An internal and external magnetic separation mechanism

Abstract

The application disclose an internal and external magnetic separation mechanism, including magnetic separation outer cylinder, external magnetic suction component, magnetic separation inner cylinder, inner magnetic suction component, the external magnetic suction component is arranged under the magnetic separation cylinder, and the magnetic separation outer cylinder can rotate relative to the external magnetic suction component; One end of the magnetic separation inner cylinder can rotate into the magnetic separation outer cylinder, the inner magnetic suction component is arranged between the magnetic separation outer cylinder and the magnetic separation inner cylinder and is located below the magnetic separation inner cylinder, the ore will first enter the magnetic separation inner cylinder for the first magnetic separation, and then flow to the magnetic separation outer cylinder, for the second magnetic separation. Extend the ore in the internal path of the magnetic separation mechanism and residence time, so that the ore has gone through two magnetic separation, effectively improve the effect of magnetic separation.

Description

[0001] Description

[0002] AN INTERNAL AND EXTERNAL MAGNETIC SEPARATION MECHANISM

[0003] FIELD OF THE DISCLOSURE

[0004] The application relates to the field of laterite nickel ore beneficiation technology, in particular to an internal and external magnetic separation mechanism .

[0005] BACKGROUND

[0006] Laterite nickel ore is a loose clay-like multi-mineral aggregate formed by long-term weathering, leaching, dyeing and alteration of nickel-bearing olivine bedrock in tropical or subtropical areas , accompanied by nickel , cobalt , chromium, magnesium, aluminum and other metal components . High pressure acid leaching is one of the mainstream smelting processes of laterite nickel ore at present . Before acid leaching, ore materials need to go through ore washing, gravity separation, ball milling, magnetic separation and thickening to form the pulp to be acid leaching . Among them, the function of the magnetic separation process is to screen out the chromium ore in the laterite nickel ore . At present , the magnetic separation process generally used equipment is magnetic separator .

[0007] Patent CN201520819197 . 1 provides an energy saving inner cylinder permanent magnet high intensity magnetic separator, concentrate unloading water port , concentrate tank, outer cylinder, rotary cylinder, pulp layer, magnetic medium, ore feed port , concentrate washing water port and magnetic system . The outer cylinder is a fixed hollow cylinder . The inner cylinder is a rotating hollow cylinder . The diameter of the outer cylinder is greater than the diameter of the inner cylinder . The magnetic system is fixed between the rotating cylinder and the outer cylinder . The surface of the rotating cylinder is attached with magnetic medium . The slurry layer is connected with the ore feeding port . The concentrate washing water outlet is installed in the rotating cylinder to rinse the concentrate . The concentrate tank is connected with the concentrate unloading water outlet . However, the above scheme has the following problems : the residence time of ore in the magnetic separator is short , resulting in poor magnetic separation ef fect .

[0008] SUMMARY

[0009] The purpose of this application is to overcome the technical shortcomings mentioned above and propose an internal and external magnetic separation mechanism to solve the technical problems of short residence time of ore in the magnetic separator and poor magnetic separation ef fect .

[0010] In order to achieve the above technical purposes , the application adopts the following technical solutions :

[0011] This application provides an internal and external magnetic separation mechanism, including :

[0012] A rotating magnetic separation outer cylinder ;

[0013] The external magnetic suction component is arranged under the magnetic separation outer cylinder ;

[0014] The outer cylinder material guide component extends into the magnetic separation outer cylinder and is arranged with the edge of the external magnetic suction component , which is used to derive the magnetic material in the outer cylinder ;

[0015] Magnetic separation inner cylinder, one end can rotate into the magnetic separator outer cylinder, for the inner cylinder of magnetic separation, an inner cylinder discharge port is arranged on one end of the outer cylinder of the magnetic separation;

[0016] The inner magnetic suction component is arranged between the magnetic separation outer cylinder and the magnetic separation inner cylinder and is located below the magnetic separation inner cylinder ;

[0017] The inner cylinder material guide component , the inner cylinder material guide component into the magnetic separator inner cylinder and the edge of the magnetic component corresponding to the setting, for the magnetic material derived from the magnetic separator inner cylinder and guide the rest of the ore in the magnetic separator inner cylinder to move to the inner cylinder discharge port ; And, the drive component , which is connected with the magnetic separation outer cylinder and the magnetic separation inner cylinder, and drove the magnetic separation outer cylinder and the magnetic separation inner cylinder respectively relative to the external magnetic suction component and the inner magnetic suction component rotation .

[0018] In some embodiments , the external magnetic suction component comprises an external fixing plate and a plurality of external cylinder magnets , the external fixing plate is fixed on the ground reliably and corresponding to the bottom of the magnetic separation cylinder, and the external cylinder magnet is fixed at the external fixing plate towards the surface of the magnetic separation cylinder .

[0019] In some embodiments , the external fixing plate is bent into an arc matching the bottom of the magnetic separation outer cylinder .

[0020] In some embodiments , the outer cylinder material guide component includes the outer cylinder washing tube and the outer cylinder magnetic material derived parts , the outer cylinder washing tube end along the axial extension into the magnetic separation outer cylinder and the external magnetic suction component corresponding to the edge of the setting, the outer cylinder washing tube is provided with a number of spray holes towards the magnetic separation outer cylinder . The magnetic material exporting part of the outer cylinder is arranged at the bottom of the outer cylinder flushing pipe , which is used to undertake and export the magnetic material that is washed down .

[0021] In some embodiments , the magnetic material derived from the outer cylinder is plate-shaped, and the magnetic material derived from the outer cylinder is arranged along the axial direction with the outer cylinder guiding groove , and the bottom of the outer cylinder guiding groove is inclined to the outside of the magnetic separation cylinder .

[0022] In some embodiments , the inner magnetic suction component including an internal fixing plate and a number of inner cylinder magnets , the internal fixing plate extends into the magnetic separation between the outer cylinder and the magnetic separation inner cylinder, and corresponds to the bottom o f the magnetic separation inner cylinder, and the inner cylinder magnets are fixed in the internal fixing plate towards the surface of the magnetic separation inner cylinder .

[0023] In some embodiments , the inner cylinder material guide component including the inner cylinder washing tube and the inner cylinder magnetic material export parts , the inner cylinder washing tube one end of the axial extension into the magnetic separation inner cylinder and the edge of the magnetic absorption component is arranged correspondingly, the inner cylinder washing tube is provided with a number of spray holes towards the inner cylinder of the magnetic separation . The magnetic material exporting part of the inner cylinder is arranged under the inner cylinder flushing tube , which is used to undertake and export the magnetic material that is washed down .

[0024] In some embodiments , the magnetic material derived from the inner cylinder is plate-shaped, and the magnetic material derived from the inner cylinder is arranged along the axial direction with the inner cylinder guiding groove , and the bottom of the inner cylinder guiding groove is inclined to the outside of the magnetic separation inner cylinder .

[0025] In some embodiments , the magnetic separation outer cylinder and the inner cylinder discharge port corresponding to one end is provided with an observation port .

[0026] In some embodiments , an inner cylinder support frame , the inner cylinder support frame extends into the outer cylinder of the magnetic separation, and is rotatingly connected with the top of the inner cylinder .

[0027] Compared with the prior art , the application provides the internal and external magnetic separation mechanism, including magnetic separation cylinder, external magnetic suction component , magnetic separation cylinder, inner magnetic suction component , the external magnetic suction component is arranged under the magnetic separation cylinder, and the magnetic separation cylinder can rotate relative to the external magnetic suction component ; One end of the magnetic separation cylinder can rotate into the magnetic separation outer cylinder, the magnetic absorption component is arranged between the magnetic separation outer cylinder and the magnetic separation inner cylinder and is located below the magnetic separation inner cylinder, the ore will first enter the magnetic separation inner cylinder for the first magnetic separation, and then flow to the magnetic separation outer cylinder, for the second magnetic separation, Extend the ore in the internal path of the magnetic separation mechanism and residence time , so that the ore has gone through two magnetic separation, ef fectively improve the ef fect of magnetic separation .

[0028] The above description is only an overview of the technical scheme of this application . In order to better understand the technical means of this application and implement it in accordance with the contents of the speci fication, a better example of this application and the attached drawings are explained in detail as follows . The speci fic embodiments of this application are given in detail by the following embodiments and the attached drawings .

[0029] BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 is the cross-section diagram of the internal and external magnetic separation mechanism provided by this application;

[0031] Figure 2 is the component diagram of the magnetic separation outer cylinder, the material guide component of the outer cylinder, the magnetic separation inner cylinder and the material guide component of the inner cylinder provided in this application .

[0032] Note on the attached drawings :

[0033] 1- magnetic separation outer cylinder, 11- observation port , 12- outer cylinder discharge port , 13- support frame , 2- external magnetic suction component , 21- external fixed plate , 22- outer cylinder magnet , 3- outer cylinder material guide component , 31- outer cylinder washing tube , 32- outer cylinder magnetic material export parts , 4- inner cylinder, 41- inner cylinder discharge port , 42- inner cylinder feed port , 5- inner magnetic suction component , 51- internal fixing plate , 52 - inner cylinder magnet , 6- inner cylinder material guide component , 61- inner cylinder flush tube , 62- inner cylinder magnetic material export piece , 7 - drive component , 71- outer cylinder driver, 72- outer cylinder tooth ring, 73- inner cylinder driver, 74- inner cylinder tooth ring, 8- inner cylinder support frame , 81- seal bearing . DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS

[0034] In order to make the purpose , technical scheme and advantages of this application more clearly, the application is further explained in detail by combining the attached drawings and embodiments . It is understood that the speci fic embodiments described herein are intended only to explain this Application and are not intended to quali fy it .

[0035] Please refer to Figure 1 and Figure 2 . Figure 1 shows the structure diagram of the internal and external magnetic separation mechanism in embodiment 1 of the application . Figure 2 is the assembly diagram of the magnetic separation outer cylinder, the material guide component of the outer cylinder, the magnetic separation inner cylinder and the material guide component of the inner cylinder provided in this application .

[0036] This application provides an internal and external magnetic separation mechanism, including : Magnetic separator outer cylinder 1 , external magnetic suction component 2 , external cylinder guide material component 3 , magnetic separator inner cylinder 4 , inner magnetic suction component 5 , internal cylinder guide material component 6 and drive component 7 , the external magnetic suction component 2 is arranged in the magnetic separator cylinder 1 below, and the magnetic separator cylinder 1 can rotate relative to the external magnetic suction component 2 , The outer cylinder material guide component 3 extends into the magnetic separation outer cylinder 1 and is arranged with the edge of the outer magnetic absorption component 2 ; The magnetic separator cylinder 4 end can rotate into the magnetic separator cylinder 1 , the magnetic absorption component 5 is arranged in the magnetic separator cylinder 1 and the magnetic separator cylinder 4 between and is located below the magnetic separator cylinder 4 , the magnetic separator cylinder 6 into the magnetic separator cylinder 4 and with the magnetic absorption component 5 edge corresponding to the setting, The magnetic separation inner cylinder 4 is located in the magnetic separation outer cylinder 1 on one end of the open, forming the inner cylinder outlet 41 , the driving component 7 and the magnetic separation outer cylinder 1 , the magnetic separation inner cylinder 4 connected, driving the magnetic separation outer cylinder 1 , the magnetic separation inner cylinder 4 respectively relative to the external magnetic suction component 2 , the magnetic absorption component 5 rotation, The inner cylinder material guide component 6 is used to derive the magnetic material adsorbed on the inner wall of the magnetic separation cylinder 4 and guide the remaining ore in the magnetic separation cylinder 4 to move to the inner cylinder discharge port 41 .

[0037] In the process of use of this application, the mineral material to be magnetic separation into the magnetic separator cylinder 4 , the magnetic material in the mineral material will be in the action of the magnetic absorption component 5 adsorption on the inner wall of the magnetic separator cyl inder 4 , the rest of the mineral material in the inner cylinder under the action of the material component 6 to the inner cylinder discharge port 41 move side by side to the outer cylinder 1 , the magnetic separator cylinder 4 rotation, The part corresponding to the inner magnetic suction component 5 rotates to the position corresponding to the inner cylinder guide material component 6 , and the magnetic material is separated from the role of the inner magnetic suction component 5 and is collected and exported by the inner cylinder guide material component 6 ; Magnetic material in the mineral material into the magnetic separator outer cylinder 1 will be adsorbed on the inner wall of the magnetic separator outer cylinder 1 under the action of the magnetic separator 2 , the magnetic separator outer cylinder 1 rotation, so that the part corresponding to the magnetic separator 2 rotation to the outer cylinder guide material component 3 corresponding to the position, the magnetic material is out of the role of the external magnetic suction component 2 , It is collected and exported by the outer cylinder guiding material component 3 ; This application extends the path and residence time of the ore in the magnetic separation mechanism, so that the ore has gone through two magnetic separation, ef fectively improving the ef fect of magnetic separation .

[0038] In this embodiment , an observation port 11 is provided on one end of the magnetic separation outer cylinder 1 corresponding to the discharge port 41 of the inner cylinder . When used, the internal situation of the magnetic separation outer cylinder 1 can be observed through the observation port 11 to determine whether the internal and external magnetic separation mechanism works smoothly .

[0039] In this embodiment , one end of the magnetic separation outer cylinder 1 away from the inner cylinder discharge port 41 is opened to form the outer cylinder discharge port 12 . The ore material forms a longer path in the magnetic separation outer cylinder 1 to improve the magnetic separation ef fect .

[0040] In this embodiment , a support frame 13 is arranged under the magnetic separation outer cylinder 1 , and the support frame 13 is connected with the magnetic separation outer cylinder 1 by a bearing ring, and the support frame 13 forms a rotating support for the magnetic separation outer cylinder 1 .

[0041] In this embodiment , the external magnetic suction component 2 includes an external fixing plate 21 and a plurality of external cylinder magnets 22 , which are fixed on the reliable ground and in response to part of the circumferential face of the magnetic separation outer cylinder 1 , and the external cylinder magnets 22 are fixed at intervals on the surface of the external fixing plate 21 toward the magnetic separation outer cylinder 1 . The outer cylinder magnet 22 has a magnetic attraction ef fect on the magnetic material , and the magnetic material is adsorbed to the inner surface of the magnetic separation outer cylinder 1 . In actual use , the outer cylinder magnet 22 magnetic material magnetic absorption ef fect , magnetic material adsorption to the inner surface of the magnetic separator cylinder 1 , the magnetic separator cylinder 1 rotation, non-magnetic material slipped to the bottom of the magnetic separator cylinder 1 , and the magnetic material with the magnetic separator cylinder 1 rotation, until transported and the external fixed plate 21 edge position, loss of magnetic force , Fall into the outer cylinder guide component 3 exported .

[0042] In this embodiment , the external fixing plate 21 is bent into an arc shape matching the bottom of the magnetic separation outer cylinder 1 . The purpose of this design is to ensure that the distance between each outer cylinder magnet 22 and the bottom of the magnetic separation cylinder 1 is the same , and the magnetic force is the same , so as to ensure the ef fect of magnetic separation . The outer cylinder material guide component 3 is arranged at the bottom of the edge of the outer fixing plate 21 , and the function is to undertake the magnetic material that has lost magnetic absorption and export . In this embodiment , the outer cylinder material guide component 3 includes the outer cylinder washing pipe 31 and the outer cylinder magnetic material export part 32 , the outer cylinder washing pipe 31 end along the axial direction into the magnetic separation outer cylinder 1 and the edge of the outer magnetic absorption component 2 is arranged correspondingly, the outer cylinder washing pipe 31 is provided with a number of spray holes towards the magnetic separation outer cylinder 1 , The magnetic material exporting part 32 of the outer cylinder is arranged under the washing pipe 31 of the outer cylinder, which is used to undertake and export the magnetic material that is washed down . On the one hand, the magnetic material on the inner wall of the magnetic separation cylinder 1 is flushed to the magnetic material of the outer cylinder 32 , on the other hand, part of the water flow to the bottom of the magnetic separation cylinder 1 , driving the non-magnetic ore to the outer cylinder discharge port 12 move and discharge .

[0043] In this embodiment , the outer cylinder magnetic material exporting part 32 is plate-shaped, and the outer cylinder magnetic material exporting part 32 is provided with an outer cylinder guiding groove along the axial direction, and the bottom of the outer cylinder guiding groove is externally inclined to the magnetic separation outer cylinder 1 .

[0044] In other feasible embodiments , the outer cylinder material guide component 3 includes the outer cylinder scraper and the outer cylinder magnetic material export part 32 , the outer cylinder scraper is fixed in the magnetic separation outer cylinder 1 and corresponds to the edge of the outer fixing plate 21 , the outer cylinder scraper is connected with the inner wall of the magnetic separation outer cylinder 1 , and the outer cyl inder magnetic material export part 32 is fixed under the outer cylinder scraper . The magnetic separation outer cylinder 1 rotation, the outer cylinder scraper will be magnetic separation outer cylinder 1 on the inner wall of the magnetic material scraped to the outer cylinder magnetic material derived parts 32 . In this embodiment , the magnetic separation inner cylinder 4 is located on the outer end of the magnetic separation outer cylinder 1 and an inner cylinder feed port 42 is provided .

[0045] In this embodiment , an inner cylinder support frame 8 is also included, which extends into the magnetic separation outer cylinder 1 from the observation port 11 and the outer cylinder discharge port 12 and is rotatingly connected with the top of the magnetic separation inner cylinder 4 . The purpose of this setup is to support the magnetic separation inner cylinder 4 , so that it can rotate relative to the magnetic separation outer cylinder 1 . There are many kinds of rotating connection modes between the inner cylinder support frame 8 and the magnetic separation inner cylinder 4 , speci fically, the inner cylinder support frame 8 and the magnetic separation inner cylinder 4 are provided with a sealing bearing 81 , the sealing bearing 81 includes the first part and the second part of the mutual rotating connection, and the first part is coaxial fixed with the magnetic separation inner cylinder 4 , The second part is fixed with the inner cylinder support frame 8 .

[0046] In this embodiment , the internal magnetic suction component 5 includes an internal fixing plate 51 and a number of internal cylinder magnets 52 , the internal fixing plate 51 extends between the magnetic separation outer cylinder 1 and the magnetic separation inner cylinder 4 , and corresponds to the bottom of the magnetic separation inner cylinder 4 , and the internal cylinder magnets 52 are fixed on the surface of the internal fixing plate 51 towards the magnetic separation inner cylinder 4 . The inner cylinder magnet 52 has a magnetic attraction ef fect on the magnetic material , and the magnetic material is adsorbed to the inner surface of the magnetic separation inner cylinder 4 . In actual use , the inner cylinder magnet 52 magnetic material magnetic absorption ef fect , magnetic material adsorption to the inner surface of the magnetic separator cylinder 4 , the magnetic separator cylinder 4 rotation, non-magnetic material sliding to the bottom of the magnetic separator cylinder 4 , and magnetic material with the magnetic separator cylinder 4 rotation, until transported to the internal fixing plate 51 edge position, loss of magnetic force , Fall to the inner cylinder guide component 6 and export . In this embodiment , the part of the internal fixation plate 51 corresponding to the magnetic separation inner cylinder 4 is bent into an arc shape matching the bottom of the magnetic separation inner cylinder 4 . The purpose of this design is to ensure that each of the inner cylinder magnet 52 is the same distance from the bottom of the magnetic separation cylinder 4 , and the magnetic force is the same , so as to ensure the ef fect of magnetic separation .

[0047] In this embodiment , the internal fixation plate 51 extends into the magnetic separation outer cylinder 1 from the discharge port 12 of the outer cylinder, and the internal fixation plate 51 is fixed with the second part of the sealing bearing 81 . The reason for this setting is that the discharge material of the inner cylinder outlet 41 is easy to splash into the internal fixing plate 51 and the magnetic separation inner cylinder 4 , and the magnetic material contained in the material will be absorbed by the inner cylinder magnet 52 , over time , will form accumulation on the surface of the inner cylinder magnet 52 , af fecting the magnetic absorption ef fect .

[0048] The inner cylinder material guide component 6 is arranged at the bottom of the edge of the internal fixing plate 51 , and the function is to undertake the magnetic material that has lost magnetic absorption and export . In this embodiment , the inner cylinder material guide component 6 includes the inner cylinder flushing pipe 61 and the inner cylinder magnetic material derived part 62 , the inner cylinder flushing pipe 61 one end along the axial direction into the magnetic separation inner cylinder 4 and the edge of the inner magnetic suction component 5 is arranged correspondingly, the inner cylinder flushing pipe 61 is provided with a number of spray holes towards the magnetic separation inner cylinder 4 , The magnetic material exporting part 62 of the inner cylinder is arranged under the inner cylinder washing pipe 61 , which is used to undertake and export the magnetic material washed down; On the one hand, the magnetic material on the inner wall of the magnetic separation cylinder 4 is flushed to the magnetic material of the inner cylinder 62 , on the other hand, part of the water flow to the bottom of the magnetic separation cylinder 1 , drive the non-magnetic ore to the inner cylinder discharge port 41 move and discharge . In this embodiment , the magnetic material export part 62 of the inner cylinder is plate-shaped, and the magnetic material export part 62 of the inner cylinder is arranged along the axial direction of the inner cylinder, and the bottom of the inner cylinder is inclined to the outside of the magnetic separation inner cylinder 4 .

[0049] And in other feas ible embodiments , the inner cylinder material guide component 6 includes the inner cylinder scraper and the inner cylinder magnetic material export part 62 , the outer cylinder scraper is fixed in the magnetic separation inner cylinder 4 and corresponds to the edge of the inner fixing plate 51 , the outer cylinder scraper is connected with the inner wall of the magnetic separation inner cylinder 4 , and the inner cyl inder magnetic material export part 62 is fixed under the inner cylinder scraper . The magnetic separation of the inner cylinder 4 rotation, the inner cylinder scraper magnetic material adhesion on the inner wall of the magnetic separation of the inner cylinder 4 scraper to the inner cylinder magnetic material derived parts 62 .

[0050] In this embodiment , the driving component 7 comprises an outer cylinder driver 71 , an outer cylinder tooth ring 72 , an inner cylinder driver 73 , and an inner cylinder tooth ring 74 . The outer cylinder tooth ring 72 is arranged on the outer wall of the magnetic separation outer cylinder 1 and meshing with the rotating output end of the outer cylinder driver 71 , and the inner cylinder tooth ring 74 is arranged on the part of the magnetic separation inner cylinder 4 outside the magnetic separation outer cylinder 1 . And the rotating output end of the inner cylinder driver 73 meshing, the outer cylinder driver 71 , the inner cylinder driver 73 action, driving the magnetic separation outer cylinder 1 , the magnetic separation inner cylinder 4 rotation .

[0051] Speci fically, the outer cylinder driver 71 and the inner cylinder driver 73 have various embodiments . In this embodiment , the outer cylinder driver 71 and the inner cylinder driver 73 include a motor, a coupling and a reducer, and the motor, the coupling and the reducer are connected in turn to form a rotational output . In order to better understand this application, the technical scheme of this application is explained in detai l in combination with the attached drawings :

[0052] The mineral material to be magnetic separation into the magnetic separator cylinder 4 , the magnetic material in the mineral material will be in the magnetic absorption component 5 under the action of adsorption on the inner wall of the magnetic separator cylinder 4 , the rest of the mineral material will be from the inner cylinder discharge port 41 row to the magnetic separator outer cylinder 1 , the magnetic separator cylinder 4 rotation, The part corresponding to the magnetic absorption component 5 rotates to the position corresponding to the inner cylinder guiding material component 6 , the magnetic material is separated from the role of the inner magnetic suction component 5 , the inner cylinder washing pipe 61 to the inner wall of the magnetic separation cylinder 1 spray water, the magnetic material is washed down, falls in the inner cylinder magnetic material derived parts 62 and i s transported out ; Magnetic material in the mineral material into the magnetic separator outer cylinder 1 will be adsorbed on the inner wall of the magnetic separator outer cylinder 1 under the action of the magnetic separator 2 , the magnetic separator outer cylinder 1 rotation, so that the part corresponding to the magnetic separator 2 rotation to the outer cylinder guide material component 3 corresponding to the position, the magnetic material is out of the role of the external magnetic suction component 2 , The outer cylinder washing pipe 31 to the inner wall of the magnetic separation cylinder 1 spray water, the magnetic material will be washed down, fall in the outer cylinder magnetic material derived parts 32 and be transported out .

[0053] The beneficial ef fect of the application : including the magnetic separator outer cylinder, the magnetic separator inner cylinder, the magnetic separator inner component , the magnetic separator is arranged under the magnetic separator outer cylinder, and the magnetic separator outer cylinder can rotate relative to the magnetic separator ; One end of the magnetic separation cylinder can rotate into the magnetic separation outer cylinder, the magnetic absorption component is arranged between the magnetic separation outer cylinder and the magnetic separation inner cylinder and is located below the magnetic separation inner cylinder, the ore will first enter the magnetic separation inner cylinder for the first magnetic separation, and then flow to the magnetic separation outer cylinder, for the second magnetic separation, Extend the ore in the internal path of the magnetic separation mechanism and residence time , so that the ore has gone through two magnetic separation, ef fectively improve the ef fect of magnetic separation .

[0054] The above speci fic mode of implementation of this application shall not limit the scope of protection of this application . Any other corresponding changes and deformations made according to the technical ideas of the application shall be included in the scope of protection of the claims of the application .

Claims

WHAT IS CLAIMED IS1 . An internal and external magnetic separation mechanism, characteri zed in that it comprises :A rotating magnetic separation outer cylinder ;The external magnetic suction component is arranged under the magnetic separation outer cylinder ;The outer cylinder material guide component extends into the magnetic separation outer cylinder and is arranged with the edge of the external magnetic suction component , which is used to derive the magnetic material in the outer cylinder ;Magnetic separation inner cylinder, one end can rotate into the magnetic separator outer cylinder, for the inner cylinder of magnetic separation, an inner cylinder discharge port is arranged on one end of the outer cylinder of the magnetic separation;The inner magnetic suction component is arranged between the magnetic separation outer cylinder and the magnetic separation inner cylinder and is located below the magnetic separation inner cylinder ;The inner cylinder material guide component , the inner cylinder material guide component into the magnetic separator inner cylinder and the edge of the magnetic component corresponding to the setting, for the magnetic material derived from the magnetic separator inner cylinder and guide the rest of the ore in the magnetic separator inner cylinder to move to the inner cylinder discharge port ;And, the drive component , which is connected with the magnetic separation outer cylinder and the magnetic separation inner cylinder, and drove the magnetic separation outer cylinder and the magnetic separation inner cylinder respectively relative to the external magnetic suction component and the inner magnetic suction component rotation .2 . According to claim 1 , the internal and external magnetic separation mechanism is characteri zed in that the external magnetic suction component comprises an external fixing plate and a plurality of external cylinder magnets , the external fixing plate is fixed on the ground reliably and corresponding to the bottom ofthe magnetic separation cylinder, and the external cylinder magnet is fixed at the external fixing plate towards the surface of the magnetic separation cylinder .3 . According to claim 2 , the internal and external magnetic separation mechanism is characterized in that the external fixing plate is bent into an arc matching the bottom of the magnetic separation outer cylinder .4 . According to claim 1 , the internal and external magnetic separation mechanism, which is characteri zed in that the outer cylinder material guide component includes the outer cylinder washing tube and the outer cylinder magnetic material derived parts , the outer cylinder washing tube end along the axial extension into the magnetic separation outer cylinder and the external magnetic suction component corresponding to the edge of the setting, the outer cylinder washing tube is provided with a number of spray holes towards the magnetic separation outer cylinder . The magnetic material exporting part of the outer cylinder is arranged at the bottom of the outer cylinder flushing pipe , which is used to undertake and export the magnetic material that is washed down .5 . According to claim 4 , the inner and outer magnetic separation mechanism is characteri zed in that the magnetic material derived from the outer cylinder is plate-shaped, and the magnetic material derived from the outer cylinder is arranged along the axial direction with the outer cylinder guiding groove , and the bottom of the outer cylinder guiding groove is inclined to the outside of the magnetic separation cylinder .6 . According to claim 1 , the internal and external magnetic separation mechanism is characteri zed in that the inner magnetic suction component including an internal fixing plate and a number of inner cylinder magnets , the internal fixing plate extends into the magnetic separation between the outer cylinder and the magnetic separation inner cylinder, and corresponds to the bottom of the magnetic separation inner cylinder, and the inner cylinder magnets are fixed in the internal fixing plate towards the surface of the magnetic separation inner cylinder .7 . According to claim 1 , the internal and external magnetic separation mechanism is characteri zed in that the inner cylinder material guide component including the inner cylinder washing tube and the inner cylinder magnetic material export parts , the inner cylinder washing tube one end of the axial extension into the magnetic separation inner cylinder and the edge of the magnetic absorption component is arranged correspondingly, the inner cylinder washing tube is provided with a number of spray holes towards the inner cylinder of the magnetic separation . The magnetic material exporting part of the inner cylinder is arranged under the inner cylinder flushing tube , which is used to undertake and export the magnetic material that is washed down .8 . According to claim 6 , the internal and external magnetic separation mechanism is characteri zed in that the magnetic material derived from the inner cylinder is plate-shaped, and the magnetic material derived from the inner cylinder is arranged along the axial direction with the inner cylinder guiding groove , and the bottom of the inner cylinder guiding groove is inclined to the outside of the magnetic separation inner cylinder .9 . According to claim 6 , the internal and external magnetic separation mechanism is characteri zed in that the magnetic separation outer cylinder and the inner cylinder discharge port corresponding to one end is provided with an observation port .10 . According to claim 9 , the internal and external magnetic separation mechanism is characteri zed in that an inner cylinder support frame , the inner cylinder support frame extends into the outer cylinder of the magnetic separation, and is rotatingly connected with the top of the inner cylinder .

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