CN217615292U - Magnetic separation processing device for reducing iron content based on refractory material - Google Patents
Magnetic separation processing device for reducing iron content based on refractory material Download PDFInfo
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- CN217615292U CN217615292U CN202221686677.1U CN202221686677U CN217615292U CN 217615292 U CN217615292 U CN 217615292U CN 202221686677 U CN202221686677 U CN 202221686677U CN 217615292 U CN217615292 U CN 217615292U
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Abstract
The utility model discloses a reduce iron magnetic separation processingequipment for content based on refractory material, including the support frame, and install in the magnetic separation case on support frame upper portion, the inside of magnetic separation case is from last to rotating down in proper order and installs a plurality of magnetic separation rollers, and the magnetic field intensity of a plurality of magnetic separation rollers increases down in proper order from last, and the cross sectional area of magnetic separation case increases down in proper order from last. The utility model realizes the magnetic separation of refractory sand grains with different iron contents by the magnetic separation roller with the magnetic field intensity increasing from top to bottom, and the iron content in the refractory sand grains screened from top to bottom is smaller and smaller; as the grain size of the refractory sand grains is smaller and is about 0.1mm-0.8mm, the resistance of air is larger in the falling process of the refractory sand grains, the falling process is similar to fluid, the larger the cross section area of the magnetic separation box is, the slower the falling speed of the magnetic separation box is, the better the magnetic separation process can be realized, and the good magnetic separation effect can be integrally achieved.
Description
Technical Field
The utility model relates to a refractory material magnetic separation technical field, concretely relates to reduce iron content based on refractory material and use magnetic separation processingequipment.
Background
The high-grade electric melting refractory material needs to be processed and crushed into various particle sizes after being smelted and cooled so as to meet the requirements of industrial refractory products such as the refractory industry, the steel industry, glass and the like, when the refractory material frits are processed into the particle sizes, some of the refractory material frits form monomer sand grains (the particle size is about 0.1mm-0.8 mm), some of the refractory material frits form intergrowths with ferroalloy, and the sand grains with ferroalloy can form iron spots with high hardness when being manufactured into products, so that when functional products for the steel and the refractory industry are manufactured, melting pits can be formed through high-temperature erosion, the service life of the products is shortened, and even quality accidents can be caused.
The early refractory material adopts the electromagnetic magnetic separation, and the magnetic separation effect is unsatisfactory to there is the magnetic leakage phenomenon to take place, and the later stage is for guaranteeing the product magnetic separation demand, improves into permanent magnetism magnetic separation, just has two rollers at present, also has three rollers, but the magnetic separation ability is not ideal enough, still can not satisfy user's requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduce iron content and use magnetic separation processingequipment based on refractory material to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reduce iron content and use magnetic separation processingequipment based on refractory material, includes the support frame, and install in the magnetic separation case on support frame upper portion, the inside of magnetic separation case is from last to rotating in proper order down and installing a plurality of magnetic separation rollers, and is a plurality of the magnetic field intensity of magnetic separation roller increases from last to down in proper order, the cross sectional area of magnetic separation case increases from last to down in proper order.
The utility model discloses an in the embodiment, the feeding storehouse is installed on the upper portion of magnetic separation case, the bin outlet is installed to the lower part of magnetic separation case.
In an embodiment of the present invention, an electronic scale is installed inside the supporting frame, and a ton bag is provided on an upper portion of the electronic scale and is butted against a lower portion of the discharge opening.
The utility model discloses an in the embodiment, the lateral part of magnetic separation case install with a plurality of magnetic separation roller complex driving motor.
The utility model discloses an in one embodiment, the magnetic separation roller including rotate install in the connecting axle of two walls of magnetic separation case, annular array install in the permanent magnetism body in the connecting axle outside, and the cover is established the outside protection casing of permanent magnetism body, the connecting axle with driving motor's output transmission links to each other.
In an embodiment of the present invention, the outer annular array of the protective cover is provided with a plurality of grooves.
In an embodiment of the utility model, the magnetic separation box is close to the side wall detachable of protection casing installs row's sediment door plant.
To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:
in the utility model, the magnetic separation of refractory sand grains with different iron contents is realized by the magnetic separation roller with the magnetic field intensity increasing from top to bottom, and the iron content in the refractory sand grains screened from top to bottom is smaller and smaller; as the grain size of the refractory sand grains is smaller and is about 0.1mm-0.8mm, the resistance of air is larger in the falling process of the refractory sand grains, the falling process is similar to fluid, the larger the cross section area of the magnetic separation box is, the slower the falling speed of the magnetic separation box is, the better the magnetic separation process can be realized, and the good magnetic separation effect can be integrally achieved.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the magnetic separation roller of the present invention;
fig. 4 is a schematic side view of a part of the structure of the driving motor of the present invention.
In the figure: 1. a support frame; 2. a magnetic separation box; 3. a magnetic separation roller; 31. a connecting shaft; 32. a permanent magnet; 33. a protective cover; 34. a trench; 4. a feeding bin; 5. a discharge outlet; 6. an electronic scale; 7. bagging by ton; 8. a drive motor; 9. and a deslagging door plate.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.
Example 1
Please refer to fig. 1-4, the utility model provides a reduce iron content and use magnetic separation processingequipment based on refractory material, including support frame 1 to and install in magnetic separation case 2 on support frame 1 upper portion, the inside of magnetic separation case 2 is from last to rotating down in proper order and installs a plurality of magnetic separation rollers 3, and the magnetic field intensity of a plurality of magnetic separation rollers 3 increases from last to down in proper order, and the cross sectional area of magnetic separation case 2 increases from last to down in proper order, and the rotational speed of a plurality of magnetic separation rollers 3 is at 15-60rpm.
When the magnetic separation device is used specifically, magnetic separation of refractory sand grains with different iron contents is realized through the magnetic separation roller 3 with the magnetic field intensity increasing from top to bottom, and the iron content in the refractory sand grains screened from top to bottom is smaller and smaller; as the grain size of the refractory sand grains is smaller and is about 0.1mm-0.8mm, the resistance of the refractory sand grains to air is larger in the falling process, the falling process is similar to fluid, the larger the cross-sectional area of the magnetic separation box 2 is, the slower the falling speed is, the better the magnetic separation process can be realized, and the good magnetic separation effect is integrally achieved.
Referring to fig. 1 and 2, in order to facilitate the addition of refractory sand particles into the magnetic separation box 2, a feeding bin 4 is installed at the upper part of the magnetic separation box 2; in order to facilitate the discharge of sand grains after magnetic separation, a discharge opening 5 is arranged at the lower part of the magnetic separation box 2; in order to receive the sand subjected to magnetic separation and weigh the sand for subsequent utilization, an electronic scale 6 is installed on the inner side of the support frame 1, a ton bag 7 is arranged on the upper portion of the electronic scale 6, and the ton bag 7 is in butt joint with the lower portion of the discharge opening 5.
Referring to fig. 4, a driving motor 8 matched with a plurality of magnetic separation rollers 3 is installed at the side of the magnetic separation box 2 to drive the magnetic separation rollers 3 to operate; the magnetic separation roller 3 comprises a connecting shaft 31 rotatably arranged on two walls of the magnetic separation box 2, permanent magnets 32 arranged on the outer side of the connecting shaft 31 in an annular array manner, and a protective cover 33 sleeved outside the permanent magnets 32, wherein the connecting shaft 31 is connected with the output end of the driving motor 8 in a transmission manner.
When the iron-containing refractory sand grain absorption device is used specifically, the connecting shaft is driven to rotate through the operation of the driving motor 8, the permanent magnet 32 is driven to rotate through the rotation of the connecting shaft 31, and then iron-containing refractory sand grains are adsorbed on the outer wall of the protective cover 33 in the descending process of the refractory sand grains.
Of course, to accommodate more iron-containing refractory grit, a plurality of grooves 34 are provided in an annular array on the outside of shield 33 to increase the surface area of shield 33 to allow for the adsorption of more iron-containing refractory grit.
In this embodiment, the slag discharging door panel 9 is detachably installed on the side wall of the magnetic separation box 2 adjacent to the protection cover 33 through bolts, and after the whole operation is performed for a period of time, the slag discharging door panel 9 can be opened to remove the iron-containing refractory sand particles attached to the protection cover 33.
It should be understood that the cross-sectional area of the magnetic separation box 2 is sequentially increased from top to bottom, and the cross-sectional shape of the magnetic separation box 2 can be set to be a right trapezoid or an isosceles trapezoid, so that the cross-section thereof is sequentially increased.
When the magnetic separation device is specifically applied, when refractory materials such as iron mullite, zirconia alumina and spinel are subjected to magnetic separation, three magnetic separation rollers 3 are selected, and the magnetic field intensity of the three magnetic separation rollers 3 is 3000-5000GS, 5000-8000GS and 12000-15000GS from top to bottom.
For Fe 2 O 3 The content of less than or equal to 0.1 percent can meet the requirement of magnetic separation by a repeated magnetic separation mode; or selecting two magnetic separation processing devices and repeating the magnetic separation.
The working principle is as follows: when the magnetic separation device is used, magnetic separation of refractory sand grains with different iron contents is realized through the magnetic separation roller 3 with the magnetic field intensity increasing from top to bottom, and the iron content in the refractory sand grains screened from top to bottom is smaller and smaller; as the grain size of the refractory sand grains is smaller and is about 0.1mm-0.8mm, the resistance of air is larger in the falling process, the falling process is similar to fluid, the larger the cross-sectional area of the magnetic separation box 2 is, the slower the falling speed is, the better the magnetic separation process can be realized, and the good magnetic separation effect can be integrally achieved.
It should be noted that: the model specifications of the driving motor 8 and the electronic scale 6 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply and the principle of the drive motor 8 and the electronic scale 6 are clear to the person skilled in the art and will not be described in detail here.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The utility model provides a reduce iron content and use magnetic separation processingequipment based on refractory material, includes support frame (1), and install in magnetic separation case (2) on support frame (1) upper portion, its characterized in that, the inside of magnetic separation case (2) is from last to rotating down in proper order and installing a plurality of magnetic separation rollers (3), and is a plurality of the magnetic field intensity of magnetic separation roller (3) increases from last to down in proper order, the cross sectional area of magnetic separation case (2) increases from last to down in proper order.
2. The magnetic separation processing device for reducing the iron content based on the refractory material according to claim 1, characterized in that: feeding bin (4) is installed on the upper portion of magnetic separation case (2), bin outlet (5) is installed to the lower part of magnetic separation case (2).
3. The magnetic separation processing device for reducing iron content based on the refractory material, which is characterized in that: electronic scale (6) are installed to the inboard of support frame (1), the upper portion of electronic scale (6) is provided with ton bag (7), ton bag (7) with the lower part butt joint of bin outlet (5).
4. The magnetic separation processing device for reducing iron content based on the refractory material, which is characterized in that: the lateral part of magnetic separation case (2) install with a plurality of magnetic separation roller (3) complex driving motor (8).
5. The magnetic separation processing device for reducing the iron content based on the refractory material according to claim 4, characterized in that: magnetic separation roller (3) including rotate install in connecting axle (31) of two walls of magnetic separation case (2), annular array install in permanent-magnet body (32) in the connecting axle (31) outside, and the cover is established permanent-magnet body (32) outside protection casing (33), connecting axle (31) with the output transmission of driving motor (8) links to each other.
6. The magnetic separation processing device for reducing iron content based on the refractory material, which is characterized in that: the outer side of the protective cover (33) is provided with a plurality of grooves (34) in an annular array.
7. The magnetic separation processing device for reducing the iron content based on the refractory material according to claim 5 or 6, which is characterized in that: the magnetic separation box (2) is adjacent to the side wall of the protective cover (33) and is detachably provided with a slag discharge door plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221686677.1U CN217615292U (en) | 2022-07-01 | 2022-07-01 | Magnetic separation processing device for reducing iron content based on refractory material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221686677.1U CN217615292U (en) | 2022-07-01 | 2022-07-01 | Magnetic separation processing device for reducing iron content based on refractory material |
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| CN217615292U true CN217615292U (en) | 2022-10-21 |
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| CN202221686677.1U Active CN217615292U (en) | 2022-07-01 | 2022-07-01 | Magnetic separation processing device for reducing iron content based on refractory material |
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| CN (1) | CN217615292U (en) |
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- 2022-07-01 CN CN202221686677.1U patent/CN217615292U/en active Active
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