CN218924953U - Automatic high-efficient magnetic separation device in laboratory - Google Patents
Automatic high-efficient magnetic separation device in laboratory Download PDFInfo
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- CN218924953U CN218924953U CN202223353692.7U CN202223353692U CN218924953U CN 218924953 U CN218924953 U CN 218924953U CN 202223353692 U CN202223353692 U CN 202223353692U CN 218924953 U CN218924953 U CN 218924953U
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Abstract
The utility model discloses an automatic and efficient magnetic separation device in a laboratory, which comprises the following components: the device comprises a rotating device, containers, a magnetic device, a stirring device, a lifting device and a control device, wherein the rotating device comprises a rotating motor and a rotating arm, and the rotating device drives the magnetic device to rotate and adjusts the relative positions of the magnetic device and a plurality of containers so that the magnetic device can be aligned with the containers in the vertical direction respectively; the lifting device enables the magnetic device to enter or leave the container when the magnetic device is aligned with one container in the vertical direction; the control device controls the magnetic device, the stirring device, the rotating device and the lifting device to work, and magnetic separation is automatically completed, so that the problem of complicated manual operation is avoided; the device is simplified, the device is miniaturized more, and the matching problem between different parts is reduced.
Description
Technical Field
The utility model relates to the technical field of magnetic separation, in particular to an automatic and efficient magnetic separation device for a laboratory.
Background
Iron is widely distributed in life, accounts for 4.75% of the crust content, and is inferior to oxygen, silicon and aluminum, and the crust content is fourth; however, the iron ore with industrial value is few, the economic value of the average iron deposit and the calculation of deposit reserves are not dependent on the absolute content of iron, but are related to the existence state of iron in the ore and the content thereof, so that the laboratory is an indispensable work for the phase analysis of the iron ore; at present, a manual magnetic separation method and a WFC-2 type phase analysis magnetic separator are adopted for operation.
The manual magnetic separation method is characterized in that a long permanent magnet covered with an outer sleeve (a copper sleeve, a glass sleeve, a plastic paper sleeve and the like) moves back and forth in a beaker; putting the strip permanent magnet into a second beaker, taking out the strip permanent magnet, flushing the magnetic substance sleeved on the outer sleeve into the second beaker, and repeating the steps; the operation is manual operation, the repeatability is high, the efficiency is low, the magnetic separation times are easy to mistake in the frequent operation process, the precision is high, and the comparison is difficult; the WFC-2 type phase analysis magnetic separator has the problems that the accuracy is poor due to the short magnetic separation path, in addition, the WFC-2 type phase analysis magnetic separator cannot operate on ores with high oxidation degree, a manual magnetic separation method is needed, and in addition, the cost is high. The inventor has previously proposed a laboratory automatic magnetic separation device in patent application 202210479961.X, but the device requires a divider to control the rotation of the container, the device structure is complex, and the problem of matching between different parts exists.
Disclosure of Invention
The utility model aims to provide an automatic efficient magnetic separation device for a laboratory, which is simplified, more miniaturized and reduces the matching problem between different parts.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an automatic high-efficient magnetic separation device in laboratory, includes: the stirring device is arranged at the free end of the rotating arm, the magnetic device is fixed at the stirring end of the stirring device, the container is arranged along the circumference of the rotation center of the rotating device, the rotating device drives the magnetic device to rotate, and the relative positions of the magnetic device and the container are adjusted, so that the magnetic device can be aligned with a plurality of containers in the vertical direction respectively; the lifting device enables the magnetic device to enter or leave the container when the magnetic device is aligned with one container in the vertical direction; the control device controls the magnetic device, the stirring device, the rotating device and the lifting device to work.
Further, the lifting device comprises a lifting assembly and a mounting bracket, wherein the mounting bracket is arranged on the lifting assembly, and the rotating device is arranged on the mounting bracket.
Further, the magnetic device is an electromagnet, and the magnetic device is convenient to control the adsorption or the falling of the magnetic substance by the on-off electricity of the electromagnet.
Further, at least two electromagnets are arranged, the electromagnets are usually in a single strip shape or a cylindrical shape, the adsorption area is limited, powder leakage is caused, the adsorption area is increased by increasing the number of the electromagnets, and the recovery rate of magnetic substances is improved.
Further, a spraying device is further arranged at the stirring end of the stirring device, and the magnetic substances are facilitated to fall off from the magnetic device through the spraying device.
Further, the magnetic device is provided with a waterproof housing, which helps to protect the magnet.
Further, the magnetic device is a cylinder and is eccentrically arranged at the stirring end.
Further, the containers are all cylindrical; the distance between the rotation axis of the stirring device and the furthest end of the magnetic device, which is projected on a plane, is smaller than the radius of the container; the projection of the axis of the stirring device on the horizontal plane coincides with the projection of the center of the circle of the bottom of the container on the horizontal plane.
Further, the magnetic device is shaped like a sheet, so that the magnetic device is convenient to stir in the container.
Further, the magnetic device is arranged transversely or vertically.
The beneficial effects of the utility model are as follows: the magnetic separation is automatically completed, so that the problem of complicated manual operation is avoided; the device is simplified, the device is miniaturized more, the matching problem among different parts is reduced, all steps are easy to preset, and the problem of easy error is solved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a left side view of an embodiment of the present utility model.
Fig. 3 is a schematic perspective view of another embodiment of the present utility model.
Fig. 4 is a left side view of another embodiment of the present utility model.
In the figure: 1. the device comprises a rotating device, 11, a rotating motor, 12, a radial arm, 2, a container, 3, a magnetic device, 4, a stirring device, 5, a lifting device, 51, a lifting assembly, 52, a mounting bracket, 521, a first mounting bracket, 522 and a second mounting bracket.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
As shown in fig. 1-2, a preferred laboratory automatic high-efficiency magnetic separation device of the present utility model is schematically shown, comprising: a rotating device 1, a plurality of containers 2, a magnetic device 3, a stirring device 4, a lifting device 5 and a control device (not shown in the figure).
The rotating device 1 comprises a rotating motor 11 and a radial arm 12, the stirring device 4 is arranged at the free end of the radial arm 12, the magnetic device 3 is fixed at the stirring end of the stirring device 4, the container 2 is circumferentially arranged along the rotation center of the rotating device 1, and the rotating device 1 drives the magnetic device 3 to rotate.
The lifting device 5 is provided with the rotating device 1, and the lifting device 5 drives the rotating device 1 to lift and further drives the magnetic device 3 to lift.
The rotating motor 11 may be provided with the lifting device 5, the lifting device 5 is provided with the radial arm 12, and the rotating motor 11 drives the lifting device 5 to rotate, so as to drive the magnetic device 3 to rotate.
In an embodiment, the magnetic means 3 comprise an electromagnet. The control device controls the power on and power off of the magnetic device 3, and further controls the magnetic device 3 to adsorb and drop magnetic substances.
Further, the magnetic device 3 is provided with a waterproof casing, the casing is made of plastic, glass, or copper pipe, the best shape is cylindrical, and the upper end is opened for placing the electromagnet, and the electromagnet can be directly placed in the beaker, but the safety is poor, and the durability of the electromagnet is easily affected.
The containers 2 are sequentially placed around the rotation center of the rotating device 1 and are provided with execution sequence numbers (1-n); the rotating device 1 is used for driving the mounting bracket 52 to turn, so that the magnetic device 3 fixed on the mounting bracket can rotate to the position right above the containers 2 respectively. The lifting assembly 51 is used to bring the magnetic device 3 into and out of the container 2 when the magnetic device 3 is aligned in a vertical direction with a certain container 2. The control device is used for controlling the magnetic device 3, the lifting device 5, the rotating device 1 and the stirring device 4 to work.
The containers 2 are cylinders, for example, a plurality of the containers 2 are beakers, a first beaker (number 1) is used for placing an iron ore sample, the remaining beakers with subsequent numbers (numbers 2-n) are used for transferring or storing magnetically selected substances in the iron ore sample, and magnetic separation is performed according to the number 1-n, namely, substances (the main components of which are magnetic iron and part of impurities are contained) are firstly transferred from the beaker with the number 1 to the beaker with the number 2, then transferred from the beaker with the number 2 to the beaker with the number 3, and so on until the beaker with the number n is performed.
The projection distance from the center of the containers 2 to the horizontal plane of the rotation center of the rotation device 1 is the same, and the rotation device 1 is used for driving the mounting bracket 52 to turn, so that the magnetic devices 3 fixed on the rotation device can rotate to the positions right above the containers 2 respectively. A placing table of the container 2 can be arranged, and the placing position is adjusted so as to be convenient for placing the container 2.
When the magnetic device 3 enters the container 2, the stirring device 4 is used for driving the magnetic device 3 to stir the container 2, and the control device controls the stirring device 4 to operate.
The control device is a PLC control system, controls the rotating angle of the magnetic device 3, and can further freely select the stage number of the magnetic separation.
Further, the lifting device 1 is a telescopic cylinder, and is used for enabling the magnetic device 3 to enter or leave the container 2.
The distance between the rotation axis of the stirring device 4 and the most far end of the cylindrical magnetic device 3 projected on a plane is smaller than the radius of the container; the projection of the axis of the rotating shaft of the stirring device 4 on the horizontal plane coincides with the projection of the center of the circle of the bottom of the beaker on the horizontal plane; this design has guaranteed that agitating unit 4 drives magnetic device 3 can rotate the operation in the beaker, makes it stir the beaker, and guarantees that magnetic device 3 can not collide with the beaker when rotatory.
The magnetic device 3 may be provided with a plurality of electromagnets, in this embodiment, the magnetic device 3 may be provided with two electromagnets, wherein the distance between the rotation axis of the stirring device 4 and the most distal end of the cylindrical magnetic device 3, projected on a plane, is smaller than the radius of the container.
Preferably, a spraying device is further arranged at the stirring end of the stirring device, and the spraying device can wash the magnetic device to help the magnetic substance to fall off from the magnetic device. The control device controls the work of the spraying device.
The magnetic device can be a cylinder and is eccentrically arranged at the stirring end. The magnetic means may also be profiled, such as sheet-like, etc., to facilitate agitation in the container. Meanwhile, the installation direction of the magnetic device is not particularly limited, and the magnetic device may be disposed laterally or vertically.
As shown in fig. 3-4, in one embodiment, a laboratory automatic high-efficiency magnetic separation apparatus is illustrated, comprising: a rotating device 1, a plurality of containers 2, a magnetic device 3, a stirring device 4, a lifting device 5 and a control device (not shown in the figure).
The rotating device 1 comprises a rotating motor 11 and a radial arm 12, the stirring device 4 is arranged at the free end of the radial arm 12, the magnetic device 3 is fixed at the stirring end of the stirring device 4, the container 2 is circumferentially arranged along the rotation center of the rotating device 1, and the rotating device 1 drives the magnetic device 3 to rotate.
The lifting device 5 comprises a lifting assembly 51 and a mounting bracket 52. The lifting assembly 51 is provided with the mounting bracket 52, and the rotating device 1 is arranged on the mounting bracket 52.
Further, the mounting bracket 52 includes a first mounting bracket 521 and a second mounting bracket 522, the first mounting bracket 521 is mounted on the lifting assembly 51, the first mounting bracket 521 is provided with the rotating device 1, and in order to achieve the lifting function more stably, the lifting assembly 51 is fixedly connected with the second mounting bracket 522.
In an embodiment, the magnetic means 3 comprise an electromagnet. The control device controls the power on and power off of the magnetic device 3, and further controls the magnetic device 3 to adsorb and drop magnetic substances.
Further, the magnetic device 3 is provided with a waterproof casing, the casing is made of plastic, glass, or copper pipe, the best shape is cylindrical, and the upper end is opened for placing the electromagnet, and the electromagnet can be directly placed in the beaker, but the safety is poor, and the durability of the electromagnet is easily affected.
The containers 2 are placed in sequence and provided with execution sequence numbers (1-n); the first rotating device 1 is used for driving the second mounting bracket 522 to turn, so that the magnetic devices 3 fixed on the second mounting bracket can rotate to the positions right above the containers 2 respectively. The lifting assembly 51 is used to bring the magnetic device 3 into and out of the container 2 when the magnetic device 3 is aligned in a vertical direction with a certain container 2. The control device is used for controlling the magnetic device 3, the lifting device 5, the rotating device 1 and the stirring device 4 to work.
The containers 2 are cylinders, for example, a plurality of the containers 2 are beakers, a first beaker (number 1) is used for placing an iron ore sample, the remaining beakers with subsequent numbers (numbers 2-n) are used for transferring or storing magnetically selected substances in the iron ore sample, and magnetic separation is performed according to the number 1-n, namely, substances (the main components of which are magnetic iron and part of impurities are contained) are firstly transferred from the beaker with the number 1 to the beaker with the number 2, then transferred from the beaker with the number 2 to the beaker with the number 3, and so on until the beaker with the number n is performed.
The projection distance from the center of the containers 2 to the horizontal plane of the rotation center of the rotation device 1 is the same, and the rotation device 1 is used for driving the magnetic device 3 to rotate, so that the magnetic device 3 can be fixed on the rotation device to be respectively rotated to the position right above the containers 2. A placing table of the container 2 can be arranged, and the placing position is adjusted so as to be convenient for placing the container 2.
The stirring device 4 is used for driving the magnetic device 3 to stir in the container 2, and the control device controls the stirring device 4 to operate.
The control device is a PLC control system, controls the rotating angle of the magnetic device 3, and can further freely select the stage number of the magnetic separation.
Further, the lifting assembly 51 is a telescopic cylinder, and is used for moving the magnetic device 3 into or out of the container 2.
The distance between the rotation axis of the stirring device 4 and the most far end of the cylindrical magnetic device 3 projected on a plane is smaller than the radius of the container; the projection of the axis of the rotating shaft of the stirring device 4 on the horizontal plane coincides with the projection of the center of the circle of the bottom of the beaker on the horizontal plane; this design ensures that the stirring device 4 drives the magnetic device 3 to rotate in the container 2, so that the stirring device stirs the beaker, and ensures that the shell of the magnetic device 3 does not collide with the container 2 during rotation.
The magnetic means 3 may be provided with a plurality of electromagnets, wherein the rotation axis of the stirring device 4 is projected from the most distal end of the cylindrical magnetic means 3 in a plane at a distance smaller than the radius of the container 2.
Preferably, a spraying device is further arranged at the stirring end of the stirring device, and the spraying device can wash the magnetic device to help the magnetic substance to fall off from the magnetic device.
The magnetic device can be a cylinder and is eccentrically arranged at the stirring end. The magnetic means may also be profiled, such as sheet-like, etc., to facilitate agitation in the container. Meanwhile, the installation direction of the magnetic device is not particularly limited, and the magnetic device may be disposed laterally or vertically.
The working process of the utility model comprises the following steps: the control device presets the lifting height, the rotation angle, the stirring time, the on-off time of the electromagnet and the action sequence. A plurality of the containers 2 are sequentially placed around the rotation center of the rotation device 1, and numbered 1, 2, 3, … … n according to the execution order.
Water was added to the plurality of containers 2, and the ore sample was placed in the container 2 of No. 1 and shaken and allowed to stand.
Initially, the magnetic device 3 is in a state of being separated from the container 2, the control device of the magnetic separation device is started, the rotating device 1 drives the magnetic device 3 to rotate above the container 2 with the number 1, the lifting device 5 enables the magnetic device 3 to descend and enter the container 2 with the number 1, the stirring device 4 drives the magnetic device 3 to stir in the container 2, the electromagnet of the magnetic device 3 is electrified to continuously stir, magnetic substances in an ore sample are adsorbed, stirring is stopped, and the lifting device 5 enables the magnetic device 3 to ascend and separate from the container 2 with the number 1.
The rotating device 1 drives the magnetic device 3 to rotate to the position above the container 2 with the number 2, the lifting device 5 enables the magnetic device 3 to descend and enter the container 2 with the number 2, the electromagnet of the magnetic device 3 is powered off, the stirring device 4 drives the magnetic device 3 to stir in the container 2, the originally adsorbed substances are gradually released into water by water flushing in the container 2 in the stirring process, the electromagnet of the magnetic device 3 is powered on, stirring is continued, the magnetic substances in an ore sample are adsorbed, stirring is stopped, and the lifting device 5 enables the magnetic device 3 to ascend and deviate from the container 2 with the number 2.
The process is repeatedly carried out according to the number sequence until the magnetic minerals are transferred from the container 2 with the number n-1 to the container 2 with the number n, the magnetic separation work is completed, and the experimenter waits for the subsequent operation.
Preferably, the number of containers 2 is five; the capacity of the container 2 is 300mL; the water quantity added into the containers 2 is 100-150 mL; when the magnetic minerals are executed in the two containers 2 of the adjacent number, the transferring step thereof is executed four times.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. Automatic high-efficient magnetic separation device in laboratory, its characterized in that includes: the stirring device is arranged at the free end of the rotating arm, the magnetic device is fixed at the stirring end of the stirring device, the containers are circumferentially arranged along the rotation center of the rotating device, the rotating device drives the magnetic device to rotate, and the relative positions of the magnetic device and a plurality of containers are adjusted, so that the magnetic device can be aligned with the containers in the vertical direction respectively; the lifting device enables the magnetic device to enter or leave the container when the magnetic device is aligned with one container in the vertical direction; the control device controls the magnetic device, the stirring device, the rotating device and the lifting device to work.
2. The magnetic separation device according to claim 1, wherein the lifting device comprises a lifting assembly and a mounting bracket, the mounting bracket is mounted on the lifting assembly, and the rotating device is arranged on the mounting bracket.
3. The magnetic separation device according to claim 1, wherein the magnetic device is an electromagnet.
4. A magnetic separation device according to claim 3 wherein there are at least two electromagnets.
5. The magnetic separation device according to claim 1, wherein a spraying device is further provided at a stirring end of the stirring device.
6. The magnetic separation device according to claim 1, characterized in that the magnetic device is provided with a waterproof housing.
7. The magnetic separation device according to claim 1, wherein the magnetic device is a cylinder, and is eccentrically disposed at the stirring end.
8. The magnetic separation device according to claim 1, wherein the containers are each cylindrical; the distance between the rotation axis of the stirring device and the furthest end of the magnetic device, which is projected on a plane, is smaller than the radius of the container; the projection of the axis of the stirring device on the horizontal plane coincides with the projection of the center of the circle of the bottom of the container on the horizontal plane.
9. The magnetic separation device according to claim 1, wherein the magnetic device is shaped.
10. The magnetic separation device according to claim 1, wherein the magnetic device is arranged laterally or vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223353692.7U CN218924953U (en) | 2022-12-14 | 2022-12-14 | Automatic high-efficient magnetic separation device in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223353692.7U CN218924953U (en) | 2022-12-14 | 2022-12-14 | Automatic high-efficient magnetic separation device in laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN218924953U true CN218924953U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223353692.7U Active CN218924953U (en) | 2022-12-14 | 2022-12-14 | Automatic high-efficient magnetic separation device in laboratory |
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| CN (1) | CN218924953U (en) |
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- 2022-12-14 CN CN202223353692.7U patent/CN218924953U/en active Active
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