CN204779054U - Latent integral type integrated constructed wetland of table suitable for water eutrophic administers - Google Patents
Latent integral type integrated constructed wetland of table suitable for water eutrophic administers Download PDFInfo
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- CN204779054U CN204779054U CN201520470465.3U CN201520470465U CN204779054U CN 204779054 U CN204779054 U CN 204779054U CN 201520470465 U CN201520470465 U CN 201520470465U CN 204779054 U CN204779054 U CN 204779054U
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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 relates to a technical field of artificial wetland treatment sewage specifically indicates a latent integral type integrated constructed wetland of table suitable for water eutrophic administers. Including setting up at surface flow constructed wetland and horizontal undercurrent formula constructed wetland that the upper and lower stack between first wetland wall body and the second wetland wall body does not feed through, setting up at downstriker vertical current constructed wetland between first wetland wall body and the peripheral wetland wall body and the last line vertical current constructed wetland of setting between second wetland wall body and peripheral wetland wall body. The utility model discloses a put surface current, horizontal undercurrent and perpendicular undercurrent constructed wetland together the effectual area who reduces constructed wetland with the mode of baffling. In addition the utility model discloses compact structure, the design of multiple complex has high operating efficiency, the setting in equalizing basin and middle pond, the effectual anti jam ability that has strengthened constructed wetland.
Description
Technical field
The utility model relates to the technical field of Wastewater Treatment by Constructed Wetlands, refers to particularly a kind ofly be applicable to the table that body eutrophication administers and to dive integral type combined artificial wetland.
Background technology
Artificial Wetland Techniques originates from the seventies in last century, is grow up on the sewage disposal technology bases such as land treatment systems, stabilization pond, biological filter a kind of artificial constructed and the main sewage disposal technology utilizing natural detergent power controlled.Through years development, this technology has had in fields such as sanitary sewage disposal, pollution of area source control, water remediation to be applied widely.It is mainly purified waste water by the physics of wetland plant, soil, filler, microorganism, chemistry, biological triple synergy, and have structure simple, easy to maintenance, working cost is low, the advantage that landscape effect is good.
Artificial swamp can be divided into surface current artificial wetland, Horizontal subsurface constructed wetland and vertical current constructed wetland, the relative merits that three-type-person's work wetland is had nothing in common with each other, such as surface current artificial wetland exists easily grows mosquitos and flies, soil removability is limited, nitrification ability is not high shortcoming, there is the shortcoming of easily blocking, nitrification ability difference in horizontal drowned flow artificial wet land, there is easily blocking in vertical subsurface flow wetland, the shortcoming of construction cost height and management maintenance complexity, actual can the mode of the comprehensive advantage implementation series combination of three to dispose of sewage when using, such as application number has been that 201310721638.X is called a kind of a kind of artificial swamp surface current artificial wetland and underflow type artificial wet land combined of the Introduction To Cn Patent of " a kind of hybrid constructed wetland system and sewage water treatment method thereof ", surface current artificial wetland and underflow type artificial wet land organically combine by the program, solve the defect occurred when surface current artificial wetland and underflow type artificial wet land are used alone, but the program needs the multistage surface current artificial wetland of series combination and underflow type artificial wet land, floor space is too large, city for some living land anxieties is obviously not too applicable.
Summary of the invention
The purpose of this utility model is exactly to solve that the prior art artificial swamp that above-mentioned background technology mentions covers an area of, the problem of easily smelly and blocking, provides a kind of and is applicable to table that body eutrophication administers and dives integral type combined artificial wetland.
The technical solution of the utility model is: be a kind ofly applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, comprise with lateral septal from the peripheral wetland body of wall of " mouth " font, be arranged on the first wetland body of wall and the second wetland body of wall of the parallel interval layout in peripheral wetland body of wall, be arranged in the water inlet pipe on peripheral wetland body of wall and rising pipe, it is characterized in that: also comprise and be arranged on the disconnected surface current artificial wetland of superposition up and down between the first wetland body of wall and the second wetland body of wall and Horizontal subsurface constructed wetland, the upstriker vertical current constructed wetland being arranged on the downstriker vertical current constructed wetland between the first wetland body of wall and peripheral wetland body of wall and being arranged between the second wetland body of wall and peripheral wetland body of wall,
The exit end of described surface current artificial wetland is communicated with the upper end of downstriker vertical current constructed wetland;
Described downstriker vertical current constructed wetland and upstriker vertical current constructed wetland are relatively arranged on the both sides of surface current artificial wetland, downstriker vertical current constructed wetland and upstriker vertical current constructed wetland comprise vegetable layer and packing layer, and the vegetable layer of downstriker vertical current constructed wetland is planted in haydite net cage; Described downstriker vertical current constructed wetland lower end is communicated with Horizontal subsurface constructed wetland lower end; Described upstriker vertical current constructed wetland lower end is communicated with Horizontal subsurface constructed wetland lower end;
Described water inlet pipe is communicated with surface current artificial wetland's entrance end, and rising pipe is communicated with upstriker vertical current constructed wetland exit end.
The first further described wetland body of wall lower end is provided with and is no less than the connection downstriker vertical current constructed wetland of 2 and the first rectification hole of Horizontal subsurface constructed wetland; The second described wetland body of wall lower end is provided with and is no less than the connection upstriker vertical current constructed wetland of 2 and the second rectification hole of Horizontal subsurface constructed wetland.
The entrance end of further described surface current artificial wetland is provided with the equalizing tank be communicated with it; The available depth of described equalizing tank is not less than 1.5m, and equalizing tank is communicated with the exit end of water inlet pipe.
The exit end of further described surface current artificial wetland is provided with the intermediate pool be communicated with it; The available depth of described intermediate pool is not less than 1.5m, and the exit end of intermediate pool is communicated with downstriker vertical current constructed wetland.
The upper end of further described downstriker vertical current constructed wetland is provided with water distributing pipe, and the entrance end of water distributing pipe is communicated with the exit end of intermediate pool.
The upper end of further described upstriker vertical current constructed wetland is provided with header, and the exit end of header is communicated with the entrance end of rising pipe.
Further described packing layer comprises the first gravel bed, the second gravel bed and the 3rd gravel bed that are arranged in order from top to bottom.
The thickness of the first further described gravel bed is 700 ~ 900mm; The thickness of the second described gravel bed is 600 ~ 700mm; The thickness of the 3rd described gravel bed is 600 ~ 900mm.
The gravel that the first further described gravel bed is 6 ~ 12mm by particle diameter forms; The gravel that the second described gravel bed is 15 ~ 25mm by particle diameter forms; The gravel that the 3rd described gravel bed is 30 ~ 60mm by particle diameter forms.
The plant that further described vegetable layer is planted is one or more in reed, cattail, again power flower, iris, Canna generalis Bailey, Medulla Junci or calamus.
The advantage that the utility model has has: 1, surface stream, horizontal drowned flow and vertical subsurface flow wetland are organically combined by the mode of baffling, the floor space decreasing artificial swamp of high degree, the sanitary sewage that the city being particularly useful for processing land used anxiety produces;
2, by surface stream and drowned flow artificial wet land being combined, the efficiency enhancing Wastewater Treatment by Constructed Wetlands of high degree, it also avoid various shortcomings when being used alone surface stream or drowned flow artificial wet land;
3, regulating facility by arranging haydite net cage, equalizing tank, intermediate pool, upflow tube and rectification hole etc., improve the ability of whole artificial swamp anti-clogging, solving the problem of the maintenance difficulty occurred in artificial swamp subsequent action process;
4, artificial swamp structural arrangement of the present utility model is exquisite, can be good at the region being applicable to urban land anxiety, both a large amount of lands used had been saved, solve again the easy smelly pollution surrounding enviroment of common free water surface wetland, the susceptible to plugging problem of underflow type artificial wet land, there is great promotional value.
Accompanying drawing explanation
Fig. 1: vertical view of the present utility model;
Fig. 2; A-A view of the present utility model;
Fig. 3; B-B view of the present utility model;
Fig. 4; C-C view of the present utility model;
Fig. 5: vegetation pattern of farming schematic diagram of the present utility model;
Wherein: 1-peripheral wetland body of wall; 2-the first wetland body of wall; 3-the second wetland body of wall; 4-water inlet pipe; 5-rising pipe; 6-surface current artificial wetland; 7-Horizontal subsurface constructed wetland; 8-downstriker vertical current constructed wetland; 9-upstriker vertical current constructed wetland; 10-the first rectification hole; 11-the second rectification hole; 12-equalizing tank; 13-intermediate pool; 14-packing layer; 15-vegetable layer; 16-haydite net cage; 17-overflow pipe; 18-the first gravel bed; 19-the second gravel bed; 20-the three gravel bed; 21-water distributing pipe; 22-header; 23-the first spillway hole; 24-the second spillway hole.
Embodiment
Combined artificial wetland as shown in Fig. 1 ~ 5, the peripheral wetland body of wall 1 artificial swamp and outside separated is " mouth " font, in actual use procedure, other shape can be adopted, arrange according to actual landform, the first wetland body of wall 2 and the second wetland body of wall 3 of two stifled spaced and parallel layouts is provided with in peripheral wetland body of wall 1, peripheral wetland body of wall 1 is divided into three chambers by the first wetland body of wall 2 and the second wetland body of wall 3, wherein be provided with between the first wetland body of wall 2 and the second wetland body of wall 3 and superpose disconnected surface current artificial wetland 6 and Horizontal subsurface constructed wetland 7 up and down, downstriker vertical current constructed wetland 8 is provided with between first wetland body of wall 2 and peripheral wetland body of wall 1, between second wetland body of wall 3 and peripheral wetland body of wall 1, upstriker vertical current constructed wetland 9 is set, downstriker vertical current constructed wetland 8 and upstriker vertical current constructed wetland 9 are relatively arranged on the both sides of surface current artificial wetland 6, in the mode of baffling, surface stream and underflow type artificial wet land are combined like this, reduce floor space, save space.
As shown in Figure 1, in order to ensure stable water supply during actual motion, the entrance end of surface current artificial wetland 6 is provided with equalizing tank 12, equalizing tank 12 available depth is not less than 1.5m, the wetland body of wall epimere at balancing tank 12 and surface current artificial wetland 6 interval is provided with multiple first spillway hole 23, pending sewage is through the shock absorption of balancing tank 12, flow to surface current artificial wetland 6 from the first spillway hole 23 even, make the sewage of various loci process on surface current artificial wetland 6 roughly the same, improve the processing efficiency of surface current artificial wetland 6.In addition, equalizing tank 12 is also provided with overflow pipe 17, the effect of overflow pipe 17 is discharged into outside artificial swamp by water not in time at the excessive current that cause of water inlet pipe 4 water yield, avoids causing damage to artificial swamp.
As shown in Figure 5, at surface current artificial wetland 6 exit end, the position of equalizing tank 12 is provided with intermediate pool 13, body of wall between intermediate pool 13 and surface current artificial wetland 6 is provided with multiple second spillway hole 24, through surface current artificial wetland 6 process after sewage by the second spillway hole 24 uniform and stable enter into intermediate pool 13, intermediate pool 13 is communicated with downstriker vertical current constructed wetland 8.The effect acting on equalizing tank 12 of intermediate pool 13 is similar, being distributed on downstriker vertical current constructed wetland 8 mainly by sewage even.
Downstriker vertical current constructed wetland 8 in use needs to ensure that sewage can flow through downstriker vertical current constructed wetland 8 upper surface uniformly, therefore on the upper surface of downstriker vertical current constructed wetland 8, water distributing pipe 21 is provided with, the entrance end of water distributing pipe 21 is communicated with the exit end of intermediate pool 13, water distributing pipe 21 is for having the tubular structure of multiple relief hole, by being arranged on multiple relief holes on theme sewage being distributed to uniformly the upper surface of downstriker vertical current constructed wetland 8, effectively improving downstriker vertical current constructed wetland 8 processing efficiency.
Relative to the water distributing pipe 21 on downstriker vertical current constructed wetland 8, upstriker vertical current constructed wetland 9 upper surface is provided with header 22, the structure of header 22 is identical with the structure of water distributing pipe 21, Main Function is the sewage collecting discharge after being processed by upstriker vertical current constructed wetland 9, and wherein the exit end of header 22 is communicated with rising pipe 5.
Sewage after downstriker vertical current constructed wetland 8 processes needs to enter into Horizontal subsurface constructed wetland 7, therefore be provided with the first rectification hole 10 being no less than 2 in the lower end of the first wetland body of wall 2, sewage enters into Horizontal subsurface constructed wetland 7 by the first rectification hole 10.
Sewage after Horizontal subsurface constructed wetland 7 processes enters into the lower end of upstriker vertical current constructed wetland 9, therefore be provided with the second rectification hole 11 being no less than 2 in the lower end of the second wetland body of wall 3, sewage enters into upstriker vertical current constructed wetland 9 by the second rectification hole 11.
As shown in Figure 1,2 and 3, surface current artificial wetland 6 is not communicated with Horizontal subsurface constructed wetland 7, one deck anti seepage membrane is set between the two, the clay that a layer thickness is 500 ~ 800mm is laid in the top of anti seepage membrane, on clay seam, plant vegetation again, the surface current artificial wetland 6 effectively process depth of water is 400 ~ 600mm.
As in Fig. 5, the vegetation of surface current artificial wetland 6 upper end plantation comprises submerged plant and floatingleaved plant, and wherein submerged plant is the combination of one or more in watermifoil, hornwort, black algae, eel grass, water caltrop, as in Fig. 5 being black algae and eel grass mixed planting.On surface current artificial wetland 6, the floatingleaved plant of plantation is the combination of one or more in water lily, Gorgon fruit, floating heart, water caltrop, p.malaianus, as in Fig. 5 being water lily and Gorgon fruit mixed planting.
Horizontal subsurface constructed wetland 7 is primarily of gravel composition, and the particle diameter of its cobble-stone is 30 ~ 60mm, and the thickness of gravel bed is 1200 ~ 1500mm, and gravel bed can play the effect of filtering and adsorbing.
As shown in figs. 34, downstriker vertical current constructed wetland 8 and upstriker vertical current constructed wetland 9 comprise packing layer 14 and vegetable layer 15, vegetable layer 15 wherein in downstriker vertical current constructed wetland 8 is planted in haydite net cage 16, foreign material in water inlet easily block packing layer 14, increasing haydite net cage 16 is convenient to when packing layer 14 is blocked, vegetable layer 15 is taken out, cleaning downstriker vertical current constructed wetland 8.
Wherein, packing layer 14 comprises the first gravel bed 18, second gravel bed 19 of superposing layout successively up and down and the impurity absorption in sewage can effectively be got rid of by the 3rd gravel bed 20, three layers of gravel bed.The thickness of three layers of gravel bed is all not identical with particle diameter, and being respectively the first gravel bed 18 is 700 ~ 900mm, and the gravel being 6 ~ 12mm by particle diameter forms; Second gravel bed 19 is 600 ~ 700mm, and the gravel being 6 ~ 12mm by particle diameter forms; The thickness of the 3rd gravel bed 20 is 600 ~ 900mm, and the gravel being 30 ~ 60mm by particle diameter forms.
In practical application, downstriker vertical current constructed wetland 8 is positioned at into water one end, the impurity contained in sewage is more than the sewage handled by upstriker vertical current constructed wetland 9, therefore, third layer gravel bed 20 in downstriker vertical current constructed wetland 8 100 ~ 150mm thicker in the third layer gravel bed 20 of upstriker vertical current constructed wetland 9, but the particle diameter of gravel bed is identical, is 30 ~ 60mm.
Downstriker vertical current constructed wetland 8 is overall honest and kind higher than upstriker vertical current constructed wetland 9, can form a difference of altitude like this, be conducive to the flowing of sewage.
Vegetable layer 15 kinds of plants planted are one or more in reed, cattail, again power flower, iris, Canna generalis Bailey, Medulla Junci or calamus.
Embodiment 1: the long 10700mm of surface current artificial wetland 6, wide 6520mm, the submerged plant of surface grafting is black algae and eel grass, and the floatingleaved plant of plantation is water lily and Gorgon fruit, and the density of plantation is 25 strains/m
2.Downstriker vertical current constructed wetland 8 and the long 12000mm of upstriker vertical current constructed wetland 9, wide 4000mm, the layer of plants of surface grafting is iris, Canna generalis Bailey and calamus, respectively accounts for 32m
2, planting density is 25 strains/m
2.What adopt program process eutrophy sewage the results are shown in Table 1:
Table 1: embodiment 1 result
Embodiment 2: the long 10700mm of surface current artificial wetland 6, wide 6520mm, the submerged plant of surface grafting is hornwort and eel grass, and the floatingleaved plant of plantation is water lily and Gorgon fruit, and the density of plantation is 25 strains/m
2.Downstriker vertical current constructed wetland 8 and the long 12000mm of upstriker vertical current constructed wetland 9, wide 4000mm, the layer of plants of surface grafting is Canna generalis Bailey, and planting density is 25 strains/m
2.What adopt program process eutrophy sewage the results are shown in Table 2:
Table 2: embodiment 2 result
Contrast the result of twice embodiment, can see that water quality improves significantly, prove that the utility model has the advantage of good improvement water quality.
The utility model, by surface stream, horizontal drowned flow and vertical subsurface flow wetland being combined in the mode of baffling, effectively reduces the floor space of artificial swamp.The utility model compact construction in addition, the design of MULTIPLE COMPOSITE, has high operational efficiency, and the setting of haydite net cage, equalizing tank and intermediate pool effectively enhances the anti-blockage capability of artificial swamp.
Claims (10)
1. one kind is applicable to the table that body eutrophication administers and dives integral type combined artificial wetland, comprise with lateral septal from peripheral wetland body of wall (1) of " mouth " font, be arranged on the first wetland body of wall (2) and the second wetland body of wall (3) of the parallel interval layout in peripheral wetland body of wall (1), be arranged in the water inlet pipe (4) on peripheral wetland body of wall (1) and rising pipe (5), it is characterized in that: also comprise and be arranged on the disconnected surface current artificial wetland of superposition up and down (6) between the first wetland body of wall (2) and the second wetland body of wall (3) and Horizontal subsurface constructed wetland (7), the upstriker vertical current constructed wetland (9) being arranged on the downstriker vertical current constructed wetland (8) between the first wetland body of wall (2) and peripheral wetland body of wall (1) and being arranged between the second wetland body of wall (3) and peripheral wetland body of wall (1),
The exit end of described surface current artificial wetland (6) is communicated with the upper end of downstriker vertical current constructed wetland (8);
Described downstriker vertical current constructed wetland (8) and upstriker vertical current constructed wetland (9) are relatively arranged on the both sides of surface current artificial wetland (6), downstriker vertical current constructed wetland (8) and upstriker vertical current constructed wetland (9) comprise vegetable layer and packing layer, and the vegetable layer of downstriker vertical current constructed wetland (8) is planted in haydite net cage (16); Described downstriker vertical current constructed wetland (8) lower end is communicated with Horizontal subsurface constructed wetland (7) lower end; Described upstriker vertical current constructed wetland (9) lower end is communicated with Horizontal subsurface constructed wetland (7) lower end;
Described water inlet pipe (4) is communicated with surface current artificial wetland (6) entrance end, and rising pipe (5) is communicated with upstriker vertical current constructed wetland (9) exit end.
2. be a kind ofly as claimed in claim 1 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the first described wetland body of wall (2) lower end is provided with and is no less than the connection downstriker vertical current constructed wetland (8) of 2 and first rectification hole (10) of Horizontal subsurface constructed wetland (7); The second described wetland body of wall (3) lower end is provided with and is no less than the connection upstriker vertical current constructed wetland (9) of 2 and second rectification hole (11) of Horizontal subsurface constructed wetland (7).
3. be a kind ofly as claimed in claim 1 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the entrance end of described surface current artificial wetland (6) is provided with the equalizing tank (12) be communicated with it; The available depth of described equalizing tank (12) is not less than 1.5m, and equalizing tank (12) is communicated with the exit end of water inlet pipe (4).
4. be a kind ofly as claimed in claim 3 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the exit end of described surface current artificial wetland (6) is provided with the intermediate pool (13) be communicated with it; The available depth of described intermediate pool (13) is not less than 1.5m, and the exit end of intermediate pool (13) is communicated with downstriker vertical current constructed wetland (8).
5. be a kind ofly as claimed in claim 1 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the upper end of described downstriker vertical current constructed wetland (8) is provided with water distributing pipe (21), the entrance end of water distributing pipe (21) is communicated with the exit end of intermediate pool (13).
6. be a kind ofly as claimed in claim 1 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the upper end of described upstriker vertical current constructed wetland (9) is provided with header (22), the exit end of header (22) is communicated with the entrance end of rising pipe (5).
7. be a kind ofly as claimed in claim 1 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: described packing layer comprises the first gravel bed (18), the second gravel bed (19) and the 3rd gravel bed (20) that are arranged in order from top to bottom.
8. be a kind ofly as claimed in claim 7 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the thickness of described the first gravel bed (18) is 700 ~ 900mm; The thickness of described the second gravel bed (19) is 600 ~ 700mm; The thickness of the 3rd described gravel bed (20) is 600 ~ 900mm.
9. be a kind ofly as claimed in claim 8 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the gravel that described the first gravel bed (18) is 6 ~ 12mm by particle diameter forms; The gravel that described the second gravel bed (19) is 15 ~ 25mm by particle diameter forms; The gravel that the 3rd described gravel bed (20) is 30 ~ 60mm by particle diameter forms.
10. be a kind ofly as claimed in claim 1 applicable to the table that body eutrophication administers and dive integral type combined artificial wetland, it is characterized in that: the plant that described vegetable layer (15) is planted is one or more in reed, cattail, again power flower, iris, Canna generalis Bailey, Medulla Junci or calamus.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986862A (en) * | 2015-07-01 | 2015-10-21 | 武汉中科水生环境工程股份有限公司 | Surface flow and sub-surface flow integrated composite constructed wetland suitable for treatment of eutrophic water body |
| CN106396295A (en) * | 2016-12-06 | 2017-02-15 | 广西壮族自治区农业科学院农业资源与环境研究所 | Device for treating pig raising wastewater by using myriophyllum spicatum |
| CN109750631A (en) * | 2019-01-30 | 2019-05-14 | 星景生态环保科技（苏州）有限公司 | A kind of underwater Ecological Retaining Wall |
-
2015
- 2015-07-01 CN CN201520470465.3U patent/CN204779054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986862A (en) * | 2015-07-01 | 2015-10-21 | 武汉中科水生环境工程股份有限公司 | Surface flow and sub-surface flow integrated composite constructed wetland suitable for treatment of eutrophic water body |
| CN106396295A (en) * | 2016-12-06 | 2017-02-15 | 广西壮族自治区农业科学院农业资源与环境研究所 | Device for treating pig raising wastewater by using myriophyllum spicatum |
| CN109750631A (en) * | 2019-01-30 | 2019-05-14 | 星景生态环保科技（苏州）有限公司 | A kind of underwater Ecological Retaining Wall |
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