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CN-121977889-A - Gold ore pulp sampling device for gold ore and application method thereof

CN121977889ACN 121977889 ACN121977889 ACN 121977889ACN-121977889-A

Abstract

The invention discloses a gold ore pulp sampling device for gold ores, which comprises a stirring barrel, wherein the upper end of the stirring barrel is provided with a stirring cavity, the middle part of the inner wall of the bottom end of the stirring cavity is vertically and rotatably connected with a connecting column through a sealing bearing, and stirring rods for stirring gold ore pulp are equidistantly arranged on the outer side of the connecting column. According to the invention, through the transmission cooperation of the driving motor, the pinion and the large gear with the connecting column, the stirring rod continuously and uniformly stirs gold ore pulp in the stirring cavity, and the stirring action does not need to be stopped in the whole sampling process. Meanwhile, the sampling tube realizes lifting adjustment through the sliding groove, the guide groove and the adjusting mechanism inside the connecting column, the stirring rod is not interfered to rotate in the sampling process, the component layering problem of ore pulp caused by standing and precipitation is effectively avoided, the fact that all the samples with different depths can truly reflect the integral components of the ore pulp is ensured, and the sampling accuracy is remarkably improved.

Inventors

  • LUO XUAN
  • HUANG SHENGHAI
  • ZHANG HONGFENG
  • WANG TINGTING

Assignees

  • 贵州亚太矿业有限公司

Dates

Publication Date
20260505
Application Date
20260302

Claims (10)

  1. 1. A gold pulp sampling device for gold ore, comprising: The stirring device comprises a stirring barrel (1), wherein a stirring cavity (11) is formed in the upper end of the stirring barrel (1), a connecting column (12) is vertically connected in a rotating mode through a sealing bearing in the middle of the inner wall of the bottom end of the stirring cavity (11), and stirring rods (13) for stirring gold ore pulp are equidistantly arranged on the outer side of the connecting column (12); The sampling mechanism comprises a sampling tube (16) for sampling gold ore pulp in the stirring cavity (11), and a chute (14) for installing the sampling tube (16) is vertically arranged in the connecting column (12); the adjusting mechanism comprises an adjusting strip (2) for adjusting the sampling depth of the sampling tube (16), and a screw rod (22) for controlling the adjusting strip (2) to move up and down.
  2. 2. The gold ore pulp sampling device for gold ores according to claim 1, wherein a sliding block (15) is connected inside the sliding groove (14) in a sliding mode, the upper end of the sampling tube (16) vertically penetrates through the sliding block (15) and is fixedly connected with the sliding block (15), a guide groove (17) is vertically formed in one side of the sliding groove (14) in a penetrating mode, the sampling tube (16) is in an inverted L shape, and the feeding end of the sampling tube (16) is connected with the guide groove (17) in a sliding mode.
  3. 3. The gold ore pulp sampling device for gold ores according to claim 2, wherein a connecting groove (18) is vertically formed in the inner wall of the bottom end of the sliding groove (14) in a penetrating mode, the sampling tube (16) is slidably connected with the connecting groove (18), a sealing ring (19) is adhered to the inner wall of the connecting groove (18), and the sealing ring (19) is attached to the outer side of the sampling tube (16).
  4. 4. The gold ore pulp sampling device for gold ores is characterized in that an adjusting cavity (28) is formed in the lower end of the stirring barrel (1), the liquid outlet end of the sampling tube (16) is arranged in the adjusting cavity (28) and is in rotary connection with one end of the adjusting rod (2) through a bearing, the screw rod (22) vertically penetrates through one end of the adjusting rod (2) away from the sampling tube (16) and is in threaded connection with the adjusting rod (2), a servo motor (21) is fixedly connected to the inner wall of the top end of the adjusting cavity (28), the shaft end of the servo motor (21) is fixedly connected with the top end of the screw rod (22), one end of the screw rod (22) away from the servo motor (21) is in rotary connection with the inner wall of the bottom end of the adjusting cavity (28) through a bearing, a limiting block (23) is fixedly arranged at one end of the adjusting rod (2) away from the sampling tube (16), one side inner wall of the adjusting cavity (28) close to the servo motor (21) is vertically provided with a limiting groove (24), and the limiting block (23) at one end of the adjusting rod (2) is in sliding connection with the limiting groove (24) of the inner wall of the adjusting cavity (28).
  5. 5. The gold ore pulp sampling device for gold ores according to claim 4, wherein magnetic steel (25) is installed on the outer side of the upper end of the screw rod (22) in an annular equidistant mode, a Hall sensor (26) is fixedly connected to the inner wall of the adjusting cavity (28), the magnetic steel (25) on the outer side of the screw rod (22) corresponds to the Hall sensor (26) on the inner wall of the adjusting cavity (28), and an industrial control computer (27) is arranged on the outer side of the stirring cylinder (1).
  6. 6. The gold ore pulp sampling device for gold ores according to claim 5, wherein the bottom of the front side of the adjusting cavity (28) is provided with a through groove (3) in a penetrating mode, the inner side of the through groove (3) is connected with a carrier plate (31) in a sliding mode, one end, arranged on the inner side of the adjusting cavity (28), of the carrier plate (31) is provided with a positioning groove (32), two side inner walls of the through groove (3) are symmetrically provided with clamping grooves (34), the bottom of two sides of the carrier plate (31) is symmetrically provided with clamping strips (33), the clamping strips (33) on two sides of the carrier plate (31) are connected with the clamping grooves (34) on two sides of the through groove (3) in a sliding mode, and one end, far away from the positioning groove (32), of the carrier plate (31) is fixedly provided with a handle (35).
  7. 7. The gold ore pulp sampling device for gold ores according to claim 6, wherein the positioning groove (32) is arranged right below the discharge end of the sampling tube (16), and an electromagnetic valve (36) is arranged in the upper end of the sampling tube (16).
  8. 8. A gold ore pulp sampling device for gold ores according to claim 7, wherein a driving motor (42) is fixedly connected to one side, far away from a servo motor (21), of the inner wall of the top end of the adjusting cavity (28), a pinion (43) is fixedly connected to the shaft end of the driving motor (42), a large gear (41) penetrates through and is fixedly installed on one side, placed inside the adjusting cavity (28), of the connecting column (12), and the pinion (43) is meshed with the large gear (41).
  9. 9. The gold ore pulp sampling device for gold ores according to claim 1, wherein an L-shaped scraping strip (4) is fixedly arranged at one end of the stirring rod (13) far away from the connecting column (12), and the scraping strip (4) is matched with the stirring cavity (11) in size.
  10. 10. A method of using a gold pulp sampling device for gold ores according to any of claims 1 to 9, wherein: S1, controlling a driving motor (42) to work through an industrial control computer (27), driving a pinion (43) to rotate, driving a connecting column (12) to rotate through a large gear (41), further driving a stirring rod (13) at the outer side of the connecting column (12) to rotate, and continuously and uniformly stirring gold ore pulp in a stirring cavity (11); S2, the carrier plate (31) is connected with the through groove (3) in a sliding manner, the carrier plate (31) can be pulled out through the handle (35), a vessel for containing gold ore pulp samples is placed in the positioning groove (32), and then the vessel is pushed into the adjusting cavity (28) and is placed under the discharge end of the sampling tube (16); S3, controlling a servo motor (21) to work through an industrial control computer (27), driving a screw rod (22) to rotate, and driving an adjusting bar (2) to move up and down in an adjusting cavity (28) through sliding connection of a limiting block (23) and a limiting groove (24) in the rotating process of the screw rod (22), and further driving a sampling tube (16) with one end of the adjusting bar (2) rotatably connected through a bearing to move up and down in a sliding groove (14) and a guide groove (17) formed in a connecting column (12); S4, when the servo motor (21) drives the screw rod (22) to rotate, the screw rod (22) can drive the magnetic steel (25) to rotate, when the magnetic steel (25) on the outer side of the screw rod (22) rotates to correspond to the Hall sensor (26) on the inner wall of the adjusting cavity (28), the Hall sensor (26) can transmit data to the industrial computer (27), so that the rotation number of the screw rod (22) is detected, the distance that the adjusting strip (2) drives the sampling tube (16) to move up and down is further calculated, and the sampling depth of the sampling tube (16) in the stirring cavity (11) is automatically controlled; S5, after the sampling depth of the sampling tube (16) is adjusted, the industrial control computer (27) controls the electromagnetic valve (36) in the upper end of the sampling tube (16) to be opened, gold ore pulp in the stirring cavity (11) flows into a vessel in the positioning groove (32) through the sampling tube (16), and in the process of stirring the gold ore pulp by the stirring rod (13), the gold ore pulp with different depths can be sampled, and the automation degree is high.

Description

Gold ore pulp sampling device for gold ore and application method thereof Technical Field The invention relates to the technical field of gold ore pulp, in particular to a gold ore pulp sampling device for gold ores and a using method thereof. Background In the gold mining and dressing and smelting process, the component detection of gold ore pulp is a key link for guaranteeing the ore dressing efficiency and improving the gold recovery rate, and the accuracy of ore pulp sampling directly determines the reliability of detection results. The ore pulp sampling needs to meet two core requirements, namely that the ore pulp cannot be stirred in the sampling process, so that component layering caused by gravity precipitation of gold particles in the ore pulp is avoided, sampling deviation is caused, and the ore pulp sampling with different depths needs to be realized, so that the integral component distribution of the ore pulp in the stirring cavity is comprehensively reflected. The inventor finds that at least the following problems are not solved in the prior art, the traditional sampling device adopts a mode of stirring firstly, standing and then sampling, solid particles in ore pulp are rapidly precipitated after stirring is stopped, so that the composition difference between upper-layer ore pulp and bottom-layer ore pulp is obvious, the sampled product cannot truly reflect the actual condition of the ore pulp, and the follow-up detection result and the scientificity of mineral separation process adjustment are directly influenced. Although some devices attempt to sample in the stirring process, the sampling mechanism and the stirring mechanism interfere with each other, and the installation and movement of the sampling tube can prevent the stirring rod from rotating, or the leakage of slurry and the deflection of the sampling tube in the sampling process are caused by the lack of a stable guiding structure, so that the continuity of stirring and the stability of sampling are affected. Meanwhile, the sampling depth of the existing device is low in adjusting precision, manual operation is relied on, the stay positions of the sampling tubes at different depths are difficult to accurately control, the manual adjusting process is complex and low in efficiency, and the requirements of quick and multi-batch depth sampling in large-scale mineral separation operation cannot be met. Therefore, we propose a gold ore pulp sampling device for gold ores and a use method thereof, which can solve the problems. Disclosure of Invention The invention aims to provide a gold ore pulp sampling device for gold ores and a use method thereof, which solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme that the gold ore pulp sampling device for gold ores comprises: The stirring device comprises a stirring barrel, wherein a stirring cavity is formed in the upper end of the stirring barrel, a connecting column is vertically and rotatably connected to the middle part of the inner wall of the bottom end of the stirring cavity through a sealing bearing, and stirring rods for stirring gold ore pulp are equidistantly arranged on the outer side of the connecting column; The sampling mechanism comprises a sampling tube for sampling gold ore pulp in the stirring cavity, and a chute for installing the sampling tube is vertically arranged in the connecting column; the adjusting mechanism comprises an adjusting strip for adjusting the sampling depth of the sampling tube and a screw rod for controlling the adjusting strip to move up and down. As a preferred implementation mode of the invention, the inside of the chute is connected with a sliding block in a sliding way, the upper end of the sampling tube vertically penetrates through the sliding block and is fixedly connected with the sliding block, one side of the chute vertically penetrates through and is provided with a guide groove, the sampling tube is in an inverted L shape, and the feeding end of the sampling tube is connected with the guide groove in a sliding way. As a preferred implementation mode of the invention, the inner wall of the bottom end of the chute is vertically penetrated and provided with a connecting groove, the sampling tube is in sliding connection with the connecting groove, the inner wall of the connecting groove is adhered with a sealing ring, and the sealing ring is attached to the outer side of the sampling tube. As a preferred implementation mode of the invention, an adjusting cavity is formed in the lower end of the stirring barrel, the liquid outlet end of the sampling tube is arranged in the adjusting cavity and is in rotary connection with one end of an adjusting bar through a bearing, the screw rod vertically penetrates through one end of the adjusting bar, which is far away from the sampling tube, and is in threaded connection with the adjusting bar, a servo motor is fixedly conn