CN217699597U

CN217699597U - Adjustable overflow type flotation cell

Info

Publication number: CN217699597U
Application number: CN202221297095.4U
Authority: CN
Inventors: 赵俊杰; 陈光鹏; 黄伟超; 张英
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-01
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an adjustable overflow type flotation cell, include: the device comprises a stirring tank, an adjusting plate, an overflow tank, an adjusting part and a circulating part; the adjusting plates are arranged on the inner side of the stirring tank and are in sliding contact with the inner side wall of the stirring tank; the overflow grooves are arranged on the outer side of the stirring tank and are fixedly connected with the adjusting plates; the adjusting part is in transmission connection with the overflow groove; the circulating part is arranged on one side of the stirring tank and is communicated with the stirring tank. In the utility model, the height of the adjusting plate is adjustable, so that when minerals are floated, the utility model can make the foam completely overflow into the overflow groove; the utility model is made of transparent material, can observe the ore pulp-foam layer interface from the outside and make the top of the adjusting plate level with the ore pulp-foam layer interface, and is suitable for the flotation of different types of minerals.

Description

Adjustable overflow type flotation cell

Technical Field

The utility model relates to a mineral selects other equipment technical field, especially relates to an adjustable overflow type flotation cell.

Background

Along with the rapid development of the mining industry, the requirement on mineral separation is higher and higher, and the strategic policy of developing green mines is promoted in China at present, so that the requirement on the grade of concentrate is higher and higher. Flotation is the most widely used beneficiation method with the best effect in the separation of fine and extremely fine materials. The flotation method has wide application range, and most of ores can be treated by the flotation method. Wherein more than 90% of non-ferrous metal (copper, lead, zinc, etc.) ores are sorted by flotation. The flotation method has high separation efficiency, can effectively separate ores with low grade into high-grade concentrate, and can often obtain good separation effect when the flotation method is adopted to treat the ores with embedded fine grains and complex components.

However, the flotation height of the existing flotation cell cannot be adjusted, so that the foam cannot completely overflow into the overflow trough, the foam cannot completely overflow, the flotation effect is affected, and meanwhile, the interface height of the ore pulp-foam layer of different mineral types is different, so that the existing flotation cell cannot be suitable for the flotation of different mineral types.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable overflow type flotation cell to solve the problem that above-mentioned prior art exists.

In order to achieve the above purpose, the utility model provides a following scheme: the utility model provides an adjustable overflow type flotation cell, include:

a stirring tank;

the adjusting plates are arranged on the inner side of the stirring tank and are in sliding contact with the inner side wall of the stirring tank;

a plurality of overflow grooves are arranged on the outer side of the stirring groove, and the overflow grooves are fixedly connected with the adjusting plate;

the adjusting part is in transmission connection with the overflow groove;

and the circulating part is arranged on one side of the stirring tank and is communicated with the stirring tank.

Preferably, the relative both sides wall of stirred tank has seted up the recess, regulating plate sliding connection be in the recess, the both ends of regulating plate respectively with on the stirred tank with the both sides wall sliding contact that the recess is adjacent.

Preferably, the overflow grooves are arranged on two opposite sides of the stirring tank, the side walls of the overflow grooves close to the stirring tank are fixedly connected with the adjusting plate through short rods, the two overflow grooves are communicated through a collecting tank, the groove depth of the overflow grooves is gradually increased along the flowing direction of the foam, and the bottom end of the collecting tank is provided with a collecting port.

Preferably, circulation portion includes the recycle bin, the recycle bin rigid coupling is in one side of stirred tank, the recycle bin is located the collecting vat with between the stirred tank, the recycle bin with the stirred tank intercommunication, the recycle bin with the adjacent both sides wall of stirred tank and with equal rigid coupling has the baffle on the relative lateral wall of stirred tank, the baffle is located the top of recycle bin, adjacent two the rigid coupling between the baffle.

Preferably, the adjusting part comprises a plurality of adjusting components, the adjusting components are symmetrically arranged on two sides of the stirring tank, each adjusting component comprises a first connecting rod rotatably connected to the side wall of the stirring tank, one end, far away from the stirring tank, of the first connecting rod is rotatably connected with a second connecting rod through a first connecting shaft, one end, far away from the first connecting shaft, of the second connecting rod is rotatably connected with a second connecting shaft, one end, far away from the stirring tank, of the second connecting shaft is fixedly connected with the side wall of the overflow tank, one end, far away from the stirring tank, of the first connecting shaft is fixedly connected with a connecting rod, and a pull rod is fixedly connected to the connecting rod.

Preferably, the top end of the adjusting plate is fixedly connected with an inclined plate, the inclined plate is positioned right above the overflow groove, and the inclined plate inclines towards the bottom end of the stirring groove.

Preferably, a back plate is fixedly connected to the outer side wall, far away from the circulating groove, of the stirring groove, a U-shaped groove is formed in the back plate, the opening of the U-shaped groove faces the bottom end of the stirring groove, and the top end of the back plate is higher than the top end of the stirring groove.

The utility model discloses a following technological effect:

the utility model discloses a preparation material is transparent material, at first will treat that the flotation mineral is put into the stirred tank, to adding clear water and flotation reagent in the stirred tank to filling into gas in the stirred tank, the regulating plate is located the peak this moment, can prevent that the ore pulp from flowing out the stirred tank, then reduce the height of regulating plate through regulating part, make the top and the ore pulp-foam layer interface of regulating plate be located same horizontal plane, foam overflow this moment is to the overflow launder in, and the ore pulp is still stayed in the stirred tank.

The utility model discloses in, the height-adjustable of regulating plate, thereby make the utility model discloses when carrying out the flotation to mineral, can make the foam overflow completely to the overflow launder in, the flotation effect is better, simultaneously, the utility model discloses a transparent material makes, can follow the external observation ore pulp-foam layer interface and make the top and the ore pulp-foam layer interface parallel and level of regulating plate, is applicable to the different kind of mineral of flotation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a front view of an adjustable overflow type flotation cell of the present invention;

FIG. 2 is a top view of an adjustable overflow flotation cell of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural view of embodiment 2;

wherein, 1, a stirring tank; 2. an adjusting plate; 3. an overflow trough; 4. collecting tank; 5. a circulation tank; 6. a baffle plate; 7. a first link; 8. a first connecting shaft; 9. a second link; 10. a second connecting shaft; 11. a connecting rod; 12. a pull rod; 13. a sloping plate; 14. a back plate; 15. a circular tube; 16. a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example 1

The utility model provides an adjustable overflow type flotation cell, include:

a stirring tank 1;

a plurality of adjusting plates 2 are arranged, the adjusting plates 2 are all arranged on the inner side of the stirring tank 1, and the adjusting plates 2 are in sliding contact with the inner side wall of the stirring tank 1;

a plurality of overflow grooves 3 are arranged, the overflow grooves 3 are arranged on the outer side of the stirring tank 1, and the overflow grooves 3 are fixedly connected with the adjusting plate 2;

the adjusting part is in transmission connection with the overflow groove 3;

and a circulating part which is arranged at one side of the stirring tank 1 and is communicated with the stirring tank 1.

When the device is used, minerals to be floated are added into the stirring tank 1, then flotation agents are added into the stirring tank 1, gas is filled into the stirring tank 1, so that foam is generated, and the adjusting plate 2 is located at the highest point, so that ore pulp can be prevented from escaping; then the height of the adjusting plate 2 is adjusted to be lower through the adjusting part, so that the height of the adjusting plate 2 is flush with the interface of the ore pulp-foam layer, the foam overflows into the overflow groove 3, and the ore pulp is reserved in the stirring groove 1. For more convenient observation, the whole device is made of transparent materials.

Further optimize the scheme, seted up the recess on the relative both sides wall of stirred tank 1, regulating plate 2 sliding connection is in the recess, and regulating plate 2's both ends respectively with stirred tank 1 on with the adjacent both sides wall sliding contact of recess. When the adjusting plate 2 is adjusted to the highest point, the top end of the adjusting plate 2 is higher than the top end of the stirring tank 1.

Further optimize the scheme, overflow launder 3 sets up in the relative both sides of stirred tank 1, and overflow launder 3 is close to stirred tank 1's lateral wall and regulating plate 2 and passes through the quarter butt rigid coupling, and overflow launder 3 and regulating plate 2's junction is located regulating plate 2 and overflow launder 3's top, through collecting vat 4 intercommunication between two overflow launder 3, and overflow launder 3's groove depth is crescent along the flow direction of foam, and the collection mouth has been seted up to collecting vat 4 bottom. The groove depth of overflow launder 3 is gradually increased along the flow direction of foam, makes things convenient for the flotation foam to flow into in the collecting vat, and the diapire slope of collecting vat 4 sets up, and reduces towards the direction of collecting the mouth and contracts, makes things convenient for the flotation foam to flow out collecting vat 4.

Further optimize the scheme, circulation portion includes

circulation groove

5, and 5 rigid couplings of circulation groove are in one side of stirred tank 1, and circulation groove 5 is located between collecting vat 4 and the stirred tank 1, and circulation groove 5 and stirred tank 1 intercommunication, equal rigid coupling has baffle 6 on circulation groove 5 and the adjacent both sides wall of stirred tank 1 and the lateral wall relative with stirred tank 1, and baffle 6 is located the top of circulation groove 5, the rigid coupling between two adjacent baffles 6. The outer side wall of the stirring tank 1 is provided with a through hole, and the circulating tank 5 is communicated with the stirring tank 1 through the through hole. When gas is filled into the stirring tank 1, the pulp slurry surface in the stirring tank 1 rises, the slurry surface of the pulp enters the circulating tank 5 after being higher than the side wall of the stirring tank 1 and then flows back to the stirring tank 1 through the through hole, and the baffle 6 can prevent the flotation foam from overflowing on the top surface of the circulating tank 5.

Further optimize the scheme, the regulation portion includes a plurality of adjusting part, the setting in the both sides of stirred tank 1 of a plurality of adjusting part symmetries, adjusting part is including rotating first connecting rod 7 of connection on 1 lateral wall of stirred tank, the one end that stirred tank 1 was kept away from to first connecting rod 7 rotates through first connecting axle 8 and is connected with second connecting rod 9, the one end that first connecting axle 8 was kept away from to second connecting rod 9 rotates and is connected with second connecting axle 10, the one end that stirred tank 1 was kept away from to second connecting axle 10 and the lateral wall rigid coupling of overflow launder 3, the one end rigid coupling that stirred tank 1 was kept away from to first connecting axle 8 has connecting rod 11, the rigid coupling has pull rod 12 on connecting rod 11. The number of adjustment assemblies is preferably four. The pull rod 12 is pulled to drive the connecting rod 11 to move, the connecting rod 11 drives the first connecting shaft 8 to move, so that the angle between the first connecting rod 7 and the second connecting rod 9 is changed, and further the heights of the adjusting plate 2 and the overflow groove 3 are changed.

According to a further optimized scheme, the top end of the adjusting plate 2 is fixedly connected with an inclined plate 13, the inclined plate 13 is positioned right above the overflow groove 3, and the inclined plate 13 inclines towards the bottom end of the stirring groove 1. The overflowing flotation foam flows into the overflow groove 3 along the inclined plate 13, so that the flotation foam is prevented from flowing down along the side wall of the stirring groove 1 and affecting the flotation effect.

According to the further optimization scheme, the outer side wall, far away from the circulating groove 5, of the stirring groove 1 is fixedly connected with the back plate 14, the back plate 14 is provided with a U-shaped groove, the opening of the U-shaped groove faces the bottom end of the stirring groove 1, and the top end of the back plate 14 is higher than the top end of the stirring groove 1. A U-shaped groove is formed in the back plate 14, so that the device can be conveniently hung on a flotation machine in a laboratory.

Example 2

The difference with embodiment 1 lies in, is provided with a plurality of pipes 15 on the lateral wall of stirred tank 1 in this embodiment, and a plurality of pipes 15 are vertical to be arranged, and pipe 15 is located between pull rod 12 and stirred tank 1, can dismantle in the pipe 15 and be connected with pin 16, and the bottom and the pin 16 butt of pull rod 12. When the conditioning plate 2 is adjusted to the pulp-foam layer interface by means of the tie rod 12, a pin 16 is inserted into the round tube 15, the tie rod 12 abutting on the top end of the pin for supporting the tie rod 12.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. An adjustable overflow type flotation cell comprising:

a stirring tank (1);

the stirring device comprises a plurality of adjusting plates (2), wherein the adjusting plates (2) are arranged on the inner side of the stirring tank (1), and the adjusting plates (2) are in sliding contact with the inner side wall of the stirring tank (1);

a plurality of overflow chutes (3), wherein the overflow chutes (3) are arranged on the outer side of the stirring tank (1), and the overflow chutes (3) are fixedly connected with the adjusting plates (2);

the adjusting part is in transmission connection with the overflow groove (3);

and the circulating part is arranged on one side of the stirring tank (1) and is communicated with the stirring tank (1).

2. An adjustable overflow type flotation cell according to claim 1, wherein: the wall of stirred tank (1) relative both sides is seted up flutedly, regulating plate (2) sliding connection be in the recess, the both ends of regulating plate (2) respectively with on stirred tank (1) with the both sides wall sliding contact that the recess is adjacent.

3. An adjustable overflow flotation cell according to claim 1, wherein: the overflow grooves (3) are arranged on two opposite sides of the stirring groove (1), the side wall of each overflow groove (3) close to the stirring groove (1) is fixedly connected with the adjusting plate (2) through a short rod, the two overflow grooves (3) are communicated through the collecting groove (4), the groove depth of each overflow groove (3) is gradually increased along the flowing direction of foam, and the bottom end of each collecting groove (4) is provided with a collecting port.

4. An adjustable overflow type flotation cell according to claim 3, wherein: circulation portion includes circulation groove (5), circulation groove (5) rigid coupling is in one side of stirred tank (1), circulation groove (5) are located collecting vat (4) with between stirred tank (1), circulation groove (5) with stirred tank (1) intercommunication, circulation groove (5) with the both sides wall that stirred tank (1) are adjacent and with equal rigid coupling has baffle (6) on the relative lateral wall of stirred tank (1), baffle (6) are located the top of circulation groove (5), adjacent two the rigid coupling between baffle (6).

5. An adjustable overflow type flotation cell according to claim 1, wherein: the adjusting portion comprises a plurality of adjusting components, the adjusting components are symmetrically arranged on two sides of the stirring tank (1), the adjusting components comprise first connecting rods (7) which are rotatably connected to the side walls of the stirring tank (1), one ends, far away from the stirring tank (1), of the first connecting rods (7) are rotatably connected with second connecting rods (9) through first connecting shafts (8), one ends, far away from the first connecting shafts (8), of the second connecting rods (9) are rotatably connected with second connecting shafts (10), one ends, far away from the stirring tank (1), of the second connecting shafts (10) are fixedly connected with the side walls of the overflow tank (3), one ends, far away from the stirring tank (1), of the first connecting shafts (8) are fixedly connected with connecting rods (11), and pull rods (12) are fixedly connected to the connecting rods (11).

6. An adjustable overflow type flotation cell according to claim 1, wherein: the top end of the adjusting plate (2) is fixedly connected with an inclined plate (13), the inclined plate (13) is positioned right above the overflow groove (3), and the inclined plate (13) inclines towards the bottom end of the stirring groove (1).

7. An adjustable overflow flotation cell according to claim 4, wherein: the stirring tank (1) is far away from a back plate (14) is fixedly connected to the outer side wall of the circulating tank (5), a U-shaped groove is formed in the back plate (14), the opening of the U-shaped groove faces to the bottom end of the stirring tank (1), and the top end of the back plate (14) is higher than the top end of the stirring tank (1).