CN210675977U

CN210675977U - Centrifugal ore dressing device for enriching low-grade gold ore

Info

Publication number: CN210675977U
Application number: CN201920490703.5U
Authority: CN
Inventors: 胡耀山; 赵永红; 兰启城; 游华群; 孙三英; 邵鸿
Original assignee: Shanxi Zijin Mining Co Ltd
Current assignee: Shanxi Zijin Mining Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-06-05
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to a centrifugal ore dressing device for enriching low-grade gold ores, belonging to the field of ore dressing; the centrifugal ore dressing device has low power consumption, can primarily separate sandy soil and simply enrich low-grade gold ores; the technical scheme is as follows: a centrifugal ore dressing device for enriching low-grade gold ore comprises: the separation device is fixed below the upper end of the lifting device; the separation device comprises a fixed frame, a separation chute and a buffer box; the utility model discloses a separation device, including hoisting device, mount, buffer box, separation spout, the mount is vertical to be fixed in ground, the mount is used for supporting separation spout and buffer box, the buffer box sets up in hoisting device upper end below, and the buffer box is fixed in separation spout upper portion, the separation spout is the spout that the spiral descends, be provided with two at least separation spouts in the spout of separation spout lower part.

Description

Centrifugal ore dressing device for enriching low-grade gold ore

Technical Field

The utility model relates to a centrifugal ore dressing device for enriching low-grade gold ore belongs to the ore dressing field.

Background

When the gold ore is selected, the mineral is required to be subjected to a series of processes such as crushing, grinding, flotation and the like in sequence. The low-grade gold ore is crushed and ground to form a large amount of sand and soil and other substances, so that the flotation is difficult and the cost is high, and therefore, gold ore enrichment is required before flotation or other ore dressing processes.

The low-grade gold ore contains more sandy soil, and the centrifugal rotary ore dressing and the cyclone ore dressing generally consume more sand, so that the waste is very serious.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a but the centrifugal ore dressing device of low-grade gold ore of small, primary separation sand and soil, simple enrichment.

In order to realize the technical purpose, the utility model provides a technical scheme:

a centrifugal ore dressing device for enriching low-grade gold ore comprises: the separation device is fixed below the upper end of the lifting device;

the separation device comprises a fixed frame, a separation chute and a buffer box; the utility model discloses a separation device, including hoisting device, mount, buffer box, separation spout, the mount is vertical to be fixed in ground, the mount is used for supporting separation spout and buffer box, the buffer box sets up in hoisting device upper end below, and the buffer box is fixed in separation spout upper portion, the separation spout is the spout that the spiral descends, be provided with two at least terminal separation spouts in the spout of separation spout lower part.

The separation sliding chute comprises an acceleration sliding chute, a vibration sliding chute and a tail end separation sliding chute; the acceleration sliding groove, the vibration sliding groove and the tail end separation sliding groove are sequentially communicated from top to bottom on the separation sliding groove.

The inside smooth groove wall that is provided with of spout with higher speed, spout upper end and baffle-box export intercommunication with higher speed.

The bottom of the inner groove of the vibration sliding groove is provided with a plurality of convex blocks, and the upper end of the vibration sliding groove is communicated with the lower end of the acceleration sliding groove.

The terminal separation spout has two at least, and two terminal separation spout is fixed side by side along separation spout extending direction, two terminal separation spout upper end all communicates with vibrations spout lower extreme, and two terminal separation spout lower extremes communicate two mineral aggregate storage boxes respectively.

The buffer box is of a barreled structure with a conical bottom, a lifting device blanking end is arranged at an opening at the upper end of the barreled structure, a concave open slot is formed in the conical bottom of the barreled structure, and the open slot is communicated with the upper end of the accelerating chute.

The lifting device is a conveyor belt.

Compared with the prior art, the utility model following beneficial effect has:

mineral powder material slips down at the separation spout among the separator, through spout, vibrations spout and terminal separation spout with higher speed in proper order, and mineral powder material improves landing speed in the spout with higher speed, then high-speed through vibrations spout, mineral powder material is at vibrations in-process high-speed rotatory, and the higher gold granule of molecular mass is in the periphery, and other lighter sand and soil are located the inboard, thereby realize the purpose of preliminary enrichment through terminal separation spout, the utility model discloses simple structure, convenient operation can reduce the ore dressing energy consumption.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper structure of the separation device of the present invention;

FIG. 3 is a schematic view of the structure of the vibrating chute of the present invention;

FIG. 4 is a schematic view of the structure of the separation chute of the present invention;

in the figure: 1 is a lifting device, 2 is a separating device, 21 is a fixing frame, 22 is a separating chute, 23 is a buffer box, 24 is an accelerating chute, 25 is a vibrating chute, and 26 is a tail end separating chute.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:

as shown in fig. 1 to 4: a centrifugal ore dressing device for enriching low-grade gold ore comprises: the device comprises a lifting device 1 and a separating device 2, wherein the lifting device 1 is obliquely arranged from bottom to top, and the separating device 2 is fixed below the upper end of the lifting device 1;

the separating device 2 comprises a fixed frame 21, a separating chute 22 and a buffer box 23; the fixing frame 21 is vertically fixed on the ground, the fixing frame 21 is used for supporting the separation sliding groove 22 and the buffer box 23, the buffer box 23 is arranged below the upper end of the lifting device 1, the buffer box 23 is fixed on the upper portion of the separation sliding groove 22, the separation sliding groove 22 is a spirally descending sliding groove, and at least two tail end separation sliding grooves 26 are arranged in the sliding groove at the lower portion of the separation sliding groove 22.

The separation chute 22 comprises an acceleration chute 24, a vibration chute 25 and a tail end separation chute 26; the acceleration chute 24, the vibration chute 25 and the tail end separation chute 26 are sequentially communicated from top to bottom on the separation chute 22.

Smooth chute walls are arranged in the accelerating chutes 24, and the upper ends of the accelerating chutes 24 are communicated with outlets of the buffer boxes 23.

A plurality of convex blocks are arranged on the bottom of the inner groove of the vibration sliding groove 25, and the upper end of the vibration sliding groove 25 is communicated with the lower end of the acceleration sliding groove 24.

The number of the tail end separation sliding grooves 26 is at least two, the tail end separation sliding grooves 26 are fixed in parallel along the extending direction of the separation sliding groove 22, the upper ends of the two tail end separation sliding grooves 26 are communicated with the lower end of the vibration sliding groove 25, and the lower ends of the two tail end separation sliding grooves 26 are respectively communicated with the two mineral aggregate storage boxes.

The buffer tank 23 is a barreled structure with a conical bottom, a material dropping end of the lifting device 1 is arranged at an opening at the upper end of the barreled structure, a concave open slot 27 is arranged on the conical bottom of the barreled structure, and the open slot 27 is communicated with the upper end of the acceleration chute 24.

The lifting device 1 is a conveyor belt.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a centrifugal ore dressing device for enriching low-grade gold ore which characterized in that: the method comprises the following steps: the device comprises a lifting device (1) and a separating device (2), wherein the lifting device (1) is obliquely arranged from bottom to top, and the separating device (2) is fixed below the upper end of the lifting device (1);

the separation device (2) comprises a fixed frame (21), a separation chute (22) and a buffer box (23); the utility model discloses a separation device, including fixing frame (21), buffer box (23), hoisting device (1), mount (21) is vertical to be fixed in ground, mount (21) are used for supporting separation spout (22) and buffer box (23), buffer box (23) set up in hoisting device (1) upper end below, and buffer box (23) are fixed in separation spout (22) upper portion, separation spout (22) are the spout that the spiral descends, be provided with two at least terminal separation spouts (26) in the spout of separation spout (22) lower part.

2. The centrifugal ore dressing device for enriching low-grade gold ore according to claim 1, characterized in that: the separation sliding chute (22) comprises an acceleration sliding chute (24), a vibration sliding chute (25) and a tail end separation sliding chute (26); the accelerating chute (24), the vibrating chute (25) and the tail end separating chute (26) are sequentially communicated from top to bottom on the separating chute (22).

3. The centrifugal ore dressing device for enriching low-grade gold ore according to claim 2, characterized in that: smooth chute walls are arranged in the accelerating chutes (24), and the upper ends of the accelerating chutes (24) are communicated with outlets of the buffer boxes (23).

4. The centrifugal ore dressing device for enriching low-grade gold ore according to claim 3, characterized in that: a plurality of convex blocks are arranged on the bottom of the inner groove of the vibration sliding groove (25), and the upper end of the vibration sliding groove (25) is communicated with the lower end of the acceleration sliding groove (24).

5. The centrifugal ore dressing device for enriching low-grade gold ore according to claim 4, characterized in that: the number of the tail end separating chutes (26) is at least two, the tail end separating chutes (26) are fixed in parallel along the extending direction of the separating chutes (22), the upper ends of the tail end separating chutes (26) are communicated with the lower end of the vibration chute (25), and the lower ends of the two tail end separating chutes (26) are respectively communicated with the two mineral aggregate storage boxes.

6. A centrifugal ore dressing apparatus for enriching low-grade gold ore according to any one of claims 2 to 5, characterized in that: the buffer box (23) is of a barreled structure with a conical bottom, a lifting device (1) blanking end is arranged at an opening at the upper end of the barreled structure, a concave open slot (27) is formed in the conical bottom of the barreled structure, and the open slot (27) is communicated with the upper end of the accelerating chute (24).

7. A centrifugal ore dressing apparatus for enriching low-grade gold ore according to any one of claims 1 to 5, characterized in that: the lifting device (1) is a conveyor belt.

8. The centrifugal ore dressing device for enriching low-grade gold ore according to claim 6, characterized in that: the lifting device (1) is a conveyor belt.