CN106865822A - Integrated purification of mine drainage system - Google Patents
Integrated purification of mine drainage system Download PDFInfo
- Publication number
- CN106865822A CN106865822A CN201710168523.0A CN201710168523A CN106865822A CN 106865822 A CN106865822 A CN 106865822A CN 201710168523 A CN201710168523 A CN 201710168523A CN 106865822 A CN106865822 A CN 106865822A
- Authority
- CN
- China
- Prior art keywords
- water
- mine drainage
- drainage system
- integrated purification
- mine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000746 purification Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000005189 flocculation Methods 0.000 claims abstract description 36
- 230000016615 flocculation Effects 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 239000008213 purified water Substances 0.000 claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 16
- 230000005484 gravity Effects 0.000 claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 244000005700 microbiome Species 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 13
- 239000006004 Quartz sand Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 10
- 239000003830 anthracite Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 5
- 239000008394 flocculating agent Substances 0.000 claims description 5
- 235000014171 carbonated beverage Nutrition 0.000 claims description 4
- 125000000129 anionic group Chemical group 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims 1
- 238000004659 sterilization and disinfection Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 3
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005352 clarification Methods 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000320 mechanical mixture Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses a kind of integrated purification of mine drainage system, the system includes the pipe-line mixer, grid reaction flocculation basin, the reverse sedimentation basin of high density, valveless filtering pool and the clear water reserviors that are sequentially communicated from the front to the back；Waste water of mine sequentially enters pipe-line mixer, grid reaction flocculation basin, removes silt, suspension and heavy metal ion, flow automatically again into the reverse sedimentation basin of high density, suspension in removal purified water A, gravity flow enters valveless filtering pool, and gravity flow enters clear water reserviors after removing small suspension and microorganism.The integrated purification of mine drainage system, saving energy consumption, with less water inlet energy consumption and saving washing water quantity, efficiency high, capacity utilization is higher, and floor space is smaller；Construction is reasonable, and operational management is convenient.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of integrated purification of mine drainage system.
Background technology
Mine water is processed it and recycled as a kind of valuable water resource, there is good economic benefit, ring
Border benefit and social benefit.
In the prior art, purified treatment is carried out to mine water first, then sofening treatment is carried out to the water after purification, its
In, the method for water demineralization has ion-exchange, electroosmose process, reverse osmosis method.
But prior art is complicated to the handling process of mine water, high energy consumption, and processing cost is higher.
The content of the invention
Present invention aim to address above mentioned problem, there is provided the integrated purification of mine drainage that a kind of construction is reasonable, energy consumption is low
System.
In order to solve the above technical problems, the technical scheme is that：A kind of integrated purification of mine drainage system, the system
Including be sequentially communicated from the front to the back pipe-line mixer, grid reaction flocculation basin, the reverse sedimentation basin of high density, valveless filtering pool and
Clear water reserviors；
The system is comprised the following steps：
S1：Waste water of mine enters pipe-line mixer, mixing is contacted with the composite flocculation agent of pipe-line mixer is added, during stop
Between 5~8s, 0.7~1.0m/h of flow velocity；
S2：Waste water of mine enters grid reaction flocculation basin by flowing automatically after pipe-line mixer, in net reaction flocculation basin
In the presence of grid and vortex, fully reacted with flocculant, 8~15min of residence time, 0.1~0.15m/h of flow velocity is obtained
Obtain purified water A；
S3：Purified water A gravity flows enter the reverse sedimentation basin of high density, and the suspension in removal purified water A obtains purified water B；
S4：Purified water B gravity flows enter valveless filtering pool, and gravity flow enters clear water reserviors after removing small suspension and microorganism.
Preferably, the pipe-line mixer includes being respectively arranged at two ends with the pipeline body of water inlet and delivery port, Yi Jigu
Due to several shaftless screws turbulent flow piece on the pipeline body inner surface, the spiral side of two neighboring shaftless screw turbulent flow piece
To conversely, being additionally provided with chemical feed pipe on the pipeline body wall.
Preferably, the system also includes flocculating agent feeding device, and flocculating agent feeding device is connected with chemical feed pipe.
Preferably, the system also includes sterilizing equipment decontaminating apparatus, and the sterilizing equipment decontaminating apparatus is arranged between valveless filtering pool and clear water reserviors.
Preferably, the grid reaction flocculation basin includes several grid flocculation pool units, each grid flocculation pool unit
Use side rotary stream water intake mode.
Preferably, in the step S3, purified water A enters the reverse sedimentation basin of high density, high density through the gravity flow of water distribution tracery wall
Reverse sedimentation basin uses lower anisotropic flow fluidised form, i.e., water-out manners above of intaking below.
Preferably, multilayer filter material layer is provided with valveless filtering pool, filter material layer includes being from top to bottom active carbon layer, anthracite
Layer, quartz sand layer, filter material layer have supporting layer, and the activated carbon particle size of the active carbon layer filling is 2~4mm, anthracite coal measure
The anthracite granule size of filling is 1~2mm, and the quartz sand particle size of quartz sand layer filling is 1~2mm.
Preferably, air purge system is also set up in the valveless filtering pool, it is automatic using carbonated drink backwash.
Preferably, the composite flocculation agent is formed by silicate-base flocculant and anionic PAM compounding.
The integrated purification of mine drainage system that the present invention is provided has the advantages that：
(1), it is combined with waterpower flocculation using waterpower mixing, saving energy consumption, waterpower mixing and waterpower flocculation are entirely profit
Mixing, reaction are realized with hydromechanical principle and flocculated, be provided without mechanical mixture and mechanic whirl-nett reaction, saved electric energy
Consumption..
(2), very energy-conservation, with less water inlet energy consumption and saves washing water quantity：The system pipeline internal mixer is
Shaftless screw structure, does not set flow-stopping plate and deflector, makes into water loss of flood peak reduction.Air water backwash simultaneously is employed in system,
Backwash water 20~30% can be saved.
(3), efficiently, coagulation clarification and the notable filtering layer of filtering purifying water effect rinse quick clean.
(4), using reverse water distribution mode, capacity utilization is higher, and floor space is smaller.
(5) it is reasonable, to construct, and dexterously three-dimensional organic assembling is integrally for coagulation clarification and filtering technique.
(6), operational management is convenient, and integrated purification of mine drainage system operation is that auto-programming is operated or manually, management is more
It is convenient.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of integration purification of mine drainage system of the invention；
Fig. 2 is the structural representation of pipe-line mixer in the present invention.
Description of reference numerals：1st, pipeline body；2nd, water inlet；3rd, delivery port；4th, shaftless screw turbulent flow piece；Chemical feed pipe.
Specific embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of integrated purification of mine drainage system of the invention, the system including being sequentially communicated from the front to the back
Pipe-line mixer, grid reaction flocculation basin, the reverse sedimentation basin of high density, valveless filtering pool and clear water reserviors；
The system is comprised the following steps that：
S1：Waste water of mine enters pipe-line mixer, mixing is contacted with the composite flocculation agent of pipe-line mixer is added, during stop
Between 5~8s, 0.7~1.0m/h of flow velocity；
S2：Waste water of mine enters grid reaction flocculation basin by flowing automatically after pipe-line mixer, in net reaction flocculation basin
In the presence of grid and vortex, fully reacted with flocculant, 8~15min of residence time, 0.1~0.15m/h of flow velocity is obtained
Obtain purified water A；
S3：Purified water A gravity flows enter the reverse sedimentation basin of high density, and the suspension in removal purified water A obtains purified water B；
S4：Purified water B gravity flows enter valveless filtering pool, and gravity flow enters clear water reserviors after removing small suspension and microorganism.
As shown in Fig. 2 pipe-line mixer, including pipeline body 1, pipeline body 1 is respectively arranged at two ends with water inlet 2 and goes out
The mouth of a river 3.Several shaftless screws turbulent flow piece 4, two neighboring shaftless screw turbulent flow are also fixed with the inner surface of pipeline body 1
The hand of spiral of piece 4 is opposite.Chemical feed pipe 5 is additionally provided with the wall of pipeline body 1.
In the present embodiment, the global shape of pipeline body 1 is cylinder, water inlet 2 and the junction of pipeline body 1, is
Inclined-plane tangent line and horizontal direction are coniform in 45 ° of angles.The junction of delivery port 3 and pipeline body 1, the company with water inlet 2
It is the symmetrical setting of minute surface to meet place.The junction of the delivery port 3 of above-mentioned water inlet 2/ contributes to the entry/exit of current in coniform.Nothing
The quantity of axle spiral turbulence piece 4 is two, and the hand of spiral of two shaftless screw turbulent flow pieces 4 is opposite.Chemical feed pipe 5 is located at two nothings
Between axle spiral turbulence piece 4.Horizontal median axis of the lower end of chemical feed pipe 5 slightly above pipeline body 1.
What deserves to be explained is, the quantity of shaftless screw turbulent flow piece 4 does not have special any limitation, can be according to actual conditions
Set accordingly.Additionally, the position of the shape of pipeline body and chemical feed pipe is also not necessarily limited to the present embodiment, can carry out corresponding
Improvement.Mixing tube logos and utensils inside is shaftless screw structure, does not set flow-stopping plate and deflector, is made into water loss of flood peak reduction,
Water inlet energy consumption is small.The shaftless screw turbulent flow piece hand of spiral is conversely, the effect of water medicine mixing can further be strengthened simultaneously.The pipeline is mixed
Compared with the prior art, overall structure is simple, is skillfully constructed, with water medicine mixing efficiency higher for clutch.
The system also includes flocculating agent feeding device and sterilizing equipment decontaminating apparatus, and flocculating agent feeding device is connected with chemical feed pipe 5, disappears
Malicious equipment is arranged between valveless filtering pool and clear water reserviors.Grid reaction flocculation basin includes several grid flocculation pool units, each
Grid flocculation pool unit uses side rotary stream water intake mode.It is provided with multilayer filter material layer in valveless filtering pool, filter material layer is included from upper
To it is lower be active carbon layer, anthracite coal measure, quartz sand layer, filter material layer has supporting layer, the activated carbon particle size of active carbon layer filling
It is 2~4mm, the anthracite granule size of anthracite coal measure filling is 1~2mm, and the quartz sand particle size of quartz sand layer filling is 1~2mm.This
In embodiment, filter material layer total height is 1.2m, and activated carbon is highly 400mm, and anthracite is highly 400mm, and quartz sand layer is highly
It is 400mm.Support layer height is 300mm, and supporting layer is filled using this area conventional fillers, is not particularly limited, such as
Cobblestone of conventional ratio etc..Rate of filtration 8m/h.Air purge system is also set up in valveless filtering pool, it is automatic using carbonated drink backwash.
Composite flocculation agent is formed by silicate-base flocculant and anionic PAM compounding.In step S3, purified water A through water distribution tracery wall from
Stream enters the reverse sedimentation basin of high density, and the reverse sedimentation basin of high density uses lower anisotropic flow fluidised form, i.e., water side above of intaking below
Formula.
The concrete technology flow process to integration purification of mine drainage system of the invention is described further below, with further
Displaying advantages of the present invention and principle：
Waste water of mine enters pipe-line mixer, and the composite flocculation agent for being added with pipe-line mixer dosing mouth first is contacted,
It is sufficiently mixed in pipe-line mixer.Pipe-line mixer inside can make water shape using shaftless screw turbulent flow chip architecture, this structure
It is thoroughly mixed into sufficient turbulent flow, but it is smaller than the conventional pipelines blender loss of flood peak.5~8 seconds residence times, flow velocity 0.7~
1.0m/h。
Enter grid reaction flocculation basin by flowing automatically after pipe-line mixer mixing, in grid reaction flocculation basin grid and vortex
In the presence of, waste water of mine is fully reacted with flocculant, the double electrical layerses of compressing grains, make ζ under silicate-base effect
Current potential reduction particle is de- steady, in the presence of model ylid bloom action power, is formed than larger cluster of grains, in macromolecule space structure
Under effect, adsorption particle group forms the bigger more closely knit particulate matter for being easy to precipitation.Each grid wadding of grid reaction flocculation basin
Solidifying pool unit all flows into water using side rotary, and pond turning uses arcuate structure, in the effect that eddy flow waterpower and arcuate structure flow backwards
Under, swirling body and Internet contact that vortex rises or falls are formed, make the turbulence level of water more preferably, particle is several with interparticle contact
Rate is bigger, makes flocculation tank capacity utilization higher.8~15 minutes residence times, 0.1~0.15m/h of flow velocity.Operation master
Remove silt, suspension and heavy metal ion.
Flow automatically by water distribution tracery wall by the mixture of abundant reaction and enter the reverse sedimentation basin of high density, high density is inversely sunk
Shallow lake pond uses lower anisotropic flow fluidised form, and water outlet above of intaking below inside sets inclined tube, and inclined tube uses fiberglass inclined tube, and intensity is stronger,
It is not easily blocked and deforms, high density reactors inclined tube high-pressure washing system setting up and down, for periodic flushing inclined tube, improves inclined tube
Water passing capacity.The operation mainly removes suspension in water removal.
Waste water of mine after potassium permanganate composites treatment, gravity flow enters valveless filtering pool, and valveless filtering pool uses many metafiltration
Material filtration system, valveless filtering pool sets air purge system, and automatic using carbonated drink backwash, rate of filtration 8m/h is passed through through filtering out water
Cross sterilizing equipment decontaminating apparatus and enter clear water reserviors.The operation mainly removes small suspension and microorganism.
The reverse sedimentation basin of grid reaction flocculation basin, high density, valveless filtering pool are generated/filtered in above-mentioned operation sediment,
The sludge material that suspension is formed discharges each pond body, and recycling is carried out as tailing heap.
In sum, the integrated purification of mine drainage system that the present invention is provided, is mutually tied using waterpower mixing with waterpower flocculation
Close, saving energy consumption, waterpower mixing and waterpower flocculation are entirely to utilize hydromechanical principle to realize mixing, reaction and flocculate, not
Using mechanical mixture and mechanic whirl-nett reaction, the consumption of electric energy has been saved；Very energy-conservation, with less water inlet energy consumption and saving
Washing water quantity：The system pipeline internal mixer is shaftless screw structure, does not set flow-stopping plate and deflector, is made into the water loss of flood peak
Reduce.Air water backwash simultaneously is employed in system, backwash water 20~30% can be saved；Efficiently, coagulation clarification and filtering water purification
Effect is significant filtering layer rinses quick clean；Using reverse water distribution mode, capacity utilization is higher, and floor space is smaller；Construction is closed
Reason, dexterously three-dimensional organic assembling is integrally for coagulation clarification and filtering technique；Using high effective and modified inclined tube material, spoil disposal is more thorough
Bottom, anti-clogging；Operational management is convenient, and integrated purification of mine drainage system operation is that auto-programming is operated or manually, managed more square
Just.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area
Those of ordinary skill can according to these technical inspirations disclosed by the invention make it is various do not depart from essence of the invention other are each
Plant specific deformation and combine, these deformations and combination are still within the scope of the present invention.
Claims (9)
1. a kind of integrated purification of mine drainage system, it is characterised in that：The system includes that the pipeline being sequentially communicated from the front to the back is mixed
Clutch, grid reaction flocculation basin, the reverse sedimentation basin of high density, valveless filtering pool and clear water reserviors；
The system uses following processing step：
S1：Waste water of mine enters pipe-line mixer, and mixing, residence time 5 are contacted with the composite flocculation agent of pipe-line mixer is added
~8s, 0.7~1.0m/h of flow velocity；
S2：Waste water of mine enters grid reaction flocculation basin, the grid in net reaction flocculation basin by flowing automatically after pipe-line mixer
In the presence of vortex, fully reacted with flocculant, 8~15min of residence time, 0.1~0.15m/h of flow velocity, obtained net
Change water A；
S3：Purified water A gravity flows enter the reverse sedimentation basin of high density, and the suspension in removal purified water A obtains purified water B；
S4：Purified water B gravity flows enter valveless filtering pool, and gravity flow enters clear water reserviors after removing small suspension and microorganism.
2. integrated purification of mine drainage system according to claim 1, it is characterised in that：The pipe-line mixer includes two
End is respectively equipped with the pipeline body (1) of water inlet (2) and delivery port (3), and is fixed on the pipeline body (1) inner surface
Several shaftless screws turbulent flow piece (4), the hand of spiral of two neighboring shaftless screw turbulent flow piece (4) is conversely, the pipeline sheet
Chemical feed pipe (5) is additionally provided with body (1) wall.
3. integrated purification of mine drainage system according to claim 2, it is characterised in that：The system is also thrown including flocculant
Feeder apparatus, flocculating agent feeding device is connected with chemical feed pipe (5).
4. integrated purification of mine drainage system according to claim 1, it is characterised in that：The system also sets including sterilization
Standby, the sterilizing equipment decontaminating apparatus is arranged between valveless filtering pool and clear water reserviors.
5. integrated purification of mine drainage system according to claim 1, it is characterised in that：The grid reaction flocculation basin bag
Several grid flocculation pool units are included, each grid flocculation pool unit uses side rotary stream water intake mode.
6. integrated purification of mine drainage system according to claim 1, it is characterised in that：In the step S3, purified water A
Enter the reverse sedimentation basin of high density through the gravity flow of water distribution tracery wall, the reverse sedimentation basin of high density uses lower anisotropic flow fluidised form, i.e., enter below
Face water-out manners waterborne.
7. integrated purification of mine drainage system according to claim 1, it is characterised in that：Many metafiltration are provided with valveless filtering pool
The bed of material, filter material layer includes being from top to bottom active carbon layer, anthracite coal measure, quartz sand layer, and filter material layer has supporting layer, the work
Property layer of charcoal filling activated carbon particle size be 2~4mm, anthracite coal measure filling anthracite granule size be 1~2mm, quartz sand layer filling
Quartz sand particle size be 1~2mm.
8. integrated purification of mine drainage system according to claim 1, it is characterised in that：Also set up in the valveless filtering pool
Gas-washing device, it is automatic using carbonated drink backwash.
9. according to any described integrated purification of mine drainage systems of claim 1-8, it is characterised in that：The composite flocculation agent
Formed by silicate-base flocculant and anionic PAM compounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168523.0A CN106865822A (en) | 2017-03-21 | 2017-03-21 | Integrated purification of mine drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168523.0A CN106865822A (en) | 2017-03-21 | 2017-03-21 | Integrated purification of mine drainage system |
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| CN106865822A true CN106865822A (en) | 2017-06-20 |
Family
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| CN201710168523.0A Pending CN106865822A (en) | 2017-03-21 | 2017-03-21 | Integrated purification of mine drainage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293044A (en) * | 2018-10-08 | 2019-02-01 | 国电常州发电有限公司 | Defeated coal coal-contained wastewater processing transformation device |
| CN112794496A (en) * | 2020-12-25 | 2021-05-14 | 国家能源投资集团有限责任公司 | Method and system for removing suspended matters and recycling coal slime from mine water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293044A (en) * | 2018-10-08 | 2019-02-01 | 国电常州发电有限公司 | Defeated coal coal-contained wastewater processing transformation device |
| CN112794496A (en) * | 2020-12-25 | 2021-05-14 | 国家能源投资集团有限责任公司 | Method and system for removing suspended matters and recycling coal slime from mine water |
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Application publication date: 20170620 |