CN109574200A - A method of useless brick will be built and be used for biology delay facility - Google Patents
A method of useless brick will be built and be used for biology delay facility Download PDFInfo
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- CN109574200A CN109574200A CN201811544062.3A CN201811544062A CN109574200A CN 109574200 A CN109574200 A CN 109574200A CN 201811544062 A CN201811544062 A CN 201811544062A CN 109574200 A CN109574200 A CN 109574200A
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- useless brick
- built
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Classifications
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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
-
- 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/107—Inorganic materials, e.g. sand, silicates
-
- 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
-
- 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
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The present invention provides a kind of method that will be built useless brick and be used for biological delay facility, comprising the following steps: will build useless brick and crushes, is sieved, according to spare after grain size grading；Prepare soil；Gravel is according to spare after grain size grading；Prepare sand；Useless brick and/or soil and/or gravel will be built and/or sand composition filler is inserted be detained in facility according to a certain percentage.The useless brick of the building of different-grain diameter and different ratio is used to be detained in facility by the present invention, and then is evaluated and built useless brick for the biological environmental effect being detained in facility.Building useless brick not only has biggish porosity; preferable permeance property; there is good removal effect to the pollutant in water; it can be re-used as regenerated resources; it is used for biology urgently needed for China " sponge city " to be detained in filler, had not only met the needs of ecological environmental protection, but also realize the target of sustainable development; the effect that retention pollution control is played to rainwash rainwater also improves the recovery utilization rate for building useless brick.
Description
Technical field
The invention belongs to solid waste technical field of comprehensive utilization, be related to it is a kind of will build useless brick and be used for biology be detained facility
Method.
Background technique
With the continuous quickening of Urbanization in China, construction-engineering project gradually increases, and building waste is (to build useless brick
Based on) generation and discharge rate also rapid growth.China predominantly fills or stacks for the disposal options of building waste at present,
A large amount of land resource is not only occupied, but also causes certain pollution to ecological environment.
Biology is detained facility as sponge city key facility, is popular low influence exploitation storm water man- agement measure,
It is that there is one of urban rainwater treatment facility of development prospect.In biological gaseous-waste holdup system, filler sends out the performance of entire facility
It waves and plays an important role.Currently, domestic many areas use the preferable natural soils of permeability, including gravel, loamy sand and
Sand loam etc., however such filler is unsatisfactory to the removal effect of pollutant in runoff rainwater.The presence of nitrogen and phosphorus is easy
Lead to water eutrophication, and then causes water body stench phenomenon.
Building useless brick not only has biggish porosity, and preferable permeance property has good go to the pollutant in water
Except effect, therefore, biology can be applied to and be detained in facility.However there has been no relevant reports for such method.
The patent of invention that number of patent application is 03100396 discloses a kind of application of useless brick in the treatment of waste water, the Shen
The application of useless brick in the treatment of waste water please be disclose, is the queen closer discarded using construction site, through mechanical broken to a certain degree
It is broken into granule adsorbent, its function with biological wastewater treatment bioreactor filler.It can be used in Adsorption waste water
The harmful elements such as phosphorus.The adsorbent is respectively that adsorbents zeolite and clinker are commonly used in wastewater treatment to the maximal absorptive capacity of phosphorus
80 times of traditional activated aluminium oxide and 20 times or more.But how the not open useless brick of building of the invention is used for biology delay and sets
The middle removal for realizing ammonia nitrogen, COD, total nitrogen and total phosphorus is applied, preferable removal effect is reached.
The patent of invention that number of patent application is 200610112781 discloses a kind of seepage-type for polluted river water processing
Biological bed compounded mix is to give up brick and industrial waste ceramics as raw material using building waste, machined at suitable size
Particle, mix compounded mix;Its partial size is within the scope of 3CM~10CM, wherein the volume ratio 1.5 of useless brick and waste ceramic
: 1~3: 1.The compounded mix stable structure, porosity is big, rough surface, is suitble to the growth of microorganism, but net for water body
The effect is unsatisfactory for change.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of side that will be built useless brick and be used for biology delay facility
Method, the useless brick of the building of different-grain diameter and different ratio is used to be detained in facility by the present invention, and is made comparisons with gravel and sand,
And then it evaluates and builds the environmental effect that useless brick is detained in facility for biology.Building useless brick not only has biggish porosity, preferably
Permeance property, to the pollutant in water have good removal effect, can re-use, be used as regenerated resources
The biology urgently needed for China " sponge city " is detained in filler, has not only met the needs of ecological environmental protection, but also realizing can
The target of sustainable development plays the effect of retention pollution control to rainwash rainwater, also improves the recovery utilization rate for building useless brick.
The present invention provides the following technical solutions:
A method of useless brick will be built and be used for biology delay facility, comprising the following steps:
(1) useless brick will be built to crush, be sieved, according to spare after grain size grading；
(2) prepare soil；
(3) gravel is according to spare after grain size grading；
(4) prepare sand, sand uses fine sand and/or middle sand；
(5) useless brick and/or soil and/or gravel will be built and/or sand composition filler is inserted delay according to a certain percentage and set
In applying.
Preferably, soil uses rural area soil in step (2).
In any of the above-described scheme preferably, build in the step (1) useless brick crush, after sieving according to grain size grading,
Select the particle size range of 0-5mm spare.
In any of the above-described scheme preferably, build in the step (1) useless brick crush, after sieving according to grain size grading,
Select the particle size range of 2-5mm spare.
In any of the above-described scheme preferably, build in the step (1) useless brick crush, after sieving according to grain size grading,
Select the particle size range of 0-2mm spare.
In any of the above-described scheme preferably, after step (3) cobble-stone is according to grain size grading, the grain of 2-5mm is selected
Diameter range is spare.
In any of the above-described scheme preferably, 0 ~ 2mm fine sand and/or middle sand are used in the step (4).
In any of the above-described scheme preferably, delay facility described in the step (5) is Organic glass column, column internal diameter
100mm, high 1m.
In any of the above-described scheme preferably, in the step (5) fill order of filler from top to bottom be followed successively by soil,
Sand, gravel.
In any of the above-described scheme preferably, the fill order of filler from top to bottom is followed successively by 300mm in the step (5)
Soil, 100mm sand, 250mm partial size are the gravel of 2 ~ 5mm.
In any of the above-described scheme preferably, in the step (5) fill order of filler from top to bottom be followed successively by soil,
Sand, useless brick.
In any of the above-described scheme preferably, the fill order of filler from top to bottom is followed successively by 300mm in the step (5)
Soil, 100mm sand, 250mm partial size are the useless brick of 2 ~ 5mm.
In any of the above-described scheme preferably, in the step (5) fill order of filler from top to bottom be followed successively by soil,
Useless brick, gravel.
In any of the above-described scheme preferably, the fill order of filler from top to bottom is followed successively by 300mm in the step (5)
Soil, 100mm partial size are the useless brick of 0 ~ 2mm, and 250mm partial size is the gravel of 2 ~ 5mm.
In any of the above-described scheme preferably, in the step (5) fill order of filler from top to bottom be followed successively by soil,
Useless brick, useless brick.
In any of the above-described scheme preferably, the fill order of filler from top to bottom is followed successively by 300mm in the step (5)
Soil, 100mm partial size are the useless brick of 0 ~ 2mm, and 250mm partial size is the useless brick of 2 ~ 5mm.
Beneficial effect
(1), it to build useless brick as filler, improves and builds useless brick resource utilization, while can purify water, due to building useless brick
With certain pore volume and biggish specific surface area, there is the characteristic of adsorbent, it is at low cost, a kind of filler can be used as
It is detained in facility for biology, and China's building waste amount is big at present, but the overwhelming majority does not comprehensively utilize, selection building
Useless brick is that filler can will build useless brick resource utilization.
(2), build useless brick replace it is original it is simple use gravel and sand, to the purification of water quality not because of replacement filler
And lead to water degradation, on the contrary, being even better than traditional gravel or sand to the removal effect of water pollutant；
(3), be that filler is detained in facility for biology to build useless brick, Conventional pollution for going in removing water (ammonia nitrogen, COD,
Total nitrogen and total phosphorus), play preferable removal effect；
(4), the removal effect of the efficient removal of the invention for realizing nitrogen in water, ammonia nitrogen and total nitrogen is fabulous, removal rate highest difference
It can achieve 100%, 99.31%；
(5), the present invention realizes the efficient removal of phosphorus element in water, and the removal effect of total phosphorus is fabulous, and removal rate highest can achieve
99.48%；
(6), the present invention realizes the efficient removal of COD in water, and the removal effect of COD is fabulous, and removal rate highest can achieve 100%.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention to a preferred embodiment of Conventional pollution removal device in water；
Fig. 2 is the ammonia nitrogen releasing curve diagram of the embodiment of the present invention 1；
Fig. 3 is the COD releasing curve diagram of the embodiment of the present invention 1；
Fig. 4 is the total nitrogen releasing curve diagram of the embodiment of the present invention 1；
Fig. 5 is the total phosphorus releasing curve diagram of the embodiment of the present invention 1；
Fig. 6 is the ammonia nitrogen removal frank curve graph of the embodiment of the present invention 2；
Fig. 7 is the COD removal rate curve graph of the embodiment of the present invention 2；
Fig. 8 is the total nitrogen concentration curve graph of the embodiment of the present invention 2；
Fig. 9 is total tp removal rate curve graph of the embodiment of the present invention 2；
Figure 10 is the ammonia nitrogen removal frank curve graph of the embodiment of the present invention 3；
Figure 11 is the COD removal rate curve graph of the embodiment of the present invention 3；
Figure 12 is the nitrogen removal rate curve graph of the embodiment of the present invention 3；
Figure 13 is total tp removal rate curve graph of the embodiment of the present invention 3.
Specific embodiment
In order to further appreciate that technical characteristic of the invention, the present invention is explained in detail combined with specific embodiments below
It states.Embodiment only has illustrative effect to the present invention, without the effect of any restrictions, those skilled in the art
The modification for any unsubstantiality made on the basis of the present invention, all should belong to protection scope of the present invention.
Embodiment 1
A method of useless brick will be built and be used for biology delay facility, comprising the following steps:
(1) it will build that useless brick crushes, sieving selects the particle size range of 2-5mm spare according to spare after grain size grading.
(2) prepare soil, soil uses rural area soil.
(3) gravel selects the particle size range of 2-5mm spare according to spare after grain size grading.
(4) prepare sand, sand uses 0-2mm fine sand and/or middle sand.
(5) will build useless brick and/or soil and/or gravel and/or sand composition filler insert according to a certain percentage it is stagnant
It stays in facility.
Delay facility is Organic glass column 1, Organic glass column 1 internal diameter 100mm, high 1m, as shown in Figure 1, Organic glass column 1
Opening is equipped with water distribution grid 2, and 1 side of Organic glass column is connected to water inlet pipe 3, and water inlet pipe is equipped with valve 4, and water intake mode is
Artificial water inlet, keeps the water storage 5 of the above 200mm of soil horizon in Organic glass column 1.
In four groups of fillers, the fill order of one group of filler (A) from top to bottom is followed successively by 300mm soil 6,100mm sand 7,
250mm partial size is the gravel 8 of 2 ~ 5mm.
The fill order of two groups of fillers (B) from top to bottom is followed successively by 300mm soil 6,100mm sand 7, and 250mm partial size is 2
The useless brick 9 of ~ 5mm.
The fill order of three groups of fillers (C) from top to bottom is followed successively by 300mm soil 6, and 100mm partial size is the useless brick of 0 ~ 2mm
9,250mm partial sizes are the gravel 8 of 2 ~ 5mm.
The fill order of four groups of fillers (D) from top to bottom is followed successively by 300mm soil 6, and 100mm partial size is the useless brick of 0 ~ 2mm
9,250mm partial sizes are the useless brick 9 of 2 ~ 5mm.
In order to verify the clean-up effect of the present embodiment, facility is detained to biology and is eluted, manual simulation's rainwater, people are configured
Work Simulated rainwater is configured using tap water, wherein nitrate nitrogen content 6mg/L, ammonia-nitrogen content 5 mg/L, TN content 11mg/L,
COD content 400mg/L, TP content 1.5mg/L；This research water intake mode is artificial water inlet, and biology is kept to be detained simulation column soil
Layer or more 50 ~ 100mm head；
Specific step is as follows:
(1), this experiment is eluted using tap water, and adjusting pH value is 6.0；
(2), it intakes according to 85% corresponding dependable rainfall of Beijing's annual flow overall control rate, water inlet total amount is 2.64L,
Head is 5 ~ 10 cm on manual control column.
I.e. embodiment 1 elutes the filler in device by tap water, by dynamically from top to bottom water distribution mode into
Water, at initial stage, that is, preceding 6 hours, per half an hour sampling is primary, and i.e. rear 3 hours in later period, the sampling of each hour is primary, amounts to
9 hours.Wherein, preceding 2 hours, which are not discharged, does not sample.The result shows that the burst size that ammonia nitrogen after giving up brick is built in addition becomes smaller, such as
Shown in Fig. 2；The burst size of COD becomes smaller after the useless brick of addition building, as shown in Figure 3；Addition build the burst size of total nitrogen after useless brick compared with
It is somewhat larger that the useless brick of building is not added, as shown in Figure 4；Total phosphorus will not be precipitated in 4 kinds of constructions substantially, as shown in Figure 5.
Embodiment 2
A kind of with embodiment 1 will build useless brick and be used for biology to be detained the preparation method of facility identical.Further verifying purification effect
Fruit.
(1), human configuration Simulated rainwater, wherein nitrate nitrogen content 6mg/L, ammonia-nitrogen content 5 mg/L, TN content 11mg/L,
COD content 400mg/L, TP content 1.5mg/L, adjusting pH value is 6.0；
(2), it intakes according to 85% corresponding dependable rainfall of Beijing's annual flow overall control rate, water inlet total amount is 2.64L,
Head is 5 ~ 10 cm on manual control column, is intake 1 time.
I.e. embodiment 2 by dynamic, intake from top to bottom by water distribution mode, initial stage, that is, preceding 5 hours, per half an hour sampling
Once, i.e. rear 2 hours in later period, the sampling of each hour is primary, amounts to 7 hours.It, preceding 1 hour, which is not discharged, not to be sampled.
The result shows that do not add build useless brick when, rate is negative value in the removal of initial stage ammonia nitrogen, illustrates that ammonia nitrogen still belongs to and discharged
Journey, after useless brick is built in addition, only (soil+building give up brick+gravel) is in release process, illustrates that there are more in gravel
Ammonia nitrogen, and easily release, as shown in Figure 6；The removal effect of COD is unstable, and addition is built useless brick and gone with without the useless brick of building to COD
Except similar, as shown in Figure 7；Addition build the concentration of useless brick total nitrogen than be not added build useless brick concentration it is more slightly higher, such as Fig. 8 institute
Show；And the removal to total phosphorus, it is more more stable to the removal of total phosphorus after useless brick is built in addition, and removal effect is preferable, such as Fig. 9
It is shown.
Embodiment 3
A kind of with embodiment 1 will build useless brick and be used for biology to be detained the preparation method of facility identical.Further verifying purification effect
Fruit.
(1), human configuration Simulated rainwater, wherein nitrate nitrogen content 6mg/L, ammonia-nitrogen content 5 mg/L, TN content 11mg/L,
COD content 400mg/L, TP content 1.5mg/L, adjusting pH value is 6.0；
(2), it intakes according to 85% corresponding dependable rainfall of Beijing's annual flow overall control rate, water inlet total amount is 2.64L,
Head is 5 ~ 10 cm on manual control column, intakes 1 time within every 4 days, intakes 10 times.
I.e. embodiment 2 by dynamic, intake from top to bottom by water distribution mode, intakes 1 time within every 4 days, intakes 10 times.The result shows that
Average removal rate after useless brick is built in addition is above the average removal rate not added when building useless brick, and average removal rate is equal
Higher than 90%, as shown in Figure 10；And the removal effect for adding the COD after building useless brick is also better than and is not added with when building useless brick
Removal rate, as shown in figure 11；And the removal for total nitrogen, the removal being added after building useless brick are gone with when building useless brick to be added
Except rate is similar, illustrates to build useless brick completely and can replace gravel in biological delay facility, as shown in figure 12；For total phosphorus
Removal is added and builds useless brick and the removal effect not essential difference for building useless brick to total phosphorus is not added, the removal to total phosphorus
Substantially 96% or more.
For above experimental data synthesis, the biology delay facility being added after building useless brick has better pollutant
Removal effect, wherein (300mm soil, 100mm partial size are the useless brick of 0 ~ 2mm to the 4th pillar, and 250mm partial size is the useless of 2 ~ 5mm
Brick) overall effect it is best.
Claims (10)
1. a kind of method that will be built useless brick and be used for biology delay facility, it is characterised in that: the following steps are included:
(1) useless brick will be built to crush, be sieved, according to spare after grain size grading；
(2) prepare soil；
(3) gravel is according to spare after grain size grading；
(4) prepare sand, sand uses fine sand and/or middle sand；
(5) useless brick and/or soil and/or gravel will be built and/or sand composition filler is inserted delay according to a certain percentage and set
In applying.
2. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: step (2)
Middle soil uses rural area soil.
3. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
(1) it is built in after useless brick is crushed, is sieved according to grain size grading, selects the particle size range of 0-5mm spare.
4. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
(3) after cobble-stone is according to grain size grading, select the particle size range of 2-5mm spare.
5. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
(5) delay facility described in is Organic glass column, column internal diameter 100mm, high 1m.
6. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
(5) in the fill order of filler from top to bottom be followed successively by 300mm soil, 100mm sand, 250mm partial size be 2 ~ 5mm gravel,
250mm partial size is the useless brick of 2 ~ 5mm.
7. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
(5) fill order of filler from top to bottom is followed successively by 300mm soil, 100mm sand in, and 250mm partial size is the gravel of 2 ~ 5mm.
8. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
(5) fill order of filler from top to bottom is followed successively by 300mm soil, 100mm sand in, and 250mm partial size is the useless brick of 2 ~ 5mm.
9. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
(5) fill order of filler from top to bottom is followed successively by 300mm soil in, and 100mm partial size is the useless brick of 0 ~ 2mm, and 250mm partial size is
The gravel of 2 ~ 5mm.
10. the method according to claim 1 that useless brick will be built and be used for biology delay facility, it is characterised in that: the step
Suddenly the fill order of filler from top to bottom is followed successively by 300mm soil in (5), and 100mm partial size is the useless brick of 0 ~ 2mm, 250mm partial size
For the useless brick of 2 ~ 5mm.
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| CN201811544062.3A CN109574200A (en) | 2018-12-17 | 2018-12-17 | A method of useless brick will be built and be used for biology delay facility |
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|---|---|---|---|---|
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| CN108643316A (en) * | 2018-04-03 | 2018-10-12 | 北京建筑大学 | Biological residence module applied to top plate of underground parking garage |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070256966A1 (en) * | 2006-05-04 | 2007-11-08 | Siviter Terry L | Stormwater bioretention filtration system with overflow/bypass capability |
| CN103073075A (en) * | 2013-02-04 | 2013-05-01 | 合肥工业大学 | Method for treating polluted river water with low cost |
| CN104763017A (en) * | 2015-04-20 | 2015-07-08 | 江苏山水环境建设集团股份有限公司 | Ground permeating rainwater recovery system utilizing building waste materials and construction method of ground permeating rainwater recovery system |
| CN108643316A (en) * | 2018-04-03 | 2018-10-12 | 北京建筑大学 | Biological residence module applied to top plate of underground parking garage |
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