CN116983871B - Gas-liquid mixing and stirring device and stirring method thereof - Google Patents
Gas-liquid mixing and stirring device and stirring method thereof Download PDFInfo
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- CN116983871B CN116983871B CN202311211099.5A CN202311211099A CN116983871B CN 116983871 B CN116983871 B CN 116983871B CN 202311211099 A CN202311211099 A CN 202311211099A CN 116983871 B CN116983871 B CN 116983871B
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- 238000003756 stirring Methods 0.000 title claims abstract description 108
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007306 turnover Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009854 hydrometallurgy Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
- B01F33/4021—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements the gas being introduced through the shaft of the stirring element
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The application relates to the technical field of stirring, in particular to a gas-liquid mixing stirring device and a stirring method thereof. The application provides a gas-liquid mixing stirring device, wherein the inside of a container body is hollow, a rotating column penetrates through the container body, and the rotating column is rotatably arranged in the container body; the inside of the rotating column is hollow, and a plurality of air outlet holes are formed in the outer wall of the rotating column; the two positioning stirring impellers are sleeved on the outer wall of the rotating column; the two turnover stirring impellers are slidably sleeved on the outer wall of the rotating column, and one turnover stirring impeller is linked with one positioning stirring impeller; an elastic plate is fixed between the two overturning stirring impellers, and is suitable for sealing the air outlet; wherein, the compressed air is suitable for being sprayed to the container body through the air outlet hole; the compressed air is suitable for pushing the elastic plate to expand and deform outwards so as to enable the two overturning stirring impellers to move in opposite directions; the two overturning stirring impellers can overturn relative to the horizontal plane when moving oppositely; the rotating column is suitable for driving the positioning stirring impeller and the overturning stirring impeller to circumferentially rotate.
Description
Technical Field
The application relates to the technical field of stirring, in particular to a gas-liquid mixing stirring device and a stirring method thereof.
Background
In the hydrometallurgy industry, the traditional technology of the hydrometallurgy industry is that the stirring paddles are used for uniformly mixing mutually non-soluble liquids or preparing uniform suspension, and in order to accelerate the mixing speed, a plurality of high-pressure vent holes are formed in the side wall of a storage tank, and compressed air is conveyed into the storage tank through the high-pressure vent holes. However, in the hydrometallurgy industry, the diameter of the container is large, compressed air is conveyed inwards along the wall of the storage tank, the compressed air hardly reaches the central area of the storage tank, the chemical combination or mixing effect is affected, and the hydrometallurgy processing quality is reduced. Therefore, it is necessary to develop a gas-liquid mixing and stirring device and a stirring method thereof.
Disclosure of Invention
The application aims to provide a gas-liquid mixing and stirring device and a stirring method thereof.
In order to solve the technical problems, the application provides a gas-liquid mixing and stirring device, which comprises:
the container comprises a container body, a rotating column, two positioning stirring impellers and two overturning stirring impellers, wherein the container body is hollow, the rotating column penetrates through the container body, and the rotating column is rotatably arranged in the container body;
the inside of the rotating column is hollow, and a plurality of air outlet holes are formed in the outer wall of the rotating column;
the two positioning stirring impellers are sleeved on the outer wall of the rotating column;
the two turning stirring impellers are slidably sleeved on the outer wall of the rotating column, and one turning stirring impeller is linked with one positioning stirring impeller;
an elastic plate is fixed between the two overturning stirring impellers, and the elastic plate is suitable for sealing the air outlet; wherein,
the compressed air is suitable for being sprayed to the container body through the air outlet hole;
the compressed air is suitable for pushing the elastic plate to expand outwards to deform so as to enable the two overturning stirring impellers to move in opposite directions;
the two overturning stirring impellers can overturn relative to a horizontal plane when moving oppositely;
the rotating column is suitable for driving the positioning stirring impeller and the turning stirring impeller to circumferentially rotate.
Preferably, the positioning stirring impeller includes: the first positioning impeller and the second positioning impeller are symmetrically sleeved on the outer wall of the rotating column, and the first positioning impeller is arranged above the second positioning impeller.
Preferably, the first positioning impeller includes: the first positioning inner ring is fixed on the outer wall of the rotating column, and the first positioning outer ring is arranged outside the first positioning inner ring;
one end of the first blade is fixed on the outer wall of the first positioning inner ring, the other end of the first blade is fixed on the inner wall of the first positioning outer ring, and the first blade is horizontally arranged.
Preferably, the second positioning impeller includes: the second positioning inner ring is fixed on the outer wall of the rotating column, and the second positioning outer ring is arranged outside the second positioning inner ring;
one end of the second blade is fixed on the outer wall of the second positioning inner ring, the other end of the second blade is fixed on the inner wall of the second positioning outer ring, and the second blade is horizontally arranged.
Preferably, the outer wall of the rotating column is provided with a plurality of fixing surfaces at equal intervals along the circumferential direction, and the fixing surfaces are arranged along the axis of the rotating column.
Preferably, the elastic plate and the fixing surface are parallel to each other, and the inner wall of the elastic plate abuts against the outer wall of the fixing surface.
Preferably, the reverse stirring impeller includes: the third turning impeller and the fourth turning impeller are sleeved on the outer wall of the rotating column relatively, and can slide vertically relatively to the outer wall of the rotating column.
Preferably, the third turning impeller includes: the inner wall of the third positioning inner ring is provided with a positioning surface matched with the fixing surface;
the third positioning outer ring is arranged outside the third positioning inner ring;
two ends of the third blade are respectively hinged to the side walls of the third positioning inner ring and the third positioning outer ring, and the third blade is linked with the first blade; wherein,
when the elastic plate is pushed by compressed air to expand outwards, the elastic plate pulls the third blade to move downwards, so that the third blade can turn over relative to the first blade.
Preferably, the hinge shaft of the third blade is disposed on the right side wall of the third blade, and the hinge shaft of the third blade is disposed along the radial direction of the rotating column;
the left side wall of the third blade is provided with a first spring, and the other end of the first spring is fixed on the first blade.
Preferably, the fourth turning impeller includes: the inner positioning ring is sleeved on the outer wall of the rotating column, and the inner wall of the inner positioning ring is provided with a positioning surface matched with the fixing surface;
the fourth positioning outer ring is arranged outside the fourth positioning inner ring;
two ends of the fourth blade are respectively hinged to the side walls of the fourth positioning inner ring and the fourth positioning outer ring, and the fourth blade is linked with the second blade; wherein,
when the elastic plate is pushed by compressed air to expand outwards, the elastic plate pulls the fourth blade to move upwards, so that the fourth blade can turn over relative to the second blade.
Preferably, the hinge shaft of the fourth blade is disposed at a left side wall of the fourth blade, and the hinge shaft of the fourth blade is disposed along a radial direction of the rotating column;
the right side wall of the fourth blade is provided with a second spring, and the other end of the second spring is fixed on the second blade.
On the other hand, the application also provides a stirring method of the gas-liquid mixing stirring device, wherein the upper end of the container body is provided with a driving device which is suitable for driving the rotating column to rotate circumferentially, and the rotating column rotates circumferentially and is suitable for driving the two positioning stirring impellers and the two overturning stirring impellers to rotate circumferentially synchronously;
when compressed air is conveyed into the rotating column, the compressed air is suitable for being sprayed into the container body through the air outlet holes, and the compressed air is suitable for pushing the elastic plate to deform and expand outwards;
when the elastic plate expands outwards and deforms, the elastic plate is suitable for pulling the third positioning inner ring and the fourth positioning inner ring to synchronously move in opposite directions;
the third positioning inner ring is suitable for driving the third blade to move downwards by taking a hinge point as an axial direction so that the third blade can overturn downwards;
the fourth positioning inner ring is suitable for driving the fourth blade to move upwards by taking a hinge point as an axial direction so that the fourth blade can turn upwards;
at the moment, the rotating column is suitable for driving the third blade and the fourth blade to synchronously and circumferentially rotate, and the third blade can downwards turn the liquid at the upper part in the container body;
the fourth blade can turn the liquid at the lower part of the container body upwards, so that the mixing and stirring effect of the liquid in the container body is improved;
meanwhile, compressed air is sprayed to the direction of the inner wall of the container body through the rotating column, so that the spraying stroke of the compressed air is reduced, and the combination or mixing effect is improved.
The gas-liquid mixing stirring device has the beneficial effects that compressed air can be directly conveyed from the center of the container body to the periphery through the cooperation of the rotating column, the positioning stirring impeller and the overturning stirring impeller, meanwhile, the overturning of the third blade and the fourth blade can improve the convection of liquid in the container body, the mixing stirring effect is improved, and the working efficiency is improved.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a preferred embodiment of a gas-liquid mixing stirring device of the present application;
FIG. 2 is a perspective view of a rotating column and positioning stirring impeller of the present application;
FIG. 3 is an internal cross-sectional view of the rotating and positioning agitator impeller of the present application;
FIG. 4 is a perspective view of a third turning impeller of the present application;
fig. 5 is a schematic diagram of the turning of the third turning impeller and the fourth turning impeller of the present application.
In the figure:
1. a container body;
2. rotating the column; 20. an air outlet hole; 21. an elastic plate; 22. a fixing surface;
3. positioning a stirring impeller; 31. a first positioning impeller; 311. a first positioning inner ring; 312. a first positioning outer ring; 313. a first blade;
32. a second positioning impeller; 321. a second positioning inner ring; 322. the second positioning outer ring; 323. a second blade;
4. turning over the stirring impeller; 41. a third turning impeller; 411. a third positioning inner ring; 412. a third positioning outer ring; 413. a third blade;
42. a fourth turning impeller; 421. a fourth positioning inner ring; 422. a fourth positioning outer ring; 423. and a fourth blade.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In a first embodiment, as shown in fig. 1 to 5, the present application provides a gas-liquid mixing and stirring device, including: the container body 1, the rotating column 2, the two positioning stirring impellers 3 and the two turning stirring impellers 4, the container body 1 is hollow,
the rotating column 2 penetrates through the container body 1, and the rotating column 2 is rotatably arranged in the container body 1; the upper end of the container body 1 is fixed with a driving device, the rotating column 2 is fixed at the rotating shaft end part of the driving device, the driving device is suitable for driving the rotating column 2 to circumferentially rotate, the rotating column 2 circumferentially rotates, and the driving device is suitable for driving the positioning stirring impeller 3 and the overturning stirring impeller 4 to circumferentially rotate synchronously so as to stir the medium in the mixing container body 1. The inside of the rotating column 2 is hollow, and a plurality of air outlet holes 20 are formed in the outer wall of the rotating column 2; the outer wall of the rotating column 2 is sleeved with a gas pipe, the gas pipe is communicated with a compressed air pump, the compressed air pump is suitable for conveying compressed air into the rotating column 2 through the gas pipe, after the compressed air in the rotating column 2 reaches a preset pressure, the air in the rotating column 2 is suitable for pushing the elastic plate 21 to deform, so that the compressed air in the rotating column 2 can be sprayed into the container body 1, meanwhile, the compressed air sprayed through the gas outlet hole 20 is blocked by the elastic plate 21 and then is suitable for being split to two sides of the elastic plate 21, and the compressed air is suitable for being sprayed to the outer wall of the rotating column 2 so as to spray and clean the outer wall of the rotating column 2. The two positioning stirring impellers 3 are sleeved on the outer wall of the rotating column 2; the two turning stirring impellers 4 are slidably sleeved on the outer wall of the rotating column 2, and one turning stirring impeller 4 is in linkage with one positioning stirring impeller 3; an elastic plate 21 is fixed between the two turning stirring impellers 4, and the elastic plate 21 is suitable for sealing the air outlet holes 20; wherein the compressed air is suitable for being sprayed to the container body 1 through the air outlet holes 20; compared with the traditional injection of the outer wall of the container body 1 to the middle, the injection mode of the compressed air from inside to outside can enable the air to better reach the inner wall area of the container body 1, so that the mixing or combination effect is improved, and meanwhile, the processing quality of hydrometallurgy is improved. The compressed air is suitable for pushing the elastic plate 21 to expand outwards to deform, and after the elastic plate 21 is pushed by the compressed air to expand outwards to deform, the elastic plate 21 is suitable for pulling the two overturning stirring impellers 4 to move in opposite directions; the two overturning stirring impellers 4 can overturn relative to the horizontal plane when moving in opposite directions; the rotating column 2 is adapted to drive the positioning stirring impeller 3 and the turning stirring impeller 4 to rotate circumferentially. After the two turnover stirring impellers 4 are turned, the turning column 2 drives the two turnover stirring impellers 4 to synchronously and circumferentially rotate, and one turnover stirring impeller 4 positioned above is suitable for turning the medium at the upper part of the container body 1 to enable the medium to flow downwards; while a lower turning impeller 4 is adapted to turn the medium in the lower part of the container body 1 upwards, this arrangement further improves the mixing or compounding effect of the medium in the container body 1.
In order to facilitate the circumferential rotation of the medium in the container body 1, the positioning stirring impeller 3 comprises: the first positioning impeller 31 and the second positioning impeller 32 are symmetrically sleeved on the outer wall of the rotating column 2, and the first positioning impeller 31 is arranged above the second positioning impeller 32. The first positioning impeller 31 and the third turning impeller 41 are interlocked with each other, and the second positioning impeller 32 and the fourth turning impeller 42 are interlocked with each other; when the elastic plate 21 is pushed by compressed air to expand and deform, the third turning impeller 41 and the fourth turning impeller 42 move in opposite directions, and at the same time, the third turning impeller 41 can turn over relative to the first positioning impeller 31; and the fourth turning impeller 42 can be turned relative to the second positioning impeller 32.
Preferably, the first positioning impeller 31 includes: a first positioning inner ring 311, a first positioning outer ring 312 and a plurality of first blades 313, wherein the first positioning inner ring 311 is fixed on the outer wall of the rotating column 2, and the first positioning outer ring 312 is arranged outside the first positioning inner ring 311; one end of the first vane 313 is fixed on the outer wall of the first positioning inner ring 311, the other end of the first vane 313 is fixed on the inner wall of the first positioning outer ring 312, and the first vane 313 is horizontally arranged. The first positioning inner ring 311 and the first positioning outer ring 312 have the effect of limiting and fixing the first blades 313. When the rotating column 2 drives the first blade 313 to rotate circumferentially, the first blade 313 can drive the medium in the container body 1 to rotate circumferentially. The first blades 313 are disposed above the third blades 413, and one first blade 313 corresponds to one third blade 413.
Further, the second positioning impeller 32 includes: the second positioning inner ring 321, the second positioning outer ring 322 and a plurality of second blades 323, wherein the second positioning inner ring 321 is fixed on the outer wall of the rotating column 2, and the second positioning outer ring 322 is arranged outside the second positioning inner ring 321; one end of the second blade 323 is fixed on the outer wall of the second positioning inner ring 321, the other end of the second blade 323 is fixed on the inner wall of the second positioning outer ring 322, and the second blade 323 is horizontally arranged. The second blades 323 are disposed below the fourth blades 423, and one fourth blade 423 corresponds to one second blade 323.
In order to facilitate the driving of the turning impeller 4 to rotate in the circumferential direction synchronously, a plurality of fixing surfaces 22 are arranged on the outer wall of the rotating column 2 at equal intervals in the circumferential direction, and the fixing surfaces 22 are arranged along the axis of the rotating column 2. The elastic plate 21 is parallel to the fixing surface 22, and the inner wall of the elastic plate 21 abuts against the outer wall of the fixing surface 22. The third positioning ring is sleeved on the outer wall of the rotating column 2, and the third positioning ring can vertically slide along the axial direction of the rotating column 2, and can drive the third positioning inner ring 411 to synchronously rotate in the circumferential direction when the rotating column 2 rotates in the circumferential direction. In the initial state, the inner wall of the elastic plate 21 is abutted against the outer wall of the fixed surface 22, and at this time, the elastic plate 21 is suitable for sealing the air outlet hole 20; only when the pressure of the compressed air inside the rotating column 2 reaches a preset pressure value, the compressed air is suitable for pushing the elastic plate 21 to expand and deform outwards, and at this time, the compressed air is suitable for being sprayed from the rotating column 2 to the direction of the inner wall of the container body 1. And the expansion deformation of the elastic plate 21 is suitable for pulling the third positioning inner ring 411 and the fourth positioning inner ring 421 to slide towards each other.
In order to accelerate the convection of the medium in the container body 1, the flip-flop stirrer impeller 4 comprises: the third turning impeller 41 and the fourth turning impeller 42 are sleeved on the outer wall of the rotating column 2 relatively, and the third turning impeller 41 and the fourth turning impeller 42 can slide vertically relatively to the outer wall of the rotating column 2. The third turning impeller 41 is disposed below the first positioning impeller 31, and the fourth turning impeller 42 is disposed above the second positioning impeller 32.
To facilitate the downward flow of the driving medium, the third turning impeller 41 includes: the third positioning inner ring 411, the third positioning outer ring 412 and the plurality of third blades 413, wherein the third positioning inner ring 411 is sleeved on the outer wall of the rotating column 2, and a positioning surface matched with the fixing surface 22 is arranged on the inner wall of the third positioning inner ring 411; the positioning surface is abutted with the fixing surface 22; the inner side wall of the positioning surface is coplanar with the inner side wall of the elastic plate 21, and the upper end of the elastic plate 21 is fixed to the lower bottom wall of the third positioning inner ring 411. The third positioning outer ring 412 is disposed outside the third positioning inner ring 411; both ends of the third vane 413 are hinged to the side walls of the third positioning inner ring 411 and the third positioning outer ring 412 respectively, and the third vane 413 is linked with the first vane 313; when the elastic plate 21 is pushed by the compressed air to expand outwards, the elastic plate 21 pulls the third blade 413 to move downwards, so that the third blade 413 can turn over relative to the first blade 313.
Further, the third blade 413 is in a fan shape, in an initial state, the third blade 413 is horizontally disposed, the hinge shaft of the third blade 413 is disposed on the right side wall of the third blade 413, and the hinge shaft of the third blade 413 is disposed along the radial direction of the rotating column 2; the left side wall of the third vane 413 is provided with a first spring, and the other end of the first spring is fixed to the first vane 313. The left side wall of the third vane 413 is hinged to the first vane 313, and when the elastic plate 21 pulls the third positioning inner ring 411 to move downwards, the third positioning inner ring 411 is suitable for driving the third vane 413 to move downwards synchronously; the third blade 413 is moved downward with the right hinge shaft as the axis, and the hinge shaft at the left side of the third blade 413 is turned downward with respect to the first blade 313, at this time, the third blade 413 is rotated from the horizontal state to the inclined state, and when the rotation column 2 is rotated in the circumferential direction, the third blade 413 is rotated in a spiral shape, and the third blade 413 is adapted to turn the medium at the upper portion of the container body 1 downward. When the pressure of the compressed air in the rotary column 2 is gradually reduced, the elastic plate 21 moves towards the fixed surface 22 of the outer wall of the rotary column 2, and the elastic plate 21 is abutted against the fixed surface 22; the first spring is adapted to pull the third blade 413 such that the third blade 413 can move in the direction of the first blade 313, such that the third blade 413 can return to a horizontal state.
To facilitate the upward flow of the driving medium, the fourth turning impeller 42 includes: the fourth positioning inner ring 421, the fourth positioning outer ring 422 and the plurality of fourth blades 423, the fourth positioning inner ring 421 is sleeved on the outer wall of the rotating column 2, and the inner wall of the fourth positioning inner ring 421 is provided with a positioning surface matched with the fixing surface 22; the positioning surface is abutted with the fixing surface 22; the inner side wall of the positioning surface is coplanar with the inner side wall of the elastic plate 21, and the lower end of the elastic plate 21 is fixed on the upper end wall of the fourth positioning inner ring 421. The fourth positioning outer ring 422 is disposed outside the fourth positioning inner ring 421; both ends of the fourth blade 423 are hinged to the sidewalls of the fourth positioning inner ring 421 and the fourth positioning outer ring 422, respectively, and the fourth blade 423 is linked with the second blade 323; when the elastic plate 21 is pushed by the compressed air to expand outwards, the elastic plate 21 pulls the fourth blade 423 to move upwards, so that the fourth blade 423 can turn over relative to the second blade 323.
Further, the hinge shaft of the fourth blade 423 is disposed on the left side wall of the fourth blade 423, and the hinge shaft of the fourth blade 423 is disposed along the radial direction of the rotation post 2; the right side wall of the fourth blade 423 is provided with a second spring, and the other end of the second spring is fixed on the second blade 323. The right side wall of the fourth blade 423 is hinged to the second blade 323, and when the elastic plate 21 pulls the fourth positioning inner ring 421 to move upwards, the fourth positioning inner ring 421 is adapted to drive the fourth blade 423 to move upwards synchronously; the fourth blade 423 is axially moved about the hinge shaft on the left side, and at the same time, the hinge shaft on the right side of the fourth blade 423 is capable of turning upward with respect to the second blade 323, and at this time, the fourth blade 423 is rotated from a horizontal state to an inclined state, and when the rotation post 2 is rotated circumferentially, the fourth blade 423 is spirally rotated, and the fourth blade 423 is adapted to turn upward the medium at the lower portion of the container body 1. When the pressure of the compressed air in the rotary column 2 is gradually reduced, the elastic plate 21 moves towards the fixed surface 22 of the outer wall of the rotary column 2, and the elastic plate 21 is abutted against the fixed surface 22; the second spring is adapted to pull the fourth blade 423 such that the fourth blade 423 can move in the direction of the second blade 323, so that the fourth blade 423 can return to a horizontal state.
An embodiment two, the present embodiment further provides a stirring method of a gas-liquid mixing and stirring device based on the embodiment one, which includes a gas-liquid mixing and stirring device as described in the embodiment one, and the specific structure is the same as that of the embodiment one, and the specific stirring method of the gas-liquid mixing and stirring device is as follows:
the upper end of the container body 1 is provided with a driving device which is suitable for driving the rotating column 2 to rotate circumferentially, and the rotating column 2 rotates circumferentially and is suitable for driving the two positioning stirring impellers 3 and the two overturning stirring impellers 4 to rotate circumferentially synchronously; when compressed air is conveyed into the rotary column 2, the compressed air is suitable for being sprayed into the container body 1 through the air outlet holes 20, and the compressed air is suitable for pushing the elastic plate 21 to deform and expand outwards; when the elastic plate 21 expands and deforms outwards, the elastic plate 21 is suitable for pulling the third positioning inner ring 411 and the fourth positioning inner ring 421 to move synchronously and oppositely; the third positioning inner ring 411 is adapted to drive the third blade 413 to move downwards with the hinge point as an axis, so that the third blade 413 can flip downwards; the fourth positioning inner ring 421 is adapted to drive the fourth blade 423 to move upwards with the hinge point as an axial direction, so that the fourth blade 423 can turn upwards; at this time, the rotating column 2 is adapted to drive the third blade 413 and the fourth blade 423 to rotate in the circumferential direction in synchronization, and the third blade 413 is capable of turning down the liquid at the upper portion in the container body 1; the fourth blade 423 can turn the liquid at the lower part of the container body 1 upwards, so that the mixing and stirring effect of the liquid in the container body 1 is improved; meanwhile, compressed air is sprayed to the direction of the inner wall of the container body 1 through the rotating column 2, so that the spraying stroke of the compressed air is reduced, and the combination or mixing effect is improved.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the application is the prior art, and the application does not relate to any improvement on the software program.
In the description of embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (12)
1. A gas-liquid mixing stirring device, characterized by comprising:
the container comprises a container body (1), a rotating column (2), two positioning stirring impellers (3) and two overturning stirring impellers (4), wherein the container body (1) is hollow, the rotating column (2) penetrates through the container body (1), and the rotating column (2) is rotatably arranged in the container body (1);
the inside of the rotating column (2) is hollow, and a plurality of air outlet holes (20) are formed in the outer wall of the rotating column (2);
the two positioning stirring impellers (3) are sleeved on the outer wall of the rotating column (2);
the two overturning stirring impellers (4) are slidably sleeved on the outer wall of the rotating column (2), and one overturning stirring impeller (4) is linked with one positioning stirring impeller (3);
an elastic plate (21) is fixed between the two turning stirring impellers (4), and the elastic plate (21) is suitable for sealing the air outlet holes (20); wherein,
the compressed air is suitable for being sprayed to the container body (1) through the air outlet hole (20);
the compressed air is suitable for pushing the elastic plate (21) to expand and deform outwards so as to enable the two overturning stirring impellers (4) to move towards each other;
the two overturning stirring impellers (4) can overturn relative to the horizontal plane when moving in opposite directions;
the rotating column (2) is suitable for driving the positioning stirring impeller (3) and the overturning stirring impeller (4) to rotate circumferentially.
2. A gas-liquid mixing stirring apparatus according to claim 1, wherein,
the positioning stirring impeller (3) comprises: the first positioning impeller (31) and the second positioning impeller (32), the first positioning impeller (31) and the second positioning impeller (32) are symmetrically sleeved on the outer wall of the rotating column (2), and the first positioning impeller (31) is arranged above the second positioning impeller (32).
3. A gas-liquid mixing stirring apparatus according to claim 2, wherein,
the first positioning impeller (31) includes: a first positioning inner ring (311), a first positioning outer ring (312) and a plurality of first blades (313), wherein the first positioning inner ring (311) is fixed on the outer wall of the rotating column (2), and the first positioning outer ring (312) is arranged outside the first positioning inner ring (311);
one end of the first blade (313) is fixed on the outer wall of the first positioning inner ring (311), the other end of the first blade (313) is fixed on the inner wall of the first positioning outer ring (312), and the first blade (313) is horizontally arranged.
4. A gas-liquid mixing stirring apparatus according to claim 3, wherein,
the second positioning impeller (32) comprises: the second positioning inner ring (321), a second positioning outer ring (322) and a plurality of second blades (323), wherein the second positioning inner ring (321) is fixed on the outer wall of the rotating column (2), and the second positioning outer ring (322) is arranged outside the second positioning inner ring (321);
one end of the second blade (323) is fixed on the outer wall of the second positioning inner ring (321), the other end of the second blade (323) is fixed on the inner wall of the second positioning outer ring (322), and the second blade (323) is horizontally arranged.
5. A gas-liquid mixing stirring apparatus according to claim 4, wherein,
the outer wall of the rotating column (2) is provided with a plurality of fixing surfaces (22) at equal intervals along the circumferential direction, and the fixing surfaces (22) are arranged along the axis of the rotating column (2).
6. A gas-liquid mixing stirring apparatus according to claim 5, wherein,
the elastic plate (21) is parallel to the fixing surface (22), and the inner wall of the elastic plate (21) is abutted against the outer wall of the fixing surface (22).
7. A gas-liquid mixing stirring apparatus according to claim 6, wherein,
the turning impeller (4) comprises: the third overturning impeller (41) and the fourth overturning impeller (42), the third overturning impeller (41) and the fourth overturning impeller (42) are sleeved on the outer wall of the rotating column (2) relatively, and the third overturning impeller (41) and the fourth overturning impeller (42) can slide vertically relative to the outer wall of the rotating column (2).
8. A gas-liquid mixing stirring apparatus according to claim 7, wherein,
the third turning impeller (41) includes: the inner positioning ring (411), the outer positioning ring (412) and the plurality of third blades (413), wherein the outer wall of the rotating column (2) is sleeved with the inner positioning ring (411), and a positioning surface matched with the fixing surface (22) is arranged on the inner wall of the inner positioning ring (411);
the third positioning outer ring (412) is arranged outside the third positioning inner ring (411);
both ends of the third blade (413) are respectively hinged to the side walls of the third positioning inner ring (411) and the third positioning outer ring (412), and the third blade (413) is linked with the first blade (313); wherein,
when the elastic plate (21) is pushed by compressed air to expand outwards, the elastic plate (21) pulls the third blade (413) to move downwards, so that the third blade (413) can turn over relative to the first blade (313).
9. A gas-liquid mixing stirring apparatus according to claim 8, wherein,
the hinge shaft of the third blade (413) is arranged on the right side wall of the third blade (413), and the hinge shaft of the third blade (413) is arranged along the radial direction of the rotating column (2);
the left side wall of the third blade (413) is provided with a first spring, and the other end of the first spring is fixed on the first blade (313).
10. A gas-liquid mixing stirring apparatus according to claim 9, wherein,
the fourth turning impeller (42) includes: the rotary column comprises a fourth positioning inner ring (421), a fourth positioning outer ring (422) and a plurality of fourth blades (423), wherein the fourth positioning inner ring (421) is sleeved on the outer wall of the rotary column (2), and a positioning surface matched with the fixing surface (22) is arranged on the inner wall of the fourth positioning inner ring (421);
the fourth positioning outer ring (422) is arranged outside the fourth positioning inner ring (421);
two ends of the fourth blade (423) are respectively hinged to the side walls of the fourth positioning inner ring (421) and the fourth positioning outer ring (422), and the fourth blade (423) is linked with the second blade (323); wherein,
when the elastic plate (21) is pushed by compressed air to expand outwards, the elastic plate (21) pulls the fourth blade (423) to move upwards, so that the fourth blade (423) can turn over relative to the second blade (323).
11. A gas-liquid mixing stirring apparatus according to claim 10, wherein,
the hinge shaft of the fourth blade (423) is arranged on the left side wall of the fourth blade (423), and the hinge shaft of the fourth blade (423) is arranged along the radial direction of the rotating column (2);
the right side wall of the fourth blade (423) is provided with a second spring, and the other end of the second spring is fixed on the second blade (323).
12. A stirring method of a gas-liquid mixing and stirring device, characterized in that the gas-liquid mixing and stirring device according to claim 11 is used,
the upper end of the container body (1) is provided with a driving device which is suitable for driving the rotating column (2) to circumferentially rotate, and the rotating column (2) circumferentially rotates and is suitable for driving the two positioning stirring impellers (3) and the two overturning stirring impellers (4) to circumferentially rotate synchronously;
when compressed air is conveyed into the rotary column (2), the compressed air is suitable for being sprayed into the container body (1) through the air outlet holes (20), and the compressed air is suitable for pushing the elastic plate (21) to deform and expand outwards;
when the elastic plate (21) expands outwards, the elastic plate (21) is suitable for pulling the third positioning inner ring (411) and the fourth positioning inner ring (421) to synchronously move towards each other;
the third positioning inner ring (411) is suitable for driving the third blade (413) to move downwards with the hinge point as an axial direction so that the third blade (413) can be turned downwards;
the fourth positioning inner ring (421) is suitable for driving the fourth blade (423) to move upwards by taking a hinge point as an axial direction so that the fourth blade (423) can turn upwards;
at this time, the rotating column (2) is suitable for driving the third blade (413) and the fourth blade (423) to synchronously and circumferentially rotate, and the third blade (413) can turn down the liquid at the upper part in the container body (1);
the fourth blade (423) can turn the liquid at the lower part of the container body (1) upwards, so that the mixing and stirring effect of the liquid in the container body (1) is improved;
meanwhile, compressed air is sprayed to the direction of the inner wall of the container body (1) through the rotating column (2), so that the spraying stroke of the compressed air is reduced, and the combination or mixing effect is improved.
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