CN202038962U - Magnetic concentrating and dehydrating device - Google Patents
Magnetic concentrating and dehydrating device Download PDFInfo
- Publication number
- CN202038962U CN202038962U CN2011201336026U CN201120133602U CN202038962U CN 202038962 U CN202038962 U CN 202038962U CN 2011201336026 U CN2011201336026 U CN 2011201336026U CN 201120133602 U CN201120133602 U CN 201120133602U CN 202038962 U CN202038962 U CN 202038962U
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- magnetic
- chamber
- magneticaction
- magnetic force
- thickening device
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Abstract
A magnetic concentrating and dehydrating device utilizes the magnetic force of toroidal magnetic field with alternately-changing intensity to migrate, gather and extrude magnetic particles or floccules, so as to realize the concentration, dehydration and feeding. The device comprises a feeding cavity, a magnetic action cavity, a discharging cavity and at least a pair of reversely-rotating permanent magnetic rollers; the feeding cavity is communicated with the magnetic action cavity and the discharging cavity in sequence; and the permanent magnetic rollers are arranged outside two side walls of the magnetic action cavity in pairs and generate toroidal alternating magnetic force in the magnetic action cavity. The device utilizes the rotary alternating magnetic force to realize the non-contact concentration, dehydration and feeding of magnetic objects, and has the advantages of simplicity in method, easiness in manufacture, low cost, strong impact load resistance and good treatment effect.
Description
Technical field
The utility model relates to a kind of magnetic force thickening device, particularly to moisture magnetic thing extruding concentrate, the method and apparatus of dehydration, feeding, belong to the magneticseparation applied technical field.
Background technology
In fields such as metallurgical field of waste water treatment and ore dressings, often need carry out thickening to the water-containing sludge that is mainly magnetic composition granule or floc sedimentation that produces in the production process and handle.Known method is filter press, belt press filtration, centrifuge dehydration etc.Though can both realize the purpose of thickening, but in these methods, the filter press floor space is big, mostly be discontinuous dehydration, and belt press filtration backwashing water consumption is big, strainer stops up easily, the centrifuge dehydration noise is big, the core component quick abrasion, and energy consumption is all than higher.At the characteristics of magnetic thing, patent (ZL200420061932.9) has been announced a kind of magnetic force squeezing dewatering machine, utilizes the magnetic slag in the magnetic tube planar water and is with dried up, again by the pressure roller extrusion dehydration.This kind dewatering type principle is simple, utilized the magnetic force adsorption of magnet to the magnetic thing, having the magnetic tube makes easily, take up an area of and lack continuously dehydrating, low power consumption and other advantages, but with regard to dehydrating function, because pressure roller and magnetic cylinder have only a squeezing contact surface that is positioned on the water surface, so the magnet utilization ratio is low, while pressure roller and the slag that magnetic cylinder weares and teares easily, water separation capability is lower, magnetic is weak can be big with cleaner liquid discharge thereby cleaner liquid dregginess; On the other hand, magnetic tube runner is narrow, is easy to stop up the pulp water opening for feed in actual use when the quantity of slag changes greatly and causes pulp water to rout up equipment, and capacity of resisting impact load is lower.
The utility model content
In order to overcome the deficiency of existing technology to the thickening of magnetic thing, the utility model provides a kind of magnetic force thickening device, with the permanent magnetism magnetic roller that is provided with in pairs to the magnetic thing carry out non-contacting magnetic force absorption, concentrate, extrusion dehydration; Compact construction, magnet consumption are few, the magnetic roller does not have wearing and tearing, thickening efficient height, low, little, the strong shock resistance of cleaner liquid dregginess of cost.
The technical scheme that its technical problem that solves the utility model adopts is: the utility model utilizes migration, gathering, the squeezing action of the magnetic force of the strong and weak alternately variation magnetic field of hoop to magnetic composition granule or floc sedimentation, realizes thickening; Collect pending moisture magnetic composition granule or floc sedimentation by feed cavity, then magnetic composition granule or floc sedimentation are delivered to the magneticaction chamber; By between permanent magnetism magnetic roller side by side, a magneticaction chamber being set; and make each permanent magnetism magnetic roller in the magneticaction chamber along the magnetic collars to producing the promptly strong and weak alternately variation magnetic field of pulsed alternation; the permanent magnetism magnetic roller that rotates the intravital magnetic composition granule in chamber or floc sedimentation are produced rotation suction and when magnetic composition granule or floc sedimentation be adsorbed in cavity inner wall band export to the magnetic region; magnetic composition granule or floc sedimentation are assembled gradually with the variation of cavity cross section in this process; squeeze is each other changed from small to big, thereby realizes the thickening of magnetic composition granule or floc sedimentation also further is transported to the discharging chamber.
At above-mentioned thickening principle, the utility model provides a kind of magnetic force thickening device, utilizes migration, gathering, the squeezing action of the magnetic force of the strong and weak alternately variation magnetic field of hoop to magnetic composition granule or floc sedimentation, realizes thickening; By constituting: comprise feed cavity, magneticaction chamber, discharging chamber with the lower section, closely be arranged at least one pair of the permanent magnetism magnetic roller that is and relatively rotates (left side permanent magnetism magnetic roller clockwise direction rotates, and right side permanent magnetism magnetic roller counter-clockwise direction is rotated) outside the two side, magneticaction chamber; This permanent magnetism magnetic roller is spaced apart magnet and non magnetic spacer block and stainless steel sleeve and constitutes by roll shaft, on the roll shaft circumference; The magnetic region import in described magneticaction chamber is connected with feed cavity and connects, and the magnetic region outlet in magneticaction chamber is connected with the import in discharging chamber and connects.
Optimum, the sidewall in described magneticaction chamber is a circular arc and concentric with the permanent magnetism magnetic roller of homonymy, so the magneticaction chamber is in the cross section minimum at the permanent magnetism magnetic roll shaft heart line place that is distributed in both sides, the squeeze maximum each other of magnetic thing herein, the magnetic thing suffered resistance that travels forward under the rotation magnetic force effect is also maximum, so the outlet of the magnetic region in preferred magneticaction chamber is arranged at the optional position, below of the axial connecting line that passes permanent magnetism magnetic roller, to prolong the EFFECTIVE RANGE of rotation magnetic force, avoid the magnetic thing to be stuck and to move smoothly to the discharging chamber the magnetic thing.
Described magneticaction chamber is made by nonmagnetic substance.
Optimum, described nonmagnetic substance is stainless steel or polyurethane material.
Watt type magnet of the magnet of described permanent magnetism magnetic roller for making by ferrite or rare-earth permanent magnet.
Optimum, an elasticity pressure regulation card is set in inside, described magneticaction chamber, regulate the open area of magnetic thing automatically according to the size of magnetic thing squeeze.
In the utility model, described magneticaction chamber, permanent magnetism magnetic roller and discharging chamber are as a processing unit, and in actual applications, the thickening device can include a plurality of such unit.
The utility model is achieved in that to the thickening process of magnetic thing moisture magnetic thing enters feed cavity, initial gross separation by gravitational settling or alternate manner (such as the magneticseparation purification style) realization magnetic thing and water, moisture magnetic thing (comprising contained a small amount of weak magnetic slag) is deposited on the feed cavity bottom, because of gravity or/and the magnetic attraction effect enters the magneticaction chamber, the magnetic thing is adsorbed in the magneticaction cavity wall by magnetic force, and portion water is extruded out from the magnetic thing and makes the magnetic thing concentrate, dewater simultaneously; Rotation along with permanent magnetism magnetic roller, the magnetic thing that is adsorbed on the magneticaction cavity wall be subjected to along permanent magnetism magnetic collars to the effect that produces the promptly strong and weak alternately variation magnetic field magnetic force of pulsed alternation and to the discharging cavity direction further move, assemble, extruding, thickening, discharge through the discharging chamber; The water that extruding is deviate from from the magnetic thing is deposited in top, magneticaction chamber and the feed cavity, and finally the cleaner liquid in feed cavity is discharged from feed cavity top.
With existing, dehydration equipment comparison concentrated to the magnetic thing, the utility model has the advantages that: the magnet consumption is few, the magnetic roller does not directly contact with the magnetic thing, the magnetic roller does not have wearing and tearing, can be provided with many to the magnetic roller, thickening efficient height, only change, can stably discharge the very low magnetic slag of water ratio by the power of magnetic adsorbability at hoop; Slag tap in water outlet bottom, top, the cleaner liquid dregginess is little; The equipment capacity of resisting impact load is strong, is difficult for causing pulp water to rout up when the quantity of slag changes greatly in actual use; Occupation area of equipment is little, cost is low.
This device also can be used for the conveying purpose of the very low magnetic thing of water ratio (particle or floc sedimentation).When the magnetic water content of matter was high, the spinning apparatus that the utility model provides was a purpose with the separation thickening that realizes the magnetic thing; When the magnetic thing is dry powder or water ratio when very low, the spinning apparatus that the utility model provides is a purpose with the conveying that realizes the magnetic thing just.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a permanent magnetism magnetic roller cross sectional representation of the present utility model.
1. feed cavity among the figure, 2. magneticaction chamber, 3. magnetic region import, 4. permanent magnetism magnetic roller, 5. magnetic region outlet, 6. discharging chamber import, 7. discharging chamber outlet, 8. discharging chamber, 9. elasticity pressure regulation card, 10. strutbeam, 11. the stainless steel sleeve, 12. magnets, 13. non magnetic spacer blocks, 14. roll shafts.
Embodiment
Provide embodiment so that the utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the magnetic force thickening device that present embodiment provides comprises feed cavity 1, magneticaction chamber 2, permanent magnetism magnetic roller 4, discharging chamber 8.
As shown in Figure 2, the permanent magnetism magnetic roller 4 that provides of present embodiment is spaced apart magnet 12 and non magnetic spacer block 13 and stainless steel sleeve 11 by roll shaft 14, on roll shaft 14 circumference and constitutes; Wherein magnet 12 is watt type magnet of being made by ferrite or rare-earth permanent magnet.
In conjunction with Fig. 1 and Fig. 2, permanent magnetism magnetic roller 4 closely is arranged at outside the two side in magneticaction chamber 2 in pairs, two permanent magnetism magnetic rollers 4 that are oppositely arranged are and relatively rotate that (left side permanent magnetism magnetic roller clockwise direction rotates, right side permanent magnetism magnetic roller counter-clockwise direction is rotated), the sidewall in magneticaction chamber 2 is a circular arc and concentric with the permanent magnetism magnetic roller 4 of homonymy; The magnetic region import 3 in magneticaction chamber 2 is connected with feed cavity 1 and connects, and the magnetic region in magneticaction chamber 2 outlet 5 is connected with the import 6 in discharging chamber 8 and connects; The magnetic region outlet 5 in magneticaction chamber 2 is arranged at the lower position of the axial connecting line that passes both sides permanent magnetism magnetic roller 4; Magneticaction chamber 2 is made by non-magnetic stainless steel material or polyurethane material; The inside in magneticaction chamber 2 is provided with the V-shaped elasticity pressure regulation card of being made by urethane or stainless steel or other resilient material 9, and elasticity pressure regulation card 9 is fixedlyed connected with strutbeam 10, and strutbeam 10 is fixedlyed connected with the front and rear wall in magneticaction chamber 2.The effect of elasticity pressure regulation card 9 is open area of regulating the magnetic thing according to the squeeze size automatically.
Moisture magnetic thing enters feed cavity 1, initial gross separation by gravitational settling or alternate manner (such as the magneticseparation purification style) realization magnetic thing and water, the magnetic thing is deposited on (comprising contained a small amount of weak magnetic slag) bottom of feed cavity 1, then because of gravity or/and the magnetic attraction effect enters magneticaction chamber 2, the magnetic thing is adsorbed in magneticaction chamber 2 inwalls by magnetic force, and portion water is extruded out from the magnetic thing and makes the magnetic thing concentrate, dewater simultaneously; , magnet 12 and non magnetic spacer block 13 arrange that therefore the magnetic thing in magneticaction chamber 2 inwalls and magnet 12 corresponding positions is subjected to the magnetic adsorbability maximum and is subjected to the magnetic adsorbability minimum with the magnetic thing of non magnetic spacer block 13 corresponding positions because being at interval on rod axle 14 circumference of permanent magnetism magnetic roller 4; Rotation along with permanent magnetism magnetic roller 4, in the magneticaction chamber 2 the magnetic things be subjected to the promptly strong and weak alternately variation magnetic field magnetic force of pulsed alternation that produces along permanent magnetism magnetic roller 4 hoops effect and to discharging chamber 8 directions further move, assemble, after the extruding, thickening, 8 discharge through the discharging chamber; The water of deviating from from the magnetic thing is deposited in 2 tops, magneticaction chamber and the feed cavity 1, and finally the cleaner liquid in feed cavity 1 is discharged from from feed cavity 1 top.
According to technological thought provided by the utility model, technical scheme and embodiment, those skilled in the art can determine the quantity of the quantity in magneticaction chamber and permanent magnetism magnetic roller and size and magneticstrength, the installation position of adjustment permanent magnetism magnetic roller, the size in magneticaction chamber etc. according to concrete needs, to realize the thickening of magnetic thing and to carry purpose.
Claims (9)
1. a magnetic force thickening device comprises feed cavity (1), magneticaction chamber (2), discharging chamber (8), it is characterized in that: the permanent magnetism magnetic roller (4) of at least one pair of closely is arranged in outside the two side, magneticaction chamber (2) and is and relatively rotates; This permanent magnetism magnetic roller (4) is spaced apart magnet (12) and non magnetic spacer block (13) and stainless steel sleeve (11) and constitutes by roll shaft (14), on roll shaft (14) circumference; The magnetic region import (3) in described magneticaction chamber (2) is connected with feed cavity (1) and connects, and the magnetic region outlet (5) of magneticaction chamber (2) is connected with the import (6) of discharging chamber (8) and connects.
2. magnetic force thickening device according to claim 1 is characterized in that: the sidewall in described magneticaction chamber (2) is a circular arc and concentric with the permanent magnetism magnetic roller (4) of homonymy.
3. magnetic force thickening device according to claim 1 is characterized in that: the magnetic region outlet (5) in described magneticaction chamber (2) is arranged at passes permanent magnetism magnetic roller (4) the axial connecting line place lower position that is distributed in both sides.
4. magnetic force thickening device according to claim 1 and 2 is characterized in that: inside, described magneticaction chamber (2) is provided with elasticity pressure regulation card (9).
5. magnetic force thickening device according to claim 1 and 2 is characterized in that: described magneticaction chamber (2) is made by nonmagnetic substance.
6. magnetic force thickening device according to claim 4 is characterized in that: described magneticaction chamber (2) is made by nonmagnetic substance.
7. magnetic force thickening device according to claim 5 is characterized in that: described nonmagnetic substance is stainless steel or polyurethane material.
8. magnetic force thickening device according to claim 6 is characterized in that: described nonmagnetic substance is stainless steel or polyurethane material.
9. magnetic force thickening device according to claim 1 is characterized in that: watt type magnet of described magnet (12) for being made by ferrite or rare-earth permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201336026U CN202038962U (en) | 2011-04-29 | 2011-04-29 | Magnetic concentrating and dehydrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201336026U CN202038962U (en) | 2011-04-29 | 2011-04-29 | Magnetic concentrating and dehydrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202038962U true CN202038962U (en) | 2011-11-16 |
Family
ID=44966419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201336026U Expired - Lifetime CN202038962U (en) | 2011-04-29 | 2011-04-29 | Magnetic concentrating and dehydrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202038962U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198424A (en) * | 2011-04-29 | 2011-09-28 | 成都源蓉科技有限公司 | Non-contact magnetic spinning apparatus |
| CN105366775A (en) * | 2015-12-07 | 2016-03-02 | 朱森 | Mine waste water treatment device |
| CN113348152A (en) * | 2018-08-17 | 2021-09-03 | 莫尼耶技术有限公司 | Method for extracting water from sludge by magnetic treatment |
-
2011
- 2011-04-29 CN CN2011201336026U patent/CN202038962U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198424A (en) * | 2011-04-29 | 2011-09-28 | 成都源蓉科技有限公司 | Non-contact magnetic spinning apparatus |
| CN102198424B (en) * | 2011-04-29 | 2013-02-06 | 成都源蓉科技有限公司 | Non-contact magnetic spinning apparatus |
| CN105366775A (en) * | 2015-12-07 | 2016-03-02 | 朱森 | Mine waste water treatment device |
| CN113348152A (en) * | 2018-08-17 | 2021-09-03 | 莫尼耶技术有限公司 | Method for extracting water from sludge by magnetic treatment |
| US11760676B2 (en) | 2018-08-17 | 2023-09-19 | Meunier Technologies Inc. | Method of extracting water from sludge using magnetic treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111116 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |