CN204074070U - Vacuum rapid dispersion reactor - Google Patents
Vacuum rapid dispersion reactor Download PDFInfo
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- CN204074070U CN204074070U CN201420517629.9U CN201420517629U CN204074070U CN 204074070 U CN204074070 U CN 204074070U CN 201420517629 U CN201420517629 U CN 201420517629U CN 204074070 U CN204074070 U CN 204074070U
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- kettle
- cooling jacket
- magnetic drum
- kettle cover
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- 239000006185 dispersion Substances 0.000 title claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 58
- 238000001816 cooling Methods 0.000 claims abstract description 51
- 238000002156 mixing Methods 0.000 claims abstract description 34
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 abstract description 41
- 239000000956 alloy Substances 0.000 abstract description 41
- 229910000905 alloy phase Inorganic materials 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 17
- 238000005275 alloying Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000002955 isolation Methods 0.000 description 12
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 9
- 239000011261 inert gas Substances 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 229910001338 liquidmetal Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a kind of vacuum rapid dispersion reactor, comprise cooling jacket, the reactor body be made up of kettle, kettle flange, kettle cover, the magnetic drive device be made up of support, outer magnetic drum, separation sleeve, interior magnetic drum, kettle flange and kettle cover junction are provided with the first sealing, the kettle cover of agitator installing port periphery is provided with cooling jacket, and cooling jacket core is provided with bearing support of agitator; Drive motors main shaft connects outer magnetic drum; The shaft being provided with mixing arm is upward through bearing block and connects interior magnetic drum; Be provided with separation sleeve between interior magnetic drum and outer magnetic drum, separation sleeve connects cooling jacket, and separation sleeve and cooling jacket junction are provided with the second sealing, seamless link kettle cover bottom cooling jacket; Reactor body is provided with the vacuum tube be communicated with kettle.The utility model can provide high vacuum reaction environment, also can provide positive pressure protection atmosphere reaction environment, and alloy reaction is evenly quick, and do not produce solid particle polluter, alloy phase is uniformly dispersed.
Description
Technical field
The utility model relates to chemical reaction generator technical field, is specifically related to a kind of vacuum rapid dispersion reactor.
Background technology
In oil, chemical industry, medicine, alloy production technical field, need to carry out reactant concentration, reactant mixture homogeneity, reaction temperature, reaction pressure, production concentration regulation and control in process of production, reactor is the visual plant realizing above-mentioned functions.A lot of alloy; particularly lithium alloy; needing to produce under protectiveness environment, as a certain amount of aluminium, magnesium, silicon alloy element evenly spread in liquid metal lithium at vacuum atmosphere, producing for the manufacture of the lithium-aluminium alloy of lithium cell cathode material, lithium magnesium alloy or Li-Si alloy.
Tradition reactor, comprise be made up of kettle cover and kettle reactor body, drive motors, the variable speed drive be connected with drive motors main shaft, the agitator be connected with variable speed drive output, the cooling jacket be arranged on outside bearing support of agitator, be arranged on the heater of kettle outer wall.Wherein, kettle cover is provided with agitator installing port, mixing arm is arranged on the shaft in kettle, and shaft is upward through agitator installing port connects variable speed drive main shaft by shaft coupling; The top of support is provided with through hole, and the main shaft of drive motors connects variable speed drive through through hole; Above-mentioned variable speed drive is the one in traditional cycloidal planetary gear speed reducer, stepless reducer etc.; Kettle cover or kettle are also provided with charging aperture, discharging opening.As State Intellectual Property Office of the People's Republic of China, to disclose publication number on 04 16th, 2014 be the patent document title of CN103721661A is a kind of reactor, comprise reaction kettle body A1, be arranged on the agitating device A2 in reaction kettle body, the charging aperture A3 being arranged on reaction kettle body A1 top and the discharging port A 4 be arranged on bottom reaction kettle body A1, motor A5 is provided with above described reaction kettle body A1, described motor A5 drives agitating device A2 to rotate, described agitating device A2 stretches in reaction kettle body A1, and be equipped with stirrer paddle A6 in its end and centre position, the inwall of described reaction kettle body A1 is also evenly provided with multiple mixing baffle A7 and baffle plate connecting plate A8, described mixing baffle A7 is fixed on the inwall of reaction kettle body A1 by baffle plate connecting plate A8, described baffle plate connecting plate A8 becomes 45 degree with the inwall of reaction kettle body A1, described mixing baffle A7 is vertically connected with baffle plate connecting plate A8, and the distance of described mixing baffle A8 and reaction kettle body A1 inwall is 50 ~ 150mm.Aforesaid reaction vessel adopts the hermetically-sealed construction such as mechanical seal, packing seal cooperatively interacted with conventional transmission device, is also movable sealing structure.Movable sealing structure, is mainly used in preventing material in reactor from leaking.
At present, in order to realize vacuum atmosphere in reactor, if adopt traditional scheme to be arrange vacuum port on the kettle cover or kettle of existing reactor, vavuum pump connects kettle by vacuum port.Owing to adopting movable sealing structure to realize the inner and extraneous seal isolation of kettle, there is relative motion between movement parts and static element, reactor is poor with extraneous seal isolation, and therefore it can only provide low vacuum reaction environment.Alloy production is carried out under low vacuum reaction environment, alloy reaction quality can be had a strong impact on, such as will produce new nitride or oxide to lithium-base alloy rough vacuum, the granularity of nitride or oxide is larger, the metallographic uniformity of alloy can be had influence on, greatly reduce the combination property of lithium-base alloy.Existing reactor simultaneously, mixing arm is vertically mounted on shaft, and mixing arm can only drive aluminium alloy to produce the flowing of circumferencial direction, and aluminium alloy can not be driven to produce the flowing of axial direction, alloying element dispersion effect is poor, alloy phase skewness.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of alloy phase and is evenly distributed, the vacuum rapid dispersion reactor that the alloy product uniformity of generation is good.
The technical scheme that the utility model technical solution problem adopts is:
Vacuum rapid dispersion reactor, comprise cooling jacket, agitator, kettle flange, kettle cover, kettle, kettle connects and composes reactor body by kettle flange and kettle cover, the junction of kettle flange and kettle cover is provided with the first sealing, kettle cover is provided with agitator installing port, the kettle cover of agitator installing port periphery is provided with cooling jacket, and the core of cooling jacket is provided with bearing support of agitator; Also comprise magnetic drive device, magnetic drive device comprises support, outer magnetic drum, separation sleeve, interior magnetic drum, and the upper end of support is provided with drive motors, and drive motors main shaft connects outer magnetic drum; Mixing arm is arranged on the shaft in kettle, and shaft is upward through bearing block and connects interior magnetic drum; Be provided with separation sleeve between interior magnetic drum and outer magnetic drum, separation sleeve connects cooling jacket, and the junction of separation sleeve and cooling jacket is provided with the second sealing, with kettle cover seamless link bottom cooling jacket; Reactor body is provided with the vacuum tube be communicated with kettle, reactor body is also provided with discharging opening, charging aperture; Mixing arm is plate blade or curved surface bucket, and the inclination alpha of plate blade plane and shaft vertical plane is 10 degree ~ 45 degree, and the section, middle part of curved surface bucket and the inclination alpha of shaft vertical plane are 10 degree ~ 45 degree.
Preferably, vacuum rapid dispersion reactor, also comprises frequency converter and frequency conversion control device, and drive motors connects frequency converter, and frequency converter connects frequency conversion control device.
Preferably, vacuum rapid dispersion reactor, also comprise the thermometric blind pipe be arranged on kettle cover, thermometric blind pipe stretches in kettle.
Preferably, kettle cover is also provided with the first visor and the second visor.
The utility model is applicable to oil, chemical industry, medicine, alloy reaction technical field, as long as adopt reactor to carry out the technical field of producing, all can adopt vacuum rapid dispersion reactor of the present utility model.
Compared with prior art, the beneficial effects of the utility model are:
1, vacuum rapid dispersion reactor of the present utility model, agitator is driven owing to adopting magnetic drive device, thus to change into the movable sealing structure of traditional reactor with kettle be bottom, with kettle cover and kettle flange for intermediate connector, being that top connects with cooling jacket, take separation sleeve as the static seal working space structure at top; Be traditional static seal between separation sleeve and cooling jacket, be seamless link between cooling jacket and kettle cover, thus strengthen the seal isolation of junction; Above-mentioned static seal isolation structure guarantees that alloy reaction carries out under protectiveness environment, stops because Air infitration alloy reacts the impact caused, and such as avoid producing new nitride or oxide to lithium-base alloy, the alloy product uniformity of generation is good.Owing to the vavuum pump be connected with vacuum tube can be replaced with inert gas injection device, also alloy reaction can be made to carry out under malleation or pressurized state by inert gas injecting, easily realize change and the adjustment of production technology, therefore the utility model has stronger Technological adaptability.
2, vacuum rapid dispersion reactor of the present utility model, because the inclination alpha of section and horizontal plane in the middle part of employing mixing arm is the technical scheme of 10 degree ~ 45 degree, this mixing arm technical scheme can make aluminium alloy both produce the flowing of circumferencial direction, also produce the flowing of axial direction, experiment proves that this type of flow can improve the uniformity of reaction; Due to the agitator job control link structure adopting drive motors, frequency converter, frequency conversion control device to connect successively, effectively can control the rotating speed of drive motors, turn to and turn to adjustment cycle, further can guarantee that alloying element is fully distributed in liquid metal, alloy phase is evenly distributed, and the alloy product uniformity of output is good.
3, vacuum rapid dispersion reactor of the present utility model, owing to adopting temperature measuring equipment, the reaction temperature in kettle is measured in real time, alloy reaction temperature in timely understanding kettle, guarantee adequacy and the validity of alloy reaction, improve quality and the efficiency of alloy reaction, reduce the energy consumption of alloy reaction; The situation of the utility model owing to adopting the first visor and the second visor to observe alloy reaction in kettle, to adjust processing parameter in time, improves efficiency and the quality of alloy reaction.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model hermetically-sealed construction partial schematic diagram.
Fig. 3 is the utility model agitator structure schematic diagram.
Fig. 4 is the utility model mixing arm front view.
Fig. 5 is the utility model mixing arm top view.
Fig. 6 is the utility model example structure schematic diagram.
The structural representation of Fig. 7 to be publication number be a kind of reactor of CN102814156A.
The top view of Fig. 8 to be publication number be a kind of reactor of CN102814156A.
In Fig. 1 to Fig. 6 figure, Reference numeral is expressed as: 1-kettle, 2-kettle cover, 3-kettle flange, 4-agitator, 5-cooling jacket, 6-magnetic drive device, 7-drive motors, 8-vavuum pump, 9-vacuum tube, 10-thermometric blind pipe, 11-frequency converter, 12-frequency conversion control device, 101-discharging opening, 201-first visor, 202-second visor, 203-agitator installing port, the sealable charging aperture of 204-, 401-bearing block, 402-shaft, 403-mixing arm, 601-support, the outer magnetic drum of 602-, 603-separation sleeve, magnetic drum in 604-.
In Fig. 7, Fig. 8 figure, Reference numeral is expressed as: A1-reaction kettle body, A2-agitating device, A3-charging aperture, A 4-discharging opening, A5-motor, A6-stirrer paddle, A7-mixing baffle, A8-baffle plate connecting plate, A9-hanging feet, A10-hanging feet backing plate, A11-steam inlet, A12-drain, A13-hand-hole, A14-steam (vapor) outlet, A15-kettle barrel, A16-reacts kettle cover, A17-jacket cylinder.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figures 1 to 6, vacuum rapid dispersion reactor of the present utility model, comprise cooling jacket 5, agitator 4, kettle flange 3, kettle cover 2, kettle 1, kettle 1 connects and composes reactor body by kettle flange 3 and kettle cover 2, kettle flange 3 is equipped with the first sealing with the junction of kettle cover 2, kettle cover 2 is provided with agitator installing port 203, the kettle cover 2 of agitator installing port 203 periphery is provided with cooling jacket 5, the core of cooling jacket 5 is provided with bearing support of agitator 401; Also comprise magnetic drive device 6, magnetic drive device 6 comprises support 601, outer magnetic drum 602, separation sleeve 603, interior magnetic drum 604, and the upper end of support 601 is provided with drive motors 7, and drive motors 7 main shaft connects outer magnetic drum 602; Agitator 4 blade 403 is arranged on the shaft 402 in kettle 1, and shaft 402 is upward through bearing block 401 and connects interior magnetic drum 604; Be provided with separation sleeve 603 between interior magnetic drum 604 and outer magnetic drum 602, separation sleeve 603 connects cooling jacket 5, and separation sleeve 603 is equipped with the second sealing, with kettle cover 2 seamless link bottom cooling jacket 5 with the junction of cooling jacket 5; Reactor body is provided with the vacuum tube 9 be communicated with kettle 1, reactor body is also provided with discharging opening 101, charging aperture 204; Mixing arm 403 is plate blade or curved surface bucket, and the inclination alpha of plate blade plane and shaft vertical plane is 10 degree ~ 45 degree, and the section, middle part of curved surface bucket and the inclination alpha of shaft vertical plane are 10 degree ~ 45 degree.
Certainly, the known heater being arranged on kettle 1 outer wall is also comprised when the utility model is implemented.
As shown in Figure 1 and Figure 2, arrange the kettle flange 3 suitable with kettle 1 at the top of kettle 1, kettle 1 and kettle flange 3 can be integrated formed structures, and seamless welding also can be adopted to connect.Mixing arm 403 is arranged on shaft 402, and shaft 402 is placed in kettle 1.Select the kettle cover 2 suitable with kettle 1, on kettle cover 2, usually agitator installing port 203 is set in the centre of kettle cover 2, agitator installing port 203 is generally circular hole, at the kettle cover 2 of agitator installing port 203 periphery, cooling jacket 5 is set, cooling jacket 5 is hollow columnar cavity body structure, the chamber axis of cooling jacket 5 and the dead in line of agitator installing port 203.At the core of cooling jacket 5, bearing block 401 is set, shaft 402 in kettle 1 is upward through bearing block 401 and is fixed on bearing block 401, the top of shaft 402 connects interior magnetic drum 604, and mixing arm 403, shaft 402, bearing block 401, interior magnetic drum 604 organize common formation dispersed with stirring mechanism of the present utility model in the manner described above.Kettle flange 3 arranges known sealing ring, forms the first sealing.Being connected with kettle cover 2 by kettle flange 3 by the screw of kettle flange 3 and fixing, kettle 1, kettle flange 3, kettle cover 2 couple together and form reactor body.The upper end of cooling jacket 5 connects shape for hat separation sleeve 603, and interior magnetic drum 604 is in the below of separation sleeve 603.Made with kettle 1 as bottom by above step, with kettle cover 2 and kettle flange 3 for intermediate connector, with cooling jacket 5 for top connects, with the working space structure of the present utility model that separation sleeve 603 is top, this working space structure, inner and the extraneous seal isolation by kettle 1, the work of dispersed with stirring mechanism can not have an impact to the seal isolation of working space structure, is overall static seal.
Wherein, kettle 1 is used to the container holding liquid metal and alloying element; Kettle flange 3 is connecting elements, and for kettle cover 2 and kettle 1 being coupled together, kettle flange 3 has special connecting screw hole and connecting bolt, is convenient to the installation and removal of kettle cover 2; Being arranged on the sealing ring between kettle cover 2 and kettle flange 3, entering in kettle 1 for preventing outside air through the connection space between kettle cover 2 and kettle flange 3; Mixing arm 403 is used to the device be distributed to by alloying element in liquid metal, shaft 402 is fixed by mixing arm 403, and the input power of interior magnetic drum 604 is passed to the device of mixing arm 403, bearing block 401 is devices of fixing shaft 402, the material of mixing arm 403, shaft 402, bearing block 401 is stainless steel, has good acidproof, corrosion resistance; Interior magnetic drum 604 is devices of input power; Cooling jacket 5 is the devices for arranging bearing block 401 and separation sleeve 603, importantly cooling jacket 5 is provided with refrigerant inlet and refrigerant exit, inject refrigerant in cooling jacket 5, as water, thus play the effect of cooling and stirring device bearing and a small amount of metal vapors of cooling.
Wherein, the mode adding sealing ring that is threaded can be adopted to connect, seamless welding also can be adopted to connect between cooling jacket 5 and separation sleeve 603, separation sleeve 603 forms second with the junction of cooling jacket 5 and seals; Adopt seamless link between cooling jacket 5 and kettle cover 2, connected mode can adopt welding or other connected modes, adding sealing ring sealing, certainly can also adopt the technical scheme of kettle cover 2 and cooling jacket 5 integrated design as being threaded; Seamless welding is adopted to connect between kettle flange 3 and kettle 1.Obviously, above-mentioned Hermetical connecting structure, can guarantee the seal isolation performance of vacuum rapid dispersion reactor, thus makes the requirement reaching high vacuum in kettle 1, as <0.1Pa becomes possibility.
As shown in Figure 1 and Figure 2, reactor body arranges vacuum tube 9, vacuum tube 9 is connected with kettle 1 inside, adopts seamless welding to connect between vacuum tube 9 and reactor body.Wherein, vacuum tube 9 can connect known vavuum pump 8, as sliding vane rotary vacuum pump, also can connect known inert gas injection device; When needing in kettle 1 to realize condition of high vacuum degree environment, vacuum tube 9 connects vavuum pump 8, and wherein, vavuum pump 8 is sliding vane rotary vacuum pump; When needing the positive pressure environment realizing inert atmosphere in kettle 1, vacuum tube 9 connects inert gas injection device, and wherein, inert gas injection device is used for inert gas injecting, as helium, neon, argon, krypton.By changing and vacuum tube 9 associated devices, vacuum rapid dispersion reactor can be made can be operated in condition of high vacuum degree environment, the positive pressure environment of inert atmosphere can be taken into account again, in alloy production, easily realize the transformation of production technology, improve Technological adaptability of the present utility model.
As shown in Figure 1 and Figure 2, arrange drive motors 7 in the upper end of support 601, drive motors 7 main shaft connects outer magnetic drum 602 through support 601 top through hole, is arranged by support 601 and is fixed on separation sleeve 603.Drive motors 7, outer magnetic drum 602 organize common formation magnetic drive structure of the present utility model in the manner described above.Magnetic drive structure and dispersed with stirring mechanism cooperatively interact, and realize alloying element to evenly spread in liquid metal.
Adopt magnetic drive device 6 as the aforesaid reaction vessel of stirrer drive, because it adopts static seal by kettle 1 inside and extraneous seal isolation, condition of high vacuum degree atmosphere can be pumped into by kettle 1 by external vavuum pump 8.Therefore the nitride contained by lithium-base alloy adopting aforesaid reaction vessel to produce is few, and the nitrogen content of lithium-base alloy is less than 50ppm, and the purity of lithium-base alloy is high.
As shown in Figure 1 and Figure 2, reactor body arranges discharging opening 101, charging aperture 204, and the outer wall on kettle 1 arranges known heater, as electric heater, steam heater, far-infrared heater.Wherein, charging aperture 204 is for adding kettle 1 by parent metal and alloying element, and discharging opening 101 is for discharging kettle 1 by reaction product, and heater is used for providing suitable heat supply scheme for alloy reaction.
As shown in Figure 4, Figure 5, be fixed on by mixing arm 403 on shaft 402, mixing arm 403 can be plate blade, also can be curved surface bucket.When mixing arm 403 is plate blade, the inclination alpha of plate blade plane and shaft vertical plane is adopted to be that the mode of 10 degree ~ 45 degree is arranged on shaft 402; When mixing arm 403 is curved surface bucket, the employing section, middle part of curved surface bucket and the inclination alpha of shaft vertical plane are that the mode of 10 degree ~ 45 degree is arranged on shaft 402.Above-mentioned shaft vertical plane refers to the plane with the axes normal of shaft 402, and section, above-mentioned middle part refers to the section of salient point in the middle part of curved surface bucket.Mixing arm 403 adopts plate blade, and the excircle of plate blade plane and shaft 402 has the intersection of inclination, and the angle of plate blade plane and shaft vertical plane is that plate blade arranges inclination angle.Mixing arm 403 adopts curved surface bucket, and the section, middle part of curved surface bucket and the excircle of shaft 402 have the intersection of inclination, and the section, middle part of curved surface bucket and the angle of shaft vertical plane are that curved surface bucket arranges inclination angle.During work, above-mentioned set-up mode can ensure the flowing of the existing circumferencial direction of aluminium alloy, also has the flowing of axial direction, guarantees that the flow pattern of aluminium alloy is reasonable.Experimentally, as shown in Table 1, when mixing arm 403 adopts aforementioned manner to arrange, inclination alpha is when 10 degree ~ 45 degree of scope values, when alloying element average content is 1500ppm, alloying element content distribution bias is less than ± 150ppm, and when inclination alpha be less than 10 degree or be greater than 45 degree time, alloying element content distribution bias is all greater than ± 150ppm.Above-mentioned ppm refers to that alloying element element quality accounts for the part per million of whole metal alloy quality.
Adopt the mixing arm 403 that aforesaid way is arranged, can ensure that alloying element is dispersed in parent metal, alloy phase is evenly distributed.
Obviously, vacuum rapid dispersion reactor of the present utility model, owing to adopting static seal by kettle 1 inside and extraneous seal isolation, realize alloy reaction by vavuum pump 8 to carry out under high vacuum environment, the nitrogen content of the lithium-base alloy produced is less than 50ppm, the technical scheme being 10 degree ~ 45 degree due to the angle α of section, place and horizontal plane in the middle part of employing mixing arm 403 realizes the dispersed of alloying element, alloying element content distribution bias is little, alloy phase is evenly distributed, the purity of lithium-base alloy is high, and the uniformity of the lithium alloy product of generation is good.
In order to effectively control agitator 4 dispersed with stirring rotating speed, turn to the duration with aluminium alloy flow pattern, as preferably, as shown in Figure 6, vacuum rapid dispersion reactor, also comprise frequency converter 11 and frequency conversion control device 12, drive motors 7 connects frequency converter 11, and frequency converter 11 connects frequency conversion control device 12.Wherein, frequency converter 11 for control drive motors 7 rotating speed, turn to and turn to adjustment cycle, frequency conversion control device 12 sets the rotating speed of drive motors 7 for given frequency converter 11, turns to and turn to the parameter of adjustment cycle, frequency conversion control device 12 can be known timing controller, also can be known computer.
In using, frequency conversion control device 12 is only as control model input, and the control structure that concrete function will be connected successively by frequency conversion control device 12, frequency converter 11, drive motors 7, agitator 4 realizes the rotating speed of agitator 4, turns to and turn to the control of adjustment cycle.Obviously, agitator 4 carries out operation according to the stirring scheme optimized, and is conducive to the dispersed of alloy phase, obtains the alloy product that uniformity is good.
In alloy reaction, need the temperature accurately understanding and control alloy reaction, therefore, as preferably, as shown in Fig. 1, Fig. 6, vacuum rapid dispersion reactor, also comprise the thermometric blind pipe 10 be arranged on kettle cover 2, thermometric blind pipe 10 stretches in kettle 1.Wherein, thermometric blind pipe 10 is for installing temperature measuring equipment, and as thermocouple, the length of thermometric blind pipe 10 is determined by the distance between point for measuring temperature and kettle cover 2.Seamless welding is adopted to be connected between thermometric blind pipe 10 with kettle cover 2.
In using, because kettle cover 2, thermometric blind pipe 10 and known temperature measuring equipment form the temperature measurement structure with excellent sealing isolation jointly, therefore can not have an impact to the seal isolation of vacuum rapid dispersion reactor because of replacing temperature measuring equipment.Temperature measuring equipment alloy liquid temp is measured, and with the temperature value measured for foundation, carries out adjustment and the optimization of heat supply scheme, thus improves reaction mass and the reaction efficiency of alloy reaction, reduces alloy reaction energy consumption.
In order to Real-Time Monitoring alloy reaction, grasp the alloy reaction situation in kettle 1 in time, as preferably, as shown in Fig. 1, Fig. 6, vacuum rapid dispersion reactor, kettle cover 2 is also provided with the first visor 201 and the second visor 202.Wherein, the first visor 201 and the second visor 202 all adopt the mode of seamless welding to be connected on kettle cover 2.
In using, available first visor 201 provides light source, carries out visual observations with the second visor 202, otherwise good; If need the alloy reaction situation of carrying out in film recording kettle 1, can install camera or video camera carries out real time record by window in the first visor 201 or the second visor 202, also hand-holdable camera or video camera carry out record certainly.Camera or video camera can by the image data collected by passing to production monitoring center during network implementation.
Above preferred embodiment can further improve operability of the present utility model and ease for use.
Below for the production of lithium-aluminium alloy, be described the utility model, specific implementation process is as follows:
The vacuum rapid dispersion reactor that the present embodiment adopts, comprise cooling jacket 5, agitator 4, kettle flange 3, kettle cover 2, kettle 1, kettle 1 connects and composes reactor body by kettle flange 3 and kettle cover 2, kettle flange 3 is provided with sealing ring with the junction of kettle cover 2, kettle cover 2 is provided with agitator installing port 203, the kettle cover 2 of agitator installing port 203 periphery is provided with cooling jacket 5, and the core of cooling jacket 5 is provided with the bearing block 401 of agitator; Also comprise magnetic drive device 6, magnetic drive device 6 comprises support 601, outer magnetic drum 602, separation sleeve 603, interior magnetic drum 604, the upper end of support 601 is provided with drive motors 7, frequency conversion control device 12 connects frequency converter 11, frequency converter 11 connects drive motors 7, and drive motors 7 main shaft connects outer magnetic drum 602; Agitator 4 blade 403 adopts the angle α of section and horizontal plane in the middle part of mixing arm 403 to be that the mode of 35 degree is arranged on the shaft 402 in kettle 1, and shaft 402 is upward through bearing block 401 and connects interior magnetic drum 604; Be provided with separation sleeve 603 between interior magnetic drum 604 and outer magnetic drum 602, separation sleeve 603 connects cooling jacket 5, and separation sleeve 603 is provided with sealing ring, with kettle cover 2 seamless link bottom cooling jacket 5 with the junction of cooling jacket 5; Reactor body is provided with the vacuum tube 9 be communicated with kettle 1, vacuum tube 9 connects sliding vane rotary vacuum pump 8; Reactor body is also provided with discharging opening 101, charging aperture 204; Kettle cover 2 is provided with the first visor 201 and the second visor 202, kettle cover 2 is also provided with thermometric blind pipe 10, and thermometric blind pipe 10 stretches in kettle 1, and temperature measuring equipment is arranged in thermometric blind pipe 10.Heater is arranged on the outer wall of kettle 1.
The course of work of the present embodiment:
The first step, first by the rotating speed of computer installation drive motors 7, turn to, turn to the parameter such as change frequency and transformation period; Water is injected in cooling jacket 5; Argon gas is injected in kettle 1; By charging aperture 204, lithium metal and aluminium alloy element are added in kettle 1, after having added, sealed feed inlet 204; Vacuum tube is switched to vavuum pump from charger.
Second step, opens sliding vane rotary vacuum pump 8 and carries out vacuumizing operation, after the air pressure in kettle 1 is less than 0.1Pa, closes sliding vane rotary vacuum pump 8.Use heating devices heat kettle 1, make the complete liquefy of lithium metal, keep the liquid lithium metal in kettle 1 to be temperature constant state; The temperature of liquid lithium metal in kettle 1 is understood in real time by temperature measuring equipment, according to the temperature of the liquid lithium metal measured, adjustment heat protocol; Start frequency converter 11, restart drive motors 7, drive motors 7 drives the liquid lithium metal of agitator 4 pairs of kettlies 1 to stir by magnetic drive device 6; The response situation of lithium-aluminium alloy is understood in real time by the first visor 201 or the second visor 202.
3rd step, after lithium-aluminium alloy has reacted, open discharging opening 101 and liquid lithium aluminium alloy is discharged kettle 1, after lithium-aluminium alloy has been discharged, cleaning vacuum rapid dispersion reactor, and cleaning materials is discharged kettle 1, close heater, drive motors 7, frequency converter 11 and computer after having cleaned successively.
Adopt the utility model vacuum rapid dispersion reactor to carry out lithium-aluminium alloy production, when average aluminium content is 1500ppm, can obtain aluminium content distribution deviation to be less than the ± lithium-aluminium alloy of 150ppm, the nitrogen content in the lithium-aluminium alloy obtained is less than 50ppm.
It is more than the implementation process of vacuum rapid dispersion reactor of the present utility model, as can be seen from implementation process, the utility model can realize the inner and extraneous static seal isolation of kettle 1, adopt vavuum pump 8 to be connected with vacuum tube 9 and can will to be pumped into the high vacuum environment of <0.1Pa in kettle 1, the alloy production process environments in kettle 1 is adjusted to high vacuum atmosphere; Adopt inert gas injection device to be connected with vacuum tube 9 and to inert gas injecting in kettle 1, can to change over malleation or pressurized environment by kettle 1, the alloy production process environments in kettle 1 is adjusted to positive pressure environment.Therefore the utility model has good Technological adaptability.The utility model can effectively control agitator 4 working speed, turn to and turn to adjustment cycle, aluminium alloy can produce circumferencial direction flowing, also produce axial direction flowing, alloying element is uniformly dispersed, alloy phase is evenly distributed, and the alloy product uniformity of output is good.
Claims (4)
1. vacuum rapid dispersion reactor, comprise cooling jacket (5), agitator (4), kettle flange (3), kettle cover (2), kettle (1), described kettle (1) connects and composes reactor body by kettle flange (3) and kettle cover (2), described kettle flange (3) is provided with the first sealing with the junction of kettle cover (2), described kettle cover (2) is provided with agitator installing port (203), the kettle cover (2) of described agitator installing port (203) periphery is provided with cooling jacket (5), the core of described cooling jacket (5) is provided with bearing support of agitator (401), it is characterized in that:
Also comprise magnetic drive device (6), described magnetic drive device (6) comprises support (601), outer magnetic drum (602), separation sleeve (603), interior magnetic drum (604), the upper end of described support (601) is provided with drive motors (7), and described drive motors (7) main shaft connects outer magnetic drum (602); Described agitator (4) blade (403) is arranged on the shaft (402) in kettle (1), and described shaft (402) is upward through bearing block (401) and connects interior magnetic drum (604); Separation sleeve (603) is provided with between described interior magnetic drum (604) and outer magnetic drum (602), described separation sleeve (603) connects cooling jacket (5), described separation sleeve (603) is provided with the second sealing with the junction of cooling jacket (5), described cooling jacket (5) bottom and kettle cover (2) seamless link; Described reactor body is provided with the vacuum tube (9) be communicated with kettle (1), described reactor body is also provided with discharging opening (101), charging aperture (204);
Described mixing arm (403) is plate blade or curved surface bucket, the inclination alpha of described plate blade plane and shaft vertical plane is 10 degree ~ 45 degree, and the section, middle part of described curved surface bucket and the inclination alpha of shaft vertical plane are 10 degree ~ 45 degree.
2. vacuum rapid dispersion reactor according to claim 1, it is characterized in that: also comprise frequency converter (11) and frequency conversion control device (12), drive motors (7) connects frequency converter (11), and described frequency converter (11) connects frequency conversion control device (12).
3. vacuum rapid dispersion reactor according to claim 1 and 2, is characterized in that: also comprise the thermometric blind pipe (10) be arranged on kettle cover (2), and described thermometric blind pipe (10) is stretched in kettle (1).
4. vacuum rapid dispersion reactor according to claim 1 and 2, is characterized in that: described kettle cover (2) is also provided with the first visor (201) and the second visor (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517629.9U CN204074070U (en) | 2014-09-10 | 2014-09-10 | Vacuum rapid dispersion reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420517629.9U CN204074070U (en) | 2014-09-10 | 2014-09-10 | Vacuum rapid dispersion reactor |
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| CN204074070U true CN204074070U (en) | 2015-01-07 |
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| CN201420517629.9U Expired - Lifetime CN204074070U (en) | 2014-09-10 | 2014-09-10 | Vacuum rapid dispersion reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190323A (en) * | 2014-09-10 | 2014-12-10 | 四川天齐锂业股份有限公司 | Rapid vacuum dispersion reaction kettle |
| CN113499737A (en) * | 2021-06-07 | 2021-10-15 | 核工业西南物理研究院 | High-temperature closed reaction vessel for static stirring corrosion experiment of liquid metal |
-
2014
- 2014-09-10 CN CN201420517629.9U patent/CN204074070U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190323A (en) * | 2014-09-10 | 2014-12-10 | 四川天齐锂业股份有限公司 | Rapid vacuum dispersion reaction kettle |
| CN113499737A (en) * | 2021-06-07 | 2021-10-15 | 核工业西南物理研究院 | High-temperature closed reaction vessel for static stirring corrosion experiment of liquid metal |
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Address after: 629200 Shehong County, Suining City, Taihe Town, north of the city of Qi Qi lithium Limited by Share Ltd Patentee after: TIANQI LITHIUM Corp. Address before: 629200, Sichuan County, Suining City, Shehong Province Taihe Town North Village space, Sichuan Tianqi lithium industry Limited by Share Ltd Patentee before: SICHUAN TIANQI LITHIUM INDUSTRIES, Inc. |
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| CX01 | Expiry of patent term |
Granted publication date: 20150107 |
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| CX01 | Expiry of patent term |