CN205587117U - Broken piece -rate system of fused magnesia - Google Patents
Broken piece -rate system of fused magnesia Download PDFInfo
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- CN205587117U CN205587117U CN201620321506.7U CN201620321506U CN205587117U CN 205587117 U CN205587117 U CN 205587117U CN 201620321506 U CN201620321506 U CN 201620321506U CN 205587117 U CN205587117 U CN 205587117U
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- fused magnesite
- broken apart
- cyclone separator
- cyclone
- vertical shaft
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Abstract
The utility model provides a broken piece -rate system of fused magnesia, including jaw crusher, vertical scroll impact crusher, a cyclone, rectilinear vibrating screen, the 2nd cyclone and magnet separator, jaw crusher export and vertical scroll impact crusher entry intercommunication, export of vertical scroll impact crusher and cyclone entry intercommunication, a cyclone discharge opening and rectilinear vibrating screen intercommunication, rectilinear vibrating screen tails over thing export and the 2nd cyclone entry intercommunication, the 2nd cyclone discharge opening and magnet separator entry intercommunication. The utility model discloses broken piece -rate system of fused magnesia simple structure, reasonable, compact, breakage and miropowder separation effect are good, can effectively reduce miropowder content in the product.
Description
Technical field
This utility model relates to disintegrating apparatus technology, particularly relates to a kind of broken apart system of fused magnesite.
Background technology
Existing fused magnesite pulverizing equipment, because of its self structure defect, causes broken apart product micropowder to contain
Measure too high, and then cause fused magnesite product to there is following defect: product flow rate is big, Density inhomogeneity,
Dust is big, it is not of uniform size to insulate after electrothermal tube tubulation, elongation percentage is different in size after electrothermal tube tubulation.So,
Urgently a kind of on the premise of ensureing crush efficiency and quality, can effectively reduce the fused magnesite of powder content
Broken apart system.
Utility model content
The purpose of this utility model is, for above-mentioned existing disintegrating apparatus unreasonable structure, causes product
The problem that middle powder content is too high, proposes a kind of broken apart system of fused magnesite, this system structure is simple,
Rationally, compact, broken and dust removing effect is good, can effectively reduce powder content in product.
For achieving the above object, the technical solution adopted in the utility model is: broken point of a kind of fused magnesite
From system, including jaw crusher, vertical shaft impact crusher, the first cyclone separator, linear vibrating screen,
Second cyclone separator and magnetic separator, the outlet of described jaw crusher connects with vertical shaft impact crusher entrance,
The outlet of described vertical shaft impact crusher connects with the first cyclone inlet, described first cyclone separator
Discharge port connects with linear vibrating screen, and the outlet of described linear vibrating screen residue on sieve enters with the second cyclone separator
Mouth connection, described second cyclone separator discharge port connects with magnetic separator entrance.
Further, the first lifting it is disposed with between described jaw crusher and vertical shaft impact crusher
Machine, feed bin and vibra feeder.Specifically, the outlet of described jaw crusher is arranged at the first elevator rail
Lower end, road, the lower section of described first elevator track upper end is provided with matches with material-loading bucket discharging opening
Feed bin, described bin outlet is arranged on above vibra feeder, and the outlet of described vibra feeder is rushed with vertical shaft
Hit the connection of disintegrating machine entrance.Vibra feeder can realize uniform feeding.
Further, described vertical shaft impact crusher includes but not limited to PCL-600, described vertical shaft impacting
Disintegrating machine wheel speed is 2000～2470r/min, and treating capacity is 0～35t/h.Material is entered vertical by feed hopper
Axle impact crusher, is divided into two parts through tripper (powder cone) by material, and a part is by tripper
Between enter in the impeller of high speed rotating, accelerated rapidly in impeller, its acceleration is up to hundreds times gravity
Acceleration, then in three uniform runners of impeller, impelling is gone out, first with by tripper four at high speed
Week, free-falling a part of material impact crushed, and impacts whirlpool the most together and props up chamber impulse chamber) interior material
On lining, rebounded by material lining, impact the top in whirling motion chamber obliquely, change again its direction of motion,
Deflection moves downward, and the material emitted from impeller channel forms continuous print material curtain.Such one piece of thing
Material is clashed into by twice down to repeatedly probability, rubs and grind fragmentation in Turbulent chamber.Broken
Broken material is discharged by bottom discharge gate.
Further, it is provided with the second elevator between described first cyclone separator and linear vibrating screen.
Specifically, described cyclone separator discharge port is arranged at the second elevator track lower end, described straight-line oscillation
Sieve is arranged at the lower section of the second elevator track upper end.
Further, described linear vibrating screen is provided above vibrosieve dust collection cover.
Further, it is provided with between described linear vibrating screen and the second cyclone separator and carries material blower fan.Institute
Stating and carrying material blower fan is 1.5kw.
Further, also include that pulse dust removal equipment, described vibrosieve dust collection cover connect with pulse dust removal equipment.
Further, described magnetic separator is 3 grade of half magnetic permanent magnetism rail, and per pass track magnetic force is
5000-10000GS, preferably 8000GS.
Further, it is provided with the 3rd between described second cyclone separator discharge port and magnetic separator entrance to carry
The machine of liter.Specifically, described second cyclone separator discharge port is arranged at the 3rd elevator track lower end, institute
State magnetic separator and be arranged at the lower section of the 3rd elevator track upper end.
Further, the outlet of described magnetic separator is provided with storage bin, and the product after magnetic separation separates enters storing
Quantitative package is treated in storehouse.
Use system described in the utility model that the method that fused magnesite is broken apart is comprised the following steps:
(1) raw material is put into jaw crusher and carry out primary fragmentation, be crushed to granularity to feed particles and be less than
6-8cm (preferably 7cm), 40 mesh granule contents are 5-15% (preferably 10%)；
(2) the feed particles entrance vertical shaft impact crusher after primary fragmentation carries out second-time breakage, to raw material
Grain breakage to granularity less than 4-6cm (preferably 5cm), 40 mesh granule contents be 40-60% (preferably
It is 50%), wherein the granule of 40 mesh is object；
(3) feed particles after second-time breakage enters the first cyclone separator and carries out a dust removing, will
In feed particles, the granule less than 400 mesh separates；Described first cyclone separator not only can realize the most micro-
Powder separates and can also cool down feed particles cooling；
Feed particles after (4) dust removings is placed on linear vibrating screen, removes below 325 mesh
Granule；Screening uses the screen cloth of U.S.ASTM standard to carry out；
(5) tail over feed particles to deliver to, in the second cyclone separator, carry out secondary dust removing；
(6) the feed particles entrance magnetic separator after secondary dust removing carries out magnetic separation, obtains target product.
Such as magnesium oxide particle.
Further, one or more during described raw material is fused magnesite, Rhizoma Euonymus sand and Clausena lansium (Lour.) Skeels sand.Institute
State fused magnesite to include in 95 fused magnesites, 96 fused magnesites, 97 fused magnesites and 98 fused magnesites
One or more.
Further, the feed particles after described primary fragmentation in the first elevator traffic to storage bin,
Feed particles enters vertical shaft impact crusher after storage bin falls into vibra feeder.Vibra feeder can be real
Now uniformly feeding.
Further, in step (3), the revolution of the first cyclone separator depends on raw material type, such as raw material
During for fused magnesite, revolution is 2700 ± 20r/min；When raw material is skin sand (electric smelting skin sand), revolution
It is 2500 ± 20r/min.
Further, the feed particles after a described dust removing is promoted to straight line by the second elevator
Vibrosieve.
Further, tail over feed particles described in deliver in the second cyclone separator through carrying material blower fan.
Further, the feed particles after described secondary dust removing is promoted to magnetic separation by the 3rd elevator
Machine.
The broken apart system structure of this utility model one fused magnesite is simple, reasonable, compact, with existing
Technology compares and has the advantage that
1, this utility model includes jaw crusher, two kinds of disintegrating apparatus of vertical shaft impact crusher, can realize
Twice of raw material crushes, and under the ultracentrifugal effect of vertical shaft impact crusher, broken rear material particles is mellow and full,
There is high density and splendid mobility.
2, this utility model includes the first cyclone separator, the second cyclone separator two-stage dust removing, micro-
Powder separation efficiency is high.Powder content (existing disintegrating apparatus) 1～1.5%wt before transformation in target product
As little as 0.3～0.8%wt, while improving its physicochemical property, also substantially improve Workshop Production environment.
3, the target product that powder content is relatively low is easy to successive modified deep processing and density adjusts.
Accompanying drawing explanation
Fig. 1 is the structural representation of the broken apart system of this utility model fused magnesite；
Fig. 2 is the sectional view of vertical shaft impact crusher；
Fig. 3 is vertical shaft impact crusher left view
Fig. 4 is the front view including jaw crusher；
Fig. 5 is the front view of linear vibrating screen；
Fig. 6 is the front view of the first cyclone separator；
Fig. 7 is the front view of magnetic separator.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is further illustrated:
Embodiment 1
Present embodiment discloses a kind of broken apart system of fused magnesite as shown in figs. 1-7, break including Hubei Province formula
Broken machine the 1, first elevator 3, feed bin 2, vibra feeder, vertical shaft impact crusher the 4, first whirlwind
Separator 5, linear vibrating screen the 7, second cyclone separator 10 and magnetic separator 12.
Be disposed with between described jaw crusher 1 and vertical shaft impact crusher 4 first elevator 3,
Feed bin 2 and vibra feeder.Specifically, the outlet of described jaw crusher 1 is arranged at the first elevator rail
Lower end, road, the lower section of described first elevator track upper end is provided with matches with material-loading bucket discharging opening
Feed bin, described bin outlet is arranged on above vibra feeder, and the outlet of described vibra feeder is rushed with vertical shaft
Hit the connection of disintegrating machine entrance.Vibra feeder can realize uniform feeding.
The outlet of described vertical shaft impact crusher 4 connects with the first cyclone separator 5 entrance, and described vertical shaft rushes
Hit disintegrating machine and include but not limited to that PCL-600, described vertical shaft impact crusher wheel speed are
2000～2470r/min, treating capacity is 0～35t/h.Material is entered vertical shaft impact crusher, warp by feed hopper
Material is divided into two parts by tripper 13 (powder cone), and a part is entered at a high speed by the middle of tripper 13
Rotate impeller 14 in, accelerated rapidly in impeller, its acceleration up to hundreds times acceleration of gravity,
Then in three uniform runners of impeller, impelling is gone out at high speed, first freely falls with by tripper surrounding
Under a part of material impact crush, impact whirlpool the most together and prop up chamber 15 (impulse chamber) interior material lining
On, rebounded by material lining 16, impact the top in whirling motion chamber obliquely, change again its direction of motion,
Deflection moves downward, and the material emitted from impeller channel forms continuous print material curtain.Such one piece of thing
Material is clashed into by twice down to repeatedly probability, rubs and grind fragmentation in Turbulent chamber.Broken
Broken material is discharged by bottom discharge gate.
It is provided with the second elevator 6 between described first cyclone separator 5 and linear vibrating screen 7.Specifically
Ground, described first cyclone separator 5 discharge port is arranged at the second elevator track lower end, and described straight line shakes
Dynamic sieve is arranged at the lower section of the second elevator track upper end.Described linear vibrating screen is provided above vibrosieve
Dust collection cover 8.
It is provided with between described linear vibrating screen 7 and the second cyclone separator 10 and carries material blower fan 9.Described carry
Material blower fan is 1.5kw, and the broken apart system of described fused magnesite also includes pulse dust removal equipment, described in shake
Dynamic sieve dust collection cover connects with pulse dust removal equipment.
It is provided with the 3rd elevator between described second cyclone separator 10 discharge port and magnetic separator 12 entrance
11.Specifically, described second cyclone separator discharge port is arranged at the 3rd elevator track lower end, described
Magnetic separator is arranged at the lower section of the 3rd elevator track upper end.The outlet of described magnetic separator is provided with storage bin,
Quantitative package treated by product entrance storage bin after magnetic separation separates.The magnetic separator that the present embodiment uses is 3 grade half
Magnetic permanent magnetism rail, per pass track magnetic force is 5000-10000GS, preferably 8000GS.
Use system described in the present embodiment that the method that fused magnesite is broken apart is comprised the following steps:
(1) raw material is as a example by fused magnesite, raw material puts into jaw crusher and carries out primary fragmentation, to former
Material grain breakage is to granularity less than preferably 7cm, and 40 mesh granule contents are 10%；It is appreciated that described former
Material can also choose one or more in Rhizoma Euonymus sand and Clausena lansium (Lour.) Skeels sand in addition to for fused magnesite.Described electric-melting magnesium
Sand includes the one or many in 95 fused magnesites, 96 fused magnesites, 97 fused magnesites and 98 fused magnesites
Kind.
(2) feed particles after described primary fragmentation is in the first elevator traffic to storage bin, raw material
Grain enters vertical shaft impact crusher after storage bin falls into vibra feeder, and vertical shaft impact crusher carries out two
Secondary broken, it is crushed to granularity less than 5cm to feed particles, 40 mesh granule contents are 50%, wherein 40
Purpose granule is object；Vibra feeder can realize uniform feeding.
(3) feed particles after second-time breakage enters the first cyclone separator and carries out a dust removing, will
In feed particles, the granule less than 400 mesh separates；Described first cyclone separator not only can realize the most micro-
Powder separates and can also cool down feed particles cooling；The revolution of the first cyclone separator depends on raw material type, as
When raw material is fused magnesite, revolution is 2700 ± 20r/min；When raw material is skin sand (electric smelting skin sand),
Revolution is 2500 ± 20r/min.
Feed particles after (4) dust removings is promoted to linear vibrating screen by the second elevator, removes
Go 325 mesh particles below；Screening uses the screen cloth of U.S.ASTM standard to carry out；
(5) tail over feed particles described in deliver to, in the second cyclone separator, carry out secondary micro-through carrying material blower fan
Powder separates；
(6) feed particles after secondary dust removing is promoted to magnetic separator by the 3rd elevator, magnetic separator
Carry out magnetic separation, obtain magnesium oxide particle.
Embodiment 2
Present embodiment discloses a kind of method that fused magnesite is broken apart, broken point of its fused magnesite used
Substantially the same manner as Example 1 from system structure, except for the difference that the first cyclone separator in the present embodiment and
Two cyclone separator are the cyclone separator with plate, and this cyclone separator is near inlet (dust contained gas)
On cyclone cylinder inwall, circumferentially arranged have multiple plate, and described plate aweather flow direction tilts.Compare with
Ordinary cyclones separator granule can be difficult to separate because of poly-heap, and the present embodiment is with the cyclone separator energy of plate
The particulate matter of poly-heap is broken up, is conducive to separating.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than
It is limited；Although this utility model being described in detail with reference to foregoing embodiments, this area
Those of ordinary skill is it is understood that the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement,
The essence not making appropriate technical solution departs from the scope of this utility model each embodiment technical scheme.
Claims (10)
1. the broken apart system of fused magnesite, it is characterised in that include that jaw crusher, vertical shaft rush
Hit disintegrating machine, the first cyclone separator, linear vibrating screen, the second cyclone separator and magnetic separator, described
Jaw crusher outlet connect with vertical shaft impact crusher entrance, and described vertical shaft impact crusher exports and the
One cyclone inlet connection, described first cyclone separator discharge port connects with linear vibrating screen, institute
State the outlet of linear vibrating screen residue on sieve to connect with the second cyclone inlet, described second cyclone separator
Discharge port connects with magnetic separator entrance.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described Hubei Province formula
The first elevator, feed bin and vibra feeder it is disposed with between disintegrating machine and vertical shaft impact crusher.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described vertical shaft
Impact crusher wheel speed is 2000～2470r/min.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described first
The second elevator it is provided with between cyclone separator and linear vibrating screen.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described straight line
Vibrosieve is provided above vibrosieve dust collection cover.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described straight line
It is provided with between vibrosieve and the second cyclone separator and carries material blower fan.
The broken apart system of fused magnesite the most according to claim 5, it is characterised in that include pulse
Cleaner, described vibrosieve dust collection cover connects with pulse dust removal equipment.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described magnetic separation
Machine is 3 grade of half magnetic permanent magnetism rail, and per pass track magnetic force is 5000-10000GS.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described second
The 3rd elevator it is provided with between cyclone separator discharge port and magnetic separator entrance.
The broken apart system of fused magnesite the most according to claim 1, it is characterised in that described magnetic
Machine outlet is selected to be provided with storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321506.7U CN205587117U (en) | 2016-04-18 | 2016-04-18 | Broken piece -rate system of fused magnesia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321506.7U CN205587117U (en) | 2016-04-18 | 2016-04-18 | Broken piece -rate system of fused magnesia |
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| Publication Number | Publication Date |
|---|---|
| CN205587117U true CN205587117U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620321506.7U Active CN205587117U (en) | 2016-04-18 | 2016-04-18 | Broken piece -rate system of fused magnesia |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728160A (en) * | 2016-04-18 | 2016-07-06 | 大石桥市美尔镁制品有限公司 | Fused magnesite crushing and separating system |
| CN111841837A (en) * | 2020-07-20 | 2020-10-30 | 上海实业振泰化工有限公司 | Method for improving crushing yield of fused magnesia block material |
-
2016
- 2016-04-18 CN CN201620321506.7U patent/CN205587117U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728160A (en) * | 2016-04-18 | 2016-07-06 | 大石桥市美尔镁制品有限公司 | Fused magnesite crushing and separating system |
| CN105728160B (en) * | 2016-04-18 | 2018-02-13 | 大石桥市美尔镁制品有限公司 | A kind of broken apart system of fused magnesite |
| CN111841837A (en) * | 2020-07-20 | 2020-10-30 | 上海实业振泰化工有限公司 | Method for improving crushing yield of fused magnesia block material |
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| GR01 | Patent grant |