CN102729329B - Technology and device for pug milling of ceramic rod production - Google Patents
Technology and device for pug milling of ceramic rod production Download PDFInfo
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- CN102729329B CN102729329B CN201110086464.5A CN201110086464A CN102729329B CN 102729329 B CN102729329 B CN 102729329B CN 201110086464 A CN201110086464 A CN 201110086464A CN 102729329 B CN102729329 B CN 102729329B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 61
- 238000005516 engineering process Methods 0.000 title abstract description 6
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000003801 milling Methods 0.000 title abstract 7
- 238000005469 granulation Methods 0.000 claims abstract description 46
- 230000003179 granulation Effects 0.000 claims abstract description 46
- 238000007670 refining Methods 0.000 claims description 82
- 239000011230 binding agent Substances 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 38
- 238000009826 distribution Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The invention discloses a technology for pug milling of ceramic rod production. The technology for pug milling comprises the following steps of weighing raw materials and a binder needed by ceramic rod production, mixing the raw materials and the binder to obtain a mixture, adding water into the mixture, stirring by a strong stirrer to obtain pug, carrying out milling of the pug by a direct push-type granulator to obtain pug stripes, and packaging the pug stripes milled by the direct push-type granulator. The invention also discloses a device for pug milling of ceramic rod production. The device comprises the direct push-type granulator. The direct push-type granulator comprises an oil cylinder, a material barrel, a tapered material barrel and a granulation mold. The technology for pug milling has the advantages of large extrusion pressure, fast speed and high efficiency. The device for pug milling has the advantages of simple structure, convenient maintenance, small loss and long service life. Ceramic rods obtained by the technology and the device have high density, good uniformity and a high yield.
Description
Technical field
The present invention relates to the processing and fabricating technical field of ceramic rod, particularly a kind of ceramic rod mud refining technique and mud refining equipment.
Background technology
Ceramic rod is one of critical component in ceramic roller kiln, plays the effect of carrying and transmission.Produce ceramic rod, before moulding, need to carry out mud refining.The method generally adopting is at present that ceramic rod raw material is added in ball mill and carries out ball milling processing, and after ball milling processing, press filtration becomes mud cake, then mud cake good press filtration is carried out to mud refining by extruser, and mud cake is mud bar by spiral squeezing.
First, this kind carries out the technique of mud refining by extruser, the propeller blade in machine repeatedly with ceramic rod pug friction, easily heating, and the be heated volatilization and cause the moisture fluctuation of pug large of moisture in pug, thus be unfavorable for the moulding of ceramic rod.Secondly, the power of extruding of extruser is generally within the scope of 300 ~ 500KN, and extrusion pressure is lower, causes the bulk density≤2.3g/cm of the ceramic rod pug of extruding
3, density is on the low side.Again, dry shrink (3 ~ 5%) greatly of the ceramic rod base pipe of technique extrusion molding gained are easily out of shape in dry run thus, have had a strong impact on the qualification rate of product.Finally, the easy wear damage of propeller blade, the life-span of extruser is shorter, and maintenance procedures complexity, is not suitable for the needs of ceramic rod large-scale production.
In view of this, provide a kind of ceramic rod mud refining technique and mud refining equipment low with the ceramic rod density of improving current domestic screw extrusion molding method and being produced, the shortcoming such as intensity and yield rate are low is problem demanding prompt solution in the industry.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of ceramic rod mud refining technique and mud refining equipment are provided, the extrusion pressure of described mud refining technique is large, speed is fast, efficiency is high, the mud refining device structure that adopts is simple, easy to maintenance, loss is little, the life-span is long, and produced ceramic rod density is high, good uniformity, yield rate are high.
For reaching above-mentioned technique effect, the embodiment of the present invention provides a kind of ceramic rod mud refining technique and mud refining equipment, and described mud refining technique comprises: weigh and manufacture required raw material and the binding agent of ceramic rod;
Described raw material and binding agent are mixed, after formation mixed material, add water, and stir and form pug by machine,massing;
Described pug is carried out to mud refining by direct-push comminutor, form mud bar;
By the described mud bar packing through direct-push comminutor mud refining.
Described direct-push comminutor carries out more than twice mud refining to described pre-prepd pug, after the diameter of mud bar that once extruding forms be less than or equal to before the diameter of the mud bar that once extruding forms.
In the time that described direct-push comminutor carries out twice mud refining to described pre-prepd pug, the described mud bar diameter that mud refining machining obtains is 3 ~ 15mm, and the described mud bar diameter that secondary mud refining machining obtains is 1 ~ 12mm.
The pressure that described direct-push comminutor acts on described pug by hydraulic jack is 500 ~ 1500KN.
The moisture of the described pug through machine,massing mix and blend is controlled in 12 ~ 16% scope.
A kind of ceramic rod mud refining equipment, comprises direct-push comminutor, and described direct-push comminutor comprises oil cylinder, barrel, taper barrel, granulation die;
Described oil cylinder is hydraulic jack, pushes pre-prepd pug successively by described barrel, described taper barrel and described granulation die;
Described barrel is circular barrel, and described barrel is connected with described taper barrel;
Described taper barrel is connected with described granulation die;
Described granulation die is disc mould, and described granulation die is installed at least two sintered-carbide dies.
The cylinder thrust of described direct-push comminutor is 500 ~ 1500KN.
Described sintered-carbide die is evenly distributed on described granulation die;
The cross section of described sintered-carbide die is annular;
The internal diameter of described sintered-carbide die is 3 ~ 15mm.
Implement the present invention and there is following beneficial effect:
Relating in the professional skill field of the processing that utilizes ceramic rod, compared with prior art, technological merit of the present invention is to be direct-push mud refining method by spiral squeezing mud refining method improvement.Direct-push mud refining method is mainly by adopting direct-push comminutor to reach the effect that directly pushes away mud refining.
Adopt direct-push mud refining technique, pug carries out more than twice mud refining by direct-push comminutor, after the diameter of the mud bar that once extruding forms be less than or equal to before the diameter of the mud bar that once extruding forms.Adopt twice or the mode of mud refining repeatedly, pug is subject to shearing and the effect of extruding step by step repeatedly, and mud bar diameter variation tendency is from large to small changed from small to big the suffered squeeze pressure of mud bar, is conducive to form the ceramic rod of high-compactness, good uniformity.
Adopt direct-push mud refining technique, mud bar through direct-push comminutor, is squeezed into mud bar under the thrust of hydraulic jack.Because the normal thrust of hydraulic jack is 500 ~ 1500KN, due to the thrust of large-tonnage hydraulic jack, direct-push is extruded mud refining method and is had that the power of extruding is large, efficiency advantages of higher.
Adopt direct-push mud refining technique, the pressure that direct-push comminutor acts on described pug by hydraulic jack is 500 ~ 1500KN.Extrusion pressure can make greatly extruded mud bar density high, the bulk density>=2.45g/cm of mud bar
3.Improve the not enough 2.30g/cm of pug bulk density that extruser is produced
3, shortcoming that density is on the low side.And not only intensity is high for the ceramic rod that pug prepares thus, load capacity is large, long service life and dryly shrink little (1 ~ 3%), and dry run is not yielding, ceramic rod yield rate is high.
Ceramic rod mud refining equipment; adopt direct-push comminutor; it only comprises oil cylinder, barrel, taper barrel and granulation die; simple in structure, operating efficiency is high, maintenance cost is low, easily meet the demand of large-scale production; solve the easy wear damage of propeller blade of extruser; life-span is shorter, and the shortcoming such as maintenance procedures complexity.
Brief description of the drawings
Fig. 1 is the flow chart of a kind of ceramic rod mud refining of the present invention technique;
Fig. 2 is the structural representation of a kind of ceramic rod mud refining of the present invention equipment;
Fig. 3 is the schematic diagram of the granulation die of a kind of ceramic rod mud refining of the present invention equipment;
Fig. 4 is another schematic diagram of the granulation die of a kind of ceramic rod mud refining of the present invention equipment;
Fig. 5 is the schematic cross-section of the sintered-carbide die of the granulation die of a kind of ceramic rod mud refining of the present invention equipment;
Fig. 6 is another schematic cross-section of the sintered-carbide die of the granulation die of a kind of ceramic rod mud refining of the present invention equipment;
Fig. 7 is the another schematic cross-section of the sintered-carbide die of the granulation die of a kind of ceramic rod mud refining of the present invention equipment.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the flow chart of a kind of ceramic rod mud refining of the present invention technique.
As shown in Figure 1, the embodiment of the present invention provides a kind of ceramic rod mud refining technique, and described mud refining technique comprises: batching, mix and blend, mud refining, packing are stand-by.
Specifically introduce the detailed step of the present embodiment ceramic rod mud refining technique below in conjunction with Fig. 1:
S101, batching: according to the specification of described ceramic rod and proportioning, weigh and manufacture required raw material and the binding agent of ceramic rod.
Ceramic rod formula 1:
The specification of raw material: fire clay 0.5～3 μ m
Aluminium oxide 1～5 μ m
Zirconium silicate 1～2 μ m
Emergy 60～120 orders
Emergy 220～325 orders
The proportioning of raw material: fire clay 25～40%
Aluminium oxide 15～30%
Zirconium silicate 5～10%
Emergy 60～120 orders 25～35%
Emergy 220～325 orders 3～10%
It should be noted that, described proportioning refers to material shared ratio in raw material.
Need to further illustrate, ceramic rod formula 1 is to be only originally an object lesson in embodiment.In other embodiments of the invention, also can select other factory formulas, can solve technical problem of the present invention, and ensure that end product quality is as the criterion.
Described binding agent is a kind of or combination of carboxymethyl cellulose, poly-hydroxylated cellulose or other type high molecular cellulose.
Preferably, described binding agent is carboxymethyl cellulose.
It should be noted that, produce ceramic rod and must add binding agent to meet the needs of cold isotactic compaction technique.Binding agent carboxymethyl cellulose can form full-bodied colloidal solution, and there is glutinous sticky, thickening, flow, emulsion dispersion, figuration, acidproof, salt tolerant, the characteristic such as be suspended, and harmless to physiology.
S102, mix and blend: described raw material and binding agent are added in machine,massing and mixed, form mixed material.
The time of described mixed process is controlled at 3 ~ 8 minutes.
Water is joined in described mixed material, and stir into pug by machine,massing.
The moisture of the described pug by machine,massing is controlled at 12 ~ 16%.
The time of described whipping process is controlled at 10 ~ 20 minutes.
S103, mud refining: pre-prepd pug is carried out to mud refining by direct-push comminutor, obtain mud bar.
Described pug is extruded by the granulation die of described direct-push comminutor discharging opening, forms mud bar.
Described direct-push comminutor carries out one or many mud refining to described pre-prepd pug.
Described direct-push comminutor carries out more than twice mud refining to described pre-prepd pug, after the diameter of mud bar that once extruding forms be less than or equal to before the diameter of the mud bar that once extruding forms.
Adopt twice or the mode of mud refining repeatedly, pug is subject to shearing and the effect of extruding step by step repeatedly, and mud bar diameter variation tendency is from large to small changed from small to big the suffered squeeze pressure of mud bar, is conducive to form the ceramic rod of high-compactness, good uniformity.
In the time that described direct-push comminutor carries out twice mud refining to described pre-prepd pug, the described mud bar diameter that mud refining machining obtains is 3 ~ 15mm, and the described mud bar diameter that secondary mud refining machining obtains is 1 ~ 12mm.
Preferably, the described mud bar diameter that mud refining machining obtains is 4 ~ 10mm, and the described mud bar diameter that secondary mud refining machining obtains is 2 ~ 8mm.
Ceramic rod pug is through direct-push comminutor after more than twice mud refining, the bulk density>=2.45g/cm of the mud bar obtaining
3, improved the not enough 2.30g/cm of pug bulk density that extruser is produced
3, shortcoming that density is on the low side.
The pressure that described direct-push comminutor acts on described pug by hydraulic jack is 500 ~ 1500KN.
Preferably, the pressure that described direct-push comminutor acts on described pug by hydraulic jack is 500 ~ 1000KN.
Adopt the thrust of large-tonnage hydraulic jack, direct-push is extruded mud refining method and is had that the power of extruding is large, efficiency advantages of higher.
S104, packs stand-by: by stand-by the mud bar packing through direct-push comminutor mud refining.
The mode of described packing is for packaging described mud bar with plastic cement basin or other containers.
Described mud bar is ceramic rod extrusion molding stock used.
Fig. 2 is the structural representation of a kind of ceramic rod mud refining of the present invention equipment.
As shown in Figure 2, the embodiment of the present invention provides a kind of ceramic rod mud refining equipment, and described mud refining equipment comprises direct-push comminutor 2, and described direct-push comminutor comprises oil cylinder 21, barrel 22, taper barrel 23, granulation die 24.
Described oil cylinder 21 is hydraulic jack, pushes described pre-prepd pug successively by described barrel 22, described taper barrel 23 and described granulation die 24.
Described barrel 22 is circular barrel, and described barrel 22 is connected with described taper barrel 23.
Described taper barrel 23 is connected with described granulation die 24.
Described granulation die 24 is disc mould, and described granulation die 24 is installed at least two sintered-carbide dies 241.
It should be noted that, described sintered-carbide die 241 is removable sintered-carbide die.
In conjunction with Fig. 2; direct-push comminutor 2 squeezes head part and adopts oil cylinder 21 systems to advance; thrust by hydraulic jack 21 promotes described crowded head along the direction of arrow; the described pug of described crowded head compression is successively by described barrel 22, described taper barrel 23 and described granulation die 24; finally be pressed through the sintered-carbide die 241 that granulation die 24 is provided with, form mud bar.
Oil cylinder 21 thrusts of described direct-push comminutor 2 are 500 ~ 1500KN.
Preferably, oil cylinder 21 thrusts of described direct-push comminutor 2 are 500 ~ 1000KN.
Described sintered-carbide die 241 is evenly distributed on described granulation die 24.
Described sintered-carbide die 241 comprises the radius distribution such as circulating type in the distribution mode of granulation die 24, and array is equally spaced.
Preferably, described sintered-carbide die 241 is in radius distribution such as the distribution mode of granulation die 24 are circulating type.
The cross section of described sintered-carbide die 241 is annular.
The internal diameter of described sintered-carbide die 241 is 3 ~ 15mm.
Preferably, the internal diameter of described sintered-carbide die 241 is 4 ~ 10mm.
It should be noted that, annular is only the preferred version in sintered-carbide die 241 cross sections, in other embodiments of the invention, also can select the sintered-carbide die 241 of other cross sectional shapes.
Other cross sectional shapes comprise hollow equilateral triangle, open diamonds, open squares, hollow rectangle, " people " font, hollow regular hexagon.
Fig. 3 is the schematic diagram of the granulation die of a kind of ceramic rod mud refining of the present invention equipment.
As shown in Figure 3, described sintered-carbide die 241 is in radius distribution such as the distribution mode of granulation die 24 are circulating type.
Described granulation die 24 is disc mould, and described granulation die 24 is installed at least two sintered-carbide dies 241.
It should be noted that, described sintered-carbide die 241 is removable sintered-carbide die.
Described granulation die 24 is disc mould, and described granulation die 24 is distributed with at least two holes, is inlaid with sintered-carbide die 241 in hole.
Preferably, described sintered-carbide die 241 is carbide alloy pipe.
Described sintered-carbide die 241 is evenly distributed on described granulation die 24 centered by round dot.
Adopt the distribution mode of the radiuses such as circulating type; more sintered-carbide die 241 can distribute on onesize granulation die 24; described pug is pressed through the mud bar that described sintered-carbide die 241 forms also to be increased, and is conducive to improve the efficiency of direct-push comminutor mud refining.
Fig. 4 is another schematic diagram of the granulation die of a kind of ceramic rod mud refining of the present invention equipment.
Described granulation die 24 is disc mould, and described granulation die 24 is installed at least two sintered-carbide dies 241.
Fig. 4 is different from Fig. 3, and described sintered-carbide die 241 is that array is equally spaced in the distribution mode of granulation die 24.
Employing array is equally spaced, and it is larger that described pug is pressed through the gap of the mud bar that described sintered-carbide die 241 forms, and is conducive to the extrusion molding of mud bar.
Fig. 5 is the schematic cross-section of the sintered-carbide die of the granulation die of a kind of ceramic rod mud refining of the present invention equipment.
The cross section of described sintered-carbide die 241 is annular.
The internal diameter of described sintered-carbide die 241 is 3 ~ 15mm.
Preferably, the internal diameter of described sintered-carbide die 241 is 4 ~ 10mm.
Adopt the sintered-carbide die 241 of ring section, it is less that described pug is pressed through the frictional force that described sintered-carbide die 241 bears, and is conducive to improve the efficiency of direct-push comminutor mud refining.
Fig. 6 is another schematic cross-section of the sintered-carbide die of the granulation die of a kind of ceramic rod mud refining of the present invention equipment.
Different from Fig. 5, the cross section of described sintered-carbide die 241 is square.
The length of side of described sintered-carbide die 241 is 4 ~ 21mm.
Adopt the sintered-carbide die 241 of square sectional, the mud bar side of the being bar forming.
Fig. 7 is the another schematic cross-section of the sintered-carbide die of the granulation die of a kind of ceramic rod mud refining of the present invention equipment.
Different from Fig. 5, Fig. 6, the cross section of described sintered-carbide die 241 is regular hexagon.
The length of side of described sintered-carbide die 241 is 3 ~ 15mm.
As from the foregoing, implement the present invention, there is following beneficial effect:
Relating in the professional skill field of the processing that utilizes ceramic rod, compared with prior art, technological merit of the present invention is to be direct-push mud refining method by spiral squeezing mud refining method improvement.Direct-push mud refining method is mainly by adopting direct-push comminutor to reach the effect that directly pushes away mud refining.
Adopt direct-push mud refining technique, pug carries out more than twice mud refining by direct-push comminutor, after the diameter of the mud bar that once extruding forms be less than or equal to before the diameter of the mud bar that once extruding forms.Adopt twice or the mode of mud refining repeatedly, pug is subject to shearing and the effect of extruding step by step repeatedly, and mud bar diameter variation tendency is from large to small changed from small to big the suffered squeeze pressure of mud bar, is conducive to form the ceramic rod of high-compactness, good uniformity.
Adopt direct-push mud refining technique, mud bar through direct-push comminutor, is squeezed into mud bar under the thrust of hydraulic jack.Because the normal thrust of hydraulic jack is 500 ~ 1500KN, due to the thrust of large-tonnage hydraulic jack, direct-push is extruded mud refining method and is had that the power of extruding is large, efficiency advantages of higher.
Adopt direct-push mud refining technique, the pressure that direct-push comminutor acts on described pug by hydraulic jack is 500 ~ 1500KN.Extrusion pressure can make greatly extruded mud bar density high, the bulk density>=2.45g/cm of mud bar
3.Improve the not enough 2.30g/cm of pug bulk density that extruser is produced
3, shortcoming that density is on the low side.And not only intensity is high for the ceramic rod that pug prepares thus, load capacity is large, long service life and dryly shrink little (1 ~ 3%), and dry run is not yielding, ceramic rod yield rate is high.
Ceramic rod mud refining equipment; adopt direct-push comminutor; it only comprises oil cylinder, barrel, taper barrel and granulation die; simple in structure, operating efficiency is high, maintenance cost is low, easily meet the demand of large-scale production; solve the easy wear damage of propeller blade of extruser; life-span is shorter, and the shortcoming such as maintenance procedures complexity.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (2)
1. a ceramic rod mud refining equipment, is characterized in that, comprises direct-push comminutor, and described direct-push comminutor comprises oil cylinder, barrel, taper barrel, granulation die;
Described oil cylinder is hydraulic jack, pushes pre-prepd pug successively by described barrel, described taper barrel and described granulation die;
Described barrel is circular barrel, and described barrel is connected with described taper barrel;
Described taper barrel is connected with described granulation die;
Described granulation die is disc mould, and described granulation die is installed at least two sintered-carbide dies;
The cylinder thrust of described direct-push comminutor is 500 ~ 1500KN.
2. ceramic rod mud refining equipment as claimed in claim 1, is characterized in that, described sintered-carbide die is evenly distributed on described granulation die;
The cross section of described sintered-carbide die is annular;
The internal diameter of described sintered-carbide die is 3 ~ 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110086464.5A CN102729329B (en) | 2011-04-07 | 2011-04-07 | Technology and device for pug milling of ceramic rod production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110086464.5A CN102729329B (en) | 2011-04-07 | 2011-04-07 | Technology and device for pug milling of ceramic rod production |
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| CN102729329A CN102729329A (en) | 2012-10-17 |
| CN102729329B true CN102729329B (en) | 2014-07-30 |
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| CN106269344B (en) * | 2015-06-02 | 2018-08-17 | 魏洪校 | The lubricating oil spraying method that mud item prevents adhesion |
| CN108214831A (en) * | 2016-12-14 | 2018-06-29 | 北京中煤大田耐磨材料有限公司 | A kind of technique of pre-extrusion production ceramic grinding body powder base |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE504504C2 (en) * | 1995-06-16 | 1997-02-24 | Conny Andersson | Method and apparatus for homogenization of bulk goods |
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|---|---|---|---|---|
| CN2415903Y (en) * | 1999-10-08 | 2001-01-24 | 山东省济宁鲁西实业总公司 | Stirring extruding and grinding mud mixer |
| CN2406800Y (en) * | 1999-10-26 | 2000-11-22 | 双鸭山东方工业公司 | Purified mill |
| CN201102277Y (en) * | 2007-10-23 | 2008-08-20 | 河北理工大学 | Pugging machine |
| CN201320805Y (en) * | 2008-08-26 | 2009-10-07 | 博山士普陶瓷装备有限公司 | Long-life and efficient pugmill |
| CN201573275U (en) * | 2009-12-11 | 2010-09-08 | 佛山市南海金刚新材料有限公司 | Horizontal stirrer for ceramic rolling rod blanks |
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Address after: 528237 Guangdong Province Nanhai District of Foshan City Shishan town industrial zone of Yangtze River Guan Tai Lam original carton factory Patentee after: FOSHAN NANHAI JINGANG NEW MATERIAL Co.,Ltd. Patentee after: FOSHAN CERAMIC RESEARCH INSTITUTE CO.,LTD. Address before: 528237 Guangdong Province Nanhai District of Foshan City Shishan town industrial zone of Yangtze River Guan Tai Lam original carton factory Patentee before: FOSHAN NANHAI JINGANG NEW MATERIAL Co.,Ltd. Patentee before: Foshan Ceramics Research Institute |
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Address after: 528237 the original Changjiang carton factory of Guangdong Foshan City Nanshan District Co-patentee after: Foshan Ceramic Research Institute Group Co.,Ltd. Patentee after: GUANGDONG JINGANG NEW MATERIAL CO.,LTD. Address before: 528237 the original Changjiang carton factory of Guangdong Foshan City Nanshan District Co-patentee before: FOSHAN CERAMIC RESEARCH INSTITUTE CO.,LTD. Patentee before: FOSHAN NANHAI JINGANG NEW MATERIAL Co.,Ltd. |
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