CN208757346U - A kind of horizontal cladding granulation reaction kettle stirring system in the same direction - Google Patents
A kind of horizontal cladding granulation reaction kettle stirring system in the same direction Download PDFInfo
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- CN208757346U CN208757346U CN201821068112.0U CN201821068112U CN208757346U CN 208757346 U CN208757346 U CN 208757346U CN 201821068112 U CN201821068112 U CN 201821068112U CN 208757346 U CN208757346 U CN 208757346U
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- ribbon
- main shaft
- pair
- reaction kettle
- stirring system
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- 238000003756 stirring Methods 0.000 title claims abstract description 35
- 238000005253 cladding Methods 0.000 title claims abstract description 26
- 238000005469 granulation Methods 0.000 title description 4
- 230000003179 granulation Effects 0.000 title description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 230000005484 gravity Effects 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 239000010406 cathode material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910021382 natural graphite Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses horizontal claddings to be granulated reaction kettle stirring system in the same direction, including main shaft, screw rod, first pair of ribbon for being located at main shaft midpoint arranged on left and right sides, second pair of ribbon；Screw rod is embedded on main shaft；First pair of ribbon, second pair of ribbon include the identical inside and outside ribbon of the hand of spiral, and the interior ribbon of first pair of ribbon is to left-hand screw, and the interior ribbon of second pair of ribbon is to right-hand screw.Compared with conventional double cross V shape ribbon, the contact area of the utility model stirring system ribbon and material increases about 20%, stirring dead angle is prevented, it is driven by a motor stirring system, ribbon outside the two sides of main shaft midpoint is respectively pushed away outer ring powder toward centre, the interior ribbon of two sides is also pushed away inner ring powder from both ends toward centre, powder is focused among reaction kettle, powder is deposited in cladding and is granulated behind reaction kettle centre by gravity, it falls toward left and right ends, form circulation, it is ensured that material mixed effect is more uniform, and heat exchange effect is more preferable.
Description
Technical field
The utility model relates to a kind of stirring systems, and in particular to a kind of horizontal cladding granulation reaction kettle stirring system in the same direction
System.
Background technique
From the point of view of the medium state of stirring, stirring is divided into solid stirring, liquid stirring.Have for purpose reaction, mixing,
Separation, heat transfer etc..The classification of blender mainly has propeller mixer, turbine agitator, dasher, anchor formula stirring
Device, helix(ribbon type) agitator, hinging type blender etc..The outer diameter of the ribbon of helix(ribbon type) agitator is equal with screw pitch, dedicated for stirring
High viscosity (200~500PaS) liquid and pseudoplastic fluid are mixed, is usually operated under laminar condition.
For the powder feature of lithium cell cathode material, the structure of traditional helical-ribbon type stirring system in production can not
Fully meet requirement.Applicant has applied for " a kind of for manufacturing the pyroreaction kettle of lithium ion battery negative material ", the patent No.
For 201610524002X, which uses vertical structure, and inside is stirred using rotation tabula column+double parallel helical-ribbon type mixing
Mix system, maximum volume 4m3, 650 DEG C of the resistance to temperature of highest, applicant has found in actual operation, and due to the self weight of powder, this is vertical
Double ribbons of formula pyroreaction kettle make powder to promote mixing, and stroke is big, and blend pressure is big, and the contact area of ribbon and material
It is limited, cause the mixed effect of material and the uniformity inadequate, heat exchange is insufficient, for the graphite-likes material such as part natural graphite
Cladding partial size increment only up to reach 80-90% (such as: feed intake 8 microns of partial size, to can only achieve 14-15 micro- after cladding is granulated
Rice).
Utility model content
The purpose of this utility model is to provide a kind of stirring system in the same direction to meet lithium cell cathode material production requirement
System is used for horizontal cladding and is granulated reaction kettle, produces for lithium cell cathode material, can obtain and meet product quality requirement
Product.
The purpose of this utility model is achieved through the following technical solutions:
A kind of horizontal cladding granulation reaction kettle stirring system in the same direction, including main shaft 1, screw rod 2, be located in main shaft 1
First pair of ribbon, the second pair of ribbon of point arranged on left and right sides；The screw rod 2 is embedded on main shaft 1, and adjacent two screw rods 2 are in vertical
Straight cross-distribution；First pair of ribbon, second pair of ribbon include the identical inside and outside ribbon of the hand of spiral, first pair of spiral shell
The interior ribbon of band is to right-hand screw, and the interior ribbon of second pair of ribbon is to left-hand screw.
The interior ribbon is identical with the screw pitch of outer ribbon.
The ratio between outer diameter and the outer diameter of interior ribbon of the outer ribbon are 2:1~1.2:1.
Preferably, first pair of ribbon successively includes that the double ribbons of the first staggered cross formula and first are intersected from left to right
The double ribbons of formula；The double ribbons of first staggered cross formula enclosed by ribbon 31 in first and the first outer ribbon 32 along main shaft dislocation spiral one and
At the double ribbons of the first staggered form are formed by ribbon 36 outside ribbon 35 in third and third along main shaft spiral half-turn；The third
In interior ribbon 35 and first ribbon 31 disconnect 1/2 screw pitch (i.e. in third in 35 left end of ribbon and first ribbon 31 left end
1/2 screw pitch of distance), the right end of ribbon 35 and the outer ribbon 36 of third is generally aligned in the same plane with main shaft midpoint in third.
It successively includes the double ribbons of the second staggered cross formula and the double spiral shells of the second staggered form that second pair of ribbon is turned left from the right side
Band；The double ribbons of second staggered cross formula are enclosed by ribbon 33 in second and the second outer ribbon 34 along the main shaft spiral one that misplaces, the
The double ribbons of two staggered forms are formed by ribbon 37 in the 4th and the 4th outer ribbon 38 along main shaft spiral half-turn；Ribbon in described the 4th
In 37 and second ribbon 33 disconnect 1/2 screw pitch (in the i.e. the 4th in 37 right end of ribbon and second ribbon 33 right end distance 1/2
Screw pitch), ribbon 37 and the left end of the 4th outer ribbon 38 are generally aligned in the same plane with main shaft midpoint in the 4th.
It is further preferred that the left end of ribbon 31 is located at 1 left end of main shaft in first；Along major axes orientation, described first
The outer ribbon 32 of interior ribbon 31 to the first turn left stretch out 1/4 screw pitch (stretch out about 300mm, i.e. screw pitch is about 1200mm) in realizing,
The staggered cross of outer ribbon is distributed；The right end of ribbon 33 is located at 1 right end of main shaft along major axes orientation, second；Described second
The outer ribbon 34 of interior ribbon 33 to the second, which is turned right, stretches out 1/4 screw pitch.The utility model is increased by the double ribbons of setting staggered cross formula
The contact area of ribbon and material compared with conventional double cross V shape ribbon increases about 20%, has prevented stirring dead angle,
Ensure that material mixed effect is more uniform, heat exchange effect is more preferable.
The outer ribbon specification of the utility model first, second, third, fourth is identical, ribbon in first, second, third, fourth
Specification it is identical, i.e., the screw pitch of the first, second, third, fourth described outer ribbon and described first, second, third, fourth
The screw pitch of interior ribbon is identical.
The inside and outside ribbon difference at the both ends that stirring system in the same direction described in the utility model refers to is in the same direction.
Compared to the prior art, the utility model has the beneficial effects that
By distinctive breakaway-element stirring system in the same direction, it is directed to the mixed effect of material emphatically and controls hybrid motion side
To outer ring powder is pushed away ribbon outside the two sides of main shaft midpoint when running by stirring system toward centre respectively, and the interior ribbon of two sides also will
Inner ring powder is pushed away from both ends toward centre, powder is focused among reaction kettle (such as Fig. 2), powder is deposited in cladding and is granulated reaction kettle
Gravity is leaned on behind centre, is fallen toward left and right ends, and circulation is formed；By the double ribbons of setting staggered cross formula, ribbon and object are increased
The contact area of material increases about 20% compared with conventional double cross V shape ribbon, has prevented stirring dead angle, it is ensured that material is mixed
Conjunction effect is more uniform, and heat exchange effect is more preferable；It is used for horizontal reacting kettle, part cathode of lithium battery can be well solved
Cladding required by material is granulated partial size and comprehensive parameters, coats partial size increment energy for the graphite-likes material such as part natural graphite
Reach 100-125% (feeding intake 8 microns of partial size, cladding reaches 16-18 microns after being granulated), is finally made high circulation number, Gao Rong
The lithium battery finished product of amount, high stability, while low energy consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the horizontal cladding of the utility model is granulated reaction kettle stirring system in the same direction；
In figure, 1- main shaft, 2- screw rod, ribbon in 31 first, the outer ribbon of 32- first, ribbon in 33- second, outside 34- second
Ribbon, ribbon in 35- third, the outer ribbon of 36- third, ribbon in 37- the 4th, the outer ribbon of 38- the 4th.
Fig. 2 is that the horizontal cladding of the utility model is granulated reaction kettle powder direction of motion schematic diagram in stirring system in the same direction；
Wherein, A represents the outer ribbon powder direction of motion, and B represents the interior ribbon powder direction of motion.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of horizontal cladding is granulated reaction kettle stirring system in the same direction, including main shaft 1, screw rod 2, respectively position
First pair of ribbon, second pair of ribbon in 1 midpoint arranged on left and right sides of main shaft；The screw rod 2 is embedded on main shaft 1, and adjacent two
The perpendicular cross-distribution of screw rod 2.
First pair of ribbon successively includes the double ribbons of the first staggered cross formula and the double spiral shells of the first staggered form from left to right
Band；The double ribbons of first staggered cross formula by ribbon 31 in first and the first outer ribbon 32 along the circle of main shaft same direction spiral one and
At ribbon 31 is to right-hand screw in first, and the left end of ribbon 31 is located at 4 left end of main shaft in first；Along major axes orientation, described
The outer ribbon 32 of ribbon 31 to the first turns left 1/4 screw pitch of stretching (stretching out about 300mm) to realize the staggered cross of inside and outside ribbon in one
Distribution；The double ribbons of first staggered form are formed by ribbon 36 outside ribbon 35 in third and third along main shaft same direction spiral half-turn,
Ribbon 35 is to right-hand screw in third；Ribbon 31 disconnects 1/2 screw pitch, ribbon 35 in third in ribbon 35 and first in the third
It is generally aligned in the same plane with the right end of ribbon 36 outside third with main shaft midpoint.
It successively includes the double ribbons of the second staggered cross formula and the double spiral shells of the second staggered form that second pair of ribbon is turned left from the right side
Band；The double ribbons of second staggered cross formula by ribbon 33 in second and the second outer ribbon 34 along the circle of main shaft same direction spiral one and
At ribbon 33 is to left-hand screw in second, and the right end of ribbon 33 is located at 4 right end of main shaft in second；Along major axes orientation, described
The outer ribbon 34 of ribbon 33 to the second, which is turned right, in two stretches out 1/4 screw pitch；The double ribbons of second staggered form are by ribbon 37 and the 4th in the 4th
Outer ribbon 38 is formed along main shaft same direction spiral half-turn, and ribbon 37 is to left-hand screw in the 4th；In described the 4th ribbon 37 with
Ribbon 33 disconnects 1/2 screw pitch in second, and the left end of ribbon 37 and the 4th outer ribbon 38 is with main shaft midpoint positioned at same in the 4th
Plane.
The outer ribbon specification of described first, second, third, fourth is identical, the rule of ribbon in first, second, third, fourth
Lattice are identical, i.e. spiral shell in the screw pitch of the first, second, third, fourth outer ribbon and described first, second, third, fourth
The screw pitch of band is identical.
The ratio between outer diameter and the outer diameter of interior ribbon of the outer ribbon are 2:1~1.2:1；Inside and outside ribbon is fixed by screw rod.
Focus on the present embodiment stirring system in the same direction to be directed to the mixed effect of material and control hybrid motion direction, is used
It is granulated reaction kettle in horizontal cladding, drives main axis to be rotated in a clockwise direction by external motor, as shown in Fig. 2, stirring
Outer ring powder is pushed away ribbon outside the two sides of main shaft midpoint when running by system toward centre respectively, and the interior ribbon of two sides is also by inner ring powder
It is pushed away from both ends toward centre, powder is focused among reaction kettle, powder is deposited in cladding and is granulated behind reaction kettle centre by gravity, past
Left and right ends fall, and form circulation；By the double ribbons of setting staggered cross formula, the contact area of ribbon and material is increased, with
Conventional double cross V shape ribbon is compared, and increases about 20%, has prevented stirring dead angle, it is ensured that and material mixed effect is more uniform,
Heat exchange effect is more preferable；It is used for horizontal reacting kettle, packet required by the lithium cell cathode material of part can be well solved
It covers and is granulated partial size and comprehensive parameters, 100-125% can be reached for the graphite-likes material such as part natural graphite cladding partial size increment
(feeding intake 8 microns of partial size, cladding reaches 16-18 microns after being granulated), is finally made high circulation number, high capacity, high stability
Lithium battery finished product, while low energy consumption.
Claims (7)
1. a kind of horizontal cladding is granulated reaction kettle stirring system in the same direction, it is characterised in that including main shaft (1), screw rod (2), difference
First pair of ribbon, second pair of ribbon positioned at main shaft (1) midpoint arranged on left and right sides；The screw rod (2) is embedded on main shaft (1),
The perpendicular cross-distribution of adjacent two screw rods (2)；First pair of ribbon, second pair of ribbon include that the hand of spiral is identical
Inside and outside ribbon, the interior ribbon of first pair of ribbon is to right-hand screw, and the interior ribbon of second pair of ribbon is to left-hand screw.
2. horizontal cladding according to claim 1 is granulated reaction kettle stirring system in the same direction, it is characterised in that described is interior
Ribbon is identical with the screw pitch of outer ribbon.
3. horizontal cladding according to claim 1 is granulated reaction kettle stirring system in the same direction, it is characterised in that described is outer
The ratio between outer diameter of the outer diameter of ribbon and interior ribbon is 2:1~1.2:1.
4. horizontal cladding according to claim 1,2 or 3 is granulated reaction kettle stirring system in the same direction, it is characterised in that described
First pair of ribbon from left to right successively include the double ribbons of the first staggered cross formula and the double ribbons of the first staggered form；First dislocation is handed over
The double ribbons of V shape are enclosed by ribbon (31) in first and the first outer ribbon (32) along the main shaft spiral one that misplaces, the first staggered form pair
Ribbon is formed by ribbon in third (35) and the outer ribbon (36) of third along main shaft spiral half-turn；In the third ribbon (35) with
Ribbon (31) disconnects 1/2 screw pitch in first, point in the right end and main shaft of ribbon (35) and the outer ribbon (36) of third in third
In same plane.
5. horizontal cladding according to claim 4 is granulated reaction kettle stirring system in the same direction, it is characterised in that spiral shell in first
The left end of band (31) is located at main shaft (1) left end；Along major axes orientation, ribbon (31) ribbon outer than first (32) in described first
It turns left and stretches out 1/4 screw pitch.
6. horizontal cladding according to claim 1,2 or 3 is granulated reaction kettle stirring system in the same direction, it is characterised in that described
Second pair of ribbon to turn left from the right side successively include the double ribbons of the second staggered cross formula and the double ribbons of the second staggered form；Second dislocation is handed over
The double ribbons of V shape are enclosed by ribbon (33) in second and the second outer ribbon (34) along the main shaft spiral one that misplaces, the second staggered form pair
Ribbon is formed by ribbon (37) in the 4th and the 4th outer ribbon (38) along main shaft spiral half-turn；In described the 4th ribbon (37) with
Ribbon (33) disconnects 1/2 screw pitch in second, ribbon (37) and point in the left end and main shaft of the 4th outer ribbon (38) in the 4th
In same plane.
7. horizontal cladding according to claim 6 is granulated reaction kettle stirring system in the same direction, it is characterised in that spiral shell in second
The right end of band (33) is located at main shaft (1) right end；Along major axes orientation, ribbon (33) ribbon outer than second (34) in described second
It turns right and stretches out 1/4 screw pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068112.0U CN208757346U (en) | 2018-07-06 | 2018-07-06 | A kind of horizontal cladding granulation reaction kettle stirring system in the same direction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068112.0U CN208757346U (en) | 2018-07-06 | 2018-07-06 | A kind of horizontal cladding granulation reaction kettle stirring system in the same direction |
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| CN208757346U true CN208757346U (en) | 2019-04-19 |
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| CN201821068112.0U Expired - Fee Related CN208757346U (en) | 2018-07-06 | 2018-07-06 | A kind of horizontal cladding granulation reaction kettle stirring system in the same direction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714378A (en) * | 2018-07-06 | 2018-10-30 | 江苏洪流化工机械有限公司 | A kind of horizontal cladding granulation reaction kettle stirring system in the same direction |
| CN111940115A (en) * | 2020-06-06 | 2020-11-17 | 陈希凯 | Mixing arrangement is smashed to natural petal of cosmetics |
-
2018
- 2018-07-06 CN CN201821068112.0U patent/CN208757346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714378A (en) * | 2018-07-06 | 2018-10-30 | 江苏洪流化工机械有限公司 | A kind of horizontal cladding granulation reaction kettle stirring system in the same direction |
| CN111940115A (en) * | 2020-06-06 | 2020-11-17 | 陈希凯 | Mixing arrangement is smashed to natural petal of cosmetics |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |