond in underflow wet land sewage purification device of the invention.
The reference numerals are as follows: 1, removal filtration case；2, sandstone filter layer；3, water inlet pipe；4, chain-belt type desilts machine；5,
Cleaning shoe；6, follower；7, driving wheel；8, motor；9, chain；10, dreg collecting slot；11, the first water fender；12, second flap；
13, the first hydraulic pump；14, dephosphorization case is denitrogenated；15, biomass layer；16, limestone layer；17, the second hydraulic pump；18, artificial swamp
Pond；19, partition；20, packing layer；21, strainer is hindered；22, the second outlet pipe；23, layer of plants；24, the first outlet pipe.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.These embodiments are only used for
Illustrate the present invention, and not limitation of the present invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
As shown in figures 1 and 3, water inlet pipe 3 is connect with filtering foreign case 1；One end of connecting pipe and filtering foreign case 1
Lower part connection, the other end of connecting pipe are connect with the top for denitrogenating dephosphorization case 14, and connecting pipe is equipped with the first hydraulic pump 13；
14 lower part of dephosphorization case is denitrogenated equipped with the first outlet pipe 24；Sandstone filter layer 2 is set in filtering foreign case 1, and sandstone filter layer 2 compares
The entrance of water inlet pipe 3 is low, and sandstone filter layer 2 may filter that large particle, is provided with chain-belt type above sandstone filter layer 2 and desilts machine
4, chain-belt type desilts and is equipped with chain 9 in machine 4, and chain 9 is equipped with cleaning shoe 5, and chain-driving cleaning shoe 5 runs, strikes off on the water surface
Particulate matter, dreg collecting slot 10, which is located at, desilts 4 side of machine with chain-belt type, collects the waste residue scraped on cleaning shoe 5.10 top of dreg collecting slot
It is provided with motor 8, motor 8 drives driving wheel 7 that follower 6 is driven to rotate, and runs chain 9.Desludging device shown in figure is only
For a kind of signal, maturation in the prior art can be used desilts mode and realize its function, the position of motor is also only a kind of signal.
Setting the first water fender 11 and second flap 12 positioned opposite, is preferably provided at close in filtering foreign case 1
The place of water outlet, mutual overlap height between the first water fender 11 and second flap 12, is arranged so, and can make water flow shape
At detour water route, filtering foreign case is flowed out after turn, enhances the time of the precipitatings such as the silt in water.
It denitrogenates and limestone layer 16 is set in dephosphorization case 14, accompany biomass layer 15 in limestone layer 16；Limestone layer 16 compares
The entrance of connecting pipe is low.The effects of wetland relies primarily on the ammonification of microorganism, nitrification, denitrification to the removal of nitrogen completion,
Biomass layer 15 is used to remove the nitrogen in water, and biomass layer generally uses the material with larger pore structure and specific surface area,
Conducive to the attachment, including plastics, zeolite, quartz sand, shale or cinder etc. of microorganism growth and biomembrane.Biomass layer belongs to
The general technology of the art.Limestone layer 16 is used to remove the phosphorus in water.
As shown in Figure 2 and Figure 4, it is based on embodiment shown in FIG. 1, carries out double purification.First outlet pipe 24 and Manual moist
The top in ground pond 18 connects；Second hydraulic pump 17 can be set on the first outlet pipe 24.The setting in artificial swamp pond 18 be in order to
Further purified water.Partition 19 is divided to artificial swamp pond 18 for two regions, is packing layer 20, filler close to the region of water inlet
Layer 20 belongs to the general technology of the art, and soil, sand, gravel or clinker etc., packing layer 20 can be respectively adopted in packing layer 20
It can also be using the combination of a variety of fillers such as soil, sand, gravel or clinker.It is water area close to the region of water outlet, second goes out
Water pipe 22 is connect with water area, and the lower section of partition 19 is provided with resistance strainer 21, and the effect of resistance strainer 21 is that water is allowed to pass through, and does not allow base
Matter passes through.Layer of plants 23 can be increased on packing layer 20.
Technical solution working principle shown in Fig. 2 are as follows: sewage enters removal filtration case 1 through water inlet pipe 3, in sewage volume compared with
Big particulate matter stays in top through the filtering of sandstone filter layer 2, and starting motor 8 drives chain-belt type to desilt the operation of machine 4, and cleaning shoe 5 moves
It is dynamic that the sundries such as large particle are scraped into the dreg collecting slot 10 into side, resistance of the filtered sewage through first baffle 11 Yu second baffle 12
Gear can precipitate the silt etc. in water, and sewage denitrogenates dephosphorization case 14 through the introducing of the first hydraulic pump 13 later, by biomass layer
15, which can flow through the nitrogen and phosphorus ligands in water, water the second hydraulic pump 17 with limestone layer 16, enters in artificial swamp pond 18, warp
After the filtering of packing layer 20, can go water removal in partial organic substances and harmful substance, after through the second outlet pipe 22 be discharged.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement is also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of underflow wet land sewage purification device, it is characterised in that: including water inlet pipe (3), filtering foreign case (1) and denitrogenate
Phosphorus case (14)；The water inlet pipe (3) connect with the filtering foreign case (1)；The lower part of the filtering foreign case (1) and connecting tube
The one end in road connects, and the other end of the connecting pipe connect with the top for denitrogenating dephosphorization case (14), sets in the connecting pipe
There are the first hydraulic pump (13)；Dephosphorization case (14) lower part of denitrogenating is equipped with the first outlet pipe (24)；In the filtering foreign case (1)
It is arranged sandstone filter layer (2), and the sandstone filter layer (2) is lower than the entrance of the water inlet pipe (3)；It is described to denitrogenate dephosphorization case
(14) limestone layer (16) are set in, accompany biomass layer (15) in the limestone layer (16)；Limestone layer (16) ratio
The entrance of the connecting pipe is low.
2. a kind of underflow wet land sewage purification device according to claim 1, it is characterised in that: first outlet pipe
(24) it is connect with the top of artificial swamp pond (18)；The artificial swamp pond (18) is divided into two regions by partition (19), close
The region of water inlet is packing layer (20), is water area, the second outlet pipe (22) and the water area close to the region of water outlet
It connects, resistance strainer (21) is provided with below the partition (19).
3. a kind of underflow wet land sewage purification device according to claim 2, it is characterised in that: in described filler layer (20)
For layer of plants (23).
4. a kind of underflow wet land sewage purification device according to claim 2, it is characterised in that: first outlet pipe
(24) the second hydraulic pump (17) are set on.
5. a kind of underflow wet land sewage purification device according to claim 1, it is characterised in that: the sandstone filter layer
(2) desludging device is arranged in top, and the desludging device side is provided with dreg collecting slot (10).
6. a kind of underflow wet land sewage purification device according to claim 5, it is characterised in that: the desludging device is band
There is the chain-belt type of cleaning shoe (5) to desilt machine (4).
7. -6 any a kind of underflow wet land sewage purification device according to claim 1, it is characterised in that: the sundries mistake
Be provided with the first water fender (11) and second flap (12) positioned opposite in filter box (1), first water fender (11) and
Mutual overlap height between second flap (12) forms detour water route space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258456.2A CN109179678A (en) | 2018-10-26 | 2018-10-26 | Underflow wet land sewage purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258456.2A CN109179678A (en) | 2018-10-26 | 2018-10-26 | Underflow wet land sewage purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109179678A true CN109179678A (en) | 2019-01-11 |
Family
ID=64943797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811258456.2A Pending CN109179678A (en) | 2018-10-26 | 2018-10-26 | Underflow wet land sewage purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149348A (en) * | 2021-04-02 | 2021-07-23 | 山东建筑大学 | Sewage purification device for subsurface flow wetland |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000233199A (en) * | 1999-02-12 | 2000-08-29 | Kit:Kk | Water cleaning treatment apparatus |
| CN101066808A (en) * | 2007-05-24 | 2007-11-07 | 浙江大学 | Ventilating and baffling artificial wetland simulator |
| US20100059437A1 (en) * | 2008-09-11 | 2010-03-11 | University Of Central Florida Research Foundation, Inc. | Passive Underground Drainfield For Septic Tank Nutrient Removal Using Functionalized Green Filtration Media |
| CN202912804U (en) * | 2012-10-17 | 2013-05-01 | 辽宁山水城市园林景观有限公司 | Constructed wetland and sewage treatment system |
| CN104193075A (en) * | 2014-07-25 | 2014-12-10 | 席北斗 | Vertical subsurface flow constructed wetland sewage purification device and method |
| CN105565498A (en) * | 2015-12-24 | 2016-05-11 | 北京林业大学 | System and method for removing nitrogen and phosphorus in enhanced manner by aid of parallel horizontal subsurface flow artificial wetlands |
| CN205773966U (en) * | 2016-07-08 | 2016-12-07 | 罗龙祥 | A kind of sewage disposal system in garment production |
| CN107399833A (en) * | 2017-08-31 | 2017-11-28 | 上海勘测设计研究院有限公司 | Class drowned flow artificial wet land type water treatment system |
| CN206927770U (en) * | 2017-07-20 | 2018-01-26 | 姚杰 | A kind of sewage denitrification and dephosphorization processing system |
| CN209226688U (en) * | 2018-10-26 | 2019-08-09 | 上海勘测设计研究院有限公司 | Underflow wet land sewage purification device |
-
2018
- 2018-10-26 CN CN201811258456.2A patent/CN109179678A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000233199A (en) * | 1999-02-12 | 2000-08-29 | Kit:Kk | Water cleaning treatment apparatus |
| CN101066808A (en) * | 2007-05-24 | 2007-11-07 | 浙江大学 | Ventilating and baffling artificial wetland simulator |
| US20100059437A1 (en) * | 2008-09-11 | 2010-03-11 | University Of Central Florida Research Foundation, Inc. | Passive Underground Drainfield For Septic Tank Nutrient Removal Using Functionalized Green Filtration Media |
| CN202912804U (en) * | 2012-10-17 | 2013-05-01 | 辽宁山水城市园林景观有限公司 | Constructed wetland and sewage treatment system |
| CN104193075A (en) * | 2014-07-25 | 2014-12-10 | 席北斗 | Vertical subsurface flow constructed wetland sewage purification device and method |
| CN105565498A (en) * | 2015-12-24 | 2016-05-11 | 北京林业大学 | System and method for removing nitrogen and phosphorus in enhanced manner by aid of parallel horizontal subsurface flow artificial wetlands |
| CN205773966U (en) * | 2016-07-08 | 2016-12-07 | 罗龙祥 | A kind of sewage disposal system in garment production |
| CN206927770U (en) * | 2017-07-20 | 2018-01-26 | 姚杰 | A kind of sewage denitrification and dephosphorization processing system |
| CN107399833A (en) * | 2017-08-31 | 2017-11-28 | 上海勘测设计研究院有限公司 | Class drowned flow artificial wet land type water treatment system |
| CN209226688U (en) * | 2018-10-26 | 2019-08-09 | 上海勘测设计研究院有限公司 | Underflow wet land sewage purification device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149348A (en) * | 2021-04-02 | 2021-07-23 | 山东建筑大学 | Sewage purification device for subsurface flow wetland |
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