CN108404832A - A kind of aramid fiber mixing stirring device with slurry - Google Patents
A kind of aramid fiber mixing stirring device with slurry Download PDFInfo
- Publication number
- CN108404832A CN108404832A CN201810145170.7A CN201810145170A CN108404832A CN 108404832 A CN108404832 A CN 108404832A CN 201810145170 A CN201810145170 A CN 201810145170A CN 108404832 A CN108404832 A CN 108404832A
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- CN
- China
- Prior art keywords
- reaction kettle
- arc shape
- shape board
- aramid fiber
- stirring area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003756 stirring Methods 0.000 title claims abstract description 63
- 229920006231 aramid fiber Polymers 0.000 title claims abstract description 16
- 239000002002 slurry Substances 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- 238000013019 agitation Methods 0.000 claims abstract description 7
- 230000000750 progressive effect Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/0015—Controlling the temperature by thermal insulation means
- B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention discloses a kind of aramid fiber mixing stirring device with slurry, including reaction kettle ontology, motor, live spindle, feed inlet, discharge port, live spindle, which passes through, enters reaction kettle at the top of reaction kettle, reaction kettle feed inlet is arranged on body side top, reaction kettle discharge nozzle is straight pipe, it is provided with supporting rod in the live spindle of reaction kettle body interior, arc shape board is vertically arranged on supporting rod, stirring area is formed between adjacent arc shape board, stirring area ecto-entad arranges for progressive helical shape, stirring area ecto-entad is distributed as external stirring area, intermediate agitation area, internal stirring area, the internal stirring area bottom is connected to the straight tube of discharge nozzle, the arc shape board bottom is clearance fit with reactor main body, it is provided with cover board at the top of arc shape board, it is provided with guiding device between the adjacent arc shape board in the stirring area.
Description
Technical field：
The present invention relates to weaving chemical field, specifically a kind of aramid fiber mixing stirring devices with slurry.
Background technology：
Fig. 3 be in the prior art helical-ribbon type stir chain extending reaction kettle schematic diagram, the helical-ribbon type stirred autoclave mainly by
Reaction kettle ontology 101, motor 102, live spindle 103, rack 104, ribbon paddle 105, reacting kettle jacketing 106, reaction kettle go out
Material mouth 107 forms.Being launched in batches in advance in reaction kettle 101 has different material, and then, motor 102 drives live spindle 103, rotation
Turning main shaft 103 drives ribbon paddle 105 to rotate, and ribbon paddle 105 drives material mixing and chain extending reaction, reacting kettle jacketing 106
Control material reaction temperature, it is final realize different material mixed in reaction kettle 101, chain extending reaction and from reaction kettle discharge port
107 outputs.The shortcomings that above-mentioned helical-ribbon type stirred autoclave includes：
(1) processing material produces for batch, can not achieve on-line continuous automated production, belongs to intermittent reaction；
(2) per batch materials, in a kettle all there is control difference in the speed, temperature, viscosity of chain extending reaction, easily cause production
Product quality batch wise differences；
(3) ribbon stirs, and linear velocity is different under different-diameter, corresponding material mixability differs, reactions vary；
Fig. 4 is middle polyurethane elastomeric fiber turbomachine disclosed in prior art China patent No. ZL201120058010.2
Formula stirs the schematic diagram of chain extending reaction device, which stirs chain extending reaction device and mainly led by ontology feed inlet 201, rotation
Axis 202, the first impeller 203, the second impeller 204, third impeller 205, double mechanical seal 206, ontology discharge port 207, sheet
Body chuck 208 forms.Various materials for chain extending reaction are continuously injected into polyurethane elastomeric fiber simultaneously by respective metering pump
Chain extending reaction device entrance 201 drives the first impeller 203, the second impeller 204, third impeller 205 to rotate, object by live spindle 202
Material reacts after the rotation of 203 second impeller 204 of the first impeller, cutting mixing, liquid layer friction to be terminated substantially, into third impeller
205 working chambers are uniformly mixed by the auxiliary stirring of third impeller 205, are exported through ontology discharge port 207 again；By adjusting work
Make chamber internal capacity, controls the reaction time；Pass through ontology internal jacket 208, controlling reaction temperature；Pass through online viscosity measurements, control
Reactor rotating speed processed ensures that practical viscosity tends to process goal value, finally from 207 outputting material of ontology discharge port.Above-mentioned turbine
Tool formula is stirred the shortcomings that chain extending reaction device and includes：
(1) mixing is realized by mechanical agitation mode, and moment mixing is inhomogenous, causes to react inhomogenous；
(2) material through impeller rotation, cutting, liquid layer friction, cause that material bulk temperature is higher, easily forms side reaction；
(3) by adjusting working chamber internal capacity, the reaction time is controlled, but can not on-line tuning working chamber in production process
Volume can not adapt to yield on-line tuning；
(4) reaction viscosity passes through online viscosity measurements, adjustment reactor rotary speed, the subsequent control of category, viscosity homogeneity
See there is fluctuation on the whole；
(5) reactor axle envelope is high using end seal, high failure rate, maintenance cost；
(6) reactor bottom charging, top discharge, there are dead angles；
(7) it is that horizontal reacting kettle space availability ratio is not high
Invention content：
The purpose of the present invention：There is provided that a kind of aramid fiber is with slurry to be stirred dress in order to solve the problems existing in the prior art
It sets.
Technical scheme of the present invention：A kind of aramid fiber mixing stirring device with slurry, including reaction kettle ontology, motor, rotation
Turn main shaft, feed inlet, discharge port, live spindle, which passes through, enters reaction kettle at the top of reaction kettle, reaction kettle feed inlet is arranged in main body
Side top, reaction kettle discharge nozzle are straight pipe, are provided with supporting rod in the live spindle of reaction kettle body interior, on supporting rod
It is vertically arranged with arc shape board, forms stirring area between adjacent arc shape board, stirring area ecto-entad arranges for progressive helical shape, stirring
Area's ecto-entad is distributed as external stirring area, intermediate agitation area, internal stirring area, the internal stirring area bottom and discharge nozzle
Straight tube is connected to, and the arc shape board bottom is clearance fit with reaction kettle ontology, and cover board, the stirring area are provided at the top of arc shape board
It is provided with guiding device between adjacent arc shape board.
Further preferred scheme increases the quantity of supporting rod and the composite structure of supporting rod to reinforce support strength, branch
Strut is right-angled intersection arrangement or rice word chi structure.
Further preferred scheme, in order to prevent supporting rod live spindle fall off, the connection side with supporting rod and live spindle
Formula is gib head taper stock key anti-loose structure.
Further preferred scheme is provided with guiding device to keep stirring more abundant between the adjacent arc shape board in stirring area
It is stirring, guiding device is impeller shape fin, paddle can be made to increase the effect stirred up and down in inside flow process, together
When guiding device be fixed between adjacent arc shape board, can also play makes arc shape board relative position fix, and ensure that stirring region
Shape.
Further preferred scheme, reaction kettle ontology head cover position are detachable structure, it may be convenient to supporting rod, arcuation
The components such as plate are adjusted and safeguard.
Further preferred scheme, motor are the motor of frequency conversion adjustable speed, and speed governing adjustment is carried out by frequency conversion countershaft, can be right
Different materials is controlled in reaction kettle mixing time.
Further preferred scheme, in order to further increase the intensity of device, the accuracy of device, supporting rod runs through arcuation
Plate is provided with the bayonet thread device for adjusting arcuation plate spacing and fixed arc shape board on the supporting rod.
Further preferred scheme, arc shape board equidistant arrangement in reaction kettle.
Further preferred scheme, the live spindle bottom are screw-rod structure, and threaded shank is clearance fit with discharge nozzle.
Advantageous effect of the present invention：Vertical space structure is utilized, realizes that on-line continuous automated production, material stirring are filled
Point, material first in first out, material reaction time equalization.
Description of the drawings：
Fig. 1 is vertical section structure schematic diagram of the present invention；Fig. 2 is cross section structure schematic diagram of the present invention；Wherein：Reaction kettle sheet
Body 1, discharge nozzle 2, feed inlet 3, live spindle 4, motor 5, threaded shank 6, supporting rod 7, arc shape board 8, impeller fin 9, outside are stirred
Mix area 10, internal stirring area 11, intermediate agitation area 12, cover board 13, reaction kettle head cover 14.
Fig. 3 is the schematic diagram that chain extending reaction kettle is mechanically mixed in ribbon in the prior art；Wherein：Reaction kettle ontology
101, motor 102, live spindle 103, rack 104, ribbon paddle 105, reacting kettle jacketing 106, reaction kettle discharge port 107.
Fig. 4 is the schematic diagram that chain extending reaction device is mixed in polyurethane elastomeric fiber turbomachine formula in the prior art；Its
In：Ontology feed inlet 201, live spindle 202, the first impeller 203, the second impeller 204, third impeller 205, double mechanical are close
In envelope 206, ontology discharge port 207,208 figure of ontology chuck.
Specific implementation mode
The present invention is described in detail further below in conjunction with Figure of description：
As shown in Fig. 1 Fig. 2：A kind of aramid fiber mixing stirring device with slurry of the present invention, including reaction kettle ontology 1, electricity
Machine 5, live spindle 4, feed inlet 3, discharge port, live spindle 4, which passes through, enters reaction kettle, reaction kettle feed inlet 3 at the top of reaction kettle
On body side top, reaction kettle discharge nozzle 2 is straight pipe, and branch is provided in the live spindle 4 of reaction kettle body interior for setting
Strut 7 is vertically arranged with arc shape board 8 on supporting rod 7, and stirring area is formed between adjacent arc shape board 8, and stirring area ecto-entad is gradually
Into helical arrangement, stirring area ecto-entad is distributed as external stirring area 10, and intermediate agitation area 12, internal stirring area 11 are described
11 bottom of internal stirring area is connected to the straight tube of discharge nozzle 2, and 8 bottom of the arc shape board is clearance fit, arc with reaction kettle ontology 1
8 top of shape plate is provided with cover board 13, and 8 are provided with impeller fin 9 between the adjacent arc shape board in the stirring area.Supporting rod 7 two is simultaneously
And arranged for right-angled intersection, 7 live spindle of supporting rod falls off in order to prevent, and the connection type of supporting rod 7 and live spindle 4 is hook
Head key anti-loose structure, when mixture is by impeller fin 9, can be such that mixture is inwardly flowing to keep stirring more abundant
Increase the effect stirred up and down during dynamic, while impeller fin 9 is fixed between adjacent arc shape board 8, can also play makes arc
8 relative position of shape plate is fixed, and ensure that the shape of stirring region.Reaction kettle head cover 14 is detachable structure.It can be convenient right
The components such as supporting rod 7 and arc shape board 8 are adjusted and safeguard that motor 5 is the motor of frequency conversion adjustable speed, are led to rotation by frequency conversion
Axis 4 carries out speed governing adjustment, to different materials can control in reaction kettle mixing time, in order to improve the strong of device
Degree, the accuracy of device, supporting rod 7 run through arc shape board 8, are provided on the supporting rod 7 and adjust 8 spacing of arc shape board and fixation
The bayonet thread device of arc shape board 8.The equidistant arrangement in reaction kettle of arc shape board 8,4 bottom of live spindle are 6 structure of threaded shank, spiral shell
Bar portion 6 is clearance fit with discharge nozzle 2.The course of work of the present apparatus is that mixture enters external stirring area by feed inlet 3
10, pass through intermediate agitation area 12 from external stirring area 10 with the rotation mixture of live spindle 4, internally stirring area 11 is moved
Dynamic, when passing through the impeller fin 9 being arranged between arc shape board 8 in moving process, material is mixed up and down in corresponding stirring area,
Mixture exports mixture from discharge nozzle 2 after being moved to internal stirring area 11 by 6 structure of threaded shank of 4 bottom of live spindle
To subsequent processing.8 bottom of arc shape board is clearance fit with reaction kettle ontology 1, and the structures such as cover board 13 that 8 top of arc shape board is arranged are special
Promise mixture is flowed along stirring area ecto-entad progressive mode, realizes that on-line continuous automated production, material stirring are filled
Point, material first in first out, in addition to the technical characteristic of specification narration, remaining is the known technology of those skilled in the art.
The above, is only the part preferred embodiment of the present invention, and any technical person familiar with the field may profit
Equivalent technical solution is changed or is revised as with the technical solution of above-mentioned elaboration.Therefore, technology according to the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (9)
1. a kind of aramid fiber mixing stirring device with slurry, including reaction kettle ontology, motor, live spindle, feed inlet, discharging
Mouthful, live spindle, which passes through, enters reaction kettle at the top of reaction kettle, characterized in that reaction kettle feed inlet is arranged in reaction kettle body side
Top, reaction kettle discharge nozzle are straight pipe, are provided with supporting rod in the live spindle of reaction kettle body interior, longitudinal on supporting rod
Be provided with arc shape board, form stirring area between adjacent arc shape board, stirring area ecto-entad is the arrangement of progressive helical shape, stirring area by
It is distributed as external stirring area, intermediate agitation area, internal stirring area, the straight tube of internal the stirring area bottom and discharge nozzle outside to inside
Connection, the arc shape board bottom are clearance fit with reactor main body, are provided with cover board at the top of arc shape board, the stirring area is adjacent
Arc shape board between be provided with guiding device.
2. a kind of aramid fiber mixing stirring device with slurry according to claim 1, characterized in that the supporting rod is ten
Word cross arrangement.
3. a kind of aramid fiber mixing stirring device with slurry according to claim 2, characterized in that the supporting rod and rotation
The connection type for turning main shaft is gib head taper stock key anti-loose structure.
4. a kind of aramid fiber mixing stirring device with slurry according to claim 1, characterized in that the guiding device is
Impeller shape fin.
5. a kind of aramid fiber mixing stirring device with slurry according to claim 1, characterized in that reaction kettle ontology head cover
Position is detachable structure.
6. a kind of aramid fiber mixing stirring device with slurry according to claim 1, characterized in that the motor is frequency conversion
The motor of adjustable speed.
7. a kind of aramid fiber mixing stirring device with slurry according to claim 1, characterized in that the supporting rod runs through
Arc shape board is provided with the bayonet thread device for adjusting arcuation plate spacing and fixed arc shape board on the supporting rod.
8. a kind of aramid fiber mixing stirring device with slurry according to claim 7, characterized in that arc shape board is in reaction kettle
Interior equidistant arrangement.
9. according to a kind of aramid fiber of claim 1 to 7 any one of them mixing stirring device with slurry, it is characterized in that the rotation
It is screw-rod structure to turn main shaft bottom, and threaded shank is clearance fit with discharge nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145170.7A CN108404832B (en) | 2018-02-12 | 2018-02-12 | Aramid fiber slurry mixing and stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145170.7A CN108404832B (en) | 2018-02-12 | 2018-02-12 | Aramid fiber slurry mixing and stirring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108404832A true CN108404832A (en) | 2018-08-17 |
| CN108404832B CN108404832B (en) | 2024-04-09 |
Family
ID=63128433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145170.7A Active CN108404832B (en) | 2018-02-12 | 2018-02-12 | Aramid fiber slurry mixing and stirring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108404832B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015776A (en) * | 2006-12-25 | 2007-08-15 | 寺田铁工所株式会社 | Mixer of biological toilet |
| CN102777382A (en) * | 2011-05-09 | 2012-11-14 | 阿耐思特岩田株式会社 | Scroll type fluid machine |
| CN103611485A (en) * | 2013-12-05 | 2014-03-05 | 浙江长江搅拌设备有限公司 | Vertical reaction kettle used for high-viscosity fluid |
| CN104613786A (en) * | 2015-01-29 | 2015-05-13 | 赣州市海龙钨钼有限公司 | Smelter stirring device |
| CN105664832A (en) * | 2016-03-24 | 2016-06-15 | 浙江华峰氨纶股份有限公司 | Spray-atomizing chain extension reactor special for polyurethane fiber |
| CN105797622A (en) * | 2016-02-05 | 2016-07-27 | 西北大学 | Multi-vortex stirrer |
| JP2017217636A (en) * | 2016-06-10 | 2017-12-14 | デンカ生研株式会社 | Stirring device |
| CN107519788A (en) * | 2017-09-09 | 2017-12-29 | 郭颂怡 | Agitator |
| CN208131020U (en) * | 2018-02-12 | 2018-11-23 | 中芳特纤股份有限公司 | A kind of aramid fiber mixing stirring device with slurry |
-
2018
- 2018-02-12 CN CN201810145170.7A patent/CN108404832B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015776A (en) * | 2006-12-25 | 2007-08-15 | 寺田铁工所株式会社 | Mixer of biological toilet |
| CN102777382A (en) * | 2011-05-09 | 2012-11-14 | 阿耐思特岩田株式会社 | Scroll type fluid machine |
| CN103611485A (en) * | 2013-12-05 | 2014-03-05 | 浙江长江搅拌设备有限公司 | Vertical reaction kettle used for high-viscosity fluid |
| CN104613786A (en) * | 2015-01-29 | 2015-05-13 | 赣州市海龙钨钼有限公司 | Smelter stirring device |
| CN105797622A (en) * | 2016-02-05 | 2016-07-27 | 西北大学 | Multi-vortex stirrer |
| CN105664832A (en) * | 2016-03-24 | 2016-06-15 | 浙江华峰氨纶股份有限公司 | Spray-atomizing chain extension reactor special for polyurethane fiber |
| JP2017217636A (en) * | 2016-06-10 | 2017-12-14 | デンカ生研株式会社 | Stirring device |
| CN107519788A (en) * | 2017-09-09 | 2017-12-29 | 郭颂怡 | Agitator |
| CN208131020U (en) * | 2018-02-12 | 2018-11-23 | 中芳特纤股份有限公司 | A kind of aramid fiber mixing stirring device with slurry |
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| Publication number | Publication date |
|---|---|
| CN108404832B (en) | 2024-04-09 |
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