CN203725273U - Flotation machine - Google Patents
Flotation machine Download PDFInfo
- Publication number
- CN203725273U CN203725273U CN201420112534.9U CN201420112534U CN203725273U CN 203725273 U CN203725273 U CN 203725273U CN 201420112534 U CN201420112534 U CN 201420112534U CN 203725273 U CN203725273 U CN 203725273U
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- CN
- China
- Prior art keywords
- flotation
- bucket
- flotation bucket
- barrel
- feed pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a flotation machine and belongs to the technical field of flotation machines. The flotation machine comprises a feed pipe, flotation barrels disposed below the feed pipe, and concentrate scrapers. The flotation machine is characterized in that the flotation barrels include an upper flotation barrel and a lower flotation barrel, the upper flotation barrel is connected with the lower flotation barrel, the feed pipe extends to the bottom of the upper flotation barrel, the bottom of the upper flotation barrel is provided with a plurality of bubble tubes and blow tubes, a rotating shaft is disposed in the lower flotation barrel and connected with an impeller and a drive device, and a suction tube is disposed on the lower flotation barrel. Bubbles are used to select a thin pulp layer at the inner bottom of the upper flotation barrel and are prevented from being pierced by hydrophilic material; the two flotation barrels are used to re-select the pulp, so that selection rate is increased; the problems that the bubbles are easily broken and the selection rate is low are solved.
Description
Technical field
A kind of flotation device, for improving concentrate, particularly a kind of flotation device with two flotation buckets.
Background technology
The normally cylindrical tube of a band aerator (bubble generator) (also square or rectangular column) of the agent structure of flotation device in prior art, in cylindrical shell with mine-feeding equipment, foam overflow or scrape device and foam tank, compressed air input pipe network and bellows chamber etc.When flotation column work, the ore pulp being in harmonious proportion through medicament is fed by the mine-feeding equipment of cylinder middle and upper part; Compressed air, through input pipe network and bellows chamber, then sees through porous media (as cellular plastic short tube) and blasts from cylinder bottom, makes to form a large amount of tiny bubbles in cylinder.Ore particle slowly declines under Action of Gravity Field, and bubble rises floating through the ore pulp flowing downward, and ore particle and bubble, by counter current contacting and collision, are realized the selective mineralising of bubble.(seeing bubble mineralization) mineral laden bubble rise floating to ore deposit liquid level assemble form froth bed, overflow or scrape with scraper plate after froth pulp (being generally concentrate); Mine tailing is by discharging by lifting device at the bottom of post.In cylinder, be called selected district from ore pulp to entrance to capital, although flotation column can improve the grade of froth pulp, because of bubble and ore pulp adverse current, have following defect:
One, bubble is met multilayer ore pulp, owing to there being hydroaropic substance in ore pulp, the bubble of selected concentrate out can be punctured, and causing need to be again selected, improves a selected cost.
Two, only carry out ore concentrate through a cylinder, reduced selected rate.
Summary of the invention
The utility model provides a kind of flotation device for above-mentioned the deficiencies in the prior art part, is undertaken two selectedly by two flotation buckets, has solved the low problem of selected rate of concentrate.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of flotation device, comprise feed pipe, be arranged on flotation bucket under feed pipe, be arranged on the concentrate scraper plate on flotation bucket, it is characterized in that: flotation bucket is divided into flotation bucket and lower flotation bucket, upper flotation bucket is connected with lower flotation bucket, feed pipe extends to flotation bottom of the barrel, is provided with multiple bubbler tubes and gas blow pipe in upper flotation bottom of the barrel, in lower flotation bucket, is provided with rotating shaft, rotating shaft is connected with impeller and transmission device, on lower flotation bucket, is provided with air intake duct.
As preferably, described lower flotation bucket is connected with the sidewall bottom of upper flotation bucket.
As preferably, in described lower flotation bucket, be provided with a detector liquid.
As preferably, described gas blow pipe is not less than the junction of flotation bucket and lower flotation bucket, and gas blow pipe arranges perpendicular to upper flotation bucket bottom surface.
As preferably, described bubbler tube is lower than the junction of upper flotation bucket and lower flotation bucket.
Compared with prior art, the utility model has the advantage of:
One, bubble carries out selectedly to the very thin one deck ore pulp of upper flotation bucket inner bottom part, prevents that bubble from being punctured by hydroaropic substance;
Two, by two flotation buckets, ore pulp is carried out again selectedly, improved selected rate;
Three, by detector liquid, prevented that the ore pulp in time flotation bucket from overflowing, and prevented selected, and the concentrate of not deriving destroys;
Four, bubbler tube arranges lower than the junction of upper flotation bucket and lower flotation bucket, can, in order to make bubble can pass liquid, adsorb required refinement ore body.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure: flotation bucket, 6-bubbler tube, 7-gas blow pipe, 8-rotating shaft, 9-impeller, 10-transmission device, 11-detector liquid, 12-air intake duct under 1-feed pipe, 2-flotation bucket, 3-scraper plate, the upper flotation bucket of 4-, 5-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Consult Fig. 1, a kind of flotation device, comprise feed pipe 1, be arranged on the flotation bucket 2 under feed pipe 1, be arranged on the concentrate scraper plate 3 on flotation bucket 2, flotation bucket 2 is divided into flotation bucket 4 and lower flotation bucket 5, 4 pairs of ore pulps of upper flotation bucket carry out primary cleaning, ore pulp in 5 pairs of upper flotation buckets 4 of lower flotation bucket carries out recleaning, described lower flotation bucket 5 is connected with the sidewall bottom of upper flotation bucket 4, in guarantee, the ore pulp of flotation bucket 4 enters the choosing bucket 5 of floating downward after primary cleaning, feed pipe 1 extends to flotation bucket 4 bottoms, prevent the top of feed pipe at upper flotation bucket 4, the bubble that has adhered to ore concentrate is punctured, be provided with multiple bubbler tubes 6 and gas blow pipe 7 in upper flotation bucket 4 bottoms, bubbler tube 6 directly adsorbs ore concentrate in ore pulp, by the wind-force of gas blow pipe 7, bubble is blown afloat, and be attached on scraper plate 3, in lower flotation bucket 5, be provided with rotating shaft 8, rotating shaft 8 is connected with impeller 9 and transmission device 10, , on lower flotation bucket, be provided with air intake duct 12, rotating shaft 8 is transported by transmission device 10 impeller 9, the air aerogenesis bubble that air intake duct 12 is sucked, bubble rises floating, carry out selected to ore pulp.In described lower flotation bucket 5, be provided with a detector liquid 11, prevent that ore pulp from overflowing, and ore concentrate is produced and destroyed.Described gas blow pipe 7 is not less than the junction of flotation bucket 4 and lower flotation bucket 5, prevents from blowing out hydrophilic ore pulp, and bubble is destroyed, and gas blow pipe 7 arranges perpendicular to upper flotation bucket 4 bottom surfaces, can blow out wind upwards, is convenient to bubble and is attached on scraper plate.Described bubbler tube 6 is the junction with lower flotation bucket 5 lower than upper flotation bucket 4, can make bubble blow out in ore pulp.
Below by reference to the accompanying drawings the ventilation shaft of a kind of flotation device of the present utility model is explained, but protection domain of the present utility model is not limited to this, all changes of having done based on above embodiment or distortion all belong to the claimed scope of the utility model.
Claims (5)
1. a flotation device, comprise feed pipe (1), be arranged on flotation bucket (2) under feed pipe (1), be arranged on the concentrate scraper plate (3) on flotation bucket (2), it is characterized in that: flotation bucket (2) is divided into flotation bucket (4) and lower flotation bucket (5), upper flotation bucket (4) is connected with lower flotation bucket (5), feed pipe (1) extends to flotation bucket (4) bottom, is provided with multiple bubbler tubes (6) and gas blow pipe (7) in upper flotation bucket (4) bottom; In lower flotation bucket (5), be provided with rotating shaft (5), rotating shaft (5) is connected with impeller (9) and transmission device (10), is provided with air intake duct (12) on lower flotation bucket (5).
2. a kind of flotation device according to claim 1, is characterized in that: described lower flotation bucket (5) is connected with the sidewall bottom of upper flotation bucket (4).
3. a kind of flotation device according to claim 1, is characterized in that: in described lower flotation bucket (5), be provided with a detector liquid (11).
4. a kind of flotation device according to claim 1, is characterized in that: described gas blow pipe (7) is not less than the junction of flotation bucket (4) and lower flotation bucket (5), and gas blow pipe (7) arranges perpendicular to upper flotation bucket (4) bottom surface.
5. a kind of flotation device according to claim 1, is characterized in that: described bubbler tube (6) is the junction with lower flotation bucket (5) lower than upper flotation bucket (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420112534.9U CN203725273U (en) | 2014-03-13 | 2014-03-13 | Flotation machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420112534.9U CN203725273U (en) | 2014-03-13 | 2014-03-13 | Flotation machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203725273U true CN203725273U (en) | 2014-07-23 |
Family
ID=51195376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420112534.9U Expired - Fee Related CN203725273U (en) | 2014-03-13 | 2014-03-13 | Flotation machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203725273U (en) |
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2014
- 2014-03-13 CN CN201420112534.9U patent/CN203725273U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170313 |