CN212223755U - But reuse's assembled ditch river cuts dirty wall - Google Patents
But reuse's assembled ditch river cuts dirty wall Download PDFInfo
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- CN212223755U CN212223755U CN202020679914.6U CN202020679914U CN212223755U CN 212223755 U CN212223755 U CN 212223755U CN 202020679914 U CN202020679914 U CN 202020679914U CN 212223755 U CN212223755 U CN 212223755U
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Abstract
The utility model relates to a but reuse's assembled ditch river cuts dirty wall, including cutting dirty wall main part, cut dirty wall main part include from the front to the back laminate in proper order fixed be used for tentatively holding back the cobble filter cabin of pollutant, be arranged in the biochemical degradation cabin of pollutant partial degradation in the sewage, carry out further filterable quartz sand to sewage and filter the cabin, the cobble filters cabin and biochemical degradation cabin and the crisscross setting in both sides about the quartz sand filter cabin, makes the both sides of cutting dirty wall main part form tenon fourth of the twelve earthly branches structure, the cobble filters the cabin, the lateral wall intercommunication in quartz sand filter cabin and biochemical degradation cabin is provided with the water hole. The utility model has the advantages of sustainable biochemical treatment of pollutants in the using process.
Description
Technical Field
The utility model belongs to the technical field of the technique of municipal works construction and specifically relates to a but reuse's assembled ditch river cuts dirty wall.
Background
The river pollution refers to the phenomenon that untreated industrial wastewater, domestic sewage, farmland drainage and other harmful substances directly or indirectly enter rivers and exceed the self-purification capacity of the rivers, so that the water quality deterioration and the biological community change are caused. The river has strong diluting and self-cleaning capability and is beneficial to the diffusion and degradation of pollutants, but most of the rivers are polluted to different degrees because a plurality of large industrial areas and cities in the world are built in the riverside areas and a large amount of waste water is discharged into the rivers.
The stereo elastic stuffing has several anticorrosive, heat resistant and ageing resistant varieties of polyolefine and polyamide, hydrophilic, adsorbing, heat resisting and other assistants mixed, and through special drawing and filament making process, filament is inserted and fixed onto anticorrosive and high strength central rope.
The prior patent with publication number CN209741770U discloses a reusable assembly type gutter river sewage interception wall, which comprises a sewage interception wall main body; the sewage interception wall main body comprises a pebble cabin, a gravel cabin and a silica sand permeable material cabin which are sequentially arranged from front to back; the left side and the right side of the pebble cabin, the gravel cabin and the silica sand permeable material cabin are arranged in a staggered mode, so that tenon-and-mortise structures are formed on two sides of the sewage interception wall main body; the clapboard of the pebble cabin, the gravel cabin and the silica sand permeable material cabin is also provided with communicated water holes, so that sewage interception and filtration of the ditch are realized.
The above prior art solutions have the following drawbacks: according to the scheme, sewage sequentially passes through the pebble cabin, the gravel cabin and the silica sand permeable material cabin from the upstream to the downstream, water passing holes are formed in all cabin bodies, the adsorption of pebbles, gravels and silica sand permeable materials to pollutants is utilized to filter the sewage passing through the sewage interception wall, however, in the using process, the pollutants are accumulated in the silica sand permeable material cabin continuously through adsorption, the pollutants are not reduced due to the sewage interception of the sewage interception wall and are only accumulated continuously in the process of continuously accumulating the pollutants, after the maximum pollutant load which can be intercepted by the silica sand permeable materials is reached, the sewage interception wall loses the capacity of intercepting the pollutants finally, the effect of intercepting the sewage passing through the water passing holes is poor, and the pollutants are only intercepted and do not have the function of degrading the pollutants.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses a but reuse's assembled ditch river cuts dirty wall, it has in the use to the sustainable advantage of carrying out biochemical treatment of flow through the pollutant.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a but reuse's assembled ditch river cuts dirty wall, includes cuts dirty wall main part, cut dirty wall main part and include from the front to the back laminate fixed the boulder that is used for tentatively holding back the pollutant filter the cabin, be arranged in with the biochemical degradation cabin of pollutant partial degradation in the sewage, carry out further filterable quartz sand filter the cabin to sewage, boulder filter the cabin and biochemical degradation cabin and quartz sand filter the crisscross setting in both sides about the cabin, make the both sides of cutting dirty wall main part form tenon fourth of the twelve earthly branches structure, the lateral wall intercommunication that boulder filter cabin, quartz sand filter cabin and biochemical degradation cabin is provided with the water hole.
Through adopting above-mentioned technical scheme, sewage flows through the cobble filter cabin from the upper reaches, partly particulate state and solid-state pollutant are held back by the cobble in the cobble filter cabin through preliminary colating, but carry out biochemical degradation to the biochemical degradation's in the water partial pollutant of biochemical degradation cabin through crossing the water hole inflow, the sewage through secondary treatment passes through the water hole and flows through quartz sand filter cabin, carry out secondary filter, sewage inflow low reaches after handling, can be very big the pollution of sewage that slows down to the low reaches, and because cut dirty wall main part can form tenon fourth of the twelve earthly branches structure reciprocal anchorage through both sides, can cut dirty wall main part according to river width configuration and fixed polylith.
The utility model discloses further configure to: biochemical degradation cabin includes the first cabin body, the graticule mesh frame, the fixed plate, solar panel, the aeration pump, the aeration head, three-dimensional elastic filler, wherein, the first internal portion of cabin is equipped with holds the chamber, the appearance chamber opening of the first cabin body up, the graticule mesh frame is fixed in the appearance chamber opening of the first cabin body, the fixed plate is fixed in the top of graticule mesh frame, solar panel is fixed in fixed plate top central authorities, and electric connection has the aeration pump, the aeration pump is fixed in the fixed plate top and is located the solar panel both sides, the aeration head passes through pipeline and aeration pump intercommunication, three-dimensional elastic filler's one end is fixed in graticule mesh frame and.
By adopting the technical scheme, the solar panel provides electric power for the aeration pump, so that the aeration pump can provide abundant dissolved oxygen for the water body in the biochemical degradation cabin through the aeration head, under the condition of abundant dissolved oxygen, aerobic microbial flora in the area occupies a dominant position, and anaerobic bacteria are inhibited from propagating, so that the phenomena of black water and odorous water generated by decomposing pollutants by the anaerobic bacteria can be reduced, and the aerobic microbial flora forms a biological film on the three-dimensional elastic filler by utilizing the super-large specific surface area of the three-dimensional elastic filler, so that degradable organic matters in the sewage in the area can be continuously decomposed.
The utility model discloses further configure to: the aeration head is positioned at the bottom of the first cabin body.
Through adopting above-mentioned technical scheme, the produced bubble of aeration head floats in sewage, utilizes the fibre of three-dimensional elastic filler self week side to cut the bubble, makes oxygen wherein dissolve in the water more easily.
The utility model discloses further configure to: the sewage intercepting wall main body is of a three-cabin type integral box body structure formed by welding and fixing.
Through adopting above-mentioned technical scheme, make the cut dirty wall main part more firm.
The utility model discloses further configure to: the water passing holes formed in the side wall, which is attached to the pebble filtering cabin and the biochemical degradation cabin, are distributed more densely at the position close to the bottom of the side wall.
Through adopting above-mentioned technical scheme, because the water hole is located arranging of bottom more densely, utilized the characteristic that gushes on the water, because the aeration pump sets up in the bottom, at the in-process that the water rises, promote the contact time of oxygen bubble and water, make oxygen dissolve more abundant, and dissolved oxygen is abundant in the water then the shaping of biomembrane is fast more and better, and is better to the pollutant treatment effect of water.
The utility model discloses further configure to: and a fixing structure for fixing the sewage intercepting wall main body with a river bed is fixed at the lower end of the sewage intercepting wall main body.
Through adopting above-mentioned technical scheme, make sewage intercepting wall and riverbed fixed through fixed knot structure.
The utility model discloses further configure to: the fixing structure is a wedge-shaped body, the cross section of the fixing structure is a triangular strip-shaped structure, the tip of the fixing structure protrudes downwards, and the bottom surface of the wedge-shaped body and the bottom surfaces of the pebble filtering cabin, the quartz sand filtering cabin and the biochemical degradation cabin are on the same horizontal plane.
Through adopting above-mentioned technical scheme, carve the pile body and can nail into the riverbed in, make the cut dirty wall main part more stable, and easily change and dismantle.
The utility model discloses further configure to: the pebble filtering cabin, the biochemical degradation cabin and the quartz sand filtering cabin are all of hollow wall structures, and filling bodies are filled in the hollow interiors of the pebble filtering cabin and the quartz sand filtering cabin.
Through adopting above-mentioned technical scheme, the obturator in the cobble filters the cabin is the cobblestone, and the obturator in quartz sand filters the cabin is quartz sand, owing to be the obturator, can make through changing or washing the obturator and cut dirty wall body and can reuse.
To sum up, the utility model discloses a following at least one useful technological effect:
the pebble filtering cabin, the biochemical treatment cabin and the quartz sand filtering cabin are arranged to sequentially carry out primary filtering, biochemical treatment and secondary filtering on the sewage, so that the pollution of the sewage flowing through the downstream is reduced;
the tenon-and-mortise structure is arranged, so that the assembly and the disassembly are simpler and can be repeatedly used;
the aeration pump capable of supplying power through the solar panel is arranged in the biochemical treatment cabin, so that dissolved oxygen is continuously provided for the biochemical treatment cabin, aerobic microbial communities on the surface of the three-dimensional elastic filler can form a biological film, and organic pollutants in flowing sewage are continuously subjected to biochemical degradation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 1;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a main body of the sewage interception wall; 2. a pebble filtering cabin; 3. a biochemical degradation cabin; 4. a quartz sand filter cabin; 5. water passing holes; 6. a fixed structure; 7. a filler; 8. a first cabin; 9. a grid frame; 10. a fixing plate; 11. a solar panel; 12. an aeration pump; 13. an aeration head; 14. and (3) a three-dimensional elastic filler.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a reusable assembled gutter and river sewage intercepting wall, which comprises a sewage intercepting wall main body 1, wherein the sewage intercepting wall main body 1 comprises a pebble filtering cabin 2 which is sequentially attached and welded from front to back and is used for primarily intercepting pollutants, a biochemical degradation cabin 3 for partially degrading organic pollutants with stronger biodegradability in sewage, and a quartz sand filtering cabin 4 for further filtering the sewage; the sewage interception wall main body 1 is fixed by welding to form a three-cabin type integral box body structure.
The side walls of the pebble filtering cabin 2, the quartz sand filtering cabin 4 and the biochemical degradation cabin 3 are communicated with water through holes 5. Sewage flows through the pebble filter cabin 2 from the upper reaches, intercept some particulate state and solid-state pollutant by the cobble in the pebble filter cabin 2 through preliminary coarse filtration, but carry out biochemical degradation to the biodegradable partial pollutant in the water through passing water hole 5 inflow biochemical degradation cabin 3, sewage through secondary treatment passes through water hole 5 and filters cabin 4 through the quartz sand of flowing through, carry out secondary filtration, sewage after the processing flows into low reaches, can be very big degree slow down the pollution of sewage to low reaches.
Cobble filters cabin 2 and biochemical degradation cabin 3 and quartz sand and filters 4 left and right sides crisscross settings in cabin, and then makes the both sides of intercepting dirty wall main part 1 form tenon fourth of the twelve earthly branches structure, can dispose and fixed polylith according to the river width and intercept dirty wall main part 1. The lower end of the sewage interception wall main body 1 is fixed with a fixing structure 6 for fixing with a river bed, the fixing structure 6 is a wedge-shaped body, the cross section of the fixing structure 6 is of a triangular strip-shaped structure, the tip of the fixing structure protrudes downwards, and the bottom surface of the wedge-shaped body and the bottom surfaces of the pebble filtering cabin 2, the quartz sand filtering cabin 4 and the biochemical degradation cabin 3 are on the same horizontal plane. The fixed structure 6 can be fixed with the riverbed, so that the sewage intercepting wall main body 1 is more stable and is easy to replace and disassemble.
As the pebble filtering cabin 2, the biochemical degradation cabin 3 and the quartz sand filtering cabin 4 are all of hollow box structures, the hollow interiors of the pebble filtering cabin 2 and the quartz sand filtering cabin 4 are filled with the filling bodies 7. The pebble filtering cabin 2 is internally filled with cobblestones 7, the quartz sand filtering cabin 4 is internally filled with quartz sand 7, and the filling body 7 can be replaced or washed to enable the sewage intercepting wall to be reused.
Biochemical degradation cabin 3 includes the first cabin body 8, graticule mesh frame 9, fixed plate 10, solar panel 11, aeration pump 12, aeration head 13, three-dimensional elastic filler 14, wherein, the first cabin body 8 inside is equipped with holds the chamber, hold the chamber opening up, graticule mesh frame 9 is fixed in and holds the chamber opening, fixed plate 10 is fixed in graticule mesh frame 9's top, solar panel 11 is fixed in fixed plate 10 top central authorities, and electric connection has aeration pump 12, aeration pump 12 is fixed in fixed plate 10 top and is located solar panel 11 both sides, aeration head 13 passes through pipeline and aeration pump 12 intercommunication, three-dimensional elastic filler 14's one end is fixed in graticule mesh frame 9. The aeration head 13 is positioned at the bottom of the first cabin body 8, and the three-dimensional elastic filler 14 is positioned in the first cabin body 8 and is fixedly suspended on the grid framework 9. The water passing holes 5 formed on the side wall of the pebble filtering cabin 2 and the biochemical degradation cabin 3 which are jointed are mainly distributed at the position close to the bottom of the side wall. The solar panel 11 provides power for the aeration pump 12, so that the aeration pump 12 can provide abundant dissolved oxygen for the water body in the biodegradation cabin 3 through the aeration head 13, and under the condition of abundant dissolved oxygen, aerobic microbial flora in the area takes a leading position, and anaerobic bacteria are inhibited from breeding, so that black water and odorous water phenomena generated by the anaerobic bacteria due to pollutant decomposition can be reduced, and the aerobic microbial flora forms a biological film on the three-dimensional elastic filler 14 by utilizing the overlarge specific surface area of the three-dimensional elastic filler 14, so as to continuously decompose degradable organic matters in the sewage in the area. Bubbles generated by the aeration head 13 float in the sewage, and the bubbles are cut by fibers on the peripheral side of the three-dimensional elastic filler 14, so that oxygen in the bubbles is more easily dissolved in the water body. Because the water holes 5 are more densely distributed at the bottom, the upward-flowing characteristic of the water body is utilized, and because the aeration pump 12 is arranged at the bottom, in the rising process of the water body, the contact time of bubbles and the water body is prolonged, so that the oxygen is dissolved more fully, and the forming of the biological membrane is faster and better when the dissolved oxygen in the water body is full, and the treatment effect on pollutants in the water body is better.
The operation process of this embodiment:
s1: the number of the sewage intercepting wall main bodies 1 in the embodiment to be used is determined according to the length of the river channel, the sewage intercepting walls are fixed with each other through the tenon-and-mortise structure, and the sewage intercepting wall main bodies 1 are fixed with the river bed through the fixing structure 6 at the bottom.
S2: the solar panel 11 supplies power to the aeration pump 12 and continuously provides a large amount of dissolved oxygen for the biochemical degradation chamber 3, so that aerobic microorganisms are continuously propagated on the surface of the three-dimensional elastic filler 14 to form a biological film.
S3: in the process of generating the biological membrane in S2, the sewage flows through the sewage interception wall body 1 from upstream, and passes through the pebble filtering cabin 2, the biochemical degradation cabin 3 and the quartz sand filtering cabin 4 in sequence, so that a large amount of pollutants are intercepted and degraded.
S4: after the main body 1 of the sewage intercepting wall is used for a period of time, the biological membrane is formed, and the degradation efficiency of organic pollutants in the water body is greatly improved.
And S5, after the sewage interception wall is recovered, the filling body 7 is back flushed, and the process of recycling can be completed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a but reuse's assembled ditch river cuts dirty wall which characterized in that: including intercepting dirty wall main part (1), intercept dirty wall main part (1) including from the front to the back laminate fixed in proper order be used for tentatively intercepting the cobble of pollutant and filter cabin (2), be arranged in with biochemical degradation cabin (3) of pollutant partial degradation in the sewage, further filterable quartz sand filters cabin (4) to sewage, the cobble filters cabin (2) and biochemical degradation cabin (3) and quartz sand filter cabin (4) left and right sides crisscross setting, makes the both sides of intercepting dirty wall main part (1) form tenon fourth of the twelve earthly branches structure, the cobble filters cabin (2), quartz sand filters cabin (4) and the lateral wall intercommunication of biochemical degradation cabin (3) and is provided with water hole (5).
2. A reusable fabricated gutter-river intercepting wall according to claim 1, characterized in that: the biochemical degradation cabin (3) comprises a first cabin body (8), a grid framework (9), a fixing plate (10), a solar panel (11), an aeration pump (12), an aeration head (13) and a three-dimensional elastic filler (14), wherein the first cabin body (8) is internally provided with a cavity, the cavity opening of the first cabin body (8) is upward, the grid framework (9) is fixed at the cavity opening of the first cabin body (8), the fixing plate (10) is fixed at the top end of the grid framework (9), the solar panel (11) is fixed at the center of the top of the fixing plate (10), and the aeration pump (12) is electrically connected, the aeration pump (12) is fixed on the top of the fixing plate (10) and is positioned on two sides of the solar panel (11), the aeration head (13) is communicated with the aeration pump (12) through a pipeline, and one end of the three-dimensional elastic filler (14) is fixed on the grid framework (9) and is suspended and fixed in the containing cavity of the first cabin body (8).
3. A reusable fabricated gutter-river intercepting wall according to claim 2, characterized in that: the aeration head (13) is positioned at the bottom of the first cabin body (8).
4. A reusable fabricated gutter-river intercepting wall according to claim 1, characterized in that: the sewage interception wall main body (1) is of a three-cabin type integral box structure formed by welding and fixing.
5. A reusable fabricated gutter-river intercepting wall according to claim 1, characterized in that: the water passing holes (5) formed in the side wall, which is attached to the pebble filtering cabin (2) and the biochemical degradation cabin (3), are distributed more densely at the position close to the bottom of the side wall.
6. A reusable fabricated gutter-river intercepting wall according to claim 1, characterized in that: the lower end of the sewage interception wall main body (1) is fixed with a fixing structure (6) for fixing with a riverbed.
7. A reusable fabricated gutter-stream dirt intercepting wall according to claim 6, characterised in that: the fixed structure (6) is a wedge-shaped body, the cross section of the fixed structure is a triangular long strip-shaped structure, the tip of the fixed structure protrudes downwards, and the bottom surface of the wedge-shaped body and the bottom surfaces of the pebble filtering cabin (2), the quartz sand filtering cabin (4) and the biochemical degradation cabin (3) are on the same horizontal plane.
8. A reusable fabricated gutter-river intercepting wall according to claim 1, characterized in that: the hollow interiors of the pebble filtering cabin (2) and the quartz sand filtering cabin (4) are filled with filling bodies (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020679914.6U CN212223755U (en) | 2020-04-27 | 2020-04-27 | But reuse's assembled ditch river cuts dirty wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020679914.6U CN212223755U (en) | 2020-04-27 | 2020-04-27 | But reuse's assembled ditch river cuts dirty wall |
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| CN212223755U true CN212223755U (en) | 2020-12-25 |
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| CN202020679914.6U Active CN212223755U (en) | 2020-04-27 | 2020-04-27 | But reuse's assembled ditch river cuts dirty wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387509A (en) * | 2021-06-10 | 2021-09-14 | 河海大学 | Multistage farmland drainage ditch ecological remediation system |
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- 2020-04-27 CN CN202020679914.6U patent/CN212223755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387509A (en) * | 2021-06-10 | 2021-09-14 | 河海大学 | Multistage farmland drainage ditch ecological remediation system |
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