CN107500422A - Sanitary sewage cascade pond and Constructed Wetland For Purifying method based on Anammox - Google Patents
Sanitary sewage cascade pond and Constructed Wetland For Purifying method based on Anammox Download PDFInfo
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- CN107500422A CN107500422A CN201710941897.1A CN201710941897A CN107500422A CN 107500422 A CN107500422 A CN 107500422A CN 201710941897 A CN201710941897 A CN 201710941897A CN 107500422 A CN107500422 A CN 107500422A
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- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- 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
- C02F3/2866—Particular arrangements for anaerobic reactors
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- 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
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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- 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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- 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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Abstract
The present invention relates to a kind of sanitary sewage cascade pond based on Anammox and Constructed Wetland For Purifying method, the sanitary sewage cascade pond includes processing pond, and the processing pond includes main body, interlayer, delivery port；Two long sides of the processing pond are symmetrical arranged locating slot, and the both ends of the interlayer are inserted in locating slot, and the processing pond is divided into multiple independent little Chi by the interlayer, that is, cascades pond；Water hole is set on the interlayer so that multiple cascade ponds are interconnected, water hole on the wherein two neighboring interlayer is separately positioned at the top of interlayer, interlayer bottom, so that sewage U-shaped flowing in processing pond, pass through matrix absorption and the collective effect of microorganism, nitrogen phosphorus and heavy metal pollution in sewage are purified, there is less investment, quick efficiency high, ecological, environmental protective.
Description
Technical field
The present invention relates to a kind of purification method for rich nitrogen sanitary sewage, in particular it relates to which a kind of be based on anaerobism ammonia oxygen
The sanitary sewage cascade pond of change and Constructed Wetland For Purifying method, belong to field of environment engineering.
Background technology
Sanitary sewage contains nutriment and the heavy metal elements such as substantial amounts of nitrogen phosphorus, is an important factor for causing environmental pollution
One of.Sewage treatment plant by nitrogen phosphorus and heavy metals removal in sanitary sewage, can reach the purpose of purification.But sewage treatment plant
Build and operation cost is very high, the theory of the energy conservation type wastewater treatment with being increasingly subject to pay attention to is not inconsistent.90 years last century
For mid-term, Anammox (Anammox) is found in Europe, and Anammox refers to that the Anammox of autotrophy under anaerobic is thin
Liquid inorganic nitrogen is converted into nitrogen by bacterium as electron acceptor by the use of NH4+ as electron donor, NO2- by redox
Gas, so as to remove the process of ammonia nitrogen and nitrite.The process is because without organic carbon and oxygen, denitrification efficiency height, sludge yield
Low advantage and be taken seriously.Artificial swamp is dirty in a kind of removal water body using matrix, microorganism and the interaction of plant
The ecosystem of thing is contaminated, there is the features such as small investment, power consumption is low, easy to maintenance, and environmental economical profit is good.In recent years, people is utilized
The treatment technology that work wetland removes nitrogen in sewage is widely used in China.Artificial swamp is divided into free water surface wetland, hung down
Vertical-flow wetland and horizontal-flow wetland are combined by direct current wetland and mixed flow wetland, mixed flow wetland, reach what is learnt from other's strong points to offset one's weaknesses
Overlay, it is achieved thereby that the high efficiency of sewage purification.
The content of the invention
In order to solve the above-mentioned technical problem, the object of the invention provides the sanitary sewage cascade Chi Jiren based on Anammox
Work wet land purifying method, realize the high efficiency of sewage purification.
According to the first object of the present invention, there is provided a kind of sanitary sewage cascade pond based on Anammox, including processing
Pond, the processing pond include main body, interlayer, delivery port；Two long sides of the processing pond are symmetrical arranged locating slot, and the two of the interlayer
End is inserted in locating slot, and the processing pond is divided into multiple independent little Chi by the interlayer, that is, cascades pond；Set on the interlayer
Put water hole so that it is multiple it is described cascade pond be interconnected, wherein the water hole on the two neighboring interlayer be separately positioned on every
Layer top, interlayer bottom, make sewage U-shaped flowing in the processing pond.
Preferably, the depth of the processing pond is 6-12m, width 10-15m, the length of processing pond is according to formula L=
V/W × H × (5~7 times) m is calculated, wherein, L is the length of processing pond to be dug, and V is the volume of processing sewage daily, and W is to wait to dig
The width of processing pond, H are the depth of processing pond to be dug.
Preferably, apopore is set in the end bottom of the processing pond.
More preferably, being 30-80cm in the aperture of the apopore.
More preferably, the aperture of the water hole is 10-30cm.
Preferably, the long side of the processing pond sets vertical interlayer every 1-3m.
More preferably, water hole 3-10 that be arranged in parallel on the interlayer, the water hole of wherein odd number interlayer is arranged on
At the top of interlayer, apart from the position of 10-30cm at the top of interlayer, the water hole of even number interlayer is arranged on interlayer bottom, apart from bottom of pond 0-
10cm position.
Preferably, in two adjacent cascade ponds, one of filling carbonate stone, another filling goose
The mixture of cobble and Iron-ore Slag, packed height to interlayer top.
More preferably, the under-filled particle diameter 3.5-7.5cm in pond carbonate stone is cascaded in odd number, in this layer of stone
Top filling particle diameter 1.5-3.5cm carbonate stone, packed height to interlayer top；Particle diameter 3- is filled in even number cascades pond
5cm cobblestone and the mixture of particle diameter 1-4cm Iron-ore Slags, packed height to interlayer top.
More preferably, filling particle diameter 3.5-7.5cm carbonate stone in the bottom 1/3-1/2 scopes in odd number cascade pond
Son.
According to the second object of the present invention, there is provided a kind of artificial swamp in the sanitary sewage cascade pond based on Anammox
Purification method, comprise the following steps：
1), the construction of processing pond：Square processing pond one is being excavated close to the position of source of sewage, pool wall and bottom of pond are according to normal
Rule method framework of steel reinforcement and concreting, it is ensured that firm impermeable；
2) setting in pond, is cascaded：Vertical interlayer is set every 1-3m in the long side for the processing pond that step 1) is built up, described in
Processing pond be divided into multiple independent small-sized ponds, that is, cascade pond (2)；
3), the setting of water hole：Be arranged in parallel water hole 3-10 on the interlayer in the cascade pond that step 2) is completed, wherein
The water hole of odd number interlayer is arranged at the top of interlayer, and apart from the position of 10-30cm at the top of interlayer, the water hole of even number interlayer is set
In interlayer bottom, apart from bottom of pond 0-10cm position；
4), matrix is filled：Particle diameter 3.5-7.5cm carbonate is filled in the bottom 1/3-1/2 scopes in odd number cascade pond
Stone, particle diameter 1.5-3.5cm carbonate stone, packed height to interlayer top are then filled above this layer of stone；In idol
Several levels connection fills particle diameter 3-5cm cobblestone and the mixture of particle diameter 1-4cm Iron-ore Slags, packed height to interlayer top in pond；
5), the preparation of liquid manure：Collect fresh chicken and duck excrement, swine excrement and cow dung just, and mixed, then with water 5-
15 times are diluted above-mentioned liquid manure mixed liquor；
6), liquid manure pre-processes：Liquid manure mixed liquor after step 5) is diluted is placed in closed container, is statically placed in temperature
12-24 hours in 15-30 DEG C of environment；
7), the propagation of anaerobic bacteria：Fresh activated sludge is gathered from sewage treatment plants, puts it into institute in step 6)
In the closed container stated, the volume ratio of the activated sludge and liquid manure is 1:50-100,3-10 minutes are stirred, container is sealed,
It is placed on anaerobic fermentation 14-35 days in 22-38 DEG C of environment；
8), the preparation of bacterium solution：Liquid manure after step 7) is fermented is filtered with 4-20 mesh sieve, and it is miscellaneous to remove larger particles solid
Matter, filter liquor are bacterium solution, are placed in closed container and preserve；
9), the inoculation of anaerobic bacteria：The delivery port of processing pond after step 4) filling substrate is closed, then made step 8)
Standby bacterium solution is poured into cascade pond, and the matrix in processing pond is totally submerged into above-mentioned bacterium solution, then with plastic sheeting by processing pond
It is suitable for reading be completely covered, to keep processing pond closed, after standing 7-14 days in 18-35 DEG C of environment, by liquid manure from processing pond
Delivery port release, that is, complete anaerobic bacteria inoculation；
10) operation in pond, is cascaded：After the completion of step 9), by sanitary sewage from first cascade pond injection, enter water flow velocity
Calculated according to formula U=L × W × H/24 × (5~8 times) m3/ hours, wherein, U is water inlet flow velocity, and L is processing pond length, and W is
Processing pond width, H are processing tank depth, and sanitary sewage can be purified after processing pond outflow.
Preferably, the depth of the processing pond is 6-12m, width 10-15m, the length of processing pond is according to formula L=
V/W × H × (5~7 times) m is calculated, wherein, L is the length of processing pond to be dug, and V is the volume of processing sewage daily, and W is to wait to dig
The width of processing pond, H are the depth of processing pond to be dug；In processing pond end bottom, aperture 30-80cm apopore is set.
Preferably, the aperture of described water hole is 10-30cm.
Preferably, the weight of the cobblestone and Iron-ore Slag ratio is 135-175:1.
Preferably, described chicken and duck excrement, swine excrement and cow dung just successively according to weight ratio be 1:3.5-5.5:7.5-
12.5 mixing.
Preferably, described water is one kind in natural river water or the running water for standing 12-48 hours.
Preferably, described sanitary sewage is the sanitary sewage that filter is sieved through by 3-5mm.
Compared with prior art, the invention has the advantages that：
Then the present invention sets interconnected small-sized pond in processing pond, that is, cascades pond by building large-scale processing pond,
Make sewage U-shaped flowing in processing pond, by matrix absorption and the collective effect of microorganism, make in sewage nitrogen phosphorus and heavy metal-polluted
Dye is purified, and has the advantages that less investment, quick efficiency high, ecological, environmental protective.
The present invention can selectively insert interlayer, adjustment cascade pond size, and root as needed using pluggable interlayer
According to the requirement of odevity, the direction of adjustment interlayer placement, that is, the setting up and down of water hole is adjusted, is avoided because stationary partition can not change
The defects of becoming adjustment.
The present invention be on the basis of Constructed Wetland For Purifying mechanism, by the way that large-scale processing pond is divided into multiple cascade ponds,
Using matrix absorption and microbiological anaerobic ammoxidation process, it is purified the nitrogen phosphorus in sanitary sewage and heavy metal pollution, and
Using the pH value of Iron-ore Slag regulation waste water, make anaerobic ammonium oxidation process more notable, substantially increase the purification efficiency of sanitary sewage.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Embodiment
The technology of the present invention is described further with embodiment with reference to specific accompanying drawing, but protection scope of the present invention is not
It is limited to following embodiments.
Embodiment 1
Such as Fig. 1, a kind of sanitary sewage cascade pond based on Anammox, including processing pond 1, the processing pond 1 include master
Body, interlayer 3, delivery port；Two long sides of the processing pond 1 are symmetrical arranged locating slot 4, and the both ends insertion of the interlayer 3, which is placed in, to be determined
In the groove 4 of position, the processing pond 1 is divided into multiple independent little Chi by the interlayer 3, that is, cascades pond 2；Set on the interlayer 3
Water hole 5 so that it is multiple it is described cascade pond 2 be interconnected, wherein the water hole 5 on the two neighboring interlayer 3 be separately positioned on every
Layer top, interlayer bottom, make sewage U-shaped flowing in the processing pond 1.
Further, the depth of the processing pond 1 is 6-12m, and width 10-15m, the length of processing pond 1 is according to formula L
=V/W × H × (5~7 times) m is calculated, wherein, L is the length of processing pond 1 to be dug, and V is the volume of processing sewage daily, and W is to treat
The width of processing pond 1 is dug, H is the depth of processing pond 1 to be dug.
In part preferred embodiment of the present invention, apopore is set in the end bottom of the processing pond 1.
It is 30-80cm in the aperture of the apopore 5 in part preferred embodiment of the present invention.
In part preferred embodiment of the present invention, the aperture of the water hole 5 is 10-30cm.
In part preferred embodiment of the present invention, the long side of the processing pond sets vertical interlayer 3 every 1-3m.
In part preferred embodiment of the present invention, it is be arranged in parallel on the interlayer water hole 3-10, wherein odd number interlayer
Water hole 5 is arranged at the top of interlayer, and apart from the position of 10-30cm at the top of interlayer, the water hole 5 of even number interlayer is arranged on interlayer bottom
Portion, apart from bottom of pond 0-10cm position.
In section Example of the present invention, in two adjacent cascade ponds, one of filling carbonate stone, separately
The mixture of one filling cobblestone and Iron-ore Slag, packed height to interlayer top.
In part preferred embodiment of the present invention, in the under-filled particle diameter 3.5-7.5cm in odd number cascade pond carbonate stone
Son, particle diameter 1.5-3.5cm carbonate stone, packed height to interlayer top are filled above this layer of stone；Cascaded in even number
Particle diameter 3-5cm cobblestone and the mixture of particle diameter 1-4cm Iron-ore Slags, packed height to interlayer top are filled in pond.Preferably,
Particle diameter 3.5-7.5cm carbonate stone is filled in the bottom 1/3-1/2 scopes in odd number cascade pond.
Embodiment 2
Sanitary sewage cascade pond based on Anammox is applied in Constructed Wetland For Purifying by the present embodiment, specifically includes
Following operation：
(1), the construction of processing pond 1：Square processing pond one is being excavated close to the position of source of sewage, is handling tank depth 6m,
Width 10m, processing pond length calculate according to formula L=V/W × H × 5m, wherein, L is the length of processing pond to be dug, and V is daily
The volume of sewage is handled, W is the width of processing pond to be dug, and H is the depth of processing pond to be dug.Pool wall and bottom of pond are conventionally
With framework of steel reinforcement and concreting, it is ensured that firm impermeable.In processing pond end bottom, aperture 30cm apopore is set；
(2) setting in pond 2, is cascaded：Vertical partition wall is set every 1m in the long side for the processing pond 1 that step (1) is built up, makes place
Reason pond 1 is divided into multiple independent small-sized ponds, that is, cascades pond 2；
(3), the setting of water hole 5：Be arranged in parallel 3 aperture 10cm on the interlayer 3 in the cascade pond 2 that step (2) is completed
Water hole 5, the water hole of wherein odd number interlayer is arranged at the top of interlayer, apart from the position of 10cm at the top of interlayer, even number interlayer
Water hole 5 be arranged on interlayer bottom, apart from bottom of pond 0cm position；
(4), matrix is filled：Particle diameter 3.5cm carbonate stone is filled in the scope of bottom 1/3 in odd number cascade pond 2, so
Particle diameter 1.5cm carbonate stone, packed height to partition wall top are filled above this layer of stone afterwards；In even number cascades pond 2
Particle diameter 3cm cobblestone and the mixture of particle diameter 1cm Iron-ore Slags are filled, weight ratio is cobblestone：Iron-ore Slag=135:1, filling
Highly to interlayer top；
(5), the preparation of liquid manure：Fresh chicken and duck excrement, swine excrement and cow dung are collected just, according to weight than chicken and duck excrement：
Swine excrement：Cow dung is just=1:3.5:7.5 mixing, are then again mixed liquid manure with natural river water or the running water 5 for standing 12 hours
Liquid dilutes；
(6), liquid manure pre-processes：Liquid manure mixed liquor after step (5) is diluted is placed in closed container, is statically placed in temperature
12 hours in 15 DEG C of environment；
(7), the propagation of anaerobic bacteria：Fresh activated sludge is gathered from sewage treatment plants, puts it into step (6) dress
In the closed container of full liquid manure, the volume ratio of sludge and liquid manure is 1:50, stir 3 minutes, container is sealed, is placed on 22 DEG C
Anaerobic fermentation 14 days in environment；
(8), the preparation of bacterium solution：Liquid manure after step (7) is fermented is filtered with 4 mesh sieve, and it is miscellaneous to remove larger particles solid
Matter, filter liquor are bacterium solution, are placed in closed container and preserve；
(9), the inoculation of anaerobic bacteria：The delivery port of processing pond 1 after step (4) filling substrate is closed, then by step
(8) bacterium solution prepared is poured into processing pond 1, bacterium solution is totally submerged the matrix in processing pond 1, then will be located with plastic sheeting
Pond is suitable for reading is completely covered for reason, to keep processing pond closed, after standing 14 days in 18 DEG C of environment, by liquid manure from processing pond 1
Delivery port is released, that is, completes the inoculation of anaerobic bacteria；
(10), processing pond 1 is run：After the completion of step (9), the sanitary sewage filtered will be sieved through from first level by 3mm
Connection pond 2 is injected, and enters water flow velocity and is calculated according to formula U=L × W × H/24 × 5m3/ hours, wherein, U is water inlet flow velocity, and L is place
The length in pond 1 is managed, W is the width of processing pond 1, and H is the depth of processing pond 1, and sanitary sewage is i.e. available after processing pond outflow
Purification.
Embodiment 3
Sanitary sewage cascade pond based on Anammox is applied in Constructed Wetland For Purifying by the present embodiment, specifically includes
Following operation：
(1), the construction of processing pond 1：Square processing pond one is being excavated close to the position of source of sewage, is handling tank depth 8m,
Width 12m, processing pond length calculate according to formula L=V/W × H × 6m, wherein, L is the length of processing pond to be dug, and V is daily
The volume of sewage is handled, W is the width of processing pond to be dug, and H is the depth of processing pond to be dug.Pool wall and bottom of pond are conventionally
With framework of steel reinforcement and concreting, it is ensured that firm impermeable.In processing pond end bottom, aperture 50cm apopore is set；
(2) setting in pond 2, is cascaded：Vertical interlayer is set every 2m in the long side of processing pond 1 that step (1) is built up, makes processing
Pond is divided into multiple independent small-sized ponds, that is, cascades pond 2；
(3), the setting of water hole 5：Be arranged in parallel aperture 20cm mistake on the interlayer in the cascade pond 2 that step (2) is completed
6, water hole, the water hole of wherein odd number interlayer are arranged at the top of interlayer, apart from the position of 20cm at the top of interlayer, even number interlayer
Water hole is arranged on interlayer bottom, apart from bottom of pond 5cm position；
(4), matrix is filled：Particle diameter 5cm carbonate stone is filled in the scope of bottom 1/3 in odd number cascade pond 2, then
Particle diameter 2.5cm carbonate stone, packed height to interlayer top are filled above this layer of stone；Filled in even number cascades pond
Particle diameter 4cm cobblestone and the mixture of particle diameter 3cm Iron-ore Slags, weight ratio are cobblestone：Iron-ore Slag=150:1, packed height
To interlayer top；
(5), the preparation of liquid manure：Fresh chicken and duck excrement, swine excrement and cow dung are collected just, according to weight than chicken and duck excrement：
Swine excrement：Cow dung is just=1:4:10 mixing, then with natural river water or the standing running water 10 of 24 hours again by liquid manure mixed liquor
Dilution；
(6), liquid manure pre-processes：Liquid manure mixed liquor after step (5) is diluted is placed in closed container, is statically placed in temperature
18 hours in 25 DEG C of environment；
(7), the propagation of anaerobic bacteria：Fresh activated sludge is gathered from sewage treatment plants, puts it into step (6) dress
In the closed container of full liquid manure, the volume ratio of sludge and liquid manure is 1:75, stir 5 minutes, container is sealed, is placed on 28 DEG C
Anaerobic fermentation 21 days in environment；
(8), the preparation of bacterium solution：Liquid manure after step (7) is fermented is filtered with 10 mesh sieve, and it is miscellaneous to remove larger particles solid
Matter, filter liquor are bacterium solution, are placed in closed container and preserve；
(9), the inoculation of anaerobic bacteria：Processing pond delivery port after step (4) filling substrate is closed, then by step (8)
The bacterium solution of preparation is poured into processing pond, bacterium solution is totally submerged the matrix in processing pond, then with plastic sheeting by processing pond
It is suitable for reading to be completely covered, to keep processing pond closed, after standing 10 days in 25 DEG C of environment, the delivery port by liquid manure from processing pond
Release, that is, complete the inoculation of anaerobic bacteria；
(10), processing pond is run：After the completion of step (9), the sanitary sewage that filter is sieved through by 4mm is cascaded from first
Pond is injected, and enters water flow velocity and is calculated according to formula U=L × W × H/24 × 7m3/ hours, wherein, U is water inlet flow velocity, and L is processing pond
1 length, W are the width of processing pond 1, and H is the depth of processing pond 1, and sanitary sewage can be purified after processing pond outflow.
Embodiment 4
Sanitary sewage cascade pond based on Anammox is applied in Constructed Wetland For Purifying by the present embodiment, specifically includes
Following operation：
(1), the construction of processing pond 1：Square processing pond one is being excavated close to the position of source of sewage, is handling tank depth 12m,
Width 15m, processing pond length calculate according to formula L=V/W × H × 7m, wherein, L is the length of processing pond to be dug, and V is daily
The volume of sewage is handled, W is the width of processing pond to be dug, and H is the depth of processing pond to be dug.Pool wall and bottom of pond are conventionally
With framework of steel reinforcement and concreting, it is ensured that firm impermeable.In processing pond end bottom, aperture 80cm apopore is set；
(2) setting in pond 2, is cascaded：Vertical interlayer is set every 3m in the processing pond long side that step (1) is built up, makes processing
Pond 1 is divided into multiple independent small-sized ponds, that is, cascades pond 2；
(3), the setting of water hole 5：It is arranged 10 aperture 30cm's in parallel on the interlayer in the cascade pond that step (2) is completed
Water hole 5, the water hole of wherein odd number interlayer are arranged at the top of interlayer, apart from the position of 30cm at the top of interlayer, even number interlayer
Water hole 5 is arranged on interlayer bottom, apart from bottom of pond 10cm position；
(4), matrix is filled：Particle diameter 7.5cm carbonate stone is filled in odd number cascades the scope of 2 bottom of pond 1/2, then
Particle diameter 3.5cm carbonate stone, packed height to interlayer top are filled above this layer of stone；Filled out in even number cascades pond 2
Particle diameter 5cm cobblestone and the mixture of particle diameter 4cm Iron-ore Slags are filled, weight ratio is cobblestone：Iron-ore Slag=175:1, filling is high
Spend to interlayer top；
(5), the preparation of liquid manure：Fresh chicken and duck excrement, swine excrement and cow dung are collected just, according to weight than chicken and duck excrement：
Swine excrement：Cow dung is just=1:5.5:12.5 mixing, are then again mixed liquid manure with natural river water or the running water 15 for standing 48 hours
Close liquid dilution；
(6), liquid manure pre-processes：Liquid manure mixed liquor after step (5) is diluted is placed in closed container, is statically placed in temperature
12 hours in 30 DEG C of environment；
(7), the propagation of anaerobic bacteria：Fresh activated sludge is gathered from sewage treatment plants, puts it into step (6) dress
In the closed container of full liquid manure, the volume ratio of sludge and liquid manure is 1:100, stir 10 minutes, container is sealed, is placed on 38 DEG C
Environment in anaerobic fermentation 14 days；
(8), the preparation of bacterium solution：Liquid manure after step (7) is fermented is filtered with 20 mesh sieve, and it is miscellaneous to remove larger particles solid
Matter, filter liquor are bacterium solution, are placed in closed container and preserve；
(9), the inoculation of anaerobic bacteria：Processing pond delivery port after step (4) filling substrate is closed, then by step (8)
The bacterium solution of preparation is poured into processing pond, bacterium solution is totally submerged the matrix in processing pond 1, then with plastic sheeting by processing pond
1 suitable for reading is completely covered, to keep processing pond 1 closed, after standing 14 days in 35 DEG C of environment, by liquid manure going out from processing pond
The mouth of a river releases, that is, completes the inoculation of anaerobic bacteria；
(10), processing pond 1 is run：After the completion of step (9), the sanitary sewage filtered will be sieved through from first level by 5mm
Connection pond 2 is injected, and enters water flow velocity and is calculated according to formula U=L × W × H/24 × 8m3/ hours, wherein, U is water inlet flow velocity, and L is place
The length in pond 1 is managed, W is the width of processing pond 1, and H is the depth of processing pond 1, and sanitary sewage is i.e. available after processing pond outflow
Purification.
As fully visible, the U-shaped flowing in processing pond the invention enables sewage, matrix absorption and the common work of microorganism are passed through
With being purified nitrogen phosphorus and heavy metal pollution in sewage, there is less investment, quick efficiency high, ecological, environmental protective.
Above is section Example of the present invention, it should be appreciated that for those skilled in the art, at this
Under the enlightenment of invention, it can directly be exported from the disclosure of invention and associate some principle identical basic deformations, or it is existing
The replacement of known technology, and the mutually different combination of feature identical, the technology of same or similar technique effect are commonly used in technology
Feature is simply changed, and belongs to the protection domain of the technology of the present invention.
Claims (10)
- A kind of 1. sanitary sewage cascade pond based on Anammox, it is characterised in that：Including processing pond (1), the processing pond (1) Including main body, interlayer (3) and delivery port；Two long sides of the processing pond (1) are symmetrical arranged locating slot (4), the interlayer (3) Both ends are inserted in locating slot (4), and the processing pond (1) is divided into multiple independent little Chi to cascade pond by the interlayer (3) (2)；Water hole (5) is set on the interlayer (3) so that multiple cascades pond (2) are interconnected, wherein two neighboring described Water hole (5) on interlayer (3) is separately positioned at the top of interlayer, interlayer bottom, makes sewage U-shaped in the processing pond (1) Flowing.
- 2. the sanitary sewage cascade pond according to claim 1 based on Anammox, it is characterised in that：The processing pond (1) depth is 6-12m, and width 10-15m, the length of processing pond (1) is according to formula L=V/W × H × (5~7 times) m meters Calculate, wherein, L be processing pond to be dug (1) length, V be daily processing sewage volume, W be processing pond to be dug (1) width, H For the depth of processing pond to be dug (1).
- 3. the sanitary sewage cascade pond according to claim 1 based on Anammox, it is characterised in that：On the interlayer Be arranged in parallel water hole 3-10, and the water hole (5) of wherein odd number interlayer is arranged at the top of interlayer, apart from 10- at the top of interlayer 30cm position, the water hole (5) of even number interlayer is arranged on interlayer bottom, apart from bottom of pond 0-10cm position.
- 4. the cascade of the sanitary sewage based on the Anammox pond according to claim any one of 1-3, it is characterised in that： In two adjacent cascade ponds, one of filling carbonate stone, the mixing of another filling cobblestone and Iron-ore Slag Thing, packed height to interlayer top.
- 5. the sanitary sewage cascade pond according to claim 4 based on Anammox, it is characterised in that：Cascaded in odd number The under-filled particle diameter 3.5-7.5cm in pond carbonate stone, particle diameter 1.5-3.5cm carbonate is filled above this layer of stone Stone, packed height to interlayer top；Particle diameter 3-5cm cobblestone and particle diameter 1-4cm Iron-ore Slags is filled in even number cascades pond Mixture, packed height to interlayer top.
- A kind of 6. Constructed Wetland For Purifying method in the sanitary sewage cascade pond based on Anammox, it is characterised in that：Including such as Lower step：1), the construction of processing pond (1)：Square processing pond one is being excavated close to the position of source of sewage, pool wall and bottom of pond are according to normal Rule method framework of steel reinforcement and concreting, it is ensured that firm impermeable；2) setting of pond (2), is cascaded：The long side for the processing pond (1) built up in step 1) sets vertical interlayer (3) every 1-3m, Described processing pond (1) is divided into multiple independent small-sized ponds, that is, cascades pond (2)；3), the setting of water hole (5)：Be arranged in parallel water hole (5) 3- on the interlayer (3) in the cascade pond (2) that step 2) is completed 10, the water hole (5) of wherein odd number interlayer (3) is arranged at the top of interlayer, apart from the position of 10-30cm at the top of interlayer, even number The water hole (5) of interlayer (3) is arranged on interlayer (3) bottom, apart from bottom of pond 0-10cm position；4), matrix is filled：Particle diameter 3.5-7.5cm carbonate stone is filled in the bottom 1/3-1/2 scopes of odd number cascade pond (2) Son, particle diameter 1.5-3.5cm carbonate stone, packed height to interlayer top are then filled above this layer of stone；In even number Cascade the mixture of cobblestone and particle diameter 1-4cm Iron-ore Slags that particle diameter 3-5cm is filled in pond, packed height to interlayer top；5), the preparation of liquid manure：Collect fresh chicken and duck excrement, swine excrement and cow dung just, and mixed, then with 5-15 times of water Above-mentioned liquid manure mixed liquor is diluted；6), liquid manure pre-processes：Liquid manure mixed liquor after step 5) is diluted is placed in closed container, is statically placed in temperature 15-30 DEG C environment in 12-24 hours；7), the propagation of anaerobic bacteria：Fresh activated sludge is gathered from sewage treatment plants, is put it into described in step 6) In closed container, the volume ratio of the activated sludge and liquid manure is 1:50-100,3-10 minutes are stirred, container is sealed, placed Anaerobic fermentation 14-35 days in 22-38 DEG C of environment；8), the preparation of bacterium solution：Liquid manure after step 7) is fermented is filtered with 4-20 mesh sieve, removes larger particles solid impurity, Filter liquor is bacterium solution, is placed in closed container and preserves；9), the inoculation of anaerobic bacteria：The delivery port of processing pond (1) after step 4) filling substrate is closed, then made step 8) Standby bacterium solution is poured into cascade pond, and the matrix in processing pond is totally submerged into above-mentioned bacterium solution, then with plastic sheeting by processing pond (1) suitable for reading is completely covered, to keep processing pond closed, after standing 7-14 days in 18-35 DEG C of environment, by liquid manure from processing The delivery port in pond (1) is released, that is, completes the inoculation of anaerobic bacteria；10) operation of pond (2), is cascaded：After the completion of step 9), by sanitary sewage from first cascade pond (2) injection, enter current Speed calculates according to formula U=L × W × H/24 × (5~8 times) m3/ hours, wherein, U is water inlet flow velocity, and L is to handle pond length, W For processing pond width, H is processing tank depth, and sanitary sewage can be purified after processing pond outflow.
- 7. the Constructed Wetland For Purifying method in the sanitary sewage cascade pond according to claim 6 based on Anammox, its It is characterised by：The depth of the processing pond (1) is 6-12m, and width 10-15m, the length of processing pond (1) is according to formula L=V/ W × H × (5~7 times) m calculating, wherein, L is the length of processing pond to be dug (1), and V is the volume of processing sewage daily, and W is to wait to dig The width of processing pond (1), H are the depth of processing pond to be dug (1).
- 8. the Constructed Wetland For Purifying method in the sanitary sewage cascade pond according to claim 6 based on Anammox, its It is characterised by：The weight ratio of the cobblestone and Iron-ore Slag is 135-175:1.
- 9. the Constructed Wetland For Purifying method in the sanitary sewage cascade pond according to claim 6 based on Anammox, its It is characterised by：Described chicken and duck excrement, swine excrement and cow dung just successively according to weight ratio be 1:3.5-5.5:7.5-12.5 mixing.
- 10. the Constructed Wetland For Purifying method in the sanitary sewage cascade pond according to claim 6 based on Anammox, its It is characterised by：Described water is one kind in natural river water or the running water for standing 12-48 hours；Described sanitary sewage is warp Cross the sanitary sewage that 3-5mm is sieved through filter.
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