CN102614810A - Dry granulating method of ceramic raw material powder and complete equipment thereof - Google Patents
Dry granulating method of ceramic raw material powder and complete equipment thereof Download PDFInfo
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- CN102614810A CN102614810A CN2012100803148A CN201210080314A CN102614810A CN 102614810 A CN102614810 A CN 102614810A CN 2012100803148 A CN2012100803148 A CN 2012100803148A CN 201210080314 A CN201210080314 A CN 201210080314A CN 102614810 A CN102614810 A CN 102614810A
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Abstract
The invention relates to a dry granulating method of ceramic raw material powder and complete equipment thereof. The method is carried out by the following steps of: (1) selecting a standard formulation raw material dry powder made by using a ceramic powder raw material rapid processing method; and feeding the dry powder to a double-screw powder stirrer through an adjustable conveying and feeding device; (2) spraying a proper amount of water mist into a mixed material in the double-screw stirrer according to the humidity of the mixed material in the double-screw powder stirrer; and continuously stirring the mixed material so that mineral powder particles are sufficiently dispersed with uniform humidity; (3) conveying the uniformly mixed wet material into a vacuum pugmill and granulating device, milled in the vacuum pugmill and granulating device and automatically extruded and granulated in the vacuum pugmill and granulating device; and (4) placing the product into storage for a ceramic workshop to invoke. By using the production method and the complete equipment provided by the invention, the traditional liquid powder dehydrating and granulating method is changed, the energy consumption is saved, the cost is reduced, the production efficiency is enhanced and the mixed material is more uniform; meanwhile, the mixed material is also milled in a vacuum state to ensure excellent granulating density quality so as improve the ceramic quality.
Description
Technical field
The present invention relates to a kind of dried graining method for producing of ceramic raw material powder article and complete set of equipments thereof.
Background technology
Can show from the continuous appearance of old china device and the English name of China " China ": China is exactly the country of porcelain.The production history of China's porcelain is long and world significance is far-reaching.
The use of pottery is wide, and demand is big, and its product has: household china, industrial porcelain, electroceramics, construction sanitary ceramic etc.Along with the progress of society with science and technology, pottery is also more and more tightr with the relation of scientific and technological aspects such as people's life, production, national defence, space flight, simultaneously people to ceramic demand with use also towards higher, wider direction develop.
The complicated component of high-quality porcelain is various, and technology is different and advanced.But no matter which kind of porcelain products, big part or smallclothes will be made into porcelain, all must again according to product requirement, prepare the raw mineral materials grinding and processing, manufacturing procedures such as wet concentration, pressure drench, refining mud, granulation.And then through slip casting, pattern, punching press or moulding such as make by hand.
How many porcelain, ceramic tile, porcelain sanitary equipment, ceramic handiwork etc. are arranged in the society, just need how many powder article, therefore, the demand of meticulous powder article is very big, and with regard to China, a year requirement is several hundred million tons.
Between three decades in the past, China's ceramic yield suddenly becomes the world's strongest nation.The manufacture craft of bulk ceramics industry, production equipment is fired kiln etc., through constantly dropping into, introduce, transform, suitable modernization, scale.
In the proportion of ceramic component, wall floor tile and block stamping products account for 80%, and all stamping products all must granulation could moulding, so the pressure that the granulation of raw meal article is processed is increasing.Ceramic raw material powder article pulverize with technology, technology and the equipment of granulation processing still thousand century-old traditions smash machinery and wet concentration to pieces, jumpbogroup water polo grinding machine with spray dried tower greatly, one is big; Two is slow; Three high power consumptions, backward production facilities are equipped in falling behind of low output; Seriously restrict the stable raising of China's pottery quality, restrict the paces that I stride into world pottery power.
In addition, owing to only adopt common mixer to carry out the stirring of compound in the existing manufacturing technique, the uniformity coefficient of compound is not high, and is not provided with the technology of even refining aspect, and the product density quality that causes granulation to be come out is not high, thereby has influence on the quality of pottery.
Summary of the invention
The object of the invention is exactly continue in the first to file and the patent No. of obtaining the authorization being: 200610004085.6 a kind of fast processing method of ceramic powder stock and number of patent application are: after 201110330767.7 the dried graining method for producing of a kind of ceramic raw material powder article; A kind of dried graining method for producing of ceramic raw material powder article and the complete set of equipments thereof that provide again; This production method and complete set of equipments thereof have not only changed the production method of tradition " pigment dehydration granulation "; Save a large amount of energy consumptions, improved production efficiency, greatly reduced production cost; And compound is more even; Also compound is carried out the even refining of vacuum simultaneously, guarantee that granulation density is best in quality, thereby improve ceramic quality.
Technical program of the present invention lies in providing a kind of ceramic raw material powder article dried graining method for producing, carry out according to the following steps:
(1) select the standard recipe raw material dry powder article of making by " fast processing method of ceramic powder stock (patent No. is: 200610004085.6) " for use, through the adjustable materials device that flows to double helix powder article mixer feed;
(2) according to the humidity of compound in the above-mentioned double helix powder article mixer, spray into an amount of water smoke to the compound that is positioned at twin-shaft mixer, continuous stirring, let mineral powder article particle fully disperse and humidity even, the moisture content that mixes wet feed is 12-16%;
(3) the above-mentioned mixing wet feed that mixes is transported to vacuum refining mud prilling granulator and spares refining and automatic extruder grain;
(4) product warehousing is treated calling of ceramic products workshop.
As preferred version; The twin-shaft mixer that adopts in the above-mentioned steps (2) comprises the horizontal charge chute that is arranged on the support; Said horizontal charge chute top is provided with feed hopper and guardrail; Said feed hopper inner chamber or top are provided with the spraying priming apparatus, and said horizontal charge chute laterally places a pair of rotating shaft that is parallel to each other, and the radial and axial direction in said two rotating shaft upper edges is furnished with spiral vane; Said two rotating shafts one end is provided with gear-box, and the power input shaft of said gear-box is connected with the power output shaft of gearbox; The horizontal charge chute of said two rotating shaft the other end is provided with discharging opening.
As preferred version, said spraying priming apparatus is the spraying filler pipe road that is arranged on twin-shaft mixer feed hopper inner chamber or top, and said spraying filler pipe is furnished with spray holes on the road.
As a kind of preferred version, the vacuum refining mud prilling granulator that adopts in the above-mentioned steps (3) comprises the even refining machine of the twin-screw of accepting successively, vacuum damping calibrator, extruding and pelletizing plant and pellet device.
As another kind of preferred version; The vacuum refining mud prilling granulator that adopts in the above-mentioned steps (3) comprises frame, and said frame top is provided with the even refining of the twin-screw barrel that has feed hopper, and the even refining of said twin-screw barrel inner chamber is provided with even refining screw rod; The power intake of said even refining screw rod is provided with gearbox; The discharge end of the even refining of said twin-screw barrel is provided with the damping vacuum cavity, and the downside of said damping vacuum cavity is provided with the extruding barrel, and said pressing material tube inner chamber is provided with extruding screw; The power intake of said extruding screw 17 reaches on the gearbox; The taper discharging head of said extruding barrel is provided with the granulation stub bar, and the front of said granulation stub bar is provided with the rotary grain-cutter sheet, and said rotary grain-cutter sheet is driven by buncher.
Another technical scheme of the present invention is to provide a kind of ceramic raw material powder article to do granulation and produces complete equipment; This complete set of equipments comprises: twin-shaft mixer and vacuum refining mud prilling granulator; Said twin-shaft mixer comprises the horizontal charge chute that is arranged on the support, and said horizontal charge chute top is provided with feed hopper and guardrail, and said feed hopper inner chamber or top are provided with the spraying priming apparatus; Said horizontal charge chute laterally places a pair of rotating shaft that is parallel to each other; The radial and axial direction in said two rotating shaft upper edges is furnished with spiral vane, and said two rotating shafts one end is provided with gear-box, and the power input shaft of said gear-box is connected with the power output shaft of gearbox; The horizontal charge chute of said two rotating shaft the other end is provided with discharging opening; Said vacuum refining mud prilling granulator comprises frame; Said frame top is provided with the even refining of the twin-screw barrel that has feed hopper; The even refining of said twin-screw barrel inner chamber is provided with even refining screw rod, and the power intake of said even refining screw rod is provided with gearbox, and the discharge end of the even refining of said twin-screw barrel is provided with the damping vacuum cavity; The downside of said damping vacuum cavity is provided with the extruding barrel; Said pressing material tube inner chamber is provided with extruding screw, and the power intake of said extruding screw 17 reaches on the gearbox, and the taper discharging head of said extruding barrel is provided with the granulation stub bar; The front of said granulation stub bar is provided with the rotary grain-cutter sheet, and said rotary grain-cutter sheet is driven by buncher; The discharging opening of said twin-shaft mixer leads to the feed hopper of vacuum refining mud prilling granulator, with the continuous relationship of realizing producing.
Advantage of the present invention is following:
The one, the automatic manufacturing method that is somebody's turn to do " dry powder adds the water granulation " has changed the production method of thousand century-old traditions " pigment dehydration granulations ", has saved a large amount of energy consumptions, has improved production efficiency, has greatly reduced production cost.
The 2nd, mixed material guarantees that through the even refining of vacuum granulation density is best in quality, for the need of idiosome materials, and the ceramic quality of stable raising.
The 3rd, technology and equipment are simple, favourable application.
Description of drawings
Fig. 1 is the FB(flow block) of production method of the present invention.
Fig. 2 is the main TV structure sketch map of the twin-shaft mixer of preferred version of the present invention.
Fig. 3 is the left TV structure sketch map of the twin-shaft mixer of preferred version of the present invention.
Fig. 4 is the main TV structure sketch map of the vacuum refining mud prilling granulator of preferred version of the present invention.
Fig. 5 is the left TV structure sketch map of the vacuum refining mud prilling granulator of preferred version of the present invention.
Among the figure: 1 horizontal charge chute, 2 feed hoppers, 3 guardrails, 4 spraying priming apparatus, 5 rotating shafts, 6 spiral vanes; 7 gear-boxes, 8 gearboxes, 9 discharging openings, 10 supports, 11 frames, the even refining of 12 twin-screws barrel; 13 even refining screw rods, 14 gearboxes, 15 damping vacuum cavities, 16 extruding barrels, 17 extruding screws, 18 taper discharging heads; 19 granulation stub bars, 20 rotary grain-cutter sheets, 21 bunchers drive, 22 feed hoppers, 23 power input shafts.
The specific embodiment
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs., elaborates as follows.
Technical program of the present invention lies in providing a kind of ceramic raw material powder article dried graining method for producing, carry out according to the following steps:
(1) select the standard recipe raw material dry powder article of making by " fast processing method of ceramic powder stock (patent No. is: 200610004085.6) " for use, through the adjustable materials device that flows to double helix powder article mixer feed;
(2) according to self moisture situation of above-mentioned raw materials dry powder article, i.e. humidity situation, starting device; Send into dry powder in the twin-shaft mixer, limit charging simultaneously, stir on the limit; The limit spraying adds water; Up to mix wet feed equably moisture content be 12-16%, compound turns to advance while stirring and moves to discharging opening 9 with helical blade, compound changes next operation over to through transport uniformly;
(3) the above-mentioned mixing wet feed that mixes is transported to vacuum refining mud prilling granulator,, carries out humidity regulation again and vacuumize processing, go out thin round bar carrying out extrusion modling then, at last by rotating blade pelletizing, granulation earlier through even refining;
(4) product warehousing is treated calling of ceramic products workshop.
As preferred version; The twin-shaft mixer that adopts in the above-mentioned steps (2) comprises the horizontal charge chute 1 that is arranged on the support 10; Said horizontal charge chute 1 top is provided with feed hopper 2 and guardrail 3; Said feed hopper 2 inner chambers or top are provided with spraying priming apparatus 4, and said horizontal charge chute 1 laterally places a pair of rotating shaft that is parallel to each other 5, and the radial and axial direction in said two rotating shafts, 5 upper edges is furnished with spiral vane 6; Said two rotating shafts 5 one ends are provided with gear-box 7, and the power input shaft of said gear-box 7 is connected with the power output shaft of gearbox 8; The horizontal charge chute 1 of said two rotating shafts 5 the other end is provided with discharging opening 9.
As preferred version, said spraying priming apparatus 4 is for being arranged on the spraying filler pipe road of twin-shaft mixer feed hopper 2 inner chambers or top, and said spraying filler pipe is furnished with spray holes on the road.
As a kind of preferred version, the vacuum refining mud prilling granulator that adopts in the above-mentioned steps (3) comprises the even refining machine of the twin-screw of accepting successively, vacuum damping calibrator, extruding and pelletizing plant and pellet device.
As another kind of preferred version; The vacuum refining mud prilling granulator that adopts in the above-mentioned steps (3) comprises frame 11, and said frame 11 tops are provided with the even refining of the twin-screw barrel 12 that has feed hopper, and the even refining of said twin-screw barrel 12 inner chambers are provided with even refining screw rod 13; The power intake of said even refining screw rod 13 is provided with gearbox 14; The discharge end of the even refining of said twin-screw barrel 12 is provided with damping vacuum cavity 15, and the downside of said damping vacuum cavity 15 is provided with extruding barrel 16, and said extruding barrel 16 inner chambers are provided with extruding screw 17; The power intake of said extruding screw 17 reaches on the gearbox 14; The taper discharging head 18 of said extruding barrel 16 is provided with granulation stub bar 19, and the front of said granulation stub bar 19 is provided with rotary grain-cutter sheet 20, and said rotary grain-cutter sheet 20 drives 21 by buncher.
Another technical scheme of the present invention is to provide a kind of ceramic raw material powder article to do granulation and produces complete equipment; This complete set of equipments comprises: twin-shaft mixer and vacuum refining mud prilling granulator; Said horizontal charge chute 1 top is provided with feed hopper 2 and guardrail 3; Said feed hopper 2 inner chambers or top are provided with spraying priming apparatus 4; Said horizontal charge chute 1 laterally places a pair of rotating shaft that is parallel to each other 5, and the radial and axial direction in said two rotating shafts, 5 upper edges is furnished with spiral vane 6, and said two rotating shafts 5 one ends are provided with gear-box 7; The power input shaft of said gear-box 7 is connected with the power output shaft of gearbox 8, and the horizontal charge chute 1 of said two rotating shafts 5 the other end is provided with discharging opening 9; Said frame 11 tops are provided with the even refining of the twin-screw barrel 12 that has feed hopper 22; The even refining of said twin-screw barrel 12 inner chambers are provided with even refining screw rod 13; The power intake of said even refining screw rod 13 is provided with gearbox 14; The discharge end of the even refining of said twin-screw barrel 12 is provided with damping vacuum cavity 15, and the downside of said damping vacuum cavity 15 is provided with extruding barrel 16, and said extruding barrel 16 inner chambers are provided with extruding screw 17; The power intake of said extruding screw 17 reaches on the gearbox 14; The taper discharging head 18 of said extruding barrel 16 is provided with granulation stub bar 19, and the front of said granulation stub bar 19 is provided with rotary grain-cutter sheet 20, and said rotary grain-cutter sheet 20 drives 21 by buncher; The discharging opening 9 of said twin-shaft mixer leads to the feed hopper 22 of vacuum refining mud prilling granulator, with the continuous relationship of realizing producing.
The present invention does not limit to above-mentioned preferred forms, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (6)
1. the dried graining method for producing of ceramic raw material powder article is characterized in that, carries out according to the following steps:
(1) select the standard recipe raw material dry powder article of making by " fast processing method of ceramic powder stock " for use, through the adjustable materials device that flows to double helix powder article mixer feed;
(2) according to the humidity of compound in the above-mentioned double helix powder article mixer, spray into an amount of water smoke to the compound that is positioned at twin-shaft mixer, continuous stirring, let mineral powder article particle fully disperse and humidity even, the moisture content that mixes wet feed is 12-16%;
(3) the above-mentioned mixing wet feed that mixes is transported to vacuum refining mud prilling granulator and spares refining and automatic extruder grain;
(4) product warehousing is treated calling of ceramic products workshop.
2. the dried graining method for producing of ceramic raw material powder article according to claim 1; It is characterized in that: the twin-shaft mixer that adopts in the above-mentioned steps (2) comprises the horizontal charge chute that is arranged on the support; Said horizontal charge chute top is provided with feed hopper and guardrail; Said feed hopper inner chamber or top are provided with the spraying priming apparatus, and said horizontal charge chute laterally places a pair of rotating shaft that is parallel to each other, and the radial and axial direction in said two rotating shaft upper edges is furnished with spiral vane; Said two rotating shafts one end is provided with gear-box, and the power input shaft of said gear-box is connected with the power output shaft of gearbox; The horizontal charge chute of said two rotating shaft the other end is provided with discharging opening.
3. the dried graining method for producing of ceramic raw material powder article according to claim 2 is characterized in that: said spraying priming apparatus is the spraying filler pipe road that is arranged on twin-shaft mixer feed hopper inner chamber or top, and said spraying filler pipe is furnished with spray holes on the road.
4. the dried graining method for producing of ceramic raw material powder article according to claim 1 is characterized in that: the vacuum refining mud prilling granulator that adopts in the above-mentioned steps (3) comprises the even refining machine of the twin-screw of accepting successively, vacuum damping calibrator, extruding and pelletizing plant and pellet device.
5. the dried graining method for producing of ceramic raw material powder article according to claim 1; It is characterized in that: the vacuum refining mud prilling granulator that adopts in the above-mentioned steps (3) comprises frame, and said frame top is provided with the even refining of the twin-screw barrel that has feed hopper, and the even refining of said twin-screw barrel inner chamber is provided with even refining screw rod; The power intake of said even refining screw rod is provided with gearbox; The discharge end of the even refining of said twin-screw barrel is provided with the damping vacuum cavity, and the downside of said damping vacuum cavity is provided with the extruding barrel, and said pressing material tube inner chamber is provided with extruding screw; The power intake of said extruding screw reaches on the gearbox; The taper discharging head of said extruding barrel is provided with the granulation stub bar, and the front of said granulation stub bar is provided with the rotary grain-cutter sheet, and said rotary grain-cutter sheet is driven by buncher.
6. ceramic raw material powder article are done granulation and are produced complete equipment; It is characterized in that this complete set of equipments comprises: twin-shaft mixer and vacuum refining mud prilling granulator, said twin-shaft mixer comprises the horizontal charge chute that is arranged on the support; Said horizontal charge chute top is provided with feed hopper and guardrail; Said feed hopper inner chamber or top are provided with the spraying priming apparatus, and said horizontal charge chute laterally places a pair of rotating shaft that is parallel to each other, and the radial and axial direction in said two rotating shaft upper edges is furnished with spiral vane; Said two rotating shafts one end is provided with gear-box, and the power input shaft of said gear-box is connected with the power output shaft of gearbox; The horizontal charge chute of said two rotating shaft the other end is provided with discharging opening; Said vacuum refining mud prilling granulator comprises frame; Said frame top is provided with the even refining of the twin-screw barrel that has feed hopper; The even refining of said twin-screw barrel inner chamber is provided with even refining screw rod, and the power intake of said even refining screw rod is provided with gearbox, and the discharge end of the even refining of said twin-screw barrel is provided with the damping vacuum cavity; The downside of said damping vacuum cavity is provided with the extruding barrel; Said pressing material tube inner chamber is provided with extruding screw, and the power intake of said extruding screw reaches on the gearbox, and the taper discharging head of said extruding barrel is provided with the granulation stub bar; The front of said granulation stub bar is provided with the rotary grain-cutter sheet, and said rotary grain-cutter sheet is driven by buncher; The discharging opening of said twin-shaft mixer leads to the feed hopper of vacuum refining mud prilling granulator, with the continuous relationship of realizing producing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100803148A CN102614810A (en) | 2012-03-24 | 2012-03-24 | Dry granulating method of ceramic raw material powder and complete equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100803148A CN102614810A (en) | 2012-03-24 | 2012-03-24 | Dry granulating method of ceramic raw material powder and complete equipment thereof |
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| CN2012100803148A Pending CN102614810A (en) | 2012-03-24 | 2012-03-24 | Dry granulating method of ceramic raw material powder and complete equipment thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446511A (en) * | 2014-11-06 | 2015-03-25 | 广东蒙娜丽莎新型材料集团有限公司 | Method for improving grade of ceramic powder, preparation equipment and ceramic tile production process |
| CN107094718A (en) * | 2017-06-07 | 2017-08-29 | 四川依格尔纺织品有限公司 | Automate silkworm artificial feed's extrusion batcher |
| CN110479185A (en) * | 2019-08-09 | 2019-11-22 | 青岛德固特节能装备股份有限公司 | A kind of Wetting pelletizer hydraulic giant distribution scheme |
| CN111888445A (en) * | 2020-09-04 | 2020-11-06 | 潘晶 | Preparation process of traditional Chinese medicine pills for treating urinary calculus |
| CN112934095A (en) * | 2021-02-22 | 2021-06-11 | 泸州北方纤维素有限公司 | Cellulose production equipment |
| CN110479185B (en) * | 2019-08-09 | 2024-04-26 | 青岛德固特节能装备股份有限公司 | Water gun distribution scheme of wet granulator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446511A (en) * | 2014-11-06 | 2015-03-25 | 广东蒙娜丽莎新型材料集团有限公司 | Method for improving grade of ceramic powder, preparation equipment and ceramic tile production process |
| CN104446511B (en) * | 2014-11-06 | 2016-08-17 | 蒙娜丽莎集团股份有限公司 | Improve the method for ceramic powder grade, Preparation equipment and ceramic tile production technique |
| CN107094718A (en) * | 2017-06-07 | 2017-08-29 | 四川依格尔纺织品有限公司 | Automate silkworm artificial feed's extrusion batcher |
| CN110479185A (en) * | 2019-08-09 | 2019-11-22 | 青岛德固特节能装备股份有限公司 | A kind of Wetting pelletizer hydraulic giant distribution scheme |
| CN110479185B (en) * | 2019-08-09 | 2024-04-26 | 青岛德固特节能装备股份有限公司 | Water gun distribution scheme of wet granulator |
| CN111888445A (en) * | 2020-09-04 | 2020-11-06 | 潘晶 | Preparation process of traditional Chinese medicine pills for treating urinary calculus |
| CN112934095A (en) * | 2021-02-22 | 2021-06-11 | 泸州北方纤维素有限公司 | Cellulose production equipment |
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Application publication date: 20120801 |