CN216094264U

CN216094264U - Concentrate flotation device

Info

Publication number: CN216094264U
Application number: CN202122123468.8U
Authority: CN
Inventors: 方雨; 朱恩礼; 施家才; 屈发啟; 杨元云
Original assignee: Yuxi Mining Co ltd
Current assignee: Yuxi Mining Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-22
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a concentrate flotation device, which comprises an outer wall, an inner wall and a foam baffle; the inner wall is an annular hard wall, the outer wall is an annular hard wall and surrounds the outer part of the inner wall, and an annular water collecting tank is formed between the outer wall and the inner wall; a foam baffle is arranged on the inner side of the inner wall, the foam baffle is fixed on the inner wall through a support frame, and an overflow groove is formed between the foam baffle and the inner wall; the problem that the concentrate foam is taken away by the overflow water of the concentrate foam concentration pool to cause metal loss is effectively solved, and the quality of the overflow water is improved.

Description

Concentrate flotation device

Technical Field

The utility model relates to the technical field of mine flotation equipment, in particular to a concentrate flotation device.

Background

The process flow of the concentrating plant is generally divided into the operation flows of ore crushing, ore grinding and grading, flotation and concentration and dehydration, and the flotation process is characterized in that an ore dressing agent is required to be added to float useful minerals to obtain a large amount of foams with ores, the concentration treatment is carried out in a concentration tank, so that the useful concentrates are separated from the foams, the concentrates are settled and enter the dehydration operation, and the purposes of defoaming and recycling overflow water are achieved.

The concentrate foam baffle device is a separation device for separating overflow water and foam, concentrate pulp enters from the center of the concentration pool and diffuses into the pool, the concentrate foam baffle is arranged around the concentration pool, and the pulp foam enters the concentration pool and then effectively plays a role in separating foam overflow to prevent loss of metal minerals. However, after the existing concentration tank is filled with flotation froth concentrate, in order to design an overflow baffle, partial froth is carried away when froth overflow water flows out, so that metal loss is caused, and a large amount of concentrate products contained in the overflow water influence the quality of the overflow water.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concentrate flotation device, which solves the problems that metal loss is easily caused by the existing concentrate flotation, and the quality of overflow water is affected by a large amount of concentrate products contained in the overflow water.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a concentrate flotation device comprises an outer wall, an inner wall and a foam baffle; the inner wall is an annular hard wall, the outer wall is an annular hard wall and surrounds the outer part of the inner wall, and an annular water collecting tank is formed between the outer wall and the inner wall; the foam baffle is arranged on the inner side of the inner wall and fixed on the inner wall through a support frame, and an overflow groove is formed between the foam baffle and the inner wall.

Furthermore, the foam baffle comprises two layers of plates, namely a positioning plate close to one side of the inner wall and a polyethylene high-molecular baffle far away from one side of the inner wall.

Furthermore, the support frame comprises a channel steel, a first support frame and a second support frame; the channel steel is fixedly arranged on the foam baffle, one end of the first support frame is fixedly arranged at the bottom of the channel steel, and the other end of the first support frame is fixedly arranged on the inner side of the inner wall; the second support frame sets up to L shape, and one end is fixed to be set up at the top of channel-section steel, and the other end is detained in the outside of interior wall.

Furthermore, the channel steel is provided with an adjusting hole, and the first support frame and the second support frame are adjustably installed in the adjusting hole.

Furthermore, the bottom of the channel steel is provided with angle steel, and the foam baffle is arranged on the angle steel.

Furthermore, the water collecting tank is inclined, and a water outlet hole is formed in the lowest point of the water collecting tank.

Furthermore, a filter screen is arranged on the water outlet hole.

Furthermore, a drawable overflow water baffle which is larger than 2 blocks is arranged in the water collecting tank, and the overflow water baffle is set as a mesh plate.

Compared with the prior art, the utility model has the beneficial effects that:

this device can effectually solve concentrate foam concentration pond overflow water and take away the concentrate foam and cause the problem of metal loss, improves overflow water quality of water.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

In the drawing, an outer wall (1), an inner wall (2), channel steel (3), a second support frame (4), a foam baffle (5), an overflow trough (6), a water collecting trough (7), a water outlet hole (8), a filter screen (9), a first support frame (10), an overflow water baffle (11), a regulating hole (12) and angle steel (13).

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

the concentrate flotation device mainly comprises an outer wall 1, an inner wall 2 and a foam baffle 5, wherein in the design, the inner wall 2 encloses a concentration tank; the inner wall 2 is set to be an annular hard wall, the outer wall 1 is set to be an annular hard wall and is arranged outside the inner wall 2 in an enclosing mode, and an annular water collecting tank 7 is formed between the outer wall 1 and the inner wall 2; a foam baffle 5 is arranged on the inner side of the inner wall 2, the foam baffle 5 is fixed on the inner wall 2 through a support frame, and an overflow groove 6 is formed between the foam baffle 5 and the inner wall 2. In the device, different forms of flotation concentrate foam and water are utilized to form a two-phase environment with layered boundary, the concentrate foam is blocked by the foam baffle 5, and an overflow water outlet, namely an overflow groove 6, is reserved by utilizing the water mobility, so that the water gushing is separated from the foam layer. The effect of concentrate concentration is achieved. Specifically, in the setting process, the height and the trend of overflow water need to be measured. The concentrate concentration pool enters into a pulp amount, a bottom flow and an overflow amount control balance state, the overflow water amount exceeds an overflow weir, namely the inner wall 2, a large amount of concentrate foam is taken away in the overflow water, and a foam baffle 5 is determined to be higher than the overflow weir, namely the inner wall 2 is not less than 250mm, and is lower than the overflow weir, namely the inner wall 2 is not less than 500 mm. The support frame is in the material selection, for the concentrated ore pulp environment of adaptation, reaches support frame long service life, is difficult for corrosion, damage in the use, adopts phi 50 stainless steel to fix on overflow weir barricade, that is interior wall 2 as the support, adopts the polyethylene polymer material as the baffle, and ordinary 8# channel-section steel is as the mount, and 75 x 10 band iron is fixed to pass through bolted connection with the baffle. So can effectually solve concentrate foam concentration pond overflow water and take away the concentrate foam and cause the problem of metal loss, improve overflow water quality of water.

Example 2:

on the basis of the above embodiment, in this embodiment, in order to facilitate the installation of the foam baffle 5, the baffle structure of the device is to set the foam baffle 5 as two plates, namely, a positioning plate near the inner wall 2 and a polyethylene polymer baffle far from the inner wall 2. When the polyethylene high-molecular baffle is installed, the positioning plate is fixed on the support frame through the flat iron, and then the polyethylene high-molecular baffle is fixed on the positioning plate.

Example 3:

on the basis of the above embodiment, in this embodiment, the support frame of the device includes a channel steel 3, a first support frame 10 and a second support frame 4; the channel steel 3 is fixedly arranged on the foam baffle 5, one end of the first support frame 10 is fixedly arranged at the bottom of the channel steel 3, and the other end of the first support frame 10 is fixedly arranged on the inner side of the inner wall 2; the second support frame 4 sets up to L shape, and one end is fixed to be set up at the top of channel-section steel 3, and the other end is detained in the outside of interior wall 2.

Example 4:

on the basis of the above embodiment, in this embodiment, another relatively more active structure of the device is to provide an adjusting hole 12 on the channel steel 3, and the first support frame 10 and the second support frame 4 are adjustably installed in the adjusting hole 12, so that the height of the foam baffle 5 and the inner wall 2 can be adjusted more as needed and in a specific amount to better perform overflow.

Example 5:

in addition to the above embodiments, in the present embodiment, in order to facilitate the load bearing, the bottom of the channel steel 3 is provided with the angle steel 13, and the foam baffle 5 is arranged on the angle steel 13.

Example 6:

on the basis of the above embodiment, in the present embodiment, in order to facilitate the collection and discharge of the overflow water, the water collection tank 7 is inclined, and the lowest point of the water collection tank 7 is provided with the water outlet hole 8.

Example 7:

in addition to the above embodiments, in this embodiment, in order to prevent the water from accidentally flowing out and carrying the overflow water of the mine, the water outlet hole 8 is provided with the filter screen 9.

Example 8:

on the basis of the above embodiment, in this embodiment, because the inclined water collecting tank 7 is provided, in order to prevent overflow water with ores from flowing out, the device is provided with more than 2 drawable overflow water baffles 11 in the water collecting tank 7, the overflow water baffles 11 are mesh plates, so that minerals are blocked in sections and intercepted in sections, and thus the final water quality does not carry minerals, and the minerals can be collected and recycled again.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A concentrate flotation device is characterized in that: comprises an outer wall (1), an inner wall (2) and a foam baffle (5); the inner wall (2) is arranged to be an annular hard wall, the outer wall (1) is arranged to be an annular hard wall and surrounds the outer part of the inner wall (2), and an annular water collecting tank (7) is formed between the outer wall (1) and the inner wall (2); the inner side of the inner wall (2) is provided with a foam baffle (5), the foam baffle (5) is fixed on the inner wall (2) through a support frame, and an overflow groove (6) is formed between the foam baffle (5) and the inner wall (2).

2. A concentrate flotation device according to claim 1, characterized in that: the foam baffle (5) comprises two layers of plates, namely a positioning plate close to one side of the inner wall (2) and a polyethylene high-molecular baffle far away from one side of the inner wall (2).

3. A concentrate flotation device according to claim 1, characterized in that: the support frame comprises a channel steel (3), a first support frame (10) and a second support frame (4); the channel steel (3) is fixedly arranged on the foam baffle (5), one end of the first support frame (10) is fixedly arranged at the bottom of the channel steel (3), and the other end of the first support frame (10) is fixedly arranged on the inner side of the inner wall (2); the second support frame (4) is L-shaped, one end of the second support frame is fixedly arranged at the top of the channel steel (3), and the other end of the second support frame is buckled on the outer side of the inner wall (2).

4. A concentrate flotation device according to claim 3, characterized in that: the channel steel (3) is provided with an adjusting hole (12), and the first support frame (10) and the second support frame (4) are adjustably installed in the adjusting hole (12).

5. A concentrate flotation device according to claim 4, characterized in that: an angle steel (13) is arranged at the bottom of the channel steel (3), and the foam baffle (5) is arranged on the angle steel (13).

6. A concentrate flotation device according to claim 1, characterized in that: the water collecting tank (7) is inclined, and a water outlet hole (8) is formed in the lowest point of the water collecting tank (7).

7. A concentrate flotation device according to claim 6, characterized in that: a filter screen (9) is arranged on the water outlet hole (8).

8. A concentrate flotation device according to claim 6, characterized in that: more than 2 pieces of drawable overflow water baffles (11) are arranged in the water collecting tank (7), and the overflow water baffles (11) are mesh plates.