CN101708483B - Tailing dry-heaping equipment and processing technique thereof - Google Patents
Tailing dry-heaping equipment and processing technique thereof Download PDFInfo
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- CN101708483B CN101708483B CN200910212189XA CN200910212189A CN101708483B CN 101708483 B CN101708483 B CN 101708483B CN 200910212189X A CN200910212189X A CN 200910212189XA CN 200910212189 A CN200910212189 A CN 200910212189A CN 101708483 B CN101708483 B CN 101708483B
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- mine tailing
- concentrator
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Abstract
The invention relates to tailing dry-heaping equipment and a processing technique thereof, belonging to the field of tailings comprehensive treatment technology; the tailing dry-heaping equipment is characterized in that: wet tailing is communicated with a swirler for grading the wet tailing by a slurry pump, the bottom current of the swirler is directly communicated or is communicated with a belt vacuum filter and a thickener for loading fine particles by a buffering slot, the lower ends of the buffering slot of the filter and the thickener are respectively communicated with two feeding hoppers of the belt vacuum filter, a flocculation tank of the thickener is communicated with a doser, and the thickener and a liquid drainage tank of the belt vacuum filter are communicated with a liquid storage tank. The tailing dry-heaping equipment has simple operation, high reliability, low fault rate, convenient maintenance and energy conservation and environment protection; the tailing dry-heaping processing technique is effective and safe, and has low cost and diversified discharging modes by adopting the equipment.
Description
Technical field
The present invention relates to a kind of tailing dry-heaping equipment and treatment process thereof, belong to the tailings comprehensive processing technology field.
Background technology
At present, mine tailing is stored up above 1,000,000,000 tons in more than 400 ten thousand in the existing big or small mine tailing storehouse of China; And increase progressively with several hundred million tons every year; 30,000,000,000 yuan of the annual economic losses that pollutes because of solid waste wherein annually are used for tailings impoundment for hundred million yuan with 10-15, and 15-25 is used to safeguard the mine tailing storehouse for hundred million yuan.The mode that the mine tailing in large-scale regular mine adopts the mine tailing stock to put more is handled, and along with the expansion of mine capacity and the prolongation of production history, the land seizure area constantly enlarges, and build in the mine tailing storehouse and administrative expenses can constantly increase; Medium and small informal mill tailings facility is simple and crude, or not builds the mine tailing storehouse, and mine tailing generally enters stream, river valley or low-lying land nearby.Because of accidents such as conveyance conduit leaks or directly effluxes cause surface water pollution, the mine tailing airborne dust makes desertification of land cause incidents such as the farmland subtracts, total crop failure to happen occasionally, and has brought severe contamination and harm to people's production, life and ecological environment.And the expense of building tailing dam is higher, the water conservancy of mine tailing usefulness is lower, take useful element loss, tailing dam potential safety hazard in a large amount of arable lands, the mine tailing.
Summary of the invention
The object of the present invention is to provide a kind of brand-new tailing dry-heaping equipment that can effectively handle mine tailing; This equipment is simple to operation, reliability is high, fault rate is low, easy to maintenance, energy-conserving and environment-protective, also provide simultaneously a kind of adopt that above-mentioned tailing dry-heaping equipment carries out safe, cost of investment is low, easy operating, the diversified mine tailing treatment process of discharging modes.
The present invention realizes through following technical scheme:
Tailing dry-heaping equipment; Its special character is to comprise that wet mine tailing is communicated to the cyclone 19 that is used for the wet mine tailing of classification through slag stock pump 21; The coarse grain underflow directly gets into belt vacuum filter 23 or gets into belt vacuum filter 23 through dashpot 22 after the classification; Particulate after the classification gets into concentrator 24; The lower end of dashpot 22 and concentrator 24 is connected with two feed hoppers 3 of belt vacuum filter 23 respectively, and the flocculation groove 25 of concentrator 24 is connected with doser 26, and concentrator 24 all is connected with reservoir 27 with belt vacuum filter 23 set Drainage tanks 13; Concentrator 24 is separated, and supernatant that obtains and the filtrating of discharging through the Drainage tank 13 of belt vacuum filter 23 flow into reservoir 27, reach the purpose that recycles;
Said slag stock pump 21 is connected with the slurry vessel 20 that is used to deposit wet mine tailing;
Said reservoir 27 is connected with filter 28;
Said belt vacuum filter 23 is controlled by the control system 14 that carries and is connected with dashpot 22 and concentrator 24 respectively through top feed hopper 3; Comprise that the periphery of being located at frame 9 two ends is provided with the driven roller 6 and driven voller 2 of annulus rubber cincture 5; The top of annulus rubber cincture 5 is equipped with the filter cloth 1 of synchronous operation with it; The bottom of annulus rubber cincture 5 is fixed with the vacuum box 4 of sliding-contact with it; The bottom of vacuum box 4 is connected with Drainage tank 13, and the position that an end of frame 9, filter cloth 1 separate with annulus rubber cincture 5 is provided with the scraper 7 that is used for the removal filter cake, and the bottom of scraper 7 also is provided with the cleaning bucket 8 that is used to clean filter cloth 1;
The bottom of said frame 9 is respectively equipped with tensioning apparatus and the deviation correcting device 11 that is used for filter cloth 1, and the adhesive tape roller 10 that is used for support filter cloth 1.
Tailing dry-heaping treatment process, special character are to adopt above-mentioned tailing dry-heaping equipment to accomplish, and concrete technological process is following:
1, the mine tailing that contains large quantity of moisture with the mine discharging carries out classification, classified high concentration coarse grain mine tailing and the rare fine grained mine tailing of obtaining in slag stock pump 21 is transported to cyclone 19;
2, the high concentration coarse grain mine tailing that classification is obtained is sent in the dashpot 22 that is attached thereto, and gets in the belt vacuum filters 23 through the feed hopper that is connected with the bottom of dashpot 22 3 and filters, or directly get in the belt vacuum filter 23 and filter;
3, in slag stock pump 21 pumps into the flocculation groove 25 that rare fine grained mine tailing that cyclone 19 classifications obtain is attached thereto; Send into flocculant in the flocculation groove 25 by coupled logical 26 pairs of concentrators 24 of doser, the mine tailing behind the precipitation separation enters in the belt vacuum filter 23 through the feed hopper 3 that is connected with concentrator 24 bottoms and filters;
4, direct dried the stockpiling and storing of the filter cake after belt vacuum filter 23 filters deposited; The filtrating that supernatant that is obtained by concentrator 24 and the Drainage tank of belt vacuum filter 23 13 are discharged all gets into reservoir 27, the direct reuse or filter the back reuses through filter 28 of filtrating then.
Tailing dry-heaping equipment of the present invention, simple to operation, reliability is high, fault rate is low, easy to maintenance, energy-conserving and environment-protective, dashpot and concentrator are used; Can be effectively, filtering mine tailing, and filtrating completely filters the back through filter and directly refluxes and select factory, thereby reduced seepage and loss; Reduce greatly and replenish new water; Effectively practiced thrift resource, the tailing dry-heaping treatment process that adopts the said equipment to accomplish can be effectively, safety, low cost, the diversified processing mine tailing of discharging modes.
Description of drawings
Fig. 1: tailing dry-heaping equipment of the present invention and processing technological flow figure;
Fig. 2: the structural representation of belt vacuum filter 23;
The vertical view of Fig. 3: Fig. 2;
The left view of Fig. 4: Fig. 2;
Driven roller in the drawings, 1, filter cloth, 2, driven voller, 3, feed hopper, 4, vacuum box, 5, annulus rubber cincture, 6; 7, scraper, 8, clean bucket, 9, frame, 10, adhesive tape roller, 11, deviation correcting device, 12, tensioning apparatus; 13, Drainage tank, 14, the control system, 19, cyclone, 20, slurry vessel, 21, the slag stock pump, 22, dashpot; 23, belt vacuum filter, 24, concentrator, 25, the flocculation groove, 26, doser, 27, reservoir, 28, filter.
The specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present invention, be used for formation of the present invention is further specified.
The tailing dry-heaping equipment of present embodiment is with reference to figure 1-4; Comprise that wet mine tailing is communicated to the cyclone 19 that is used for the wet mine tailing of classification through slag stock pump 21; Underflow gets into belt vacuum filter 23 or directly gets into belt vacuum filter 23 through dashpot 22 after the classification; The fine fraction of classification gets into the flocculation groove 25 that links to each other with concentrator 24; The lower end of dashpot 22 and concentrator 24 is connected with two feed hoppers 3 of belt vacuum filter 23 respectively, and the flocculation groove 25 of concentrator 24 is connected with doser 26, and concentrator 24 all is connected with the reservoir that has filter 28 27 with belt vacuum filter 23 set Drainage tanks 13; Concentrator 24 is separated, and supernatant that obtains and the filtrating of discharging through the Drainage tank 13 of belt vacuum filter 23 flow into reservoir 27, reach the purpose that recycles; Slag stock pump 21 is connected with the slurry vessel 20 that is used to deposit wet mine tailing; Reservoir 27 is connected with filter 28; Belt vacuum filter 23 is controlled by the control system 14 that carries and is connected with dashpot 22 and concentrator 24 respectively through top feed hopper 3; Comprise that the periphery of being located at frame 9 two ends is provided with the driven roller 6 and driven voller 2 of annulus rubber cincture 5; The top of annulus rubber cincture 5 is equipped with the filter cloth 1 of synchronous operation with it, and the bottom of annulus rubber cincture 5 is fixed with the vacuum box 4 of sliding-contact with it, and the bottom of vacuum box 4 is connected with Drainage tank 13; The position that one end of frame 9, filter cloth 1 separate with annulus rubber cincture 5 is provided with the scraper 7 that is used for the removal filter cake, and the bottom of scraper 7 also is provided with the cleaning bucket 8 that is used to clean filter cloth 1; The bottom of said frame 9 is respectively equipped with tensioning apparatus and the deviation correcting device 11 that is used for filter cloth 1, and the adhesive tape roller 10 that is used for support filter cloth 1.
The tailing dry-heaping treatment process that adopts above-mentioned tailing dry-heaping equipment to accomplish, concrete technological process is following:
1, the mine tailing that contains large quantity of moisture with the mine discharging carries out classification, classified high concentration coarse grain mine tailing and the rare fine grained mine tailing of obtaining in slag stock pump 21 is transported to cyclone 19;
2, the high concentration coarse grain mine tailing that classification is obtained is directly sent in the belt vacuum filter 23 and is filtered; Or the dashpot 22 of elder generation through being connected with cyclone 19, get in the belt vacuum filters 23 through the feed hopper 3 that is connected with dashpot 22 bottoms again and filter;
3, wet mine tailing obtains rare fine grained mine tailing after slag stock pump 21 pumps into cyclone 19 classifications; Rare fine grained mine tailing is delivered in the concentrator 24 through cyclone 19; Send into flocculant in the flocculation groove 25 by coupled logical 26 pairs of concentrators 24 of doser, the mine tailing behind the precipitation separation enters in the belt vacuum filter 23 through the feed hopper 3 that is connected with concentrator 24 bottoms and filters;
4, direct dried the stockpiling and storing of the filter cake after belt vacuum filter 23 filters deposited; The filtrating that supernatant that is obtained by concentrator 24 and the Drainage tank of belt vacuum filter 23 13 are discharged all gets into reservoir 27, the direct reuse or filter the back reuses through filter 28 of filtrating then.
The tailing dry-heaping equipment and the treatment process scope of application thereof:
1, barren beach, hollow ground, abandon the cofferdam, riverbed and build up fields;
2, adopt the sky subsidence area, adopt that fill in the hole, smooth building up fields in the open;
3, mine tailing brickmaking and building material product are turned waste into wealth;
4, change the stacking of mound field into because of the long deficiency in storehouse, the limited formula mine tailing storehouse of building a dam of can't building of landform;
5, the formula mine tailing storehouse of building a dam is closed behind the storehouse residue storage capacity and after demonstration, can the row's of doing formula be stacked, and increases the length of service;
6, be applicable to the dried row in the formula mine tailing storehouse of building a dam.
Tailing dry-heaping equipment of the present invention and treatment process thereof have following advantage:
1, increases security.Change the discharging of mound field into by the formula discharging of building a dam, the no water storehouse in, the accident generation that avoided dam break, Man Ba, breaks down.
2, reduce cost of investment, become the discharging of mound field by the formula discharging of building a dam and saved drainage chutes and stone-laying permeable dike, thereby saved investment and construction period.
3, management is simple, easy operating.Carry out Specialty Design by scale, the series of products of different size model are provided, be applicable to that the mine tailing of various granularities and concentration concentrates the row of doing.
4, discharging modes variation, but both built up fields in the cofferdam, but again the backfill subsidence area with adopt the hole in the open and carry out smooth building up fields, realize development of resources and environmental protection, not only can till the land but also can plant trees, the protection soil erosion, becoming fraud is profit.
5, filtrating can directly be refluxed and select factory, reduces seepage and loss, reduces greatly and replenishes new water, as supplying water by 12 hours every days, assesses the cost, and can practice thrift the electricity charge, labour cost.Adopt to do row's formula last person use cost ratio wet type last person that builds a dam and save 70% cost, and economic environmental protection, economic results in society are remarkable.
Claims (6)
1. tailing dry-heaping equipment; Be characterised in that and comprise that wet mine tailing is communicated to the cyclone (19) that is used for the wet mine tailing of classification through slag stock pump (21); Cyclone (19) underflow directly or the concentrator (24) that is communicated to belt vacuum filter (23) and is used to load particulate through dashpot (22); The lower end of filter dashpot (22) and concentrator (24) is connected with two feed hoppers (3) of belt vacuum filter (23) respectively; The flocculation groove (25) of concentrator (24) is connected with doser (26), and the set Drainage tank (13) of concentrator (24) and belt vacuum filter (23) all is connected with reservoir (27).
2. according to the described tailing dry-heaping equipment of claim 1, it is characterized in that said slag stock pump (21) is connected with the slurry vessel (20) that is used to deposit wet mine tailing.
3. according to the described tailing dry-heaping equipment of claim 1, it is characterized in that said reservoir (27) is connected with filter (28).
4. according to the said tailing dry-heaping equipment of claim 1; It is characterized in that said belt vacuum filter (23) controlled by the control system (14) that carries and be connected with dashpot (22) and concentrator (24) respectively through top two feed hoppers (3); Comprise that the periphery of being located at frame (9) two ends is provided with the driven roller (6) and the driven voller (2) of annulus rubber cincture (5); The top of annulus rubber cincture (5) is equipped with the filter cloth (1) of synchronous operation with it; The bottom of annulus rubber cincture (5) is fixed with the vacuum box (4) of sliding-contact with it; The bottom of vacuum box (4) is connected with Drainage tank (13), and the position that an end of frame (9), filter cloth (1) separate with annulus rubber cincture (5) is provided with the scraper (7) that is used for the removal filter cake, and the bottom of scraper (7) also is provided with the cleaning bucket (8) that is used to clean filter cloth (1).
5. according to the said tailing dry-heaping equipment of claim 4, it is characterized in that the bottom of said frame (9) is respectively equipped with tensioning apparatus (12) and the deviation correcting device (11) that is used for filter cloth (1), and the adhesive tape roller (10) that is used for support filter cloth (1).
6. the tailing dry-heaping treatment process is characterised in that and adopts the tailing dry-heaping equipment of one of aforesaid right requirement 1-5 to accomplish, and concrete technological process is following:
1), the mine tailing that contains large quantity of moisture with the mine discharging carries out classification, classified high concentration coarse grain mine tailing and the rare fine grained mine tailing of obtaining in slag stock pump (21) is transported to cyclone (19);
2) the high concentration coarse grain mine tailing that, classification is obtained is directly sent in the belt vacuum filter (23) and is filtered; Or the dashpot (22) of elder generation through being connected with cyclone (19), get in the belt vacuum filter (23) through the feed hopper (3) that is connected with dashpot (22) bottom again and filter;
3), wet mine tailing obtains rare fine grained mine tailing after slag stock pump (21) pumps into cyclone (19) classification; Rare fine grained mine tailing is delivered in the concentrator (24) through cyclone (19); By sending into flocculant in the coupled logical flocculation groove (25) of doser (26) to concentrator (24), the mine tailing behind the precipitation separation passes through the feed hopper (3) that is connected with concentrator (24) bottom again and enters in the belt vacuum filter (23) and filter;
4), direct dried the stockpiling and storing of the filter cake after belt vacuum filter (23) filters deposited; The filtrating that the supernatant that is obtained by concentrator (24) and the Drainage tank (13) of belt vacuum filter (23) are discharged all gets into reservoir (27), the direct reuse or filter the back reuse through filter (28) of filtrating then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910212189XA CN101708483B (en) | 2009-11-07 | 2009-11-07 | Tailing dry-heaping equipment and processing technique thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910212189XA CN101708483B (en) | 2009-11-07 | 2009-11-07 | Tailing dry-heaping equipment and processing technique thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101708483A CN101708483A (en) | 2010-05-19 |
| CN101708483B true CN101708483B (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910212189XA Expired - Fee Related CN101708483B (en) | 2009-11-07 | 2009-11-07 | Tailing dry-heaping equipment and processing technique thereof |
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| Country | Link |
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| CN (1) | CN101708483B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143435A (en) * | 2013-02-19 | 2013-06-12 | 蔡宏武 | Complete set of electricity and water-saving water supply and drainage unit suitable for concentration plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527502A (en) * | 2010-12-14 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | Method for conveying, filtering and stacking tailings |
| CN102926755B (en) * | 2012-11-16 | 2014-07-09 | 鞍钢集团矿业公司 | Dust-suppression and rock-discharge system utilizing tailing slurry and dust-suppression and rock-discharge method |
| CN102974452A (en) * | 2012-11-29 | 2013-03-20 | 昆明钢铁控股有限公司 | Method for treating high-mud-content fine-graded iron tailings |
| CN103495496A (en) * | 2013-10-16 | 2014-01-08 | 陈谦 | Wet-process dry stacking method of wet-process mineral separation tailing pond |
| CN104001370A (en) * | 2014-05-30 | 2014-08-27 | 唐山海普科技有限公司 | Dry discharge technology of tailings |
| CN105268545A (en) * | 2014-06-27 | 2016-01-27 | 宋冰冰 | Tailings dehydrating combined device with water circulating system |
| CN109160583A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | The treatment process of cast pipe coating slime water |
| CN109160584A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | The processing method of industrial slime water |
| CN109160585A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water |
| CN109604043A (en) * | 2018-12-10 | 2019-04-12 | 攀枝花钢城集团有限公司 | Pulp pump replacement faulty equipment realizes that iron ore mill selects quantity-produced method |
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|---|---|---|---|---|
| CN1085128A (en) * | 1993-09-25 | 1994-04-13 | 中南工业大学 | Concentrating process for coagulating and settling tailings |
| CN1162505A (en) * | 1996-04-12 | 1997-10-22 | 崔正洙 | Treating process of tailings |
| CN101024211A (en) * | 2007-03-26 | 2007-08-29 | 开滦(集团)有限责任公司煤业分公司 | Floating tail-coal graded recovering process |
| CN201543498U (en) * | 2009-11-07 | 2010-08-11 | 核工业烟台同兴实业有限公司 | Dry tailing stacking equipment |
-
2009
- 2009-11-07 CN CN200910212189XA patent/CN101708483B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1085128A (en) * | 1993-09-25 | 1994-04-13 | 中南工业大学 | Concentrating process for coagulating and settling tailings |
| CN1162505A (en) * | 1996-04-12 | 1997-10-22 | 崔正洙 | Treating process of tailings |
| CN101024211A (en) * | 2007-03-26 | 2007-08-29 | 开滦(集团)有限责任公司煤业分公司 | Floating tail-coal graded recovering process |
| CN201543498U (en) * | 2009-11-07 | 2010-08-11 | 核工业烟台同兴实业有限公司 | Dry tailing stacking equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143435A (en) * | 2013-02-19 | 2013-06-12 | 蔡宏武 | Complete set of electricity and water-saving water supply and drainage unit suitable for concentration plant |
| CN103143435B (en) * | 2013-02-19 | 2014-09-10 | 蔡宏武 | Complete set of electricity and water-saving water supply and drainage unit suitable for concentration plant |
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| Publication number | Publication date |
|---|---|
| CN101708483A (en) | 2010-05-19 |
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Address after: 265307 Qixia Economic Development Zone, Yantai, Shandong, China (C) Patentee after: Nuclear industry Yantai Tongxing Industrial Group Co. Ltd. Address before: Songshan District Economic Development Zone C Qixia city 265300 Shandong city of Yantai Province Patentee before: Nuclear Industry Yantai Tongxing Co., Ltd. |
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Granted publication date: 20120425 Termination date: 20181107 |