CN201825788U - Vertical-flow subsurface constructed wetland sewage treatment system - Google Patents
Vertical-flow subsurface constructed wetland sewage treatment system Download PDFInfo
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- CN201825788U CN201825788U CN2010205746487U CN201020574648U CN201825788U CN 201825788 U CN201825788 U CN 201825788U CN 2010205746487 U CN2010205746487 U CN 2010205746487U CN 201020574648 U CN201020574648 U CN 201020574648U CN 201825788 U CN201825788 U CN 201825788U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a vertical current undercurrent formula constructed wetland sewage treatment system, this system include cell body, matrix, wetland plant, down flow system and upstream system. The substrate is laid in the tank body in layers, wetland plants are planted on the substrate, and the downstream system and the upstream system are both arranged in the tank body. The sewage treatment method of the system adopts two working modes of downstream and upstream and runs alternately at a time interval of 1-60 days, a single downstream or upstream system works in the first month, a single upstream or downstream system works in the second month, and the two systems run alternately at intervals. The sewage treatment system can effectively prevent and delay the clogging of the artificial wetland by alternately changing the flow direction of sewage flow in the matrix, can maintain better hydraulic conductivity and stable COD removal rate in the long-term operation process, and has stable sewage treatment efficiency.
Description
Technical field
The utility model relates to a kind of vertical current underflow type artificial wet land sewage treatment facility, belongs to the environmental engineering technical field of sewage.
Background technology
Constructed wetland waste water treatment technology is applied in the sewage disposal more and more widely owing to simple, the cheap characteristics of its technology.Artificial swamp be by artificial construction and control operation with the similar ground of swampland, sewage, mud are controlledly batched on the artificial wetland of building, sewage and mud are in process of flowing in a certain direction, utilize physics, chemistry, the biological triple synergies of soil, artificial dielectric, plant, microorganism, a kind of technology that sewage, mud are handled.But along with the long-time running of artificial swamp, contain the artificial swamp meeting blockage phenomenon of fine grain size hypothallus, thereby cause the wet land system permeability coefficient obviously to reduce, the serious Yong Shui of stromal surface causes stench, worsens running environment; Yong Shui also blocking oxygen and then reduces the removal effect of pollutent (organism and ammonia nitrogen etc.) to the hypothallus internal diffusion.
Traditional vertical current underflow type artificial wet land is divided into downstream and up stream according to the sewage water (flow) direction, downstream is that sewage flows from top to bottom, up stream is that sewage flows from bottom to top, in a treating pond, can make the artificial swamp water stream channel not smooth because of the organic matter deposition that microbial metabolism generates in inanimate matter species precipitate or the wetland behind single up stream or the down flow artificial wet field operation certain hour, wetland matrix hardens, and the silting phenomenon takes place.At present, be to take to stop to stop for the treatment process one of the artificial swamp that silting takes place, utilize artificial swamp to recover naturally, second method is directly to change the matrix of artificial swamp.Though first method produces effect in a short time, can not fundamentally solve the problem of silting, after operation for some time still the silting phenomenon can take place; Second method not only wastes time and energy, and cost is also higher.Therefore, prevent or the generation that delays artificial swamp silting in operational process very important to the application of promoting constructed wetland waste water treatment technology.
Chinese patent literature CN101423297A discloses a kind of composite vertical current artificial wetland oxygenation system, it is made up of air compressor, composite vertical current artificial wetland, downstream pond and up stream pond, and composite vertical current artificial wetland is formed in downstream pond that is communicated with in the bottom and up stream pond.The downstream pond of this wet land system or up stream pond still are traditional vertical current underflow type artificial wet land pond, in one pond, lay single downlink stream or single up stream, downstream pond and up stream pond can make the artificial swamp water stream channel not smooth because of the organic matter deposition that microbial metabolism generates in inanimate matter species precipitate or the wetland equally behind this wet land system operation certain hour, wetland matrix hardens, and the silting phenomenon takes place.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of two-way vertical current underflow type artificial wet land Sewage treatment systems that can effectively prevent, delay the artificial swamp silting.
The technical scheme that realizes the utility model purpose provides a kind of vertical current underflow type artificial wet land Sewage treatment systems, comprises pond body, matrix and wetland plant.The matrix place Min layers is put in the body of pond, and wetland plant is planted on the matrix.This system also comprises pond intravital downstream system and the up stream system of being arranged on.
Above-mentioned matrix comprises from top to bottom first coarse grain footpath hypothallus, middle particle diameter hypothallus, fine grain size hypothallus and second coarse grain footpath hypothallus of layer distributed successively.
Above-mentioned downstream system comprises downstream water inlet trunk pipeline, 4 to 30 downstream water distribution branch pipes, 4 to 30 downstreams catchment arm, downstream water outlet trunk pipeline, downstream inlet valve and downstream flowing water Valve.
Above-mentioned downstream water inlet trunk pipeline respectively with airtight the fixedlying connected of each root downstream water distribution branch pipe.Downstream water inlet trunk pipeline and all downstream water distribution branch pipes all are laid in the upper surface of second coarse grain footpath hypothallus of matrix.On the body of every downstream water distribution branch pipe, every interval is provided with one group of downward opening posticum for 50～150 millimeters.The downstream inlet valve is airtight to be fixedly connected on the water inlet of downstream water inlet trunk pipeline, and is positioned at the outside of pond body.
Above-mentioned downstream water outlet trunk pipeline catchments with each root downstream respectively, and arm is airtight fixedlys connected.Downstream water outlet trunk pipeline and all downstreams arm that catchments all is laid in the intravital lower surface in pond and is buried in the bottom of first coarse grain footpath hypothallus of matrix.Every downstream catchments on the body of arm, and every interval is provided with one group of opening prosopyle up for 50～150 millimeters.The airtight water outlet place that is fixedly connected on downstream water outlet trunk pipeline of downstream flowing water Valve, and be positioned at the outside of pond body.
Above-mentioned up stream system comprises up stream water inlet trunk pipeline, 4 to 30 up stream water distribution branch pipes, 4 to 30 up streams catchment arm, up stream water outlet trunk pipeline, up stream inlet valve and up stream flowing water Valve.
Above-mentioned up stream water inlet trunk pipeline respectively with airtight the fixedlying connected of each root up stream water distribution branch pipe.Up stream water inlet trunk pipeline and all up stream water distribution branch pipes all are laid in the intravital lower surface in pond, are buried in the bottom of first coarse grain footpath hypothallus of matrix, and up stream water distribution branch pipe and the downstream arm that catchments is crisscross arranged on fore-and-aft direction.On the body of every up stream water distribution branch pipe, every interval is provided with one group of opening posticum up for 50～150 millimeters.The up stream inlet valve is airtight to be fixedly connected on the water inlet of up stream water inlet trunk pipeline, and is positioned at the outside of pond body.
Above-mentioned up stream water outlet trunk pipeline catchments with each root up stream respectively, and arm is airtight fixedlys connected.Up stream water outlet trunk pipeline and all up streams arm that catchments all is laid in second coarse grain footpath hypothallus of matrix, and catchment arm and downstream water distribution branch pipe of up stream is crisscross arranged on fore-and-aft direction.Every up stream catchments on the body of arm, and every interval is provided with one group of downward opening prosopyle for 50～150 millimeters.The airtight water outlet place that is fixedly connected on up stream water outlet trunk pipeline of up stream flowing water Valve, and be positioned at the outside of pond body.
The degree of depth of first coarse grain of matrix footpath hypothallus is 100～300 millimeters, is that 8 to 16 millimeters gravel is formed by particle diameter mainly.In the degree of depth of particle diameter hypothallus be 400～600 millimeters, be that 2 to 8 millimeters coarse sand is formed mainly by particle diameter.The fine grain size hypothallus is pedosphere, and its degree of depth is 100～200 millimeters.The degree of depth of second coarse grain footpath hypothallus is 100～200 millimeters, is that 8 to 16 millimeters gravel is formed by particle diameter mainly.Distance between the upper surface of second coarse grain footpath hypothallus and the top, pond of pond body is 100～300 millimeters.The material of pond body is a concrete.
Above-mentioned wetland plant is the aquatic or hygrophyte that is applicable to the undercurrent type wetland, they be cattail, reed, wild rice, giantreed, Scirpus tabernaemontani, papyrus, Fischer grass, calamus, Alocasia ordora, Rush, the more colored and spider of power in blue a kind of, two kinds, three kinds, four kinds or five kinds, wetland plant is planted in by its root in the fine grain size hypothallus of matrix, and average every square metre of planting number is 4 to 8 strains.
Downstream water inlet trunk pipeline comprises water inlet pipe, also comprise corresponding Y-junction and pipe connecting that water inlet pipe is connected with each downstream water distribution branch pipe, downstream water inlet trunk pipeline is near the right side body of wall inwall of pond body, and water inlet pipe passes the right side body of wall of pond body, and what the downstream inlet valve was arranged on water inlet pipe is positioned at external right output port place, pond.
The length of every downstream water distribution branch pipe is 2～20 meters, and left end seals.All downstream water distribution branch pipes all along about to be arrangeding in parallel, and the distance between adjacent 2 downstream water distribution branch pipes is 240～320 millimeters.
Downstream water outlet trunk pipeline comprises rising pipe, also comprise rising pipe and each downstream corresponding Y-junction and pipe connecting that arm is connected that catchment, downstream water outlet trunk pipeline is near the left side body of wall inwall of pond body, and rising pipe passes the left side body of wall of pond body, and what the downstream flowing water Valve was arranged on rising pipe is positioned at external left port place, pond.
Every downstream the catchment length of arm and the equal in length of downstream water distribution branch pipe, right-hand member seals.All downstreams catchment arm all along about to be arrangeding in parallel, and the distance that adjacent 2 downstreams catchment between the arm is 240～320 millimeters.
Water inlet pipe and each pipe connecting of downstream water inlet trunk pipeline are the PVC water pipe, and their pipe diameter is 30～50 millimeters.The downstream water distribution branch pipe is that diameter is 20～40 millimeters a PVC water pipe, and the diameter of the water inlet pipe of downstream water inlet trunk pipeline and each pipe connecting is more than or equal to the diameter of downstream water distribution branch pipe.The quantity of every group of posticum of downstream water distribution branch pipe is 3 to 5, and the aperture of each posticum is 4 to 8 millimeters.
The rising pipe of downstream water outlet trunk pipeline and each pipe connecting are the PVC water pipe, and their pipe diameter is 50～90 millimeters.The downstream arm that catchments is that diameter is 40～60 millimeters a PVC water pipe, and the diameter of the rising pipe of downstream water outlet trunk pipeline and each pipe connecting is more than or equal to the catchment diameter of arm of downstream.The catchment quantity of every group of prosopyle of arm of downstream is 5 to 7, and the aperture of each prosopyle is 6 to 12 millimeters.
Up stream water inlet trunk pipeline comprises water inlet pipe, also comprise corresponding Y-junction and pipe connecting that water inlet pipe is connected with each up stream water distribution branch pipe, up stream water inlet trunk pipeline is near the right side body of wall inwall of pond body, and water inlet pipe passes the right side body of wall of pond body, and what the up stream inlet valve was arranged on water inlet pipe is positioned at external right output port place, pond.
The equal in length of the length of every up stream water distribution branch pipe and downstream water distribution branch pipe, left end seals.All up stream water distribution branch pipes all along about to be arrangeding in parallel, and the distance between adjacent 2 up stream water distribution branch pipes is 240～320 millimeters.
Up stream water outlet trunk pipeline comprises rising pipe, also comprise rising pipe and each up stream corresponding Y-junction and pipe connecting that arm is connected that catchment, up stream water outlet trunk pipeline is near the left side body of wall inwall of pond body, and rising pipe passes the left side body of wall of pond body, and what the up stream flowing water Valve was arranged on rising pipe is positioned at external left port place, pond.
Every up stream the catchment length of arm and the equal in length of downstream water distribution branch pipe, right-hand member seals.All up streams catchment arm all along about to be arrangeding in parallel, and the distance that adjacent 2 up streams catchment between the arm is 240～320 millimeters.
Water inlet pipe and each pipe connecting of up stream water inlet trunk pipeline are the PVC water pipe, and their pipe diameter is 30～50 millimeters.The up stream water distribution branch pipe is that diameter is 20～40 millimeters a PVC water pipe, and the diameter of the water inlet pipe of up stream water inlet trunk pipeline and each pipe connecting is more than or equal to the diameter of up stream water distribution branch pipe.The quantity of every group of posticum of up stream water distribution branch pipe is 3 to 5, and the aperture of each posticum is 4 to 8 millimeters.
The rising pipe of up stream water outlet trunk pipeline and each pipe connecting are the PVC water pipe, and their pipe diameter is 50～90 millimeters.The up stream arm that catchments is that diameter is 40～60 millimeters a PVC water pipe, and the diameter of the rising pipe of up stream water outlet trunk pipeline and each pipe connecting is more than or equal to the catchment diameter of arm of up stream.The catchment quantity of every group of prosopyle of arm of up stream is 5 to 7, and the aperture of each prosopyle is 6 to 12 millimeters.
The utlity model has positive effect:
(1) vertical current underflow type artificial wet land Sewage treatment systems of the present utility model is a kind of two-way vertical current underflow type artificial wet land Sewage treatment systems, using this system when disposing of sewage, by alternately changing sewage flow direction in the matrix, can effectively prevent and delay the artificial swamp silting, in secular operational process, can keep preferably hydraulic conductivity can with stable COD clearance, sewage treating efficiency is stable.The utility model is cultivated plant in pedosphere, the nutrient that stays after plant absorbing sewage is filtered, not only help recovering the penetrating ability of soil, help the growth of plant, the alternating current mistake of especially two-way sewage, make the nutrient in the soil remain on a stable status for a long time, played good facilitation effect for the growth of plant.
(2) two-way vertical current underflow type artificial wet land Sewage treatment systems construction of the present utility model is convenient, with low cost, and operational administrative is simple, stable.
(3) two-way vertical current underflow type artificial wet land Sewage treatment systems of the present utility model has solved the difficult problem that traditional vertical current constructed wetland is easy to stop up, the stability and the reliability of artificial swamp long-time running have been guaranteed, can be applied to China's small towns Rural Water Environment on a large scale and administer in the engineering, have better market prospect.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1;
Fig. 3 be from the B of Fig. 1 when observing, the orthographic plan of the water distribution system of downstream water inlet of the present utility model and the water gathering system of up stream water outlet;
Fig. 4 be from the B of Fig. 1 when observing, of the present utility modelly go up shape and flow to the water distribution system of water and the water gathering system orthographic plan of downstream water outlet;
Fig. 5 is the synoptic diagram of the downstream system among Fig. 1;
Fig. 6 is the synoptic diagram of the up stream system among Fig. 1;
Fig. 7 is the structural representation of the downstream water distribution branch pipe among Fig. 5;
Fig. 8 is the C-C cross-sectional schematic of Fig. 7;
Fig. 9 is the catchment structural representation of arm of the downstream among Fig. 5;
Figure 10 is the D-D cross-sectional schematic of Fig. 9;
Figure 11 is the structural representation of the up stream water distribution branch pipe among Fig. 6;
Figure 12 is the E-E cross-sectional schematic of Figure 11;
Figure 13 is the catchment structural representation of arm of the up stream among Fig. 6;
Figure 14 analyses and observe water outlet figure for the F-F of Figure 13.
Being labeled as in the above-mentioned accompanying drawing:
Matrix 1, the first coarse grain footpath hypothallus 1-1, middle particle diameter hypothallus 1-2, fine grain size hypothallus 1-3, second coarse grain footpath hypothallus 1-4,
Wetland plant 2,
Downstream water inlet trunk pipeline 31, water inlet pipe 31-1, pipe connecting 31-2, the first pipe connecting 31-2-1, the second pipe connecting 31-2-2, the 3rd pipe connecting 31-2-3, the 4th pipe connecting 31-2-4, water inlet Y-junction 31-3 divides the Y-junction 31-4 that draws, Y-junction 31-4-1 drew in first minute, the Y-junction 31-4-2 that drew in second minute, elbow 31-5, the first elbow 31-5-1, the second elbow 31-5-2
Downstream water distribution branch pipe 32, the first downstream water distribution branch pipe 32-1, the second downstream water distribution branch pipe 32-2, the 3rd downstream water distribution branch pipe 32-3, the 4th downstream water distribution branch pipe 32-4, posticum 32-5,
Downstream water outlet trunk pipeline 34, rising pipe 34-1, pipe connecting 34-2, the first pipe connecting 34-2-1, the second pipe connecting 34-2-2, the 3rd pipe connecting 34-2-3, the 4th pipe connecting 34-2-4, plug 34-3, the first plug 34-3-1, the second plug 34-3-2, Y-junction 34-4, the first Y-junction 34-4-1, the second Y-junction 34-4-2, four-way connection 34-5
Up stream water inlet trunk pipeline 41, water inlet pipe 41-1, pipe connecting 41-2, the first pipe connecting 41-2-1, the second pipe connecting 41-2-2, the 3rd pipe connecting 41-2-3, the 4th pipe connecting 41-2-4, water inlet Y-junction 41-3 divides the Y-junction 41-4 that draws, Y-junction 41-4-1 drew in first minute, the Y-junction 41-4-2 that drew in second minute, elbow 41-5, the first elbow 41-5-1, the second elbow 42-5-2
Up stream water distribution branch pipe 42, the first up stream water distribution branch pipe 42-1, the second up stream water distribution branch pipe 42-2, the 3rd up stream water distribution branch pipe 42-3, the 4th up stream water distribution branch pipe 42-4, posticum 42-5,
Up stream arm 43, the first up streams arm 43-1 that catchments that catchments, second up stream arm 43-1 that catchments, the 3rd up stream arm 43-3 that catchments, prosopyle 43-4,
Up stream water outlet trunk pipeline 44, rising pipe 44-1, pipe connecting 44-2, the first pipe connecting 44-2-1, the second pipe connecting 44-2-2, the 3rd pipe connecting 44-2-3, the 4th pipe connecting 44-2-4, plug 44-3, the first plug 44-3-1, the second plug 44-3-2, Y-junction 44-4, the first Y-junction 44-4-1, the second Y-junction 44-4-2, four-way connection 44-5
Embodiment
Orientation in the utility model embodiment is described according to orientation shown in Figure 1.
(embodiment 1, two-way vertical current underflow type artificial wet land Sewage treatment systems)
See Fig. 1 and Fig. 2, the vertical current underflow type artificial wet land Sewage treatment systems of present embodiment comprises pond body 10, wetland plant 2, downstream water inlet trunk pipeline 31, downstream water distribution branch pipe 32, downstream catchment arm 33, downstream water outlet trunk pipeline 34, up stream water inlet trunk pipeline 41, up stream water distribution branch pipe 42, up stream catchment arm 43, up stream water outlet trunk pipeline 44 and 4 valves.
Matrix 1 place Min layers is put in pond body 10, makes progress after layering laid each hypothallus of matrix 1 from lower surface in the pond body 10, leaves the height that Chi Ding also remains 0.2m.
Matrix 1 comprises from top to bottom first coarse grain footpath hypothallus 1-1, middle particle diameter hypothallus 1-2, fine grain size hypothallus 1-3 and second coarse grain footpath hypothallus 1-4 of layer distributed successively.It is 0.2 meter that first coarse grain footpath hypothallus 1-1 is in its degree of depth of the lowest layer, is that 8 to 16 millimeters gravel is formed by particle diameter mainly; In the degree of depth of particle diameter hypothallus 1-2 be 0.5 meter, be that 2 to 8 millimeters coarse sand is formed mainly by particle diameter; Fine grain size hypothallus 1-3 is pedosphere, and its degree of depth is 0.15 meter; The degree of depth of second coarse grain footpath hypothallus 1-4 is 0.15 meter, is that 8 to 16 millimeters gravel is formed by particle diameter mainly.
The fine grain size hypothallus 1-3 of matrix 1 is the basis that wetland plant 2 and microorganism depend on for existence, the fine grain size hypothallus 1-3 of matrix 1 provides the stable surface that depends on for microbial growth on the one hand, on the other hand also for wetland plant 2 provides carrier and nutritive substance, and provide reaction vessel for most of physics, chemistry and the biological respinse in the marsh sewage treatment system.
See Fig. 3 and Fig. 5, downstream water inlet trunk pipeline 31 is by 5 PVC water pipe 31-1,31-2,3 Y-junction 31-3,31-4 and 2 pipe assemblies that elbow 31-5 constitutes.The diameter of each PVC water pipe is 30 millimeters, 5 PVC water pipes are divided into 1 water inlet pipe 31-1 and 4 pipe connecting 31-2,4 pipe connecting 31-2 are according to the difference of front and back position of living in, by the back to the preceding first pipe connecting 31-2-1, the second pipe connecting 31-2-2, the 3rd pipe connecting 31-2-3 and the 4th pipe connecting 31-2-4 of being called successively.
In the utility model, 2 ports on the same axis of being positioned in three ports of Y-junction are divided into and are called first port and second port, this axis is also referred to as main axis, and the port that another axis and main axis is perpendicular is called the 3rd port, and first port is different according to residing front and back position with second port, extremely before is called first port and second port by the back.3 Y-junctions are divided into 1 water inlet Y-junction 31-3 and 2 branches Y-junction 31-4 that draws, 2 branches are drawn Y-junction 31-4 according to the difference of residing front and back position, are called first fen successively and draw the Y-junction 31-4-1 and the Y-junction 31-4-2 that drew in second minute by the back to preceding.Three ports of water inlet Y-junction 31-3 are bores with diameter is the port that 30 millimeters PVC water pipe matches, to divide first port of the Y-junction 31-4 that draws and second port be bore with diameter is the port that 30 millimeters PVC water pipe matches, and the 3rd port is a bore with diameter is the port that 20 millimeters PVC water pipe matches.
2 elbow 31-5 are according to the difference of residing front and back position, by the back to the preceding first elbow 31-5-1 and the second elbow 31-5-2 of being called successively.The port of 2 elbow 31-5 is a bore with diameter is the port that 30 millimeters PVC water pipe matches, and another port is a bore with diameter is the port that 20 millimeters PVC water pipe matches.
The front port of the first elbow 31-5-1 is fixedlyed connected with the rear port of the first pipe connecting 31-2-1 is airtight, airtight the fixedlying connected of first port of the front port of the first pipe connecting 31-2-1 and first fen Y-junction 31-4-1 that draws, second port of Y-junction 31-4-1 drawn in first minute is fixedlyed connected with the rear port of the second pipe connecting 31-2-2 is airtight, airtight the fixedlying connected of first port of the front port of the second pipe connecting 31-2-2 and water inlet Y-junction 31-3, second port of water inlet Y-junction 31-3 is fixedlyed connected with the rear port of the 3rd pipe connecting 31-2-3 is airtight, airtight the fixedlying connected of first port of the front port of the 3rd pipe connecting 31-2-3 and second fen Y-junction 31-4-2 that draws, second port of Y-junction 31-4-2 drawn in second minute is fixedlyed connected with the rear port of the 4th pipe connecting 31-2-4 is airtight, and the front port of the 4th pipe connecting 31-2-4 is fixedlyed connected with the rear port of the second elbow 31-5-2 is airtight.
Distance between the 3rd port of the left port of the first elbow 31-5-1 and the Y-junction 31-4-1 that drew in first minute, between the 3rd port of the 3rd port of the Y-junction 31-4-1 that drew in first minute and the Y-junction 31-4-2 that drew in second minute, between the left port of the 3rd port of the Y-junction 31-4-2 that drew in second minute and the second elbow 31-5-2 is 280 millimeters.Airtight the fixedlying connected of the 3rd port of the left port of water inlet pipe 31-1 and water inlet Y-junction 31-3.
Downstream water inlet trunk pipeline 31 is laid in the upper surface right-hand member of second coarse grain footpath hypothallus 1-4 of matrix 1, right side body of wall inwall near pond body 10, water inlet pipe 31-1 passes the right side body of wall of pond body 10, and the pond body 10 outer right output port (water-in) that are positioned at of water inlet pipe 31-1 locate to be provided with a downstream inlet valve 51.
See Fig. 7 and Fig. 8, downstream water distribution branch pipe 32 is that diameter is 20 millimeters a PVC water pipe, on the body of every downstream water distribution branch pipe 32, every interval is equipped with one group of posticum 32-5 for 100 millimeters, each quantity of organizing posticum 32-5 is 3,1 opening forward, 1 opening is backwards, the 3rd opening down, the aperture of posticum 32-5 is 4 millimeters.
See Fig. 3, totally 4 of downstream water distribution branch pipes 32, length is slightly less than 2 meters, and left end all seals.4 downstream water distribution branch pipes 32 are according to residing front and back position difference, by the back extremely preceding first downstream water distribution branch pipe 32-1, the second downstream water distribution branch pipe 32-2, the 3rd downstream water distribution branch pipe 32-3 and the 4th downstream water distribution branch pipe 32-4 of being called successively.Airtight the fixedlying connected of left port of the right output port of the first downstream water distribution branch pipe 32-1 and the first elbow 31-5-1, airtight the fixedlying connected of the 3rd port of the right output port of the second downstream water distribution branch pipe 32-2 and first fen Y-junction 31-4-1 that draws, airtight the fixedlying connected of the 3rd port of the right output port of the 3rd downstream water distribution branch pipe 32-3 and second fen Y-junction 31-4-2 that draws, airtight the fixedlying connected of left port of the right output port of the 4th downstream water distribution branch pipe 32-4 and the second elbow 31-5-2.
See Fig. 4 and Fig. 5, downstream water outlet trunk pipeline 34 is by 5 PVC water pipe 34-1,34-2,2 plug 34-3,2 Y-junction 34-4 and 1 pipe assembly that four-way connection 34-5 constitutes.The diameter of each PVC water pipe is 50 millimeters, 5 PVC water pipes are divided into 1 rising pipe 34-1 and 4 pipe connecting 34-2,4 pipe connecting 34-2 are according to the difference of front and back position of living in, by the back to the preceding first pipe connecting 34-2-1, the second pipe connecting 34-2-2, the 3rd pipe connecting 34-2-3 and the 4th pipe connecting 34-2-4 of being called successively.
2 plug 34-3 are according to the difference of residing front and back position, and to the preceding first plug 34-3-1 and the second plug 34-3-2 of being called successively, the first plug 34-3-1 is provided with front port by the back, and the second plug 34-3-2 is provided with rear port.2 Y-junction 34-4 are according to the difference of residing front and back position, by the back to the preceding first Y-junction 34-4-1 and the second Y-junction 34-4-2 of being called successively.In the utility model, four ports of four-way connection 34-5 according to residing front and back position difference, are called rear port, front port, left port and right output port.The port of plug 34-3 is a bore with diameter is the port that 50 millimeters PVC water pipe matches, three ports of Y-junction 34-4 are bores with diameter is the port that 50 millimeters PVC water pipe matches, and four ports of four-way connection 34-5 are bores with diameter is the port that 50 millimeters PVC water pipe matches.
The front port of the first plug 34-3-1 is fixedlyed connected with the rear port of the first pipe connecting 34-2-1 is airtight, airtight the fixedlying connected of first port of the front port of the first pipe connecting 34-2-1 and the first Y-junction 34-4-1, second port of the first Y-junction 34-4-1 is fixedlyed connected with the rear port of the second pipe connecting 34-2-2 is airtight, the front port of the second pipe connecting 34-2-2 is fixedlyed connected with the rear port of four-way connection 34-5 is airtight, the front port of four-way connection 34-5 is fixedlyed connected with the rear port of the 3rd pipe connecting 34-2-3 is airtight, airtight the fixedlying connected of first port of the front port of the 3rd pipe connecting 34-2-3 and the second Y-junction 34-4-2, second port of the second Y-junction 34-4-2 is fixedlyed connected with the rear port of the 4th pipe connecting 34-2-4 is airtight, and the rear port of the second plug 34-3-2 is fixedlyed connected with the front port of the 4th pipe connecting 34-2-4 is airtight.
Distance between the 3rd port of the rear port of the first pipe connecting 34-2-1 and the first Y-junction 34-4-1, between the front port of the 3rd port of the second Y-junction 34-4-2 and the 4th pipe connecting 34-2-4 is 140 millimeters; Distance between the 3rd port of the first Y-junction 34-4-1 and the right output port of four-way connection 34-5, between the 3rd port of the right output port of four-way connection 34-5 and the second Y-junction 34-4-2 is 280 millimeters.Airtight the fixedlying connected of left port of the right output port of rising pipe 34-1 and four-way connection 34-5.
Downstream water outlet trunk pipeline 34 is laid in the lower surface in the pond body 10 and is buried in the bottom of first coarse grain footpath hypothallus 1-1 of matrix 1, left side body of wall inwall near pond body 10, rising pipe 34-1 passes the left side body of wall of pond body 10, and the left port (water outlet) that rising pipe 34-1 is positioned at outside the pond body 10 locate to be provided with a downstream flowing water Valve 52.
See Fig. 9 and Figure 10, the downstream arm 33 that catchments is that diameter is 50 millimeters a PVC water pipe, every downstream catchments on the body of arm 33, and every interval is equipped with one group of prosopyle 33-4 for 100 millimeters, and each quantity of organizing prosopyle 33-4 is 5,1 opening forward, 1 opening backwards, 1 opening up, 1 opening is towards the front upper place, an opening is towards the back upper place, and the aperture of prosopyle 33-4 is 6 millimeters.
See Fig. 4, catchment totally 3 of arms 33 of downstream, length is slightly less than 2 meters, and right-hand member all seals.3 downstreams catchment arm 33 according to residing front and back position difference, by the back to preceding first downstream arm 33-1, second downstream arm 33-2 and the 3rd downstream arm 33-3 that catchments that catchments that catchments that is called successively.First downstream catchment left port of arm 33-1 and airtight the fixedlying connected of the 3rd port of the first Y-junction 34-4-1, second downstream catchment left port of arm 33-2 and airtight the fixedlying connected of right output port of four-way connection 34-5, the 3rd downstream the catchment left port of arm 33-3 and airtight the fixedlying connected of the 3rd port of the second Y-junction 34-4-2.
See Fig. 4 and Fig. 6, up stream water inlet trunk pipeline 41 is to follow PVC water pipe 41-1,41-2,3 Y-junction 41-3,41-4 and 2 pipe assemblies that elbow 41-5 constitutes by 5.The diameter of each PVC water pipe is 30 millimeters, 5 PVC water pipes are divided into 1 water inlet pipe 41-1 and 4 pipe connecting 41-2,4 pipe connecting 41-2 are according to the difference of front and back position of living in, by the back to the preceding first pipe connecting 41-2-1, the second pipe connecting 41-2-2, the 3rd pipe connecting 41-2-3 and the 4th pipe connecting 41-2-4 of being called successively.
3 Y-junctions are divided into 1 water inlet Y-junction 41-3 and 2 branches Y-junction 41-4 that draws, 2 branches are drawn Y-junction 41-4 according to the difference of residing front and back position, are called first fen successively and draw the Y-junction 41-4-1 and the Y-junction 41-4-2 that drew in second minute by the back to preceding.Three ports of water inlet Y-junction 41-3 are bores with diameter is the port that 30 millimeters PVC water pipe matches, to divide first port of the Y-junction 41-4 that draws and second port be bore with diameter is the port that 30 millimeters PVC water pipe matches, and the 3rd port is a bore with diameter is the port that 20 millimeters PVC water pipe matches.
2 elbow 41-5 are according to the difference of residing front and back position, by the back to the preceding first elbow 41-5-1 and the second elbow 42-5-2 of being called successively.The port of 2 elbow 41-5 is a bore with diameter is the port that 30 millimeters PVC water pipe matches, and another port is a bore with diameter is the port that 20 millimeters PVC water pipe matches.
The front port of the first elbow 41-5-1 is fixedlyed connected with the rear port of the first pipe connecting 41-2-1 is airtight, airtight the fixedlying connected of first port of the front port of the first pipe connecting 41-2-1 and first fen Y-junction 41-4-1 that draws, second port of Y-junction 41-4-1 drawn in first minute is fixedlyed connected with the rear port of the second pipe connecting 41-2-2 is airtight, airtight the fixedlying connected of first port of the front port of the second pipe connecting 41-2-2 and water inlet Y-junction 41-3, second port of water inlet Y-junction 41-3 is fixedlyed connected with the rear port of the 3rd pipe connecting 41-2-3 is airtight, airtight the fixedlying connected of first port of the front port of the 3rd pipe connecting 41-2-3 and second fen Y-junction 41-4-2 that draws, second port of Y-junction 41-4-2 drawn in second minute is fixedlyed connected with the rear port of the 4th pipe connecting 41-2-4 is airtight, and the front port of the 4th pipe connecting 41-2-4 is fixedlyed connected with the rear port of the second elbow 41-5-2 is airtight.
Distance between the 3rd port of the left port of the first elbow 41-5-1 and the Y-junction 41-4-1 that drew in first minute, between the 3rd port of the 3rd port of the Y-junction 41-4-1 that drew in first minute and the Y-junction 41-4-2 that drew in second minute, between the left port of the 3rd port of the Y-junction 41-4-2 that drew in second minute and the second elbow 41-5-2 is 280 millimeters.Airtight the fixedlying connected of the 3rd port of the left port of water inlet pipe 41-1 and water inlet Y-junction 41-3.
Up stream water inlet trunk pipeline 41 is laid in lower surface in the pond body 10, is buried in the bottom of first coarse grain footpath hypothallus 1-1 of matrix 1, right side body of wall inwall near pond body 10, water inlet pipe 41-1 passes the right side body of wall of pond body 10, and the right output port (water-in) that water inlet pipe 41-1 is positioned at outside the pond body 10 locate to be provided with a up stream inlet valve 53.
See Figure 11 and Figure 12, up stream water distribution branch pipe 42 is that diameter is 20 millimeters a PVC water pipe, on the body of every up stream water distribution branch pipe 42, every interval is equipped with one group of posticum 42-5 for 100 millimeters, each quantity of organizing posticum 42-5 is 3,1 opening forward, 1 opening is backwards, the 3rd opening up, the aperture of posticum 42-5 is 4 millimeters.
See Fig. 4, totally 4 of up stream water distribution branch pipes 42, length is slightly less than 2 meters, and left end all seals.4 up stream water distribution branch pipes 42 are according to residing front and back position difference, by the back extremely preceding first up stream water distribution branch pipe 42-1, the second up stream water distribution branch pipe 42-2, the 3rd up stream water distribution branch pipe 42-3 and the 4th up stream water distribution branch pipe 42-4 of being called successively.Airtight the fixedlying connected of left port of the right output port of the first up stream water distribution branch pipe 42-1 and the first elbow 41-5-1, airtight the fixedlying connected of the 3rd port of the right output port of the second up stream water distribution branch pipe 42-2 and first fen Y-junction 41-4-1 that draws, airtight the fixedlying connected of the 3rd port of the right output port of the 3rd up stream water distribution branch pipe 42-3 and second fen Y-junction 41-4-2 that draws, airtight the fixedlying connected of left port of the right output port of the 4th up stream water distribution branch pipe 42-4 and the second elbow 41-5-2.Therefore up stream water distribution branch pipe 42 and the downstream arm 33 that catchments is crisscross arranged on fore-and-aft direction.
See Fig. 3 and Fig. 6, up stream water outlet trunk pipeline 44 is by 5 PVC water pipe 44-1,44-2,2 plug 44-3,2 Y-junction 44-4 and 1 pipe assembly that four-way connection 44-5 constitutes.The diameter of each PVC water pipe is 50 millimeters.5 PVC water pipes are divided into 1 rising pipe 44-1 and 4 pipe connecting 44-2,4 pipe connecting 44-2 are according to the difference of front and back position of living in, by the back to the preceding first pipe connecting 44-2-1, the second pipe connecting 44-2-2, the 3rd pipe connecting 44-2-3 and the 4th pipe connecting 44-2-4 of being called successively.
2 plug 44-3 are according to the difference of residing front and back position, and to the preceding first plug 44-3-1 and the second plug 44-3-2 of being called successively, the first plug 44-3-1 is provided with front port by the back, and the second plug 44-3-2 is provided with rear port.2 Y-junction 44-4 are according to the difference of residing front and back position, by the back to the preceding first Y-junction 44-4-1 and the second Y-junction 44-4-2 of being called successively.The port of plug 44-3 is a bore with diameter is the port that 50 millimeters PVC water pipe matches, three ports of Y-junction 44-4 are bores with diameter is the port that 50 millimeters PVC water pipe matches, and four ports of four-way connection 44-5 are bores with diameter is the port that 50 millimeters PVC water pipe matches.
The front port of the first plug 44-3-1 is fixedlyed connected with the rear port of the first pipe connecting 44-2-1 is airtight, airtight the fixedlying connected of first port of the front port of the first pipe connecting 44-2-1 and the first Y-junction 44-4-1, second port of the first Y-junction 44-4-1 is fixedlyed connected with the rear port of the second pipe connecting 44-2-2 is airtight, the front port of the second pipe connecting 44-2-2 is fixedlyed connected with the rear port of four-way connection 44-5 is airtight, the front port of four-way connection 44-5 is fixedlyed connected with the rear port of the 3rd pipe connecting 44-2-3 is airtight, airtight the fixedlying connected of first port of the front port of the 3rd pipe connecting 44-2-3 and the second Y-junction 44-4-2, second port of the second Y-junction 44-4-2 is fixedlyed connected with the rear port of the 4th pipe connecting 44-2-4 is airtight, and the rear port of the second plug 44-3-2 is fixedlyed connected with the front port of the 4th pipe connecting 44-2-4 is airtight.
Distance between the 3rd port of the rear port of the first pipe connecting 44-2-1 and the first Y-junction 44-4-1, between the front port of the 3rd port of the second Y-junction 44-4-2 and the 4th pipe connecting 44-2-4 is 140 millimeters; Distance between the 3rd port of the first Y-junction 44-4-1 and the right output port of four-way connection 44-5, between the 3rd port of the right output port of four-way connection 44-5 and the second Y-junction 44-4-2 is 280 millimeters.Airtight the fixedlying connected of left port of the right output port of rising pipe 44-1 and four-way connection 44-5.
Up stream water outlet trunk pipeline 44 is buried in second coarse grain footpath hypothallus 1-4 of matrix 1, left side body of wall inwall near pond body 10, rising pipe 44-1 passes the left side body of wall of pond body 10, and the left port (water outlet) that rising pipe 44-1 is positioned at outside the pond body 10 locate to be provided with a up stream flowing water Valve 54.
See Figure 13 and Figure 14, the up stream arm 43 that catchments is that diameter is 50 millimeters a PVC water pipe, every up stream catchments on the body of arm 43, and every interval is equipped with one group of prosopyle 43-4 for 100 millimeters on the body, and each quantity of organizing prosopyle 43-4 is 5,1 opening forward, 1 opening backwards, 1 opening down, 1 opening is towards the front lower place, an opening is towards the back lower place, and the aperture of prosopyle 42-4 is 6 millimeters.
See Fig. 3, catchment totally 3 of arms 43 of up stream, length is slightly less than 2 meters, and right-hand member seals.3 up streams catchment arm 43 according to residing front and back position difference, by the back to preceding first up stream arm 43-1, second up stream arm 43-1 and the 3rd up stream arm 43-3 that catchments that catchments that catchments that is called successively.First up stream catchment left port of arm 43-1 and airtight the fixedlying connected of the 3rd port of the first Y-junction 44-4-1, second up stream catchment left port of arm 43-2 and airtight the fixedlying connected of right output port of four-way connection 44-5, the 3rd up stream the catchment left port of arm 43-3 and airtight the fixedlying connected of the 3rd port of the second Y-junction 44-4-2.Therefore the up stream arm 43 that catchments is crisscross arranged on fore-and-aft direction with downstream water distribution branch pipe 32.
(method of work of embodiment 2, Sewage treatment systems)
See Fig. 1 and Fig. 2, Sewage treatment systems in the method for work of the Sewage treatment systems of present embodiment, the vertical current underflow type artificial wet land Sewage treatment systems that employing is obtained by embodiment 1, the method for work of this Sewage treatment systems is: adopting downstream and two kinds of mode of operation of up stream was timed interval alternate run with one month.
Concrete method of work is: in first month, adopt single downlink stream mode of operation: 1. make the water inlet of downstream inlet valve 51 in being connected with by the sewage water inlet pipe of sewage water pump as the pressure propulsion source; 2. make downstream inlet valve 51 and downstream flowing water Valve 52 be in opened condition, make up stream inlet valve 53 and up stream flowing water Valve 54 be in closing condition; 3. open the sewage water pump, make sewage flow into downstream water distribution branch pipe 32, flow to the surface of matrix 1 again by the posticum 32-5 on the downstream water distribution branch pipe 32 through downstream water inlet trunk pipeline 31; 4. step flow to the sewage on matrix 1 surface under action of gravity in 3., downward seepage flow, become filtered water through the filtration of first coarse grain footpath hypothallus 1-1, middle particle diameter hypothallus 1-2, fine grain size hypothallus 1-3 and second coarse grain footpath hypothallus 1-4 respectively, and flow to the bottom of pond body 10; 5. the filtered water that flow to the bottom of pond body (10) flows into downstream and catchments in the arm 33 from catchment prosopyle 33-4 on the arm 33 of each downstream, is discharged from after being collected in the downstream water outlet trunk pipeline 34.In this process, have the processed sewage of part and flow in up stream water distribution branch pipe 42 and the up stream water inlet trunk pipeline 41 and temporarily stockpile.This part sewage quantity is few, can not cause detrimentally affect to wastewater treatment efficiency, and in addition, in the process of the up stream mode of operation of next month, sewage wherein can at first be extruded pipeline by the higher sewage of pending concentration and be handled by matrix 1 once more.
At the second month, adopt single up stream mode of operation: 1. make the water inlet of up stream inlet valve 53 be connected with by the sewage water inlet pipe of sewage water pump as the pressure propulsion source; 2. make up stream inlet valve 53 and up stream flowing water Valve 54 be in opened condition, make downstream inlet valve 51 and downstream flowing water Valve 52 be in closing condition; 3. open the sewage water pump, make sewage flow into up stream water distribution branch pipe 42, flow into the bottom of matrix 1 again by the posticum 42-5 on the up stream water distribution branch pipe 42 through up stream water inlet trunk pipeline 41; 4. step flow to the sewage of bottom of matrix 1 in 3. owing to the sewage water pump is arranged as the pressure propulsion source, sewage is upwards flowed because of pressure by matrix 1 bottom, become filtered water through the filtration of first coarse grain footpath hypothallus 1-1, middle particle diameter hypothallus 1-2 and fine grain size hypothallus 1-3 respectively, upwards flow to above the catchment height of prosopyle 43-4 of arm 43 of up stream; 5. under the level pressure effect, near the filtered water that each up stream catchments the arm 43 flows into up stream and catchments in the arm 43 by the catchment corresponding prosopyle 43-4 of arm 43 of up stream, is collected to up stream water outlet trunk pipeline 44 and is discharged from.
Adopt single downlink stream mode of operation in three month, adopted single up stream mode of operation, two kinds of mode of operation of alternate run downstream and up stream so every other month on the 4th month.
Alternately change the flow direction of sewage by alternate run downstream and two kinds of mode of operation of up stream, utilize the position of silting up in the matrix 1 of sewage current reverse impact wetland, the sewage water stream channel that mediation has been stopped up, change matrix 1 water flow inside path, thereby reach the purpose of deduction and exemption artificial swamp generation silting.
(method of work of embodiment 3, Sewage treatment systems)
The method of work of the method for work of the Sewage treatment systems of present embodiment and embodiment 2 is basic identical, difference only is that first month adopt single up stream mode of operation, adopted single downlink stream mode of operation, two kinds of mode of operation of alternate run downstream and up stream every other month in second month.
(method of work of embodiment 4, Sewage treatment systems)
The method of work of the method for work of the Sewage treatment systems of present embodiment and embodiment 2 or embodiment 3 is basic identical, and difference only is that a described timed interval also can be a week, two weeks or one and a half months.
(embodiment 5, with the contrast of single downlink person who lives in exile worker wetland)
The method of work of vertical current underflow type artificial wet land Sewage treatment systems that employing is obtained by embodiment 1 and the above-mentioned Sewage treatment systems that obtained by embodiment 2 is tested contrast as test group and the traditional single downlink stream vertical current underflow type artificial wet land as reference group.For accelerating the situation that the simulation wetland stops up, the sewage feed source of the water outlet of municipal sewage plant's preliminary sedimentation tank as two groups of artificial swamps adopted in water inlet.
Two groups of artificial swamps all adopt the mode of intermittent loading, intake every day 4 times, each about 6h at interval, and each flooding quantity is 120L.Test group adopts the initial launch downstream, is used alternatingly the operation scheme of up stream, downstream in later every month.
Move after 1 year, the two-way vertical current underflow type artificial wet land Sewage treatment systems of test group and traditional single downlink stream vertical current underflow type artificial wet land of reference group are carried out the contrast of hydraulic conductivity energy and pollutant removal, test-results shows: traditional vertical subsurface flow formula artificial swamp operation is after 1 year, hydraulic detention time extended to 7.9 hours by original 4.8 hours, the matrix latch up phenomenon occurs, COD clearance and contemporaneous comparison have descended 60%; And vertical current underflow type artificial wet land Sewage treatment systems of the present utility model is by alternately changing flow direction in the wetland, the hydraulic conductivity of matrix can be kept well, behind the operation of sewage disposal system 1 year, hydraulic detention time only was changed to 5.0 hours by original 4.8 hours, and it is stable that the COD clearance keeps.And cultivated plant in fine grain size hypothallus 1-3, the nutrient that stays after plant absorbing sewage is filtered, help recovering the penetrating ability of soil and the growth of plant, the alternating current of two-way sewage is crossed the nutrient that makes in the soil and is remained on a stable status for a long time, has played good facilitation effect for the growth of plant.
Claims (7)
1. a vertical current underflow type artificial wet land Sewage treatment systems comprises pond body (10), matrix (1) and wetland plant (2); Matrix (1) place Min layers is put in pond body (10), and wetland plant (2) is planted on the matrix (1); It is characterized in that: also comprise the downstream system and the up stream system that are arranged in the pond body (10);
Described matrix (1) comprises from top to bottom first coarse grain footpath hypothallus (1-1), middle particle diameter hypothallus (1-2), fine grain size hypothallus (1-3) and second coarse grain footpath hypothallus (1-4) of layer distributed successively;
Described downstream system comprises downstream water inlet trunk pipeline (31), 4 to 30 downstream water distribution branch pipes (32), 4 to 30 downstreams catchment arm (33), downstream water outlet trunk pipeline (34), downstream inlet valve (51) and downstream flowing water Valve (52);
Described downstream water inlet trunk pipeline (31) respectively with airtight the fixedlying connected of each root downstream water distribution branch pipe (32); Downstream water inlet trunk pipeline (31) and all downstream water distribution branch pipes (32) all are laid in the upper surface of second coarse grain footpath hypothallus (1-4) of matrix (1); On the body of every downstream water distribution branch pipe (32), every interval is provided with one group of downward opening posticum (32-5) for 50～150 millimeters; Downstream inlet valve (51) is airtight to be fixedly connected on the water inlet of downstream water inlet trunk pipeline (31), and is positioned at the outside of pond body (10);
Described downstream water outlet trunk pipeline (34) respectively with each root downstream airtight fixedlying connected of arm (33) of catchmenting; Downstream water outlet trunk pipeline (34) and all downstreams arm (33) that catchments all is laid in the lower surface in the pond body (10) and is buried in the bottom of first coarse grain footpath hypothallus (1-1) of matrix (1); Every downstream catchments on the body of arm (33), and every interval is provided with one group of opening prosopyle (33-4) up for 50～150 millimeters; The airtight water outlet place that is fixedly connected on downstream water outlet trunk pipeline (34) of downstream flowing water Valve (52), and be positioned at the outside of pond body (10);
Described up stream system comprises up stream water inlet trunk pipeline (41), 4 to 30 up stream water distribution branch pipes (42), 4 to 30 up streams catchment arm (43), up stream water outlet trunk pipeline (44), up stream inlet valve (53) and up stream flowing water Valve (54);
Described up stream water inlet trunk pipeline (41) respectively with airtight the fixedlying connected of each root up stream water distribution branch pipe (42); Up stream water inlet trunk pipeline (41) and all up stream water distribution branch pipes (42) all are laid in lower surface in the pond body (10), are buried in the bottom of first coarse grain footpath hypothallus (1-1) of matrix (1), and up stream water distribution branch pipe (42) and the downstream arm (33) that catchments is crisscross arranged on fore-and-aft direction; On the body of every up stream water distribution branch pipe (42), every interval is provided with one group of opening posticum (42-5) up for 50～150 millimeters; Up stream inlet valve (53) is airtight to be fixedly connected on the water inlet of up stream water inlet trunk pipeline (41), and is positioned at the outside of pond body (10);
Described up stream water outlet trunk pipeline (44) respectively with each root up stream airtight fixedlying connected of arm (43) of catchmenting; Up stream water outlet trunk pipeline (44) and all up streams arm (43) that catchments all is laid in second coarse grain footpath hypothallus (1-4) of matrix (1), and the up stream arm (43) that catchments is crisscross arranged on fore-and-aft direction with downstream water distribution branch pipe (32); Every up stream catchments on the body of arm (43), and every interval is provided with one group of downward opening prosopyle (43-4) for 50～150 millimeters; The airtight water outlet place that is fixedly connected on up stream water outlet trunk pipeline (44) of up stream flowing water Valve (54), and be positioned at the outside of pond body (10).
2. vertical current underflow type artificial wet land Sewage treatment systems according to claim 1 is characterized in that: the degree of depth of first coarse grain of matrix (1) footpath hypothallus (1-1) is 100～300 millimeters, is that 8 to 16 millimeters gravel is formed by particle diameter mainly; In the degree of depth of particle diameter hypothallus (1-2) be 400～600 millimeters, be that 2 to 8 millimeters coarse sand is formed mainly by particle diameter; Fine grain size hypothallus (1-3) is pedosphere, and its degree of depth is 100～200 millimeters; The degree of depth of second coarse grain footpath hypothallus (1-4) is 100～200 millimeters, is that 8 to 16 millimeters gravel is formed by particle diameter mainly; Distance between the upper surface of second coarse grain footpath hypothallus (1-4) and the top, the pond of pond body (10) is 100～300 millimeters; The material of pond body (10) is a concrete.
3. vertical current underflow type artificial wet land Sewage treatment systems according to claim 2, it is characterized in that: described wetland plant (2) is for being applicable to the aquatic or hygrophyte of undercurrent type wetland, they be cattail, reed, wild rice, giantreed, Scirpus tabernaemontani, papyrus, Fischer grass, calamus, Alocasia ordora, Rush, the more colored and spider of power in blue a kind of, two kinds, three kinds, four kinds or five kinds, wetland plant (2) is planted in by its root in the fine grain size hypothallus (1-3) of matrix (1), and average every square metre of planting number is 4 to 8 strains.
4. according to the described vertical current underflow type artificial wet land of one of claim 1 to 3 Sewage treatment systems, it is characterized in that:
Downstream water inlet trunk pipeline (31) comprises water inlet pipe (31-1), also comprise corresponding Y-junction and pipe connecting that water inlet pipe (31-1) is connected with each downstream water distribution branch pipe (32), downstream water inlet trunk pipeline (31) is near the right side body of wall inwall of pond body (10), and water inlet pipe (31-1) passes the right side body of wall of pond body (10), and what downstream inlet valve (51) was arranged on water inlet pipe (31-1) is positioned at the outer right output port place of pond body (10);
The length of every downstream water distribution branch pipe (32) is 2～20 meters, and left end seals; All downstream water distribution branch pipes (32) all along about to be arrangeding in parallel, and the distance between adjacent 2 downstream water distribution branch pipes (32) is 240～320 millimeters;
Downstream water outlet trunk pipeline (34) comprises rising pipe (34-1), also comprise rising pipe (34-1) and each downstream corresponding Y-junction and pipe connecting that arm (33) is connected that catchment, downstream water outlet trunk pipeline (34) is near the left side body of wall inwall of pond body (10), and rising pipe (34-1) passes the left side body of wall of pond body (10), and what downstream flowing water Valve (52) was arranged on rising pipe (34-1) is positioned at the outer left port place of pond body (10);
Every downstream the catchment length of arm (33) and the equal in length of downstream water distribution branch pipe (32), right-hand member seals; All downstreams catchment arm (33) all along about to be arrangeding in parallel, and the distance that adjacent 2 downstreams catchment between the arm (33) is 240～320 millimeters.
5. vertical current underflow type artificial wet land Sewage treatment systems according to claim 4 is characterized in that: water inlet pipe (31-1) and each pipe connecting of downstream water inlet trunk pipeline (31) are the PVC water pipe, and their pipe diameter is 30～50 millimeters; Downstream water distribution branch pipe (32) is that diameter is 20～40 millimeters a PVC water pipe, and the diameter of the water inlet pipe (31-1) of downstream water inlet trunk pipeline (31) and each pipe connecting is more than or equal to the diameter of downstream water distribution branch pipe (32); The quantity of every group of posticum (32-5) of downstream water distribution branch pipe (32) is 3 to 5, and the aperture of each posticum (32-5) is 4 to 8 millimeters;
Rising pipe (34-1) and each pipe connecting of downstream water outlet trunk pipeline (34) are the PVC water pipe, and their pipe diameter is 50～90 millimeters; The downstream arm (33) that catchments is that diameter is 40～60 millimeters a PVC water pipe, and the diameter of the rising pipe (34-1) of downstream water outlet trunk pipeline (34) and each pipe connecting is more than or equal to the catchment diameter of arm (33) of downstream; The catchment quantity of every group of prosopyle (33-4) of arm (33) of downstream is 5 to 7, and the aperture of each prosopyle (33-4) is 6 to 12 millimeters.
6. vertical current underflow type artificial wet land Sewage treatment systems according to claim 4 is characterized in that:
Up stream water inlet trunk pipeline (41) comprises water inlet pipe (41-1), also comprise corresponding Y-junction and pipe connecting that water inlet pipe (41-1) is connected with each up stream water distribution branch pipe (42), up stream water inlet trunk pipeline (41) is near the right side body of wall inwall of pond body (10), and water inlet pipe (41-1) passes the right side body of wall of pond body (10), and what up stream inlet valve (53) was arranged on water inlet pipe (41-1) is positioned at the outer right output port place of pond body (10);
The equal in length of the length of every up stream water distribution branch pipe (42) and downstream water distribution branch pipe (32), left end seals; All up stream water distribution branch pipes (42) all along about to be arrangeding in parallel, and the distance between adjacent 2 up stream water distribution branch pipes (42) is 240～320 millimeters;
Up stream water outlet trunk pipeline (44) comprises rising pipe (44-1), also comprise rising pipe (44-1) and each up stream corresponding Y-junction and pipe connecting that arm (43) is connected that catchment, up stream water outlet trunk pipeline (44) is near the left side body of wall inwall of pond body (10), and rising pipe (44-1) passes the left side body of wall of pond body (10), and what up stream flowing water Valve (54) was arranged on rising pipe (44-1) is positioned at the outer left port place of pond body (10);
Every up stream the catchment length of arm (43) and the equal in length of downstream water distribution branch pipe (32), right-hand member seals; All up streams catchment arm (43) all along about to be arrangeding in parallel, and the distance that adjacent 2 up streams catchment between the arm (43) is 240～320 millimeters.
7. vertical current underflow type artificial wet land Sewage treatment systems according to claim 6 is characterized in that: water inlet pipe (41-1) and each pipe connecting of up stream water inlet trunk pipeline (41) are the PVC water pipe, and their pipe diameter is 30～50 millimeters; Up stream water distribution branch pipe (42) is that diameter is 20～40 millimeters a PVC water pipe, and the diameter of the water inlet pipe (41-1) of up stream water inlet trunk pipeline (41) and each pipe connecting is more than or equal to the diameter of up stream water distribution branch pipe (42); The quantity of every group of posticum (42-5) of up stream water distribution branch pipe (42) is 3 to 5, and the aperture of each posticum (42-5) is 4 to 8 millimeters;
Rising pipe (44-1) and each pipe connecting of up stream water outlet trunk pipeline (44) are the PVC water pipe, and their pipe diameter is 50～90 millimeters; The up stream arm (43) that catchments is that diameter is 40～60 millimeters a PVC water pipe, and the diameter of the rising pipe (44-1) of up stream water outlet trunk pipeline (44) and each pipe connecting is more than or equal to the catchment diameter of arm (43) of up stream; The catchment quantity of every group of prosopyle (43-4) of arm (43) of up stream is 5 to 7, and the aperture of each prosopyle (43-4) is 6 to 12 millimeters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205746487U CN201825788U (en) | 2010-10-24 | 2010-10-24 | Vertical-flow subsurface constructed wetland sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205746487U CN201825788U (en) | 2010-10-24 | 2010-10-24 | Vertical-flow subsurface constructed wetland sewage treatment system |
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| CN201825788U true CN201825788U (en) | 2011-05-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955263A (en) * | 2010-10-24 | 2011-01-26 | 江苏技术师范学院 | Vertical-flow subsurface constructed wetland sewage treatment system and sewage treatment method thereof |
| CN103274529A (en) * | 2013-05-29 | 2013-09-04 | 中国科学院水生生物研究所 | Device and method for prolonging service life of integrated vertical-flow constructed wetland |
| CN108558124A (en) * | 2018-02-11 | 2018-09-21 | 浙江省环境保护科学设计研究院 | A kind of intelligent control type anti-clogging artificial swamp rain dirt intensive treatment system and method based on solar power |
| CN111807633A (en) * | 2020-07-21 | 2020-10-23 | 内蒙古科技大学 | Up-submerged type ditch purification treatment technology |
-
2010
- 2010-10-24 CN CN2010205746487U patent/CN201825788U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955263A (en) * | 2010-10-24 | 2011-01-26 | 江苏技术师范学院 | Vertical-flow subsurface constructed wetland sewage treatment system and sewage treatment method thereof |
| CN101955263B (en) * | 2010-10-24 | 2012-06-27 | 江苏技术师范学院 | Vertical-flow subsurface constructed wetland sewage treatment system and sewage treatment method thereof |
| CN103274529A (en) * | 2013-05-29 | 2013-09-04 | 中国科学院水生生物研究所 | Device and method for prolonging service life of integrated vertical-flow constructed wetland |
| CN103274529B (en) * | 2013-05-29 | 2015-09-16 | 中国科学院水生生物研究所 | A kind of apparatus and method extending the composite vertical current artificial wetland length of service |
| CN108558124A (en) * | 2018-02-11 | 2018-09-21 | 浙江省环境保护科学设计研究院 | A kind of intelligent control type anti-clogging artificial swamp rain dirt intensive treatment system and method based on solar power |
| CN108558124B (en) * | 2018-02-11 | 2023-08-18 | 浙江省环境保护科学设计研究院 | Intelligent control type anti-blocking constructed wetland rain and sewage strengthening treatment system and method based on solar power |
| CN111807633A (en) * | 2020-07-21 | 2020-10-23 | 内蒙古科技大学 | Up-submerged type ditch purification treatment technology |
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