CN206447739U - A kind of wet field facilities for treating sewage - Google Patents
A kind of wet field facilities for treating sewage Download PDFInfo
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- CN206447739U CN206447739U CN201720133729.5U CN201720133729U CN206447739U CN 206447739 U CN206447739 U CN 206447739U CN 201720133729 U CN201720133729 U CN 201720133729U CN 206447739 U CN206447739 U CN 206447739U
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Abstract
A kind of wet field facilities for treating sewage, it is related to a kind of sewage-treatment plant.The purpose of this utility model is to solve that existing wet field facilities for treating sewage floor space is big, and operating cost is high, the organic matter ability of ammonia nitrogen declines and the problem of effluent quality is not up to standard in processing low temperature heavily contaminated water.A kind of wet field facilities for treating sewage includes solid-liquid separation tank, water-distributing device, artificial swamp, captation, the first biofilter, oxygenation unit and the second biofilter.It is oxygenated in unit and is provided with the first biofilter；Solid-liquid separation tank, water-distributing device, artificial swamp, captation, oxygenation unit and the second biofilter are set gradually from left to right.Treatment wetland sewage is used in conjunction in artificial swamp and biofilter in the utility model, the efficient removal of the high ammonia nitrogen wetland ammonia nitrogen in sewage of low temperature is realized, effluent quality is up to standard, and installs simple, and with good landscape effect, it is adaptable to wetland sewage disposal.The utility model can obtain a kind of wet field facilities for treating sewage.
Description
Technical field
The utility model is related to a kind of sewage-treatment plant.
Background technology
Water environment degradation is on the rise.In recent years, water pollution, soil erosion, sandstorm, groundwater mining and wetlands degradation
The problems such as cause the very big concern of the whole society.The high unity of the water resource amount of being and matter, 21 century, China faced rate of water added
Crisis, while water quality crisis is more serious, or even the water resources crisis caused by quality problem is more than water crisis.
Coral beach of the wetland including coastal region, sea grass bed, beach, mangrove, also including river mouth, river, fresh water natural pond
Pool, Hu Bo, sabkha, salt lake and rice field.
At present, wetland pollution is also on the rise, and wetland pollution is caused by industry, agricultural and human biological.Wetland is dirty
Water needs urgently to handle.
Existing sewage disposal system and method have varied, mainly there is chemical method, biological method and biochemistry
Method.But arranged in the presence of device that these methods are used is more or less not enough：Treatment effeciency is low, and floor space is big, by season
Property influence, processing low temperature wetland sewage effect difference and Construction and operation cost be high, ammonia nitrogen and organic matter in processing low temperature heavily contaminated water
The problem of ability declines and effluent quality is not up to standard.
Utility model content
The purpose of this utility model is to solve existing wet field facilities for treating sewage floor space greatly, and operating cost is high, place
The problem of managing the decline of organic matter ability and the effluent quality not up to standard of ammonia nitrogen in low temperature heavily contaminated water, and a kind of wetland sewage is provided
Processing unit.
A kind of wet field facilities for treating sewage includes solid-liquid separation tank, water-distributing device, artificial swamp, captation, the first life
Thing filter tank, oxygenation unit and the second biofilter；
The upper end of described solid-liquid separation tank is provided with wetland sewage inlet, and the bottom of solid-liquid separation tank is provided with mud discharging
Pipe, mud discharging pipe is provided with valve；Connected between solid-liquid separation tank and water-distributing device by water-distributing device water inlet pipe, and water distribution
The rubble that filling particle diameter is 10mm~20mm in device；
Described artificial swamp is sequentially provided with water layer, plantation layer, denitrification layer and packing layer from top to bottom；Described filler
Layer is formed by cobblestone, gravel and particle diameter to be filled after 10mm~15mm rubble mixing；Described denitrification layer is by sulphur
Fill and form after grain, broken section of plant stem-leaf and rubble mixing；Described plantation layer is filled after soil and haydite mixing and formed, and is planted
Plant to plant in layer and be implanted with emergent aquactic plant；Planted in described water layer be implanted with submerged plant and floating plant, and water layer be distributed with it is multigroup
Ventilation duct, every group of ventilation duct is made up of vertical ventilation duct and horizontal ventilation pipe, and vertical ventilation duct stretches in the air, horizontal ventilation pipe point
Cloth is in water body；
Described packing layer, denitrification layer and plantation layer is laid with water distribution system, and water distribution system is by oozing for being interconnected
Water pipe is constituted；Water inlet and delivery port are equipped with water distribution system in described packing layer, denitrification layer and plantation layer, is intake
Mouth is connected with water-distributing device, and delivery port is connected with captation；
The rubble that filling particle diameter is 10mm~20mm in described captation；
The first biofilter is provided with described oxygenation unit, the bottom of oxygenation unit is provided with pure oxygen source of the gas aeration head, the
One biofilter is connected by water pipe with captation；
The bottom of the first described biofilter be provided with the first biofilter supporting layer, the first biofilter supporting layer it is upper
The row of some first biofilters is distributed with provided with the first filter material for biological filter layer in side on the upper end outer wall of the first biofilter
Water hole；The osculum of first biofilter connects the first biofilter and oxygenation unit；
The bottom of the second described biofilter be provided with the second biofilter supporting layer, the second biofilter supporting layer it is upper
Side is provided with the second filter material for biological filter layer；The upper end of second biofilter is provided with the second biofilter water inlet, the second biological filter
Pond water inlet connection oxygenation unit and the second biofilter；
Described solid-liquid separation tank, water-distributing device, artificial swamp, captation, oxygenation unit and the second biofilter 7 is certainly
Left-to-right is set gradually.
Advantage of the present utility model：
First, wetland sewage is stood from wetland sewage inlet enters solid-liquid separation tank in solid-liquid separation tank, precipitation
The sludge gone out is discharged from mud discharging pipe, the wetland sewage isolated from water-distributing device water inlet pipe enters water-distributing device,
Sewage in water-distributing device is entered in artificial swamp by water inlet, in artificial swamp using plant, artificial dielectric, fill out
Material and microorganism complete physics, chemistry and biological triple synergies；
3rd, multigroup ventilation duct is provided with water layer, the reoxygenation in water layer can be strengthened, make sewage and microorganism and plant abundant
Haptoreaction；
4th, it is provided with the utility model in two-stage biofilter, two-stage biofilter provided with oxygenation unit；Second biological filter
Pond can receive the biological bacterium colony being lost in the first biofilter, improve biological effective the contacting with the dirty pollutant in water of wetland
Time, make up the deficiency of hypothermic phase bioactivity；Meanwhile, oxygenation unit can carry out the supplement of dissolved oxygen again, improve two
The bioactivity of level biofilter；If in non-cryogenic period, energy consumption can also be reduced only with single stage biofilter；
5th, the first biofilter in a kind of wet field facilities for treating sewage of the utility model uses upward flow pattern, passes through
The optimization of water flow mode improves streamflow regime, mitigates substrate clogging；In the first biofilter and the second biofilter, ammonia nitrogen by
Step is biodegradable, and is converted into nitrite and nitrate, while ammoxidation and aerobic nitrogen removal with nitrification bacteria
The denitrification of bacterium, therefore, it is possible to the effective high ammonia nitrogen removed in humidity sewage；
6th, treatment wetland sewage is used in conjunction in artificial swamp and biofilter in the utility model, realized below 4 DEG C of low temperature
The efficient removal of high ammonia nitrogen wetland ammonia nitrogen in sewage, effluent quality is up to standard, and installs simple, and operational management is convenient, engineering capital construction
It is low with operating cost, and with good landscape effect, it is adaptable to wetland sewage disposal；
7th, the utility model solves existing wet field facilities for treating sewage floor space greatly, and operating cost is high, processing low temperature
In heavily contaminated water ammonia nitrogen organic matter ability decline and effluent quality it is not up to standard the problem of.
The utility model can obtain a kind of wet field facilities for treating sewage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of wet field facilities for treating sewage described in embodiment one.
Embodiment
Embodiment one：Present embodiment is that a kind of wet field facilities for treating sewage includes solid-liquid separation tank 1, water distribution dress
Put 2, artificial swamp 3, captation 4, the first biofilter 5, oxygenation unit 6 and second biofilter 7；
The upper end of described solid-liquid separation tank 1 is provided with wetland sewage inlet 13, and the bottom of solid-liquid separation tank 1 is provided with sludge
Delivery pipe 1-1, mud discharging pipe 1-1 are provided with valve 1-2；Entered between solid-liquid separation tank 1 and water-distributing device 2 by water-distributing device
Water pipe 2-1 is connected, and the rubble that filling particle diameter is 10mm~20mm in water-distributing device 2；
Described artificial swamp 3 is sequentially provided with water layer 3-4, plantation layer 3-3, denitrification layer 3-2 and packing layer from top to bottom
3-1；Described packing layer 3-1 is formed by cobblestone, gravel and particle diameter to be filled after 10mm~15mm rubble mixing；Described
Denitrification layer 3-2 is filled after the mixing of drusen, broken section of plant stem-leaf and rubble and formed；Described plantation layer 3-3 is by soil
Formed with being filled after haydite mixing, planted in plantation layer 3-3 and be implanted with emergent aquactic plant 10；Planted in described water layer 3-4 and be implanted with heavy water plant
Multigroup ventilation duct 9 is distributed with thing 12 and floating plant 11, and water layer 3-4, every group of ventilation duct 9 is led to by vertical ventilation duct and level
Airduct is constituted, and vertical ventilation duct is stretched in the air, and horizontal ventilation pipe is distributed in water body；
Described packing layer 3-1, denitrification layer 3-2 and plantation layer 3-3 is laid with water distribution system, and water distribution system is by mutual
The soakaway trench composition of connection；Be equipped with water distribution system in described packing layer 3-1, denitrification layer 3-2 and plantation layer 3-3 into
The mouth of a river and delivery port, water inlet are connected with water-distributing device 2, and delivery port is connected with captation 4；
The rubble that filling particle diameter is 10mm~20mm in described captation 4；
The first biofilter 5 is provided with described oxygenation unit 6, the bottom of oxygenation unit 6 is provided with pure oxygen source of the gas aeration head,
First biofilter 5 is connected by water pipe 8 with captation 4；
The bottom of the first described biofilter 5 is provided with the first biofilter supporting layer 5-1, the first biofilter supporting layer
5-1 top is provided with the first filter material for biological filter layer 5-2, and the upper end outer wall of the first biofilter 5 and is distributed with some first
The osculum 5-3 of biofilter；The first biofilter of osculum 5-3 connections 5 of first biofilter and oxygenation unit 6；
The bottom of the second described biofilter 7 is provided with the second biofilter supporting layer 7-1, the second biofilter supporting layer
7-1 top is provided with the second filter material for biological filter layer 7-2；The upper end of second biofilter 7 is provided with the second biofilter water inlet
7-3, the second biofilter water inlet 7-3 connection oxygenation unit 6 and second biofilter 7；
Described solid-liquid separation tank 1, water-distributing device 2, artificial swamp 3, captation 4, the oxygenation biological filter of unit 6 and second
Pond 7 is set gradually from left to right.
Fig. 1 is a kind of structural representation of wet field facilities for treating sewage described in embodiment one, and 1 is solid in Fig. 1
Liquid separate tank, 2 be water-distributing device, and 3 be artificial swamp, and 4 be captation, and 5 be the first biofilter, and 6 be oxygenation unit, and 7 are
Second biofilter, 8 be water pipe, and 9 be ventilation duct, and 10 be emergent aquactic plant, and 11 be floating plant, and 12 be submerged plant, and 13 be wet
Ground sewage inlet, 1-1 is mud discharging pipe, and 1-2 is valve, and 2-1 is water-distributing device water inlet pipe, and 3-1 is packing layer, and 3-2 is
Denitrification layer, 3-3 is plantation layer, and 3-4 is water layer, and 5-1 is the first biofilter supporting layer, and 5-2 is the first filter material for biological filter
Layer, 5-3 is the osculum of the first biofilter, and 7-1 is the second biofilter supporting layer, and 7-2 is the second filter material for biological filter layer,
7-3 is the second biofilter water inlet.
The advantage of present embodiment：
First, wetland sewage is entered in solid-liquid separation tank 1 from wetland sewage inlet 13, is stood in solid-liquid separation tank 1,
The sludge being settled out is discharged from mud discharging pipe 1-1, and the wetland sewage isolated enters cloth from water-distributing device water inlet pipe 2-1
In water installations 2, the sewage in water-distributing device 2 is entered in artificial swamp 3 by water inlet, and plant is utilized in artificial swamp 3
Thing, artificial dielectric, filler and microorganism complete physics, chemistry and biological triple synergies；
3rd, multigroup ventilation duct 9 is provided with water layer 3-4, the reoxygenation in water layer 3-4 can be strengthened, make sewage and microorganism and
The abundant haptoreaction of plant；
4th, it is provided with present embodiment in two-stage biofilter, two-stage biofilter provided with oxygenation unit 6；Second is biological
Filter tank 7 can receive the biological bacterium colony being lost in the first biofilter 5, improve biological effective with the dirty pollutant in water of wetland
Time of contact, make up the deficiency of hypothermic phase bioactivity；Meanwhile, oxygenation unit 6 can carry out the supplement of dissolved oxygen again, improve
The bioactivity in two stage biological filter tank；If in non-cryogenic period, energy consumption can also be reduced only with single stage biofilter；
5th, the first biofilter 5 in a kind of wet field facilities for treating sewage of present embodiment uses upward flow pattern, passes through
The optimization of water flow mode improves streamflow regime, mitigates substrate clogging；In the first biofilter 5 and the second biofilter 7, ammonia nitrogen
Progressively it is biodegradable, is converted into nitrite and nitrate, while with the ammoxidation of nitrification bacteria and aerobic de-
The denitrification of nitrogen bacterium, therefore, it is possible to the effective high ammonia nitrogen removed in humidity sewage；
6th, treatment wetland sewage is used in conjunction in artificial swamp and biofilter in present embodiment, realized below 4 DEG C of low temperature
The efficient removal of high ammonia nitrogen wetland ammonia nitrogen in sewage, effluent quality is up to standard, and installs simple, and operational management is convenient, engineering capital construction
It is low with operating cost, and with good landscape effect, it is adaptable to wetland sewage disposal；
7th, present embodiment solves existing wet field facilities for treating sewage floor space greatly, and operating cost is high, processing low temperature
In heavily contaminated water ammonia nitrogen organic matter ability decline and effluent quality it is not up to standard the problem of.
Present embodiment can obtain a kind of wet field facilities for treating sewage.
Embodiment two：Present embodiment is with the difference of embodiment one：The first described biofilter
Supporting layer 5-1 material is cobblestone, and thickness is 0.35m~0.45m.Other steps are identical with embodiment one.
Embodiment three：One of present embodiment and embodiment one or two difference is：Described second
Biofilter supporting layer 7-1 material is cobblestone, and thickness is 0.35m~0.45m.Other steps and embodiment one or
Two is identical.
Embodiment four：One of present embodiment and embodiment one to three difference is：Described first
Filler in filter material for biological filter layer 5-2 is zeolite, activated carbon and anthracitic mixture.Other steps and embodiment
One to three is identical.
Embodiment five：One of present embodiment and embodiment one to four difference is：Described second
Filler in filter material for biological filter layer 7-2 is activated carbon.Other steps are identical with embodiment one to four.
Embodiment six：One of present embodiment and embodiment one to five difference is：Described first
The bottom of the biofilter 7 of biofilter 5 and second is equipped with gas and water back purge system.Other steps and embodiment one
It is identical to five.
Embodiment seven：One of present embodiment and embodiment one to six difference is：Described is described
Very water type water plant is calamus, oenanthe stolonifera, wild rice stem or lotus root.Other steps are identical with embodiment one to six.
Embodiment eight：One of present embodiment and embodiment one to seven difference is：Described heavy water
Type water plant is at least one of black algae, hornwort, hybrid giant napier, waterweed and eel grass.Other steps and specific embodiment party
Formula one to seven is identical.
Embodiment nine：One of present embodiment and embodiment one to eight difference is：Described swims
Type water plant is at least one of Eichhornia crassipes, Azolla imbricata and duckweed.Other steps are identical with embodiment one to eight.
Embodiment ten：One of present embodiment and embodiment one to nine difference is：Described second
Biofilter 7 is provided with delivery port.Other steps are identical with embodiment one to nine.
Claims (10)
1. a kind of wet field facilities for treating sewage, it is characterised in that a kind of wet field facilities for treating sewage includes solid-liquid separation tank (1), cloth
Water installations (2), artificial swamp (3), captation (4), the first biofilter (5), oxygenation unit (6) and the second biofilter
(7)；
The upper end of described solid-liquid separation tank (1) is provided with wetland sewage inlet (13), and the bottom of solid-liquid separation tank (1) is provided with dirt
Mud delivery pipe (1-1), mud discharging pipe (1-1) is provided with valve (1-2)；Lead between solid-liquid separation tank (1) and water-distributing device (2)
Cross water-distributing device water inlet pipe (2-1) connection, and the rubble that filling particle diameter is 10mm~20mm in water-distributing device (2)；
Described artificial swamp (3) is sequentially provided with water layer (3-4), plantation layer (3-3), denitrification layer (3-2) and filled out from top to bottom
The bed of material (3-1)；Described packing layer (3-1) is by cobblestone, gravel and particle diameter for filling after 10mm~15mm rubble mixing
Into；Described denitrification layer (3-2) is filled after the mixing of drusen, broken section of plant stem-leaf and rubble and formed；Described plantation
Layer (3-3) is filled after soil and haydite mixing and formed, and is planted in plantation layer (3-3) and is implanted with emergent aquactic plant (10)；Described water layer
Planted in (3-4) and be implanted with submerged plant (12) and floating plant (11), and multigroup ventilation duct (9), every group is distributed with water layer (3-4)
Ventilation duct (9) is made up of vertical ventilation duct and horizontal ventilation pipe, and vertical ventilation duct stretches in the air, and horizontal ventilation pipe is distributed in water body
In；
Described packing layer (3-1), denitrification layer (3-2) and plantation layer (3-3) is laid with water distribution system, and water distribution system is by phase
Intercommunicated soakaway trench composition；In water distribution system in described packing layer (3-1), denitrification layer (3-2) and plantation layer (3-3)
Water inlet and delivery port are equipped with, water inlet is connected with water-distributing device (2), and delivery port is connected with captation (4)；
The rubble that filling particle diameter is 10mm~20mm in described captation (4)；
The first biofilter (5) are provided with described oxygenation unit (6), the bottom of oxygenation unit (6) is aerated provided with pure oxygen source of the gas
Head, the first biofilter (5) are connected by water pipe (8) with captation (4)；
The bottom of described the first biofilter (5) is provided with the first biofilter supporting layer (5-1), the first biofilter supporting layer
The top of (5-1) provided with the first filter material for biological filter layer (5-2), and the first biofilter (5) if upper end outer wall on be distributed with
The osculum (5-3) of dry first biofilter；The osculum (5-3) of first biofilter connects the first biofilter (5) and filled
Oxygen unit (6)；
The bottom of described the second biofilter (7) is provided with the second biofilter supporting layer (7-1), the second biofilter supporting layer
The top of (7-1) is provided with the second filter material for biological filter layer (7-2)；The upper end of second biofilter (7) is provided with the second biofilter
Water inlet (7-3), the second biofilter water inlet (7-3) connection oxygenation unit (6) and the second biofilter (7)；
Described solid-liquid separation tank (1), water-distributing device (2), artificial swamp (3), captation (4), oxygenation unit (6) and second
Biofilter (7) is set gradually from left to right.
2. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that hold the first described biofilter
The material for holding in the palm layer (5-1) is cobblestone, and thickness is 0.35m~0.45m.
3. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that hold the second described biofilter
The material for holding in the palm layer (7-1) is cobblestone, and thickness is 0.35m~0.45m.
4. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that described the first biofilter filter
Filler in the bed of material (5-2) is zeolite, activated carbon and anthracitic mixture.
5. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that described the second biofilter filter
Filler in the bed of material (7-2) is activated carbon.
6. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that described the first biofilter (5)
Gas and water back purge system is equipped with the bottom of the second biofilter (7).
7. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that the described very water type is aquatic
Plant is calamus, oenanthe stolonifera, wild rice stem or lotus root.
8. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that described heavy water type water plant
For at least one of black algae, hornwort, hybrid giant napier, waterweed and eel grass.
9. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that the described type water plant that swims
For at least one of Eichhornia crassipes, Azolla imbricata and duckweed.
10. a kind of wet field facilities for treating sewage according to claim 1, it is characterised in that the second described biofilter
(7) it is provided with delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133729.5U CN206447739U (en) | 2017-02-14 | 2017-02-14 | A kind of wet field facilities for treating sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133729.5U CN206447739U (en) | 2017-02-14 | 2017-02-14 | A kind of wet field facilities for treating sewage |
Publications (1)
| Publication Number | Publication Date |
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| CN206447739U true CN206447739U (en) | 2017-08-29 |
Family
ID=59664963
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| CN201720133729.5U Expired - Fee Related CN206447739U (en) | 2017-02-14 | 2017-02-14 | A kind of wet field facilities for treating sewage |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191155A (en) * | 2018-01-10 | 2018-06-22 | 安徽普氏生态环境工程有限公司 | The integrated form sewage disposal system and its technique of a kind of activated carbon adsorption |
| CN108190993A (en) * | 2018-01-10 | 2018-06-22 | 安徽普氏生态环境工程有限公司 | A kind of sewage disposal system and its technique of double zeolite adsorbent equipments |
| CN108609805A (en) * | 2018-05-09 | 2018-10-02 | 湖南城市学院 | A kind of wetland pollution purifying processing device |
| CN108751414A (en) * | 2018-06-27 | 2018-11-06 | 成都工业学院 | A kind of the rural household's life sewage ecological treatment system and sewage water treatment method of the plantation of combination Chinese herbal medicine |
| CN111943430A (en) * | 2020-07-30 | 2020-11-17 | 中邦山水规划设计有限公司 | Rainwater garden capable of enhancing nitrogen and phosphorus removal |
| CN113087284A (en) * | 2020-12-09 | 2021-07-09 | 武汉衡迅环保技术有限公司 | Domestic sewage treatment system and method |
-
2017
- 2017-02-14 CN CN201720133729.5U patent/CN206447739U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191155A (en) * | 2018-01-10 | 2018-06-22 | 安徽普氏生态环境工程有限公司 | The integrated form sewage disposal system and its technique of a kind of activated carbon adsorption |
| CN108190993A (en) * | 2018-01-10 | 2018-06-22 | 安徽普氏生态环境工程有限公司 | A kind of sewage disposal system and its technique of double zeolite adsorbent equipments |
| CN108609805A (en) * | 2018-05-09 | 2018-10-02 | 湖南城市学院 | A kind of wetland pollution purifying processing device |
| CN108751414A (en) * | 2018-06-27 | 2018-11-06 | 成都工业学院 | A kind of the rural household's life sewage ecological treatment system and sewage water treatment method of the plantation of combination Chinese herbal medicine |
| CN111943430A (en) * | 2020-07-30 | 2020-11-17 | 中邦山水规划设计有限公司 | Rainwater garden capable of enhancing nitrogen and phosphorus removal |
| CN113087284A (en) * | 2020-12-09 | 2021-07-09 | 武汉衡迅环保技术有限公司 | Domestic sewage treatment system and method |
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