Integrated APT slag mineral separation experiment device

Abstract

The utility model discloses an integrated APT slag mineral separation experiment device, which relates to the technical field of mineral separation experiment equipment and comprises a movable chassis, a spiral enrichment device, a thickening hopper, a belt type mineral separation machine and an electric control cabinet, the spiral enriching device and the belt type concentrating machine are arranged on the movable chassis in parallel; the thickening hopper is arranged above the belt type concentrating machine; the spiral enrichment device is connected with the thickening hopper through a pipeline; the thickening hopper is connected with the belt concentrator through a pipeline and a valve; the high-pressure water pump, the air cylinder, the conveying pump and the belt type concentrating machine are all electrically connected with the electric control cabinet. According to the integrated APT slag mineral separation experimental device, enrichment, thickening and mineral separation are integrated, and modular and intelligent control is achieved; and intermittent batch operation is integrated into a continuous automatic process, so that the experimental efficiency and precision are greatly improved, personal errors are reduced, and the experimental platform is an ideal experimental platform for researching a micro-fine particle mineral separation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to dressing experimental equipment technical field, especially in kind APT slag dressing experimental device of integrated formula. BACKGROUND

[0002] Before the emergence of integrated equipment, dressing experiments usually have the following problems:

[0003] 1, conventional experimental equipment is discrete, and the operation is complicated: spiral chute, thickening hopper, shaking table, suspended dressing machine and other equipment are usually independent and separated; artificial is needed to transfer ore pulp, connect pipeline and adjust parameters in the experimental process, the process is long, human error is big, and the efficiency is low;

[0004] 2, the conventional system has low integration degree and poor continuity: it is difficult to simulate continuous and stable industrial production process; the condition fluctuation between batch experiments will affect the accuracy and comparability of the results;

[0005] 3, the conventional occupies large area, and the equipment cannot be moved flexibly: the traditional experimental equipment is large in size, has requirements on laboratory space, and cannot be moved and transported at will;

[0006] 4, the conventional experimental equipment has low automation degree: parameter adjustment depends on manual experience, and data recording also needs to be completed manually, which is not conducive to the standardization and digital management of experimental data. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at overcoming the defects of prior art, and provides a kind of integrated formula APT slag dressing experimental device, can realize process concentration, improve experimental efficiency, guarantee experimental effect accuracy.

[0008] The technical scheme adopted by the utility model is:

[0009] A kind of integrated formula APT slag dressing experimental device, including mobile chassis, spiral enrichment device, thickening hopper, belt dressing machine and electric control cabinet;

[0010] Spiral enrichment device and belt dressing machine are arranged side by side on mobile chassis, and thickening hopper is arranged above belt dressing machine;Spiral enrichment device is connected with thickening hopper by pipeline;Thickening hopper is connected with belt dressing machine by pipeline and valve;

[0011] The spiral enrichment device comprises a frame, a receiving hopper, a chute equalizing disc, a spiral paving chute, a ore flushing nozzle assembly, a receiving conversion hopper, a flap, a pneumatic cylinder and a conveying pump; the frame is arranged on a mobile chassis, the receiving hopper is arranged at the upper end of the frame, and the chute equalizing disc is arranged obliquely between the outlet of the receiving hopper and the inlet of the spiral paving chute; the spiral paving chute is arranged in the frame; the ore flushing nozzle assembly comprises pipelines, nozzles and a high-pressure water pump; the pipelines are arranged on the four sides of the frame respectively, and the pipelines are connected to the high-pressure water pump; a plurality of nozzles are arranged on each pipeline uniformly corresponding to each layer of the spiral paving chute; the receiving conversion hopper is arranged at the bottom of the frame corresponding to the outlet of the spiral paving chute, and the receiving conversion hopper comprises a concentrate hopper and a tailing hopper; the bottom of the tailing hopper is provided with a tailing discharge port; the flap is hingedly arranged in the receiving conversion hopper through the pneumatic cylinder, and the outlet of the spiral paving chute is switched to the concentrate hopper or the tailing hopper; the inlet of the conveying pump is connected to the outlet of the concentrate hopper, and the outlet of the conveying pump is connected to the feeding hopper of the thickening hopper through a pipeline.

[0012] The high-pressure water pump, the pneumatic cylinder, the conveying pump and the belt type beneficiation machine are electrically connected to the electric control cabinet.

[0013] Specifically, the thickening hopper comprises a feeding hopper, a honeycomb inclined pipe hopper, a heavy mineral particle settling hopper and a clean water overflow hopper; the feeding hopper is arranged on one side of the honeycomb inclined pipe hopper, the heavy mineral particle settling hopper is arranged on the lower side of the feeding hopper and the honeycomb inclined pipe hopper, and the clean water overflow hopper is arranged on the other side of the honeycomb inclined pipe hopper opposite to the feeding hopper.

[0014] More specifically, the feeding hopper and the honeycomb inclined pipe hopper are of an integrated structure, and the lower end is connected to the heavy mineral particle settling hopper through a flange; a sawtooth-shaped partition plate is arranged around the upper end of the honeycomb inclined pipe in the honeycomb inclined pipe hopper, and the honeycomb inclined pipe hopper is divided into a plurality of areas.

[0015] Specifically, the belt type beneficiation machine comprises a rack, a beneficiation belt conveyor, a suspension chain, a feeding equalizing disc, a washing water equalizing disc, a tailing groove, a concentrate groove and a vibration motor; the beneficiation belt conveyor is suspended in the rack through the suspension chain; the feeding equalizing disc and the washing water equalizing disc are arranged side by side on one side of the beneficiation belt conveyor; the other side of the beneficiation belt conveyor is arranged obliquely downward, so that the slurry generates a transverse overflow on the belt surface under the action of gravity; the tailing groove is arranged on the outer side of the beneficiation belt conveyor corresponding to the outlet end of the transverse overflow; the concentrate groove is arranged on the rack on the lower side of the discharge end of the beneficiation belt conveyor; and the vibration motor is arranged on the lower side of the center of the beneficiation belt conveyor.

[0016] More specifically, the concentrate groove is provided with a plurality of grooves corresponding to different mineral gathering areas of the beneficiation belt conveyor, and each groove is provided with an outlet at the lower end.

[0017] Due to the technical scheme, the utility model has the following advantages:

[0018] The integrated APT residue ore dressing experimental device integrates enrichment, thickening and ore dressing, realizes modularization and intelligent control, integrates intermittent batch operation into continuous automatic process, greatly improves experimental efficiency and precision, reduces human error, and is an ideal experimental platform for fine-grained mineral ore dressing process research. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall schematic diagram of the utility model.

[0020] Figure 2 It is the schematic diagram of the spiral enrichment device of the utility model.

[0021] Figure 3 It is the partial schematic diagram of the ore receiving conversion hopper, the flap and the air cylinder of the utility model.

[0022] Figure 4 It is the schematic diagram of the thickening hopper of the utility model.

[0023] Figure 5 It is the schematic diagram of the belt type ore dressing machine of the utility model.

[0024] In the drawing: 1 - mobile chassis, 2 - spiral enrichment device, 201 - frame, 202 - ore receiving hopper, 203 - chute equalizing disc, 204 - spiral cloth laying chute, 205 - pipeline, 206 - nozzle, 207 - ore receiving conversion hopper, 208 - flap, 209 - air cylinder, 210 - delivery pump, 3 - thickening hopper, 31 - ore feeding hopper, 32 - honeycomb inclined pipe hopper, 33 - heavy mineral particle settling hopper, 34 - clean water overflow hopper, 4 - belt type ore dressing machine, 41 - rack, 42 - ore dressing belt conveyor, 43 - suspension chain, 44 - ore feeding equalizing disc, 45 - washing water equalizing disc, 46 - tailings discharge groove, 47 - concentrate groove, 48 - vibration motor, 5 - electric control cabinet. DETAILED DESCRIPTION

[0025] The utility model will be further explained and described below in combination with the drawings and examples, and the protection scope of the utility model cannot be limited by this, and the purpose of the utility model is to protect all technical improvements within the scope of the utility model.

[0026] In combination with the drawings Figures 1-5 The integrated APT residue ore dressing experimental device shown in the drawings comprises a mobile chassis 1, a spiral enrichment device 2, a thickening hopper 3, a belt type ore dressing machine 4 and an electric control cabinet 5.

[0027] The spiral enrichment device 2 and the belt type ore dressing machine 4 are arranged side by side on the mobile chassis 1, and the thickening hopper 3 is arranged above the belt type ore dressing machine 4; the spiral enrichment device 2 is connected with the thickening hopper 3 through a pipeline; and the thickening hopper 3 is connected with the belt type ore dressing machine 4 through a pipeline and a valve.

[0028] The spiral enrichment device 2 comprises a frame 201, a receiving hopper 202, a chute equalizing disc 203, a spiral paving chute 204, a ore flushing nozzle assembly, a receiving conversion hopper 207, a flap 208, a pneumatic cylinder 209 and a conveying pump 210; the frame 201 is arranged on the mobile chassis 1, the receiving hopper 202 is arranged on the upper end of the frame 201, the chute equalizing disc 203 is arranged obliquely between the outlet of the receiving hopper 202 and the inlet of the spiral paving chute 204; the spiral paving chute 204 is arranged in the frame 201; the ore flushing nozzle assembly comprises pipelines 205, nozzles 206 and a high-pressure water pump, the pipelines 205 are arranged on the four sides of the frame 201 respectively, the pipelines 205 are connected to the high-pressure water pump, and the nozzles 206 are arranged on the pipelines 205 respectively and correspond to the surfaces of the layers of the spiral paving chute 204; the receiving conversion hopper 207 is arranged at the bottom of the frame 201 and corresponds to the outlet of the spiral paving chute 204, the receiving conversion hopper 207 comprises a concentrate hopper and a tailing hopper, and a tailing discharge port is arranged at the bottom of the tailing hopper; the flap 208 is hingedly arranged in the receiving conversion hopper 207 through the pneumatic cylinder 209, and the outlet of the spiral paving chute 204 is switched to the concentrate hopper or the tailing hopper; the inlet of the conveying pump 210 is connected to the outlet of the concentrate hopper, and the outlet of the conveying pump 210 is connected to the ore feeder 31 of the thickening hopper 3 through a pipeline.

[0029] The thickening hopper 3 comprises an ore feeder 31, a honeycomb inclined pipe hopper 32, a heavy mineral particle settling hopper 33 and a clean water overflow hopper 34; the ore feeder 31 is arranged on one side of the honeycomb inclined pipe hopper 32, the ore feeder 31 and the honeycomb inclined pipe hopper 32 are of an integrated structure and are connected to the heavy mineral particle settling hopper 33 through a flange at the lower end; a sawtooth-shaped partition plate is arranged around the upper end of the honeycomb inclined pipe in the honeycomb inclined pipe hopper 32, so as to divide the honeycomb inclined pipe hopper 32 into a plurality of areas; the heavy mineral particle settling hopper 33 is arranged on the lower side of the ore feeder 31 and the honeycomb inclined pipe hopper 32, and the clean water overflow hopper 34 is arranged on the other side of the honeycomb inclined pipe hopper 32 opposite to the ore feeder 31.

[0030] The belt separator 4 comprises a frame 41, a beneficiation belt 42, a suspension chain 43, a feed distribution disc 44, a washing water distribution disc 45, a tailings chute 46, a concentrate chute 47 and a vibration motor 48; the beneficiation belt 42 is suspended in the frame 41 through the suspension chain 43 arranged at four corners; the feed distribution disc 44 and the washing water distribution disc 45 are arranged side by side on one side of the beneficiation belt 42; the other side of the beneficiation belt 42 is arranged downwardly inclined, so that the slurry generates transverse overflow on the belt surface under the action of gravity; the tailings chute 46 is arranged outside the beneficiation belt 42 corresponding to the outlet end of the transverse overflow; the concentrate chute 47 is arranged on the frame 41 below the discharge end of the beneficiation belt 42, the concentrate chute 47 is provided with a plurality of slots corresponding to different grade mineral accumulation areas on the beneficiation belt 42 respectively, and the lower end of each slot is provided with an outlet; the vibration motor 48 is arranged at the center below the beneficiation belt 42, and when it operates, the whole belt is vibrated to make the slurry layer on the belt surface fully loose and stratify under the action of transverse shear vibration, so as to promote the heavy mineral particles to drill through the gap between light minerals to the bottom layer of the slurry layer, thereby realizing high-precision stratification according to density.

[0031] The high-pressure water pump, the cylinder 209, the conveying pump 210, the beneficiation belt 42 and the vibration motor 48 are electrically connected with the electric control cabinet 5.

[0032] In use, the whole device is transferred to the position to be tested by moving the base plate 1, the low-grade tungsten-containing APT slag slurry for experiment is fed into the ore receiving hopper 202, the slurry is evenly fed onto the chute surface of the spiral paving chute 204 through the chute distribution disc 203, the slurry is subjected to strong shearing action on the blanket surface, so that the heavy minerals such as tungsten are effectively enriched in the blanket fibers, and the light minerals enter the end of the spiral paving chute 204 with the upper layer of washing water, and then flow into the tailings hopper of the ore receiving conversion hopper 207 and are discharged through the tailings discharge port, thereby completing the preliminary tailing throwing; after a preset enrichment time, the feeding is stopped, the electric control cabinet 5 controls the cylinder 209 to act to pull up and overturn the flap 208, so that the end of the spiral paving chute 204 is connected to the concentrate hopper of the ore receiving conversion hopper 207 through the flap 208; immediately, the electric control cabinet 5 controls the high-pressure water pump to start, the nozzle 206 sprays high-pressure water flow to wash down the heavy mineral concentrate enriched on the spiral paving chute 204; the washed concentrate slurry flows into the concentrate hopper of the ore receiving conversion hopper 207.

[0033] When the concentrate is collected in the receiving and transferring hopper 207, the delivery pump 210 is started to deliver the concentrate slurry to the feed hopper 31 of the thickening hopper 3 through the pipeline, and the concentrate slurry is stopped in the thickening hopper 3, and the settlement and concentration are completed in the honeycomb inclined pipe hopper 32 and the heavy mineral particle settlement hopper 33, the upper layer of clear water in the honeycomb inclined pipe hopper 32 enters the clear water overflow hopper 34, and is discharged from the discharge port; the concentrated slurry is located in the heavy mineral particle settlement hopper 33, the valve on the slurry discharge port at the bottom of the thickening hopper 3 is opened, and the concentrated slurry is delivered to the feed uniform distribution disc 44 of the belt concentrator 4 and uniformly overflowed to the belt of the concentrating belt conveyor 42; at the same time, the washing water in the washing water uniform distribution disc 45 is also uniformly overflowed to the belt surface and mixed with the slurry; the concentrating belt conveyor 42 moves slowly to the direction of the concentrate tank 47 at the set speed, and the belt is horizontally pre-set with a certain inclination through the suspension chain; the vibration motor 48 at the bottom of the concentrating belt conveyor 42 works at the set frequency to generate high-frequency vibration; in this composite force field, the slurry is subjected to the combined action of vibration shear force, self-gravity transverse overflow and slow movement of the belt, and the mineral particles are fully loosened and efficiently layered according to the density; finally, the light minerals overflow from the side of the belt surface into the tailing tank 46; and the heavy minerals enriched in the bottom layer of the belt, i.e. high-grade tungsten concentrate, are delivered to the concentrate tank 47 along with the belt, and the slurry is extracted from the corresponding process position of each corresponding experimental data for experiment.

[0034] The parts not described in detail in the utility model are prior art.

[0035] In order to disclose the invention purpose of the utility model, the embodiments selected in the text are currently considered to be appropriate, but it should be understood that the utility model aims to include all changes and improvements of all embodiments within the scope of the concept and utility model.

Claims

1. An integrated APT slag beneficiation experimental device, characterized in that, It comprises a mobile chassis, a spiral enrichment device, a thickening hopper, a belt concentrator and an electric control cabinet. The spiral enrichment device and the belt concentrator are arranged side by side on the mobile chassis, and the thickening hopper is arranged above the belt concentrator; the spiral enrichment device is connected with the thickening hopper through a pipeline; the thickening hopper is connected with the belt concentrator through a pipeline and a valve. The spiral enrichment device comprises a frame, a receiving hopper, a chute equalizing disc, a spiral paving chute, a flushing nozzle assembly, a receiving conversion hopper, a flap, an air cylinder and a conveying pump; the frame is arranged on the mobile chassis, the receiving hopper is arranged at the upper end of the frame, and the chute equalizing disc is arranged obliquely between the outlet of the receiving hopper and the inlet of the spiral paving chute; the spiral paving chute is arranged in the frame; the flushing nozzle assembly comprises pipelines, nozzles and a high-pressure water pump; the pipelines are arranged on the four sides of the frame respectively, and the pipelines are connected with the high-pressure water pump; a plurality of nozzles are arranged on each pipeline corresponding to each layer of the spiral paving chute; the receiving conversion hopper is arranged at the bottom of the frame corresponding to the outlet of the spiral paving chute, and the receiving conversion hopper comprises a concentrate hopper and a tailing hopper; a tailing discharge port is arranged at the bottom of the tailing hopper; the flap is hingedly arranged in the receiving conversion hopper through the air cylinder, and the outlet of the spiral paving chute is switched to the concentrate hopper or the tailing hopper; the inlet of the conveying pump is connected with the outlet of the concentrate hopper, and the outlet of the conveying pump is connected with the feed hopper of the thickening hopper through a pipeline. The high-pressure water pump, the air cylinder, the conveying pump and the belt concentrator are electrically connected with the electric control cabinet.

2. The integrated APT slag beneficiation experimental device according to claim 1, characterized in that: The thickening hopper comprises a feed hopper, a honeycomb inclined pipe hopper, a heavy mineral particle settling hopper and a clean water overflow hopper; the feed hopper is arranged on one side of the honeycomb inclined pipe hopper, the heavy mineral particle settling hopper is arranged on the lower side of the feed hopper and the honeycomb inclined pipe hopper, and the clean water overflow hopper is arranged on the other side of the honeycomb inclined pipe hopper opposite to the feed hopper.

3. The integrated APT slag beneficiation experimental device according to claim 2, characterized in that: The feed hopper and the honeycomb inclined pipe hopper are of an integrated structure, and the lower end is connected with the heavy mineral particle settling hopper through a flange; a sawtooth-shaped partition plate is arranged around the upper end of the honeycomb inclined pipe in the honeycomb inclined pipe hopper, so as to divide the honeycomb inclined pipe hopper into a plurality of areas.

4. The integrated APT slag beneficiation experimental device according to claim 1, characterized in that: The belt concentrator comprises a rack, a concentrating belt conveyor, a suspension chain, a feed equalizing disc, a washing water equalizing disc, a tailing groove, a concentrate groove and a vibration motor; the concentrating belt conveyor is suspended in the rack through the suspension chain; the feed equalizing disc and the washing water equalizing disc are arranged side by side on one side of the concentrating belt conveyor; the other side of the concentrating belt conveyor is arranged obliquely downward, so that the slurry generates a transverse overflow on the belt surface under the action of gravity; the tailing groove is arranged outside the concentrating belt conveyor corresponding to the outlet end of the transverse overflow; the concentrate groove is arranged on the rack below the discharge end of the concentrating belt conveyor; and the vibration motor is arranged at the center below the concentrating belt conveyor.

5. The integrated APT slag beneficiation experimental device according to claim 4, characterized in that: The concentrate groove is provided with a plurality of groove openings corresponding to different mineral gathering areas of the concentrating belt conveyor, and each groove opening is provided with an outlet at the lower end.

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