CN207170035U - From closed circuit tailing dry arranging device under a kind of dewatering screen sieve - Google Patents
From closed circuit tailing dry arranging device under a kind of dewatering screen sieve Download PDFInfo
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- CN207170035U CN207170035U CN201721108567.6U CN201721108567U CN207170035U CN 207170035 U CN207170035 U CN 207170035U CN 201721108567 U CN201721108567 U CN 201721108567U CN 207170035 U CN207170035 U CN 207170035U
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- dewatering screen
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Abstract
From closed circuit tailing dry arranging device under being sieved the utility model proposes a kind of dewatering screen, including first group of cyclone and second group of cyclone, first group of cyclone is used to carry out concentration classification to mine tailing, the overfall of first and second group of cyclone is connected with spill box, the underflow opening of first and second group of cyclone is corresponding with the charging aperture of vibrating-dewatering screen, the underflow product of first group of cyclone and second group of cyclone is delivered in vibrating-dewatering screen；Vibrating-dewatering screen is arranged on pump pond, and making the undersized product of vibrating-dewatering screen, spill box is connected by reflux line with pump pond, and controllable valve is provided with reflux line from flowing in pump pond；Pump pond is also connected with the import of Pulp pump, and the outlet of Pulp pump is connected through pan feeding pipeline with the charging aperture of second group of cyclone；Controllable valve, vibrating-dewatering screen and Pulp pump are controlled by control system.The effect of tailing dry row can be improved under above-mentioned dewatering screen sieve from closed circuit tailing dry arranging device, realizes mine tailing high-efficiency dehydration.
Description
Technical field
It the utility model is related to and arranged under tailing dry drainage technique field, more particularly to a kind of dewatering screen sieve from closed circuit tailing dry
Device.
Background technology
Tailing dry row is for the wet row of mine tailing, refers to select the techniques such as the concentrated, dehydration of factory's low concentration mine tailing, system
It is standby go out a kind of tailing cake to lose flowability or the very poor high-concentration tailings lotion of the mobility side that is conveyed and stored up
Method.Compared with the wet row of traditional mine tailing, Tailings Dam discharge, tailing dry row have stockpiling flexibly, safety and stability, operating cost it is low and
The advantages such as floor space is small.Tailing dry lines up the important method for tailings impoundment, has broad application prospects.
Tailing dry row equipment mainly has cyclone+vibrating-dewatering screen, belt vacuum filter, chamber-type press filter etc. at present,
Wherein cyclone+vibrating-dewatering screen has the advantages that equipment investment is low, operating cost is low, floor space is small, but in actual production
During, dewatering screen sieve it is lower can closed cycle be treated as restricting the problem of tailing dry arranges effect, particularly with mine tailing long distance
From the technique for being delivered to dewatering screen, cyclone reprocessing can not be back under sieve, so that dry scheduling rate reduces by 10 ~ 15%, increase
The operating cost of tailings dewatering.Therefore, develop from the tailing dry arranging device and technique of closed cycle under dewatering screen sieve, for carrying
High tailing dry row effect is significant.
Utility model content
In order to solve problems of the prior art, from closed circuit tail under being sieved the utility model proposes a kind of dewatering screen
The dry arranging device of ore deposit, to realize mine tailing high-efficiency dehydration.
To achieve these goals, from closed circuit tailing dry arranging device under being sieved the utility model proposes a kind of dewatering screen,
Including first group of cyclone and second group of cyclone, wherein first group of cyclone includes N number of cyclone, second group of cyclone includes
M cyclone, N and M are natural number, and first group of cyclone is used to carry out pending mine tailing concentration classification, described
The overfall of first group of cyclone and second group of cyclone is connected with spill box, first group of cyclone and second group of rotation
The underflow opening of stream device is corresponding with the charging aperture of vibrating-dewatering screen, makes the underflow production of first group of cyclone and second group of cyclone
Thing is delivered in vibrating-dewatering screen；The vibrating-dewatering screen is arranged on pump pond, the undersized product of vibrating-dewatering screen is flow to certainly
In pump pond, the spill box is connected by reflux line with pump pond, and controllable valve is additionally provided with the reflux line；It is described
Pump pond is also connected with the import of Pulp pump, charging aperture phase of the outlet through pan feeding pipeline with second group of cyclone of the Pulp pump
Connection；The controllable valve, vibrating-dewatering screen and Pulp pump are controlled by control system.
The beneficial effect of the program of the present utility model is under above-mentioned dewatering screen sieve from closed circuit tailing dry arranging device energy
The effect of tailing dry row is enough improved, realizes mine tailing high-efficiency dehydration.
Brief description of the drawings
Fig. 1 is shown under the dewatering screen sieve in the present embodiment from the main structure diagram of closed circuit tailing dry arranging device.
Fig. 2 is shown under the dewatering screen sieve in the present embodiment from the overlooking the structure diagram of closed circuit tailing dry arranging device.
Fig. 3 is shown under dewatering screen sieve involved by the utility model from the flow chart of closed circuit tailing dry-type emission technology.
Reference：First group of cyclone of 1-, second group of cyclone of 2-, 3- spill boxes, 4- pan feeding pipelines, 5- vibration dehydrations
Sieve, 6- reflux lines, 7- Pulp pumps, 8- pumps pond, 9- controllable valves.
Embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1-2, first is included from closed circuit tailing dry arranging device under the dewatering screen sieve involved by the utility model
Group cyclone 1 and second group of cyclone 2, wherein first group of cyclone 1 includes N number of cyclone, second group of cyclone 2 includes M
Cyclone, N and M are natural number, and in the present embodiment, first group of cyclone 1 includes three cyclones, second group of eddy flow
Device 2 includes a cyclone.First group of cyclone 1 is used to carry out pending mine tailing concentration classification, described first group
The overfall of cyclone 1 and second group of cyclone 2 is connected with spill box 3, first group of cyclone 1 and second group of eddy flow
The underflow opening of device 2 is corresponding with the charging aperture of vibrating-dewatering screen 5, makes the underflow of first group of cyclone 1 and second group of cyclone 2
Product is delivered in vibrating-dewatering screen 5；The vibrating-dewatering screen 5 is arranged on pump pond 8, makes the undersized product of vibrating-dewatering screen 5
From flowing in pump pond 8, the spill box 3 is connected by reflux line 6 with pump pond 8, and being additionally provided with the reflux line 6 can
Control valve 9；Import of the pump pond 8 also with Pulp pump 7 is connected, and the outlet of the Pulp pump 7 is through pan feeding pipeline 4 and second group
The charging aperture of cyclone 2 is connected；The controllable valve 9, vibrating-dewatering screen 5 and Pulp pump 7 are controlled by control system
System, to make system reach dynamic balance.
As shown in figure 3, from closed circuit tailing dry-type emission technology include following step under dewatering screen sieve involved by the utility model
Suddenly：
Step 1, mine tailing is delivered in first group of cyclone 1 carry out concentration classification.In the present embodiment, mine tailing can be pumped up
Or gravity flow enters in first group of cyclone 1.
Step 2, the overflow product of first group of cyclone 1 delivered in spill box 3, its underflow product is delivered into vibration dehydration
Sieve 5 is dehydrated.
Step 3, vibrating-dewatering screen 5 is sieved into upper product exported, as dry scheduling product；By the undersized product of vibrating-dewatering screen 5 certainly
It flow in pump pond 8.In the present embodiment, product is transported to Gan Dui places using belt feeder or automobile on sieve.
Step 4, the part overflow product in spill box 3 delivered in pump pond 8, and control the overflow product into pump pond 8
Conveying capacity so that the amount of mixture and the processing of second group of cyclone 2 are flux matched in pump pond 8.In the present embodiment, by returning
Flow tube road 6 delivers to part overflow product in pump pond 8, and the conveying by the regulation of controllable valve 9 into the overflow product in pump pond 8
Amount, to make mixture in pump 8（Ore pulp）Amount and the processing of second group of cyclone 2 it is flux matched, reach dynamic equilibrium.
Step 5, the mixture in pump pond 8 is delivered in second group of cyclone 2 carry out concentration classification.In the present embodiment,
The mixture in pump pond 8 is pumped into second group of cyclone 2 by Pulp pump 7 and carries out concentration classification.
Step 6, the overflow product of second group of cyclone 2 delivered in spill box 3, its underflow product is delivered into vibration dehydration
Sieve 5 is dehydrated；Meanwhile if mine tailing continues on to first group of cyclone 1, continued by first group of cyclone 1 to mine tailing
Concentration classification is carried out, and the overflow product of first group of cyclone 1 is delivered in spill box 3, it is de- that its underflow product is delivered into vibration
Water sieve 5 is dehydrated.Return to step 3 afterwards, formed from closed cycle.
Step 7, when vibrating-dewatering screen 5 sieves upper product moisture content and reaches 18 ± 2%, tailing dry row's operation is completed.
The effect of tailing dry row can be improved under dewatering screen sieve involved by the utility model from closed circuit tailing dry arranging device
Fruit, realize mine tailing high-efficiency dehydration.
Claims (1)
1. from closed circuit tailing dry arranging device under a kind of dewatering screen sieve, it is characterised in that：Including first group of cyclone and second group
Cyclone, wherein first group of cyclone includes N number of cyclone, second group of cyclone includes M cyclone, and N and M are nature
Number, first group of cyclone are used to carry out pending mine tailing concentration classification, first group of cyclone and second group of rotation
The overfall of stream device is connected with spill box, and the underflow opening of first group of cyclone and second group of cyclone takes off with vibrating
The charging aperture of water sieve is corresponding, the underflow product of first group of cyclone and second group of cyclone is delivered in vibrating-dewatering screen；Institute
State vibrating-dewatering screen to be arranged on pump pond, making the undersized product of vibrating-dewatering screen, the spill box passes through from flowing in pump pond
Reflux line is connected with pump pond, and controllable valve is additionally provided with the reflux line；Import of the pump pond also with Pulp pump
It is connected, the outlet of the Pulp pump is connected through pan feeding pipeline with the charging aperture of second group of cyclone；The controllable valve, shake
Dynamic dewatering screen and Pulp pump are controlled by control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108567.6U CN207170035U (en) | 2017-08-31 | 2017-08-31 | From closed circuit tailing dry arranging device under a kind of dewatering screen sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108567.6U CN207170035U (en) | 2017-08-31 | 2017-08-31 | From closed circuit tailing dry arranging device under a kind of dewatering screen sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207170035U true CN207170035U (en) | 2018-04-03 |
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ID=61742240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721108567.6U Active CN207170035U (en) | 2017-08-31 | 2017-08-31 | From closed circuit tailing dry arranging device under a kind of dewatering screen sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207170035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362917A (en) * | 2017-08-31 | 2017-11-21 | 威海市海王旋流器有限公司 | From closed circuit tailing dry arranging device and technique under a kind of dewatering screen sieve |
| CN108679149A (en) * | 2018-05-03 | 2018-10-19 | 李静娴 | A kind of dry row's equipment of multifrequency dewatering screen ore |
-
2017
- 2017-08-31 CN CN201721108567.6U patent/CN207170035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362917A (en) * | 2017-08-31 | 2017-11-21 | 威海市海王旋流器有限公司 | From closed circuit tailing dry arranging device and technique under a kind of dewatering screen sieve |
| CN108679149A (en) * | 2018-05-03 | 2018-10-19 | 李静娴 | A kind of dry row's equipment of multifrequency dewatering screen ore |
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