CN211385395U - Permanent magnet drum type magnetic separation device - Google Patents
Permanent magnet drum type magnetic separation device Download PDFInfo
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- CN211385395U CN211385395U CN201922380674.XU CN201922380674U CN211385395U CN 211385395 U CN211385395 U CN 211385395U CN 201922380674 U CN201922380674 U CN 201922380674U CN 211385395 U CN211385395 U CN 211385395U
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Abstract
The utility model discloses a permanent magnetism cylinder magnetic separation device, include: the magnetic system is arranged in the machine body shell through a fixed shaft; magnetically attracting the rotating drum; a feed inlet feed channel; a buffer conduit in communication with the feed channel; the stirring cavity is communicated with the buffer pipeline; the injection port is arranged on the stirring cavity; the water injection port is arranged on the side wall of the machine body shell and is positioned above the feed port; a discharge port I; the discharge channel is communicated with the discharge port I, and a plurality of annular magnets are mounted on the outer wall of the discharge channel; the discharge port II is arranged on the machine body shell and is positioned above the discharge port I; the separation area is positioned between the discharge port I and the discharge port II; the cleaning brush is arranged on the discharge port II and is close to the magnetic suction rotary drum; this permanent magnetism cylinder magnetic separation device can fully separate the magnetic material from the ore pulp, and the magnetic substance rate of recovery is high, retrieves thorough efficient advantage.
Description
Technical Field
The utility model belongs to the technical field of magnetic separation equipment, more specifically say, the utility model relates to a permanent magnetism cylinder magnetic separation device.
Background
Magnetic separators, also called magnetic separators, are one of the types of machines widely used in the industry and having high versatility, and are suitable for separating substances having magnetic differences. The magnetic separation device is widely applied to the industries of mining, wood, , chemistry, food and the like. In the mining industry, the magnetic separation device is suitable for wet screening or dry magnetic separation of materials such as manganese ore, magnetite ore, pyrrhotite, roasting basket, ilmenite, hematite and limonite with the particle size of less than 50mm, and is also used for iron removal operation of materials such as coal, nonmetal ore, building materials and the like.
The permanent magnet drum type magnetic separation device is a magnetic separation device which is widely applied at present, and the general working principle is as follows: the mineral aggregate uses water as a medium, mineral aggregate mixed water forms ore pulp to enter a separation area, magnetic substances are adsorbed by a magnetic medium (a rotary drum), non-magnetic substances flow out of the permanent magnetic drum type magnetic separation device along with water flow, and the magnetic substances and the non-magnetic substances are separated in such a way; the permanent magnetic drum type magnetic separation device has the advantages of large treatment capacity and simple operation. When the existing permanent magnet drum type magnetic separation device is used for separating minerals, the separation effect is poor due to excessive separation amount, the recovery rate of magnetic substances is not high, and after non-magnetic substances are subjected to magnetic separation, the content of the magnetic substances is still high, so that the energy consumption is increased, and the waste of water and cost is caused.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a permanent magnet drum magnetic separation device, comprising:
the first bracket is provided with a first fixed platform above; the second bracket is provided with a second fixed platform above;
the machine body shell is cylindrical and is fixed on the first fixed platform; the magnetic rotary drum is rotatably arranged in the machine body shell through a rotary shaft; a support mechanism disposed outside an end of the body case; the two ends of the rotating shaft extend out of the two end parts of the machine body shell and are rotatably arranged on the supporting mechanism through bearings; the magnetic system is arranged in the machine body shell through a fixed shaft, and two ends of the fixed shaft extend out of the end part of the machine body shell and are fixed on the supporting mechanism; the surface of the magnetic rotary drum is provided with a plurality of arc-shaped convex parts;
the feeding hole is formed in the side wall of the machine body shell and is connected with a feeding channel; a buffer conduit in communication with the feed channel; the stirring cavity is communicated with the buffer pipeline, a stirring device is arranged in the stirring cavity, and a stirring shaft of the stirring device extends out of the stirring cavity and is connected with an output shaft of the motor; the stirring cavity, the buffer pipeline and the motor are all arranged on the second fixed platform;
the injection port is arranged on the stirring cavity; the water injection port is arranged on the side wall of the machine body shell and is positioned above the feed port; the discharge port I is arranged on the machine body shell and is positioned below the magnetic suction rotary drum; the discharge channel is communicated with the discharge port I, and a plurality of annular magnets are mounted on the outer wall of the discharge channel; the discharge port II is arranged on the machine body shell and is positioned above the discharge port I; the separation area is positioned between the discharge port I and the discharge port II;
and the cleaning brush is arranged on the discharge hole II and is close to the magnetic suction rotary drum.
Preferably, the magnetic system is composed of a plurality of magnets, and the polarities of the magnets are alternately arranged.
Preferably, the fixed shaft is located at the lower end of the rotating shaft.
Preferably, an arc-shaped channel plate is arranged between the feeding hole and the discharging hole I.
Preferably, the annular magnet consists of a pair of semicircular magnets and is arranged on the outer wall of the discharge channel through a tightening mechanism; correspondingly, the tightening mechanism consists of a pair of tightening pieces, the inner sides of the tightening pieces are provided with grooves, and the semicircular magnets are positioned in the grooves of the tightening pieces; the two hooping pieces are connected through bolts to fix the annular magnet.
Preferably, a plurality of supporting feet are arranged at the lower end of the discharging channel.
Preferably, wherein, be provided with the stock chest between discharge gate I and the discharge gate II, be provided with the baffle between stock chest and the discharging channel I.
The utility model discloses at least, include following beneficial effect: the permanent magnetic drum type magnetic separation device has a very good adsorption effect on magnetic substances, and the recovery rate of the magnetic substances in ore pulp is improved; through magnetism two magnetic separations of rotary drum and annular magnet to the ore pulp, improved the separation effect to magnetic substance and non-magnetic substance in the ore pulp, simultaneously, agitating unit is between magnetism rotary drum absorption magnetic substance, has carried out abundant stirring to the ore pulp for the adhesion degree of each material is minimum in the ore pulp, and magnetic substance wherein is inhaled the rotary drum absorption by magnetism more easily.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
FIG. 1 is a schematic view of the internal structure of the permanent magnetic drum type magnetic separation device provided by the present invention;
FIG. 2 is a schematic view of the external structure of the permanent magnetic separator of the present invention;
fig. 3 is the schematic structural diagram of the tightening mechanism and the ring magnet of the permanent magnetic separation device provided by the utility model.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-3: the utility model discloses a permanent magnetism cylinder magnetic separation device, include:
a first bracket 2, above which a first fixed platform 21 is arranged; a second bracket 3, above which a second fixed platform 31 is arranged;
a body casing 1 which is cylindrical and fixed to the first fixed platform 21; the magnetic attraction rotary drum 4 is rotatably arranged in the machine body shell 1 through a rotary shaft 41; a support mechanism 5 disposed outside an end of the body case 1; the two ends of the rotating shaft 41 extend out of the two end parts of the machine body shell 1 and are rotatably arranged on the supporting mechanism 5 through bearings 401; a magnetic system 6 installed in the machine body shell 1 through a fixed shaft 61, wherein two ends of the fixed shaft 61 extend out of the end part of the machine body shell 1 and are fixed on the supporting mechanism 5; the surface of the magnetic suction rotary drum 4 is provided with a plurality of arc-shaped convex parts 42;
the feeding hole 101 is formed in the side wall of the machine body shell 1, and the feeding hole 101 is connected with the feeding channel 7; a buffer conduit 9 communicating with said feed channel 7; the stirring cavity 8 is communicated with the buffer pipeline 9, a stirring device 81 is arranged in the stirring cavity, and a stirring shaft 82 of the stirring device 81 extends out of the stirring cavity 9 to be connected with an output shaft of the motor 10; the stirring cavity 8, the buffer pipeline 9 and the motor 10 are all arranged on a second fixed platform 21;
an injection port 12 provided on the stirring chamber 8; a water injection port 13 provided on a side wall of the body housing 1 and located above the feed port 101; the discharge port I102 is arranged on the machine body shell 1 and is positioned below the magnetic suction rotary drum 4; the discharge channel 14 is communicated with the discharge port I102, and a plurality of annular magnets 15 are mounted on the outer wall of the discharge channel 14; the discharge port II 103 is arranged on the machine body shell 1 and is positioned above the discharge port I102; the separation area 16 is positioned between the discharge port I102 and the discharge port II 103;
and the cleaning brush 17 is arranged on the discharge port II 103 and is close to the magnetic suction rotary drum 4.
The working principle is as follows: the ore pulp enters the stirring cavity from the injection port 12, the motor 10 is started, the motor 10 drives the stirring device 81 to rotate, the stirring device 81 fully stirs the ore pulp, and magnetic substances in the ore pulp are fully separated from other mineral aggregates, so that the magnetic substances can be better magnetically separated in the next step; ore pulp enters the machine body shell 1 through the feeding channel 7, the rotating shaft 41 is driven to rotate at the same time, the rotating shaft 41 drives the magnetic attraction rotary drum 4 to rotate, the rotation direction is anticlockwise as shown in figure 1, and due to the magnetic force of the magnetic system 6, magnetic substances in the ore pulp are immediately adsorbed to the surface of the magnetic attraction rotary drum 4 after entering the machine body shell 1; because the magnetic system 6 is fixed on the supporting mechanism 5 through the fixed shaft 61, when the magnetic rotary drum 4 rotates, the magnetic system 6 is kept still, after the magnetic substance adsorbed on the surface of the magnetic rotary drum 4 rotates to the disengaging area 16 along with the magnetic rotary drum 4, because the magnetic system 6 is not installed in the magnetic rotary drum 4 above the disengaging area 16, the magnetic substance is disengaged from the surface of the magnetic rotary drum 4, and the disengaged magnetic substance is discharged out of the machine body shell 1 through the discharge port II; due to the centrifugal action, part of the mineral aggregate attached to the surface of the magnetic suction rotary drum 4 is thrown to the bottom of the machine body shell 1 and the cavity wall of the machine body shell 1; when the ore pulp enters the machine body shell 1, water is injected into the machine body shell 1 through the water injection port 13, the ore pulp subjected to magnetic separation is flushed to the bottom of the machine body shell 1, is discharged out of the machine body shell 1 through the discharge port I102 and then enters the discharge channel 14; in the discharging channel 14, magnetic substances in the ore pulp which are not adsorbed by the magnetic rotary drum 4 are adsorbed to the cavity wall of the discharging channel 14 by the annular magnet 15, and the ore pulp which is subjected to magnetic separation again is discharged out of the discharging channel 14; on the discharge port II 103, a cleaning brush 17 is used for brushing off the magnetic substances which are not separated from the surface of the magnetic suction rotary drum 4; the arc-shaped convex part 42 on the surface of the magnetic rotary drum 4 increases the surface area of the magnetic rotary drum 4, so that more magnetic substances can be adsorbed conveniently, and the adsorption effect of the magnetic rotary drum 4 on the magnetic substances is improved; agitating unit 81 has avoided too much adhesion between magnetic material and the non-magnetic material with the separation of the magnetic material in the ore pulp and non-magnetic material composition for magnetism inhales rotary drum 4 and is better to magnetic material's adsorption effect, avoids simultaneously magnetism to inhale rotary drum 4 surface and adheres to more non-magnetic material, has improved the rate of recovery to magnetic material.
In the above technical solution, the magnetic system 6 is composed of a plurality of magnets 62, and the polarities of the magnets 62 are alternately arranged, the magnetic substance rotates along with the magnetic attraction rotary drum 4 and magnetically turns over, after several magnetic turns, the magnetic substance attached to the surface of the magnetic attraction rotary drum 4 is thrown to the bottom of the machine body housing 1 under the action of centrifugal force and water flow impact force, and is discharged from the discharge port i 102.
In the above technical solution, the fixed shaft 61 is located at the lower end of the rotating shaft 41, and when the rotating shaft 41 is driven to rotate, the fixed shaft 61 and the magnetic system 6 are kept still.
In the technical scheme, an arc-shaped channel plate 18 is arranged between the feeding port 101 and the discharging port I102, and the ore pulp and the water flow to the discharging port I102 along the arc-shaped channel plate 18 without contacting with the machine body shell 1.
In the above technical solution, the annular magnet 15 is composed of a pair of semicircular magnets 151 and is installed on the outer wall of the discharge channel 14 through the tightening mechanism 19; accordingly, the tightening mechanism 19 is composed of a pair of tightening pieces 191, a groove 192 is formed inside the tightening pieces 191, and the semicircular magnet 151 is located in the groove 192 of the tightening pieces 191; two binding clasp 191 pass through bolted connection, realize the fixed to annular magnet 15, the annular magnet 15's of being convenient for dismantlement simultaneously, after the ore pulp flows out from discharging channel 14 completely, pull down annular magnet 15, the magnetic substance who adsorbs in discharging channel 14 breaks away from with discharging channel 14 chamber wall, through water filling port 13 injection rivers in to engine body shell 1, the magnetic substance just is washed out discharging channel 14 by rivers, can realize the recovery to magnetic substance.
In the above technical solution, the lower end of the discharging channel 14 is provided with a plurality of supporting legs 20, and the supporting legs 20 are used for better supporting the discharging channel 14.
In the above technical scheme, a storage tank 104 is arranged between the discharge port i 102 and the discharge port ii 103, and a baffle 105 is arranged between the storage tank 104 and the discharge channel i 102; after a part of magnetic substances are separated from the magnetic rotary drum 4, the magnetic substances fall into the storage tank 104, and the baffle 105 is used for preventing ore pulp and water flow from overflowing to the discharge port II 103.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. A permanent magnet drum magnetic separation device, comprising:
the first bracket is provided with a first fixed platform above; the second bracket is provided with a second fixed platform above;
the machine body shell is cylindrical and is fixed on the first fixed platform; the magnetic rotary drum is rotatably arranged in the machine body shell through a rotary shaft; a support mechanism disposed outside an end of the body case; the two ends of the rotating shaft extend out of the two end parts of the machine body shell and are rotatably arranged on the supporting mechanism through bearings; the magnetic system is arranged in the machine body shell through a fixed shaft, and two ends of the fixed shaft extend out of the end part of the machine body shell and are fixed on the supporting mechanism; the surface of the magnetic rotary drum is provided with a plurality of arc-shaped convex parts;
the feeding hole is formed in the side wall of the machine body shell and is connected with a feeding channel; a buffer conduit in communication with the feed channel; the stirring cavity is communicated with the buffer pipeline, a stirring device is arranged in the stirring cavity, and a stirring shaft of the stirring device extends out of the stirring cavity and is connected with an output shaft of the motor; the stirring cavity, the buffer pipeline and the motor are all arranged on the second fixed platform;
the injection port is arranged on the stirring cavity; the water injection port is arranged on the side wall of the machine body shell and is positioned above the feed port; the discharge port I is arranged on the machine body shell and is positioned below the magnetic suction rotary drum; the discharge channel is communicated with the discharge port I, and a plurality of annular magnets are mounted on the outer wall of the discharge channel; the discharge port II is arranged on the machine body shell and is positioned above the discharge port I; the separation area is positioned between the discharge port I and the discharge port II;
and the cleaning brush is arranged on the discharge hole II and is close to the magnetic suction rotary drum.
2. The permanent magnet drum magnetic separator as recited in claim 1 wherein said magnet system is comprised of a plurality of magnets, each magnet having alternating polarity.
3. The permanent magnet drum magnetic separator according to claim 1 wherein said fixed shaft is located at the lower end of the rotating shaft.
4. The permanent magnet drum magnetic separator according to claim 1, wherein an arc-shaped channel plate is arranged between the feed inlet and the discharge outlet I.
5. The permanent magnet drum magnetic separator according to claim 1 wherein said annular magnet is comprised of a pair of semi-circular magnets and is mounted on the outer wall of the discharge channel by a tightening mechanism; correspondingly, the tightening mechanism consists of a pair of tightening pieces, the inner sides of the tightening pieces are provided with grooves, and the semicircular magnets are positioned in the grooves of the tightening pieces; the two hooping pieces are connected through bolts to fix the annular magnet.
6. The permanent magnet drum magnetic separator according to claim 1, wherein the lower end of the discharge channel is provided with a plurality of supporting feet.
7. The permanent magnet drum magnetic separation device according to claim 1, wherein a storage trough is arranged between the discharge port I and the discharge port II, and a baffle is arranged between the storage trough and the discharge channel I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380674.XU CN211385395U (en) | 2019-12-26 | 2019-12-26 | Permanent magnet drum type magnetic separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380674.XU CN211385395U (en) | 2019-12-26 | 2019-12-26 | Permanent magnet drum type magnetic separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211385395U true CN211385395U (en) | 2020-09-01 |
Family
ID=72207520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922380674.XU Expired - Fee Related CN211385395U (en) | 2019-12-26 | 2019-12-26 | Permanent magnet drum type magnetic separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211385395U (en) |
-
2019
- 2019-12-26 CN CN201922380674.XU patent/CN211385395U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211226 |