CN104722411A - Discharging and liquid level adjusting device of three-step microbubble self-circulation flotation machine - Google Patents
Discharging and liquid level adjusting device of three-step microbubble self-circulation flotation machine Download PDFInfo
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- CN104722411A CN104722411A CN201510107954.7A CN201510107954A CN104722411A CN 104722411 A CN104722411 A CN 104722411A CN 201510107954 A CN201510107954 A CN 201510107954A CN 104722411 A CN104722411 A CN 104722411A
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Abstract
The invention relates to a discharging and liquid level adjusting device of a three-step microbubble self-circulation flotation machine. The discharging and liquid level adjusting device effectively solves the problems that the liquid level and the ore pulp flow of the flotation machine are unstable, liquid level control is not facilitated, the quality of concentrate products is poor, and the recovery rate of objective mineral is low. The lower end of a wake flow pipe is obliquely connected with the side wall of the three-step microbubble self-circulation flotation machine. The upper end of the wake flow pipe is connected to the bottom of one side of a flow stabilizing box, and a discharging pipe is arranged at the bottom of the other side of the flow stabilizing box. The lower end of the discharging pipe is obliquely connected with the side wall of a needle-type groove. A flashboard cavity is formed in the flow stabilizing box, the lower end of a flashboard valve extends into the flashboard cavity, the upper end of the flashboard valve extends upwards out of the flow stabilizing box, and the flashboard valve is formed by welding a flashboard at the lower end and a threaded lead screw at the upper end. The discharging and liquid level adjusting device promotes stability of the liquid level of the flotation machine, and therefore control over the liquid level is facilitated, the inlet and outlet balance of concentrate and tailings is optimized, the quality of the concentrate products and the quality of tailing products are guaranteed, and production continuity and stability are ensured.
Description
Technical field
The present invention relates to benficiation machinery field, particularly a kind of three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus.
Background technology
The three ladder microvesicle self-loopa flotation device equipment of current advanced person adopt technological process operation that is thick, smart, that sweep, object is the classified and separated efficiency of the aluminum silicon mineral for improving bauxite, optimizing product grade, improves the rate of recovery of target minreal, simplifies production technology and control method; This wake flow discharge system adopts wake flow pipe, current stabilization case, aciculiform groove structure, in current stabilization case, stabilier height is fixed, without current stabilization adjusting device, but due to the difference of bauxite head grade and the ore thing phase origin cause of formation, the floatability of bauxite raw ore has larger difference.The mineral syrup liquid of three ladder microvesicle self-loopa flotation devices is unstable and concentrate, mine tailing in floatation process productive rate balance can not get effective control along with the difference of Bauxite Ore grade, the grade of concentrate, mine tailing can not get effective control, the rate of recovery of aluminium oxide is also affected, and causes production and index less stable.
Typical index before transformation is as follows:
Through long operating statistic, concentrate yield is up to 53.81%, concentrate Al
2o
3the rate of recovery is up to 63.62%, can not meet the needs of production and client.Therefore, three ladder microvesicle self-loopa flotation device liquid level regulation apparatus innovation and improve imperative.
Summary of the invention
For above-mentioned situation, for overcoming prior art defect, the object of the present invention is just to provide a kind of three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus, effectively can solve flotation device liquid level and mineral slurry flux instability, be unfavorable for level control, concentrate poor product quality, the problem that the rate of recovery of target minreal is low.
The technical scheme that the present invention solves is, the wake flow discharge system of three ladder microvesicle self-loopa flotation devices comprises wake flow pipe, current stabilization case and needle-like groove, the lower end of wake flow pipe and the sidewall of three ladder microvesicle self-loopa flotation devices are that 30 ° of-40 ° of angles tilt to link together, the upper end of wake flow pipe is vertically connected to a side bottom of current stabilization case, discharge nozzle is had bottom the opposite side of current stabilization case, lower end and the sidewall of needle-like groove of discharge nozzle are that 30 ° of-40 ° of angles tilt to be connected, bottom in current stabilization case is placed in current stabilization case, current stabilization case is partitioned into two-part flashboard chamber, current stabilization case height is 1200mm-1500mm, the height in flashboard chamber is lower than the height of current stabilization case, the lower end of slide valve puts in flashboard chamber, the upper end of slide valve protrudes upward current stabilization case, slide valve is welded together by the flashboard of lower end and the threaded screw rod of upper end and forms.
The present invention by arranging flashboard chamber in the middle of current stabilization case, in cavity, slide valve is set, slide valve hoisting depth can be controlled according to the grade of ore and flotation device liquid level flotation phenomenon quality during floating operation, control the size of flotation device wake flow amount, the operation conditions of effective control flotation device and separating effect, in point favored area, create one be both conducive to bubble mineralization, be conducive to again the flotation environment of minerals separation, facilitate the stable of flotation device liquid level, thus be conducive to the control of liquid level, optimize concentrate mine tailing turnover balance, ensure concentrate, product from failing quality, guarantee to produce continually and steadily.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention.
Fig. 2 is the structural front view of current stabilization case of the present invention.
Fig. 3 is the structure top view of current stabilization case of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Provided by Fig. 1-Fig. 3, structure of the present invention is, the wake flow discharge system of three ladder microvesicle self-loopa flotation devices 1 comprises wake flow pipe 2, current stabilization case 3 and needle-like groove 10, the lower end of wake flow pipe 2 and the sidewall of three ladder microvesicle self-loopa flotation devices 1 are that 30 ° of-40 ° of angles tilt to link together, the upper end of wake flow pipe 2 is vertically connected to a side bottom of current stabilization case 3, discharge nozzle 9 is had bottom the opposite side of current stabilization case 3, lower end and the sidewall of needle-like groove 10 of discharge nozzle are that 30 ° of-40 ° of angles tilt to be connected, bottom in current stabilization case is placed in current stabilization case 3, current stabilization case is partitioned into two-part flashboard chamber 4, current stabilization case 3 is highly 1200mm-1500mm, the height in flashboard chamber 4 is lower than the height of current stabilization case 3, the lower end of slide valve puts in flashboard chamber 4, the upper end of slide valve protrudes upward current stabilization case, slide valve is welded together by the flashboard 5 of lower end and the threaded screw rod 8 of upper end and forms.
Described flashboard chamber 4 is open-topped hollow rectangle plate body, the Opening length of flashboard top of chamber equals the length in flashboard chamber, flashboard chamber is vertically contained in the middle part in current stabilization case, current stabilization case is partitioned into left and right two parts, the bottom in flashboard chamber is fixed on the bottom surface of current stabilization case inside, and the both sides, front and back in flashboard chamber 4 are separately fixed on the inwall of current stabilization case.
Described needle-like groove 10 is the cylindrical cavity of upper opening.
Described flashboard 5 is rectangle plate body, flashboard puts in flashboard chamber 4 through the opening of flashboard top of chamber, the rotation of the threaded screw rod be connected through flashboard upper end forms flashboard and upwards promote state in flashboard chamber, and the height sum in the height that flashboard upwards promotes in flashboard chamber and flashboard chamber 4 is no more than 3/4 of current stabilization case 3 height.
The Foam Flowing Groove 11 be contained on three ladder microvesicle self-loopa flotation device periphery walls is arranged at three described ladder microvesicle self-loopa flotation device 1 tops, the top edge of three ladder microvesicle self-loopa flotation devices is downflow weir 12, and the height of downflow weir is lower than the height, consistent with the height of current stabilization case 3 of Foam Flowing Groove.
Described current stabilization case 3 is highly 1200mm.
Described wake flow pipe 2 and the angle of three ladder microvesicle self-loopa flotation devices 1 are 35 °.
Described discharge nozzle 9 is 35 ° with the angle of needle-like groove 10.
Described flashboard chamber 4 is highly 1/3 of current stabilization case 3 height.
Described current stabilization case 3 upper oral part has bracing frame 6, and current stabilization case 3 upper oral part is stretched out through bracing frame 6 in the upper end of threaded screw rod, and the handle 7 be placed in above current stabilization case is equipped with in the upper end of threaded screw rod.
Three described ladder microvesicle self-loopa flotation devices are the commercially available prod that Zhengzhou Guang Yida resource Technew SA produces.
The present invention is directed to original wake flow discharge system: wake flow pipe, the current stabilization case having fixed constant-current plate, this structure control flotation device of aciculiform groove liquid level, due to the interference of the sensible factors such as Bauxite Ore grade and flotability, flotation liquid level produces the larger problem of vibrations; Enter improvement, the present invention adopts the new wake flow discharge system of wake flow pipe, adjustable current stabilization case (namely carrying out regulating the size of flotation device wake flow amount by controlling slide valve hoisting depth), aciculiform groove, flashboard is installed additional in current stabilization case, during floating operation, according to the grade of ore and the good and bad situation of flotation device liquid level concentrate foam, as head grade is better, the poor height just promoting the slide valve in current stabilization case of the thicker and mobility of concentrate foam, reduce wake flow yield, improve the rate of recovery of target minreal, vice versa.This structure makes original fixing Wake control innovation transformation be adjustable Wake control, ensure that the stable of flotation device liquid level, prevents liquid level from rising and fall sharply and quickly, thus ensures that floatation indicators is stablized.
The present invention effectively can complete the desilication of low-grade bauxite, enhances flotation control measure, controls concentrate product quality, improves the rate of recovery of target minreal, guarantees to produce continually and steadily.And through actual production test, employ the present invention, concentrate yield is promoted to 63.29% by original 53.81%, improves 9.48%, and alumina recovery rate brings up to 71.82% from original 63.62%, improves 8.2%.
Improved typical index is as follows:
Claims (10)
1. a ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus, the wake flow discharge system of three ladder microvesicle self-loopas flotation device (1) comprises wake flow pipe (2), current stabilization case (3) and needle-like groove (10), it is characterized in that, the lower end of wake flow pipe (2) and the sidewall of three ladder microvesicle self-loopas flotation device (1) are that 30 ° of-40 ° of angles tilt to link together, the upper end of wake flow pipe (2) is vertically connected to a side bottom of current stabilization case (3), discharge nozzle (9) is had bottom the opposite side of current stabilization case (3), lower end and the sidewall of needle-like groove (10) of discharge nozzle are that 30 ° of-40 ° of angles tilt to be connected, current stabilization case is placed in bottom in current stabilization case in (3), current stabilization case is partitioned into two-part flashboard chamber (4), current stabilization case (3) is highly 1200mm-1500mm, the height in flashboard chamber (4) is lower than the height of current stabilization case (3), the lower end of slide valve puts in flashboard chamber (4), the upper end of slide valve protrudes upward current stabilization case, slide valve is welded together by the flashboard (5) of lower end and the threaded screw rod (8) of upper end and forms.
2. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, it is characterized in that, described flashboard chamber (4) is open-topped hollow rectangle plate body, the Opening length of flashboard top of chamber equals the length in flashboard chamber, flashboard chamber is vertically contained in the middle part in current stabilization case, current stabilization case is partitioned into left and right two parts, and the bottom in flashboard chamber is fixed on the bottom surface of current stabilization case inside, and the both sides, front and back of flashboard chamber (4) are separately fixed on the inwall of current stabilization case.
3. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, is characterized in that, the cylindrical cavity that described needle-like groove (10) is upper opening.
4. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, it is characterized in that, described flashboard (5) is rectangle plate body, flashboard puts in flashboard chamber (4) through the opening of flashboard top of chamber, the rotation of the threaded screw rod be connected through flashboard upper end forms flashboard and upwards promote state in flashboard chamber, and the height sum in the height that flashboard upwards promotes in flashboard chamber and flashboard chamber (4) is no more than 3/4 of current stabilization case (3) height.
5. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, it is characterized in that, the Foam Flowing Groove (11) be contained on three ladder microvesicle self-loopa flotation device periphery walls is arranged at three described ladder microvesicle self-loopa flotation device (1) tops, the top edge of three ladder microvesicle self-loopa flotation devices is downflow weir (12), and the height of downflow weir is lower than the height, consistent with the height of current stabilization case (3) of Foam Flowing Groove.
6. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, is characterized in that, described current stabilization case (3) is highly 1200mm.
7. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, is characterized in that, described wake flow pipe (2) is 35 ° with the angle of three ladder microvesicle self-loopas flotation device (1).
8. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, is characterized in that, described discharge nozzle (9) is 35 ° with the angle of needle-like groove (10).
9. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, is characterized in that, described flashboard chamber (4) is highly 1/3 of current stabilization case (3) height.
10. three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus according to claim 1, it is characterized in that, described current stabilization case (3) upper oral part has bracing frame (6), current stabilization case (3) upper oral part is stretched out through bracing frame (6) in the upper end of threaded screw rod, and the handle (7) be placed in above current stabilization case is equipped with in the upper end of threaded screw rod.
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| CN201510107954.7A CN104722411A (en) | 2015-03-12 | 2015-03-12 | Discharging and liquid level adjusting device of three-step microbubble self-circulation flotation machine |
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| CN201510107954.7A CN104722411A (en) | 2015-03-12 | 2015-03-12 | Discharging and liquid level adjusting device of three-step microbubble self-circulation flotation machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772228A (en) * | 2016-04-26 | 2016-07-20 | 安徽理工大学 | Rotary jet mixing low-energy consumption flotation equipment driven by utilizing ore pulp |
| CN109622241A (en) * | 2019-02-02 | 2019-04-16 | 郑州广益达资源新技术有限公司 | Multistage mineral gravity flow floatation system and mineral floating method |
| CN110465413A (en) * | 2019-09-28 | 2019-11-19 | 郑州广益达资源新技术有限公司 | Promote the flotation unit and method for floating of coarse granule lean intergrowth floating |
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| CN203235551U (en) * | 2013-05-15 | 2013-10-16 | 河南东大矿业股份有限公司 | Bauxite flotation-concentration wake flow drifting device |
| CN204523260U (en) * | 2015-03-12 | 2015-08-05 | 河南东大矿业股份有限公司 | A kind of three ladder microvesicle self-loopa flotation device discharging and liquid level regulation apparatus |
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2015
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Patent Citations (6)
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| US5423981A (en) * | 1990-11-21 | 1995-06-13 | Hydro Modular Systems, Inc. | Wastewater treatment apparatus |
| CN2410492Y (en) * | 1999-12-09 | 2000-12-13 | 郭伟 | Combined mining slurry valve |
| CN101439315A (en) * | 2008-12-17 | 2009-05-27 | 中国铝业股份有限公司 | Flotation cell without transmission |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772228A (en) * | 2016-04-26 | 2016-07-20 | 安徽理工大学 | Rotary jet mixing low-energy consumption flotation equipment driven by utilizing ore pulp |
| CN109622241A (en) * | 2019-02-02 | 2019-04-16 | 郑州广益达资源新技术有限公司 | Multistage mineral gravity flow floatation system and mineral floating method |
| CN110465413A (en) * | 2019-09-28 | 2019-11-19 | 郑州广益达资源新技术有限公司 | Promote the flotation unit and method for floating of coarse granule lean intergrowth floating |
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