CN110143716A - A kind of sewage disposal system for urban drainage pipe network - Google Patents
A kind of sewage disposal system for urban drainage pipe network Download PDFInfo
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- CN110143716A CN110143716A CN201910264473.5A CN201910264473A CN110143716A CN 110143716 A CN110143716 A CN 110143716A CN 201910264473 A CN201910264473 A CN 201910264473A CN 110143716 A CN110143716 A CN 110143716A
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- sedimentation basin
- reservoir
- sewage disposal
- anaerobic biological
- disposal system
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- 239000010865 sewage Substances 0.000 title claims abstract description 52
- 238000004062 sedimentation Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 230000001376 precipitating effect Effects 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 18
- 241000196324 Embryophyta Species 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 244000205574 Acorus calamus Species 0.000 claims description 3
- 241001494508 Arundo donax Species 0.000 claims description 3
- 235000011996 Calamus deerratus Nutrition 0.000 claims description 3
- 244000268590 Euryale ferox Species 0.000 claims description 3
- 235000006487 Euryale ferox Nutrition 0.000 claims description 3
- 241000721690 Lythrum salicaria Species 0.000 claims description 3
- 235000012629 Mentha aquatica Nutrition 0.000 claims description 3
- 241001502129 Mullus Species 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 235000018994 Nuphar advena Nutrition 0.000 claims description 3
- 241000209490 Nymphaea Species 0.000 claims description 3
- 244000020186 Nymphaea lutea Species 0.000 claims description 3
- 235000016791 Nymphaea odorata subsp odorata Nutrition 0.000 claims description 3
- 241000245301 Nymphoides Species 0.000 claims description 3
- 235000000476 Nymphoides peltata Nutrition 0.000 claims description 3
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims description 3
- 235000017337 Persicaria hydropiper Nutrition 0.000 claims description 3
- 244000272329 Phyllostachys congesta Species 0.000 claims description 3
- 235000006523 Phyllostachys congesta Nutrition 0.000 claims description 3
- 235000004442 Polygonum persicaria Nutrition 0.000 claims description 3
- 244000143231 Scirpus validus Species 0.000 claims description 3
- 235000008573 Scirpus validus Nutrition 0.000 claims description 3
- 235000014364 Trapa natans Nutrition 0.000 claims description 3
- 240000001085 Trapa natans Species 0.000 claims description 3
- 240000000260 Typha latifolia Species 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 235000009165 saligot Nutrition 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 240000000275 Persicaria hydropiper Species 0.000 claims description 2
- 241000746966 Zizania Species 0.000 claims description 2
- 235000002636 Zizania aquatica Nutrition 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 230000003796 beauty Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 18
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000037452 priming Effects 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 235000005273 Canna coccinea Nutrition 0.000 description 2
- 240000008555 Canna flaccida Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
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- 239000000049 pigment Substances 0.000 description 2
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- 230000004083 survival effect Effects 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 244000173610 Mentha aquatica Species 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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- 230000009977 dual effect Effects 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of sewage disposal systems for urban drainage pipe network, including reservoir, sedimentation basin, anaerobic biological pond, filtering ponds, artificial swamp and collecting-tank, the reservoir, sedimentation basin, anaerobic biological pond, filtering ponds, artificial swamp and collecting-tank are sequentially connected by discharge pipe line respectively；Removable filter cylinder is provided in the reservoir, and valve is provided on the first discharge pipe line between the reservoir and sedimentation basin, precipitating partition is provided in the sedimentation basin, hypothallus is provided on third discharge pipe line between the anaerobic biological pond and filtering ponds, the artificial swamp is disposed adjacent with collecting-tank.The present invention carries out the improvement in sewage disposal system structure on the basis of existing technology, makes collecting effect, and wastewater treatment efficiency significantly improves, and the water quality that makes that treated, which can be carried out, to be reused, and has saved resource, has beautified environment.
Description
Technical field
The present invention relates to technical field of sewage more particularly to a kind of sewage treatment systems for urban drainage pipe network
System.
Background technique
Sewage in municipal drainage official website mainly has sanitary sewage, industrial wastewater and initial rainwater, in these sewage usually
Contain the bigger impurity such as fallen leaves or house refuse, it is difficult to collect, flow into during next step processing system, be easy blocking
System, processing are inconvenient；In addition the treatment effect of existing urban sewage treatment system is poor, and treated, and sewage not can be carried out
It utilizes again, wastes resource significantly.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of sewage disposal systems for urban drainage pipe network, use
Reservoir, sedimentation basin, anaerobic biological pond, filtering ponds, artificial swamp and collecting-tank combine, and carry out on the basis of existing technology dirty
Improvement in water treatment system structure makes collecting effect, and wastewater treatment efficiency significantly improves, and making that treated, water quality can be carried out again
Secondary use, has saved resource, has beautified environment.
To achieve the above object, the invention provides the following technical scheme: a kind of sewage treatment for urban drainage pipe network
System, including reservoir, sedimentation basin, anaerobic biological pond, filtering ponds, artificial swamp and collecting-tank, the reservoir, sedimentation basin,
Anaerobic biological pond, filtering ponds, artificial swamp and collecting-tank are sequentially connected by discharge pipe line respectively；It is provided in the reservoir
Removable filter cylinder, and valve, the sedimentation basin are provided on the first discharge pipe line between the reservoir and sedimentation basin
It is inside provided with precipitating partition, is provided with hypothallus on the third discharge pipe line between the anaerobic biological pond and filtering ponds, it is described
Artificial swamp is disposed adjacent with collecting-tank.
Further, the shape of the cartridge filter and the shape of reservoir are adapted, and are set in reservoir, and top fastens
Connection, and the bottom of the reservoir is provided with the support column for being used to support cartridge filter, offers first close to bottom side
Water outlet.
Further, extend outwardly at the top edge of the reservoir and be provided with outer catching groove, the top of the cartridge filter
Edge, which extends outwardly, is provided with inner buckle groove, together with the outer catching groove is fastened and connected with inner buckle groove.
Further, reset spring is provided between the outer catching groove and inner buckle groove, the reset spring is pacified by spring
Dress seat is fixed on outer catching groove.
Further, the precipitating partition is wholely set with sedimentation basin, and sedimentation basin is divided into first by the precipitating partition
Sedimentation basin and the second sedimentation basin, the first precipitating bottom of pond portion are provided with slope, and first sedimentation basin is opened close to bottom side
Equipped with mud discharging mouth, sludge pump is connected on the mud discharging mouth；The precipitating partition of stating is provided through close to top
Overflow port, the side of second sedimentation basin offer the second discharge outlet, and the position of second discharge outlet is lower than overflow port
Position.
Further, it is arranged in parallel with the first demarcation plate and the second demarcation plate in the anaerobic biological pond, described first point
Partition is fixed on the two sidewalls in anaerobic biological pond, and is set between the bottom wall of the first demarcation plate and the bottom wall in anaerobic biological pond
It is equipped with water flow gap, second demarcation plate is close to the bottom wall setting in anaerobic biological pond, and height is less than the height in anaerobic biological pond
Degree.
Further, it is parallel to demarcation plate in the anaerobic biological pond and is provided with biochemical plate, the biochemistry plate is close to anaerobism
The setting of biochemistry pool inner wall, and multiple biochemistry balls are additionally provided in the anaerobic biological pond.
Further, activated charcoal strainer, bowl-shape filter screen and concave surface are from top to bottom disposed in the filtering ponds
Filter screen, the activated charcoal strainer, bowl-shape filter screen and concave surface filter screen pass through limit clamping structure setting respectively and are filtering
The two sides in pond, the two sides of the filtering ponds are symmetrically arranged with mounting groove, and the limit clamping structure is fixed in mounting groove,
And the limit clamping structure includes fixing seat, and limit spring, the top of the limit spring are fixedly installed in the fixing seat
End is fixedly installed spacing ball, and the top of the mounting groove offers recess.
Further, the artificial swamp is followed successively by impervious barrier, the first hypothallus, the second hypothallus and third from the bottom to top
Hypothallus, interior kind of the third hypothallus is implanted with water plant, is equipped with the pipeline that catchments in first hypothallus, described to catchment
Piping connection is in collecting-tank.
Further, the water plant be lotus, reed, cattail, calamus, wild rice stem, Scirpus tabernaemontani, rhizoma alismatis, giantreed, fishscale bamboo,
Smartweed, water lily, Lythrum salicaria, canna, black Mitsubishi, spatterdock, mullet is careless, aquatic iris, floating heart, arrowhead, water chestnut, in Gorgon fruit
One or several kinds combination.
Compared with prior art, beneficial effects of the present invention are as follows:
1) sewage disposal system of the invention, using reservoir, sedimentation basin, anaerobic biological pond, filtering ponds, artificial swamp and
Collecting-tank combines, and carries out the improvement in sewage disposal system structure on the basis of existing technology, makes collecting effect, sewage treatment
Effect significantly improves, and the water quality that makes that treated, which can be carried out, to be reused, and has saved resource；Artificial swamp can plant landscape plant,
Beautify environment, while reducing pollution.
2) it is movably set with cartridge filter in reservoir of the invention, can filtered out in sewage containing fallen leaves or house refuse
Etc. bigger impurity, keep subsequent treatment process more smooth, is not easy to plug；And extends outwardly at the top edge of reservoir and set
It is equipped with outer catching groove, the top edge of cartridge filter, which extends outwardly, is provided with inner buckle groove, and outer catching groove and inner buckle groove are fastened and connected and will filter
Cylinder is fixed in reservoir, easy for assemble or unload.
3) Sewage treatment system equipment small investment of the invention, operating cost is low, simple installation, utilizes biological reinforcing technology
Efficient degradation is carried out to pollutant, realizes to sanitary sewage treatment in situ, achievees the purpose that water resource recycling；And it adopts
With decentralized type sewage processing system, the occupation area of equipment of each unit is small, integrated level is high etc., thus infrastructure costs and
Civil engineering costs is smaller.
4) in sedimentation basin of the invention, setting precipitating partition, and overflow port is arranged in the top for precipitating partition, makes water flow in S
Type flowing stir up and down, and sedimentation effect is good；The side of precipitating partition is set as slope, impurity with falling into sedimentation basin when at
In skewed, precipitated impurities collection convenience.
5) anaerobic biological pond of the invention uses depth displacement and deflector type water flow mode, forms anoxic-anaerobism alternating and makees
With, good purification, and biochemical plate and biochemistry ball are provided in the structure, it can parasitic more nitrifications on biochemical plate and biochemistry ball
Bacterium, so as to reach better biochemical effects.
6) underground is built in entire anaerobic biological pond of the invention in, and there is the distance of any on the ground anaerobic biological Chi Dingyu, close
Envelope and heat insulation effect are good, are conducive to anaerobe and degrade under thermostatic control to the organic matter in sewage.
7) various impurity in sewage are sufficiently removed using multistage filtering in filtering ponds of the invention, bowl-shape filter screen increases
Contact area with sewage, so that sewage sufficiently filters, and is provided with tilt angle, so that staying on bowl-shape strainer
Impurity screening is easy to fall into concave filter screen, and impurity is avoided to accumulate, and influences filter efficiency, concave filter screen is convenient for collection；It is living
Property charcoal collecting net, can sufficiently filter out the peculiar smell and pigment in sewage, improve treatment effect.
8) three kinds of matrix use different materials as matrix in artificial swamp of the invention, realize impurity in sewage treatment
It is abundant filtering, absorption and residual；In addition partial size is gradually increased hypothallus from top to bottom, the third hypothallus for planting plants
Partial size it is small, want fixed growth convenient for the root system of plant, improve the survival rate of plant, the lowest level i.e. partial size of the first hypothallus
Greatly, porosity is high, is conducive to passing through for water, prevents and treats the appearance of cross flow phenomenon.
Detailed description of the invention
Fig. 1 is the plane figure of sewage disposal system of the present invention；
Fig. 2 is the cross-sectional view of sewage disposal system of the present invention；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2；
Fig. 4 is the enlarged drawing in the portion B in Fig. 2；
Fig. 5 is the partial schematic diagram of present invention precipitating partition；
Fig. 6 is the schematic diagram of the second demarcation plate of the invention；
Fig. 7 is the overhead sectional view in anaerobic biological pond of the present invention；
Fig. 8 is the structural schematic diagram of the bowl-shape filter screen of the present invention；
Fig. 9 is the main view of the bowl-shape filter screen of the present invention；
Figure 10 is the attached view of the bowl-shape filter screen of the present invention；
Figure 11 is the structural schematic diagram of concave surface filter screen of the present invention；
Figure 12 is the main view of concave surface filter screen of the present invention.
In figure: 1- reservoir: 11- cartridge filter, 12- support column, 13- outer catching groove, 14- inner buckle groove, 15- reset spring, 16-
Spring mounting seat, 17- reinforcing bar square, the first water outlet of 18-, 19- valve, 2- sedimentation basin: 21- precipitating partition: the slope 211-,
212- overflow port, the first sedimentation basin of 22-: 221- mud discharging mouth, 222- sludge pump, the second sedimentation basin of 23-, 24- second are drained
Mouthful, 3- anaerobic biological pond: the first demarcation plate of 31-, the second demarcation plate of 32-: 321- recess, 33- water flow gap, 34- biochemistry plate,
35- biochemistry ball, 36- self priming pump, 4- filtering ponds: the bowl-shape filter screen of 41- activated charcoal strainer, 42-, the concave surface 43- filter screen, 44-
Limit clamping structure: 441- fixing seat, 442- limit spring, 443 spacing balls, 45- mounting groove: 451- recess, 46- removable cover
Plate, 47- third water outlet, 5- artificial swamp: 51- impervious barrier, the first hypothallus of 52-, the second hypothallus of 53-, 54- third matrix
Layer, 55- water plant, 56- catchment pipeline, 6- collecting-tank, the first discharge pipe line of 7-, the second discharge pipe line of 8-, the draining of 9- third
Pipeline, the 4th discharge pipe line of 10-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's other implementations of institute obtained under the premise of not making creative work
Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention one:
Fig. 1-12 is please referred to, the present invention provides a kind of sewage disposal system for urban drainage pipe network, including reservoir
1, sedimentation basin 2, anaerobic biological pond 3, filtering ponds 4, artificial swamp 5 and collecting-tank 6, and reservoir 1, sedimentation basin 2, anaerobic biological pond
3, filtering ponds 4, artificial swamp 5 and collecting-tank 6 are sequentially connected by discharge pipe line respectively；It is provided in reservoir 1 dismountable
Cartridge filter 11 retains the larger impurity in rainwater or municipal sewage, avoids sewage when flowing into subsequent processing pond, compared with
Big impurity blocks the drain road；And it is provided with valve 19 on the first discharge pipe line 7 between reservoir 1 and sedimentation basin 2, when catchmenting
When water in pond 6 is more, can temporary close valve 19, stop sewage treatment, when the water flow in collecting-tank is less, open valve
19 carry out sewage treatment, simple to operate；It is provided with precipitating partition 21 in sedimentation basin 2, can be carried out dual precipitating, sedimentation effect
More preferably；Hypothallus 36 is provided on third discharge pipe line 9 between anaerobic biological pond 3 and filtering ponds 4, the level of filtering ponds 4 is high
Degree is higher than the level height in anaerobic biological pond 3, the water quality suction filter pond 4 that will be filtered in anaerobic biological pond 3 by hypothallus 36
In, artificial swamp 5 is disposed adjacent with collecting-tank 6, by the absorption of artificial swamp 5, delay, filtering, precipitating, microorganism decomposition, plant
Water quality after object absorption, which flows into collecting-tank 6, to be collected, and is used convenient for urban afforestation irrigation or sprinkler, after making purification
Sewage carried out secondary use, save water resource.
Specifically, the shape of above-mentioned cartridge filter 11 and the shape of reservoir 1 are adapted, and cross section is rectangle, and are filtered
The size of cylinder 11 is less than the size of reservoir 1, is set in reservoir 1, the bottom of reservoir 1, which is provided with, is used to support cartridge filter
11 support column 12, support column 12 are fixedly installed along the bottom wall of reservoir 1, avoid the filtrate in cartridge filter 11 excessive, damage
Bad cartridge filter 11；In addition extend outwardly at the top edge of reservoir 1 and be provided with outer catching groove 13, the top edge of cartridge filter 11 to
Outer extension is provided with inner buckle groove 14, together with outer catching groove 13 is fastened and connected with inner buckle groove 14.And outer catching groove 13 and inner buckle groove 14 it
Between be additionally provided with reset spring 15, reset spring 15 is fixed on outer catching groove 13 by spring mounting seat 16.When installation, it will filter
14 sets of inner buckle groove of 11 two sides of cylinder press reset spring 15 on reset spring 15, and after camber of spring is shunk, inner buckle groove 14 is fastened
On outer catching groove 13；After unclamping cartridge filter 11, reset spring 15 resets, and pushes up inner buckle groove 14 upwards, and inner buckle groove 14 is upward by spring
Pulling force, be firmly fastened on outer catching groove 13, the structure is easy for installation, and using safe, can disassemble and outwell filtering
The impurity filtered in cylinder 11.Reinforcing bar square 17 is also stamped in the top of cartridge filter 11, and the bottom of reinforcing bar square 17 is welded with and filters
The equal cover board filter screen 171 of 11 openings of sizes of cylinder, rainwater or domestic water can pass through reinforcing bar square 17 and cover board mistake
Strainer 171 flows into reservoir 1, after rainwater or domestic water flow into, reinforcing bar square 17 can filter out similar to leaf or
The visible some big impurity of person, when by cover board filter screen 171, can filter out reinforcing bar square 17 fail to filter out it is medium
Impurity, after falling into cartridge filter 11, can filter out compare two filtrates in front filtering impurity, be detained it is relatively a little bit smaller
Impurity enters next step treatment tank after having filtered for the first time and is handled, and reservoir 1 offers the close to the side of bottom
One water outlet 18, filtered water flow into sedimentation basin 2 from the first water outlet 18.
Specifically, above-mentioned precipitating partition 21 is wholely set with sedimentation basin 2, and the height of precipitating partition 21 is less than sedimentation basin 2
Highly, and precipitating partition 21 divides sedimentation basin 2 for the first sedimentation basin 22 and the second sedimentation basin 23, the setting of 22 bottom of the first sedimentation basin
There is slope 211, and the first sedimentation basin 22 offers mud discharging mouth 221 close to bottom side, is connected on mud discharging mouth 221
Sludge pump 222, sludge settling facilitate the processing of sludge pump 222 on slope 211；Partition 21 is precipitated close to top through setting
There is overflow port 212, is embedded with filter screen in overflow port 212, the side of the second sedimentation basin 23 offers the second discharge outlet 24, and second
The position of discharge outlet 24 is lower than the position of overflow port 212, avoids the water flow of the second sedimentation basin 23 excessive, flows backwards from overflow port 212
Into the first sedimentation basin 22, the water after precipitating enters anaerobic biological pond 3 from the outflow of the second discharge outlet 24.
Specifically, the first demarcation plate 31 and the second demarcation plate 32, the first demarcation plate 31 are arranged in parallel in anaerobic biological pond 3
Be fixed in the two lateral walls in anaerobic biological pond 3, and the bottom wall in the bottom wall of the first demarcation plate 31 and anaerobic biological pond 3 it
Between there are gap, as water flow gap 33, the second demarcation plate 32 is close to the bottom wall setting in anaerobic biological pond 3, and height, which is less than, detests
The height of oxygen biochemistry pool 3, upper surface forms overflow port, and the upper end of the second demarcation plate 32 equidistantly offers the recess of teeth shape
321.In addition it is parallel to two demarcation plates in anaerobic biological pond 3 and is provided with biochemical plate 34, biochemical plate 34 is close in anaerobic biological pond 3
Wall setting, biochemical plate 34 is using the biochemical plate in existing sewage disposal system, specific structure and effect, those skilled in the art
It is clearly, this will not be repeated here, and multiple biochemistry balls 35 are additionally provided in anaerobic biological pond 3, and biochemistry ball 35 is kept afloat
On, use when a biochemistry ball 35 of trying not all duck in drink, but water flow is allowed to break through from above, brought so more
Oxygen, parasitic more nitrobacterias, so as to reach better biochemical effects.It is set in anaerobic biological pond 3 of the invention
Biochemical plate 34 and biochemistry ball 35, biochemical plate and biochemistry ball rough surface are set, intensity is high, and cracky, bacterium are not easy to look unfamiliar upper
Long, attachment is not easy to flow out with water, therefore in the case where shorter water flow is stagnated, can obtain longer sludge sludge age, treatment effect
It is good；It in addition, can there are gap, as water flow gap 33 between the bottom wall of the first demarcation plate 31 and the bottom wall in anaerobic biological pond 3
Germy biochemistry ball is carried to allow water flow baffling to pass through, extends water flow route, reaches better treatment effect；Anaerobic biological Chi Ding
Have at a distance from any with ground, sealing and heat insulation effect are good, are conducive to anaerobe under thermostatic control in sewage
Organic matter degrade.Water after anaerobic biological pond 3 is degraded was sucked from third discharge pipe line 9 by hypothallus 36
In filter tank 4.
Specifically, activated charcoal strainer 41, bowl-shape filter screen 42 and recessed are from top to bottom disposed in above-mentioned filtering ponds 4
Face filter screen 43, bowl-shape filter screen 42 increase the contact area with sewage, so that sewage sufficiently filters, and are provided with inclination angle
Degree, so that the impurity screening stayed on bowl-shape strainer is easy to fall into concave filter screen 43, avoids impurity from accumulating, influenced
Efficiency is filtered, concave filter screen 43 is convenient for collection；Active carbon collecting net 41 can sufficiently filter out peculiar smell and pigment in sewage, mention
High disposal effect；Activated charcoal strainer 41, bowl-shape filter screen 42 and concave surface filter screen 43 are set by limiting clamping structure 44 respectively
It sets on the two sides inner wall of filtering ponds 4, the two sides inner wall of filtering ponds 4 symmetrically offers mounting groove 45, and the top of mounting groove 45 is opened
Equipped with recess 451, it is provided on activated charcoal strainer 41, bowl-shape filter screen 42 and concave surface filter screen 43 opposite with recess 451
Flange and recess are connected together by the flange answered by limiting clamping structure 44, which is fixed at
In mounting groove 45, and limiting clamping structure 44 includes fixing seat 441, is fixedly installed limit spring 442 in fixing seat 441, limits
The top of position spring 442 is fixedly installed spacing ball 443, is connected in filtering ponds 4 by limiting clamping structure 44, conveniently more
It changes, the water after multiple filtration enters artificial swamp 5 from the 4th discharge pipe line 10.
Specifically, artificial swamp 5 is followed successively by impervious barrier 51, the first hypothallus 52, the second hypothallus 53 and from the bottom to top
Three hypothallus 54, interior kind of third hypothallus 54 is implanted with water plant 55, and water plant 55 is lotus, reed, cattail, calamus, hay
It is white, Scirpus tabernaemontani, rhizoma alismatis, giantreed, fishscale bamboo, smartweed, water lily, Lythrum salicaria, canna, black Mitsubishi, spatterdock, mullet grass, aquatic iris,
Floating heart, arrowhead, water chestnut, one of Gorgon fruit or several combinations, planting density are 8 × 8cm-12 × 12cm, the first base
The pipeline 56 that catchments is equipped in matter layer 52, the pipeline 56 that catchments is connected in collecting-tank 6, wherein the material of the first hypothallus 52 is fire
Mountain rock stratum, the partial size of volcanic rock are 16-32mm, and the material of the second hypothallus 53 is lime-ash, and the partial size of lime-ash is 10-
The material of 15mm, third hypothallus 54 are sandstone, and the partial size of sandstone is 3-8mm.Three kinds of matrix use different material conducts
Matrix realizes abundant filtering, absorption and the residual of impurity in sewage treatment；In addition partial size is gradually increased hypothallus from top to bottom,
The partial size of third hypothallus for planting plants is small, wants fixed growth convenient for the root system of plant, improves the survival rate of plant, most
The partial size of i.e. the first hypothallus of lower layer is big, and porosity is high, is conducive to passing through for water, prevents and treats the appearance of cross flow phenomenon, in the present invention
Artificial swamp 5 be arranged one, occupied area is small, through artificial swamp 5 sufficiently filtering, absorption after water from catchment pipeline 56 into
Enter collecting-tank 6 to be collected, fetches water directly in collecting-tank 6 when carrying out other green area irrigations, be in addition also convenient for
The use on sprinkling truck.
Operational process of the invention: when work, first sewage disposal system is arranged according to the structure in attached drawing and is completed, then
Valve 19 is opened, sewage enters reservoir 1 and filtered for the first time, and the first water outlet 18 flows into sedimentation basin 2 after filtering is completed
It is precipitated, precipitating, which flows out after completing from the second discharge outlet 24, enters anaerobic biological pond 3, after anaerobic biological pond 3 is degraded
Water by hypothallus 36 from third discharge pipe line 9 in suction filter pond 4, water after multiple filtration is from the 4th drainpipe
Road 10 enters artificial swamp 5, and the water after artificial swamp 5 sufficiently filtering, absorption is received from pipeline 56 is catchmented into collecting-tank 6
Collection fetches water directly in collecting-tank 6 when carrying out other green area irrigations, is in addition also convenient for the use on sprinkling truck.?
Microorganism formulation etc. can also be added in water treatment procedure in anaerobic biological pond 3 and carry out denitrification, realize the purpose of denitrogenation.
The embodiment of the present invention two:
Unlike above-described embodiment one, in above-mentioned sedimentation basin 2, anaerobic biological pond 3, filtering ponds 4,5 and of artificial swamp
Liquid level sensor can be installed in collecting-tank 6, valve 19 and self priming pump 36 are arranged to electromagnetism, valve 19 and self priming pump 36
Model use model specification commonly used in the art；When sedimentation basin 2, anaerobic biological pond 3, filtering ponds 4, artificial swamp 5 and catchment
After water level in pond 6 reaches the position of liquid level sensor, liquid level information is transferred to processor, processor driving by liquid level sensor
Electromagnetic valve 19 and electromagnetism self priming pump 36 close discharge outlet, open discharge outlet on the contrary, the electric elements occurred in the embodiment are equal
It being electrically connected with extraneous main controller and 220V alternating current, main controller is the common known device that common computer etc. plays control,
The setting of the embodiment is carried out according to actual use selection.
In the description of the present invention, it should be noted that unless another specific regulation and restriction, term " installation " " are set
Have ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of sewage disposal system for urban drainage pipe network, it is characterised in that: including reservoir (1), sedimentation basin (2),
Anaerobic biological pond (3), filtering ponds (4), artificial swamp (5) and collecting-tank (6), the reservoir (1), sedimentation basin (2), anaerobism are raw
Change pond (3), filtering ponds (4), artificial swamp (5) and collecting-tank (6) to be sequentially connected by discharge pipe line respectively；The reservoir
(1) it is provided with removable filter cylinder (11) in, and the first discharge pipe line (7) between the reservoir (1) and sedimentation basin (2)
On be provided with valve (19), precipitating partition (21), the anaerobic biological pond (3) and filtering ponds are provided in the sedimentation basin (2)
(4) it is provided with hypothallus (9) on the third discharge pipe line (9) between, the artificial swamp (5) is disposed adjacent with collecting-tank (6).
2. the sewage disposal system according to claim 1 for urban drainage pipe network, it is characterised in that: the cartridge filter
(11) shape of shape and reservoir (1) is adapted, and is set in reservoir (1), top is fastened and connected, and the reservoir
(1) bottom is provided with the support column (12) for being used to support cartridge filter (11), offers the first water outlet close to bottom side
(18)。
3. the sewage disposal system according to claim 2 for urban drainage pipe network, it is characterised in that: the reservoir
(1) extend outwardly at top edge and be provided with outer catching groove (13), the top edge of the cartridge filter (11) extends outwardly setting
Have inner buckle groove (14), the outer catching groove (13) and inner buckle groove (14) are fastened and connected together.
4. the sewage disposal system according to claim 3 for urban drainage pipe network, it is characterised in that: the outer catching groove
(13) it is provided between inner buckle groove (14) reset spring (15), the reset spring (15) is fixed by spring mounting seat (16)
On outer catching groove (13).
5. the sewage disposal system according to claim 1 for urban drainage pipe network, it is characterised in that: it is described precipitating every
Plate (21) is wholely set with sedimentation basin (2), and sedimentation basin (2) is divided into the first sedimentation basin (22) and by the precipitating partition (21)
Two sedimentation basins (23), the first sedimentation basin (22) bottom are provided with slope (211), and first sedimentation basin (22) is close to bottom
Side offers mud discharging mouth (221), is connected with sludge pump (222) on the mud discharging mouth (221)；It is described state precipitating every
Plate (21) is provided through overflow port (212) close to top, and the side of second sedimentation basin (23) offers the second discharge outlet
(24), the position of second discharge outlet (24) is lower than the position of overflow port (212).
6. the sewage disposal system according to claim 1 for urban drainage pipe network, it is characterised in that: the anaerobism is raw
Change and is arranged in parallel with the first demarcation plate (31) and the second demarcation plate (32) in pond (3), the first demarcation plate (31) fixed setting
It is arranged on the two sidewalls of anaerobic biological pond (3), and between the bottom wall of the first demarcation plate (31) and the bottom wall of anaerobic biological pond (3)
Have water flow gap (33), second demarcation plate (32) is close to the bottom wall setting of anaerobic biological pond (3), and height is raw less than anaerobism
Change the height of pond (3).
7. the sewage disposal system according to claim 6 for urban drainage pipe network, it is characterised in that: the anaerobism is raw
It is parallel to demarcation plate in change pond (3) to be provided with biochemical plate (34), the biochemistry plate (34) is close to anaerobic biological pond (3) inner wall and is set
It sets, and is additionally provided with multiple biochemistry balls (35) in the anaerobic biological pond (3).
8. the sewage disposal system according to claim 1 for urban drainage pipe network, it is characterised in that: the filtering ponds
(4) activated charcoal strainer (41), bowl-shape filter screen (42) and concave surface filter screen (43), the work are from top to bottom disposed in
Property charcoal filter screen (41), bowl-shape filter screen (42) and concave surface filter screen (43) be arranged by limit clamping structure (44) in mistake respectively
The two sides of the two sides in filter tank (4), the filtering ponds (4) are symmetrically arranged with mounting groove (45), and the limit clamping structure (44) is solid
Fixed setting is in mounting groove (45), and the limit clamping structure (44) includes fixing seat (441), on the fixing seat (441)
It is fixedly installed limit spring (442), the top of the limit spring (442) is fixedly installed spacing ball (443), the installation
The top of slot (45) offers recess (451).
9. the sewage disposal system according to claim 1 for urban drainage pipe network, it is characterised in that: the Manual moist
Ground (5) is followed successively by impervious barrier (51), the first hypothallus (52), the second hypothallus (53) and third hypothallus (54) from the bottom to top,
Interior kind of the third hypothallus (54) is implanted with water plant (55), is equipped with the pipeline that catchments in first hypothallus (52)
(56), the pipeline that catchments (56) is connected in collecting-tank (6).
10. the sewage disposal system according to claim 9 for urban drainage pipe network, it is characterised in that: described aquatic
Plant (55) is lotus, reed, cattail, calamus, wild rice stem, Scirpus tabernaemontani, rhizoma alismatis, giantreed, fishscale bamboo, smartweed, water lily, Lythrum salicaria, beauty
Any of several broadleaf plants, black Mitsubishi, spatterdock, mullet grass, aquatic iris, floating heart, arrowhead, water chestnut, one of Gorgon fruit or several combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264473.5A CN110143716A (en) | 2019-04-03 | 2019-04-03 | A kind of sewage disposal system for urban drainage pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264473.5A CN110143716A (en) | 2019-04-03 | 2019-04-03 | A kind of sewage disposal system for urban drainage pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110143716A true CN110143716A (en) | 2019-08-20 |
Family
ID=67589544
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910264473.5A Pending CN110143716A (en) | 2019-04-03 | 2019-04-03 | A kind of sewage disposal system for urban drainage pipe network |
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| CN108218099A (en) * | 2016-12-14 | 2018-06-29 | 兰州铁道设计院有限公司 | The sewage treatment unit combined based on anaerobism suspension film with artificial swamp |
| CN108706728A (en) * | 2018-08-16 | 2018-10-26 | 武汉紫光能控科技有限公司 | A kind of courtyard-style artificial marsh sewage treatment system |
| CN209957597U (en) * | 2019-04-03 | 2020-01-17 | 天津市水利科学研究院 | Sewage treatment system for municipal drainage pipe network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104496113A (en) * | 2014-12-11 | 2015-04-08 | 浙江晶泉水处理设备有限公司 | Distributed sewage treatment system |
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