CN106955616A - A kind of pair of plug-flow rotating flow guidance self-balancing agitator - Google Patents
A kind of pair of plug-flow rotating flow guidance self-balancing agitator Download PDFInfo
- Publication number
- CN106955616A CN106955616A CN201710188389.0A CN201710188389A CN106955616A CN 106955616 A CN106955616 A CN 106955616A CN 201710188389 A CN201710188389 A CN 201710188389A CN 106955616 A CN106955616 A CN 106955616A
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- China
- Prior art keywords
- agitator
- balancing
- rotating flow
- flow guidance
- plug
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to double plug-flow rotating flow guidance self-balancing agitators used in the production processes such as chemical industry.Chemical Manufacture with stirred tank in the course of the work high-speed stirred when, agitating shaft is rigid to be kept, stir that the generation of vortex, the reduction of coefficient, actual liquid level measurement be inaccurate, solid-liquid mixes that power increases, axle envelope and reductor are worn and torn, kettle Mechanics Calculation complexity etc., is the comprehensive problem of Stirring kind equipment design and use；According to pulling flow type agitator working mechanism, the present invention provides a kind of pair of plug-flow rotating flow guidance self-balancing agitator, and introduce taper rotating flow guidance cylinder (self-balancing effect), the agitator is under the operating mode that runs at high speed, agitating shaft rigidity is barely affected, reduce and even eliminate stirring vortex, level gauging is more accurate, coefficient is improved, axle envelope and reductor abrasion are reduced, agitating shaft is not swung, the difficulty reduction of mixing plant comprehensive Design, and good solid-liquid mixing mixed effect can be obtained with smaller power.
Description
Technical field
The present invention relates to fluid agitation and solid-liquid hybrid technology field, specially one kind can improve coefficient, promotion
Double plug-flow rotating flow guidance self-balancing agitators of solid-liquid mixing.
Background technology
Mixing plant largely is used in fluid mixing, pulling flow type agitator is very big in this industrial occasions application amount.Especially
High-speed stirred is carried out in pot type agitator, stirring critical speed of shaft can influence the length and diameter of axle strongly.Therefore, keep
Rigidity of the agitating shaft in high-speed stirred, reduces the length and diameter of agitating shaft, and being machined with for the safety, equipment to production is very big
Benefit.
In the swinging stirring of liquid, because the centrifugal force of liquid in rotation formation, the liquid around agitating shaft is caused to produce
Very big vortex is given birth to, speed is higher, and vortex is deeper, or even produce the cavitation phenomenons of high speed agitator.In high-speed stirred if good
Good holding liquid level reduction whirlpool, in favor of mixing the processing of equipment, with good application value.
Due to the influence of rotating liquid formation whirlpool, close to the rise of wall portions liquid level, though there is baffle plate sometimes, can not have
The liquid level of effect reduction internal face, is impacted to processes such as the level gaugings in agitator, meanwhile, kettle coefficient compares
It is low.The coefficient of mixing apparatus is lifted, the measurement stability of technological parameter is improved, with very strong technical.
Common pulling flow type agitator, has very strong thrust to liquid, reaction force can be passed by agitator during due to stirring
Agitating shaft, shaft coupling, axle envelope, reductor, frame, pedestal etc. are passed, overall agitator design can be made to become complicated, accelerated simultaneously
The abrasion of gland seal device and bearing in reduction gears.
General solid-liquid mixing needs high speed strong stirring, solid is preferably floated on a liquid, solid-liquid density
Difference it is bigger, it is desirable to power of agitator it is bigger.Under relatively low power of agitator, if the good Novel mixer for realizing solid-liquid mixing,
Have the advantages that energy-saving.
The content of the invention
Set it is an object of the invention to provide a kind of entirety that is rigid, simplifying mixing apparatus that can effectively improve agitating shaft
Meter, improve kettle coefficient, reduce mechanical wear, realize solid-liquid is well mixed under low-power double plug-flow rotating flow guidances oneself
Balance agitator.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：Including cylinder and the stirring being arranged in cylinder
Axle, several reverse propelling type stirrer paddles are provided with the bottom of agitating shaft from inside to outside and forward direction pushes away up-to-date style agitating paddle
Leaf, and it is set with rotating flow guidance cylinder between reverse propelling type stirrer paddle and positive pusher stirrer paddle.
The reverse propelling type stirrer paddle for making upward fluid during described rotation is three, adjacent two reverse propelling type
The angle of stirrer paddle is 120 °.
The pusher stirrer paddle of forward direction for moving downward fluid during described rotation is six, and adjacent two is positive pusher
The angle of stirrer paddle is 60 °.
The rotating flow guidance cylinder is connected to the outer rim of reverse propelling type stirrer paddle, and positive push type stirrer paddle is connected to
The outside of rotating flow guidance cylinder.
Described rotating flow guidance cylinder uses up-small and down-big pyramidal structure.
Axle envelope is also equipped between described cylinder and agitating shaft.
The propeller agitator of the present invention is in stirring, and center reverse propelling type stirrer paddle pushes up liquid, rotation
Positive pusher stirrer paddle pushes down on liquid outside guide shell.Rotating flow guidance cylinder center liquid turns clockwise upwards, disappears
Except stirring whirlpool, while forming center cyclone flow pattern, solid particle can effectively be lifted, improve solid-liquid mixing effect
Really, coefficient is improved.Rotating flow guidance cylinder outside liquid is turned clockwise downwards, and the deboost of generation can effectively be offset
The down thrust that agitating shaft, the gravity of agitator and guide shell internal paddle are produced, the abrasion of reduction axle envelope and reductor.Rotation
Guide shell can form local jet upwards, beneficial to the rising of core flow, while there is portion again in Stirring inside guide shell
Divide liquid in guide shell, can prevent that agitating shaft from swinging, improve the rotating speed and rigidity of axle.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the top view of the present invention.
In figure：The positive push-paddle of 1 agitating shaft, 2. axle envelope, 3. cylinder, 4. guide shell, 5. reverse propelling type blade 6.
Leaf.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1,2, the present invention includes cylinder 3 and the agitating shaft 1 being arranged in cylinder 3, cylinder 3 and agitating shaft 1 it
Between be also equipped with axle envelope 2, three reverse propelling type stirrer paddles 5 and six are installed from inside to outside in the bottom of agitating shaft 1
Forward direction pushes away up-to-date style stirrer paddle 6, and the angle of adjacent two reverse propelling types stirrer paddle 5 is 120 °, and adjacent two positive push types are stirred
The angle for mixing blade 6 is 60 °, and reverse propelling type stirrer paddle 5 makes upward fluid, positive push type stirrer paddle when rotating
Fluid is moved downward during 6 rotation, and be set between reverse propelling type stirrer paddle 5 and positive pusher stirrer paddle 6
Taper rotating flow guidance cylinder 4, taper rotating flow guidance cylinder 4 is connected to the outer rim of reverse propelling type stirrer paddle 5, positive pusher stirring
Blade 6 is connected to the outside of taper rotating flow guidance cylinder 4, and taper rotating flow guidance 4 inwalls of cylinder are combined with reverse propelling type blade 5, just
Combined to pusher blade 6 with taper rotating flow guidance 4 outer walls of cylinder.
Operationally, positive push type blade 6 pushes down on fluid to the device, from taper rotating flow guidance cylinder 4 and the ring of tank body 3
Gap rotation flows downward, and runs into low head liquid and assembles to middle part, and flows up；Reverse propelling type blade 5 enters one to fluid
Step accelerates, and can rotate faster upwards, core flow rotates up motion；Core flow rotates up motion and forms similar
Cyclone flow pattern, solid can be rotarily driven upwards rapidly, promote the carrying capacity of fluid with solid；Core flow is transported upwards
It is dynamic, can effectively it eliminate due to the whirlpool of fluid rotary formation, the raising of detection and coefficient beneficial to liquid level；Taper rotation is led
Flow cartridge is up-small and down-big, can effectively converge fluid, due to maintaining segment fluid flow in guide shell, can effectively prevent the pendulum of agitating shaft
It is dynamic；The linear velocity of positive push type blade 6 is larger, has larger thrust downwards, reacts on the wall of guide shell 4, can overcome
The downward active force that reverse propelling type blade 5 is produced, so as to mitigate axle envelope 2 and the abrasion of the reductor of power section.
The present invention can effectively change the flow pattern of fluid by changing blade, the size of guide shell and inclination angle and rotating speed,
Realize the quantitative description of said process.
Claims (6)
1. a kind of pair of plug-flow rotating flow guidance self-balancing agitator, it is characterised in that：Including cylinder (3) and it is arranged on cylinder (3)
Interior agitating shaft (1), be provided with from inside to outside in the bottom of agitating shaft (1) several reverse propelling type stirrer paddles (5) and
Forward direction pushes away up-to-date style stirrer paddle (6), and is covered between reverse propelling type stirrer paddle (5) and positive pusher stirrer paddle (6)
Equipped with rotating flow guidance cylinder (4).
2. according to claim 1 pair of plug-flow rotating flow guidance self-balancing agitator, it is characterised in that：Make during described rotation
The reverse propelling type stirrer paddle (5) of upward fluid is three, and the angle of adjacent two reverse propelling types stirrer paddle (5) is
120°。
3. according to claim 1 pair of plug-flow rotating flow guidance self-balancing agitator, it is characterised in that：Make during described rotation
The pusher stirrer paddle (6) of forward direction that fluid is moved downward is six, and the angle of adjacent two positive pusher stirrer paddles (6) is
60°。
4. according to claim 1 pair of plug-flow rotating flow guidance self-balancing agitator, it is characterised in that：Described rotating flow guidance
Cylinder (4) is connected to the outer rim of reverse propelling type stirrer paddle (5), and positive push type stirrer paddle (6) is connected to rotating flow guidance cylinder
(4) outside.
5. according to claim 1 pair of plug-flow rotating flow guidance self-balancing agitator, it is characterised in that：Described rotating flow guidance
Cylinder (4) uses up-small and down-big pyramidal structure.
6. according to claim 1 pair of plug-flow rotating flow guidance self-balancing agitator, it is characterised in that：Described cylinder (3)
Axle envelope (2) is also equipped between agitating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188389.0A CN106955616A (en) | 2017-03-27 | 2017-03-27 | A kind of pair of plug-flow rotating flow guidance self-balancing agitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188389.0A CN106955616A (en) | 2017-03-27 | 2017-03-27 | A kind of pair of plug-flow rotating flow guidance self-balancing agitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106955616A true CN106955616A (en) | 2017-07-18 |
Family
ID=59471799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188389.0A Pending CN106955616A (en) | 2017-03-27 | 2017-03-27 | A kind of pair of plug-flow rotating flow guidance self-balancing agitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106955616A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529670A (en) * | 2018-12-25 | 2019-03-29 | 重庆纳斯美科技发展有限公司 | A kind of overturning blender |
| CN110295103A (en) * | 2019-07-02 | 2019-10-01 | 航天凯天环保科技股份有限公司 | A kind of Novel rod liquid stirring-type waste anaerobic ferment devices |
| CN110314586A (en) * | 2019-07-10 | 2019-10-11 | 惠州市恒泰科技股份有限公司 | Slurry stirring device for nickelic ternary material |
| CN111603980A (en) * | 2020-05-11 | 2020-09-01 | 安徽华尔泰化工股份有限公司 | Concentrated sulfuric acid dilution treatment drainage agitating unit |
| CN113731333A (en) * | 2021-09-10 | 2021-12-03 | 河北化工医药职业技术学院 | Chiral medicine mixing reaction device |
| CN116510654A (en) * | 2023-03-13 | 2023-08-01 | 苏州汇博塑化有限公司 | Polyvinyl chloride flame-retardant elastomer insulating material preparation device and preparation method thereof |
| CN117619232A (en) * | 2024-01-26 | 2024-03-01 | 广东金宗机械有限公司 | Solid material mixing and dissolving tank |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021021A (en) * | 1976-04-20 | 1977-05-03 | Us Energy | Wetter for fine dry powder |
| CN2459075Y (en) * | 2000-12-22 | 2001-11-14 | 北京市亚博化工设备制造有限公司 | Internal-external double-impeller combined agitator |
| CN201350398Y (en) * | 2009-01-17 | 2009-11-25 | 浙江长城减速机有限公司 | Mixed type stirrer |
| CN103120907A (en) * | 2013-03-01 | 2013-05-29 | 西安科技大学 | Multistage forcing mixing size mixing equipment |
-
2017
- 2017-03-27 CN CN201710188389.0A patent/CN106955616A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021021A (en) * | 1976-04-20 | 1977-05-03 | Us Energy | Wetter for fine dry powder |
| CN2459075Y (en) * | 2000-12-22 | 2001-11-14 | 北京市亚博化工设备制造有限公司 | Internal-external double-impeller combined agitator |
| CN201350398Y (en) * | 2009-01-17 | 2009-11-25 | 浙江长城减速机有限公司 | Mixed type stirrer |
| CN103120907A (en) * | 2013-03-01 | 2013-05-29 | 西安科技大学 | Multistage forcing mixing size mixing equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529670A (en) * | 2018-12-25 | 2019-03-29 | 重庆纳斯美科技发展有限公司 | A kind of overturning blender |
| CN110295103A (en) * | 2019-07-02 | 2019-10-01 | 航天凯天环保科技股份有限公司 | A kind of Novel rod liquid stirring-type waste anaerobic ferment devices |
| CN110314586A (en) * | 2019-07-10 | 2019-10-11 | 惠州市恒泰科技股份有限公司 | Slurry stirring device for nickelic ternary material |
| CN111603980A (en) * | 2020-05-11 | 2020-09-01 | 安徽华尔泰化工股份有限公司 | Concentrated sulfuric acid dilution treatment drainage agitating unit |
| CN113731333A (en) * | 2021-09-10 | 2021-12-03 | 河北化工医药职业技术学院 | Chiral medicine mixing reaction device |
| CN116510654A (en) * | 2023-03-13 | 2023-08-01 | 苏州汇博塑化有限公司 | Polyvinyl chloride flame-retardant elastomer insulating material preparation device and preparation method thereof |
| CN117619232A (en) * | 2024-01-26 | 2024-03-01 | 广东金宗机械有限公司 | Solid material mixing and dissolving tank |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170718 |