Grade differentiation flotation column type sorting device

Abstract

The utility model belongs to the technical field of mineral separation, and discloses a fraction differentiation flotation column type separation device which comprises a main body assembly used for containing ore pulp for flotation separation and further comprises two rotary pushing assemblies symmetrically installed on the main body assembly and used for rotationally pushing fine fraction minerals for collection. A feeding assembly used for swinging in a reciprocating mode to evenly disperse ore pulp is installed in the middle of the top of the main machine assembly. The feeding assembly comprises a supporting frame, a feeding pipe is rotationally installed in the middle of the supporting frame, the feeding pipe is in an L shape, and a driving mechanism used for providing reciprocating swing power for tooth meshing is arranged on one side of the feeding pipe. According to the size fraction differentiation flotation column type sorting device, through the arrangement that ore pulp is dispersed in a reciprocating swinging mode, the uniformity of ore pulp dispersion is improved; ore pulp is dispersed through reciprocating swinging, so that bubbles are fully dispersed, and fine-fraction minerals are adsorbed by the ore pulp for separation; and through the arrangement of far-point discharging of the L-shaped feeding pipe, the uniformity of ore pulp distribution is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mineral processing, especially relates to a particle size difference flotation column type sorting device. BACKGROUND

[0002] The flotation column type sorting device is a kind of high-efficiency mineral sorting equipment, especially suitable for the sorting of fine-grained minerals, with the advantages of energy saving, large processing capacity, simple and reliable equipment etc.The device mainly includes flotation column body, bubble generator and tailings collection device, and its working principle is that fine bubbles are generated by bubble generator to form bubble-slurry mixture in flotation column, so that the sorting of minerals is realized.

[0003] The particle size difference flotation column type sorting device disclosed in the patent CN203018212U includes flotation column body, bubble generator, tailings collection device, and feed separator is installed at the top of the flotation column body, the feed separator includes feed inlet, fine-grained mineral outlet, coarse-grained mineral outlet and mineral baffle with holes and reflecting disc, the fine-grained mineral outlet is connected with feed disperser, the coarse-grained mineral outlet is located below the feed separator, and the mineral baffle is arranged below the coarse-grained mineral outlet.

[0004] However, the above-mentioned patent has the problems that the ore pulp directly enters, is relatively concentrated, and bubbles are difficult to fully disperse ore pulp to absorb fine-grained minerals for separation, so a new device needs to be designed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a particle size difference flotation column type sorting device to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] A particle size difference flotation column type sorting device includes main component for containing ore pulp flotation separation, and two rotating push components for rotating and pushing fine-grained mineral collection are symmetrically installed on the main component, feeding component for reciprocating swing and uniform dispersion of ore pulp is installed at the top of the main component; the feeding component includes support frame, feeding pipe is rotatably installed in the middle of the support frame, the feeding pipe is L-shaped, and driving mechanism for tooth engagement to provide reciprocating swing power is arranged on one side of the feeding pipe.

[0008] Further, the main component includes cabinet body, two discharge channels are symmetrically arranged at the top of the cabinet body, discharge pipe is arranged in the middle of the bottom of the cabinet body, four supporting legs are uniformly arranged at the four corners of the bottom of the cabinet body, and air supply mechanism for conveying fine-grained mineral and coarse-grained mineral separated by bubbles is arranged in the middle of the cabinet body.

[0009] Further, the rotating and pushing assembly comprises a transmission shaft, a first motor is arranged at the front end of the transmission shaft, and a plurality of scrapers are uniformly distributed around the circumference of the transmission shaft.

[0010] Further, the driving mechanism comprises a second motor, a driving gear is mounted at the output end of the second motor, a driven gear is engaged with one side of the driving gear, and the driven gear is bolted with the feeding pipe.

[0011] Further, the air feeding mechanism comprises a fixing frame, an air inlet pipe is arranged at the front end of the fixing frame, a plurality of air equalizing pipes are uniformly distributed at the back of the fixing frame, and a plurality of air outlet nozzles are uniformly mounted on the air equalizing pipes.

[0012] Further, the fixing frame is bolted with the cabinet body, and the air equalizing pipes and the air inlet pipe are welded with the fixing frame respectively.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. The setting of reciprocating swing for dispersing the ore pulp improves the uniformity of the ore pulp dispersion;

[0015] 2. The setting of reciprocating swing for dispersing the ore pulp ensures that the bubbles fully disperse the ore pulp to separate the fine particle level minerals;

[0016] 3. The setting of L-shaped feeding pipe for remote discharging further ensures the uniformity of the ore pulp dispersion. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the particle level differentiation flotation column type sorting device according to the present application;

[0018] Figure 2 is a main assembly schematic view of the particle level differentiation flotation column type sorting device according to the present application;

[0019] Figure 3 is an air equalizing pipe distribution schematic view of the particle level differentiation flotation column type sorting device according to the present application;

[0020] Figure 4 is a rotating and pushing assembly schematic view of the particle level differentiation flotation column type sorting device according to the present application;

[0021] Figure 5 is a feeding assembly schematic view of the particle level differentiation flotation column type sorting device according to the present application.

[0022] In the drawing marks: 101, the machine box body; 102, the discharge channel; 103, the support leg; 104, the discharge pipe; 105, the air inlet pipe; 106, the fixed frame; 107, the air equalizing pipe; 108, the air outlet; 201, the transmission shaft; 202, the first motor; 203, the scraper; 301, the support frame; 302, the feeding pipe; 303, the driven gear; 304, the driving gear; 305, the second motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 A particle size differentiation flotation column type sorting device, comprising a main component for containing ore pulp flotation separation, further comprising two rotating push components symmetrically installed on the main component for rotating and pushing fine particle size minerals, and a feeding component installed at the top of the main component for reciprocating swing and uniform distribution of ore pulp.

[0025] In the embodiment: the main component comprises a machine box body 101, two discharge channels 102 are symmetrically arranged at the top of the machine box body 101, a discharge pipe 104 is arranged at the middle of the bottom of the machine box body 101, four support legs 103 are uniformly arranged at the four corners of the bottom of the machine box body 101, and a gas feeding mechanism for conveying bubble-separated fine particle size minerals and coarse particle size minerals is arranged in the middle of the machine box body 101; the gas feeding mechanism comprises a fixed frame 106, an air inlet pipe 105 is arranged at the front end of the fixed frame 106, a plurality of air equalizing pipes 107 are uniformly distributed at the back of the fixed frame 106, a plurality of air outlets 108 are uniformly arranged on the air equalizing pipes 107, the fixed frame 106 and the machine box body 101 are bolted, and the air equalizing pipes 107 and the air inlet pipe 105 are welded with the fixed frame 106, respectively; compressed air enters the air equalizing pipes 107 supported by the fixed frame 106 from the air inlet pipe 105, and is uniformly distributed in the machine box body 101 from the air outlets 108, adsorbs fine particle size minerals to float on the surface, pushes the fine particle size minerals into the discharge channel 102 to flow out, and the coarse particle size minerals sink to the bottom of the machine box body 101 under the action of gravity and are discharged from the discharge pipe 104;

[0026] In the embodiment: the rotating push component comprises a transmission shaft 201, a first motor 202 is arranged at the front end of the transmission shaft 201, a plurality of scrapers 203 are uniformly distributed on the circumference of the transmission shaft 201, and the first motor 202 drives the rotation of the scraper 203 through the transmission shaft 201 to push the fine particle size minerals into the discharge channel 102 to flow out;

[0027] In the embodiment, the feeding assembly comprises a support frame 301, a feeding pipe 302 is rotatably installed in the middle of the support frame 301, the feeding pipe 302 is L-shaped, and a driving mechanism for providing reciprocating swing power through gear engagement is arranged on one side of the feeding pipe 302; the driving mechanism comprises a second motor 305, a driving gear 304 is installed on the output end of the second motor 305, a driven gear 303 is engaged on one side of the driving gear 304, the driven gear 303 is bolted with the feeding pipe 302, the ore pulp is conveyed into the cabinet body 101 from the feeding pipe 302, at the same time, the support frame 301 supports the second motor 305 to reciprocating rotate through the engagement of the driving gear 304 and the driven gear 303, drives the feeding pipe 302 to reciprocating swing, and uniformly spreads the ore pulp in the cabinet body 101.

[0028] Working principle: the ore pulp is conveyed into the cabinet body 101 from the feeding pipe 302, at the same time, the support frame 301 supports the second motor 305 to reciprocating rotate through the engagement of the driving gear 304 and the driven gear 303, drives the feeding pipe 302 to reciprocating swing, and uniformly spreads the ore pulp in the cabinet body 101, the compressed air is entered into the air equalizing pipe 107 supported by the fixed frame 106 from the air inlet pipe 105, and is uniformly spread in the cabinet body 101 from the air outlet nozzle 108, the fine particle grade mineral is adsorbed and floated on the surface, the first motor 202 drives the scraper 203 to rotate through the transmission shaft 201, and the fine particle grade mineral is pushed into the discharge channel 102 to flow out, and the coarse particle grade mineral is sunk into the bottom of the cabinet body 101 under the action of gravity and is discharged from the discharge pipe 104.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A particle size differential flotation column separator, comprising a main component for holding and separating mineral slurry for flotation, characterized in that: It also includes two rotary pusher components symmetrically installed on the main body for rotating and pushing fine-grained minerals for collection, and a feeding component for reciprocating and oscillating to evenly distribute the slurry is installed in the middle of the top of the main body; The feeding assembly includes a support frame (301), and a feeding pipe (302) is rotatably mounted in the middle of the support frame (301). The feeding pipe (302) is L-shaped, and a drive mechanism for providing reciprocating oscillating power through gear meshing is provided on one side of the feeding pipe (302).

2. The particle size differential flotation column separation device according to claim 1, characterized in that: The main component includes a housing (101), with two symmetrically arranged discharge channels (102) on the top two sides of the housing (101), a discharge pipe (104) in the middle of the bottom of the housing (101), four support legs (103) evenly arranged at the four corners of the bottom of the housing (101), and an air supply mechanism for conveying and separating fine-grained minerals and coarse-grained minerals by bubbles in the middle of the housing (101).

3. The particle size differential flotation column separation device according to claim 1, characterized in that: The rotary push assembly includes a drive shaft (201), a first motor (202) is provided at the front end of the drive shaft (201), and a number of scrapers (203) are evenly distributed around the circumference of the drive shaft (201).

4. The particle size differential flotation column separation device according to claim 1, characterized in that: The drive mechanism includes a second motor (305), and a drive gear (304) is installed at the output end of the second motor (305). A driven gear (303) meshes with one side of the drive gear (304), and the driven gear (303) is bolted to the feed pipe (302).

5. The particle size differential flotation column separator according to claim 2, characterized in that: The air delivery mechanism includes a fixed frame (106), an air inlet pipe (105) is provided at the front end of the fixed frame (106), and a plurality of air distribution pipes (107) are evenly distributed at the rear of the fixed frame (106), and a plurality of air outlets (108) are evenly installed on the air distribution pipes (107).

6. The particle size differential flotation column separator according to claim 5, characterized in that: The mounting bracket (106) and the chassis (101) are bolted together, and the air distribution pipe (107) and the air intake pipe (105) are welded to the mounting bracket (106) respectively.

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