Device for preventing calcium caking and hardening in ore leaching feeding process

Abstract

The utility model relates to the technical field of ore leaching devices, in particular to an ore leaching feeding calcium and hardening prevention device which is characterized in that ore leaching liquid and crushed mineral substances are stirred to be uniformly mixed by starting a pretreatment mechanism, and dust is prevented from being generated in the conveying process; the mixed ore leaching liquid and mineral substances are discharged into the feeding mechanism, and the feeding mechanism is started to heat the ore leaching liquid and the mineral substances, so that the risk of calcium deposition is reduced, meanwhile, the formation of precipitates is reduced, and the practicability of the equipment is improved; comprising a crushing mechanism; the device further comprises a pretreatment mechanism, a feeding mechanism, an ore leaching mechanism, a cleaning mechanism and a collecting mechanism, the crushing mechanism is installed on the feeding mechanism, the pretreatment mechanism is installed below the crushing mechanism, the pretreatment mechanism is installed above the feeding mechanism, the ore leaching mechanism is located on the right side of the feeding mechanism, and the cleaning mechanism is located behind the feeding mechanism. The collecting mechanism is located below the feeding mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of ore leaching devices, in particular to an ore leaching device for preventing feed from calcium and caking. Background Art

[0002] Leaching is a method of extracting metals from ores by contacting the ore with a chemical solvent to dissolve the metal into ionic form. The metal ions in the metal solution are then separated and recovered through a process of chemical reaction and mass transfer to ultimately obtain a pure metal product. Leaching is usually used to process low-grade ores, which have low metal content and are difficult to extract through other traditional metallurgical methods.

[0003] For example, in a type of prior art represented by the leaching device disclosed in the utility model patent with application number 202222305602.0, its main structure includes a base, a leaching tank, a drainage hole, a liquid guide barrel, a limit support plate and a guide plate, etc. The leaching device is realized by the coordination of structures such as the base, the leaching tank, the drainage hole, the liquid guide barrel, the limit support plate and the guide plate.

[0004] In the process of loading minerals, the traditional leaching device will cause calcium clots to form, and the direct leaching of minerals in the traditional leaching device will take a long time and the leaching will not be thorough. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a leaching feed anti-calcification device which starts a pretreatment mechanism to stir the leaching solution and the crushed minerals to make them evenly mixed, and prevents dust from being generated during the transmission process, discharges the mixed leaching solution and minerals into a feeding mechanism, and heats the leaching solution and minerals by starting the feeding mechanism to reduce the risk of calcium deposition, reduce the formation of precipitates, and improve the practicality of the equipment.

[0006] The utility model discloses a device for preventing calcium and caking of feed materials for leaching, comprising a crushing mechanism; a pretreatment mechanism, a feeding mechanism, a leaching mechanism, a cleaning mechanism and a collecting mechanism, wherein the crushing mechanism is installed on the feeding mechanism, the pretreatment mechanism is installed below the crushing mechanism, the pretreatment mechanism is installed above the feeding mechanism, the leaching mechanism is located on the right side of the feeding mechanism, the cleaning mechanism is located behind the feeding mechanism, and the collecting mechanism is located below the feeding mechanism; minerals are placed in the crushing mechanism, the minerals are crushed by starting the crushing mechanism, the crushed minerals are discharged into the pretreatment mechanism, the leaching liquid is discharged into the pretreatment mechanism, the leaching liquid and the crushed minerals are stirred by starting the pretreatment mechanism to make them uniformly mixed, and dust is prevented from being generated during the conveying process, the leaching liquid and the minerals after mixing are discharged into the feeding mechanism, the leaching liquid and the minerals are heated by starting the feeding mechanism to reduce the risk of calcium and the formation of precipitates, the leaching liquid and the minerals are conveyed into the leaching mechanism through the feeding mechanism to leaching, the feeding mechanism is cleaned by starting the cleaning mechanism, and the cleaned sewage is collected by the collecting mechanism, thereby improving the practicability of the equipment.

[0007] Preferably, the crushing mechanism includes a crushing box, a plurality of crushing rollers, a plurality of first motors, a mounting plate, a discharge hopper and a plurality of support columns, the plurality of crushing rollers are mounted in the crushing box, the side ends of the plurality of crushing rollers are respectively connected to the output ends of the plurality of first motors, the plurality of first motors are respectively mounted on the top end of the mounting plate, the left end of the mounting plate is mounted on the side end of the crushing box, the top end of the discharge hopper is mounted on the bottom end of the crushing box, and the outer wall of the crushing box is mounted on the plurality of support columns; the minerals are placed in the crushing box, the plurality of crushing rollers are respectively rotated by respectively starting the plurality of first motors to crush the minerals, the crushed minerals are discharged through the discharge hopper, and the plurality of support columns respectively support the crushing box to improve the practicability of the equipment.

[0008] Preferably, the pretreatment mechanism includes a treatment barrel, a first pipe, a second pipe, a stirring shaft, a second motor and a plurality of stirring blades, the output end of the first pipe is connected to the outer wall of the treatment barrel, the input end of the second pipe is connected to the lower outer wall of the treatment barrel, the stirring shaft is located inside the treatment barrel, the bottom end of the stirring shaft is connected to the output end of the second motor, and a plurality of stirring blades are arranged on the stirring shaft; the minerals are discharged into the treatment barrel, and the leaching solution is discharged into the treatment barrel through the first pipe to pretreat the minerals, and the stirring shaft is rotated by starting the second motor to stir the minerals and the leaching solution through the plurality of stirring blades, thereby improving the practicability of the equipment.

[0009] Preferably, the feeding mechanism includes a feeding hopper, a feeding pipe, a base, a third motor, a conveying shaft, a spiral blade, a heater and a third pipe, the output end of the feeding hopper is installed on the outer wall of the feeding pipe, the feeding pipe is installed on the top of the base, the third motor is installed on the top of the feeding hopper, the left end of the conveying shaft is connected with the output end of the third motor, the conveying shaft is provided with a spiral blade, the conveying shaft is located in the feeding pipe, the heater is installed on the outer wall of the feeding pipe, the input end of the third pipe is connected with the right end of the feeding pipe, and the right part of the third pipe is provided with a valve; the minerals discharged from the processing barrel are discharged into the feeding pipe through the feeding hopper, the conveying shaft is rotated by starting the third motor, and the minerals in the feeding pipe are discharged into the leaching mechanism through the third pipe through the spiral blades, and the minerals in the feeding pipe are heated by starting the heater during the discharge process, so as to reduce the formation of calcification of the minerals during the discharge process and reduce the deposition of precipitation, thereby improving the practicability of the equipment.

[0010] Preferably, the leaching mechanism includes a leaching barrel, a fourth pipe and a fifth pipe, the output end of the fourth pipe is connected to the outer wall of the leaching barrel, the input end of the fifth pipe is connected to the outer wall of the leaching barrel, and valves are provided on the fourth pipe and the fifth pipe; the minerals are discharged into the leaching barrel, and the leachate is discharged into the leaching barrel through the fourth pipe for leaching, and is discharged through the fifth pipe after the leaching is completed, thereby improving the practicality of the equipment.

[0011] Preferably, the cleaning mechanism includes a sixth pipeline, a circulation pump, a seventh pipeline and a cleaning bucket, the output end of the sixth pipeline is connected to the lower part of the feed hopper, the input end of the sixth pipeline is connected to the output end of the circulation pump, the input end of the circulation pump is connected to the output end of the seventh pipeline, and the input end of the seventh pipeline extends into the cleaning bucket; by starting the circulation pump, the seventh pipeline discharges the cleaning liquid in the cleaning bucket through the eighth pipeline into the feeding mechanism, cleans the inner wall of the feeding mechanism, and improves the practicability of the equipment.

[0012] Preferably, the collecting mechanism includes an eighth pipe and a collecting bucket, the input end of the eighth pipe is connected to the outer wall of the third pipe, a valve is provided on the eighth pipe, and the collecting bucket is installed below the eighth pipe; the clean sewage is discharged through the eighth pipe and collected by the collecting bucket, thereby improving the practicability of the equipment.

[0013] Compared with the prior art, the utility model has the following beneficial effects: placing minerals in a crushing mechanism, crushing the minerals by starting the crushing mechanism, discharging the crushed minerals into a pretreatment mechanism, discharging the leaching liquid into the pretreatment mechanism, starting the pretreatment mechanism to stir the leaching liquid and the crushed minerals to make them evenly mixed, and preventing dust from being generated during the transmission process, discharging the mixed leaching liquid and minerals into a feeding mechanism, heating the leaching liquid and minerals by starting the feeding mechanism, reducing the risk of calcium deposition, and reducing the formation of precipitates, transmitting the leaching liquid and minerals into the leaching mechanism through the feeding mechanism for leaching, cleaning the feeding mechanism by starting the cleaning mechanism, and collecting the cleaned sewage through the collecting mechanism, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric schematic diagram of the utility model;

[0015] Figure 2 This is an axonometric schematic diagram of the crushing mechanism of the utility model;

[0016] Figure 3 It is a front view cross-sectional view of the pretreatment mechanism of the utility model;

[0017] Figure 4 It is an axonometric schematic diagram of the feeding mechanism of the utility model;

[0018] Figure 5 This is an axonometric schematic diagram of the ore leaching mechanism of the utility model;

[0019] Figure 6 It is an axonometric schematic diagram of the cleaning mechanism of the utility model;

[0020] Figure 7 It is an axonometric schematic diagram of the collection mechanism of the utility model.

[0021] Markings in the attached drawings: 01, crushing mechanism; 11, crushing box; 12, crushing roller; 13, first motor; 14, mounting plate; 15, discharge hopper; 16, support column; 02, pretreatment mechanism; 21, treatment barrel; 22, first pipeline; 23, second pipeline; 24, stirring shaft; 25, second motor; 26, stirring blade; 03, feeding mechanism; 31, feeding hopper; 32, feeding pipeline; 33, base; 34, third motor; 35, conveying shaft; 36, spiral blade; 37, heater; 38, third pipeline; 04, leaching mechanism; 41, leaching barrel; 42, fourth pipeline; 43, fifth pipeline; 05, cleaning mechanism; 51, sixth pipeline; 52, circulation pump; 53, seventh pipeline; 54, cleaning barrel; 06, collecting mechanism; 61, eighth pipeline; 62, collecting barrel. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figure 1 As shown, a device for preventing calcium caking of feed material during leaching comprises a crushing mechanism 01; a pretreatment mechanism 02, a feeding mechanism 03, a leaching mechanism 04, a cleaning mechanism 05 and a collecting mechanism 06, wherein the crushing mechanism 01 is mounted on the feeding mechanism 03, the pretreatment mechanism 02 is mounted below the crushing mechanism 01, the pretreatment mechanism 02 is mounted on the side of the feeding mechanism 03, the leaching mechanism 04 is located on the right side of the feeding mechanism 03, the cleaning mechanism 05 is located behind the feeding mechanism 03, and the collecting mechanism 06 is located below the feeding mechanism 03;

[0025] The minerals are placed in the crushing mechanism 01, and the crushing mechanism 01 is started to crush the minerals. The crushed minerals are discharged into the pretreatment mechanism 02. The leaching liquid is discharged into the pretreatment mechanism 02, and the pretreatment mechanism 02 is started to stir the leaching liquid and the crushed minerals to make them evenly mixed, and dust is prevented from being generated during the transmission process. The mixed leaching liquid and minerals are discharged into the feeding mechanism 03, and the feeding mechanism 03 is started to heat the leaching liquid and minerals to reduce the risk of calcium deposition and the formation of precipitates. The leaching liquid and minerals are transmitted to the leaching mechanism 04 through the feeding mechanism 03 for leaching. The feeding mechanism 03 is cleaned by starting the cleaning mechanism 05, and the cleaned sewage is collected by the collecting mechanism 06 to improve the practicality of the equipment;

[0026] like Figure 2 As shown, the crushing mechanism 01 includes a crushing box 11, a plurality of crushing rollers 12, a plurality of first motors 13, a mounting plate 14, a discharge hopper 15 and a plurality of support columns 16, the plurality of crushing rollers 12 are mounted in the crushing box 11, the side ends of the plurality of crushing rollers 12 are respectively connected to the output ends of the plurality of first motors 13, the plurality of first motors 13 are respectively mounted on the top ends of the mounting plate 14, the left end of the mounting plate 14 is mounted on the side end of the crushing box 11, the top end of the discharge hopper 15 is mounted on the bottom end of the crushing box 11, and the outer wall of the crushing box 11 is mounted on the plurality of support columns 16;

[0027] like Figure 3As shown, the pretreatment mechanism 02 includes a treatment barrel 21, a first pipe 22, a second pipe 23, a stirring shaft 24, a second motor 25 and a plurality of stirring blades 26, the output end of the first pipe 22 is connected to the outer wall of the treatment barrel 21, the input end of the second pipe 23 is connected to the lower outer wall of the treatment barrel 21, the stirring shaft 24 is located inside the treatment barrel 21, the bottom end of the stirring shaft 24 is connected to the output end of the second motor 25, and a plurality of stirring blades 26 are arranged on the stirring shaft 24;

[0028] The minerals are placed in a crushing box 11, and the multiple crushing rollers 12 are rotated by starting multiple first motors 13 respectively to crush the minerals. The crushed minerals are discharged through a discharge hopper 15. Multiple support columns 16 support the crushing box 11 respectively, and the minerals are discharged into a processing barrel 21. The leaching liquid is discharged into the processing barrel 21 through a first pipe 22 to pre-treat the minerals. The stirring shaft 24 is rotated by starting a second motor 25 to stir the minerals and the leaching liquid through multiple stirring blades 26, thereby improving the practicability of the equipment.

[0029] Example 2

[0030] like Figure 4 and Figure 5 As shown, on the basis of Example 1, it also includes a feeding mechanism 03 and a leaching mechanism 04, the feeding mechanism 03 includes a feeding hopper 31, a feeding pipe 32, a base 33, a third motor 34, a conveying shaft 35, a spiral blade 36, a heater 37 and a third pipe 38, the output end of the feeding hopper 31 is installed on the outer wall of the feeding pipe 32, the feeding pipe 32 is installed on the top of the base 33, the third motor 34 is installed on the top of the feeding hopper 31, the left end of the conveying shaft 35 is connected to the output end of the third motor 34, and the conveying shaft 35 is connected to the third motor 34. A spiral blade 36 is provided, a conveying shaft 35 is located in the feed pipe 32, a heater 37 is installed on the outer wall of the feed pipe 32, an input end of the third pipe 38 is connected to the right end of the feed pipe 32, and a valve is provided on the right part of the third pipe 38; the leaching mechanism 04 includes a leaching bucket 41, a fourth pipe 42 and a fifth pipe 43, an output end of the fourth pipe 42 is connected to the outer wall of the leaching bucket 41, an input end of the fifth pipe 43 is connected to the outer wall of the leaching bucket 41, and valves are provided on the fourth pipe 42 and the fifth pipe 43;

[0031] The minerals discharged from the processing barrel 21 are discharged into the feed pipe 32 through the feed hopper 31. The conveying shaft 35 is rotated by starting the third motor 34, and the minerals in the feed pipe 32 are discharged into the leaching mechanism 04 through the third pipe 38 through the spiral blade 36. During the discharge process, the minerals in the feed pipe 32 are heated by starting the heater 37 to reduce the formation of calcification of the minerals and the deposition of precipitation during the discharge process, and the minerals are discharged into the leaching barrel 41, so that the leachate is discharged into the leaching barrel 41 through the fourth pipe 42 for leaching, and discharged through the fifth pipe 43 after the leaching is completed, thereby improving the practicality of the equipment.

[0032] Example 3

[0033] like Figure 6 and Figure 7 As shown, on the basis of Example 1, a cleaning mechanism 05 and a collecting mechanism 06 are also included. The cleaning mechanism 05 includes a sixth pipeline 51, a circulation pump 52, a seventh pipeline 53 and a cleaning bucket 54. The output end of the sixth pipeline 51 is connected to the lower part of the feed hopper 31, the input end of the sixth pipeline 51 is connected to the output end of the circulation pump 52, the input end of the circulation pump 52 is connected to the output end of the seventh pipeline 53, and the input end of the seventh pipeline 53 extends into the cleaning bucket 54; the collecting mechanism 06 includes an eighth pipeline 61 and a collecting bucket 62, the input end of the eighth pipeline 61 is connected to the outer wall of the third pipeline 38, a valve is provided on the eighth pipeline 61, and the collecting bucket 62 is installed below the eighth pipeline 61;

[0034] By starting the circulation pump 52, the seventh pipe 53 discharges the cleaning liquid in the cleaning barrel 54 through the eighth pipe 61 to the feeding mechanism 03, so as to clean the inner wall of the feeding mechanism 03. The clean sewage is discharged through the eighth pipe 61 and collected by the collecting barrel 62, thereby improving the practicability of the equipment.

[0035] like Figures 1 to 7As shown, the utility model is a device for preventing feed calcium caking of leaching materials. When working, the mineral is first placed in a crushing box 11, and the plurality of crushing rollers 12 are respectively rotated by starting a plurality of first motors 13 to crush the mineral. The crushed mineral is discharged through a discharge hopper 15, and the plurality of support columns 16 respectively support the crushing box 11. Then, the mineral is discharged into a processing barrel 21, and the leaching liquid is discharged into the processing barrel 21 through a first pipe 22 to pre-treat the mineral. The stirring shaft 24 is rotated by starting a second motor 25 to stir the mineral and the leaching liquid through a plurality of stirring blades 26. Then, the mineral discharged from the processing barrel 21 is discharged into a feeding pipe 32 through a feeding hopper 31, and the conveying shaft 35 is rotated by starting a third motor 34. The minerals in the feed pipe 32 are discharged into the leaching mechanism 04 through the third pipe 38 by the spiral blade 36. During the discharge process, the minerals in the feed pipe 32 are heated by starting the heater 37 to reduce the formation of calcification of the minerals and the deposition of precipitation during the discharge process. Then the minerals are discharged into the leaching barrel 41, and the leachate is discharged into the leaching barrel 41 through the fourth pipe 42 for leaching. After the leaching is completed, it is discharged through the fifth pipe 43. Then, by starting the circulation pump 52, the seventh pipe 53 discharges the cleaning liquid in the cleaning barrel 54 from the eighth pipe 61 to the feed mechanism 03 to clean the inner wall of the feed mechanism 03. Finally, the cleaned sewage is discharged through the eighth pipe 61 and collected by the collection barrel 62 to improve the practicability of the equipment.

[0036] The first motor 13, the second motor 25, the third motor 34, the heater 37 and the circulating pump 52 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for creative work by technicians in this field.

[0037] The main functions achieved by the utility model are: by starting the pretreatment mechanism 02, the leaching solution and the crushed minerals are stirred to make them evenly mixed, and at the same time, dust is prevented from being generated during the transmission process, and the mixed leaching solution and minerals are discharged into the feeding mechanism 03, and the leaching solution and minerals are heated by starting the feeding mechanism 03 to reduce the risk of calcium deposition and the formation of precipitates, thereby improving the practicability of the equipment.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A device for preventing feed material from calcium caking during leaching, comprising a crushing mechanism (01); characterized in that: The invention also comprises a pretreatment mechanism (02), a feeding mechanism (03), a leaching mechanism (04), a cleaning mechanism (05) and a collecting mechanism (06); the crushing mechanism (01) is installed on the feeding mechanism (03); the pretreatment mechanism (02) is installed below the crushing mechanism (01); the pretreatment mechanism (02) is installed above the feeding mechanism (03); the leaching mechanism (04) is located on the right side of the feeding mechanism (03); the cleaning mechanism (05) is located behind the feeding mechanism (03); and the collecting mechanism (06) is located below the feeding mechanism (03).

2. The device for preventing feed material from calcium caking as claimed in claim 1, characterized in that: The crushing mechanism (01) comprises a crushing box (11), a plurality of crushing rollers (12), a plurality of first motors (13), a mounting plate (14), a discharge hopper (15) and a plurality of support columns (16); the plurality of crushing rollers (12) are mounted in the crushing box (11); the side ends of the plurality of crushing rollers (12) are respectively connected to the output ends of the plurality of first motors (13); the plurality of first motors (13) are respectively mounted on the top ends of the mounting plate (14); the left end of the mounting plate (14) is mounted on the side end of the crushing box (11); the top end of the discharge hopper (15) is mounted on the bottom end of the crushing box (11); and the outer wall of the crushing box (11) is mounted on the plurality of support columns (16).

3. The device for preventing feed material from calcium caking as claimed in claim 1, characterized in that: The pretreatment mechanism (02) comprises a treatment barrel (21), a first pipe (22), a second pipe (23), a stirring shaft (24), a second motor (25) and a plurality of stirring blades (26); the output end of the first pipe (22) is connected to the outer wall of the treatment barrel (21); the input end of the second pipe (23) is connected to the lower outer wall of the treatment barrel (21); the stirring shaft (24) is located inside the treatment barrel (21); the bottom end of the stirring shaft (24) is connected to the output end of the second motor (25); and the stirring shaft (24) is provided with a plurality of stirring blades (26).

4. The device for preventing feed material from calcium caking as claimed in claim 1, characterized in that: The feeding mechanism (03) comprises a feeding hopper (31), a feeding pipe (32), a base (33), a third motor (34), a conveying shaft (35), a spiral blade (36), a heater (37) and a third pipe (38). The output end of the feeding hopper (31) is mounted on the outer wall of the feeding pipe (32), the feeding pipe (32) is mounted on the top of the base (33), the third motor (34) is mounted on the top of the feeding hopper (31), the left end of the conveying shaft (35) is connected to the output end of the third motor (34), the conveying shaft (35) is provided with a spiral blade (36), the conveying shaft (35) is located in the feeding pipe (32), the heater (37) is mounted on the outer wall of the feeding pipe (32), the input end of the third pipe (38) is connected to the right end of the feeding pipe (32), and a valve is provided on the right part of the third pipe (38).

5. The device for preventing feed material from calcium caking as claimed in claim 1, characterized in that: The leaching mechanism (04) comprises a leaching barrel (41), a fourth pipeline (42) and a fifth pipeline (43), wherein the output end of the fourth pipeline (42) is connected to the outer wall of the leaching barrel (41), the input end of the fifth pipeline (43) is connected to the outer wall of the leaching barrel (41), and valves are arranged on the fourth pipeline (42) and the fifth pipeline (43).

6. The device for preventing feed material from calcium caking as claimed in claim 1, characterized in that: The cleaning mechanism (05) comprises a sixth pipeline (51), a circulation pump (52), a seventh pipeline (53) and a cleaning bucket (54); the output end of the sixth pipeline (51) is connected to the lower part of the feed hopper (31); the input end of the sixth pipeline (51) is connected to the output end of the circulation pump (52); the input end of the circulation pump (52) is connected to the output end of the seventh pipeline (53); and the input end of the seventh pipeline (53) extends into the cleaning bucket (54).

7. The device for preventing feed material from calcium caking as claimed in claim 1, characterized in that: The collecting mechanism (06) comprises an eighth pipeline (61) and a collecting bucket (62). The input end of the eighth pipeline (61) is connected to the outer wall of the third pipeline (38). A valve is provided on the eighth pipeline (61). The collecting bucket (62) is installed below the eighth pipeline (61).

Images