CN214234474U - Ore feeding device of wet-type low-intensity magnetic separator in laboratory - Google Patents
Ore feeding device of wet-type low-intensity magnetic separator in laboratory Download PDFInfo
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- CN214234474U CN214234474U CN202023145947.1U CN202023145947U CN214234474U CN 214234474 U CN214234474 U CN 214234474U CN 202023145947 U CN202023145947 U CN 202023145947U CN 214234474 U CN214234474 U CN 214234474U
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Abstract
The utility model belongs to the technical field of ore dressing, in particular to a feeding device of a laboratory wet type low-intensity magnetic separator, which comprises a low-intensity magnetic separator, wherein the low-intensity magnetic separator comprises a cylinder, a roller, a brush roller, a magnetic system, a groove body and a transmission 6 part, the cylinder is formed by welding a 2-3mm stainless steel plate coil into a cylinder, an end cover is an aluminum casting or a workpiece and is connected with the cylinder by a stainless steel screw; the front end of the tank body is provided with an ore feeding port, the middle part of the tank body is provided with a concentrate discharge port, the lower end of the tank body is provided with a tailing discharge port, the ore feeding port is connected with a stirring ore feeding device through a conveying pipe, the conveying pipe is provided with a gate valve, the tail end of the conveying pipe is provided with a hose, and the hose extends into the ore feeding port; the stirring ore feeding device comprises a motor, a stirring barrel and a stirring paddle, wherein the stirring paddle is arranged in the stirring barrel, the motor is arranged on the lower portion of the stirring barrel, and the stirring paddle is connected with the motor through a motor shaft. The utility model discloses can provide stable, even ore pulp of flow for the low intensity magnetic separator, ensure the stability of experimental index.
Description
Technical Field
The utility model belongs to the technical field of the ore dressing, concretely relates to wet-type low intensity magnetic separator in laboratory gives ore device.
Background
The wet permanent-magnet drum type weak magnetic separator is a kind of magnetic separator commonly used in iron ore dressing plant, and is suitable for sorting strong magnetic minerals. The roller brush mainly comprises a cylinder, a roller, a brush roller, a magnetic system, a groove body and a transmission part 6, wherein the cylinder is formed by welding 2-3mm stainless steel plates into a cylinder in a winding mode, an end cover is an aluminum casting or a workpiece and is connected with the cylinder through stainless steel screws. The wet permanent magnet drum type low-intensity magnetic separator equipped in the laboratory at present does not have special ore feeding equipment, so that the wet permanent magnet drum type low-intensity magnetic separator used in the laboratory has the following defects:
(1) the ore is fed manually, the flow rate of ore pulp is unstable, and the test index is greatly influenced by the subjectivity of an operator;
(2) the magnetite ore has high specific gravity, the phenomenon of up-down layering of ore pulp is obvious, and the ore feeding amount is unstable;
(3) the suspension dispersion effect of magnetic mixtures such as ore feeding pulp magnetic groups, magnetic chains and the like and slime is poor, so that the test index is not ideal.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a laboratory wet-type low-intensity magnetic separator gives ore device can provide more even ore pulp for the low-intensity magnetic separator, ensures test index's stability.
The specific technical scheme is as follows: a kind of laboratory wet-type low intensity magnetic separator mineral feeding apparatus, including the low intensity magnetic separator, the said low intensity magnetic separator includes drum, roller, brush roll, magnetic system, trough body, drive 6 parts, the drum is rolled up and welded into a drum by the 2-3mm stainless steel plate, the end cap is a cast aluminium spare or work piece, link with drum with the stainless steel screw; the front end of the tank body is provided with an ore feeding port, the middle part of the tank body is provided with a concentrate discharge port, the lower end of the tank body is provided with a tailing discharge port, the ore feeding port is connected with a stirring ore feeding device through a conveying pipe, the conveying pipe is provided with a gate valve, the tail end of the conveying pipe is provided with a hose, and the hose extends into the ore feeding port;
the stirring ore feeding device comprises a motor, a stirring barrel and a stirring paddle, wherein the stirring paddle is arranged in the stirring barrel, the motor is arranged on the lower portion of the stirring barrel, and the stirring paddle is connected with the motor through a motor shaft. The ore pulp is uniformly stirred by the stirring barrel and then flows into the low-intensity magnetic separator, so that the ore pulp with uniform flow velocity and uniform mixing is provided for the low-intensity magnetic separator in a laboratory.
Further, the conveying pipe is connected with the stirring barrel through a universal bamboo joint pipe. In the process of stirring the ore pulp, the universal bamboo joint pipe and the conveying pipe are obliquely and upwards lifted through the universal bamboo joint pipe, so that the ore pulp in the universal bamboo joint pipe is easily reflowed to the stirring barrel to be uniformly mixed under the action of gravity in a certain inclination angle state; avoid in the stirring process, the ore pulp in the conveyer pipe receives the stirring effect of stirring rake weaker for the inhomogeneous situation of part ore pulp mixture in the conveyer pipe leads to the jam of conveyer pipe even. When the slurry needs to be discharged after being uniformly stirred, the universal bamboo joint pipe is parallel and level to the conveying pipe, so that the slurry can be discharged normally. The metal wires in the universal bamboo joint pipe are preferably made of non-magnetic metal materials such as copper and the like, and the materials outside the universal bamboo joint pipe are preferably made of plastics; the conveying pipe, the stirring barrel, the stirring paddle and the like are all made of non-magnetic materials.
Has the advantages that:
1. the artificial feeding in the laboratory low-intensity magnetic separation test is changed into pulp gravity feeding; 2. the selected ore pulp is more thoroughly scattered, so that magnetic mixtures such as magnetic groups, magnetic chains and the like in the ore pulp and slime are in a more sufficient suspension dispersion state, and the adsorption of an electromagnetic magnetic system on the strong magnetic mixtures in the ore pulp is facilitated; 3. the ore pulp stirring and feeding are carried out simultaneously, the ore is stirred and discharged, the stability of the ore entering amount and concentration is ensured, and the uniform slurry discharging mode in the production process is simulated.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view showing a state of agitation with a universal bamboo joint pipe;
FIG. 3 is a schematic view showing a state of stirring and discharging slurry containing a universal bamboo joint pipe;
wherein, 1, a stirring barrel; 2. a motor; 3. a stirring paddle; 4. a gate valve; 5. a delivery pipe; 6. a feeding port; 7. a concentrate discharge opening; 8. a tailing discharge opening; 9. a roller; 10 universal bamboo joint pipe; 11 a trough body.
Detailed Description
Example 1
The laboratory wet type low-intensity magnetic separator ore feeding device shown in the figure 1 comprises a low-intensity magnetic separator, wherein the low-intensity magnetic separator comprises a cylinder, a roller 9, a brush roller, a magnetic system, a groove body 11 and a transmission 6 part, the cylinder is formed by welding stainless steel plates with the thickness of 2-3mm into a cylinder in a rolling mode, an end cover is an aluminum casting or a workpiece and is connected with the cylinder through stainless steel screws; the front end of the tank body 11 is provided with an ore feeding port 6, the middle part of the tank body is provided with a concentrate discharge port 7, the lower end of the tank body 11 is provided with a tailing discharge port 8, and the low-intensity magnetic separator is the prior art. The ore feeding port 6 is connected with the stirring ore feeding device through a conveying pipe 5, a gate valve 4 is arranged on the conveying pipe 5, and a hose is arranged at the tail end of the conveying pipe and extends into the ore feeding port;
the stirring ore feeding device comprises a motor 2, a stirring barrel 1 and a stirring paddle 3, wherein the stirring paddle 3 is arranged in the stirring barrel 1, the motor 2 is arranged at the lower part 1 of the stirring barrel, and the stirring paddle 3 is connected with the motor 2 through a motor shaft. The ore pulp is uniformly stirred by the stirring barrel and then flows into the low-intensity magnetic separator, so that the ore pulp with uniform flow velocity and uniform mixing is provided for the low-intensity magnetic separator in a laboratory.
The method comprises the following operation steps:
(1) closing the gate valve 4 on the conveying pipe 5;
(2) adding a proper amount of ore pulp according to the specific liquid-solid ratio requirement, and starting a stirring system;
(3) starting and adjusting the wet permanent magnet drum magnetic separator;
(4) opening the gate valve 4 on the conveying pipe 5, and performing a low-intensity magnetic separation test;
(5) and stopping stirring after the ore pulp in the stirring barrel completely flows out, washing the stirring barrel clean by using a small amount of clear water, and stopping the wet permanent magnet drum magnetic separator to finish the test.
Example 2
The laboratory wet type low-intensity magnetic separator feeding device shown in the figures 2 and 3 comprises a low-intensity magnetic separator, wherein the low-intensity magnetic separator comprises a cylinder, a roller 9, a brush roller, a magnetic system, a groove body 11 and a transmission 6 part, the cylinder is formed by welding stainless steel plates of 2-3mm into a cylinder in a rolling mode, an end cover is an aluminum casting or a workpiece and is connected with the cylinder through stainless steel screws; the front end of the tank body 11 is provided with an ore feeding port 6, the middle part of the tank body is provided with a concentrate discharge port 7, the lower end of the tank body 11 is provided with a tailing discharge port 8, and the low-intensity magnetic separator is the prior art. The ore feeding port 6 is connected with the stirring ore feeding device through a conveying pipe 5, a gate valve 4 is arranged on the conveying pipe 5, and a hose is arranged at the tail end of the conveying pipe and extends into the ore feeding port;
the stirring ore feeding device comprises a motor 2, a stirring barrel 1 and a stirring paddle 3, wherein the stirring paddle 3 is arranged in the stirring barrel 1, the motor 2 is arranged at the lower part 1 of the stirring barrel, and the stirring paddle 3 is connected with the motor 2 through a motor shaft.
The front end of the conveying pipe 5 is provided with a universal bamboo joint pipe 10, and the conveying pipe 5 is connected with the stirring barrel 1 through the universal bamboo joint pipe 10.
The method comprises the following operation steps:
(1) closing the gate valve 4 on the conveying pipe 5, and obliquely lifting the universal bamboo joint pipe 10 and the conveying pipe 5 upwards;
(2) adding a proper amount of ore pulp according to the specific liquid-solid ratio requirement, and starting a stirring system;
(3) starting and adjusting the wet permanent magnet drum magnetic separator;
(4) downwards aligning the universal bamboo joint pipe 10 with the conveying pipe 5, opening the gate valve 4 on the conveying pipe 5, and performing a low-intensity magnetic separation test;
(5) and when the ore pulp in the stirring barrel 1 completely flows out, stopping stirring, washing the stirring barrel clean by using a small amount of clear water, and stopping the wet permanent magnet drum magnetic separator to finish the test.
Claims (2)
1. A kind of laboratory wet-type low intensity magnetic separator mineral feeding apparatus, including the low intensity magnetic separator, the said low intensity magnetic separator includes drum, roller, brush roll, magnetic system, trough body, drive 6 parts, the drum is rolled up and welded into a drum by the 2-3mm stainless steel plate, the end cap is a cast aluminium spare or work piece, link with drum with the stainless steel screw; the device is characterized in that the ore feeding port is connected with a stirring ore feeding device through a conveying pipe, a gate valve is arranged on the conveying pipe, a hose is arranged at the tail end of the conveying pipe, and the hose extends into the ore feeding port;
the stirring ore feeding device comprises a motor, a stirring barrel and a stirring paddle, wherein the stirring paddle is arranged in the stirring barrel, the motor is arranged on the lower portion of the stirring barrel, and the stirring paddle is connected with the motor through a motor shaft.
2. The feeding device of the laboratory wet low-intensity magnetic separator as claimed in claim 1, wherein the conveying pipe is connected with the stirring barrel through a universal bamboo joint pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145947.1U CN214234474U (en) | 2020-12-24 | 2020-12-24 | Ore feeding device of wet-type low-intensity magnetic separator in laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145947.1U CN214234474U (en) | 2020-12-24 | 2020-12-24 | Ore feeding device of wet-type low-intensity magnetic separator in laboratory |
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| CN214234474U true CN214234474U (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999300A (en) * | 2022-05-30 | 2022-09-02 | 河北省地质实验测试中心 | Wet magnetic separation test science popularization demonstration device |
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2020
- 2020-12-24 CN CN202023145947.1U patent/CN214234474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999300A (en) * | 2022-05-30 | 2022-09-02 | 河北省地质实验测试中心 | Wet magnetic separation test science popularization demonstration device |
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