CN213924954U - Prevent that high efficiency of heavy groove from leaching and carrying material transfer device - Google Patents
Prevent that high efficiency of heavy groove from leaching and carrying material transfer device Download PDFInfo
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- CN213924954U CN213924954U CN202022176565.9U CN202022176565U CN213924954U CN 213924954 U CN213924954 U CN 213924954U CN 202022176565 U CN202022176565 U CN 202022176565U CN 213924954 U CN213924954 U CN 213924954U
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- reaction tank
- leaching reaction
- sand pump
- stage leaching
- underflow sand
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Abstract
The utility model discloses a prevent that high efficiency of heavy groove from leaching and carrying material transfer device, including leaching the reaction tank, still include material lifting pipe, material lifting box, underflow sand pump pipeline and regulating valve, the inside that reaction tank, second grade leaching reaction tank, tertiary leaching reaction tank, level four leaching reaction tank and five-stage leaching reaction tank were leached to the one-level all is equipped with material lifting box, material lifting pipe stretches into material lifting box, material lifting box's bottom is equipped with the opening. The utility model provides a prevent that high efficiency of heavy groove from leaching and carrying material transfer device can effectually shift the bottom sand setting to next-level through this material operation mode of carrying and leach the reaction tank, ensures the continuity of production operation and the stability of technology.
Description
Technical Field
The utility model relates to an air transportation ore pulp technical field, concretely relates to prevent that high efficiency in heavy groove from leaching and carrying material transfer device.
Background
In the wet smelting process, aiming at the phenomenon that coarse particles sink in the acid leaching and stirring process, the coarse particles at the bottom of the tank need to be transferred to the next stage, so that the tank body is ensured to have no precipitated coarse particles, and the production continuity is ensured.
For example, stirring leaching is adopted in a certain Congo gold copper cobalt project acid leaching process, because the designed ore grinding granularity is thicker and is-0.074 mm (-200 meshes), accounting for 65%, in the operation process, coarse particle materials are easy to accumulate at the bottom of an acid leaching tank to cause the increase of stirring current, and then the stirring motor stops rotating; in addition, because the power supply condition of the diamond production is poor, power failure is frequent, and the phenomenon of sand setting accumulation is easy to occur in the acid leaching stirring tank during the power supply recovery period. The stirring tank is not provided with a single-tank short circuit system, and after a single stirring tank sinks, the whole-line shutdown sand discharge and tank cleaning treatment is required, so that the continuous operation is seriously influenced.
Therefore, in the case of continuous production and stable process, it is necessary to develop a method for transporting coarse particles at the bottom.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims at providing a high-efficiency leaching material-lifting transfer device for preventing a sink tank, which can not only solve the problem of sand settling at the bottom of the leaching tank, but also reduce energy consumption; meanwhile, the leaching reaction time of ore pulp can be prolonged, so that the stability of continuous production operation is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the efficient leaching and extracting material transfer device comprises a leaching reaction tank, a material extracting pipe, an extracting box, an underflow sand pump pipeline and an adjusting valve, wherein the leaching reaction tank comprises a first-stage leaching reaction tank, a second-stage leaching reaction tank, a third-stage leaching reaction tank, a fourth-stage leaching reaction tank, a fifth-stage leaching reaction tank and a sixth-stage leaching reaction tank; the material extracting boxes are arranged in the first-stage leaching reaction tank, the second-stage leaching reaction tank, the third-stage leaching reaction tank, the fourth-stage leaching reaction tank and the fifth-stage leaching reaction tank, the material extracting pipes extend into the material extracting boxes, and openings are formed in the bottoms of the material extracting boxes; the underflow sand pump pipeline is respectively provided with a first underflow sand pump pipeline, a second underflow sand pump pipeline and a third underflow sand pump pipeline, one end of the first underflow sand pump pipeline and one end of the second underflow sand pump pipeline are communicated with the first-stage leaching reaction tank, the other end of the first underflow sand pump pipeline and the other end of the second underflow sand pump pipeline are communicated with the fifth-stage leaching reaction tank, and one end of the third underflow sand pump pipeline is communicated with the other end of the fifth-stage leaching reaction tank and is communicated with the sixth-stage leaching reaction tank; the first underflow sand pump pipeline and the second underflow sand pump pipeline are both provided with the regulating valves, and the underflow sand pumps are arranged between the adjacent leaching reaction tanks and communicated with the leaching reaction tanks.
Further, prevent that the high efficiency of heavy groove from leaching and carrying material transfer device still includes the trachea, the air compressor machine is connected to trachea one end, and the other end is connected carry the material box.
Furthermore, the underflow sand pump is respectively provided with a first underflow sand pump, a second underflow sand pump, a third underflow sand pump and a total underflow sand pump, wherein the first underflow sand pump is communicated with the primary leaching reaction tank and the secondary leaching reaction tank and is communicated with a first underflow sand pump pipeline; the second underflow sand pump is communicated with the third-stage leaching reaction tank and the fourth-stage leaching reaction tank and is communicated with a second underflow sand pump pipeline; the third underflow sand pump is arranged in a third underflow sand pump pipeline; and the total underflow sand pump is communicated with the six-stage leaching reaction tank.
Furthermore, the two sides of the pipeline communication part of the first underflow sand pump and the two sides of the pipeline communication part of the second underflow sand pump and the second underflow sand pump are respectively provided with the regulating valves.
Further, the material lifting pipe comprises a first material lifting pipe, a second material lifting pipe, a third material lifting pipe, a fourth material lifting pipe and a fifth material lifting pipe, the first material lifting pipe is communicated with the first-stage leaching reaction tank and the second-stage leaching reaction tank, the second material lifting pipe is communicated with the second-stage leaching reaction tank and the third-stage leaching reaction tank, the third material lifting pipe is communicated with the third-stage leaching reaction tank and the fourth-stage leaching reaction tank, the fourth material lifting pipe is communicated with the fourth-stage leaching reaction tank and the fifth-stage leaching reaction tank, and the fifth material lifting pipe is communicated with the fifth-stage leaching reaction tank and the sixth-stage leaching reaction tank.
The beneficial effects of the utility model reside in that: the utility model provides a prevent that high efficiency of heavy groove from leaching and carrying material transfer device can effectually shift bottom sand setting to next-level through this material operation mode of carrying and leach the reaction tank, reduces the solid fineness in the ore pulp of leaching the reaction tank bottom, guarantees stirring current at motor load within range, ensures the continuity of production operation and the stability of technology.
Drawings
Figure 1 is the embodiment of the utility model provides an in prevent that the high efficiency of heavy groove from leaching the whole schematic diagram of carrying material transfer device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.
An efficient leaching and lifting material transfer device for preventing a sink from being formed comprises a leaching reaction tank, a lifting pipe, a lifting box 3, an underflow sand pump pipeline and a regulating valve 6, wherein the leaching reaction tank is shown in figure 1; the leaching reaction tanks comprise a first-stage leaching reaction tank 11, a second-stage leaching reaction tank 12, a third-stage leaching reaction tank 13, a fourth-stage leaching reaction tank 14, a fifth-stage leaching reaction tank 15 and a sixth-stage leaching reaction tank 16; the material extracting box 3 is arranged in each of the first-stage leaching reaction tank 11, the second-stage leaching reaction tank 12, the third-stage leaching reaction tank 13, the fourth-stage leaching reaction tank 14 and the fifth-stage leaching reaction tank 15, the material extracting pipe extends into the material extracting box 3, and an opening 31 is formed in the bottom of the material extracting box 3; the underflow sand pump pipeline is respectively provided with a first underflow sand pump pipeline 51, a second underflow sand pump pipeline 52 and a third underflow sand pump pipeline 53, one end of each of the first underflow sand pump pipeline 51 and the second underflow sand pump pipeline 52 is communicated with the first-stage leaching reaction tank 11, the other end of each of the first underflow sand pump pipeline 51 and the second underflow sand pump pipeline 52 is communicated with the fifth-stage leaching reaction tank 15, one end of the third underflow sand pump pipeline 53 is communicated with the fifth-stage leaching reaction tank 15, and the other end of the third underflow sand pump pipeline 53 is communicated with the sixth-stage leaching reaction tank 16; the first underflow sand pump pipeline 51 and the second underflow sand pump pipeline 52 are both provided with the regulating valve 6, and the underflow sand pump is arranged between the adjacent leaching reaction tanks and communicated with the leaching reaction tanks.
In this embodiment, prevent that the high efficiency of heavy groove from leaching and carrying material transfer device still includes trachea 7, the air compressor machine is connected to trachea 7 one end, and the other end is connected carry material box 3.
The method comprises the following steps that air blowing of an air compressor is controlled, air is transmitted into a material lifting box along an air pipe, under the action of air pressure, coarse particles in the material lifting box are pressed into a material lifting pipe and are conveyed into a next-stage leaching reaction tank along the material lifting pipe; part of coarse particles which are not transferred to the next stage leaching reaction tank through the material lifting pipe can be deposited at the bottom of the leaching reaction tank through the opening and are pumped by the underflow sand pump.
In this embodiment, the underflow sand pump is provided with a first underflow sand pump 41, a second underflow sand pump 42, a third underflow sand pump 43 and a total underflow sand pump 44, respectively, the first underflow sand pump 41 is connected to the primary leaching reaction tank 11 and the secondary leaching reaction tank 12, and is connected to a first underflow sand pump pipeline 51; the second underflow sand pump 42 is communicated with the third-stage leaching reaction tank 13 and the fourth-stage leaching reaction tank 14 and is communicated with a second underflow sand pump pipeline 52; the third underflow sand pump 43 is arranged in a third underflow sand pump pipeline 53; the total underflow sand pump 44 is communicated with the six-stage leaching reaction tank.
In this embodiment, the two sides of the connection between the first underflow sand pump 41 and the first underflow sand pump pipe 51 and the two sides of the connection between the second underflow sand pump 42 and the second underflow sand pump pipe 52 are respectively provided with the regulating valve 6.
Furthermore, the coarse particles settled at the bottom of each leaching reaction tank are pumped and transferred by an underflow sand pump communicated with the coarse particles, and the coarse particles at the bottom of the first-stage leaching reaction tank and the second-stage leaching reaction tank are transferred by a first underflow sand pump pipeline to be transferred to the five-stage leaching reaction tank; coarse particles at the bottoms of the three-stage leaching reaction tank and the four-stage leaching reaction tank are transferred by a second underflow sand pump and transferred to the five-stage leaching reaction tank through a second underflow sand pump pipeline; the regulating valve is used for selectively opening or closing the left regulating valve and opening or closing the right regulating valve after deposited coarse particles are pumped by the underflow sand pump so as to select the coarse particles to be transferred to the first-stage leaching reaction tank or the fifth-stage leaching reaction tank; if the coarse particles are transferred to the first-stage leaching reaction tank, the left regulating valve is opened, the right regulating valve is closed, and the coarse particles enter the first-stage leaching reaction tank and are extracted again, so that the leaching time of the coarse particles is prolonged; and opening the right regulating valve and closing the left regulating valve, and transferring the coarse particles to a five-stage leaching reaction tank through an underflow sand pump pipeline.
In this embodiment, the material lifting pipe includes a first material lifting pipe 21, a second material lifting pipe 22, a third material lifting pipe 23, a fourth material lifting pipe 24 and a fifth material lifting pipe 25, the first material lifting pipe 21 is respectively communicated with the first-stage leaching reaction tank 11 and the second-stage leaching reaction tank 12, the second material lifting pipe 22 is communicated with the second-stage leaching reaction tank 12 and the third-stage leaching reaction tank 13, the third material lifting pipe 23 is communicated with the third-stage leaching reaction tank 13 and the fourth-stage leaching reaction tank 14, the fourth material lifting pipe 24 is communicated with the fourth-stage leaching reaction tank 14 and the fifth-stage leaching reaction tank 15, and the fifth material lifting pipe 25 is communicated with the fifth-stage leaching reaction tank 15 and the sixth-stage leaching reaction tank 16.
It should be noted that the first material lifting pipe 21, the second material lifting pipe 22, the third material lifting pipe 23, the fourth material lifting pipe 24 and the fifth material lifting pipe complete the preliminary transportation of the coarse particles in the material lifting box, and the coarse particles are gradually transported from the first stage to the six-stage leaching reaction tank 16 through the leaching reaction tank 11, the coarse particles in the first-stage leaching reaction tank 11, the second-stage leaching reaction tank 12, the third-stage leaching reaction tank 13 and the fourth-stage leaching reaction tank 14 are concentrated into the five-stage leaching reaction tank 15, transported to the six-stage leaching reaction tank 16 through the fifth material lifting pipe 25 and the third underflow sand pump 43, and then uniformly discharged from the six-stage leaching reaction tank 16 through the total underflow sand pump 44.
The operating principle of the high-efficiency leaching material-extracting transfer device for preventing the sink groove is as follows:
ore pulp containing coarse particles enters a leaching reaction tank, the efficient leaching material-lifting transfer device for preventing the tank from sinking is started, an air compressor is controlled to blow air to the material-lifting box, and air pressure is increased; firstly, the ore pulp larger than-0.074 mm (-200 meshes) is preliminarily extracted by a material extracting box and is uninterruptedly transferred to a next stage leaching reaction tank after passing through a material extracting pipe for 24 hours, the fineness of particles in the leaching reaction tank is smaller than-0.074 mm (-200 meshes), and the current of a stirrer can be kept between 80A and 90A, thereby conforming to the normal current range of the stirrer.
Then, after settled sand with the size of-0.074 mm (-200 meshes) deposited at the bottom of the leaching reaction tank through an opening of the extracting box is further extracted and operated by an underflow sand pump, the settled sand is also transferred to the next stage of leaching reaction tank at the first time, so that the current of the stirrer is ensured to be normal and is stabilized at 80A-90A; bottom settled sand passes through the regulating valve through the underflow sand pump, the left regulating valve can be selectively opened, and the right regulating valve can be closed, so that the bottom settled sand returns to the primary leaching reaction tank, and the immersion time of coarse particle ore pulp is prolonged; or opening the right valve and closing the left valve to transfer the bottom settled sand to the five-stage leaching reaction tank.
After the device operates stably, the leaching rate of copper is improved to 92 percent from the original leaching rate of 85 percent, and the recovery of metal quantity is improved.
The high-efficient material transfer device that carries that leaches that prevents the heavy groove in this embodiment can effectually shift bottom sand setting to next-level leaching reaction tank through this material operation mode of carrying, reduces the solid fineness in the ore pulp of leaching reaction tank bottom, guarantees the stirring current at motor load within range, ensures the continuity of production operation and the stability of technology.
Various corresponding changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (5)
1. The high-efficiency leaching and extracting material transfer device comprises a leaching reaction tank, and is characterized by further comprising a material extracting pipe, an extracting box (3), an underflow sand pump pipeline and a regulating valve (6), wherein the leaching reaction tank comprises a first-stage leaching reaction tank (11), a second-stage leaching reaction tank (12), a third-stage leaching reaction tank (13), a fourth-stage leaching reaction tank (14), a fifth-stage leaching reaction tank (15) and a sixth-stage leaching reaction tank (16); the material extracting box (3) is arranged in each of the first-stage leaching reaction tank (11), the second-stage leaching reaction tank (12), the third-stage leaching reaction tank (13), the fourth-stage leaching reaction tank (14) and the fifth-stage leaching reaction tank (15), the material extracting pipe extends into the material extracting box (3), and an opening (31) is formed in the bottom of the material extracting box (3); the underflow sand pump pipeline is respectively provided with a first underflow sand pump pipeline (51), a second underflow sand pump pipeline (52) and a third underflow sand pump pipeline (53), one ends of the first underflow sand pump pipeline (51) and the second underflow sand pump pipeline (52) are communicated with the first-stage leaching reaction tank (11), the other ends of the first underflow sand pump pipeline and the second underflow sand pump pipeline are communicated with the fifth-stage leaching reaction tank (15), one end of the third underflow sand pump pipeline (53) is communicated with the fifth-stage leaching reaction tank (15), and the other end of the third underflow sand pump pipeline is communicated with the sixth-stage leaching reaction tank (16); the first underflow sand pump pipeline (51) and the second underflow sand pump pipeline (52) are both provided with the regulating valve (6), and the underflow sand pump is arranged between the adjacent leaching reaction tanks and communicated with the leaching reaction tanks.
2. The efficient leaching and extracting material transfer device for preventing the sinking grooves according to claim 1, further comprising an air pipe (7), wherein one end of the air pipe (7) is connected with an air compressor, and the other end of the air pipe (7) is connected with the extracting material box (3).
3. The high-efficiency leaching and lifting material transfer device for preventing the sinking trough according to the claim 1, characterized in that the underflow sand pump is respectively provided with a first underflow sand pump (41), a second underflow sand pump (42), a third underflow sand pump (43) and a total underflow sand pump (44), the first underflow sand pump (41) is communicated with the primary leaching reaction trough (11) and the secondary leaching reaction trough (12) and is communicated with a first underflow sand pump pipeline (51); the second underflow sand pump (42) is communicated with the third-stage leaching reaction tank (13) and the fourth-stage leaching reaction tank (14) and is communicated with the second underflow sand pump pipeline (52); the third underflow sand pump (43) is arranged in a third underflow sand pump pipeline (53), and the total underflow sand pump (44) is communicated with the six-stage leaching reaction tank (16).
4. The high-efficiency leaching and lifting material transfer device for preventing the sinking trough according to claim 1, wherein the adjusting valves (6) are respectively arranged on two sides of the communication part of the first underflow sand pump (41) and the first underflow sand pump pipeline (51) and two sides of the communication part of the second underflow sand pump (42) and the second underflow sand pump pipeline (52).
5. The high-efficiency leaching extraction material transfer device for preventing sinking of the tank as claimed in claim 1, wherein the extraction pipes comprise a first extraction pipe (21), a second extraction pipe (22), a third extraction pipe (23), a fourth extraction pipe (24) and a fifth extraction pipe (25), the first extraction pipe (21) is communicated with the first-stage leaching reaction tank (11) and the second-stage leaching reaction tank (12), the second extraction pipe (22) is communicated with the second-stage leaching reaction tank (12) and the third-stage leaching reaction tank (13), the third extraction pipe (23) is communicated with the third-stage leaching reaction tank (13) and the fourth-stage leaching reaction tank (14), the fourth extraction pipe (24) is communicated with the fourth-stage leaching reaction tank (14) and the fifth-stage leaching reaction tank (15), and the fifth extraction pipe (25) is communicated with the fifth-stage leaching reaction tank (15) and the sixth-stage leaching reaction tank (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022176565.9U CN213924954U (en) | 2020-09-28 | 2020-09-28 | Prevent that high efficiency of heavy groove from leaching and carrying material transfer device |
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| CN202022176565.9U CN213924954U (en) | 2020-09-28 | 2020-09-28 | Prevent that high efficiency of heavy groove from leaching and carrying material transfer device |
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| CN213924954U true CN213924954U (en) | 2021-08-10 |
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| CN202022176565.9U Active CN213924954U (en) | 2020-09-28 | 2020-09-28 | Prevent that high efficiency of heavy groove from leaching and carrying material transfer device |
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