CN217190209U - Two-phase separation flotation machine - Google Patents
Two-phase separation flotation machine Download PDFInfo
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- CN217190209U CN217190209U CN202220230862.3U CN202220230862U CN217190209U CN 217190209 U CN217190209 U CN 217190209U CN 202220230862 U CN202220230862 U CN 202220230862U CN 217190209 U CN217190209 U CN 217190209U
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- flotation
- ore
- stirring
- flotation cell
- water conservancy
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- 238000005188 flotation Methods 0.000 title claims abstract description 92
- 238000005191 phase separation Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 42
- 238000005192 partition Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000001914 calming effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 12
- 238000011084 recovery Methods 0.000 abstract description 6
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 27
- 239000002245 particle Substances 0.000 description 15
- 230000005501 phase interface Effects 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of flotation device technique and specifically relates to a double-phase separation flotation machine is related to, including flotation cell, collection ore deposit groove, water conservancy diversion spare, agitating unit and foam collecting vat, agitating unit is located the inside of flotation cell, upper portion one side of flotation cell with collection ore deposit groove intercommunication, the top of flotation cell is equipped with the water conservancy diversion spare, the one end of water conservancy diversion spare with the flotation cell is kept away from one side of collection ore deposit groove is connected, the other end of water conservancy diversion spare extends to the top of collection ore deposit groove, it keeps away from to collect the ore deposit groove one side of flotation cell is equipped with the foam collecting vat. The technical scheme of the utility model the flow direction of mineralized bubble in the flotation cell has been injectd, makes mineralized bubble constantly flow to ore collecting tank, and mineralized bubble passes through the ore grain that drops at the in-process of looks interface and can directly be retrieved, avoids the ore grain to participate in the flotation process once more, has improved the ore dressing rate of recovery greatly, has reduced the cyclic load of flotation machine process, has improved the sorting efficiency of flotation machine.
Description
Technical Field
The utility model belongs to the technical field of flotation device technique and specifically relates to a double-phase separation flotation device is related to.
Background
The flotation machine is mechanical equipment for completing a flotation process, ore pulp is added into the flotation machine to form an ore pulp phase, the ore pulp is stirred and inflated, certain ore particles in the ore pulp collide and adhere to air bubbles to form mineralized bubbles, the mineralized bubbles carry the easily adhered ore particles to float to the top of the ore pulp to form a foam phase, the rest part of the mineralized bubbles is reserved in the ore pulp to achieve the purpose of separating minerals, and the foam on the top of the ore pulp flows to a foam collecting tank through an overflow weir to complete the recovery of the minerals.
The existing flotation machine has the advantages that the foam phase is positioned right above the pulp phase, the two phase areas are almost completely overlapped in the vertical direction, however, as a phase interface exists between the foam phase and the pulp phase, the mineralized bubbles carry ore particles to pass through the phase interface, the ore particles are easy to fall off due to the obvious change of environmental conditions, the fallen ore particles fall into the pulp phase under the action of gravity, collide and adhere with the bubbles again, and fall off again when passing through the phase interface, and the process is circulated repeatedly, so that the recovery rate of the ore particles and the operation efficiency of the flotation machine are greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-phase separation flotation device, this flotation device have solved the problem that the mineralize mineralization bubble drops when passing through the phase interface, avoid appearing the circulation process that the ore granule drops repeatedly, adhesion, have improved the ore dressing rate of recovery greatly, have reduced the cyclic load of flotation device process, have promoted the sorting efficiency of flotation device.
The utility model provides a double-phase flotation machine that selects separately, flotation cell, collection ore deposit groove, water conservancy diversion spare, agitating unit and foam collecting vat, agitating unit is located the inside of flotation cell, upper portion one side of flotation cell with collection ore deposit groove intercommunication, the top of flotation cell is equipped with the water conservancy diversion spare, the one end of water conservancy diversion spare with the flotation cell is kept away from one side of collection ore deposit groove is connected, the other end of water conservancy diversion spare extends to the top of collection ore deposit groove, it keeps away from to collect the ore deposit groove one side of flotation cell is equipped with the foam collecting vat.
Furthermore, a steady flow clapboard is horizontally arranged in the flotation tank, the steady flow clapboard divides the flotation tank into a stirring area and a steady flow area, a plurality of circulation holes are formed in the steady flow clapboard, the stirring area is communicated with the steady flow area through the circulation holes, and the steady flow area is positioned above the stirring area.
Furthermore, a flow passage is arranged between the flow stabilizing area and the ore collecting groove.
Further, the cross-sectional area of the ore collecting groove is gradually reduced from top to bottom.
Furthermore, one side of the top of the ore collecting groove, which is far away from the flotation groove, is provided with an overflow weir, and the bottom of the ore collecting groove is provided with an ore discharge port.
Further, the froth collection trough is located below the weir.
Further, agitating unit includes the (mixing) shaft, the one end of (mixing) shaft is located the stirring district, the other end of (mixing) shaft is connected with driving motor, the (mixing) shaft is located the one end in stirring district is equipped with impeller.
Furthermore, a first shaft hole is formed in the flow stabilizing partition plate, a second shaft hole is formed in the flow guide piece, and the stirring shaft penetrates through the first shaft hole and the second shaft hole to be connected with the driving motor.
Further, the flow guide part is a straight plate or an arc-shaped plate.
The utility model has the advantages that:
the technical scheme of the utility model inject the flow direction of mineralized bubble in the flotation cell through water conservancy diversion spare, make mineralized bubble constantly to gathering the internal flow of ore deposit, mineralized bubble when gathering the internal phase interface that passes through of ore deposit, the mineral grain that drops can directly be retrieved to gathering the internal phase of ore deposit, avoids the mineral grain to return and participates in the flotation process once more in the flotation cell, has improved the ore dressing rate of recovery greatly, has reduced the cyclic load of flotation cell process, has improved the sorting efficiency of flotation cell.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flotation machine in an embodiment of the present invention.
Description of reference numerals:
1-a flotation tank, 2-a flow guide piece, 3-an ore collecting tank, 4-an overflow weir, 5-an ore discharge port, 6-a foam collecting tank, 7-a steady flow clapboard, 8-a stirring area, 9-a steady flow area, 10-a circulation hole, 11-a first shaft hole, 12-a second shaft hole, 13-a driving motor, 14-a stirring shaft, 15-a stirring impeller and 16-a circulation channel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
The utility model provides a double-phase separation flotation device, as shown by figure 1, including flotation cell 1, in this embodiment, flotation cell 1 is square cell body, flotation cell 1's inside is equipped with agitating unit, flotation cell 1's top is equipped with water conservancy diversion spare 2, in this embodiment, water conservancy diversion spare 2 is the arc, upper portion one side intercommunication of flotation cell 1 has ore collection groove 3, the top of ore collection groove 3 is equipped with the opening, the cross-sectional area of ore collection groove 3 reduces gradually from top to bottom, the lateral wall of ore collection groove 3 is connected with flotation cell 1's lateral wall, one end and flotation cell 1 of water conservancy diversion spare 2 are kept away from ore collection groove 3 and are connected, the other end extends to the top of ore collection groove 3, do not communicate between the lateral wall that ore collection groove 3 and flotation cell 1 are connected and the water conservancy diversion spare 2 and form and overflow passageway 16, water conservancy diversion spare 2 overflows the junction that is less than passageway 16 with flotation cell 1.
The flotation tank 1 is internally filled with ore pulp with a certain concentration, air is introduced into the flotation tank 1, the stirring device enables the ore pulp in the flotation tank 1 to be suspended through rotary stirring, the air introduced into the flotation tank 1 is cut into fine bubbles to be dispersed in the flotation tank 1, ore particles in the ore pulp collide with the bubbles and are adhered to form mineralized bubbles, the mineralized bubbles carry the ore particles to float upwards under the action of buoyancy, the flow guide piece 2 plays a flow guide role in the flowing direction of the mineralized bubbles in the flotation tank 1 in the upwards floating process, the mineralized bubbles are enabled to deviate from the direction right above the flotation tank 1 to enter the ore collecting tank 3, a large amount of upwards floating mineralized bubbles form a foam phase above the ore collecting tank 3 and form a phase interface with the ore particles falling from the ore collecting tank 3, and when the mineralized bubbles pass through the phase interface in the ore collecting tank 3, the falling ore particles fall into the ore collecting tank 3 and are directly recovered, avoid returning to and participating in the flotation process again in the flotation cell 1, the cyclic load of flotation process has been reduced, the rate of recovery of ore particles is improved, the requirement to the fineness of the last flow ore grinding has also been reduced simultaneously, the system energy consumption has been saved, in addition, the improvement of flotation efficiency has reduced the flotation time, make the flotation machine of small dimension can handle more ore, or the required equipment specification of same ore handling capacity is still less, thereby reduce equipment and capital construction cost, in another embodiment, flotation cell 1 can be cylindrical cell body, ore collecting tank 3 distributes in the periphery of flotation cell 1, water conservancy diversion spare 2 is the inverted cone structure, be located the inside of flotation cell 1.
The bottom of collection ore groove 3 is equipped with ore discharge mouth 5, and the one side of keeping away from flotation cell 1 on the 3 tops of collection ore groove is equipped with overflow weir 4, adopts the hypotenuse to represent overflow weir 4 in the picture, and two dotted lines at hypotenuse both ends represent the height of overflow weir 4, and the one side that flotation cell 1 was kept away from in collection ore groove 3 is equipped with foam collecting vat 6, and foam collecting vat 6 is located the below of overflow weir 4. The ore particles that drop in the ore collecting groove 3 are concentrated at the ore discharge port 5 at the bottom of the ore collecting groove 3 under the action of the cone plate of the ore collecting groove 3, the ore particles that successfully pass through a phase interface enter the foam collecting groove 6 along with mineralized bubbles through the overflow weir 4 under the pushing of the flow guide piece 2, and the foam collecting groove 6 and the ore particles in the ore collecting groove 3 can be merged to enter the next flow and can be respectively processed according to the mineralization.
The inside of flotation cell 1 is equipped with the stationary flow baffle 3 that the level was placed, and stationary flow baffle 3 divides flotation cell 1 into stirring district 8 and stationary flow district 9, and stationary flow district 9 is located the top in stirring district 8, is equipped with a plurality of opening 10 on the stationary flow baffle 3, and through opening 10 intercommunication, be equipped with between stationary flow district 9 and the stirring district 8 and overflow passageway 16 between stationary flow district 9 and the ore collecting tank 3. The flotation tank 1 is divided into a stirring area 8 and a steady flow area 9 through the steady flow partition plate 3, so that ore particles collide and adhere with bubbles in the stirring area 8 to form mineralized bubbles, the mineralized bubbles pass through the steady flow partition plate 3 through the circulation holes 10 and float to the steady flow area 9, the steady flow partition plate 3 can enable the mineralized bubbles to pass through, turbulence disturbance of ore pulp can be limited, the mineralized bubbles and the ore pulp are prevented from being mixed in the stirring process, and the influence of the stirring effect on the mineralized bubbles is reduced.
The stirring device comprises a stirring shaft 14, one end of the stirring shaft 14 is positioned in the stirring area 8, one end of the stirring shaft 14, which is positioned in the stirring area 8, is provided with a stirring impeller 15, the steady flow partition plate 7 is provided with a first shaft hole 11, the flow guide piece 2 is provided with a second shaft hole 12, and the other end of the stirring shaft 14 penetrates through the first shaft hole 11 and the second shaft hole 12 to be connected with a driving motor 13. The driving motor 12 drives the stirring shaft 14 to rotate, and further drives the stirring impeller 15 to rotate, so that ore pulp in the stirring area 8 is stirred in a rotating mode, air in the flotation tank 1 is cut into fine bubbles, the ore pulp in the stirring area 8 is collided and adhered with the bubbles, and mineralized bubbles are formed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a two-phase separation flotation machine, its characterized in that, includes flotation cell, collection ore deposit groove, water conservancy diversion spare, agitating unit and foam collecting vat, agitating unit is located the inside of flotation cell, upper portion one side of flotation cell with collection ore deposit groove intercommunication, the top of flotation cell is equipped with the water conservancy diversion spare, the one end of water conservancy diversion spare with the flotation cell is kept away from one side of collection ore deposit groove is connected, the other end of water conservancy diversion spare extends to the top of collection ore deposit groove, collection ore deposit groove is kept away from one side of flotation cell is equipped with the foam collecting vat.
2. The two-phase separation flotation machine according to claim 1, wherein a flow stabilizing partition plate is horizontally arranged inside the flotation tank, the flow stabilizing partition plate divides the flotation tank into a stirring area and a flow stabilizing area, a plurality of flow holes are arranged on the flow stabilizing partition plate, the stirring area is communicated with the flow stabilizing area through the flow holes, and the flow stabilizing area is positioned above the stirring area.
3. The two-phase selective flotation machine according to claim 2, wherein an overflow channel is provided between the calming zone and the trough.
4. The two-phase selective flotation machine according to claim 1, wherein the cross-sectional area of the trough decreases from top to bottom.
5. The two-phase separation flotation machine according to claim 4, wherein the side of the top of the ore collecting tank, which is far away from the flotation tank, is provided with an overflow weir, and the bottom of the ore collecting tank is provided with an ore discharge port.
6. The two-phase classifying flotation machine according to claim 5, wherein the froth collection tank is located below the weir.
7. The two-phase separation flotation machine according to claim 2, wherein the stirring device comprises a stirring shaft, one end of the stirring shaft is located in the stirring area, the other end of the stirring shaft is connected with a driving motor, and one end of the stirring shaft located in the stirring area is provided with a stirring impeller.
8. The two-phase separation flotation machine according to claim 7, wherein the flow stabilizing partition plate is provided with a first shaft hole, the flow guide member is provided with a second shaft hole, and the stirring shaft penetrates through the first shaft hole and the second shaft hole and is connected with the driving motor.
9. The two-phase selective flotation machine of claim 1, wherein the flow guide is a straight plate or an arcuate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230862.3U CN217190209U (en) | 2022-01-27 | 2022-01-27 | Two-phase separation flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230862.3U CN217190209U (en) | 2022-01-27 | 2022-01-27 | Two-phase separation flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217190209U true CN217190209U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220230862.3U Active CN217190209U (en) | 2022-01-27 | 2022-01-27 | Two-phase separation flotation machine |
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| Country | Link |
|---|---|
| CN (1) | CN217190209U (en) |
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- 2022-01-27 CN CN202220230862.3U patent/CN217190209U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: Room 1412, Shipping Center Building, Bohai New Area, Cangzhou City, Hebei Province, 061000 Patentee after: Beikuang Electromechanical (Cangzhou) Co.,Ltd. Address before: 100160 No.23, District 18, 188 South 4th Ring Road West, Fengtai District, Beijing Patentee before: BGRIMM MACHINERY & AUTOMATION TECHNOLOGY Co.,Ltd. |