CN2719396Y - High-speed shearing-industry colloid mill - Google Patents
High-speed shearing-industry colloid mill Download PDFInfo
- Publication number
- CN2719396Y CN2719396Y CN 200420075932 CN200420075932U CN2719396Y CN 2719396 Y CN2719396 Y CN 2719396Y CN 200420075932 CN200420075932 CN 200420075932 CN 200420075932 U CN200420075932 U CN 200420075932U CN 2719396 Y CN2719396 Y CN 2719396Y
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- Prior art keywords
- tooth
- mill
- utility
- model
- grinding disc
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- Expired - Lifetime
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- 239000000084 colloidal system Substances 0.000 title abstract 2
- 238000000227 grinding Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 235000013312 flour Nutrition 0.000 claims description 15
- 238000003801 milling Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 239000010426 asphalt Substances 0.000 abstract description 13
- 239000003607 modifier Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 239000011268 mixed slurry Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a high-speed shearing-industry colloid mill and belongs to the technical field of the extruding-cutting assembling superfine processing, comprising a feed inlet; a conveying and feeding mechanism is composed of a high voltage screw, stirring lamina, etc. ; an extruding-cutting assembling mechanism is composed of a movable fixed grinding disc, tooth rings arranged on the grinding disc and a distributary groove of two tooth rings; a movable/fixed grinding disc interstice regulating mechanism is composed of worm wheels, worm screws, a branching dial and an electric machine or a handle and a handwheel; the utility model also comprises a grinding body provided with a material outlet, dumping valve, a heat conducting oils sheathing and a sealed stuffing box. The utility model is mainly used for highly refining the SBS modifier added in the fusing bitumen and uniformly dispersing the SBS modifier in the bitumen base; the utility model is provided with three groups of tooth rings which are mutually corresponding between grooves and teeth; intensely extruding and cutting to the grinding materials enables the SBS modifier in the fusing bitumen to be ground for once and the fineness can be 1 to 5 mu mso as to form a qualified modified bitumen product. The utility model has the advantages of reasonable structure, simple operation, easy maintenance, low power consumption, low cost and safe use.
Description
Technical field the utility model belongs to extrusion-shearing combination super-fine processing technical field, and the SBS modifier that it is mainly used in adding in the molten asphalt carries out height refinement and homogenizing.
Background technology pitch is that a kind of source is abundant, widely used construction material.Because the cold brittleness and the dropping down property of heat of pitch itself have limited its scope of directly using so need add modifier therein, the thermoplastic butadiene-styrene rubber (SBS) of intensity height, good springiness that generally is adding particle or strip in the fusion matrix pitch is to asphalt modification.In modifying process, have only by constantly extrusion, high speed shear strongly, just can make the modifier refinement and be dispersed in the pitch.Now existing homogenizing mill, as " a kind of high speed shear homogenizing mill " (patent No. 98225035.5), the mill body that mainly comprises band charging aperture and bleeder valve, place fixed millstone and movable grinding disc in the mill body, it is 100-140 ° taper shape that the corresponding flour milling of fixed millstone and movable grinding disc is angle, also is respectively equipped with in correspondence with each other cutter tooth circle and cutter tooth on the flour milling.By its design, fixed millstone is that the tooth tooth is relative with tooth on the movable grinding disc, and the groove of between cog is that the groove groove is relative, and pitch is carried modified grain secretly and flowed in groove, can only fine grinding, modifier refinement, uniformity coefficient are not ideal enough, as reaching the refinement requirement, need mill 3 times.Owing to regrind after every mill all will be got for one time, it is not high to get the back temperature, when temperature is low, unfavorable to extrusion plastic deformation, the high speed shear of thermoplastic butadiene-styrene rubber (SBS)." a kind of modified pitch homogenizing mill " (patent No. 00253016), it comprises the mill body of band charging aperture and discharging opening, but and the mill that places at least two relative motions of mill body, be shear surface between two mills, described two mills are distributed with the tool bore that some confessions are sheared the correspondence of materials flow on described shear surface.
The summary of the invention the purpose of this utility model is at above-mentioned present situation, aim to provide a kind of maintenance rational in infrastructure, easy and simple to handle, easy, low in energy consumption, cost is low, safe and reliable, only grind one time, can make the fineness of modifier reach the high speed shear industry colloidal mill of 1-5 μ m.
The implementation of the utility model purpose is, high speed shear industry colloidal mill, include charging aperture 12, baiting valve 3, the mill body 19 of discharging opening 18, place the fixed millstone 6 in the mill body, movable grinding disc 5, fixed millstone 6, on the corresponding flour milling of movable grinding disc 5 flour milling is arranged, gear ring is arranged on the flour milling, high-pressure spiral 10 is arranged in the charging aperture 12, stirring vane 8, the conveying that feeding trough 9 is formed, stir, drawing-in device 11, fixed millstone 6, be equipped with moving on the protecgulum 7, the fixed millstone gap adjusting mechanism, fixed millstone 6, there is 2-3 to enclose axial straight-tooth 21 on the corresponding flour milling of movable grinding disc 5 entrance points, 30, straight- tooth 21,30 the flank of tooth 28,29 angle α=90 °-125 °, every two adjacent rings between cog has splitter box 22,31; There is 2-5 to enclose the roll flute 23,32 of interlock each other on the middle corresponding flank of tooth, the flank of tooth 26 of roll flute 23,32,26 ' angle β=30 °-65 °, every two adjacent rings between cog has splitter box 27,33, roll flute 23 embeds with splitter box 27 mutually with splitter box 33, roll flute 32, and a circle roll flute 24,36 is arranged at splitter box 27,33 bottoms; Cross one another plane teeth 25,34 is arranged on the corresponding flour milling of the port of export, and plane teeth 25,34 and mill be angle theta=25 °-35 ° radially.Main shaft 20 strengthens expanded graphite packing ring or packing 1 sealing with airtight and watertight padding case 2 usefulness of mill body 19 junctions, and with sealing device 13 sealings, movable grinding disc back side outer rim has one to enclose radial seal tooth 35 between moving, fixed millstone gap adjusting mechanism drive cavity and the mill chamber.
The utility model is mainly used in the modifier that adds in the molten asphalt is carried out the height refinement and is dispersed in the asphalt base-material, because of the utility model has three groups of gear rings, it is corresponding with tooth to be groove, abrasive material is extruded consumingly, sheared, thermoplastic butadiene-styrene rubber modifier in the molten asphalt is only ground one time, fineness can reach 1-5 μ m, forms qualified thermoplastic styrene butadiene rubber modified asphalt.The utility model maintenance rational in infrastructure, easy and simple to handle, easy, low in energy consumption, cost is low, safe and reliable.
Description of drawings
Fig. 1 the utility model structural representation
Fig. 2 the utility model fixed millstone structural representation
The A of Fig. 3 Fig. 2 is to exploded view
Fig. 4 the utility model movable grinding disc structural representation
The B of Fig. 5 Fig. 4 is to exploded view
The C of Fig. 6 Fig. 4 is to view
The specific embodiment is with reference to Fig. 1, and the utility model comprises charging aperture 12, conveying, stirring, the feeding mechanism 11 be made up of high-pressure spiral 10, stirring vane 8 etc.; By moving, fixed millstone 5,6 and on the splitter box 22,31,27,33 of gear ring, two adjacent rings between cog extrusion, the cutting mechanism formed; Moving, the fixed millstone gap adjusting mechanism formed by worm gear 14, worm screw 16, index dial 15, motor 17 or handle, handwheel; The mill body 19 of band discharging opening 18, baiting valve 3, heat conduction oil jacket 4, airtight and watertight padding case 2; Sealing device 13 between moving, fixed millstone gap adjusting mechanism drive cavity and the mill chamber; Protecgulum 7 formations such as grade.Main shaft 20 strengthens expanded graphite packing ring or packing 1 sealing with airtight and watertight padding case 2 usefulness of mill body 19 junctions.
With reference to Fig. 1,2,3,4,5, the axial straight- tooth 21,30 that has the 2-3 circle to mutually combine on the corresponding flour milling of the utility model fixed millstone 6, movable grinding disc 5 entrance points, angle α=90 of the flank of tooth 28,29 of straight- tooth 21,30 °-125 °, every two adjacent rings between cog has splitter box 22,31, and axially straight- tooth 21,30 is stepped profile to close, the corresponding two circle between cog of groove tooth by the big extreme direction of tapering by thin.The 2-5 circle is arranged on the middle corresponding flour milling, the roll flute 23,32 of interlock each other, the flank of tooth 26 of roll flute 23,32,26 ' angle β=30 °-65 °, every two adjacent rings between cog has splitter box 27,33, roll flute 23 embeds with splitter box 27 mutually with splitter box 33, roll flute 32, and a circle roll flute 24,36 is arranged at splitter box 27,33 bottoms; 2-5 circle roll flute 23,32 groove tooth correspondences, two circle between cog are stepped profile by the big extreme direction of tapering and distribute.Cross one another plane teeth 25,34 is arranged on the corresponding flour milling of the port of export, and plane teeth 25,34 and mill be angle theta=25 °-35 ° radially.By this kind structure, mixed slurry is turbulization in the mill chamber flow process, modifier is through the high speed shear of continuous shearing of turbulent flow and multi-turn tooth, extrusion time, shearing number of times have been increased simultaneously to modifier, increased its degree of refinement, only mill once can make its fineness reach 1-5 μ m, can be scattered in equably in the pitch, reach the purpose of homogenizing.
The utility model design plane tooth 25,34 and mill be angle theta=25 °-35 ° radially, and by this angle, the pitch mixed slurry is difficult for directly being thrown out of under the centrifugal force that movable grinding disc rotates, and have only through extrusion at a high speed, could discharge from discharging opening 18 after shearing.
For output and the fineness that guarantees the SBS modified pitch, the utility model is equipped with the index dial 15 of dial, graduated scale on worm shaft, operating personnel can decide and the locking graduated scale by the number of division word select in required adjusting gap, with motor-driven or manual rotary worm, till automatic stop, operation can not go wrong.Motor-driven mechanism is made of motor 17, worm gear 14, worm screw 16, index dial 15.Man-operated mechanism is made of handle, handwheel, worm gear 14, worm screw 16, index dial 15.
For making slurry enter mill chamber smoothly, the utility model is provided with high-pressure spiral 10, stirring vane 8, feeding trough 9 before mill chamber, and helical design is a high-pressure type, mixed slurry can be fed in the mill chamber by force.
Reply mill chamber preheating before the grinding machine start, purpose is to remain in the asphalt grout heating and melting of the cooled and solidified in the mill chamber, is convenient to start shooting and keeps importing the temperature of slurry.The utility model is welded with heat conduction oil jacket 4 on the mill body 19 that the mill chamber part is arranged.Before the start, guarantee normal startup of grinding machine or operate as normal, need not temperature control.
When using the utility model, in conduction oil cover 4, lead to the pitch material heating and melting of high temperature heat conductive oil or in earlier with it to the mill chamber preheating, then feed the pitch mixed slurry in the mill chamber by force, under the strong extrusion of slurry the roll flute circle through interlocking, splitter box in mill chamber, the high speed shear, make SBS in the molten asphalt rapidly by levigate, fineness can reach 1-5 μ m, and the SBS of refinement is dispensed in the pitch equably, forms qualified thermoplastic styrene butadiene rubber modified asphalt.
Claims (5)
1, high speed shear industry colloidal mill, include charging aperture (12), baiting valve (3), the mill body (19) of discharging opening (18), place the fixed millstone (6) in the mill body, movable grinding disc (5), fixed millstone (6), on the corresponding flour milling of movable grinding disc (5) flour milling is arranged, gear ring is arranged on the flour milling, it is characterized in that high-pressure spiral (10) is arranged in the charging aperture (12), stirring vane (8), the conveying that feeding trough (9) is formed, stir, drawing-in device (11), fixed millstone (6), be equipped with moving on the protecgulum (7), the fixed millstone gap adjusting mechanism, fixed millstone (6), there is 2-3 to enclose axial straight-tooth (21) on the corresponding flour milling of movable grinding disc (5) entrance point, (30), straight-tooth (21), (30) the flank of tooth (28), (29) angle α=90 °-125 °, every two adjacent rings between cog has splitter box (22), (31), there is 2-5 to enclose the roll flute (23) of interlock each other on the middle corresponding flank of tooth, (32), roll flute (23), (32) the flank of tooth (26), angle β=30 of (26 ') °-65 °, every two adjacent rings between cog has splitter box (27), (33), roll flute (23) and splitter box (33), roll flute (32) embeds mutually with splitter box (27), splitter box (27), (33) a circle roll flute (24) is arranged at the bottom, (36), cross one another plane teeth (25) is arranged on the corresponding flour milling of the port of export, (34), plane teeth (25), (34) with mill angle theta=25 °-35 ° radially, main shaft (20) seals with strengthening expanded graphite packing ring or packing (1) with the airtight and watertight padding case (2) of mill body (19) junction, moving, with sealing device (13) sealing, movable grinding disc back side outer rim has a circle radial seal tooth (35) between fixed millstone gap adjusting mechanism drive cavity and the mill chamber.
2, high speed shear according to claim 1 industry colloidal mill is characterized in that moving, the fixed millstone gap adjusting mechanism is made up of worm gear (14), worm screw (16), index dial (15), motor (17) or handwheel, handle.
3, high speed shear industry colloidal mill according to claim 1 is characterized in that 2-3 encloses axial straight-tooth (21), (30) are stepped profile to close, the corresponding two circle between cog of groove tooth by the big extreme direction of tapering by thin.
4, high speed shear industry colloidal mill according to claim 1 is characterized in that 2-5 circle roll flute (23), the corresponding two circle between cog of (32) groove tooth are stepped profile by the big extreme direction of tapering.
5, high speed shear industry colloidal mill according to claim 1 is characterized in that having the outer conduction oil cover (4) that is welded with of mill chamber mill body (19) partly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420075932 CN2719396Y (en) | 2004-07-09 | 2004-07-09 | High-speed shearing-industry colloid mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420075932 CN2719396Y (en) | 2004-07-09 | 2004-07-09 | High-speed shearing-industry colloid mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2719396Y true CN2719396Y (en) | 2005-08-24 |
Family
ID=35008363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420075932 Expired - Lifetime CN2719396Y (en) | 2004-07-09 | 2004-07-09 | High-speed shearing-industry colloid mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2719396Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264980A (en) * | 2008-12-23 | 2011-11-30 | 安德里特斯公开股份有限公司 | Device for comminuting cellulose-containing feedstock |
| CN104998717A (en) * | 2015-07-06 | 2015-10-28 | 沈阳化工大学 | Millstone of waste rubber pulverizer |
| CN111604132A (en) * | 2020-06-11 | 2020-09-01 | 山东腾飞机电科技有限公司 | Gypsum crushing mill |
| CN112138807A (en) * | 2020-08-11 | 2020-12-29 | 德州广通筑路设备有限公司 | Colloid mill for asphalt |
-
2004
- 2004-07-09 CN CN 200420075932 patent/CN2719396Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264980A (en) * | 2008-12-23 | 2011-11-30 | 安德里特斯公开股份有限公司 | Device for comminuting cellulose-containing feedstock |
| CN104998717A (en) * | 2015-07-06 | 2015-10-28 | 沈阳化工大学 | Millstone of waste rubber pulverizer |
| CN111604132A (en) * | 2020-06-11 | 2020-09-01 | 山东腾飞机电科技有限公司 | Gypsum crushing mill |
| CN112138807A (en) * | 2020-08-11 | 2020-12-29 | 德州广通筑路设备有限公司 | Colloid mill for asphalt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SHANGGUI PUMPS CO.,LTD. Free format text: FORMER OWNER: TIAN GUANGFA Effective date: 20070330 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070330 Address after: 323900, No. 21, South Road, Wen Town, Zhejiang County, Qingtian Patentee after: Zhejiang Shanggui Pump Co., Ltd. Address before: 430070 Hubei city of Wuhan province Luoshi Road West Hospital Wuhan University of Technology 203 dormitory No. 224 Patentee before: Tian Guangfa |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140709 Granted publication date: 20050824 |