CN101623669B

CN101623669B - Split multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus

Info

Publication number: CN101623669B
Application number: CN2009100407604A
Authority: CN
Inventors: 刘福根
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-01
Filing date: 2009-07-01
Publication date: 2012-01-11
Anticipated expiration: 2029-07-01
Also published as: CN101623669A

Abstract

The invention discloses a split multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus which comprises a frame. A lower transverse frame with a slurry-feeding and iron-discharge combined groove is fixed on the frame. The bottom of the lower transverse frame is provided with a slurry feeding pipeline and an iron discharge pipeline which are communicated with slurry feeding grooves and iron discharge grooves. The frame is also provided with an upper transverse frame which is provided with slurry outlet pipes and water flushing pipes, which are arrayed in a spaced manner. A movable box is supported at the upper part of the lower transverse frame. A steel net frame is arranged in each chamber. Chamber bottoms are respectively communicated with the slurry feeding grooves and the iron discharge grooves. Lateral walls of the chambers are fixedly connected with transitional combined grooves by pipe fittings. A plurality of spaced chamber grooves are arranged in the transitional combined grooves. The chamber grooves are respectively communicated with the slurry outlet pipes and the water flushing pipes on the upper transverse frame. The frame is also provided with a U-shaped permanent-magnet pair-pole magnetic frame which surrounds the outside of the movable box and corresponds to the positions of the slurry feeding grooves. The magnetic separating apparatus has a simple and reasonable structure, low energy consumption, good separation efficiency, high work efficiency, a small number of valves, selectable treatment amount and low cost for manufacturing and application and is widely used for separating magnetic grains from a slurry.

Description

Split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus

Technical field

The present invention relates to a kind of permanent-magnet high gradient magnetic separating apparatus; Particularly a kind of equipment that from slurry, separates magnetic-particle; This kind equipment is applied in the industries such as ceramic raw material, kaolin, feldspar and chemical industry, environmental protection; Be used to remove ferrous contaminants and weak electromagnetic pollution thing, also be applicable to the fields such as sorting in weak magnetic ore deposit such as bloodstone, manganese ore.

Background technology

High-gradient Magnetic is separated and weak magnetic beneficiation equipment; Be divided into electromagnetism and permanent magnetism by the background magnetic field producing method; Product representative in the electromagnetism class has: the upright ring type magnetic separator of SLON pulsation of the periodic HGMS machine of Finland Metso company and Jiangxi Jin Huan company, magnetizing mediums is selected magnetic stainless steel such as filament shape steel wool, rod, steel mesh for use.Mesto periodic machine is that effect is better in the main application removing weak magnetic impurity, but need dispose the just flushing and the backwashing system of pressure requirement, and single cleans consuming time longer, and machine can not be given slurry work when cleaning, and machine effective operation efficient is on the low side.

SLON pulsation revolving ring type machine have production efficiency preferably, but then effect is bad in the application of magnetic impurity a little less than being used to remove in the application that with the weak magnetic beneficiation is the master; As not high with the kaolinic iron rule clearance that removes; Both common weak point also are, complete machine energy consumption high (unit tens kilowatts to hundreds of kilowatt), and machine is great; System is numerous and diverse, and production cost is high.

Application along with the NdFeB permanent-magnet material of high energy product; Set up high background magnetic field through permanent magnet and realize that the High-gradient Magnetic separation has the advantage of low energy consumption; This kind equipment of at present existing various ways is applied, and is one of developing direction of High-gradient Magnetic separation.

The patent No. is that to disclose " the continuous high gradient magnetism separate method and the device that from fluid, separate magnetic-particle " be a kind of employing yoke slider bar type closed magnetic field to the Chinese patent of ZL99107814.4; The periodic switching that realizes two groups of adjacent magnetizing mediums separator background magnetic fields; Slide mechanism in this device need overcome very large air gap magnetic force between the soft magnetism yoke; Sliding air gap very little (the air gap conference causes very big leakage field) causes the required precision of yoke processing and assembling very high, otherwise occurs stuck phenomenon easily; In addition; The precondition that fully switch in magnetic field in this invention is that the permanent magnetism pole plate and the soft magnetism yoke of the permanent magnets left and right sides should be wide, and sorter is to be in the middle of the permanent magnetism pole plate, and this method has improved the utilization rate of two magnetic pole strengths of single magnetic patch; But the space that has simultaneously also reduced single sorter is unfavorable for the further raising (two permanent magnetism pole plates accounted for a part of sorting space) of background magnetic field.

The patent No. is the structure that the Chinese patent of ZL200720064036.1 discloses " back and forth two case rare earth permanent magnet high gradient magnetic separator " employing monoblock type separatory vessel alternate reciprocating motion in to the polar permanent magnetic window frame; This mode has higher background magnetic field and separating effect preferably; Through two separatory vessels arranged side by side are set; Make that in the media stack of flushing in the separatory vessel, another separatory vessel is in to the slurry duty, machinery operation efficient is higher; But this machine needs the giving slurry, pulp, just wash of two cover parallel connections, counter-flushing pipeline, and the various valve of quantity is set in the middle of pipeline.Simultaneously, because separating medium is intensive, just washing with backwashing system all will have the pressure requirement, otherwise is prone to cause media stack to wash folder surplus slag in clean and pipeline and the valve, and less separatory vessel has also limited the further increasing of treating capacity.

Summary of the invention

In order to overcome the deficiency of prior art, the present invention provide a kind of simple in structure, energy consumption is low, good separation effect, operating efficiency is high, valve is few, treating capacity is available, manufacturing and the low split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus of application cost.

The technical solution adopted for the present invention to solve the technical problems is:

Split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus comprises frame, is fixed with the lower cross frame of bringing slurry, row's iron combination slot on the said frame; Saidly advance stock tank and row's metal trough alternately, this lower cross frame bottom is provided with and enters the pulp-inlet pipe road that stock tank, row's metal trough communicate and arrange iron pipe conduit, has return pipe and pulp-inlet pipe road to join; Said frame is provided with crossbearer, and crossbearer is provided with alternately grout outlet and jet water spout on this, and being positioned at the lower cross frame upper support has the active box with a plurality of chambers; Be provided with the steel mesh framework in each chamber; Cavity bottom respectively with advance stock tank, row's metal trough is communicated with, said chamber sidewall is provided with a plurality of chamber grooves of being separated by through the pipe fitting transition combination groove that has been fixedly connected in this transition combination groove; These chamber grooves respectively with last crossbearer on grout outlet and jet water spout be communicated with; When active box through after being fixed on drive mechanism on the frame it moving along lower cross frame, make these chambers respectively with advance stock tank, row's metal trough sorting combination is communicated with, makes chamber groove and grout outlet and jet water spout sorting connection in the transition combination groove simultaneously; Also be provided with the magnet frame of at least two U type permanent magnetism to the utmost point on the said frame, it is outer and with to enter the stock tank position corresponding that this magnet frame is enclosed in active box.

Further, said lower cross frame, pulp-inlet pipe road, row's iron pipe conduit, active box, magnet frame have two groups at least; Wherein, two groups of active box are fixedly connected in both sides, transition combination groove front and back through pipe fitting respectively, have tranverse connecting rod that two ends are fixedly connected with two groups of active box right-hand members respectively.

Further; Said upper rack is provided with main shake frame and the pair frame that shakes; There are main vibration source and secondary vibration source to be installed in above them respectively; Be provided with the elastic fluid link rod that passes its top blind flange in the said chamber, shake frame, pair of said master shakes frame respectively through mainly pressing frame, secondaryly pressing the alternate activity with the elastic fluid link rod of frame to connect.

The invention has the beneficial effects as follows: during use; The slurry of treating deironing is entered to the chamber in the active box from the pulp-inlet pipe road through advancing stock tank, through permanent magnetism utmost point magnet frame is adsorbed onto the ferrous material in the slurry on the steel mesh framework of magnetizing mediums group, the slurry after the deironing passes through the transition combination groove again, goes up the grout outlet outflow on the crossbearer; After work a period of time; Close the pulp-inlet pipe road, the slurry that lets part remain in the chamber flows out from return pipe, thereby accomplishes the deironing work to slurry; Start driving mechanism then; Letting driving mechanism drive active box moves; After active box moves; On chamber in it and the lower cross frame advance stock tank, row's metal trough sorting combination is communicated with, makes chamber groove and grout outlet on the last crossbearer and jet water spout sorting connection in the transition combination groove simultaneously, feasible original with advance the chamber that stock tank, grout outlet communicate and change and arrange metal trough, jet water spout connection into; The chamber that originally communicated with row's metal trough, jet water spout then changes into and advances stock tank, grout outlet connection; Current enter into the chamber that will originally be adsorbed with ferrous material in the chamber from jet water spout through the transition combination slot and rinse well, and iron filings are washed away through row's iron pipe conduit from row's metal trough, are also simultaneously carrying out deironing work with the adjacent chamber of advancing stock tank, grout outlet connection; Because the present invention adopts permanent magnetism to utmost point magnet frame, the unit energy consumption is low, adopts split-type structural; What make equipment advances pipeline fixed-site such as slurry, pulp, flushing, row's iron; Only need periodic translation middle active box and transition combination groove, get final product the background magnetic field of each unit chamber in the quick switching activity case, make the interior pipeline of machine succinct; Pipe valve is few; Except the extremely short magnetic field motion switch time, the magnetizing mediums group in the chamber, active box unit all can flow the work of slurry magnetic, realizes approaching continuous mask work; This structure had both been simplified device structure, had greatly improved operating efficiency again.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further specified.

Fig. 1 is a perspective view of the present invention;

Fig. 2 is a Facad structure sketch map of the present invention;

Fig. 3 is a side structure sketch map of the present invention;

Fig. 4 is the structural representation that active box is in first kind of position among the present invention;

Fig. 5 is the structural representation that active box is in second kind of position among the present invention;

Fig. 6 be among the present invention permanent magnetism to the magnetic circuit schematic diagram of utmost point magnet frame;

Fig. 7 is the agent structure sketch map of the split type multi-cavity of the present invention.

The specific embodiment

Referring to figs. 1 through Fig. 6, split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus comprises frame 1; Be fixed with the lower cross frame 2 of bringing slurry, row's iron combination slot on the said frame 1, saidly advance stock tank 21 and row's metal trough 22 alternately, these lower cross frame 2 bottoms are provided with and enter the pulp-inlet pipe road 3 that stock tank 21, row's metal trough 22 communicate and arrange iron pipe conduit 4; There are return pipe 31 and pulp-inlet pipe road 3 to join; Said frame 1 is provided with crossbearer 5, and crossbearer 5 is provided with alternately grout outlet 51 and jet water spout 52 on this, and being positioned at lower cross frame 2 upper support has the active box 6 with a plurality of chambers 61; Be provided with steel mesh framework 62 in each chamber 61; Chamber 61 bottoms respectively with advance stock tank 21, row's metal trough 22 is communicated with, said chamber 61 sidewalls are provided with a plurality of chamber grooves 71 of being separated by through the pipe fitting transition combination groove 7 that has been fixedly connected in this transition combination groove 7; These chamber grooves 71 respectively with last crossbearer 5 on grout outlet 51 be communicated with jet water spout 52; When active box 6 through after being fixed on driving mechanism 8 on the frame 1 and driving it and move along lower cross frame 2, make these chambers 61 respectively with advance stock tank 21, row's metal trough 22 sortings combination is communicated with, makes chamber grooves 71 and grout outlets 51 and jet water spout 52 sortings connection in the transition combination groove 7 simultaneously; Also be provided with the magnet frame 9 of at least two U type permanent magnetism to the utmost point on the said frame 1, it is outer and with to enter stock tank 21 positions corresponding that this magnet frame 9 is enclosed in active box 6.

As preferred implementation of the present invention, said lower cross frame 2, pulp-inlet pipe road 3, row's iron pipe conduit 4, active box 6, magnet frame 9 have two groups at least; Wherein, two groups of active box 6 are fixedly connected in both sides, transition combination groove 7 front and back through pipe fitting respectively, have tranverse connecting rod 10 that two ends are fixedly connected with two groups of active box 6 right-hand members respectively.

Operation principle of the present invention is: during use; The slurry of treating deironing is entered to the chamber 61 in the active box 6 from pulp-inlet pipe road 3 through advancing stock tank 21; Ferrous material in the slurry is adsorbed onto on the steel mesh framework 62 of magnetizing mediums group through permanent magnetism to utmost point magnet frame 9; Slurry after the deironing passes through transition combination groove 7 again, goes up grout outlet 51 outflows on the crossbearer 5, after work a period of time, closes the mouth of pipe of grout outlet 51; The slurry that lets part remain in the chamber 61 flows out from return pipe 31, thereby accomplishes the deironing work to slurry; Start driving mechanism 8 then; Let driving mechanism 8 drive tranverse connecting rods 10, active box 6 move; After active box 6 moves; On chamber 61 in it and the lower cross frame 2

advance stock tank

21,22 sortings of row's metal trough are made up and are communicated with; Chamber groove 71 in the transition combination groove 7 is connected with jet water spout 52 sortings with the grout outlet 51 on the last crossbearer 5; Make original with advance that the chamber 61 that stock tank 21, grout outlet 51 communicate changes and arrange metal trough 22 into, jet water spout 52 is connected, original 61 of chambers that communicated with row's metal trough 22, jet water spout 52 change into and advance stock tank 21, grout outlet 51 connections, current are rinsed well from jet water spout 52 will originally be adsorbed with ferrous material in transition combination slot 7 enters into chamber 61 steel mesh framework 62; Iron filings are washed away through row's iron pipe conduit 4 from row's metal trough 22, also simultaneously carrying out deironing work with the adjacent chamber 61 of advancing stock tank 21, grout outlet 51 connections; Because the present invention adopts permanent magnetism to utmost point magnet frame 9, the unit energy consumption is low, adopts split-type structural; What make equipment advances pipeline fixed-site such as slurry, pulp, flushing, row's iron; Only need active box 6 and transition combination groove 7 in the middle of the periodic translation, can quick switching activity case 6 in the background magnetic field of each unit chambers 61, make in the machine pipeline succinct; Pipe valve is few; Except the extremely short magnetic field motion switch time, the magnetizing mediums group in the unit chamber 61 of active box 6 all can flow the work of slurry magnetic, realizes approaching continuous mask work; This structure had both been simplified device structure, had greatly improved operating efficiency again.

As further improvement of the present invention; Said frame 1 top is provided with main shake frame 11 and the pair frame 12 that shakes; There is main vibration source 13 to be installed in above them respectively with secondary vibration source 14; Be provided with the elastic fluid link rod 63 that passes its top blind flange in the said chamber 61, said master frame 11, the pair frame 12 that shakes that shakes connects with the 63 alternate activities of elastic fluid link rod through main frame 15, the secondary frame 16 of pressing of pressing respectively; When the vibration source on the vibrating grid is worked; Can drive the vibration that corresponding pressure frame is made same frequency; And then the magnetizing mediums group that drive is fixedly linked with the medium link rod is in the internal vibration of separation unit chamber; The developing result of magnetizing mediums group in the magnetic effect of the magnetizing mediums group in the work of raising stream slurry magnetic and the flushing work has been omitted numerous and diverse just flushing and backwashing system respectively.

With reference to Fig. 7, the present invention can combine the succinct multi-cavity cell structure that is prone to row according to the needs of practical condition, and the treating capacity of device is changed flexibly, makes device have range of application widely.

The present invention is simple and reasonable for structure, energy consumption is low, good separation effect, operating efficiency high, valve is few, treating capacity is available, manufacturing and application cost are low, is a kind of split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus that is widely used in from slurry, separating magnetic-particle.

Claims

1. split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus; Comprise frame (1), it is characterized in that: be fixed with the lower cross frame (2) of bringing slurry, row's iron combination slot on the said frame (1), saidly advance stock tank (21) and row's metal trough (22) alternately; This lower cross frame (2) bottom is provided with and advances stock tank (21), arranges pulp-inlet pipe road (3) and row's iron pipe conduit (4) that metal trough (22) communicates; Have return pipe (31) and pulp-inlet pipe road (3) to join, said frame (1) is provided with crossbearer (5), and crossbearer on this (5) is provided with grout outlet (51) and jet water spout (52) alternately; Be positioned at lower cross frame (2) upper support the active box (6) with a plurality of chambers (61) is arranged; Be provided with steel mesh framework (62) in each chamber (61), chamber (61) bottom respectively with advance stock tank (21), row's metal trough (22) is communicated with, said chamber (61) sidewall is through the pipe fitting transition combination groove (7) that has been fixedly connected; Be provided with a plurality of chamber grooves (71) of being separated by in this transition combination groove (7); These chamber grooves (71) respectively with last crossbearer (5) on grout outlet (51) and jet water spout (52) be communicated with, when active box (6) through after being fixed on driving mechanism (8) on the frame (1) and driving it and move along lower cross frame (2), make said chamber (61) respectively with advance stock tank (21), row's metal trough (22) sorting combination is communicated with; Chamber groove (71) in the transition combination groove (7) is connected with grout outlet (51) and jet water spout (52) sorting; Also be provided with magnet frame (9) on the said frame (1), also be provided with at least two U type permanent magnetism on the magnet frame (9) to the utmost point, it is outer and with to enter stock tank (21) position corresponding that this magnet frame (9) is enclosed in active box (6).

2. split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus according to claim 1 is characterized in that said lower cross frame (2), pulp-inlet pipe road (3), row's iron pipe conduit (4), active box (6), magnet frame (9) have two groups at least; Wherein, When said lower cross frame (2), pulp-inlet pipe road (3), row's iron pipe conduit (4), active box (6), when magnet frame (9) is two groups; Said two groups of active box (6) are fixedly connected in both sides, transition combination groove (7) front and back through pipe fitting respectively, have tranverse connecting rod (10) that two ends are fixedly connected with two groups of active box (6) right-hand member respectively.

3. split type multi-chamber vibratory permanent-magnet high gradient magnetic separating apparatus according to claim 1; It is characterized in that said frame (1) top is provided with main shake frame (11) and the pair frame (12) that shakes; There are main vibration source (13) and secondary vibration source (14) to be installed in above them respectively; Be provided with the elastic fluid link rod (63) that passes its top blind flange in the said chamber (61), shake frame (11), pair of said master shakes frame (12) respectively through mainly pressing frame (15), secondaryly pressing the alternate activity with elastic fluid link rod (63) of frame (16) to connect.