CN111135751A - A gas-liquid-solid three-phase stirring device - Google Patents
A gas-liquid-solid three-phase stirring device Download PDFInfo
- Publication number
- CN111135751A CN111135751A CN202010190441.8A CN202010190441A CN111135751A CN 111135751 A CN111135751 A CN 111135751A CN 202010190441 A CN202010190441 A CN 202010190441A CN 111135751 A CN111135751 A CN 111135751A
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- China
- Prior art keywords
- gas
- disc
- paddle
- solid
- liquid
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- 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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- 238000003756 stirring Methods 0.000 title claims abstract description 48
- 239000007787 solid Substances 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
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
- B01F27/80—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
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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
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
本发明公开了一种气液固三相搅拌装置，包括径向流直叶桨、轴向流曲面桨、圆盘、轮毂、搅拌轴；所述径向流直叶桨在所述圆盘底面沿直径方向安装，所述轴向流曲面桨在所述圆盘上面沿直径方向呈0~180度夹角安装，所述圆盘在直径方向上分别设有多个供所述径向流直叶桨和所述轴向流曲面桨安装的孔，所述圆盘与所述轮毂连接，所述轮毂与所述搅拌轴连接。本发明装置能够很好兼顾流场分布及气体分散性能，可以调整搅拌直径用来增强或减弱搅拌强度，以此适应不同工况气体利用率需求。
The invention discloses a gas-liquid-solid three-phase stirring device, which comprises a radial flow straight blade paddle, an axial flow curved paddle, a disc, a wheel hub and a stirring shaft; the radial flow straight blade paddle is located on the bottom surface of the disc. Installed along the diameter direction, the axial flow curved paddle is installed on the disk at an angle of 0 to 180 degrees along the diameter direction, and the disk is respectively provided with a plurality of radial flow paddles in the diameter direction. The blade and the axial flow curved paddle are installed in the hole, the disc is connected with the hub, and the hub is connected with the stirring shaft. The device of the invention can well take into account the flow field distribution and gas dispersion performance, and the stirring diameter can be adjusted to enhance or weaken the stirring intensity, so as to adapt to the gas utilization requirements of different working conditions.
Description
Technical Field
The invention belongs to the field of stirring devices, and particularly relates to a gas-liquid-solid three-phase stirring device.
Background
The traditional gas-liquid-solid three-phase stirrer is a blade with single function, for example, disc turbines in various forms mainly based on radial flow have good dispersion performance, but the flow field distribution is poor, and the use working condition is limited; the flow field distribution of various wide-blade paddles mainly based on axial flow is good, but the dispersion performance is poor.
Disclosure of Invention
In view of this, the invention is expected to provide a gas-liquid-solid three-phase stirring device, which can well take account of flow field distribution and gas dispersion performance, and can adjust the stirring diameter to enhance or weaken the stirring strength, so as to meet the requirements of gas utilization rate under different working conditions.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a gas-liquid-solid three-phase stirring device comprises radial flow straight blade paddles, axial flow curved surface paddles, a disc, a hub and a stirring shaft; radial straight flow blade is in the installation of disc bottom surface along diameter direction, axial flow curved surface oar is in be 0~180 degree contained angle installation along diameter direction on the disc, the disc is equipped with a plurality of confessions respectively in diameter direction radial straight flow blade with the hole of axial flow curved surface oar installation, the disc with wheel hub connects, wheel hub with the agitator shaft is connected.
Preferably, the radial flow straight blade paddle is installed along the diameter direction of the bottom surface of the circular disc through a bolt and a nut.
Preferably, the axial flow curved surface paddle is installed along the diameter direction of the upper surface of the disc at an included angle of 0-180 degrees through bolts and nuts.
Preferably, the device is provided with four, six or eight radial flow straight-blade paddles.
Preferably, the device is provided with four, six or eight of said axial flow cambered paddles.
Preferably, the disc is welded or bolted to the hub.
Preferably, the hub is connected with the stirring shaft through a flat key, or the hub is welded with the stirring shaft.
The invention has the following beneficial effects: the device can well give consideration to flow field distribution and gas dispersion performance, and can adjust the stirring diameter to enhance or weaken the stirring strength so as to adapt to the gas utilization rate requirements of different working conditions.
Drawings
FIG. 1 is a schematic structural diagram of a gas-liquid-solid three-phase stirring device according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a front side of an axial flow curved surface paddle in a gas-liquid-solid three-phase stirring device according to an embodiment of the invention;
FIG. 3 is a schematic side view of an axial flow curved surface paddle in a gas-liquid-solid three-phase stirring device according to an embodiment of the invention;
FIG. 4 is a schematic structural view of a radial flow straight blade paddle in a gas-liquid-solid three-phase stirring device according to an embodiment of the invention;
wherein: the axial flow curved paddle is 1, the curved blade is 11, the support plate is 12, the mounting seat is 13, the radial flow straight blade is 2, the blade is 21, the support seat is 22, the disc is 3, the hub is 4, the stirring shaft is 5, and the balance is 6.
Detailed Description
So that the manner in which the features and aspects of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
FIG. 1 is a schematic structural diagram of a gas-liquid-solid three-phase stirring device according to an embodiment of the invention; as shown in fig. 1, the device comprises radial flow straight blade paddles 2, axial flow curved surface paddles 1, a disc 3, a hub 4 and a stirring shaft 5; radial flow straight-blade paddle 2 is in 3 bottom surfaces of disc are installed along the diameter direction, axial flow curved surface paddle 1 is in 3 upper surfaces of disc are installed along the diameter direction and are 0~180 degree contained angles, disc 3 is equipped with a plurality of confessions respectively on the diameter direction radial flow straight-blade paddle 2 with the hole of 1 installation of axial flow curved surface paddle, disc 3 with wheel hub 4 is connected, wheel hub 4 with (mixing) shaft 5 is connected.
Preferably, the radial flow straight blade paddles 2 are installed along the diameter direction of the bottom surface of the disc 3 through bolts and nuts.
Preferably, the axial flow curved surface paddle 1 is installed along the diameter direction of the upper surface of the disc 3 through a bolt and a nut at an included angle of 0-180 degrees.
Here, the radial straight-flow blades 2 are used for dispersing gas and fixed on the bottom surface of the disc 3 through bolts and nuts, and a plurality of holes for mounting the radial straight-flow blades 2 are formed in the diameter direction of the disc 3 and used for adjusting the stirring diameter formed by the radial straight-flow blades 2 and enhancing or weakening the stirring strength, so that the gas utilization requirements of different working conditions are met.
The axial flow curved surface paddles 1 are used for distributing gas-liquid-solid three-phase mixed flow fields and are fixed on the disc 3 through bolts and nuts, and a plurality of holes for mounting the axial flow curved surface paddles 1 are formed in the diameter direction of the disc 3 and used for adjusting the stirring diameter formed by the axial flow curved surface paddles 1 and enhancing or weakening the stirring strength so as to meet the requirements of gas utilization rate in different working conditions.
The included angle of the axial flow curved surface paddle 1 installed on the disc 3 in the diameter direction is adjusted by 0-180 degrees according to the working condition requirement.
Preferably, the device is provided with four, six or eight radial flow straight blades 2.
More preferably, the device is provided with eight said radial flow vanes 2.
Preferably, the device is provided with four, six or eight of said axial flow surface paddles 1.
More preferably, the device is provided with eight said axial flow cambered paddles 1.
Preferably, the disc 3 is welded or bolted to the hub 4.
Here, the disc 3 may prevent the gas from rising rapidly, and prolong the reaction time of the gas in the slurry.
Preferably, the hub 4 is connected with the stirring shaft 5 through a flat key 6, or the hub 4 is welded with the stirring shaft 5.
Here, the hub 4 is connected to the stirring shaft 5 by a flat key 6 in this embodiment.
Fig. 2 is a schematic diagram of a front structure of an axial flow curved surface paddle in a gas-liquid-solid three-phase stirring device according to an embodiment of the present invention, fig. 3 is a schematic diagram of a side structure of an axial flow curved surface paddle in a gas-liquid-solid three-phase stirring device according to an embodiment of the present invention, and as shown in fig. 2 and fig. 3, the axial flow curved surface paddle 1 includes a support plate 12, a mounting seat 13, and a curved surface blade 11, the support plate 12 is connected to the curved surface blade 11 and the mounting seat 13 to play a role in stabilization, and the axial flow curved surface paddle 1 is connected to the disc 3 through the mounting seat 13, and is specifically connected to the disc 3 in an installation manner with an.
Fig. 4 is a schematic structural view of a radial straight-flow paddle in a gas-liquid-solid three-phase stirring device according to an embodiment of the present invention, and as shown in the figure, the radial straight-flow paddle 2 includes a blade 21 and a support seat 22, and the radial straight-flow paddle 2 is connected to the bottom surface of the disc 3 through the support seat 22, specifically, is installed and connected along the diameter direction of the bottom surface of the disc 3.
The device can be used for bottom stirring, top stirring and a guide cylinder.
The specific type of the above-mentioned devices is not limited and detailed, and the deep connection mode of the above-mentioned devices is not detailed, and can be understood by those skilled in the art as the common general knowledge.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. that are within the spirit and principle of the present invention should be included in the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190441.8A CN111135751A (en) | 2020-03-18 | 2020-03-18 | A gas-liquid-solid three-phase stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190441.8A CN111135751A (en) | 2020-03-18 | 2020-03-18 | A gas-liquid-solid three-phase stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111135751A true CN111135751A (en) | 2020-05-12 |
Family
ID=70528636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010190441.8A Withdrawn CN111135751A (en) | 2020-03-18 | 2020-03-18 | A gas-liquid-solid three-phase stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111135751A (en) |
-
2020
- 2020-03-18 CN CN202010190441.8A patent/CN111135751A/en not_active Withdrawn
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200512 |