CN106957113A - A kind of colliery highly mineralized mine water underground sub-prime storage method - Google Patents
A kind of colliery highly mineralized mine water underground sub-prime storage method Download PDFInfo
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- CN106957113A CN106957113A CN201710137148.3A CN201710137148A CN106957113A CN 106957113 A CN106957113 A CN 106957113A CN 201710137148 A CN201710137148 A CN 201710137148A CN 106957113 A CN106957113 A CN 106957113A
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- Prior art keywords
- mine water
- water
- mine
- highly mineralized
- colliery
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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
- 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
- C02F1/44—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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
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- 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)
- Processing Of Solid Wastes (AREA)
Abstract
Sub-prime storage method in colliery highly mineralized mine water underground of the present invention, comprises the following steps：The mine water that colliery is produced is collected by shaft sump；The mine water collected in shaft sump is filtered；The mine water after filtering is subjected to reverse-osmosis treated；The method of the invention is by the higher mine water of salinity, by filtering, counter-infiltration so that it becomes the relatively low qualified water body of salinity, so that its application in production and life is wider, resource is efficiently utilized, the harmful effect for eliminating row outside mine water and being caused to environment.
Description
Technical field
The present invention relates to engineer operation reclaimed water technical field of resource comprehensive utilization, more particularly to colliery highly mineralized mine water
Sub-prime storage method.
Background technology
In China's energy resource structure, coal occupies more than 70% ratio, at the same time, is generated in coal production process
Substantial amounts of mine water, the whole nation is annual to produce about 8,000,000,000 tons of mine water, and mine water year loss amount is up to 6,000,000,000 tons, the ore deposit of wherein most
The mode arranged beyond well water is handled, and is so not only the waste to water resource, also constitutes prestige to the ecological environment around mining area
The side of body.
At present, it is main to be handled using counter-infiltration and evaporative crystallization for mine highly mineralized mine water, evaporative crystallization
The carnallite of generation belongs to industrial dangerous waste, and such as transport to ground is handled, and not only processing cost is high, and such as disposal not
When can constitute and endanger to mining area surface ecological environment and human health, also easily cause secondary pollution.
Existing highly mineralized mine water treatment technology has high, a large amount of industrial dangerous wastes of generation of processing cost etc. and lacked
Fall into, therefore how to properly settle the processing problem of highly mineralized mine water, realize recycling, the nothing of mine highly mineralized mine water
Evilization treatment technology, is the heat topic of art current research.
The content of the invention
In view of this, to overcome the defect of present Mine Water Transacting Technology, the present invention provides a kind of colliery high salinity ore deposit
Well water underground sub-prime storage method, it is ensured that the safety storage of highly mineralized mine water is used.
The concrete technical scheme that the present invention is used for：
A kind of colliery highly mineralized mine water underground sub-prime storage method, including：
The mine water that colliery is produced is collected by shaft sump；
The mine water collected in shaft sump is filtered；
The mine water after filtering is subjected to reverse-osmosis treated.
Further, the colliery highly mineralized mine water underground sub-prime storage method, also includes：
By the mine water injection underground highly mineralized mine water bank storage after reverse-osmosis treated.
Further, the colliery highly mineralized mine water underground sub-prime storage method, the underground high salinity mine
Water bank is to carry out waterproof sealing to prearranged pillar, roof strata and floor strata by concrete to reinforce the water storage to be formed sky
Between.
Further, the colliery highly mineralized mine water underground sub-prime storage method, the ore deposit by after filtering
Well water carries out reverse-osmosis treated and further comprised：
The mine water after filtering is subjected to two-pass reverse osmosis processing；
Clean water sump under the mine water injection well after two-pass reverse osmosis is handled is stored.
Further, the colliery highly mineralized mine water underground sub-prime storage method, it is described to collect in shaft sump
In the mine water carry out filtering further comprise：
Filtering removes suspension and oil impurities in the mine water；
The mine water of oil removal and oil impurities will be gone to inject rock filter layer to carry out going Treatment of Sludge.
Further, the colliery highly mineralized mine water underground sub-prime storage method, also includes：The institute of sludge will be removed
Stored in stating under mine water injection well in sump, the water body in underground in sump can be used for downhole production, dedusting to spray etc..
Further, the colliery highly mineralized mine water underground sub-prime storage method, the rock filter layer is by digging up mine
The fractured rock in goaf is constituted afterwards.
Further, the colliery highly mineralized mine water underground sub-prime storage method, the highest of the rock filter layer
End is provided with water injection hole, and the least significant end of the rock filter layer is provided with osculum, and the mine water injects from the water injection hole, gone
Except osculum described in the mine drainage utilization after sludge is expelled to the gutter of tunnel both sides.
Sub-prime storage method in colliery highly mineralized mine water underground of the present invention, by the higher mine water of salinity,
By filtering, counter-infiltration so that it becomes the relatively low qualified water body of salinity so that its application is more in production and life
Extensively, resource is efficiently utilized, the harmful effect for eliminating row outside mine water and being caused to environment.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, the present invention can more completely be more fully understood.Accompanying drawing described herein is used for providing
A further understanding of the present invention.
Fig. 1 is the flow chart of the method for the invention embodiment 1.
Fig. 2 is the flow chart of the method for the invention embodiment 2.
Fig. 3 is the flow chart of the method for the invention embodiment 3.
Fig. 4 is the flow chart of the method for the invention embodiment 4.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to technical scheme.
Embodiment 1
As shown in figure 1, a kind of colliery highly mineralized mine water underground sub-prime storage method described in the present embodiment, including such as
Lower step:
Step S1：The mine water that colliery is produced is collected by shaft sump；Under normal circumstances, in coal production
The mine water being collected into is mine water of the salinity in more than 10000mg/L；
Step S2：The mine water collected in shaft sump is filtered；Remove the debris in the mine water
And sludge；
Step S3：The mine water after filtering is subjected to reverse-osmosis treated；After reverse-osmosis treated, the ore deposit is reduced
The salinity of well water, so that it becomes qualified water body.
Colliery highly mineralized mine water underground sub-prime storage method described in the present embodiment, by the higher mine of salinity
Water, by filtering, counter-infiltration so that it becomes the relatively low qualified water body of salinity, so that its application in production and life
It is wider, resource is efficiently utilized, the harmful effect for eliminating row outside mine water and being caused to environment.
Embodiment 2
As shown in Fig. 2 a kind of colliery highly mineralized mine water underground sub-prime storage method described in the present embodiment, including such as
Lower step:
Step S21：The mine water that colliery is produced is collected by shaft sump；Under normal circumstances, in coal production
In the mine water that is collected into for salinity more than 10000mg/L mine water；
Step S22：The mine water collected in shaft sump is filtered；Remove the debris in the mine water
And sludge；
Step S23：The mine water after filtering is subjected to reverse-osmosis treated；After reverse-osmosis treated, reduction is described
The salinity of mine water, so that it becomes qualified water body；
Step S24：By the mine water injection underground highly mineralized mine water bank storage after reverse-osmosis treated.
As a kind of preferential embodiment, the underground highly mineralized mine water bank is to reserving coal by concrete
Post, roof strata and floor strata carry out waterproof sealing and reinforce the water space to be formed.
The present embodiment is that on the basis of embodiment 1, the mine water storage after collection, filtering, counter-infiltration is arrived
The underground highly mineralized mine water bank is stored, and is taken as needed at any time in being easy to produce and living.
Embodiment 3
As shown in Figure 3, colliery highly mineralized mine water underground sub-prime storage method described in the present embodiment, including following step
Suddenly:
Step S31：The mine water that colliery is produced is collected by shaft sump；Under normal circumstances, in coal production
In the mine water that is collected into for salinity more than 10000mg/L mine water；
Step S32：The mine water collected in shaft sump is filtered；Remove the debris in the mine water
And sludge；
Step S33：The mine water after filtering is subjected to two-pass reverse osmosis processing；After two grades of reverse osmosis processing,
The salinity of the mine water can be down to 10000mg/L and following, can be used as daily life water；
Step S34：Clean water sump under the mine water injection well after two-pass reverse osmosis is handled is stored；
Step S35：By the mine water injection underground highly mineralized mine water bank storage after reverse-osmosis treated；
Also it can be stored having stored to the mineralized water in the clean water sump of underground to be re-introduced into highly mineralized mine water bank.
I.e. the present embodiment is that on the basis of embodiment 2, the step of mine water after filtering is carried out into reverse-osmosis treated is entered
Step refining, the mine water makes its salinity be further reduced to normal water scope by two-pass reverse osmosis processing, then stores
Into underground clean water sump, the domestic water in operation under ore deposit is used as.
Embodiment 4
As shown in figure 4, the present embodiment is on the basis of embodiment 3, carried out to collecting the mine water in shaft sump
The step of filtering, does further refinement：
Step S41：The mine water that colliery is produced is collected by shaft sump；Under normal circumstances, in coal production
In the mine water that is collected into for salinity more than 10000mg/L mine water；
Step S42：Filtering removes suspension and oil impurities in the mine water；
Step S43：The mine water of oil removal and oil impurities will be gone to inject rock filter layer go at sludge
Reason；The rock filter layer by digging up mine after fractured rock in goaf constitute；Mine water (the coal of sludge will be carried after removal of impurities
Muddy water) drain into the goaf that is caving completely after exploitation, by the use of goaf in fractured rock as filter layer, in absorption mine water
Sludge；
When in a preferred embodiment, by the use of fractured rock in goaf as filter layer, in the highest of filter layer
End is provided with water injection hole, is provided with osculum in the least significant end of filter layer, will remove deimpurity mine water (black water) from the water filling
Hole is injected, and after the filter layer absorption sludge of fractured rock composition, recycles osculum that the water body after filtering is expelled into ore deposit hole
In the gutter of interior tunnel both sides.
Step S44：It will be stored under the mine water injection well for removing sludge in middle sump；
Step S45：The mine water after filtering is subjected to two-pass reverse osmosis processing；After two grades of reverse osmosis processing,
The salinity of the mine water can be down to 10000mg/L and following, can be used as daily life water；
Step S46：Clean water sump under the mine water injection well after two-pass reverse osmosis is handled is stored；
Step S47：By the mine water injection underground highly mineralized mine water bank storage after reverse-osmosis treated；
Also it can be stored having stored to the mineralized water in the clean water sump of underground to be re-introduced into highly mineralized mine water bank.
Mine mass distributary storage method described in the present embodiment, to be collected into mine water filtration the step of be finely divided,
The suspension and oil impurities in the mine water are first removed, recycles mine medium stone to remove sludge as filter layer, passes through
Solid particulate matter in above-mentioned two one-step physicals filtering, reduction water body, then the lower water quality of salinity is obtained by two-pass reverse osmosis, make
The mine water originally discharged as waste water is changed into normal water, it is applied to underground and lives and work, while economizing on resources
Protect environment.
As described above, being explained to embodiments of the invention, it is clear that as long as essentially without this hair of disengaging
Bright inventive point and effect, will be readily apparent to persons skilled in the art deformation, also be integrally incorporated in the present invention's
Within protection domain.
Claims (8)
1. a kind of colliery highly mineralized mine water underground sub-prime storage method, it is characterised in that including：
The mine water that colliery is produced is collected by shaft sump；
The mine water collected in shaft sump is filtered；
The mine water after filtering is subjected to reverse-osmosis treated.
2. sub-prime storage method in colliery highly mineralized mine water underground according to claim 1, it is characterised in that also wrap
Include：
By the mine water injection underground highly mineralized mine water bank storage after reverse-osmosis treated.
3. sub-prime storage method in colliery highly mineralized mine water underground according to claim 2, it is characterised in that describedly
Lower highly mineralized mine water bank is to carry out waterproof sealing reinforcing to prearranged pillar, roof strata and floor strata by concrete
The water space of formation.
4. sub-prime storage method in colliery highly mineralized mine water underground according to claim 3, it is characterised in that described to incite somebody to action
The mine water after filtering, which carries out reverse-osmosis treated, to be included：
The mine water after filtering is subjected to two-pass reverse osmosis processing；
Clean water sump under the mine water injection well after two-pass reverse osmosis is handled is stored.
5. the colliery highly mineralized mine water underground sub-prime storage method according to claim 1-4 any one, its feature
It is, it is described to include the mine water progress filtering collected in shaft sump：
Filtering removes suspension and oil impurities in the mine water；
The mine water of oil removal and oil impurities will be gone to inject rock filter layer to carry out going Treatment of Sludge.
6. sub-prime storage method in colliery highly mineralized mine water underground according to claim 5, it is characterised in that also wrap
Include：
It will be stored under the mine water injection well for removing sludge in middle sump.
7. sub-prime storage method in colliery highly mineralized mine water underground according to claim 6, it is characterised in that the rock
Stone filter layer by digging up mine after fractured rock in goaf constitute.
8. sub-prime storage method in colliery highly mineralized mine water underground according to claim 7, it is characterised in that also wrap
Include：
The most significant end of the rock filter layer is provided with water injection hole；
The least significant end of the rock filter layer is provided with osculum；
The mine water injects from the water injection hole, and osculum described in the mine drainage utilization after removal sludge is expelled to lane
The gutter of road both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137148.3A CN106957113A (en) | 2017-03-09 | 2017-03-09 | A kind of colliery highly mineralized mine water underground sub-prime storage method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137148.3A CN106957113A (en) | 2017-03-09 | 2017-03-09 | A kind of colliery highly mineralized mine water underground sub-prime storage method |
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| Publication Number | Publication Date |
|---|---|
| CN106957113A true CN106957113A (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710137148.3A Pending CN106957113A (en) | 2017-03-09 | 2017-03-09 | A kind of colliery highly mineralized mine water underground sub-prime storage method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755836A (en) * | 2018-06-05 | 2018-11-06 | 中煤科工集团西安研究院有限公司 | Mine water resource method of comprehensive utilization based on mine water underground storage |
| CN114763286A (en) * | 2021-01-14 | 2022-07-19 | 神华神东煤炭集团有限责任公司 | Mine water treatment system, mine water treatment method and application thereof |
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| US5128042A (en) * | 1991-02-21 | 1992-07-07 | Union Oil Company Of California | Desalination of brackish water or brine from hydrocarbon wells |
| CN1482078A (en) * | 2002-09-09 | 2004-03-17 | 神华集团有限责任公司 | Water purification method for coal mine worked-out section |
| CN102491564A (en) * | 2011-12-23 | 2012-06-13 | 中国矿业大学(北京) | Comprehensive recycling technology for mine water with high suspended matter content and high mineralization degree |
| CN102942231A (en) * | 2012-11-20 | 2013-02-27 | 中国神华能源股份有限公司 | Purification method of coal mine distribution underground reservoir water resource |
| CN105110491A (en) * | 2015-10-10 | 2015-12-02 | 田海军 | New coal mine well water underground treatment process |
-
2017
- 2017-03-09 CN CN201710137148.3A patent/CN106957113A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5128042A (en) * | 1991-02-21 | 1992-07-07 | Union Oil Company Of California | Desalination of brackish water or brine from hydrocarbon wells |
| CN1482078A (en) * | 2002-09-09 | 2004-03-17 | 神华集团有限责任公司 | Water purification method for coal mine worked-out section |
| CN102491564A (en) * | 2011-12-23 | 2012-06-13 | 中国矿业大学(北京) | Comprehensive recycling technology for mine water with high suspended matter content and high mineralization degree |
| CN102942231A (en) * | 2012-11-20 | 2013-02-27 | 中国神华能源股份有限公司 | Purification method of coal mine distribution underground reservoir water resource |
| CN105110491A (en) * | 2015-10-10 | 2015-12-02 | 田海军 | New coal mine well water underground treatment process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755836A (en) * | 2018-06-05 | 2018-11-06 | 中煤科工集团西安研究院有限公司 | Mine water resource method of comprehensive utilization based on mine water underground storage |
| CN114763286A (en) * | 2021-01-14 | 2022-07-19 | 神华神东煤炭集团有限责任公司 | Mine water treatment system, mine water treatment method and application thereof |
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Application publication date: 20170718 |
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