CN110054335A - A kind of mine water resource regulation configuration method based on surface storage pond - Google Patents
A kind of mine water resource regulation configuration method based on surface storage pond Download PDFInfo
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- CN110054335A CN110054335A CN201910228783.1A CN201910228783A CN110054335A CN 110054335 A CN110054335 A CN 110054335A CN 201910228783 A CN201910228783 A CN 201910228783A CN 110054335 A CN110054335 A CN 110054335A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 290
- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000003860 storage Methods 0.000 title claims abstract description 44
- 230000033228 biological regulation Effects 0.000 title abstract description 19
- 239000000047 product Substances 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 15
- 238000001223 reverse osmosis Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005345 coagulation Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 6
- 239000002817 coal dust Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 description 27
- 238000005065 mining Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000012267 brine Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 5
- 239000002349 well water Substances 0.000 description 5
- 235000020681 well water Nutrition 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical group O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of, and the mine water resource based on surface storage pond regulates and controls configuration method, wherein the mine water resource regulation configuration method includes: S1) mine water resource is sorted out into clean mine water and dirty mine water；S2) the clean mine water is multiplexed and/or is delivered on the spot the storage of earth's surface clean water reservoir and utilizes；S3 the dirty mine water is pre-processed) the product water of emission request must be reached；S4 the product water) is delivered to the storage of earth's surface product water reservoir in case using.Mine water resource regulation configuration method of the invention effectively solves random discharge and the storage problem of mine water, realizes reclamation of mine water regulation configuration.
Description
Technical field
The present invention relates to mining technical fields, more particularly to a kind of mine water resource tune based on surface storage pond
Control configuration method.
Background technique
It is long-term in coal production process to improve working environment at coal mines, administering hidden water dezaster, guarantee shaft production safety
A large amount of mine water is given off, according to statistics, mine water discharge amount is about 8,000,000,000 m in recent years3, average ton coal displacement up to 2.0~
4.0m3.Since mine drainage amount is big, a ton coal effluent cost is caused to increase substantially, so that over-burden for coal mining enterprise；Mining area
A large amount of drainings lead to the production and living short water supply of coal field and surrounding area；When displacement and water supply are greater than the recharge of ground water
When amount, level of ground water is continued to decline；If not handling mine water and direct emission, surface water body and underground reservoir will also result in
Water pollution；In addition, a large amount of water drainages of mine cause mining area ecological environment to deteriorate.Therefore, major part coal mine in China's is removed by water
Harmful threat is also faced with the contradictory problems between draining-water supply-ecological environmental protection in coal field and its surrounding area.More
For the serious is China's water resource and coal resources are in contrary distribution, there is " having the local water shortage of coal, have the place of water to lack coal "
Situation, and China's coal-mine is mainly distributed on the North China and the Northwest of region water shortage, wherein 70% mining area water shortage, 40%
Mining area serious water shortage, serious restriction of the development of coal industry by water resource.
For a long time, the focus of mine water rests on it and acts on the disaster of construction of coal mine and production, therefore, mine water disaster
Harmful prevention and treatment receives significant attention, but the attention with society to water resource and ecological resources, water shortage mining area and inundation mine area
The protection and reasonable utilization of lower water resource are also extremely important.
Traditional treating mine drainage is that ground conditioning tank is discharged to through drainage system using method, is reached back after floor treatment
With water quality requirement, a part utilizes on ground, and a part again returns to underground utilization, but that there are mine water outlets is costly, accounts for
The disadvantages of ground area is big；Part Coal Mine stores mine water in the way of the water storage of underground goaf, but there are biggish safety is hidden
Suffer from, and for inclined seam, then can not carry out water storage using goaf, underground water storage there is also a large amount of financial resources of cost,
Material resources and manpower monitor its security performance for a long time.
For the defect for solving current technology, it is necessary to propose a kind of new mine water resource regulation configuration method.
Summary of the invention
In view of this, it is an object of the invention to propose that a kind of mine water resource based on surface storage pond regulates and controls configuration side
Method, mine water resource regulation configuration method through the invention effectively solve random discharge and the storage problem of mine water, realize mine
The regulation configuration of well water recycling.
To achieve the above object, the invention proposes a kind of, and the mine water resource based on surface storage pond regulates and controls configuration side
Method, wherein the mine water resource regulates and controls configuration method and includes:
S1 mine water resource) is sorted out into clean mine water and dirty mine water；
S2) the clean mine water is multiplexed and/or is delivered on the spot the storage of earth's surface clean water reservoir and utilizes；
S3 the dirty mine water is pre-processed) the product water of emission request must be reached；
S4 the product water) is delivered to the storage of earth's surface product water reservoir in case using.
Mine water resource as described above regulates and controls configuration method, wherein step S3) comprising steps of
S31): the dirty mine water is classified as mine water containing suspended substances, acid mine water and high salinity mine
Water；
S32) mine water containing suspended substances, the acid mine water and the highly mineralized mine water are carried out respectively
It pre-processes so that the product water of emission request must be reached.
Mine water resource as described above regulates and controls configuration method, wherein in the step S32) in, contain suspended matter to described
Mine water carries out pretreated step and includes: to the mine water containing suspended substances dosing coagulation, precipitates and be filtered.
Mine water resource as described above regulates and controls configuration method, wherein in the step S32) in, to the acid mine
Water carries out pretreated step
Alkaline agent is added into the acid mine water to be neutralized, the liquid after neutralization is filtered.
Mine water resource as described above regulates and controls configuration method, wherein the pH of the acid mine water is less than 5.5.
Mine water resource as described above regulates and controls configuration method, wherein in the step S32) in, to the high salinity
Mine water carries out pretreated step
The highly mineralized mine water is successively carried out to handle at dosing coagulation, precipitating, filtering and reverse osmosis deaslination.
Mine water resource as described above regulates and controls configuration method, wherein processing successively includes: one at the reverse osmosis deaslination
Grade is reverse osmosis, level-one concentrated water is concentrated again, second level concentrated water concentration again.
Mine water resource as described above regulates and controls configuration method, wherein in the step S32) in further include: to described anti-
The waste water obtained after handling at osmosis deaslination is evaporated crystallization treatment.
Mine water resource as described above regulates and controls configuration method, wherein the evaporative crystallization processing successively includes that triple effect steams
Hair, freezing and single effect evaporation processing.
Mine water resource as described above regulates and controls configuration method, wherein the suspended matter packet in the mine water containing suspended substances
Coal dust and/or miberal powder are included, the salinity of the highly mineralized mine water is greater than 1000mg/L.
From the above it can be seen that mine water resource regulation configuration method provided by the invention is provided according to mine water first
The qualitative classification in source goes out clean mine water and dirty mine water, wherein clean mine water is multiplexed on the spot and/or to be delivered to earth's surface clean
The storage of water purification reservoir utilizes, and dirty mine water must reach the product water of emission request by pretreatment, finally will be at
Product water is delivered to the storage of earth's surface product water reservoir in case using.Mine water resource is utilized rationally by this method, from
And can effectively solve a large amount of outlet problems of mine water, it realizes reclamation of mine water storage and regulation configuration, alleviates coal resources
Safe green is developed, water resource supplies, the effect of the sharp contradiction between ecological, environmental protective and conflict.
In addition, mine water resource regulation configuration method of the invention uses different sewage for different dirty mine waters
For preprocess method to reach the product water of emission request, this method, which not only can effectively handle dirty mine water, obtains water resource
To comprehensive utilization, but also can minimally reduce handle dirty mine water needed for drug usage amount, realize simultaneously
Reduce the purpose of processing cost.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly or existing technical solution, below will be to embodiment or the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only in the present invention
The some embodiments recorded without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the flow chart that mine water resource of the invention regulates and controls configuration method；
Fig. 2 is the schematic diagram of the strong brine reservoir of the embodiment of the present invention；
Fig. 3 is the schematic diagram of the product water reservoir of the embodiment of the present invention；And
Fig. 4 is that the mine water resource of the embodiment of the present invention regulates and controls the flow chart of configuration method.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.Obviously, the described embodiment is only a part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the mine water resource regulation configuration method of the invention based on surface storage pond includes the following steps:
S1 mine water resource) is sorted out into clean mine water and dirty mine water；
S2) the clean mine water is multiplexed and/or is delivered on the spot the storage of earth's surface clean water reservoir and utilizes；
S3 the dirty mine water is pre-processed) the product water of emission request must be reached；
S4 the product water) is delivered to the storage of earth's surface product water reservoir in case using.
Mine water resource regulation configuration method of the invention effectively solves random discharge and the storage problem of mine water, realizes mine
The regulation configuration of well water recycling.
In addition, the present invention into based on surface storage pond mine water resource regulation configuration method can alleviate coal resources
Safe green is developed, water resource supplies, sharp contradiction and conflict between ecological, environmental protective, realizes coal field fwaater resources protection benefit
With the multi-win target of, Improvement of Ecological Environment.
Specifically, refering to what is shown in Fig. 4, in the present invention, clean mine water and dirty mine water categorised collection and water conservancy diversion.Mine
Well water mainly includes that mine adopts nature water burst and mine advance dewatering water.The former relatively disperses, and multiform is at dirty mine water；The latter
Compared with concentration, multiform is at clean mine water.Dirty mine water mainly includes mine water containing suspended substances (containing coal dust, rock powder), high mineralization
Spend mine water (salinity>1000mg/L) and acid mine water (pH<5.5).It is directed to using mine water classified collection system
Property the clean sewage separation of implementation mine point row, mine water can be saved and promoted and processing cost.
Mine water resource regulation configuration method of the invention regulates and controls configuration based on the mine water resource in surface storage pond.Due to
The complete water of advanced treating does not allow direct emission to cause water resource waste, and the clean mine handled well is stored based on surface storage pond
Water, and carry out regulation configuration.For example, the wet season stores, dry season is utilized；Store away in winter summer grade etc..The superfluous water handled is stored in
In surface storage pond, production and living can be done and used with water, it can also be used to plant area's greening, depositing dust, road sprinkling etc..
Further, in one embodiment, according to the shaping age of mine water, mine water is categorized into mine and is adopted
Natural water burst and mine advance dewatering water, and mine is adopted into nature water burst using mine water classified collection system and mine is advanced
Unrestrained moisture flow point lines up dirty mine water and clean mine water.Clean mine water meets the requirement directly used, therefore, at this
Clean mine water is usually delivered to underground clean water reservoir in the method for invention and is multiplexed and/or is delivered on the spot ground cleaning
The storage of water reservoir utilizes.
Preferably, clean mine water is delivered to underground clean water reservoir and is multiplexed with optimal Land use systems on the spot, if
(underground clean water reservoir is multiplexed outer the case where there are also remaining clean mine waters on the spot when the amount of clean mine water is more
Under), extra clean mine water is delivered to the storage of ground clean water reservoir and is utilized, conveying cost can be reduced in this way.When
So, method of the invention also includes that clean mine water is delivered to the storage of ground clean water reservoir simultaneously to utilize and underground cleaning
Water reservoir is multiplexed on the spot, does not do specifically limit herein.Further, the storage of ground clean water reservoir utilizes and underground is clean
It includes for industrial water, domestic water, greening water, depositing dust water and cleaning water that water purification reservoir is multiplexed on the spot.
Further, for dirty mine water, classify according to the physicochemical characteristics of dirty mine water, and using mine water
Collection system targetedly implements the clean sewage separation of mine point row, and dirty mine water is categorized into mine water containing suspended substances and (is contained
Coal dust, rock powder), highly mineralized mine water (salinity>1000mg/L) and acid mine water (pH<5.5).For example, mine water
Classified collection system may include on-line monitoring unit, will according to the characteristic for the dirty mine water that on-line monitoring unit monitors
Dirty mine water be categorized into mine water containing suspended substances (containing coal dust, rock powder), highly mineralized mine water (salinity > 1000mg/L) with
And acid mine water (pH < 5.5), and different types of above-mentioned three kinds dirty mine waters are emitted into corresponding mine water respectively
Storehouse is then sent in corresponding conditioning tank and is handled.
Specifically, for mine water containing suspended substances, first mine water containing suspended substances are delivered in conditioning tank, are then being clarified
Pond carries out dosing coagulation, precipitation process, processing is filtered in filtering ponds after this operation, obtained clear water is emitted into clearly
Pond is in case use, or the product water of clear water reserviors can also be exported to ground product water reservoir.
For acid mine water, it herein means dirty mine water of the pH value less than 5.5, be successively delivered to shaft sump and adjusting
Pond, then in clarifying basin be added lime stone in and, can also be in the mistake that acid mine water is delivered to clarifying basin from conditioning tank
Lime stone neutralization operation is carried out in journey, is then filtered operation in filtering ponds again, wherein obtained sediment is as sludge
Discharge, and clear water (liquid obtained after filtering) is delivered in blowoff basin in case using, naturally it is also possible to it will be in clear water reserviors
Clear water is emitted into the storage of ground cleaning reservoir and utilizes.
For high salinity layer well water, high salinity layer well water is delivered in conditioning tank first, then clarifying basin into
Row dosing coagulation, precipitation process are filtered processing after this operation in filtering ponds, and obtained clear water is emitted into clear water reserviors
In case be further processed, for obtained filtrate as Treatment of Sludge, the liquid in clear water reserviors is delivered to concentrated water reservoir
Then concentrated water reverse osmosis deaslination is carried out, to respectively obtain strong brine and the product water (salt content i.e. after advanced treating
Low water), strong brine carries out doing salt water evaporative crystallization again to obtain sodium sulphate/sodium chloride crystal, and product water is delivered to ground
Product water reservoir is stored.
Further, concentrated water reverse osmosis deaslination processing is described in detail below.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
The horizontal main exploitation 3-1 coal of red celebrating river coal mine one, in 680m or so, overlying rock is mainly the coal seam buried depth
4th system, third system, Cretaceous System and Borrow system stratum.Red celebrating river coal mine basal water is divided into two layers, and I water-bearing layer is white
System Zhidan Group clastic rock class hole, fissure phreatic water water-bearing layer and Quaternary loose soils phreatic aquifer, Section II water-bearing layer under chalk system
Stabilize group to 3 coal seam bottom clastic rock class holes, crack confined aquifer for Jurassic system, the water-bearing layer for influencing mining operation is main
It is Section II water-bearing layer.
Red celebrating river coal mine norm al discharge rate is 425m3/ h, maximum flooding quantity 580m3/ h, swallet salinity is higher, TDS
=3000mg/l, and multinomial water quality indicator is exceeded, common flocculation+precipitating filtration treatment technique, is only capable of suspending in water removal
The conventional indexs such as object cannot reduce the salinity of water, be unable to satisfy the requirement of coal production, life recycle-water, can not achieve ring
The requirement to mine water " zero-emission " is commented, so advanced treating must be carried out to mine water.
Mine Drainage System are as follows: 5 MDS450-95 × 8 (p) type water pumps, every water pumps are arranged in mine central pump house
Flow is 450m3/ h, lift 732m.When normal water burst, 2 work；When maximum water burst, 4 work.Main drainpipe road selects 3
D325 seamless steel pipe is plowed, is laid through auxiliary shaft to ground by pipe way.Forced-ventilated system installs 2 model BQ550-726/
19-1800/W-S mining submersible electric pump, every pump capacity 550m3/ h, lift 726m, 2 times DN325 discharge pipe lines are along ventilating shaft well
Cylinder laying, is immediately discharged to ground, System drainage ability 900m3/ h, meets drainage requirement.Northern wing drainage system are as follows: northern wing exploiting field
Sump is not set, the mine water of getting working face drains into main entry ditch and 2 DN325 drainage pipelines again by big by crossheading pipeline
Lane ditch and northern wing drainage pipeline are emitted into central water sump.Southern wing drainage system are as follows: the exploiting field Nan Yi does not set sump, getting working face
Mine water main entry ditch is drained by crossheading pipeline, then by main entry ditch from flowing to central water sump.
Red celebrating river Technique of Coal Mine Drainage advanced treating (i.e. concentrated water reverse osmosis deaslination treatment process) includes that film concentration is single
Member and two units of evaporative crystallization, design treatment ability are 600m3/h.The technique road of mine water deeply treatment plant film upgrading unit
Line is " first-stage reverse osmosis (RO)+level-one concentrated water (BWRO)+second level concentrated water is concentrated again, (DTRO) is concentrated again ".Wherein first-stage reverse osmosis
(RO) 4 times, TDS=12000mg/L, operating pressure 0.6MPa are concentrated；(BRO) is concentrated again and is concentrated 3 times for level-one concentrated water, TDS=
3600mg/L, operating pressure 2.5MPa；(OTRO) is concentrated again and is concentrated 2 times, TDS=7200mg/L for second level concentrated water, and operating pressure is high
Up to 8MPa.The process route of mine water deeply treatment plant evaporative crystallization is " triple effect evaporation+freezing+single effect evaporation ", can be by two
Grade strong brine (TDS=6000-9000mg/L) crystallizes out the sodium sulphate and sodium chloride crystal of high-purity, realizes solid waste
Recycling.
Mine set there are two storage strong brine surface storage pond, each pond 40000m3, total 80000m3.Mine is built again
If 1200000m3The water that surface storage pond storage depth has been handled, surface storage pond are class trapezium structure, floor space
80000m2(280m × 280m), 90000m suitable for reading2(300m × 300m) hangs down high 14m (as shown in Figure 3).Play storage in surface storage pond
The effect of disposing the water resources is deposited and regulated and controled, usually the product water handled is stored in surface storage pond, according to each list when use
The unified regulation configuration of each link water requirement of position each department.
Further, the number that earth's surface reservoir is determined according to water quality then needs to configure 2 if highly mineralized mine water
Product water reservoir after a high strong brine reservoir and 1 advanced treating；If mine water containing suspended substances or acid mine
Water then needs to configure 1 product water reservoir on well.Reservoir shape be it is trapezoidal, lower dimension is generally 60~280m, on
Portion's size is generally 80~300m, and depth is generally 6~15m (as shown in Figure 2).
Product water water quality TDS < 1000mg/L of advanced treating, reaches " standards for drinking water quality " (GB5749-
2006), the rate of recovery is up to 95%.For product water in addition to meeting coal production, life use, summer is green for mining area and periphery vegetation
Change and place and transporting coal water sprinkling path depositing dust use, and can largely reduce the water withdrawal of reservoir around mining area, reduce production cost,
Because impurities are less in product water, in process of production using the fouling and corruption that can reduce extractive equipment and heating equipment
Erosion extends service life of equipment.
As described above, the invention has the following beneficial effects: use at mine water categorised collection, water conservancy diversion and sub-prime classification
The pretreatment of reason, i.e. underground and ground deep treatment method, underground is multiplexed on the spot and ground storage recycles two methods to mine
Water resource is prepared, and using the unified regulation configuration mine water resource of ground reservoir, is realized mine water resource storage and is recycled, tool
There are good economic benefit and environmental benefit.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of mine water resource based on surface storage pond regulates and controls configuration method, which is characterized in that
The mine water resource regulates and controls configuration method
S1 mine water resource) is sorted out into clean mine water and dirty mine water；
S2) the clean mine water is multiplexed and/or is delivered on the spot the storage of earth's surface clean water reservoir and utilizes；
S3 the dirty mine water is pre-processed) the product water of emission request must be reached；
S4 the product water) is delivered to the storage of earth's surface product water reservoir in case using.
2. mine water resource according to claim 1 regulates and controls configuration method, which is characterized in that
Step S3) comprising steps of
S31): the dirty mine water is classified as mine water containing suspended substances, acid mine water and highly mineralized mine water；
S32) mine water containing suspended substances, the acid mine water and the highly mineralized mine water are located in advance respectively
It manages so that the product water of emission request must be reached.
3. mine water resource according to claim 2 regulates and controls configuration method, which is characterized in that
In the step S32) in, carrying out pretreated step to the mine water containing suspended substances includes:
To the mine water containing suspended substances dosing coagulation, precipitates and be filtered.
4. mine water resource according to claim 2 regulates and controls configuration method, which is characterized in that
In the step S32) in, carrying out pretreated step to the acid mine water includes:
Alkaline agent is added into the acid mine water to be neutralized, the liquid after neutralization is filtered.
5. mine water resource according to any one of claim 2 to 4 regulates and controls configuration method, which is characterized in that
The pH of the acid mine water is less than 5.5.
6. mine water resource according to any one of claim 2 to 4 regulates and controls configuration method, which is characterized in that
In the step S32) in, carrying out pretreated step to the highly mineralized mine water includes:
The highly mineralized mine water is successively carried out to handle at dosing coagulation, precipitating, filtering and reverse osmosis deaslination.
7. mine water resource according to claim 6 regulates and controls configuration method, which is characterized in that
Processing successively includes: first-stage reverse osmosis at the reverse osmosis deaslination, level-one concentrated water is concentrated again, place is concentrated in second level concentrated water again
Reason.
8. mine water resource according to claim 7 regulates and controls configuration method, which is characterized in that
In the step S32) in further include: the waste water obtained after handling at the reverse osmosis deaslination is evaporated at crystallization
Reason.
9. mine water resource according to claim 7 regulates and controls configuration method, which is characterized in that
The evaporative crystallization processing successively includes triple effect evaporation, freezing and single effect evaporation processing.
10. mine water resource according to claim 2 regulates and controls configuration method, which is characterized in that
Suspended matter in the mine water containing suspended substances includes coal dust and/or miberal powder, the salinity of the highly mineralized mine water
Greater than 1000mg/L.
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