CN201543498U - Dry tailing stacking equipment - Google Patents
Dry tailing stacking equipment Download PDFInfo
- Publication number
- CN201543498U CN201543498U CN2009202682137U CN200920268213U CN201543498U CN 201543498 U CN201543498 U CN 201543498U CN 2009202682137 U CN2009202682137 U CN 2009202682137U CN 200920268213 U CN200920268213 U CN 200920268213U CN 201543498 U CN201543498 U CN 201543498U
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- filter
- tailing
- vacuum filter
- concentrator
- cyclone
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Abstract
The utility model relates to a dry tailing stacking equipment, belonging to the technical field of integrated tailing treatment equipments. The dry tailing stacking equipment is characterized in that the structure of the equipment includes a cyclone, a belt vacuum filter and a thickener, wherein, the cyclone is used for classifying humid tailings and humid tailings are communicated to the cyclone through a slurry pump; the undercurrent of the cyclone is communicated to the belt vacuum filter directly or through a buffer tank; the thickener is used for loading granules; the lower ends of the buffer tank of the vacuum filter and the thickener are respectively communicated with two feed hoppers of the belt vacuum filter, the flocculation tank of the thickener is communicated with a doser, the thickener and a drainage tank arranged in the vacuum filter are communicated with a reservoir. The dry tailing stacking equipment in the utility model has the advantages of simple and easy operation, high reliability, low failure rate, convenient maintenance, energy conservation and environmental protection. The dry tailing stacking treatment process completed by the equipment can treat tailings effectively and safely, with low cost and diversified discharge modes.
Description
Technical field
The utility model relates to a kind of tailing dry-heaping equipment, belongs to tailings comprehensive treatment facility technical 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 purpose of this utility model be to provide a kind of brand-new can effectively handle mine tailing, simple to operation, reliability is high, fault rate is low, the tailing dry-heaping equipment of easy to maintenance, energy-conserving and environment-protective, easy operating.
The utility model is achieved through the following technical solutions:
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 by slag stock pump 21, the coarse grain underflow directly enters belt vacuum filter 23 or enters belt vacuum filter 23 by dashpot 22 after the classification, particulate after the classification enters concentrator 24, the lower end of 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, concentrator 24 and belt vacuum filter 23 set Drainage tanks 13 all are connected with reservoir 27, concentrator 24 is separated, and supernatant that obtains and the filtrate of discharging through the Drainage tank 13 of belt vacuum filter 23 flow into reservoir 27, reach the purpose that recycles;
Described slag stock pump 21 is connected with the slurry vessel 20 that is used to deposit wet mine tailing;
Described reservoir 27 is connected with filter 28;
Described belt vacuum filter 23 is controlled by the control system 14 that carries and is connected with dashpot 22 and concentrator 24 respectively by top feed hopper 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, one end of frame 9, the position that filter cloth 1 separates 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 described 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 utility model tailing dry-heaping equipment, 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 completely, and filtrate is filtered direct backflow the in back by filter and is selected factory, thereby reduced seepage and loss, reduced greatly and replenish new water, effectively saved resource.
Description of drawings
Fig. 1: the utility model tailing dry-heaping equipment structural representation;
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;
Vacuum box in the drawings, 1, filter cloth, 2, driven voller, 3, feed hopper, 4,, 5, annulus rubber cincture, 6, driven roller, 7, scraper, 8, clean bucket, 9, frame, 10, adhesive tape roller, 11, deviation correcting device, 12, tensioning apparatus, 13, Drainage tank, 14, control system, 19, cyclone, 20, slurry vessel, 21, slag stock pump, 22, dashpot, 23, belt vacuum filter, 24, concentrator, 25, flocculation groove, 26, doser, 27, reservoir, 28, filter.
The specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.
Embodiment 1
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 by slag stock pump 21, underflow enters belt vacuum filter 23 or directly enters belt vacuum filter 23 by dashpot 22 after the classification, the fine fraction of classification enters 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, the flocculation groove 25 of concentrator 24 is connected with doser 26, concentrator 24 and belt vacuum filter 23 set Drainage tanks 13 all are connected with the reservoir 27 that has filter 28, concentrator 24 is separated, and supernatant that obtains and the filtrate 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 by top feed hopper 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, one end of frame 9, the position that filter cloth 1 separates 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 described 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 finish, concrete technological process is as follows:
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 by being connected with cyclone 19, enter in the belt vacuum filter 23 by 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 by 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 filtrate that supernatant that is obtained by concentrator 24 and the Drainage tank of belt vacuum filter 23 13 are discharged all enters reservoir 27, then filtrate direct reuse or filter the back reuses by filter 28.
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 can the row's of doing formula be stacked after demonstration, increases the length of service;
6, be applicable to the dried row in the formula mine tailing storehouse of building a dam.
The utility model tailing dry-heaping equipment has the following advantages:
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 backfill subsidence area and openpit carry out smooth building up fields again, realize development of resources and environmental protection, not only can till the land but also can plant trees, and the protection soil erosion becomes fraud and is profit.
5, filtrate can directly be refluxed and select factory, reduces seepage and loss, greatly reduces and replenishes new water, as supplying water by 12 hours every days, assess the cost, but power cost saving, 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 (5)
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 by 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 by 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 described 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 described reservoir (27) is connected with filter (28).
4. according to the described tailing dry-heaping equipment of claim 1, it is characterized in that described belt vacuum filter (23) controlled by the control system that carries (14) and be connected with dashpot (22) and concentrator (24) respectively by top feed hopper (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), one end of frame (9), the position that filter cloth (1) separates 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 described tailing dry-heaping equipment of claim 4, it is characterized in that the bottom of described 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202682137U CN201543498U (en) | 2009-11-07 | 2009-11-07 | Dry tailing stacking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202682137U CN201543498U (en) | 2009-11-07 | 2009-11-07 | Dry tailing stacking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201543498U true CN201543498U (en) | 2010-08-11 |
Family
ID=42598656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202682137U Expired - Lifetime CN201543498U (en) | 2009-11-07 | 2009-11-07 | Dry tailing stacking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201543498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708483B (en) * | 2009-11-07 | 2012-04-25 | 核工业烟台同兴实业有限公司 | Tailing dry-heaping equipment and processing technique thereof |
-
2009
- 2009-11-07 CN CN2009202682137U patent/CN201543498U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708483B (en) * | 2009-11-07 | 2012-04-25 | 核工业烟台同兴实业有限公司 | Tailing dry-heaping equipment and processing technique thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100811 Effective date of abandoning: 20091107 |