CN210787769U - Novel flotation machine - Google Patents
Novel flotation machine Download PDFInfo
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- CN210787769U CN210787769U CN201921637854.5U CN201921637854U CN210787769U CN 210787769 U CN210787769 U CN 210787769U CN 201921637854 U CN201921637854 U CN 201921637854U CN 210787769 U CN210787769 U CN 210787769U
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- flotation
- flotation tank
- tank
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Abstract
The utility model relates to a novel flotation machine, which comprises a controller, an air pump, an air conduit, a foam scraping mechanism and a flotation tank, wherein the top of the flotation tank is provided with a motor electrically connected with the controller, the rotating shaft of the motor penetrates through the top of the flotation tank and extends into the flotation tank, the end part of the rotating shaft positioned in the flotation tank is connected with an impeller in a shaft way, the foam scraping mechanism is positioned on the flotation tank so as to hang foam in the flotation tank out of the foam scraping mechanism outside the flotation tank, one end of the air conduit is communicated with the air pump, the other end of the air conduit extends into the flotation tank, the flotation machine also comprises a bracket, a water inlet pipe, a medicine inlet pipe and a pressure detection device, the bracket is positioned at two sides of the outer side wall of the flotation tank, flanges are respectively arranged on the outer side walls at two sides of the flotation tank, the flanges are erected on the bracket so as to suspend the flotation tank, the pressure detection device is, the water inlet pipe and the medicine inlet pipe are respectively connected with an opening valve in series, and the opening valve and the pressure detection device are respectively electrically connected with the controller.
Description
Technical Field
The utility model relates to a mineral field of selecting separately especially relates to a novel flotation device.
Background
The existing flotation machine (the abbreviation of flotation concentrator) pours into the raw ore and by the regulator, the collecting agent, the flotation medicament that the foaming agent mixes and forms into in the flotation cell after, can pour into water then stir formation ore pulp into in the flotation cell, stirring in-process raw ore and flotation medicament effect produce the foam, the foam floats to the ore pulp top surface and is scraped the foam chute by the bubble scraping ware of flotation machine in, the water content of this in-process ore pulp can constantly reduce, consequently need toward the interior incessant water injection of flotation cell. However, the continuous water injection mode can cause the rapid loss of the flotation reagent, so that the flotation tank is not easy to foam. In order to solve the problem, the prior art arranges manpower to observe the foaming phenomenon in real time, and supplements a flotation reagent into the tank when the foam is less, but in this way, on one hand, because the equivalent weight of the medicine fed each time by the manpower is not easy to be unified, the phenomenon of too much or too little flotation reagent in the flotation tank often occurs, so that the proportion of the flotation reagent and water is disordered, and the flotation effect is influenced; on the other hand, the labor cost is increased, and the cost burden of enterprises is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an improve prior art's weak point, and provide a hardware architecture of flotation machine, treat that the software personnel are to controller programming back wherein, the flotation machine can automatic adjustment flotation cell water and flotation reagent's equivalent weight at the operation in-process, saves the cost of labor on the one hand, and on the other hand can ensure that the proportion of flotation reagent and water is not imbalance.
Therefore, a novel flotation machine is provided, which comprises a controller, an air pump, an air conduit, a foam scraping mechanism and a flotation tank, wherein the top of the flotation tank is provided with a motor electrically connected with the controller, a rotating shaft of the motor penetrates through the top of the flotation tank and extends into the flotation tank, the end part of the rotating shaft, which is positioned in the flotation tank, is connected with an impeller in a shaft way, the foam scraping mechanism is positioned on the flotation tank so as to hang foam in the flotation tank out of the foam scraping mechanism outside the flotation tank, one end of the air conduit is communicated with the air pump, the other end of the air conduit extends into the flotation tank,
still include support, inlet tube, advance pencil and pressure measurement device, the support is located flotation cell lateral wall both sides, is equipped with the flange on the lateral wall of flotation cell both sides respectively, thereby the flange frame makes the flotation cell unsettled on the support, pressure measurement device places between support and flange and is pressed from both sides tightly from top to bottom, the inlet tube with advance the pencil and stretch into respectively to the flotation cell in, the inlet tube with advance to have concatenated the opening valve respectively on the pencil, opening valve and pressure measurement device respectively the controller electricity is connected.
Furthermore, the side walls of the two sides of the flotation tank are respectively provided with an inward convex bent plate.
Further, the bent plate is L-shaped, the long side of the bent plate is fixed on the side wall of the flotation tank, and the short side of the bent plate faces the impeller.
Further, the air duct extends into a space below the bent plate.
Further, still include mechanical valve and tailing discharging pipe, the bottom of flotation cell is for leaking hopper-shaped, and the bottom center of funnel is through mechanical valve communicates to the setting down the tailing discharging pipe.
Further, the top edge of the flotation tank is provided with an opening, one side of the opening is positioned at the top of the flotation tank, the other side of the opening is positioned on the side wall of the flotation tank lower than the top of the flotation tank, so that the opening is inclined, and the froth scraping mechanism is positioned in a space above the opening.
Furthermore, the froth scraping mechanism is provided with a rotating shaft and a cross scraper, the rotating shaft cross frame is arranged in the space above the opening, the cross scraper is connected with the rotating shaft 3 in a shaft mode, and the downward end of the cross scraper extends into the flotation tank.
Further, the pressure detection device is specifically a pressure sensor.
Has the advantages that:
the utility model discloses after software engineer programmed the controller, the controller can obtain the whole weight of flotation cell through pressure measurement device periodicity, subtract the weight when the dead slot with this weight, can obtain the weight of the interior ore pulp of inslot, the change of the interior water content of ore pulp weight direct reflection inslot, therefore, can obtain the corresponding relation table of ore pulp weight and required inflow, required medicine feed through the experiment in advance, in the flotation operation, the controller periodically detects the interior ore pulp weight of inslot, and obtain required inflow and medicine feed based on examining the ore pulp weight table of time measuring, then control the aperture valve opening on inlet tube and the medicine feed pipe respectively, make water and flotation medicament flow into the inslot with control, thereby replenish the water content in the inslot, ensured the proportion of flotation medicament and water simultaneously again not imbalance, avoid reducing the flotation effect, because the system adopts the automatic mode of weight detection and aperture valve control, labor cost can be saved, and production cost control is realized.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
figure 1 shows a schematic structural view of the flotation machine of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The flotation machine according to the embodiment comprises a flotation cell 1, as shown in fig. 1, the flotation cell 1 having an opening 2 at the top edge, one side of the opening 2 being located at the top of the flotation cell 1 and the other side being located on the side wall of the flotation cell 1 below the top thereof, so that the opening 2 is inclined. A rotating shaft 3 is transversely arranged above the opening 2, a cross scraper 4 is coupled on the rotating shaft 3, the downward end of the cross scraper 4 extends into a foam area C of the flotation tank 1, and when the rotating shaft 3 is driven to rotate by a motor not shown in the figure, the cross scraper 4 rotates to scrape the foam in the foam area C out of the flotation tank 1.
Referring to fig. 1, a motor 5 is disposed at the top of the flotation tank 1, a rotating shaft 6 of the motor 5 penetrates through the top of the flotation tank 1 and extends into a stirring area a of the flotation tank 1, an impeller 7 is coupled to an end of the rotating shaft 6 located in the stirring area a, the motor 5 is electrically connected to a controller not shown in the figure, and the controller controls the motor 5 to operate, so that when the motor 5 drives the impeller 7 to rotate via the rotating shaft 6, raw ore, flotation reagents and water in the flotation tank 1 are stirred (hereinafter, liquid formed by mixing the raw ore, the flotation reagents and the water is referred to as ore pulp).
The lateral wall of flotation cell 1 both sides is equipped with bent plate 8 respectively, and bent plate 8 becomes the L type, and its long limit is fixed on the lateral wall of flotation cell 1, and its minor face is towards impeller 7, and when impeller 7 was rotatory, the ore pulp was stirred and is got rid of to the lateral wall of flotation cell 1 both sides, is stopped the back by the long limit of bent plate 8, leads back impeller 7 department through the minor face of bent plate 8, realizes stirring repeatedly, ensures that the raw ore fully acts with the flotation reagent.
Referring to fig. 1, an air conduit 9 is disposed on the flotation tank 1, one end of the air conduit 9 is communicated to an air pump not shown in the figure, and the other end of the air conduit 9 passes through the top of the flotation tank 1 and extends into the stirring area a, so as to inflate the ore pulp, and the ore pulp foams in the stirring process to generate foam attached with the concentrate.
In the stirring process, foam and partial ore pulp upwards overflow to a silent area B of the flotation tank 1 through an opening between the two bent plates 8, large-sized raw ore is re-sunk into the stirring area A for stirring through the precipitation area B, the foam continuously overflows and finally floats on the top surface of the ore pulp, is positioned in a foam area C of the flotation tank 1 and is scraped out of the flotation tank 1 by the scraper 4.
The bottom of the flotation tank 1 is funnel-shaped, the center of the bottom of the funnel is communicated to a downward tailing discharge pipe 10 through a conventional mechanical valve 9, and the mechanical valve 9 is opened, so that the tailings after flotation can be discharged to the outside along the funnel and the tailing discharge pipe 10.
In order to suspend the funnel, the flotation machine is provided with a support 11, the support 11 is positioned on two sides of the outer side wall of the flotation tank 1, flanges 12 are respectively arranged on the outer side walls of two sides of the flotation tank 1, the flanges 12 are erected on the support 11 so as to realize the suspended arrangement of the flotation tank 1 and a tailing discharge pipe 10 thereof, when the tailing is required to be discharged, a barrel body can be taken out and placed in the space below the tailing discharge pipe 10, and a mechanical valve 9 is opened so that the tailing can be naturally discharged into the barrel body under the action of gravity.
In order to realize automatic adjustment of equivalent weight of water and flotation reagent in the flotation tank 1, a pressure sensor 13 is arranged between a bracket 11 and a flange 12, the pressure sensor 13 is clamped by the bracket 11 and the flange 12 up and down, the top and the side wall of the flotation tank 1 are respectively provided with a water inlet pipe 14 and a medicine inlet pipe 15 which extend into the tank, the water inlet pipe 14 and the medicine inlet pipe 15 are respectively connected with an opening valve 16 and 17 in series, the opening valve 16 and 17 and the pressure sensor 13 are respectively and electrically connected with a controller which is not shown in the figure, in the flotation operation process, the controller periodically obtains the whole weight of the flotation tank 1 through the pressure sensor 13, subtracts the weight when the tank is empty to obtain the weight of ore pulp in the tank, the weight of the ore pulp directly reflects the change of water content in the tank, thereby, a corresponding relation table of the weight of the ore pulp, the required water inlet amount and the required medicine amount can be obtained through experiments in advance, in the flotation, the controller periodically detects the weight of the ore pulp in the tank, looks up the table based on the detected weight of the ore pulp to obtain the required water inflow and the required medicine feeding amount, and then respectively controls the opening degree of the opening degree valves 16 and 17 to ensure that water and a flotation reagent respectively flow into the tank through the water inlet pipe 14 and the medicine feeding pipe 15 in a controlled manner, so that the water content in the tank is supplemented, meanwhile, the proportion of the flotation reagent to the water is not disordered, and the reduction of the flotation effect is avoided. Because the system adopts the automatic mode of weight detection and aperture valve control, can save the cost of labor, realize manufacturing cost control.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (8)
1. The utility model provides a novel flotation machine, includes controller, air pump, air conduit, scrapes bubble mechanism and flotation cell, the top in flotation cell be provided with the motor that the controller electricity is connected, the pivot of motor run through the flotation cell top and stretch into to the flotation cell in, the tip coupling that the pivot is located the flotation cell has the impeller, thereby scrape bubble mechanism and be located the flotation cell and hang out the outer bubble mechanism of scraping of flotation cell with the flotation cell internal foam, the one end intercommunication of air conduit is to the air pump, and its characterized in that is stretched into to the flotation cell to the other end:
still include support, inlet tube, advance pencil and pressure measurement device, the support is located flotation cell lateral wall both sides, is equipped with the flange on the lateral wall of flotation cell both sides respectively, thereby the flange frame makes the flotation cell unsettled on the support, pressure measurement device places between support and flange and is pressed from both sides tightly from top to bottom, the inlet tube with advance the pencil and stretch into respectively to the flotation cell in, the inlet tube with advance to have concatenated the opening valve respectively on the pencil, opening valve and pressure measurement device respectively the controller electricity is connected.
2. A new flotation machine according to claim 1, characterized in that: the side walls of the two sides of the flotation tank are respectively provided with an inward convex bent plate.
3. A new flotation machine according to claim 2, characterized in that: the bent plate is L-shaped, the long side of the bent plate is fixed on the side wall of the flotation tank, and the short side of the bent plate faces the impeller.
4. A new flotation machine according to claim 3, characterized in that: the air duct extends into a space below the bent plate.
5. A new flotation machine according to claim 1, characterized in that: still include mechanical valve and tailing discharging pipe, the bottom of flotation cell is for leaking hopper-shaped, and the bottom center of funnel is through mechanical valve communicates to the setting down the tailing discharging pipe.
6. A new flotation machine according to claim 1, characterized in that: the top edge of the flotation tank is provided with an opening, one side of the opening is positioned at the top of the flotation tank, the other side of the opening is positioned on the side wall of the flotation tank lower than the top of the flotation tank, so that the opening is inclined, and the froth scraping mechanism is positioned in a space above the opening.
7. A new flotation machine according to claim 6, characterized in that: the froth scraping mechanism is provided with a rotating shaft and a cross scraper, the rotating shaft cross frame is arranged in the space above the opening, the cross scraper is connected with the rotating shaft in a shaft mode, and the downward end of the cross scraper extends into the flotation tank.
8. A new flotation machine according to any one of claims 1 to 7, characterized in that: the pressure detection device is specifically a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637854.5U CN210787769U (en) | 2019-09-29 | 2019-09-29 | Novel flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637854.5U CN210787769U (en) | 2019-09-29 | 2019-09-29 | Novel flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210787769U true CN210787769U (en) | 2020-06-19 |
Family
ID=71238444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921637854.5U Active CN210787769U (en) | 2019-09-29 | 2019-09-29 | Novel flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210787769U (en) |
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2019
- 2019-09-29 CN CN201921637854.5U patent/CN210787769U/en active Active
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