CN203419867U - Equipment for preparing superfine coarse whiting coating filler - Google Patents
Equipment for preparing superfine coarse whiting coating filler Download PDFInfo
- Publication number
- CN203419867U CN203419867U CN201320501796.XU CN201320501796U CN203419867U CN 203419867 U CN203419867 U CN 203419867U CN 201320501796 U CN201320501796 U CN 201320501796U CN 203419867 U CN203419867 U CN 203419867U
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- ground plate
- resin ground
- silicon carbide
- hopper
- equipment
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Abstract
The utility model discloses equipment for preparing superfine coarse whiting coating filler. The equipment comprises a raw material agitating barrel, wherein the raw material agitating barrel is communicated with a hopper on a circular abrasion disc by a raw material pump and a pipeline. The equipment is characterized in that the circular abrasion disc composed of a white corundum resin grinding plate and a green silicon carbide resin grinding plate is mounted on the lower part of the hopper; a material receiving groove is mounted in the lower part at the periphery of the circular abrasion disc; the material receiving groove is communicated with an inlet of a screening machine by a discharging pipe; a charging barrel is connected below a discharging opening of the screening machine; a plus sieve part of the screening machine flows into a semi-finished product agitating barrel; the semi-finished product agitating barrel is communicated with the hopper on the circular abrasion disc by a semi-finished product pump and a pipeline.
Description
Technical field
The present invention relates to the wet grinding technology of calcium carbonate, i.e. a kind of equipment of preparing ultrafine heavy calcium painting cloth filler.
Background technology
Coarse whiting coating filler pigment is to be formed through wet grinding by calcium carbonate minerals such as calcites, is white mineral filler and the coating pigment of commonly using, and is widely used in the industries such as papermaking, coating.
The filler pigment of coarse whiting coating is at present generally to form by the multistage grinding of shredder, the steps such as every one-level all will be passed through in grinding and size mixing, grind, be cushioned, screening, in grinding, to add grinding bead and drip various dispersion agents, technological process more complicated, energy consumption is high, yield poorly, size distribution is wide, inhomogeneous, and labor intensive is many, produces product current consumption per ton more than 140 degree.
Summary of the invention
In order to simplify the production technology of existing calcium carbonate slurry, the present invention proposes preparation method and equipment thereof that a kind of ultrafine heavy calcium is coated with cloth filler.
This ultrafine heavy calcium is coated with the preparation method of cloth filler, by the former powder of particle diameter 325 object calcium carbonate mineral, through adding water, adding dispersion agent, modulation, stir, with pump, throw hopper into, by hopper, set flow and enter in the grinding machine that white fused alumina resin ground plate and green silicon carbide resin ground plate form and grind, then through screening, obtain particle diameter >=60% below 2 μ m, the coarse whiting painting cloth filler of solid content 70%, sieve out work in-process and again pump into hopper, enter regrind.
This ultrafine heavy calcium is coated with the Preparation equipment of cloth filler, comprise a raw material stirring bucket, raw material stirring bucket passes through feedstock pump, hopper on pipeline and circle mill communicates, it is characterized in that, hopper bottom is provided with the round mill of white fused alumina resin ground plate and green silicon carbide resin ground plate composition, in circle mill periphery bottom, be equipped with the groove that connects material, the entrance of groove by discharge nozzle and sieve apparatus that connect material communicates, under the discharge port of sieve apparatus, be connected to charging basket, inflow work in-process agitation vat is divided on the sieve top of sieve apparatus, work in-process agitation vat is by work in-process pump, hopper on pipeline and circle mill communicates.
The lower wall of circle mill is Moving plate, and there is main shaft centre, and main shaft is connected with step-down gear, motor, the upper dish of circle mill and the equal diameters of lower wall, and upper dish maintains static, and is placed on lower wall, has feed port in the middle of upper dish.
The wear resistance of green silicon carbide resin ground plate is higher than the wear resistance of white fused alumina resin ground plate, and the working strength of lower wall is higher than the working strength of upper dish, the round mill that white fused alumina resin ground plate and green silicon carbide resin ground plate form specifically has following three kinds of forms: one, upper and lower two is all green silicon carbide resin ground plate, and being applicable to ore hardness is more than 3.2 marbles; Two, upper slice be white fused alumina resin ground plate, lower is green silicon carbide resin ground plate, is applicable to marble or the calcite of ore hardness between 2.8-3.2; Three, upper and lower two is all white fused alumina resin ground plate, and being applicable to ore hardness is the calcite below 2.8.
The resin that the abrasive material that white fused alumina resin ground plate and green silicon carbide resin ground plate are mainly comprised of white fused alumina or green silicon carbide and resol and polyimide resin form through mixing, compression moulding, high warm hardening forms, hardness is high, interior tissue is even and fine and close, wear resistance is good, the composition of resin ground plate is composed as follows: the weight of A, resene is the 37-60% of abrasive sheet gross weight, the weight of B, abrasive material class is the 37-60% of abrasive sheet gross weight, resin ground plate bulk density 2.8-3.2g/cm
3, hardness HRC50-65, uniformity of hardness HRC ± 3, the working-surface of abrasive sheet be carved be evenly distributed radially or tangential groove, groove depth 1-5mm.
The dispersion agent adding in raw material stirring bucket is the combination of following two kinds of dispersion agents, their weight respectively accounts for 50%, one, dispersion agent 5040, two, dispersion agent: the polymeric dispersant SN5027 of polycarboxylate sodium's type dispersion agent SN5040 or ammonium polyacrylate salt, total umber of dispersion agent is 0.1% of slurry solid content.
Advantage of the present invention is that technical process is simple, and white fused alumina resin ground plate and green silicon carbide resin ground plate wear resistance are good, and working efficiency is high.Coating packing material size narrowly distributing, even, raising coating filler product quality.
Accompanying drawing explanation
Fig. 1 is equipment schematic diagram of the present invention
In figure: 1, raw material stirring bucket, 2, feedstock pump, 3, hopper, 4, the groove that connects material, 5, sieve apparatus, 6, charging basket, 7, lower wall, 8, main shaft, 9, step-down gear, 10, motor, 11, upper dish, 12, feed port, 13, work in-process agitation vat, 14, work in-process pump.
Embodiment
In Fig. 1: this ultrafine heavy calcium is coated with the preparation method of cloth filler, by particle diameter 325 object calcium carbonate mineral raw materials, through adding water, adding dispersion agent, modulation, stirring, with pump, throw in the grinding machine being formed by white fused alumina resin ground plate and green silicon carbide resin ground plate and grind, then through screening, obtain the painting cloth filler of 2 μ m particle diameter≤60%, solid content 70%, sieve out work in-process and again pump into hopper, enter regrind.
This ultrafine heavy calcium is coated with the Preparation equipment of cloth filler, comprise a raw material stirring bucket 1, raw material stirring bucket 1 is by feedstock pump 2, hopper 3 on pipeline and circle mill communicates, hopper 3 bottoms are provided with the round mill of white fused alumina resin ground plate and green silicon carbide resin ground plate composition, in circle mill periphery bottom, be equipped with the groove 4 that connects material, the entrance of groove 4 by discharge nozzle and sieve apparatus 5 that connect material communicates, under the discharge port of sieve apparatus 5, be connected to charging basket 6, inflow work in-process agitation vat 13 is divided on the sieve top of sieve apparatus 5, work in-process agitation vat 13 is by work in-process pump 14, hopper 3 on pipeline and circle mill communicates.
The lower wall 7 of circle mill is Moving plate, and there is main shaft 8 centre, and main shaft 8 is connected with step-down gear 9, motor 10, the circle upper dish 11 of mill and the equal diameters of lower wall 7, and upper dish 11 maintains static, and is placed on lower wall 7, in the middle of upper dish 11, has feed port 12.
The wear resistance of green silicon carbide resin ground plate is higher than the wear resistance of white fused alumina resin ground plate, and the working strength of lower wall is higher than the working strength of upper dish, it is all green silicon carbide resin ground plate that the round mill that white fused alumina resin ground plate and green silicon carbide resin ground plate form specifically has following three kinds of form: embodiment mono-, upper and lower two, and being applicable to ore hardness is more than 3.2 marbles; Embodiment bis-, upper slice be white fused alumina resin ground plate, lower is green silicon carbide resin ground plate, is applicable to marble or the calcite of ore hardness between 2.8-3.2; Embodiment tri-, upper and lower two are white fused alumina resin ground plates, and being applicable to ore hardness is the calcite below 2.8.
The resin that the abrasive material that white fused alumina resin ground plate and green silicon carbide resin ground plate are mainly comprised of white fused alumina or green silicon carbide and resol and polyimide resin form through mixing, compression moulding, high warm hardening forms, hardness is high, interior tissue is even and fine and close, wear resistance is good, the composition of resin ground plate is composed as follows: the weight of A, resene is 50% of abrasive sheet gross weight, the weight of B, abrasive material class is 47% of abrasive sheet gross weight, resin ground plate bulk density 2.8-3.2g/cm
3, hardness HRC50-65, uniformity of hardness HRC ± 3, the working-surface of abrasive sheet be carved be evenly distributed radially or tangential groove, groove depth 3mm.
The dispersion agent adding in raw material stirring bucket is the combination of following two kinds of dispersion agents, their weight respectively accounts for 50%, one, dispersion agent 5040, two, dispersion agent: the polymeric dispersant SN5027 of polycarboxylate sodium's type dispersion agent SN5040 or ammonium polyacrylate salt, total umber of dispersion agent is 0.1% of slurry solid content.
Claims (3)
1. prepare the equipment that ultrafine heavy calcium is coated with cloth filler for one kind, comprise a raw material stirring bucket, raw material stirring bucket passes through feedstock pump, hopper on pipeline and circle mill communicates, it is characterized in that, hopper bottom is provided with the round mill of white fused alumina resin ground plate and green silicon carbide resin ground plate composition, in circle mill periphery bottom, be equipped with the groove that connects material, the entrance of groove by discharge nozzle and sieve apparatus that connect material communicates, under the discharge port of sieve apparatus, be connected to charging basket, inflow work in-process agitation vat is divided on the sieve top of sieve apparatus, work in-process agitation vat is by work in-process pump, hopper on pipeline and circle mill communicates.
2. a kind of equipment of preparing ultrafine heavy calcium painting cloth filler of stating according to claim 1, it is characterized in that, the lower wall of circle mill is Moving plate, there is main shaft centre, main shaft is connected with step-down gear, motor, the upper dish of circle mill and the equal diameters of lower wall, and upper dish maintains static, be placed on lower wall, in the middle of upper dish, have feed port.
3. a kind of equipment that ultrafine heavy calcium is coated with cloth filler of preparing according to claim 1, it is characterized in that, the wear resistance of green silicon carbide resin ground plate is higher than the wear resistance of white fused alumina resin ground plate, and the working strength of lower wall is higher than the working strength of upper dish, the round mill that white fused alumina resin ground plate and green silicon carbide resin ground plate form specifically has following three kinds of forms: one, upper and lower two is all green silicon carbide resin ground plate, and being applicable to ore hardness is more than 3.2 marbles; Two, upper slice be white fused alumina resin ground plate, lower is green silicon carbide resin ground plate, is applicable to marble or the calcite of ore hardness between 2.8-3.2; Three, upper and lower two is all white fused alumina resin ground plate, and being applicable to ore hardness is the calcite below 2.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501796.XU CN203419867U (en) | 2013-08-16 | 2013-08-16 | Equipment for preparing superfine coarse whiting coating filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501796.XU CN203419867U (en) | 2013-08-16 | 2013-08-16 | Equipment for preparing superfine coarse whiting coating filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203419867U true CN203419867U (en) | 2014-02-05 |
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ID=50018967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320501796.XU Expired - Lifetime CN203419867U (en) | 2013-08-16 | 2013-08-16 | Equipment for preparing superfine coarse whiting coating filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203419867U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602289A (en) * | 2016-02-24 | 2016-05-25 | 湖南磊鑫新材料科技有限公司 | Modified heavy calcium carbonate special for paint and preparation method and device thereof |
| CN107790262A (en) * | 2017-09-30 | 2018-03-13 | 广东天高科技有限公司 | A kind of processing unit (plant) of tin cream |
| CN114074007A (en) * | 2021-10-21 | 2022-02-22 | 怀化鑫崀峰钙业有限公司 | Leather rolling machine for lime production |
| CN114308319A (en) * | 2021-12-30 | 2022-04-12 | 荆门美德立数控材料有限公司 | Powder material grinding and screening combined integrated system |
-
2013
- 2013-08-16 CN CN201320501796.XU patent/CN203419867U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602289A (en) * | 2016-02-24 | 2016-05-25 | 湖南磊鑫新材料科技有限公司 | Modified heavy calcium carbonate special for paint and preparation method and device thereof |
| CN107790262A (en) * | 2017-09-30 | 2018-03-13 | 广东天高科技有限公司 | A kind of processing unit (plant) of tin cream |
| CN114074007A (en) * | 2021-10-21 | 2022-02-22 | 怀化鑫崀峰钙业有限公司 | Leather rolling machine for lime production |
| CN114308319A (en) * | 2021-12-30 | 2022-04-12 | 荆门美德立数控材料有限公司 | Powder material grinding and screening combined integrated system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
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| CX01 | Expiry of patent term |