CN202912804U - Constructed wetland and sewage treatment system - Google Patents
Constructed wetland and sewage treatment system Download PDFInfo
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- CN202912804U CN202912804U CN 201220530546 CN201220530546U CN202912804U CN 202912804 U CN202912804 U CN 202912804U CN 201220530546 CN201220530546 CN 201220530546 CN 201220530546 U CN201220530546 U CN 201220530546U CN 202912804 U CN202912804 U CN 202912804U
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- 239000010865 sewage Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 61
- 238000005352 clarification Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 18
- 238000005189 flocculation Methods 0.000 claims description 17
- 230000016615 flocculation Effects 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 15
- 239000010802 sludge Substances 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
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Abstract
The utility model relates to the technical field of sewage treatment, and particularly relates to a constructed wetland and sewage treatment system which comprises a water reservoir, as well as a lattice tank, an eddy current purifier, a constructed oxygenation wetland system and a water collecting pool which are sequentially connected through a sump pump, sewage water to be treated enters into the lattice tank used for filtering large suspended matters and floating oil stain, and the sewage water inside the lattice tank is sequentially input into the eddy current purifier, the constructed oxygenation wetland system and the water collecting pool through the sump pump. The constructed wetland and sewage treatment system provided by the utility model can effectively removing pollutions such as organic matters, inorganic substances and the like inside the sewage water, and the service life and the load-carrying capacity of the wetland are effectively prolonged and enhanced.
Description
Technical field
The utility model relates to technical field of sewage, specifically a kind of artificial marsh sewage treatment system.
Background technology
Wetland refers to be flooded for a long time or by phased manner by surface water or underground water or is saturated, and the common aquatic vegetation and the hydrobiological place that have superiority of association.Wetland has very powerful ecological functions, and its Main Function and purposes comprise bio-diversity conservation, water source purifying, protection and supply; climatic regulation, wild resource exploitation, marsh fishery; agricultural irrigation, public recreation and tourism, and all many-sides such as ecotope scientific research.For example, aspect sewage purification, wetland is considered to " natural sewage purification device ".Compare with the Sewage treatment systems of routine, wetland technology is more cheap, more easy to operate and more can long sustaining, and needs hardly consumption of fossil fuels and pharmaceutical chemicals.
Artificial swamp is an American-European dirty water living creature processing technique that grows up in nineteen seventies.It is the plant-soil-microflora of a uniqueness, utilize autochthonous microorganism in the inrichment of plant in the Constructed Wetland Ecology System or the artificial substratum, through approach such as physics, chemistry and biological respinses, can degrade most of suspended solid material, organism, nitrogen, phosphorus, heavy metal, be a kind of have high remove efficient, low investment cost,, the effective treating method that can not cause secondary pollution little to environmental disruption, thereby used widely in countries in the world.
Artificial swamp is divided into surface current artificial wetland, drowned flow artificial wet land, composite vertical current artificial wetland, several large classes of irrigation canals and ditches type artificial swamp at present.Artificial swamp has unique and complex purification mechanism, it can utilize this complex ecosystem of matrix-microorganism-plant, comprehensive physical, chemistry and biological triple coordinative roles, decompose to realize removal to objectionable impurities in the waste water by filtration, absorption, co-precipitation, ion-exchange, plant absorbing and microorganism, the simultaneously circulation by nutritive substance and moisture realizes the resource utilization of waste water and innoxious.Wetland is that insoluble organism can be retained down from waste water soon by precipitation, the filtration of wetland, is utilized by tiny organism to the organic mechanism of action; Dissolved organic matter then can be removed by the metabolic process of biomembranous absorption and microorganism.On January 30th, 2002, disclosed, publication number was that CN1333190, application number are to disclose a kind of sewage water treatment method and device in 00114693.9 the Chinese invention patent " a kind of sewage water treatment method and device ", the method principal character is that sewage at first enters settling tank, then enter the plug-flow bed and enter wetland bedly again, the problem that this method mainly exists is that floor space is larger.On March 16th, 2011 Granted publication, Granted publication number is to disclose at first in 201020271964.7 the Chinese utility model patent " artificial marsh sewage treatment system " to filter through the grid equalizing tank for CN201762212U, the patent No., then process by inclined tube filler biological filler again by the aeration tank of three series connection and enter at last wetland, whole process is near the treating processes of regular sewage work, whole process of construction is loaded down with trivial details, equipment is various, it is responsible complicated to safeguard, has lost and has utilized wetland to carry out the meaning of the sewage of ecology processing.
The utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of artificial marsh sewage treatment system.This artificial marsh sewage treatment system is simple in structure, effectively except the pollutents such as the organism in the decontaminated water, inorganics, Effective Raise wetland life-span and supporting capacity.
For the problems referred to above, the utility model by the following technical solutions:
A kind of artificial marsh sewage treatment system, comprise water reservoir and the grating tank, eddy current purifier, artificial oxygenation wet land system and the water collecting basin that connect by sump pump successively, pending sewage is entered be used to the grating tank that filters large suspended substance and floating greasy dirt by water reservoir, and the sewage in the grating tank is inputted in eddy current purifier, artificial oxygenation wet land system and water collecting basin successively by sump pump.
Described eddy current purifier comprises flocculation reaction unit, clarification unit and mud upgrading unit, wherein the flocculation reaction unit is communicated with the clarification unit, and described mud upgrading unit is positioned at the below of flocculation reaction unit and clarification unit and is communicated with flocculation reaction unit and clarification unit; Sewage enters the clarification unit by the flocculation reaction unit, and the sewage after the purification is positioned at the top of clarification unit, and the mud after the precipitation falls into the mud upgrading unit.
Described flocculation reaction unit comprises the first reaction chamber and the second reaction chamber, wherein the inside of the first reaction chamber is provided with Vortex reactor and the bottom is connected with water inlet pipe, the inside of described the second reaction chamber is provided with settling vessel and the top is communicated with the top of the first reaction chamber, and the bottom of the second reaction chamber is communicated with clarification unit and mud upgrading unit.Described Vortex reactor is a plurality of, and each Vortex reactor is the hollow ball that the surface offers a plurality of through holes.
Described the first reaction chamber and the second reaction chamber are cylindrical shape and the first reaction chamber is nested in the second reaction chamber, leaves the gap between the inwall of the outer wall of described the first reaction chamber and the second reaction chamber.
Described clarification unit comprises clarified separation chamber, water leg and settling vessel, wherein the inwall of clarified separation chamber is provided with a plurality of settling vessels, described water leg is arranged at the outer upper of clarified separation chamber, be provided with valve between water leg and the clarified separation chamber, the bottom of clarified separation chamber is communicated with bottom and the mud upgrading unit of the second reaction chamber.Described settling vessel comprises a plurality of swash plates that are obliquely installed, and swash plate is provided with uneven surface or ripple.
Described mud upgrading unit comprises mud concentration compartments, mud scraper, sludge bucket and shore pipe, wherein mud scraper is arranged at the inner bottom surface of mud concentration compartments, the top of described mud concentration compartments is communicated with flocculation reaction unit and clarification unit, the bottom is provided with sludge bucket, and described sludge bucket is connected with shore pipe.
Described artificial oxygenation wet land system comprises matrix and automatic aeration device, described automatic aeration device is the intramatrical oxygenation airways of a plurality of insertions, one end of each oxygenation airway be exposed to matrix the outside, and and air communication, the other end is communicated with by a plurality of transverse tubes that are arranged at the parallel and ground of different depths in the matrix, and each transverse tube is provided with a plurality of dissolved oxygens hole.Described matrix comprises gravel bed and the artificial mixolimnion that arranges from top to bottom, and wherein artificial mixolimnion is formed by zeolite, vermiculite and cinder mixed preparing.
Advantage of the present utility model and beneficial effect are:
1. the comprehensive at present advantage of kinds of artificial wetland processing mode of the utility model, not only can carry out high-efficient cleaning to the inorganic eutrophication element in the sewage removes, can also effectively divide desorption to the organism in the sewage and heavy metal contaminants, the unit surface wastewater purification efficiency is increased substantially, thereby allow the rear effluent quality of purification reach the advanced treatment standard.
2. the utility model is compared with traditional Treatment Technology of Constructed Wetland, and floor space can be saved more than 50%, and the unit surface processing efficiency can improve more than 70%, stable effluent quality.
3. the utility model adopts the natural style technological method that sewage is carried out purifying treatment, non-secondary pollution fully.
Description of drawings
Fig. 1 is system chart of the present utility model;
Fig. 2 is the structural representation of eddy current purifier in the utility model;
Fig. 3 is the structural representation of Vortex reactor in the utility model;
Fig. 4 is the structural representation of artificial oxygenation wet land system in the utility model;
Wherein: 1 is the mud scraper motor, and 2 is the first reaction chamber, and 3 is the second reaction chamber, and 4 is water leg, 5 is settling vessel, and 6 is the clarified separation chamber, and 7 is mud scraper, and 8 is water inlet pipe, 9 is the mud concentration compartments, and 10 is shore pipe, and 11 is Vortex reactor, 12 is rising pipe, and 13 is sludge bucket, and 14 is the artificial swamp inhalent siphon, 15 is the shallow root system plant, and 16 are the oxygenation airway, and 17 is the dissolved oxygen hole, 18 is the artificial wetland effluent pipe, and 19 is gravel bed, and 20 is artificial mixolimnion.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the utility model comprises water reservoir and the grating tank, eddy current purifier, artificial oxygenation wet land system and the water collecting basin that connect by sump pump successively, pending sewage enters grating tank from water reservoir, the sewage in the grating tank by sump pump input successively into be used to the grating tank that filters large suspended substance and floating greasy dirt, be used for removing eddy current purifier, artificial oxygenation wet land system and the water collecting basin of little suspended contaminant.
The sewage that filters through grating tank is input in the eddy current purifier by sump pump.As shown in Figure 2, described eddy current purifier comprises flocculation reaction unit, clarification unit and mud upgrading unit, wherein the flocculation reaction unit comprises that the inside of the first reaction chamber 2 and the second reaction chamber 3, the first reaction chambers 2 is provided with a plurality of Vortex reactors 11 and the bottom is connected with water inlet pipe 8.Vortex reactor 11 is the surperficial hollow ball that offers the thick matter of a plurality of through holes, and material is acid and alkali-resistance, corrosion resistant material.The surperficial percentage of open area of Vortex reactor 11 is 60%, and the through hole that the surface is offered is preferably surface apertures and circle in irregular shape, as shown in Figure 3 for circular or oval.Vortex reactor 11 is used for coagulating agent and water that water inlet pipe 8 flows into are carried out a flocculation reaction, generates flocs unit, is enclosed with impurity in the flocs unit, and the number of Vortex reactor 11 decides according to the first reaction chamber 2 required velocity slopes.The inside of the second reaction chamber 3 is provided with a plurality of settling vessels 5 and the top is communicated with the top of the first reaction chamber 2, and the bottom of the second reaction chamber 3 is open, namely is communicated with clarification unit and mud upgrading unit.For improving the utilization ratio of eddy current purifier internal space, the first reaction chamber 2 and the second reaction chamber 3 are right cylinder and the first reaction chamber 2 is nested in the second reaction chamber 3, leaves the circular clearance between the inwall of the outer wall of the first reaction chamber 2 and the second reaction chamber 3.Described clarification unit comprises clarified separation chamber 6, water leg 4 and settling vessel 5, wherein the inwall of clarified separation chamber 6 is provided with a plurality of settling vessels 5, water leg 4 is arranged at the outer upper of clarified separation chamber 6 and is connected with rising pipe 12, be provided with its valve that is communicated with of control between water leg 4 and the clarified separation chamber 6, discharge organic pollutants and a large amount of sewage that reduce of heavy metal contaminants by rising pipe 12.The bottom of clarified separation chamber 6 is communicated with bottom and the mud upgrading unit of the second reaction chamber 3.Settling vessel 5 is used for the particulate matter of precipitation sewage, comprises a plurality of swash plates that are obliquely installed, and the level inclination of this swash plate is set to 60 °, and swash plate is provided with uneven surface or ripple.Described mud upgrading unit comprises mud concentration compartments 9, mud scraper 7, sludge bucket 13 and shore pipe 10, wherein mud scraper 7 is arranged at the inner bottom surface of mud concentration compartments 9, the bottom of the top of mud concentration compartments 9 and the second reaction chamber 3 and bottom of clarified separation chamber 6 is communicated with, the bottom is provided with sludge bucket 13, sludge bucket 13 is connected with shore pipe 10.The flocs unit of the second reaction chamber 3 and the 6 interior generations of clarified separation chamber and particulate matter are owing to action of gravity is sunk to the bottom of mud concentration compartments 9, also discharged by sludge bucket 13 and shore pipe 10.
Input, enter into the artificial oxygenation wet land system by artificial swamp water inlet 14 by sump pump through the sewage that the eddy current purifier purifies.As shown in Figure 4, described artificial oxygenation wet land system comprises matrix and automatic aeration device, and described matrix comprises gravel bed 19 and the artificial mixolimnion 20 that arranges from top to bottom, and wherein artificial mixolimnion 20 is formed by zeolite, vermiculite and cinder mixed preparing.Join when inserting in the wetland pond, according to top loose below closely knit, above particle tiny, below the thick principle of particle.Wherein preferable particle size is vermiculite 0.2～1.5cm, zeolite 1.4～2.5cm, and cinder 3～7cm, gravel diameter is 4～8cm.The wetland plant 15 of the shallow root system that plantation is fit on the wetland, sewage vertically permeates a part of heavy metal contaminants of absorption by matrix layer by layer, the nitrification ability emphasis that grows in root system of plant in the matrix and microorganism species is removed nitrogen Ammonia inorganics, and suspended particulate content sharply reduces in the sewage after processing through the vertical current constructed wetland pond.A lot of chemical pollutants and heavy metal ion all need to decompose by the effect of oxygen, and wetland has direct relation to the capacity of decomposition of noxious pollutant and the solubleness of oxygen.Described automatic aeration device is the intramatrical oxygenation airways 16 of a plurality of insertions, one end of each oxygenation airway 16 be exposed to matrix the outside, and and air communication, the other end is inserted into the bottom of matrix and is communicated with by a plurality of transverse tubes that are arranged at the parallel and ground of different depths in the matrix, and each transverse tube is provided with intensive dissolved oxygen hole 17.Present embodiment oxygenation airway 16 adopts pvc pipe.Airborne oxygen is imported to the bottom of artificial swamp by the dissolved oxygen aperture 17 of PVC oxygenation airway 16 and lower end.Such design increases the meltage of oxygen, makes wetland plant and microorganism to the also corresponding increase of katabolism ability of objectionable impurities, has improved the ability of purifying waste water of artificial swamp and the work-ing life of wetland.Sewage through purifying is discharged by artificial wetland effluent pipe 18.
Discharged by artificial wetland effluent pipe 18 through the sewage that the artificial oxygenation wet land system purifies, and be input in the water collecting basin by sump pump.
Claims (10)
1. artificial marsh sewage treatment system, it is characterized in that: comprise water reservoir and the grating tank, eddy current purifier, artificial oxygenation wet land system and the water collecting basin that connect by sump pump successively, pending sewage is entered be used to the grating tank that filters large suspended substance and floating greasy dirt by water reservoir, and the sewage in the grating tank is inputted in eddy current purifier, artificial oxygenation wet land system and water collecting basin successively by sump pump.
2. by artificial marsh sewage treatment system claimed in claim 1, it is characterized in that: described eddy current purifier comprises flocculation reaction unit, clarification unit and mud upgrading unit, wherein the flocculation reaction unit is communicated with the clarification unit, and described mud upgrading unit is positioned at the below of flocculation reaction unit and clarification unit and is communicated with flocculation reaction unit and clarification unit; Sewage enters the clarification unit by the flocculation reaction unit, and the sewage after the purification is positioned at the top of clarification unit, and the mud after the precipitation falls into the mud upgrading unit.
3. by artificial marsh sewage treatment system claimed in claim 2, it is characterized in that: described flocculation reaction unit comprises the first reaction chamber (2) and the second reaction chamber (3), wherein the inside of the first reaction chamber (2) is provided with Vortex reactor (11) and the bottom is connected with water inlet pipe (8), the inside of described the second reaction chamber (3) is provided with settling vessel (5) and the top is communicated with the top of the first reaction chamber (2), and the bottom of the second reaction chamber (3) is communicated with clarification unit and mud upgrading unit.
4. by artificial marsh sewage treatment system claimed in claim 3, it is characterized in that: described Vortex reactor (11) is for a plurality of, and each Vortex reactor (11) is the hollow ball that the surface offers a plurality of through holes.
5. by artificial marsh sewage treatment system claimed in claim 3, it is characterized in that: described the first reaction chamber (2) and the second reaction chamber (3) are cylindrical shape and the first reaction chamber (2) is nested in the second reaction chamber (3), leaves the gap between the inwall of the outer wall of described the first reaction chamber (2) and the second reaction chamber (3).
6. by artificial marsh sewage treatment system claimed in claim 3, it is characterized in that: described clarification unit comprises clarified separation chamber (6), water leg (4) and settling vessel (5), wherein the inwall of clarified separation chamber (6) is provided with a plurality of settling vessels (5), described water leg (4) is arranged at the outer upper of clarified separation chamber (6), be provided with valve between water leg (4) and clarified separation chamber (6), the bottom of clarified separation chamber (6) is communicated with bottom and the mud upgrading unit of the second reaction chamber (3).
7. by claim 3 or 6 described artificial marsh sewage treatment systems, it is characterized in that: described settling vessel (5) comprises a plurality of swash plates that are obliquely installed, and swash plate is provided with uneven surface or ripple.
8. by artificial marsh sewage treatment system claimed in claim 2, it is characterized in that: described mud upgrading unit comprises mud concentration compartments (9), mud scraper (7), sludge bucket (13) and shore pipe (10), wherein mud scraper (7) is arranged at the inner bottom surface of mud concentration compartments (9), the top of described mud concentration compartments (9) is communicated with flocculation reaction unit and clarification unit, the bottom is provided with sludge bucket (13), and described sludge bucket (13) is connected with shore pipe (10).
9. by artificial marsh sewage treatment system claimed in claim 1, it is characterized in that: described artificial oxygenation wet land system comprises matrix and automatic aeration device, described automatic aeration device is the intramatrical oxygenation airways of a plurality of insertions (16), one end of each oxygenation airway (16) be exposed to matrix the outside, and and air communication, the other end is communicated with by a plurality of transverse tubes that are arranged at the parallel and ground of different depths in the matrix, and each transverse tube is provided with a plurality of dissolved oxygens hole (17).
10. by artificial marsh sewage treatment system claimed in claim 9, it is characterized in that: described matrix comprises gravel bed (19) and the artificial mixolimnion (20) that arranges from top to bottom, and wherein artificial mixolimnion (20) is formed by zeolite, vermiculite and cinder mixed preparing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530546 CN202912804U (en) | 2012-10-17 | 2012-10-17 | Constructed wetland and sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530546 CN202912804U (en) | 2012-10-17 | 2012-10-17 | Constructed wetland and sewage treatment system |
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| CN202912804U true CN202912804U (en) | 2013-05-01 |
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| CN 201220530546 Expired - Lifetime CN202912804U (en) | 2012-10-17 | 2012-10-17 | Constructed wetland and sewage treatment system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150692A (en) * | 2014-07-25 | 2014-11-19 | 张列宇 | Garbage leachate advanced treatment device and method |
| CN104150689A (en) * | 2014-07-25 | 2014-11-19 | 中国环境科学研究院 | Device and method for purifying sewage by utilizing horizontal subsurface flow constructed wetland |
| CN105693037A (en) * | 2016-04-14 | 2016-06-22 | 安徽省环境科学研究院 | Method and process system for deep purification of eutrophic water body |
| CN106007175A (en) * | 2016-06-06 | 2016-10-12 | 武汉科技大学 | Persistent organic pollutant removal system based on constructed wetland |
| CN108640416A (en) * | 2018-04-28 | 2018-10-12 | 江西怡杉环保股份有限公司 | A kind of wetland ventilating system |
| CN109179678A (en) * | 2018-10-26 | 2019-01-11 | 上海勘测设计研究院有限公司 | Underflow wet land sewage purification device |
-
2012
- 2012-10-17 CN CN 201220530546 patent/CN202912804U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150692A (en) * | 2014-07-25 | 2014-11-19 | 张列宇 | Garbage leachate advanced treatment device and method |
| CN104150689A (en) * | 2014-07-25 | 2014-11-19 | 中国环境科学研究院 | Device and method for purifying sewage by utilizing horizontal subsurface flow constructed wetland |
| CN104150689B (en) * | 2014-07-25 | 2015-10-28 | 中国环境科学研究院 | The apparatus and method that a kind of horizontal drowned flow artificial wet land is purified waste water |
| CN104150692B (en) * | 2014-07-25 | 2015-12-02 | 张列宇 | A kind of percolate advanced treatment apparatus and method |
| CN105693037A (en) * | 2016-04-14 | 2016-06-22 | 安徽省环境科学研究院 | Method and process system for deep purification of eutrophic water body |
| CN106007175A (en) * | 2016-06-06 | 2016-10-12 | 武汉科技大学 | Persistent organic pollutant removal system based on constructed wetland |
| CN106007175B (en) * | 2016-06-06 | 2018-12-14 | 武汉科技大学 | A kind of persistence organic pollutant removal system based on artificial swamp |
| CN108640416A (en) * | 2018-04-28 | 2018-10-12 | 江西怡杉环保股份有限公司 | A kind of wetland ventilating system |
| CN108640416B (en) * | 2018-04-28 | 2024-05-03 | 江西怡杉环保股份有限公司 | Wetland ventilation system |
| CN109179678A (en) * | 2018-10-26 | 2019-01-11 | 上海勘测设计研究院有限公司 | Underflow wet land sewage purification device |
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