Ore feeding device capable of reducing ore pulp fluctuation

Abstract

The utility model discloses an ore feeding device capable of reducing ore pulp fluctuation, which comprises an ore feeding box, a first area, a second area and a third area are arranged in the ore feeding box, an ore inlet area is formed between the first area and the ore feeding box, a buffer area is formed between the second area and the third area, and an ore discharge area is formed between the third area and the ore feeding box. An ore discharging outlet is formed in the position, where the ore discharging area is located, of the ore feeding box, partition plates are detachably installed in the ore feeding box and divide the ore feeding box into three ore pulp flowing areas, partition plates are installed in the ore feeding box in a welded mode, and the ore feeding box is divided into the three ore pulp flowing areas through the partition plates. The ore feeding mode for reducing the ore pulp fluctuation can effectively reduce the influence of the ore pulp fluctuation on the grading operation, and further stabilizes the concentrate quality index.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic separation operation or flotation operation, and particularly relates to an ore feeding device capable of reducing ore pulp fluctuation. Background Art

[0002] The mineral processing operation process is a process of continuous transportation and continuous selection of slurry. The slurry transportation is mainly carried out by pressure conveying with slurry pumps. When entering the next operation, it is easy to cause slurry fluctuations. The mineral processing operation department currently uses about 15 large and small feed boxes. The stable feeding of slurry into the selection equipment is an important condition to ensure the stability of the operation process. Frequent fluctuations will eventually affect the quality indicators of the concentrate.

[0003] In view of the above factors, a feeding device that reduces slurry fluctuation is specially designed. The feeding method that reduces slurry fluctuation can effectively reduce the impact of slurry fluctuation on the separation operation, thereby stabilizing the concentrate quality indicators. Utility Model Content

[0004] The purpose of the present utility model is to provide an ore feeding device that reduces slurry fluctuations, so as to solve the problems raised in the above background technology.

[0005] The purpose of the utility model is achieved through the following technical solutions: a feeding device for reducing slurry fluctuations, comprising a feeding box, wherein a first area, a second area, and a third area are arranged in the feeding box, a feeding area is formed between the first area and the feeding box, a buffer area is formed between the second area and the third area, and a discharge area is formed between the third area and the feeding box;

[0006] The ore discharge outlet is provided at the ore feeding box position where the ore discharge area is located.

[0007] Furthermore, a partition plate is detachably installed in the feed box, and the feed box is divided into three slurry flow areas by the partition plate.

[0008] Furthermore, a partition plate is installed in the feed box by welding, and the feed box is divided into three slurry flow areas by the partition plate.

[0009] Furthermore, the partition plate is divided into a first partition plate and a second partition plate, and the first partition plate and the second partition plate are arranged alternately;

[0010] The first partition plate is located 0.4 m from the top to the bottom close to the ore inlet of the ore box;

[0011] The second partition plate is located 0.4 m from the bottom to the top close to the discharge outlet of the feed box.

[0012] Furthermore, a diverter plate is provided on the first partition plate by welding, and a plurality of the diverter plates are provided and distributed in a fan shape along the longitudinal direction of the first partition plate.

[0013] Furthermore, a parallel baffle is welded above the diverter plate, and a flow channel cooperating with the ore feed inlet is welded on the parallel baffle.

[0014] Furthermore, a buffer plate is provided at a third area position in the ore feeding box, and a buffer space is left between the buffer plate and the ore feeding box.

[0015] Furthermore, the buffer plate is provided with a plurality of through holes, and the through holes are circular, rectangular or triangular in shape.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The utility model divides the feed box into three areas: an incoming ore area, a buffer area, and a discharge area. The feeding method that reduces slurry fluctuation can effectively reduce the impact of slurry fluctuation on the separation operation, thereby stabilizing the concentrate quality indicators.

[0018] The improved utility model can well reduce the influence of slurry fluctuation on separation operation, and provide favorable conditions for subsequent operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the ore feeding box of the utility model;

[0020] Figure 2 This is a schematic diagram of a separator plate in the ore feeding box of the utility model;

[0021] Figure 3 This is a schematic diagram of a buffer plate in the ore feeding box of the utility model;

[0022] Figure 4 This is a schematic plan view of the buffer plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the diverter plate of the utility model. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] like Figure 1-5As shown, a feeding device for reducing slurry fluctuations includes a feeding box 1, wherein a first area 1-1, a second area 1-2, and a third area 1-3 are provided in the feeding box 1. A feeding area is formed between the first area 1-1 and the feeding box 1, a buffer area is formed between the second area 1-2 and the third area 1-3, and a discharge area is formed between the third area 1-3 and the feeding box 1.

[0026] A discharge outlet 2 is provided at the ore feeding box 1 where the ore discharge area is located.

[0027] In order to effectively reduce the impact of slurry fluctuations on the sorting operation during use, a partition plate 3 is detachably installed in the feed box 1, and the feed box 1 is divided into three slurry flow areas by the partition plate 3; the feed box 1 is welded to the partition plate 3, and the feed box 1 is divided into three slurry flow areas by the partition plate 3.

[0028] In order to facilitate the use, the first partition plate 3-1 and the second partition plate 3-2 form a buffer area, and the partition plate 3 is divided into the first partition plate 3-1 and the second partition plate 3-2, and the first partition plate 3-1 and the second partition plate 3-2 are staggered.

[0029] The first partition plate 3-1 is located 0.4 m from the top to the bottom close to the ore inlet of the ore box 1;

[0030] The second partition plate 3 - 2 is located 0.4 m from the bottom to the top close to the discharge outlet of the feed box 1 .

[0031] In order to facilitate the slurry backflow as much as possible in use, the first partition plate 3-1 is provided with a diverter plate 4 by welding. The diverter plates 4 are provided in plurality and distributed in a fan shape along the longitudinal direction of the first partition plate 3-1.

[0032] In order to facilitate diversion of the ore pulp at the ore inlet by setting a diverter plate in use, a parallel baffle 5 is welded above the diverter plate 4, and a flow channel that cooperates with the ore inlet is welded on the parallel baffle 5.

[0033] The height of the diverter plate 4 is close to the inner wall of the ore feeding box 1 , and the parallel baffle 5 is welded to the inner wall of the ore feeding box 1 .

[0034] In order to reduce the pressure at the outlet and the high-speed grouting at the discharge outlet during use, a buffer plate 6 is provided in the third area of ​​the feed box 1, with a buffer space left between the buffer plate 6 and the feed box 1. The buffer plate 6 is provided with a plurality of through holes, which are circular, rectangular, or triangular in shape.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0036] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A feeding device for reducing slurry fluctuations, comprising a feeding box (1), characterized in that: A first area (1-1), a second area (1-2), and a third area (1-3) are provided in the ore feeding box (1); an ore feeding area is formed between the first area (1-1) and the ore feeding box (1); a buffer area is formed between the second area (1-2) and the third area (1-3); and an ore discharging area is formed between the third area (1-3) and the ore feeding box (1); The ore discharge area is located at the ore feeding box (1) where an ore discharge outlet (2) is provided.

2. The ore feeding device for reducing slurry fluctuation according to claim 1, characterized in that: A partition plate (3) is detachably installed in the feed box (1), and the feed box (1) is divided into three slurry flow areas by the partition plate (3).

3. The ore feeding device for reducing slurry fluctuation according to claim 1, characterized in that: A partition plate (3) is installed in the ore feeding box (1) by welding, and the ore feeding box (1) is divided into three ore pulp flow areas by the partition plate (3).

4. The ore feeding device for reducing slurry fluctuation according to claim 2 or 3, characterized in that: The partition plate (3) is divided into a first partition plate (3-1) and a second partition plate (3-2), and the first partition plate (3-1) and the second partition plate (3-2) are arranged alternately; The first partition plate (3-1) is located 0.4 m from the top to the bottom close to the ore inlet of the ore feeding box (1); The second partition plate (3-2) is located 0.4 m from the bottom to the top close to the discharge outlet of the feed box (1).

5. The ore feeding device for reducing slurry fluctuation according to claim 4, characterized in that: A diverter plate (4) is provided on the first partition plate (3-1) by welding, and a plurality of the diverter plates (4) are provided and distributed in a fan-shaped manner along the longitudinal direction of the first partition plate (3-1).

6. The ore feeding device for reducing slurry fluctuation according to claim 5, characterized in that: A parallel baffle (5) is welded above the diverter plate (4), and a flow channel that cooperates with the ore feed inlet is welded on the parallel baffle (5).

7. The ore feeding device for reducing slurry fluctuation according to claim 6, characterized in that: A buffer plate (6) is provided at a third area position in the ore feeding box (1), and a buffer space is left between the buffer plate (6) and the ore feeding box (1).

8. The ore feeding device for reducing slurry fluctuation according to claim 7, characterized in that: The buffer plate (6) is provided with a plurality of through holes, and the through holes are circular, rectangular or triangular in shape.

Images