CN201493173U - Twin-turbofan direct pneumatic flotation machine - Google Patents
Twin-turbofan direct pneumatic flotation machine Download PDFInfo
- Publication number
- CN201493173U CN201493173U CN2009200924536U CN200920092453U CN201493173U CN 201493173 U CN201493173 U CN 201493173U CN 2009200924536 U CN2009200924536 U CN 2009200924536U CN 200920092453 U CN200920092453 U CN 200920092453U CN 201493173 U CN201493173 U CN 201493173U
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- hollow shaft
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- flotation machine
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- charging tray
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Abstract
The utility model discloses a twin-turbofan direct pneumatic flotation machine, comprising a work pool; a fixed work table is installed on the work pool; a motor and a tip bearing upper housing are installed on the fixed work table; a hollow stirring shaft is installed in the work cavity of the tip bearing upper housing; the top of the hollow stirring shaft is provided with a wind inlet provided with a support pipe at the lower end of the bearing upper housing and enters the work pool deeply, and the lower part of the hollow stirring shaft is positioned inside the support pipe; the lower end of the stirring shaft is provided with a rotary stirring material-limit tray; stirring emission blades are installed at the surface of the rotary stirring material-limit tray, and stirring gas flow division blades are installed at the lower surface of the rotary stirring material-limit tray; the bottom of the rotary stirring material-limit tray is provided with an air distributor; a mixing lower housing is installed on the support pipe; and the mixing lower housing is connected with a feeding system ore slurry pipe. The twin-turbofan direct pneumatic flotation machine has simple and convenient structure, and the work reliability of the pneumatic flotation machine is improved.
Description
Technical field
The utility model belongs to preparation equipment, relates generally to a kind of pair of eddy current direct-furnish air flotation machine.
Background technology
Existing stir air flotation machine in working practice, can send out sights, when ore pulp relatively strictness, too fast of raw meal particle size requirement in whipping process than the coarsegrain sinking speed.And influence inflation effect causes the inhomogeneities of bubble foaming, particularly when the gas seal member performance of air inlet pipeline, particularly evident when descending, make recovery rate in ore-dressing decline.It greatly reduces result of use and active duty cycle and is forced to keep in repair in advance.Here should notice that flotation device is many circulation flowing water flow charts and be that the adjusting that air feed, separate unit air inflow are unified in the gas station is easy to imbalance.In case the size of the unstable just impossible normal foaming of air inflow, bubble.Evenly distribute, degree of absorption all can directly influence the carrying capacity of liquid level tension force mutually, directly determines flotation effect.
Summary of the invention
The purpose of this utility model provides a kind of pair of eddy current direct-furnish air flotation machine, and it can improve the ore dressing flotation capacity, reduce the waste of limited resources.
The purpose of this utility model can adopt following technical scheme to realize: it comprises work pool, certainly excessive collection bubble cannelure is set on work pool and overflows certainly to lead to steep and manage, the work pool bottom is provided with mine tailing scum pipe and regular cinder-discharge valve, work pool is provided with stationary work-table, stationary work-table is provided with motor, the self-aligning bearing upper shell, hollow shaft is set in the working chamber of self-aligning bearing upper shell, hollow shaft top is provided with air inlet, in bearing upper shell lower end supporting tube is set, it is deep in the work pool, and hollow shaft bottom is positioned at supporting tube; The lower end of hollow shaft is provided with to revolve mixes the limit charging tray, mix limit charging tray upper surface and be provided with and stir the emission blade revolving, revolve to mix and limit the charging tray lower surface to be provided with stirring gas splitterr vanes, revolve to mix and limit the charging tray bottom that air distributor is set, air distributor is communicated with hollow shaft inner chamber; The batch mixing lower house is set revolving on the supporting tube of mixing limit charging tray top, the batch mixing lower house is connected with the feeding system ore pulp pipe.
Be provided with confession axial-flow type air feed machine at the air inlet place at hollow shaft top, motor is provided with driving pulley and two belt wheels of belt wheel, the wherein big belt wheel interlock on driving pulley and the shaft, the small pulley interlock on belt wheel and the air feed machine.
Described batch mixing lower house bottom is provided with the quantitative gap by batch mixing.
A week is provided with passage on the described air distributor.
The utlity model has following characteristics: structure of the present utility model can axially directly be supplied with wind-force by hollow shaft and give air distributor, convenience simple in structure, and the reliability of flotation device work improves; Improve the ore pulp suspension and prolong the sedimentation timeliness; Air feed is stable, uniform in foaming, bubble surface area summation maximum; Stir eddy current diffusion equilibrium and do not produce obvious vacuum vortex; Improve the movement parts anti-wear performance and reduce Fe and grease contamination; Improve employee's operation environment safety coefficient and reduce labour intensity; Prolonging service life of equipment reduces maintenance cost, improves the business economic benefit for the user reduces operating cost.
Description of drawings
Accompanying drawing 1 is an overall structure schematic diagram of the present utility model.
Among the figure: 1, axial-flow type air feed machine, 2, small pulley, 3, driving pulley, 4, belt wheel, 5, motor, 6, big belt wheel, 7, the bearing upper shell, 8, stationary work-table, 9, cannelure, 10, supporting tube, 11, hollow shaft, 12, the batch mixing lower house, 13, ore pulp pipe, 14, work pool, 15, stir the emission blade, 16, air distributor, 17, revolve and mix the limit charging tray, 18, the gas splitterr vanes, 19, mine tailing scum pipe, 20, the regular cinder-discharge valve, 21, overflow and lead the bubble pipe certainly.
The specific embodiment
In conjunction with the accompanying drawings, specific embodiment of the utility model is described.
As shown in Figure 1: described pair of eddy current confession air flotation machine comprises work pool 14, excessive certainly collection bubble cannelure 9 is set on work pool 14 and overflows certainly to lead to steep and manage 21, and work pool 14 bottoms are provided with mine tailing scum pipe 19 and regular cinder-discharge valve 20; Work pool 14 is provided with stationary work-table 8, stationary work-table 8 is provided with motor 5, self-aligning bearing upper shell 7, hollow shaft 11 is set in the working chamber of self-aligning bearing upper shell 7, hollow shaft 11 tops are provided with air inlet, air inlet is connected with ventilation apparatus, perhaps the air feed machine is set at the air inlet place, present embodiment is to be provided with confession axial-flow type air feed machine 1 at the air inlet place, motor is provided with belt wheel 4 and 3 two same shaft pulley of driving pulley, wherein 6 interlocks of the big belt wheel on driving pulley 3 and the hollow shaft 11, small pulley 2 interlocks on belt wheel 4 and the air feed machine 1; In bearing upper shell lower end supporting tube 10 is set, it is deep in the work pool 14, and hollow shaft 11 bottoms are positioned at supporting tube 10; The lower end of hollow shaft 11 is provided with to revolve mixes limit charging tray 17, mix limit charging tray 17 upper surfaces and be provided with and stir emission blade 15 revolving, revolve to mix and limit charging tray 17 lower surfaces to be provided with stirring gas splitterr vanes 18, revolve to mix and limit charging tray 17 bottoms that air distributor 16 is set, a week is provided with on the air distributor
Passage is arranged.Air distributor 16 is communicated with hollow shaft 11 inner chambers, its mainly be utilize the centrifugal force that revolves the stirring emission blade 18 of mixing the 17 upper surface settings of limit charging tray, proportion variable grain material with parabola apart from the height diffusion and avoid premature deposit to influence foaming quality.Batch mixing lower house 12 is set revolving on the supporting tube of mixing limit charging tray 17 tops, batch mixing lower house bottom is provided with the quantitative gap by batch mixing, and batch mixing lower house 12 is connected with feeding system ore pulp pipe 13.
Be installed in confession axial-flow type air feed machine 1 on the big belt wheel 6 by connection in the accompanying drawing, provide inflation source to lead directly to and finish the air feed operation into hollow shaft 11 and by the air distributor 16 that is connected in shaft 11 lower ends.The said structure technology can effectively be avoided the chance of failure of gas pipeline, seal.
Enter duty by the small pulley 2 that is contained on the blower fan 1 by the driving pulley 3 interlock speedup flute profile V belt wheels 4 driving axial fans 1 of interlock on motor 5.Said structure can reach unit pressure regulation mutually noninterfere, also can save a large amount of trunk by-path pipelines and the very high air compressor supply station of cost.
The batch mixing lower house of not holding by the supporting tube 10 that is connected in bearing upper shell 7 lower ends 12 accept to the ore pulp of bulk supply system ore pulp pipe 13 through quantitative gap, batch mixing lower house 12 bottoms under the dynamic force of shaft 11 can act on for slurry or the heavy collection of limitation, overload or move difficult when avoiding once more starter motor 5.
Claims (4)
1. two eddy current direct-furnish air flotation machine, it comprises work pool (14), go up setting from collection bubble cannelure (9) and the excessive certainly bubble pipe (21) of leading of overflowing at work pool (14), work pool (14) bottom is provided with mine tailing scum pipe (19) and regular cinder-discharge valve (20), work pool (14) is provided with stationary work-table (8), stationary work-table (8) is provided with motor (5), self-aligning bearing upper shell (7), it is characterized in that: hollow shaft (11) is set in the working chamber of self-aligning bearing upper shell (7), hollow shaft (11) top is provided with air inlet, in bearing upper shell (7) lower end supporting tube (10) is set, it is deep in the work pool (14), and hollow shaft (11) bottom is positioned at supporting tube (10); The lower end of hollow shaft (11) is provided with to revolve mixes limit charging tray (17), mix limit charging tray (17) upper surface and be provided with and stir emission blade (15) revolving, revolving to mix limits charging tray (17) lower surface to be provided with stirring gas splitterr vanes (18), revolve to mix and limit charging tray (17) bottom that air distributor is set, air distributor (16) is communicated with hollow shaft (11) inner chamber; Batch mixing lower house (12) is set revolving on the supporting tube of mixing limit charging tray (17) top, batch mixing lower house (12) is connected with feeding system ore pulp pipe (13).
2. according to claim 1 pair of eddy current direct-furnish air flotation machine, it is characterized in that: be provided with confession axial-flow type air feed machine (1) at the air inlet place at hollow shaft (11) top, motor (5) is provided with driving pulley (3) and (4) two belt wheels of belt wheel, wherein big belt wheel (6) interlock on driving pulley (3) and the shaft, small pulley (2) interlock on belt wheel (4) and the air feed machine (1).
3. according to claim 1 pair of eddy current direct-furnish air flotation machine is characterized in that: described batch mixing lower house (12) bottom is provided with the quantitative gap by batch mixing.
4. according to claim 1 pair of eddy current direct-furnish air flotation machine is characterized in that: a last week of described air distributor (16) is provided with passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200924536U CN201493173U (en) | 2009-08-07 | 2009-08-07 | Twin-turbofan direct pneumatic flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200924536U CN201493173U (en) | 2009-08-07 | 2009-08-07 | Twin-turbofan direct pneumatic flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493173U true CN201493173U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200924536U Expired - Fee Related CN201493173U (en) | 2009-08-07 | 2009-08-07 | Twin-turbofan direct pneumatic flotation machine |
Country Status (1)
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| CN (1) | CN201493173U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151617A (en) * | 2010-12-28 | 2011-08-17 | 中平能化集团天工机械制造有限公司 | Pneumatic flotation machine with mechanical stirring |
| CN103949354A (en) * | 2014-05-06 | 2014-07-30 | 张立 | Material turning device for flotation machine |
| CN104190550A (en) * | 2014-09-05 | 2014-12-10 | 吉首大学 | Mechanical stirring type mineral flotation machine with rolling brush |
| CN108940607A (en) * | 2018-09-25 | 2018-12-07 | 北矿机电科技有限责任公司 | A kind of flotation device transmission device |
| CN118142408A (en) * | 2024-05-13 | 2024-06-07 | 洛阳昶威机械制造安装有限公司 | Stirring tank, stirring method and application of stirring tank and stirring method in field of mineral flotation |
-
2009
- 2009-08-07 CN CN2009200924536U patent/CN201493173U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151617A (en) * | 2010-12-28 | 2011-08-17 | 中平能化集团天工机械制造有限公司 | Pneumatic flotation machine with mechanical stirring |
| CN103949354A (en) * | 2014-05-06 | 2014-07-30 | 张立 | Material turning device for flotation machine |
| CN104190550A (en) * | 2014-09-05 | 2014-12-10 | 吉首大学 | Mechanical stirring type mineral flotation machine with rolling brush |
| CN104190550B (en) * | 2014-09-05 | 2016-05-25 | 吉首大学 | With the mechanical agitation type mineral flotation machine of round brush |
| CN108940607A (en) * | 2018-09-25 | 2018-12-07 | 北矿机电科技有限责任公司 | A kind of flotation device transmission device |
| CN118142408A (en) * | 2024-05-13 | 2024-06-07 | 洛阳昶威机械制造安装有限公司 | Stirring tank, stirring method and application of stirring tank and stirring method in field of mineral flotation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20130807 |