CN213494289U - Preparation magnesium hydrate that can remove iron impurity is with hierarchical reciprocating sieve - Google Patents
Preparation magnesium hydrate that can remove iron impurity is with hierarchical reciprocating sieve Download PDFInfo
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- CN213494289U CN213494289U CN202121135784.0U CN202121135784U CN213494289U CN 213494289 U CN213494289 U CN 213494289U CN 202121135784 U CN202121135784 U CN 202121135784U CN 213494289 U CN213494289 U CN 213494289U
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- 239000012535 impurity Substances 0.000 title claims abstract description 77
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 65
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 35
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims description 7
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 24
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 24
- 238000007790 scraping Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims 3
- 239000000843 powder Substances 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 4
- 238000012216 screening Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- 239000003063 flame retardant Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a grading vibration sieve for preparing magnesium hydroxide, which can remove iron impurities and relates to the technical field of material mixing devices, comprising a shell, a first-level magnetic roller, a second-level magnetic roller, a third-level magnetic roller, a first-level vibration plate, a second-level vibration plate, a bottom plate, a first outlet, a second outlet, a third outlet, a first impurity removing port, a second impurity removing port, a third impurity removing port, a vibrator and a charging port; the grading vibrating screen for removing iron impurities can remove iron impurities while grading and screening magnesium hydroxide powder, and when each grade of magnesium hydroxide product meeting the specification grain size is discharged, the iron impurities can be adsorbed and discharged for one time, so that the impurities with different grain sizes can be completely removed; the device adopts upper and lower hierarchical structure, and area is little, workman convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the compounding device technique and specifically relates to a preparation magnesium hydrate that can get rid of iron impurity is with hierarchical reciprocating sieve.
Background
In the process of processing high molecular materials, the addition of the flame retardant is indispensable, when the magnesium hydroxide is used as the flame retardant, the smoke generation amount is lower, the smoke generation amount is 20-60 in case of flame, the smoke generation amount is only 40-80 in case of no flame, the processing temperature resistance is good, the temperature resistance can reach 320 ℃, the adaptability to materials is strong, in addition, in the application of flame retardance of polymers, the magnesium hydroxide has the capability of inhibiting the generation of hydrogen chloride, and the carbon yield of the polymers is high, so the magnesium hydroxide is widely used.
Under the general condition, the smaller the magnesium hydroxide particle size is, the better the flame retardant effect is, and this needs to pass through multistage powerful stirring and grinding in the magnesium hydroxide flame retardant processing process, and the loss of metal stirring rake or abrasive disc is difficult to avoid to have in this process, including the inside iron fillings that drop of metal equipment, these iron impurity very easily sneak into the flame retardant powder, grind into superfine powder together with the raw materials, and this has produced serious influence to magnesium hydroxide flame retardant property, so in the preparation magnesium hydroxide powder in-process, need increase the device of getting rid of iron impurity to guarantee product fire resistance and security.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a material loading compounding device of preparation composite flame retardant.
The technical problem of the utility model is realized through following technical scheme:
a grading vibrating screen capable of removing iron impurities and used for preparing magnesium hydroxide comprises a shell, a first-level magnetic roller, a second-level magnetic roller, a third-level magnetic roller, a first-level vibrating plate, a second-level vibrating plate, a bottom plate, a first outlet, a second outlet, a third outlet, a first impurity removing port, a second impurity removing port, a third impurity removing port, a vibrator and a charging opening, wherein the first-level magnetic roller is arranged at the top of the shell close to the side wall, the charging opening is arranged above the first-level magnetic roller, the first-level vibrating plate is arranged below the first-level magnetic roller, the first-level vibrating plate comprises a first-level inclined plate and a first-level sieve plate, the second-level magnetic roller and the second-level vibrating plate are sequentially arranged below the first-level sieve plate, the second-level vibrating plate comprises a second-level inclined plate and; the first-stage magnetic roller, the second-stage magnetic roller, the third-stage magnetic roller and the side wall of the shell are respectively provided with a first impurity removing port, a second impurity removing port and a third impurity removing port, and the first-stage sieve plate, the second-stage sieve plate and the side wall of the shell are respectively provided with a first outlet and a second outlet; a vibrator is arranged in the shell.
Further, a scraping blade is arranged on the side wall of the shell body close to the second-level magnetic roller and the third-level magnetic roller.
Further, the second impurity removing port and the third impurity removing port extend to the inside of the shell.
Further, the vibrator is arranged at the bottom of the first-stage inclined plate or the second-stage inclined plate.
Furthermore, a scraper plate is arranged above the first impurity removing opening, bristles are arranged on the scraper plate, and the bristles are in contact with the first-stage magnetic roller.
Furthermore, the inclination angles of the primary inclined plate, the secondary inclined plate and the bottom plate are 15-30 degrees.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses remove hierarchical reciprocating sieve of iron impurity can remove iron impurity when sieving magnesium hydrate powder in grades, and when each grade accords with the magnesium hydrate product discharge of specification particle diameter, all can adsorb the discharge once to iron impurity, guarantees that the impurity of different particle diameters can all be removed completely; the device adopts upper and lower hierarchical structure, and area is little, workman convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the vicinity A of the feed opening of FIG. 1;
fig. 3 is an enlarged schematic view of the vicinity B of the second magnetic roller of fig. 1.
Description of reference numerals: the device comprises a shell 1, a first-level magnetic roller 2, a second-level magnetic roller 3, a third-level magnetic roller 4, a first-level vibration plate 5, a first-level inclined plate 501, a first-level sieve plate 502, a second-level vibration plate 6, a second-level inclined plate 601, a second-level sieve plate 602, a bottom plate 7, a first outlet 8, a second outlet 9, a third outlet 10, a first impurity removing port 11, a second impurity removing port 12, a third impurity removing port 13, a vibrator 14, a charging port 15 and a scraper 16.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses a preparation magnesium hydrate that can remove iron impurity is with hierarchical reciprocating sieve. Referring to fig. 1-3, a grading vibration sieve for preparing magnesium hydroxide capable of removing iron impurities comprises a shell 1, a first-level magnetic roller 2, a second-level magnetic roller 3, a third-level magnetic roller 4, a first-level vibration plate 5, a second-level vibration plate 6, a bottom plate 7, a first outlet 8, a second outlet 9, a third outlet 10, a first impurity removing port 11, a second impurity removing port 12, a third impurity removing port 13, a vibrator 14 and a feeding port 15, a primary magnetic roller 2 is arranged at the top of the shell 1 near the side wall, a charging opening 15 is arranged above the primary magnetic roller 2, a primary vibrating plate 5 is arranged below the primary magnetic roller, the first-stage vibrating plate 5 comprises a first-stage sloping plate 501 and a first-stage sieve plate 502, a second-stage magnetic roller 3 and a second-stage vibrating plate 6 are sequentially arranged below the first-stage sieve plate 502, the secondary vibrating plate 6 comprises a secondary inclined plate 601 and a secondary sieve plate 602, and a tertiary magnetic roller 4 and a bottom plate 7 are sequentially arranged below the secondary sieve plate 602; the first-stage magnetic roller 2, the second-stage magnetic roller 3, the third-stage magnetic roller 4 and the side wall of the shell 1 are respectively provided with a first impurity removing port 11, a second impurity removing port 12 and a third impurity removing port 13, and the first-stage sieve plate 502, the second-stage sieve plate 602 and the side wall of the shell 1 are respectively provided with a first outlet 8 and a second outlet 9; a vibrator 14 is arranged inside the housing 1.
The utility model discloses a magnesium hydroxide powder grinding machine, including casing 1, lateral wall department, one-level magnetic roller 2, first impurity removing opening 11, scraper blade 16, brush hair, iron powder, and when magnesium hydroxide powder got into casing 1 by charge door 15, iron powder impurity was adsorbed by one-level magnetic roller 2, and one-level magnetic roller 2 rotates the direction for anticlockwise, and magnesium hydroxide powder and iron powder fall down by charge door 15, and the iron powder can adsorb on one-level magnetic roller 2 along with roller surface anticlockwise rotation, when changeing to scraper blade 16, receives the stopping of brush hair on the scraper blade 16 and can't continue anticlockwise upwards conveying, and the iron powder is discharged by first impurity removing opening 11 after gathering a certain amount.
One-level vibrations board 5 is set up to one-level magnetic roller 2 below, one-level vibrations board 5 includes one-level swash plate 501 and one-level sieve 502, one-level sieve 502 is connected with casing 1 opposite side, sets up first export 8 in one-level sieve 502 and casing 1 junction, and great particle diameter magnesium hydrate powder is discharged by first export 8, and the magnesium hydrate powder of less particle diameter falls down by one-level sieve 502.
A secondary magnetic roller 3 and a secondary vibrating plate 6 are sequentially arranged below the primary sieve plate 502, the secondary vibrating plate 6 comprises a secondary inclined plate 601 and a secondary sieve plate 602, and the structure of the secondary vibrating plate is the same as that of the primary vibrating plate 5; set up the doctor-bar on the casing 1 of second grade magnetic roll 3 department for scrape the adsorbed iron powder impurity on the second grade magnetic roll 3, iron powder can adsorb on second grade magnetic roll 3 along with roller surface clockwise rotation, when changeing to the doctor-bar, receives blockking of doctor-bar and can't continue the conveying upwards, and the iron powder is gathered and is fallen down, because inside second impurity removing port 12 bottom baffle extended to casing 1, can accept the iron powder of whereabouts, make the iron powder can not fall to second grade vibrations board 6 once more, and final iron powder is removed impurity port 12 by the second and is discharged.
A third-stage magnetic roller 4 and a bottom plate 7 are sequentially arranged below the second-stage sieve plate 602; the shell 1 at the position of the third-level magnetic roller 4 is provided with a scraping blade for scraping iron powder impurities adsorbed on the third-level magnetic roller 4, the third impurity removing port 13 is arranged at the positions of the third-level magnetic roller 4 and the side wall of the shell 1, and the impurity removing principle of the third-level magnetic roller 4 and the impurity removing port 13 is the same as that of the second-level magnetic roller 3 and the impurity removing port 12. The bottom guide plates of the second impurity removing port 12 and the third impurity removing port 13 extend to the inside of the shell 1, the extending structure plays a role of blocking, when magnesium hydroxide powder falls to the surface of the second-level magnetic roller 3 from the first-level sieve plate 502, the second-level magnetic roller 3 drives the powder clockwise, iron powder is adsorbed and scraped off by a scraping blade, and a small amount of magnesium hydroxide powder can be brought to the second impurity removing port 12 due to inertia, so that the bottom guide plate of the second impurity removing port 12 extends to the inside to prevent the part of magnesium hydroxide powder flying to the second impurity removing port 12 due to inertia from being discharged; the technical effects of the guide plate extending structure at the bottom of the third impurity removing opening 13 are the same, so that the guide plates at the bottom of the second impurity removing opening 12 and the third impurity removing opening 13 can extend into the shell to play a role in preventing magnesium hydroxide powder from being discharged along the iron powder outlet and causing raw material waste.
The vibrator 14 is arranged in the housing 1, and the vibrator 14 can be arranged at the bottom of the first-stage inclined plate 501 or the second-stage inclined plate 601. The inclination angles of the first-stage inclined plate 501, the second-stage inclined plate 601 and the bottom plate 7 are 15-30 degrees, raw materials can be sieved on all stages of vibrating sieves at the same speed, and the adsorption rate of iron powder impurities is improved.
The utility model discloses a theory of operation does: during operation, one-level magnetic roller 2 and tertiary magnetic roller 4 rotate with the same direction, second grade magnetic roller 3 rotates the direction opposite to it, magnesium hydrate raw materials get into casing 1 by charge door 15, at first contact with one-level magnetic roller 2, iron impurity is scraped off by scraper blade 16 after being adsorbed by the magnetic roller and is discharged, the raw materials is carried to one-level sieve 502 department by one-level swash plate 501 afterwards, the raw materials of one-level particle size are discharged by first export 8, other raw materials fall to second grade magnetic roller 3 by one-level sieve 502, more tiny iron impurity is discharged by second impurity removal mouth 12 after being adsorbed, other raw materials are carried to second grade sieve 602 department by second-level swash plate 601, the screening process is the same as above, the raw materials of third grade particle size are discharged by third export 10 at last, the process has accomplished iron impurity's removal and magnesium hydrate raw materials screening process simultaneously.
Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a preparation magnesium hydrate that can remove iron impurity is with hierarchical reciprocating sieve, includes casing (1), one-level magnetism roller (2), second grade magnetism roller (3), tertiary magnetism roller (4), one-level vibrating plate (5), second grade vibrating plate (6), bottom plate (7), first export (8), second export (9), third export (10), first impurity removal mouth (11), second impurity removal mouth (12), third impurity removal mouth (13), electromagnetic shaker (14), charge door (15), its characterized in that: the top of the shell (1) is provided with a first-level magnetic roller (2) close to the side wall, a charging opening (15) is arranged above the first-level magnetic roller (2), a first-level vibrating plate (5) is arranged below the first-level magnetic roller, the first-level vibrating plate (5) comprises a first-level inclined plate (501) and a first-level sieve plate (502), a second-level magnetic roller (3) and a second-level vibrating plate (6) are sequentially arranged below the first-level sieve plate (502), the second-level vibrating plate (6) comprises a second-level inclined plate (601) and a second-level sieve plate (602), and a third-level magnetic roller (4) and a bottom plate (7) are sequentially; the first-stage magnetic roller (2), the second-stage magnetic roller (3), the third-stage magnetic roller (4) and the side wall of the shell (1) are respectively provided with a first impurity removing port (11), a second impurity removing port (12) and a third impurity removing port (13), and the first-stage sieve plate (502), the second-stage sieve plate (602) and the side wall of the shell (1) are respectively provided with a first outlet (8) and a second outlet (9); a vibrator (14) is arranged in the shell (1).
2. The classifying vibrating screen capable of removing iron impurities for preparing magnesium hydroxide according to claim 1, wherein: and a scraping blade is arranged on the side wall of the shell (1) close to the second-level magnetic roller (3) and the third-level magnetic roller (4).
3. The classifying vibrating screen capable of removing iron impurities for preparing magnesium hydroxide according to claim 1, wherein: and bottom guide plates of the second impurity removing port (12) and the third impurity removing port (13) extend to the inside of the shell (1).
4. The classifying vibrating screen capable of removing iron impurities for preparing magnesium hydroxide according to claim 1, wherein: the vibrator (14) is arranged at the bottom of the first-stage inclined plate (501) or the second-stage inclined plate (601).
5. The classifying vibrating screen capable of removing iron impurities for preparing magnesium hydroxide according to claim 1, wherein: a scraper plate (16) is arranged above the first impurity removing opening (11), bristles are arranged on the scraper plate (16), and the bristles are in contact with the primary magnetic roller (2).
6. The classifying vibrating screen capable of removing iron impurities for preparing magnesium hydroxide according to claim 1, wherein: the inclination angles of the primary inclined plate (501), the secondary inclined plate (601) and the bottom plate (7) are 15-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121135784.0U CN213494289U (en) | 2021-05-26 | 2021-05-26 | Preparation magnesium hydrate that can remove iron impurity is with hierarchical reciprocating sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121135784.0U CN213494289U (en) | 2021-05-26 | 2021-05-26 | Preparation magnesium hydrate that can remove iron impurity is with hierarchical reciprocating sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213494289U true CN213494289U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121135784.0U Active CN213494289U (en) | 2021-05-26 | 2021-05-26 | Preparation magnesium hydrate that can remove iron impurity is with hierarchical reciprocating sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213494289U (en) |
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2021
- 2021-05-26 CN CN202121135784.0U patent/CN213494289U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A graded vibrating screen for preparing magnesium hydroxide capable of removing iron impurities Granted publication date: 20210622 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG WANFENG NEW MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2024980021857 |