CN102451639B - Dispersing device for internal-external cooling - Google Patents
Dispersing device for internal-external cooling Download PDFInfo
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- CN102451639B CN102451639B CN 201010525388 CN201010525388A CN102451639B CN 102451639 B CN102451639 B CN 102451639B CN 201010525388 CN201010525388 CN 201010525388 CN 201010525388 A CN201010525388 A CN 201010525388A CN 102451639 B CN102451639 B CN 102451639B
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Abstract
The invention relates to a dispersing device for internal-external cooling, which comprises a material basket and a high-speed rotating wheel, wherein the high-speed rotating wheel is arranged in the material basket; the material basket comprises an inner wall of the material basket and an outer wall of the material basket, and a closed interlayer is formed between the inner wall of the material basket and the outer wall of the material basket; an interlayer cooler is arranged in the closed interlayer; and a cooling pack for cooling slurry is arranged in the material bucket. Through arranging the interlayer cooler in the closed interlayer formed between the inner wall and the outer wall of the material basket of the dispersing device, a cooling water channel is formed by the interlayer so as to cool slurry in the material basket. The cooling pack is arranged in the material basket, and the cooling pack is in fully contact with slurry dispersed in the material basket so as to cool the slurry in the material basket. The dispersing device is simultaneously provided with the interlayer cooler and the cooling pack, so that the cooling effect of slurry is more obvious.
Description
Technical field
The present invention relates to pulp dispersing device, more particularly, relate to a kind of pulp dispersing device that is applicable to the fields such as battery, coating, dyestuff, printing ink, pigment, cosmetics, emulsion, adhesive, medicine, oil, fine chemistry industry.
Background technology
Dispersion machine be widely used in battery, coating, dyestuff, printing ink, pigment, cosmetics, resin, adhesive, emulsion, medicine, oil, etc. liquid and the liquid-powder phase slurry in field carry out stirring, dissolving and dispersion at a high speed, its operation principle is: high-speed rotary runner High Rotation Speed in container of dispersion machine, powerful centrifugal force with slurry from the gap of radially getting rid of narrow precision between high-speed rotary runner and the charging basket wall, be subject to simultaneously the comprehensive function power such as centrifugal extruding, liquid layer friction, fluid power bump, slurry is tentatively disperseed.The swiveling wheel of dispersion machine High Rotation Speed produces the above linear velocity of 50m/s at least, and the molecular force of slurry molecule is sheared at strong fluid power, the liquid layer friction, tear under the effect such as collision and fully disperseed.
High speed dispersor is in dispersion process, and high-speed rotary runner High Rotation Speed produces a large amount of frictional heats, and the temperature of slurry is rapid rising.The rising of slurry temperature can produce adverse influence, even very little temperature rise will reduce slurry viscosity significantly, makes the laminar flow trend become the turbulent flow trend, and the kinetic energy of this turbulent flow changes into again heat energy, further causes temperature rise, causes vicious circle.On the other hand, the rising of slurry temperature can cause the institutional framework of auxiliary agent to destroy, change performance even burnt sintering phenomenon occurs; The solubility of ionic dispersant in water can increase along with the rising of temperature, reduces its result of use; The emulsion paint of preparing in the high situation of slurry temperature easily produces the disadvantage such as swell, the lay up period particle returns thick and workability is poor.
Summary of the invention
The technical problem to be solved in the present invention is, there be change and this defective of the burnt phenomenon of sintering that the slurry cooling effect is not good, heat dispersion is bad, institutional framework appears in slurry owing to excess Temperature for dispersion machine in the prior art, a kind of dispersal device of inside and outside cooling is provided, can fine solution dispersal device in the cooling problem of slurry.
The technical solution adopted for the present invention to solve the technical problems is: a kind of dispersal device of inside and outside cooling comprises charging basket, is arranged on the high-speed rotary runner in the described charging basket; Described charging basket comprises charging basket inwall, charging basket outer wall, consists of closed sandwich between described charging basket inwall and the charging basket outer wall; Be provided with the interlayer cooler in the described closed sandwich; Be provided with the cooling bag of cooling slurry in the described charging basket.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, circumferentially be provided with demixing plate along described charging basket in the described interlayer cooler; Described demixing plate is separated described interlayer cooler and is formed the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer; Be provided with corresponding cooling water inlet and coolant outlet on described the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, the successively adjacent setting of described the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer; The supporting coolant outlet in the cooling water inlet of described the first cooling layer, the second cooling layer, the 3rd cooling layer or the 4th cooling layer and described cooling water inlet is oppositely arranged on the both sides of described charging basket outer wall.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, the place, cooling water inlet of described the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer is provided with the spreader for the shunting of entrance cooling water.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, described spreader is hollow cylindrical body; Be relatively set with the tap hole of perforation on the side of described hollow cylindrical body.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, in described the first cooling layer and the 3rd cooling layer cooling water flow to identical; In described the second cooling layer and the 4th cooling layer cooling water flow to identical; The flow direction of cooling water is opposite in described the first cooling layer and the second cooling layer.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, described cooling bag comprises that the cooling that is arranged on the described charging basket base plate wraps into water pipe, cooling contracts out water pipe and annular cooling line; Described cooling line is arranged on described charging basket inwall ringwise with interior and close described charging basket inwall.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, the setting height(from bottom) that described cooling contracts out the water pipe in the vertical direction is higher than the setting height(from bottom) that cooling wraps into water pipe.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, also be provided with the slurry entrance that runs through described charging basket base plate on the described charging basket base plate; Described slurry entrance wraps into water pipe and described cooling in described cooling and contracts out between the water pipe and extend to the cooling bag.
The dispersal device of a kind of inside and outside cooling of the present invention, preferred, described cooling is wrapped the gain that is communicated with described slurry entrance also is set.
The present invention can reach following beneficial effect: by sandwich establishment cooler in the closed sandwich that consists of between the charging basket inwall of dispersal device and charging basket outer wall, interlayer consists of cooling-water duct, and the slurry in the charging basket is cooled off.Be provided with cooling bag in the charging basket, the slurry that disperses in cooling bag and the charging basket fully contacts, and in charging basket inside slurry is cooled off.This dispersal device is provided with interlayer cooler and cooling bag simultaneously, makes the cooling effect of slurry better obviously.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the dispersal device of a kind of inside and outside cooling of the present invention;
Fig. 2 is the elevational schematic view of the charging basket of a kind of inside and outside dispersal device that cools off of the present invention;
Fig. 3 is the front view schematic diagram of the charging basket of a kind of inside and outside dispersal device that cools off of the present invention;
Fig. 4 is the top view schematic diagram of the charging basket of a kind of inside and outside dispersal device that cools off of the present invention;
Fig. 5 is the A-A cross-sectional schematic of front view of charging basket of the dispersal device of a kind of inside and outside cooling of the present invention;
Fig. 6 is the B-B cross-sectional schematic of front view of charging basket of the dispersal device of a kind of inside and outside cooling of the present invention;
Fig. 7 is the elevational schematic view of the cooling bag of a kind of inside and outside dispersal device that cools off of the present invention;
Fig. 8 is that the master of the cooling bag of a kind of inside and outside dispersal device that cools off of the present invention looks schematic diagram;
Fig. 9 is the schematic top plan view of the cooling bag of a kind of inside and outside dispersal device that cools off of the present invention;
Figure 10 is the levoform schematic diagram of the cooling bag of a kind of inside and outside dispersal device that cools off of the present invention;
Figure 11 is that the master of the cooling bag of a kind of inside and outside dispersal device that cools off of the present invention looks cross-sectional schematic;
Figure 12 is that the master of the spreader of a kind of inside and outside dispersal device that cools off of the present invention looks schematic diagram;
Figure 13 is the schematic side view of the spreader of a kind of inside and outside dispersal device that cools off of the present invention;
Figure 14 is the A-A cutaway view of the spreader of a kind of inside and outside dispersal device that cools off of the present invention.
Among the figure
1, charging basket 11, charging basket the first cooling layer
12, charging basket the second cooling layer 13, charging basket the 3rd cooling layer
14, charging basket the 4th cooling layer 15, charging basket outer wall
16, charging basket inwall 17, the first water inlet
18, the 3rd water inlet 19, the first delivery port
120, the 3rd delivery port 121, the second delivery port
122, the 4th delivery port 123, the second water inlet
124, the 4th water inlet 125, charging basket base plate
126, cooling contracts out water pipe hole 127, cooling wraps into the water pipe hole
128, slurry entrance 2, high-speed rotary runner
3, cooling bag 31, cooling wrap into water pipe
32, cooling contracts out water pipe 4, disperses main shaft
5, axle sleeve 6, motor
7, frame fixed head 8, slurry outlet
9, spreader 90, slurry entrance spreader
91, tap hole 92, tap hole
33 cooling bag cooling lines 34, gain
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Shown in Fig. 1～6, be a preferred embodiment provided by the invention, a kind of dispersal device of inside and outside cooling comprises charging basket 1, the container that charging basket 1 occurs for the slurry dispersion process; Be arranged on the high-speed rotary runner 2 in the charging basket 1, the external diameter of high-speed rotary runner 2 is more smaller than the internal diameter of charging basket 1; High-speed rotary runner 2 disperses the upper end of main shaft 4 to be connected with motor 6 by disperseing main shaft 4 to drive, and the lower end extends in the charging basket 1 and is fixedly connected on high-speed rotary runner 2 middle parts; Disperse the periphery of main shaft 4 to be provided with axle sleeve, be provided with slurry outlet 8 on the axle sleeve; Drive and disperse the motor 6 of main shaft 4 to be arranged on the frame fixed head 7.
Charging basket 1 comprises the closed sandwich that consists of between charging basket inwall 16, charging basket outer wall 15, charging basket base plate 125 and charging basket inwall 16 and the charging basket outer wall 15, forms the interlayer cooler.Be provided with the cooling water inlet and the coolant outlet that run through charging basket outer wall 15 on the charging basket 1, recirculated cooling water flows into interlayer by the cooling water inlet, in the interlayer cooler with charging basket in slurry carry out heat exchange, with the cooling slurry, flow out from coolant outlet at last.
Circumferencial direction along charging basket 1 in the closed sandwich of charging basket 1 is provided with demixing plate, and charging basket 1 is divided into multilayer from above-below direction.As shown in Figure 5 and Figure 6, the closed sandwich of charging basket 1 is separated into the first cooling layer 11, the second cooling layer 12, the 3rd cooling layer 13 and the 4th cooling layer 14 by demixing plate.Four cooling layers independently cool off, and each cooling layer is provided with cooling water inlet and coolant outlet separately.Shown in Fig. 2～6, the first water inlet 17 of the first cooling layer 11 and the first delivery port 19; The second water inlet 123 of the second cooling layer 12 and the second delivery port 121; The 3rd water inlet 18 of the 3rd cooling layer 13 and the 3rd delivery port 120; The 4th delivery port 122 of the 4th cooling layer 14 and the 4th water inlet 124.
The water inlet of four cooling layers and delivery port position distribution, the first cooling layer 11, the second cooling layer 12, the 3rd cooling layer 13 and the successively adjacent setting of the 4th cooling layer 14, the wherein water inlet of the first cooling layer 11 and the 3rd cooling layer 13 and delivery port position consistency, the water inlet of the second cooling layer 12 and the 4th cooling layer 14 and delivery port position consistency.
According to the obvious principle of heat exchange in the laminar flow countercurrent flow process, the water inlet of the first cooling layer 11 and the second cooling layer 12 is just opposite with the distributing position of delivery port, LAYER FLUID flows in flow process on the contrary, each cooling layer when carrying out independent heat exchange with slurry, also phase mutual heat exchange between the cooling layer.The flow direction of cooling water is different between the adjacent cooling layer, can guarantee that the temperature of cooling water in each cooling layer is all the time a relatively low temperature.Water inlet by cooling layer rationally is set and the distributing position of delivery port cool off slurry to greatest extent.
Further, the water inlet of four cooling layers of charging basket 1 and delivery port be the relative both sides that are arranged on charging basket 1 all, just discharge from delivery port through the runner of half circumference from the cooling water flow that water inlet flows into, cooling water is shunted in the porch, converges outflow at water outlet.Such water inlet and the position of delivery port arrange and have guaranteed within the unit interval, and the cooling water inflow that carries out heat exchange with slurry increases greatly, have further guaranteed cooling effect.
Further, for the uniformity of the slurry temperature that guarantees to be cooled, cooling water must carry out the equivalent shunting in the same cooling layer in the porch.Cooling water after the equivalent shunting can guarantee that in runner the slurry temperature of same layer is evenly distributed, and has further guaranteed the slurry cooling effect.
In order to guarantee that cooling water can evenly be split into two fluid streams at water inlet, be provided with spreader at the water inlet place of each cooling layer, the installation site of spreader is in the inboard of oral siphon.Shown in Figure 12～14, spreader 9 is hollow cylindrical body, is relatively set with tap hole 91 and the tap hole 92 of perforation on the circumference side of hollow cylindrical body, and cooling water flows into by hollow cylindrical body, shunts through tap hole 91 and tap hole 92.
Between charging basket 1 high speed swiveling wheel 2 and charging basket floor 125, be provided with slurry is carried out pre-cooled cooling bag 3.Shown in Fig. 7～11, be provided with cooling on the charging basket base plate 125 and wrap into water pipe hole 127, wrap into the 127 supporting coolings that are connected of water pipe hole with cooling and wrap into water pipe 31, cool off to contract out water pipe hole 126 and to contract out the 126 supporting coolings that are connected of water pipe hole with cooling and contract out water pipe 32.Cooling bag cooling line 33 is the annular pipeline, is arranged on charging basket 1 inwall with in the interior space.
Shown in Fig. 7～11, cooling water in the cooling bag 3 wraps into water pipe 31 from cooling and enters, in the annular pipeline, be split into two fluid streams, two fluid streams flow along cooling bag cooling line 33, slurry in this process in cooling water and the charging basket carries out heat exchange, constantly cool off slurry, two strands of cooling water fluids contract out water pipe 32 in cooling and go out to converge outflow, so circulating cooling.Be full of the annular pipeline that cooling is wrapped in order to guarantee that cooling water can be finished, the setting height(from bottom) that cooling contracts out water pipe 32 in the vertical directions wraps into water pipe 31 in setting height(from bottom) a little more than cooling.
Another embodiment of shunting in the cooling bag, can wrap into water pipe 31 junctions with cooling at the cooling line of cooling bag 3 and be provided with the spreader that supplies the shunting of entrance cooling water, shown in Figure 12～14, spreader 9 is hollow cylindrical body, be relatively set with tap hole 91 and the tap hole 92 of perforation on the circumference side of hollow cylindrical body, cooling water flows into by hollow cylindrical body, shunts through tap hole 91 and tap hole 92.
Also be provided with slurry entrance 128 on the charging basket base plate 125 of charging basket 1, slurry entrance 128 extends in the cooling bag 3.Cooling is wrapped to be provided with and is run through the gain 34 that is communicated with slurry entrance 128, and gain is 2, is symmetrical arranged.Be provided with spreader 90 in the slurry entrance 128, two outlets of spreader 90 are communicated with respectively two gains.Slurry is transferred pump by slurry entrance 128, and the spreader 90 of flowing through flows out from gain 34, enters in the charging basket 1.The gap that has narrow precision between the charging basket inwall 16 of high-speed rotary runner 2 and charging basket 1, the radical length of this gap is approximately 2～5mm.In after slurry flows out, be subject to the High Rotation Speed of high-speed rotary runner 2 from gain 24, slurry be dispersed in high-speed rotary runner 2 around.Under powerful centrifugal action, slurry sticks on the inwall of charging basket 1, and forms very thin one deck hollow cylindrical film at the inwall of charging basket 1.The molecular force of slurry molecule in the friction of strong shearing force, liquid layer, tear under the effect such as collision and fully disperseed.
Disperse main shaft 4 upper ends to be driven by motor 6, lower end and high-speed rotary runner 2 middle parts are fixed, thereby rotary power are provided for high-speed rotary runner 2, to drive the High Rotation Speed of high-speed rotary runner 2.The high-speed rotary runner 2 of dispersion machine requires have sufficiently high linear velocity to be rotated, linear velocity generally greater than 50m/s, the powerful centrifugal force of guarantee generation disperses the slurry molecule like this, slurry charging basket inwall 16 along charging basket 1 under centrifugal action is close to, form the hollow cylindrical form of film liquid layer.
Disperse main shaft 4 peripheries to be provided with axle sleeve 5, be provided with slurry outlet 8 on the axle sleeve 5, form the slurry outlet passage between axle sleeve 5 and the charging basket.Slurry after disperseing in the charging basket enters slurry outlet 8 by the slurry passage and discharges.
The operation principle of the dispersal device of a kind of inside and outside cooling of the present invention is: slurry is transferred pump and sends in the charging basket 1 by slurry entrance 128, and in the course of conveying and dispersion process of slurry, the cooling water that slurry constantly is cooled in the bag 3 cools off.High-speed rotary runner 2 is at charging basket 1 interior High Rotation Speed, utilizes centrifugal force to finish solid-liquid dispersing, moistening, depolymerization, stabilization process.Powerful centrifugal force from the gap of radially getting rid of narrow precision between high-speed rotary runner 2 and the charging basket inwall 16, forms the liquid layer of hollow cylindrical form of film with slurry.The slurry liquid layer is subject to the comprehensive function power such as centrifugal extruding, liquid layer friction, fluid power bump simultaneously, and the slurry molecule is tentatively disperseed.The high-speed rotary runner 2 of dispersion machine produces the above linear velocity of 50m/s at least, the molecular force of slurry molecule in strong shearing force, liquid layer friction, tear under the effect such as collision and fully disperseed.Slurry is constantly from radially the penetrating at a high speed of charging basket 1 in the dispersion machine, changes to flow under the resistance of slurry itself and chamber wall, and the slurry molecule penetrates in the aperture on the high-speed rotary runner back and forth, through circulating for several times, finally finishes dispersion process.In the dispersion process, powerful centrifugal force makes slurry form the liquid layer of form of film at the charging basket inwall, in the first cooling layer 11, the second cooling layer 12, the 3rd cooling layer 13 and the 4th cooling layer 14 recirculated cooling water in each cooling layer with charging basket 1 inwall on the liquid layer slurry cool off.The cooling water of each cooling layer splits into two strands of cooling fluids in the porch, converge discharge in the exit; The flow direction of the cooling water of adjacent cooling layer is opposite, with abundant assurance cooling effect.
Among the present invention the linear velocity of dispersal device generally greater than 50m/s, the high-speed rotary of high-speed rotary runner 2 change of team produces a large amount of frictional heats, these a large amount of frictional heats are transferred to slurry.Battery, coating, dyestuff, printing ink, pigment, cosmetics, resin, adhesive, emulsion, medicine, oil, etc. the temperature requirement of slurry in field the uniform temperature higher limit is arranged, tissue degeneratiaon will occur in case be higher than this temperature upper limit slurry.The invention provides a kind of dispersal device of inside and outside cooling, fully cool off slurry, can guarantee that slurry temperature still is lower than the uniform temperature higher limit under the high rotating speed.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (8)
1. the dispersal device of cooling inside and outside a kind comprises charging basket, is arranged on the high-speed rotary runner in the described charging basket; Described charging basket comprises charging basket inwall, charging basket outer wall, it is characterized in that: consist of closed sandwich between described charging basket inwall and the charging basket outer wall; Be provided with the interlayer cooler in the described closed sandwich; Be provided with the cooling bag of cooling slurry in the described charging basket;
Circumferentially be provided with demixing plate along described charging basket in the described interlayer cooler; Described demixing plate is separated described interlayer cooler and is formed the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer; Be provided with corresponding cooling water inlet and coolant outlet on described the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer;
The successively adjacent setting of described the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer; The supporting coolant outlet in the cooling water inlet of described the first cooling layer, the second cooling layer, the 3rd cooling layer or the 4th cooling layer and described cooling water inlet is oppositely arranged on the both sides of described charging basket outer wall.
2. the dispersal device of inside and outside cooling according to claim 1 is characterized in that, the place, cooling water inlet of described the first cooling layer, the second cooling layer, the 3rd cooling layer and the 4th cooling layer is provided with the spreader for the shunting of entrance cooling water.
3. the dispersal device of inside and outside cooling according to claim 2 is characterized in that, described spreader is hollow cylindrical body; Be relatively set with the tap hole of perforation on the side of described hollow cylindrical body.
4. the dispersal device of inside and outside cooling according to claim 3 is characterized in that, in described the first cooling layer and the 3rd cooling layer cooling water flow to identical; In described the second cooling layer and the 4th cooling layer cooling water flow to identical; The flow direction of cooling water is opposite in described the first cooling layer and the second cooling layer.
5. the dispersal device of each described inside and outside cooling is characterized in that according to claim 1～4, and described charging basket also comprises the charging basket base plate; Described cooling bag comprises that the cooling that is arranged on the described charging basket base plate wraps into water pipe, cooling contracts out water pipe and annular cooling line; Described cooling line is arranged on described charging basket inwall ringwise with interior and close described charging basket inwall.
6. the dispersal device of inside and outside cooling according to claim 5 is characterized in that, the setting height(from bottom) that described cooling contracts out the water pipe in the vertical direction is higher than the setting height(from bottom) that cooling wraps into water pipe.
7. the dispersal device of inside and outside cooling according to claim 6 is characterized in that, also is provided with the slurry entrance that runs through described charging basket base plate on the described charging basket base plate; Described slurry entrance wraps into water pipe and described cooling in described cooling and contracts out between the water pipe and extend to the cooling bag.
8. the dispersal device of inside and outside cooling according to claim 7 is characterized in that, described cooling is wrapped the gain that is communicated with described slurry entrance also is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010525388 CN102451639B (en) | 2010-10-29 | 2010-10-29 | Dispersing device for internal-external cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010525388 CN102451639B (en) | 2010-10-29 | 2010-10-29 | Dispersing device for internal-external cooling |
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| Publication Number | Publication Date |
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| CN102451639A CN102451639A (en) | 2012-05-16 |
| CN102451639B true CN102451639B (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010525388 Expired - Fee Related CN102451639B (en) | 2010-10-29 | 2010-10-29 | Dispersing device for internal-external cooling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103521115B (en) * | 2012-07-04 | 2016-01-20 | 深圳市尚水智能设备有限公司 | A kind of dispersal device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3618864A (en) * | 1969-04-01 | 1971-11-09 | Vickers Ltd | Methods of comminuting particulate matter |
| CN2047597U (en) * | 1989-03-17 | 1989-11-15 | 中国包装工程学院科技处 | Multi-functional high-fine disintegrator |
| CN1600795A (en) * | 2003-09-27 | 2005-03-30 | 中国石油天然气股份有限公司 | Preparation method and device of alpha-olefin ultrahigh molecular weight polymer |
| CN201242381Y (en) * | 2008-06-24 | 2009-05-20 | 常熟富士莱医药化工有限公司 | Apparatus for cooling lipoic acid ethyl ester pyrohydrolysis liquid |
-
2010
- 2010-10-29 CN CN 201010525388 patent/CN102451639B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3618864A (en) * | 1969-04-01 | 1971-11-09 | Vickers Ltd | Methods of comminuting particulate matter |
| CN2047597U (en) * | 1989-03-17 | 1989-11-15 | 中国包装工程学院科技处 | Multi-functional high-fine disintegrator |
| CN1600795A (en) * | 2003-09-27 | 2005-03-30 | 中国石油天然气股份有限公司 | Preparation method and device of alpha-olefin ultrahigh molecular weight polymer |
| CN201242381Y (en) * | 2008-06-24 | 2009-05-20 | 常熟富士莱医药化工有限公司 | Apparatus for cooling lipoic acid ethyl ester pyrohydrolysis liquid |
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| CN102451639A (en) | 2012-05-16 |
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Effective date of registration: 20160314 Address after: Dalingshan Town Village 523820 chicken wings in Guangdong province Dongguan City Pine Road smart Industrial Park plant on the third floor B District Patentee after: DONGGUAN JITAI INTELLIGENT EQUIPMENT CO., LTD. Address before: Nanshan District city of Guangdong province Shenzhen 518000 West Road, No. 1 North building two floor A Korabensi 23 Patentee before: Shenzhen Jitai Intelligent Equipment Co., Ltd. |
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Granted publication date: 20130123 Termination date: 20191029 |
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