CN107812479A - A kind of agitating device - Google Patents
A kind of agitating device Download PDFInfo
- Publication number
- CN107812479A CN107812479A CN201711309446.2A CN201711309446A CN107812479A CN 107812479 A CN107812479 A CN 107812479A CN 201711309446 A CN201711309446 A CN 201711309446A CN 107812479 A CN107812479 A CN 107812479A
- Authority
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- China
- Prior art keywords
- wheel hub
- blade
- agitating device
- hub
- impeller
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000000694 effects Effects 0.000 abstract description 16
- 238000003756 stirring Methods 0.000 abstract description 16
- 239000000203 mixture Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000001311 chemical methods and process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241001589086 Bellapiscis medius Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/13—Openwork frame or cage stirrers not provided for in other groups of this subclass
-
- 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
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a kind of agitating device, the agitating device includes drive device, power transmission shaft and bird-caging impeller, and one end of the power transmission shaft is connected with drive device, and the other end of power transmission shaft is connected with impeller.The agitating device can be sufficiently mixed stirring, no stirring dead angle, so as to improve mixing effect.
Description
Technical field
The invention belongs to chemical machinery technical field, it particularly relates to a kind of agitating device.
Background technology
Mixer is widely used in liquid-solid, liquid-liquid, liquid-vapour two-phase and solid-liquid-vapour three-phase medium in chemical process
The stirring and mixing of various physics and chemical process are carried out, its mixing effect has very big to the physics and chemical process of medium
Influence.Mixer is vertical to be arranged in tank body, generally comprises drive device, frame, power transmission shaft and impeller, impeller revolves with power transmission shaft
Turn to do work to mixed liquor, be stirred and mix.But there is problems with the mixer of existing structure：Because impeller is away from tank body
A certain distance is arranged at bottom, and the mixing effect of tank bottom is poor, influences the physically or chemically process of medium；When tank body is very high, its
Power transmission shaft is also elongated therewith, and for mixer in rotary work, the winding degree of power transmission shaft is big；When containing fiber substance in chemical medium
When, fibrous matter is easily wrapped on blade, influences the balance of impeller；Mixed liquor motion mode is single.These problems are all to stirring
Effect is mixed to have a negative impact.
The content of the invention
The present invention provides a kind of agitating device, can be sufficiently mixed stirring, no stirring dead angle, so as to improve mixing effect.
To achieve the above object, the technical scheme of use of the embodiment of the present invention is：
A kind of agitating device, the agitating device include drive device, power transmission shaft and bird-caging impeller, one end of the power transmission shaft with
Drive device is connected, and the other end of power transmission shaft is connected with impeller.
As preference, the impeller includes wheel hub and blade, and the wheel hub includes upper wheel hub and lower hub, upper wheel hub and
Lower hub connects, and forms the bird-caging ducted body of a closing；The blade includes blade and lower blade, and upper leaf piece is fixed
The outer surface of wheel hub is connected to, lower blade is fixedly connected on the outer surface of lower hub.
As preference, described agitating device, in addition to upper joint sleeve, the upper joint sleeve are located at the inner chamber of upper wheel hub
Top, and upper joint sleeve is fixedly connected with upper wheel hub, upper joint sleeve and transmission axis connection.
As preference, described agitating device, in addition to lower joint sleeve, the lower joint sleeve are located at the inner chamber of lower hub
Bottom, and lower joint sleeve is fixedly connected with lower hub；Lower joint sleeve and transmission axis connection；The upper joint sleeve and lower joint sleeve are same
Axle is set.
As preference, upper leaf piece is uniformly arranged on hub outside surface, and the quantity of upper leaf piece is 4~12
Piece；The lower blade is uniformly arranged on the outer surface of lower hub, and the quantity of the lower blade is 4~12.
As preference, upper leaf piece and lower blade are corresponded and set, and relative blade and lower blade are located at
On the same bus of impeller.
As preference, described agitating device, in addition to flushed channel, the flushed channel is located on wheel hub, and flushed channel
Through wheel hub.
As preference, the flushed channel is uniformly arranged on wheel hub, and flushed channel is close to the back side of blade.
As preference, described agitating device, in addition to frame and tank body, the frame are connected with tank body, driving dress
Put and be connected with frame, impeller is located in tank body, and power transmission shaft passes through frame, is connected respectively with drive device and impeller.
As preference, the tank inner chamber bottom surface is concave surface.
Compared with prior art, the agitating device of the embodiment of the present invention can be sufficiently mixed stirring, no stirring dead angle, so as to carry
High mixing effect.The agitating device of the embodiment of the present invention, including bird-caging impeller.It is die joint in the middle part of wheel hub.In wheel hub parting
Above and below face, the impeller drive water body of rotation does the spiral rolling of different directions, near wheel hub die joint up and down
Moving fluid produce convection current.This causes medium to be sufficiently mixed stirring, stirring dead band is thoroughly eliminated, so as to improve mixing effect.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of impeller in the embodiment of the present invention.
Have in figure：Drive device 1, frame 2, power transmission shaft 3, impeller 4, upper joint sleeve 41, upper wheel hub 42, blade 43, under
Wheel hub 44, flushed channel 45, lower blade 46, lower joint sleeve 47, tank body 5.
Embodiment
It is that the following description is substantially merely exemplary and be not intended to limit the disclosure, application or purposes.Should
Understand, in whole accompanying drawings, corresponding reference represents identical or corresponding part and feature.
As depicted in figs. 1 and 2, a kind of agitating device of the embodiment of the present invention, including drive device 1, power transmission shaft 3 and lantern
Shape impeller 4, one end of the power transmission shaft 3 are connected with drive device 1, and the other end of power transmission shaft 3 is connected with impeller 4.
In the agitating device of the embodiment, impeller 4 is arranged to bird-caging so that when impeller 4 rotates, in upper and lower part
Flowing is formed respectively, and in upper and lower part intersection（That is the die joint of impeller 4）Form convection current.It can thus be sufficiently mixed and stir
Mix, no stirring dead angle, so as to improve mixing effect.
As preference, the impeller 4 includes wheel hub and blade, and wheel hub includes upper wheel hub 42 and lower hub 44, upper wheel hub
42 and lower hub 44 the bird-caging ducted body of a closing is integrally formed.Preferably, upper wheel hub 42 and lower hub 44 are integral part.
Preferably, when wheel hub and power transmission shaft 3 are installed, upper wheel hub 42 and lower hub 44 coordinate with power transmission shaft 3 simultaneously.It is straight among wheel hub is overall
Footpath is maximum, is gradually reduced respectively to both ends diameter.For upper wheel hub 42, its basal diameter is maximum, and upward diameter is gradually reduced.It is right
In lower hub 44, its top surface diameter is maximum, and downward diameter is gradually reduced.Preferably, upper wheel hub 42 and the symmetrical shape of lower hub 44.
The bottom surface of upper wheel hub 42 is connected with the top surface of lower hub 44, forms a bird-caging ducted body.Wheel hub is shell structure, its thickness
Preferably 5~30mm.In addition to flushed channel and upper and lower end face, whole wheel hub is an obturator.Blade includes the He of blade 43
Lower blade 46.Blade 43 is fixedly connected on the outer surface of wheel hub 42.Lower blade 46 is fixedly connected on the appearance of lower hub 44
Face.During work, blade plays stirring action with hub rotation to mixture.
For ease of installing impeller 4, agitating device also includes upper joint sleeve 41.Upper joint sleeve 41 is located at the inner chamber of upper wheel hub 42
Top, and upper joint sleeve 41 is fixedly connected with upper wheel hub 42, upper joint sleeve 41 and power transmission shaft 3 connect.By setting upper joint sleeve
41 so that impeller 4 is connected with power transmission shaft 3.For example, pass through key connection between upper joint sleeve 41 and power transmission shaft 3.
Preferably, agitating device also includes lower joint sleeve 47, and the lower joint sleeve 47 is located at the inner chamber bottom of lower hub 44,
And lower joint sleeve 47 is fixedly connected with lower hub 44；Lower joint sleeve 47 is connected with power transmission shaft 3；The upper joint sleeve 41 and lower connection
Set 47 is coaxially disposed.The bottom of power transmission shaft 3 is connected with lower joint sleeve 47.For example, lead between lower joint sleeve 47 and power transmission shaft 3
Key connection is crossed, and external screw thread is provided with the afterbody of power transmission shaft 3, nut is assemblied in the afterbody of power transmission shaft 3, stationary hub.Upper wheel hub
42 and lower hub 44 use key connection with power transmission shaft 3 respectively, fixed in the lower end of lower hub 44 with nut.So, power transmission shaft 3 is same
When be connected with upper joint sleeve 41 and lower joint sleeve 47, beneficial to the reliability that is connected with power transmission shaft 3 of enhancing impeller 4.
As preference, upper leaf piece 43 is uniformly arranged on the outer surface of wheel hub 42, and the quantity of upper leaf piece 43 is 4
~12；The lower blade 46 is uniformly arranged on the outer surface of lower hub 44, and the quantity of the lower blade 46 is 4~12.More
Preferably, blade 43 and lower blade 46 stagger 0~360/2n degree, and n represents the quantity of blade 43.On it is further preferred that
Blade 43 and lower blade 46, which correspond, to be set, and relative blade 43 and lower blade 46 are located on the same bus of impeller 4.
This can ensure the continuity of blade, beneficial to raising mixing effect.When stirring the mixture containing fiber substance, fiber-like thing
Matter can be wrapped in impeller surface in flow process.For the winding of fiber substance is reduced or avoided, the agitating device also wraps
Include flushed channel 45.Flushed channel 45 is located on wheel hub, and flushed channel 45 runs through wheel hub, i.e. flushed channel 45 is through hole.In whipping process,
In the presence of centrifugal force, the medium in wheel hub（Mixed liquor i.e. in wheel hub）It is thrown out of by the flushed channel 45 on wheel hub,
The twister rinsed on the outside of wheel hub, prevents fiber from being wrapped on wheel hub.So, by setting flushed channel 45 so that wheel hub table
Face is not easy to be wound by fiber substance.
Preferably, flushed channel 45 is uniformly arranged on wheel hub, and flushed channel 45 is close to the back side of blade.Blade has working face
And the back side.With the rotation of impeller, the mixed liquor in flushed channel 45 rinses out the twister on blade.
The agitating device of above-described embodiment or preference also includes frame 2 and tank body 5.Frame 2 is connected with tank body 5.Driving
Device 1 is connected with frame 2.Impeller 4 is located in tank body 5.Power transmission shaft 3 passes through frame 2, connects respectively with drive device 1 and impeller 4
Connect.So, material to be mixed or mixture are added in tank body 5, starts drive device 1, impeller 4 rotates, is stirred.Tool
For body, the course of work is：Start drive device 1, power transmission shaft 3, the impeller 4 of power transmission shaft 3 are imparted power to by frame 2
Rotation.The blade being arranged on wheel hub does work to water body.From wheel hub die joint（The intersection of i.e. upper wheel hub 42 and lower hub 44）
Start up or down, the diameter of wheel hub is gradually reduced.When the timing of rotating speed one, in the top of die joint, the tangential force of wheel hub from
Die joint starts to be gradually reduced upwards, and it is also gradually reduced with joint efforts, and under the reflex of pool wall, mixed liquor is formd such as Fig. 1
Shown outer ring from bottom to top, the flow regime of inner ring from top to bottom.In the lower section of die joint, the tangential force of wheel hub is from die joint
Start to be gradually reduced downwards, it is also gradually reduced with joint efforts, and under the reflex of pool wall, mixed liquor forms as shown in Figure 1
Outer ring from top to bottom, the flow regime of inner ring from bottom to top.Near die joint, the fluid of up and down motion produces fierce convection current,
Medium in whole tank is formed comprehensive stirring and mixing in upper, middle and lower, thorough deadband eliminating, effectively improve mixing
Effect.
The for the benefit of liquid flowing below die joint, the preferable inner chamber bottom surface of tank body 5 is concave surface.This is beneficial under being located at
The solution flowing in portion.Certainly, the inner chamber bottom surface of tank body 5 is alternatively plane.
The agitating device of above-described embodiment improves the shaft strength situation in frame, improves bearing service life.This reality
The agitating device of example is applied, because the blade in impeller and lower blade do work to mixed liquor simultaneously, mixed liquor produces to agitating device
Raw axial force is reverse each other, and it is made a concerted effort for the difference of two axial forces, the axial force very little born.With reference to Fig. 1, upper wheel hub by
The axial force direction arrived is downward, and the axial force direction that lower hub is subject to is upward, and two axial forces are in opposite direction, axially make a concerted effort be
The difference of two axial forces.
The wheel bottom mixing effect of conventional mixer is not so good as the mixing effect on top.Impeller in the present embodiment can be to leaf
Following liquid is taken turns to be stirred.So, on the one hand shorten the length of power transmission shaft 3, while improve the mixing effect of impeller bottom.
The length of power transmission shaft 3 is shorter, can reduce the winding degree of power transmission shaft 3, beneficial to the job stability for improving agitating device.According to power transmission shaft
The mixing effect of different parts in length and pond, the height of wheel hub and lower hub can be flexibly set, i.e., it is asymmetric up and down to stir
Mix.On the basis of the die joint of wheel hub, the height of upper wheel hub is different with the height of lower hub, now, the curve form of upper wheel hub
It is also different with the curve form of lower hub.So, during hub rotation, the mixing effect of die joint top and die joint bottom
It is different.To strengthen the mixing effect of bottom, the height of lower hub can suitably be increased.
The basic principles, principal features and advantages of the present invention have been shown and described above.Those skilled in the art should
Understand, the present invention do not limited by above-mentioned specific embodiment, the description in above-mentioned specific embodiment and specification be intended merely into
One step illustrate the present invention principle, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention.The scope of protection of present invention will by right
Ask book and its equivalent thereof.
Claims (10)
1. a kind of agitating device, it is characterised in that the agitating device includes drive device（1）, power transmission shaft（3）With bird-caging impeller
（4）, the power transmission shaft（3）One end and drive device（1）Connection, power transmission shaft（3）The other end and impeller（4）Connection.
2. according to the agitating device described in claim 1, it is characterised in that the impeller（4）Including wheel hub and blade, the wheel
Hub includes upper wheel hub（42）And lower hub（44）, upper wheel hub（42）And lower hub（44）Connection, formed in the bird-caging of a closing
Hollow body；
The blade includes blade（43）And lower blade（46）, upper leaf piece（43）It is fixedly connected on wheel hub（42）It is outer
Surface, lower blade（46）It is fixedly connected on lower hub（44）Outer surface.
3. according to the agitating device described in claim 2, it is characterised in that also including upper joint sleeve（41）, the upper joint sleeve
（41）Positioned at upper wheel hub（42）Inner chamber top, and upper joint sleeve（41）With upper wheel hub（42）It is fixedly connected, upper joint sleeve（41）
And power transmission shaft（3）Connection.
4. according to the agitating device described in claim 3, it is characterised in that also including lower joint sleeve（47）, the lower joint sleeve
（47）Positioned at lower hub（44）Inner chamber bottom, and lower joint sleeve（47）And lower hub（44）It is fixedly connected；Lower joint sleeve（47）
With power transmission shaft（3）Connection；The upper joint sleeve（41）And lower joint sleeve（47）It is coaxially disposed.
A kind of 5. New agitator according to claim 2, it is characterised in that upper leaf piece（43）It is uniformly arranged on
Wheel hub（42）Outer surface, upper leaf piece（43）Quantity be 4~12；The lower blade（46）It is uniformly arranged on lower hub
（44）Outer surface, the lower blade（46）Quantity be 4~12.
6. according to the agitating device described in claim 2, it is characterised in that upper leaf piece（43）And lower blade（46）One a pair
It should set, and relative blade（43）And lower blade（46）Positioned at impeller（4）Same bus on.
7. according to the agitating device described in claim 2, it is characterised in that also including flushed channel（45）, the flushed channel（45）
On wheel hub, and flushed channel（45）Through wheel hub.
8. according to the agitating device described in claim 2, it is characterised in that the flushed channel（45）It is uniformly arranged on wheel hub,
Flushed channel（45）Close to the back side of blade.
9. according to the agitating device any one of claim 1-8, it is characterised in that also including frame（2）And tank body
（5）, the frame（2）With tank body（5）Connection, drive device（1）With frame（2）Connection, impeller（4）Positioned at tank body（5）In, pass
Moving axis（3）Through frame（2）, respectively with drive device（1）And impeller（4）Connection.
10. according to the agitating device described in claim 9, it is characterised in that the tank body（5）Inner chamber bottom surface is concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309446.2A CN107812479B (en) | 2017-12-11 | 2017-12-11 | Stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309446.2A CN107812479B (en) | 2017-12-11 | 2017-12-11 | Stirring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107812479A true CN107812479A (en) | 2018-03-20 |
| CN107812479B CN107812479B (en) | 2023-09-26 |
Family
ID=61605970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711309446.2A Active CN107812479B (en) | 2017-12-11 | 2017-12-11 | Stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812479B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108660640A (en) * | 2018-07-05 | 2018-10-16 | 安吉刘氏竹木工艺厂 | A kind of cleaning device for bamboo fiber processing |
| CN111018142A (en) * | 2019-10-31 | 2020-04-17 | 河海大学 | Solar stirring oxygenation device based on spindle-shaped rotating wheel |
| CN115569552A (en) * | 2022-10-09 | 2023-01-06 | 南京科技职业学院 | Improve dive mixer that flow field distributes |
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| US20140177379A1 (en) * | 2012-12-25 | 2014-06-26 | Uniflex Company, Ltd. | Mixing device |
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| KR101776051B1 (en) * | 2017-04-04 | 2017-09-07 | 이상기 | Agitator |
| CN207838803U (en) * | 2017-12-11 | 2018-09-11 | 南京科技职业学院 | A kind of agitating device |
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2017
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108660640A (en) * | 2018-07-05 | 2018-10-16 | 安吉刘氏竹木工艺厂 | A kind of cleaning device for bamboo fiber processing |
| CN111018142A (en) * | 2019-10-31 | 2020-04-17 | 河海大学 | Solar stirring oxygenation device based on spindle-shaped rotating wheel |
| CN115569552A (en) * | 2022-10-09 | 2023-01-06 | 南京科技职业学院 | Improve dive mixer that flow field distributes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107812479B (en) | 2023-09-26 |
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Effective date of registration: 20240514 Address after: Room 1001, No. 29, Nancheng Section, Guantai Road, Nancheng Street, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Juxiaochuang Intellectual Property Service Co.,Ltd. Country or region after: China Address before: No. 188 Xinle Road, Liuhe District, Nanjing City, Jiangsu Province Patentee before: NANJING POLYTECHNIC INSTITUTE Country or region before: China |
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Effective date of registration: 20240529 Address after: No. 17, Yinhu Second Road, Shishuikou, Qiaotou Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN ZHIHE COLOR MASTERBATCH TECHNOLOGY CO.,LTD. Country or region after: China Address before: Room 1001, No. 29, Nancheng Section, Guantai Road, Nancheng Street, Dongguan City, Guangdong Province, 523000 Patentee before: Dongguan Juxiaochuang Intellectual Property Service Co.,Ltd. Country or region before: China |