CN206104888U - Air current grinds simple and easy device that improves of filter - Google Patents
Air current grinds simple and easy device that improves of filter Download PDFInfo
- Publication number
- CN206104888U CN206104888U CN201620697726.XU CN201620697726U CN206104888U CN 206104888 U CN206104888 U CN 206104888U CN 201620697726 U CN201620697726 U CN 201620697726U CN 206104888 U CN206104888 U CN 206104888U
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- CN
- China
- Prior art keywords
- secondary cyclone
- magnet
- airflow milling
- simple improvement
- improvement device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an air current grinds simple and easy device that improves of filter, including primary cyclone and nanometer filter, the device still includes: at least one secondary cyclone, this secondary cyclone establishes ties primary cyclone and nanometer filter between. The device still includes the magnet, and this magnet sets up secondary cyclone outside. The utility model discloses an air current grinds simple and easy device that improves of filter on the one hand, makes the superfine powder who gets into secondary cyclone take magnetism to reunite through apply the high -intensity magnetic field on secondary cyclone, has increased the free weight of powder to better separation, on the other hand through strong magnetic environment, makes the super powder under the effect of magnetic force, has reduced the centripetal force and the speed of flow of powder, and the unable air current of following rises, has improved the separation effect, avoids most superfine powder to get into the nanometer filter.
Description
Technical field
This utility model is related to neodymium iron boron production sintering art, more specifically, it relates to a kind of airflow milling filter
Simply improve device.
Background technology
Airflow milling is the key equipment for producing high-performance rare-earth permanent magnet material, good with pollution-free, non-oxidation, particle size distribution
The characteristics of.
Traditional airflow milling equipment, (is generally set by primary cyclone, nanometer filtration device in nanofilter
It is equipped with a plurality of nanometer filtration rod) realize gas solid separation.Wherein, more than 1 micron most of granule is in primary cyclone
Realize collecting, and 1 micron of particles below is captured in nanometer filtration device, thus achieves pure gas circulation.However,
As milling time prolongation, Ultra-fine powder increase so that the filter effect of nanometer filtration device is deteriorated, system separation efficiency
Deteriorate, cause Granularity Distribution to be deteriorated, at this moment, it is necessary to which equipment is carried out into shutdown cleaning；Even if shutting down cleaning in time, due to
The Ultrastrength adhesive of rare earth permanent magnet Ultra-fine powder, it is also difficult to once clean out, will realize that thorough cleaning also tends to needs
Oxidation processes, it reduce effective operation of apparatus time and product stability, are unfavorable for the continuous production of airflow milling equipment.
The content of the invention
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, there is provided during a kind of continuous production
Between it is long, be effectively reduced micropowder amount in nanometer filtration device, improve a kind of simple improvement of airflow milling filter of separating effect
Device.
The technical solution adopted in the utility model is such：A kind of simple improvement device of airflow milling filter, including
Primary cyclone and nanometer filtration device, the wherein device also include：
At least one secondary cyclone, the secondary cyclone is connected on described primary cyclone and receives
Between meter level filter.
Further, in the simple improvement device of above-mentioned airflow milling filter, also including magnet, the magnet is arranged on institute
Outside the secondary cyclone stated.
Further, in the simple improvement device of above-mentioned airflow milling filter, also including vibrator, the vibrator is fixed
In the secondary cyclone outer wall；The secondary cyclone is made by diamagnetic material., it is especially stainless
Steel material, it is to avoid other materials can cause magnetic shield, magnet failure.
Further, in the simple improvement device of above-mentioned airflow milling filter, described magnet is annular, to incline
Mode is arranged on outside secondary cyclone, and the higher side of toroidal magnet is high with the air inlet of the secondary cyclone
Degree is consistent.
Further, in the simple improvement device of above-mentioned airflow milling filter, described magnet is with dismountable side
Formula is sheathed on outside the secondary cyclone.
Further, above-mentioned magnet can fit or away from the secondary cyclone outer wall.
Further, above-mentioned magnet is fixed on the secondary cyclone by an annular yoke, the yoke
Be connected with the piston rod of a cylinder, by piston rod it is flexible enable magnet to fit or away from the secondary cyclone outside
Wall.
Further, above-mentioned magnet is made up of two semi-circular shape magnets, and the yoke is by two semi-circular shape magnetic
Yoke is constituted；The piston rod that the cylinder has two, two cylinders is fixedly connected respectively with two semi-circular shape yokes.
Further, in the simple improvement device of above-mentioned airflow milling filter, two grades of described cyclone filters are 1
～2.
This utility model compared with prior art, with following technique effect：
1st, the simple improvement device of a kind of airflow milling filter of the present utility model, by increasing before nanometer filtration device
At least individual secondary cyclone, reduces micropowder into the amount of nanometer filtration device, can greatly prolong nanometer filtration device
Filtration time, ensure separating effect while, extend the overall operation time of equipment.
2nd, the simple improvement device of a kind of airflow milling filter of the present utility model, by applying on secondary cyclone
Plus high-intensity magnetic field, on the one hand, the superfines band magnetic coagulation for entering secondary cyclone is made, the weight of powder monomer is increased,
So as to more preferably separate；On the other hand, by strong magnetic environment, micropowder is made in the presence of captivation, reduce the centripetal of powder
Power and flowing velocity, it is impossible to rise with air-flow, improve separating effect, it is to avoid most of superfines enter nanometer filtration
Device.
3rd, the simple improvement device of a kind of airflow milling filter of the present utility model, by magnet with vibrator with cooperation
With so that sticking to the powder of secondary cyclone inwall can easily drop to collecting region, can effectively prevent micropowder two
Continuous accumulation inside level cyclone separator.
Description of the drawings
Fig. 1 is a kind of structural representation of the simple improvement device of airflow milling filter of the present utility model.
Fig. 2 is the structural representation of secondary cyclone of the present utility model.
Fig. 3 is the top view of secondary cyclone of the present utility model.
Fig. 4 is the top view of the secondary cyclone with cylinder of the present utility model.
Fig. 5 be in the secondary cyclone with cylinder of the present utility model group of magnets away from secondary cyclone outer wall
Structural representation.
Specific embodiment
Specific embodiment in below in conjunction with the accompanying drawings is described further to this utility model.
Refering to shown in Fig. 1-5, a kind of simple improvement device of airflow milling filter of the present utility model, including one cyclonic
Separator 1 and nanometer filtration device 3, the wherein device also include：1～2 secondary cyclone 2, two grades of cyclonic separations
Device 2 is connected between described primary cyclone 1 and nanometer filtration device 3.
As shown in Figures 2 and 3, in the simple improvement device of above-mentioned airflow milling filter, also including magnet 4, the magnet 4
It is arranged on outside described secondary cyclone 2.Further, also include shaking in the simple improvement device of airflow milling filter
Dynamic device 5, the vibrator 5 is fixed on the outer wall of the secondary cyclone 2, more powder after equipment stops or work the long period
When end sticks to magnet neighboring area, by Vibration on Start-up device 5, the superfines sticked on separator wall can be made to drop.
In the simple improvement device of the above-mentioned airflow milling filter of the present embodiment, described magnet 4 is annular, to incline
Mode is arranged on outside secondary cyclone 2, the air inlet of the higher side of toroidal magnet 4 and the secondary cyclone 2
Mouth 6 is highly consistent.In the simple improvement device of above-mentioned airflow milling filter, described magnet 4 removably covers
Outside the secondary cyclone 2；Above-mentioned magnet 4 can fit or away from the outer wall of the secondary cyclone 2,
The purpose of so design is when micropowder is cleared up, by making magnet 4 away from the outer wall of the secondary cyclone 2 so as to avoid
Metal-powder absorption cannot drop on the inwall of secondary cyclone 2.More specifically, as shown in Figure 4 and Figure 5, above-mentioned magnetic
Body 4 is fixed on the secondary cyclone 2 by an annular yoke 8, and the yoke 8 is connected with the piston rod of a cylinder 7, leads to
Crossing the flexible of piston rod enables magnet 4 to fit or away from the outer wall of the secondary cyclone 2；Above-mentioned magnet 4 is by two
Semi-circular shape magnet 4 is constituted, and the yoke 8 is made up of two semi-circular shape yokes 8；The cylinder 7 has two, two cylinders 7
Piston rod be fixedly connected with two semi-circular shape yokes 8 respectively, by piston rod it is flexible come realize magnet 4 closer or far from
Secondary cyclone 2.
The simple improvement device of a kind of airflow milling filter of the present utility model, by increasing before nanometer filtration device 3
At least one secondary cyclone 2, reduces micropowder into the amount of nanometer filtration device 3, can greatly prolong nanoscale mistake
The filtration time of filter 3, while separating effect is ensured, extends the overall operation time of equipment.By in two grades of whirlwind
Apply high-intensity magnetic field on separator 2, on the one hand, make the superfines band magnetic coagulation for entering secondary cyclone 2, increased powder
The weight of monomer, so as to more preferably separate；On the other hand, by strong magnetic environment, make micropowder in the presence of magnetic force, reduce powder
The centripetal force and flowing velocity at end, it is impossible to rise with air-flow, improve separating effect, it is to avoid most of superfines enter nanometer
Level filter 3.By the mating reaction of magnet 4 and vibrator 5 so that stick to the powder energy of the inwall of secondary cyclone 2
Collecting region is easily dropped to, can effectively prevent continuous accumulation of the micropowder inside secondary cyclone 2.
Above-described is only preferred implementation of the present utility model, it should be pointed out that for those skilled in the art comes
Say, on the premise of without departing from this utility model structure, some deformations and improvement can also be made, these are all without this reality of impact
With the effect and practical applicability of new enforcement.
Claims (9)
1. the simple improvement device of a kind of airflow milling filter, including primary cyclone and nanometer filtration device, its feature
It is that the device also includes：
At least one secondary cyclone, the secondary cyclone is connected on described primary cyclone and nanoscale
Between filter.
2. the simple improvement device of airflow milling filter according to claim 1, it is characterised in that also including magnet, should
Magnet is arranged on outside described secondary cyclone.
3. the simple improvement device of airflow milling filter according to claim 2, it is characterised in that also including vibrator,
The vibrator is fixed on the secondary cyclone outer wall；The secondary cyclone is by diamagnetic material making
Into.
4. the simple improvement device of airflow milling filter according to claim 3, it is characterised in that described magnet is ring
Shape, is arranged in an inclined manner outside secondary cyclone, the higher side of toroidal magnet and the secondary cyclone
Air inlet open height it is consistent.
5. the simple improvement device of airflow milling filter according to claim 4, it is characterised in that described magnet is with can
The mode of dismounting is sheathed on outside the secondary cyclone.
6. the simple improvement device of airflow milling filter according to claim 4, it is characterised in that described magnet can
Fit or away from the secondary cyclone outer wall.
7. the simple improvement device of airflow milling filter according to claim 6, it is characterised in that the magnet is by a ring
Shape yoke is fixed on the secondary cyclone, and the yoke is connected with the piston rod of a cylinder, stretching by piston rod
Contracting enables magnet to fit or away from the secondary cyclone outer wall.
8. the simple improvement device of airflow milling filter according to claim 7, it is characterised in that the magnet is by two
Semi-circular shape magnet is constituted, and the yoke is made up of two semi-circular shape yokes；The cylinder has two, the piston of two cylinders
Bar is fixedly connected respectively with two semi-circular shape yokes.
9. the simple improvement device of airflow milling filter according to claim 1, it is characterised in that two grades of described whirlwind
Filter is 1～2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697726.XU CN206104888U (en) | 2016-06-30 | 2016-06-30 | Air current grinds simple and easy device that improves of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697726.XU CN206104888U (en) | 2016-06-30 | 2016-06-30 | Air current grinds simple and easy device that improves of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206104888U true CN206104888U (en) | 2017-04-19 |
Family
ID=58509035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620697726.XU Withdrawn - After Issue CN206104888U (en) | 2016-06-30 | 2016-06-30 | Air current grinds simple and easy device that improves of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206104888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921758A (en) * | 2016-06-30 | 2016-09-07 | 中铝广西有色金源稀土有限公司 | Simple improvement device for airflow mill filter |
-
2016
- 2016-06-30 CN CN201620697726.XU patent/CN206104888U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921758A (en) * | 2016-06-30 | 2016-09-07 | 中铝广西有色金源稀土有限公司 | Simple improvement device for airflow mill filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20180123 |