CN202238331U - Floatation device - Google Patents
Floatation device Download PDFInfo
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- CN202238331U CN202238331U CN201120369429XU CN201120369429U CN202238331U CN 202238331 U CN202238331 U CN 202238331U CN 201120369429X U CN201120369429X U CN 201120369429XU CN 201120369429 U CN201120369429 U CN 201120369429U CN 202238331 U CN202238331 U CN 202238331U
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- cylinder
- flotation
- spray gun
- flotation column
- column
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Abstract
The utility model discloses a floatation device, which comprises a floatation column, a feeding component and more than one air filling spray guns which is arranged in the floatation column. A scavenging channel is formed in a column body of the floatation column, is tubular and positioned in the middle of the column body in the vertical direction; and the lower end of the scavenging channel is an inlet end and the upper end of the scavenging channel is an outlet end. The floatation device has the advantages of simple and compact structure, low cost, stable and reliable work, low operating cost, convenience for maintenance, simple operation, good floatation effect, wide application range and the like.
Description
Technical field
The utility model is mainly concerned with the mineral floating apparatus field, refers in particular to a kind of flotation unit.
Background technology
As the key equipment of mineral floating, flotation column is widely used.But, not enough below the structure of existing flotation column exists:
1, the bubble and the ore pulp of existing flotation column all are " adverse current types ", and promptly ore pulp is toward dirty, and foam is toward come-up.Be arranged in mine tailing that the inflation spray gun of flotation column bottom can make the flotation column bottom by mineralising; But these mineralized froths are toward come-up time; Run into the resistance of dirty ore pulp; Make these mineralized froths come-up probability seldom, these mineralized froths are discharged with mine tailing at last, the rate of recovery of flotation column is affected.
2, the bubble that comes out from the inflation spray gun is inverted cone shape, and arbitrary cross section all can not be full of bubble uniformly in cylinder, causes fully contacting with dirty ore pulp; And because bubble kinetic energy is bigger, be easy to float to the top of flotation column, reduced the contact probability of bubble and ore pulp, influenced the rate of recovery of flotation column greatly.
3, the existing flotation column that maximizes; Often adopt long spray gun and short spray gun to arrange in pairs or groups to make this requirement that all needs uniform distribution bubble in the arbitrary cross section that is used for realizing flotation column; The bubble that promptly comes out from long spray gun makes flotation column central distribution bubble, and the bubble that comes out from short spray gun makes the edge distribution bubble of flotation column.But along with the increase of spray gun length, it is inaccurate that the location has appearred in long spray gun, and foaming effect is undesirable, and difficulty of processing increases, and shortcomings such as standby redundancy disunity to such an extent as to flotation effect is undesirable, have also increased the difficulty of maintain and replace.
The utility model content
The technical problem that the utility model will solve just is: to the technical problem that prior art exists, the utility model provide a kind of simple and compact for structure, with low cost, working stability reliable, at the bottom of the operating cost, easy to maintenance, simple to operate, flotation unit that flotation effect is good.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of flotation unit; Comprise flotation column, feeding assembly and be installed on and inflate spray gun more than one in the flotation column; Be provided with in the cylinder of said flotation column and sweep the gating road; Said scan passage in a tubular form and be positioned at cylinder the middle part, arrange that along vertical direction said lower end of scanning passage is that entrance point, upper end are the port of export.
Further improvement as the utility model:
Said lower end of scanning passage is bell mouth shape.
The said entrance point of scanning passage is higher than at least a portion inflation spray gun, and the said port of export of scanning passage is lower than the port of export of feeding assembly.
Also be provided with an energy dissipating dividing plate in the said cylinder, said energy dissipating dividing plate is the board member that offers several through holes.
Said energy dissipating dividing plate is located at the top of inflation spray gun in the cylinder.
The diameter of cylinder is the gradual change shape along the arranged direction of cylinder in the said flotation column.
The diameter of said from top to bottom cylinder bottom progressively reduces, is inverted cone shape, and the array inflation spray gun in the said flotation column is arranged on the differing heights of cylinder bottom interior wall successively.
Compared with prior art, the advantage of the utility model is following:
1, sets up the special passage of scanning in the flotation column of the utility model.Set up special scanning after the passage, the mineralized froth of flotation column bottom can be carried through the passage cylinder, receives the resistance of dirty ore pulp when avoiding mineralized froth to rise; This is littler than the ore pulp proportion at flotation column edge because scan in the passage proportion of mineralized froth and slurry mixture, makes to scan the interior mineralized froth of passage and the mixture of ore pulp floats easily, so scan the rate of recovery that passage can improve flotation column.
2, be provided with an energy dissipating dividing plate in the flotation column of the utility model; After bubble is through the energy dissipating dividing plate; Suppressed the inflation complementary energy that spray gun produced effectively, also helped the quick dispersion of micro air bubble simultaneously, can make bubble and full and uniform the contacting of dirty ore pulp; Improve the probability of mineral mineralising, improve the rate of recovery of flotation column.
3, the utility model is made as the shape of falling vertebra cylinder with the cylinder bottom, and the inverted cone shape cylinder is provided with one group of inflation spray gun.Like this, all inflation spray guns can adopt the spray gun of same length, because they are installed in same flotation column different-diameter place, just can guarantee to make bubble to be filled in more uniformly in arbitrary cross section of flotation column.Simultaneously; This structure make number of bubbles in the cylinder in same cross section about equally; Guarantee all even spray gun foaming effect of spray gun accurate positioning, distribution of foam; And then improved the rate of recovery of flotation column, and also make this standby redundancy of inflation spray gun of flotation column consistent, reduced the maintenance difficulty of flotation column.
Description of drawings
Fig. 1 is the plan structure sketch map of the utility model;
Fig. 2 is the main TV structure sketch map of the utility model.
Marginal data:
1, flotation column; 101, cylinder; 2, inflation spray gun; 4, scan passage; 5, energy dissipating dividing plate; 6, mine tailing discharging assembly; 7, feeding assembly.
The specific embodiment
Below will combine Figure of description and specific embodiment that the utility model is explained further details.
As depicted in figs. 1 and 2, the flotation unit of the utility model comprises flotation column 1, feeding assembly 7 and the mine tailing discharging assembly 6 that links to each other with flotation column 1 bottom, and feeding assembly 7 is positioned at the top of flotation column 1, arranges that straight down ore pulp is sent into from top to bottom; The a-quadrant is the concentrate district among the figure, and the B zone is the mine tailing district among the figure.The utility model is provided with in the cylinder 101 of flotation column 1 and sweeps gating road 4.This scans passage 4 in a tubular form, and be positioned at cylinder 101 the middle part, arrange that along vertical direction its lower end is that entrance point, upper end are the port of export.Entrance point is a little more than part inflation spray gun 2 in the flotation column 1, and the port of export is a little less than feeding assembly 7.Scanning the diameter of passage 4 can select according to actual needs.Like this, be positioned at the mineralized froth that the inflation spray gun 2 of cylinder 101 bottoms produced and just can upwards carry, receive the resistance of dirty ore pulp when avoiding mineralized froth to rise through scanning passage 4; Simultaneously, because it is littler than the ore pulp proportion at cylinder 101 edges to scan in the passage 4 proportion of mineralized froths and slurry mixture, makes and scan the interior mineralized froth of passage 4 and the mixture of ore pulp floats more easily.In the present embodiment, the lower end (entrance point) of scanning passage 4 is bell mouth shape.
In the present embodiment, in cylinder 101 inflation spray gun 2 above also be provided with an energy dissipating dividing plate 5, energy dissipating dividing plate 5 is for offering the board member of several through holes, these through holes have certain aperture.In the present embodiment, energy dissipating dividing plate 5 is for being sheathed on the annular slab member of scanning passage 4 outsides.Referring to shown in Figure 2,, after these bubbles are through energy dissipating dividing plate 5, utilize stopping of energy dissipating dividing plate 5 can suppress to inflate the complementary energy that spray gun 2 is produced effectively because the bubble that comes out from inflation spray gun 2 is the shape of a back taper generally; Simultaneously, the design of through hole on the plate also helps the quick dispersion of micro air bubble, can make bubble and full and uniform the contacting of dirty ore pulp, improves the probability of mineral mineralising, improves the rate of recovery of flotation column 1.
In the utility model, the diameter of cylinder 101 is the gradual change shape along the arranged direction of cylinder 101 in the flotation column 1.For example, in the present embodiment as shown in Figure 2, the section place, the end of cylinder 101 from top to bottom diameter progressively reduces, is inverted cone shape.Array inflation spray gun 2 then is arranged on the differing heights of cylinder 101 inwalls successively; Because cylinder 101 is inverted cone shape; So all inflation spray guns 2 can adopt the spray gun of same length; Being equivalent to them can be installed in arbitrarily on the optional position of cylinder 101 according to actual needs, does not receive the restriction of structure, and this just can guarantee to make bubble to be filled in more uniformly in arbitrary cross section of flotation column 1.Simultaneously; This structure make number of bubbles in the cylinder 101 in same cross section about equally; Guarantee to inflate the foaming effect of spray gun 2 accurate positionings, all even inflation spray gun 2 of distribution of foam; And then improved the rate of recovery of flotation column 1, and also make inflation spray gun 2 these standby redundancies of flotation column 1 consistent, reduced the maintenance difficulty of flotation column 1.Referring to Fig. 2, the passage 4 of scanning in the utility model just is installed in inverted cone shape structure place, cylinder 101 bottom.
Below only be the preferred implementation of the utility model, the protection domain of the utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to the protection domain of the utility model.Should be pointed out that for those skilled in the art,, should be regarded as the protection domain of the utility model in the some improvement and the retouching that do not break away under the utility model principle prerequisite.
Claims (7)
1. flotation unit; Comprise flotation column (1), feeding assembly (7) and be installed on one group of above inflation spray gun (2) in the flotation column (1); It is characterized in that: be provided with in the cylinder (101) of said flotation column (1) and sweep gating road (4); Said scan passage (4) in a tubular form and be positioned at cylinder (101) the middle part, arrange that along vertical direction said lower end of scanning passage (4) is that entrance point, upper end are the port of export.
2. flotation unit according to claim 1 is characterized in that: said lower end of scanning passage (4) is bell mouth shape.
3. flotation unit according to claim 1 is characterized in that: the said entrance point of scanning passage (4) is higher than at least a portion inflation spray gun (2), and the said port of export of scanning passage (4) is lower than the port of export of feeding assembly (7).
4. according to claim 1 or 2 or 3 described flotation units, it is characterized in that: also be provided with an energy dissipating dividing plate (5) in the said cylinder (101), said energy dissipating dividing plate (5) is for offering the board member of several through holes.
5. flotation unit according to claim 4 is characterized in that: said energy dissipating dividing plate (5) is located at the top of inflation spray gun (2) in the cylinder (101).
6. according to claim 1 or 2 or 3 described flotation units, it is characterized in that: the diameter of said cylinder (101) bottom is the gradual change shape along the arranged direction of cylinder (101).
7. flotation unit according to claim 6; It is characterized in that: the diameter of said from top to bottom cylinder (101) bottom progressively reduces, is inverted cone shape, and the array inflation spray gun (2) in the said flotation column (1) is arranged on the differing heights of cylinder (101) bottom interior wall successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120369429XU CN202238331U (en) | 2011-09-30 | 2011-09-30 | Floatation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120369429XU CN202238331U (en) | 2011-09-30 | 2011-09-30 | Floatation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202238331U true CN202238331U (en) | 2012-05-30 |
Family
ID=46099636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120369429XU Expired - Lifetime CN202238331U (en) | 2011-09-30 | 2011-09-30 | Floatation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202238331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327818A (en) * | 2011-09-30 | 2012-01-25 | 湖南长高矿山机电设备有限公司 | Floatation device |
-
2011
- 2011-09-30 CN CN201120369429XU patent/CN202238331U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327818A (en) * | 2011-09-30 | 2012-01-25 | 湖南长高矿山机电设备有限公司 | Floatation device |
| CN102327818B (en) * | 2011-09-30 | 2013-12-25 | 湖南长高矿山机电设备有限公司 | Floatation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170425 Address after: 410219 Hunan province Changsha Wangcheng City Economic and Technological Development Zone (Venus Road and Moon Island Road Interchange) Patentee after: Hunan long new energy electric power Co., Ltd. Address before: 410015 Hunan Province, Tianxin District, Furong Road, No. two, No. 198, new Century Towers, room 1507, room Patentee before: Hunan Changgao Mine Electromechanical Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |