CN109621768B - Impregnant mixing tank and stirring device thereof - Google Patents
Impregnant mixing tank and stirring device thereof Download PDFInfo
- Publication number
- CN109621768B CN109621768B CN201910052497.4A CN201910052497A CN109621768B CN 109621768 B CN109621768 B CN 109621768B CN 201910052497 A CN201910052497 A CN 201910052497A CN 109621768 B CN109621768 B CN 109621768B
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- Prior art keywords
- stirring
- stirring shaft
- groups
- blade
- tank body
- Prior art date
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- 238000003756 stirring Methods 0.000 title claims abstract description 108
- 238000010438 heat treatment Methods 0.000 claims description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 abstract description 19
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 238000007598 dipping method Methods 0.000 abstract description 2
- 239000011295 pitch Substances 0.000 description 23
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000007306 turnover Effects 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
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- 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
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a stirring device which comprises a stirring shaft and a plurality of groups of blade groups arranged on the stirring shaft, wherein the blade groups are arranged along the axial direction of the stirring shaft, and each group of blade groups forms a spiral shape; and dividing the plurality of blade groups into two parts along the axial direction of the stirring shaft, wherein the rotation direction of one part of the blade groups is opposite to the rotation direction of the other part of the blade groups. During the rotation of the stirring shaft, the impregnating asphalt forms two spiral flows which do spiral movement and move in opposite directions. Then, during the stirring process of the stirring shaft, the impregnating asphalt on the two sides can be continuously interchanged with the impregnating asphalt in the middle part in the direction parallel to the stirring shaft; the two sides of the dipping asphalt are constantly interchanged in the direction perpendicular to the stirring shaft. This can significantly improve the uniformity of mixing and thus the quality of the impregnating agent. The invention also discloses an impregnant mixing tank.
Description
Technical Field
The invention relates to the field of impregnant mixing, in particular to an impregnant mixing tank and a stirring device thereof.
Background
Before the anode carbon block is used, the anode carbon block is required to be soaked in an impregnant, so that the impregnant enters pores of the anode carbon block, the porosity of the anode carbon block is reduced, and the carbon consumption of the anode carbon block is reduced. The impregnant is prepared by mixing impregnant asphalt and carbon powder. The impregnated bitumen is subjected to a purification treatment in advance. The mixing of the impregnating pitch and the carbon powder is completed in an impregnating agent mixing tank. The impregnant mixing tank comprises a tank body and a stirring shaft. After the impregnating asphalt and the carbon powder are added into the tank body, a stirring device is started for stirring, so that the impregnating asphalt and the carbon powder are mixed.
However, the conventional stirring device cannot uniformly mix the impregnating pitch and the carbon powder, so that the quality of the impregnating agent is reduced.
Therefore, how to design a stirring device, which can achieve uniform mixing of the impregnating pitch and the carbon powder, so as to improve the quality of the impregnating agent is a critical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a stirring device which can realize uniform mixing of impregnating asphalt and carbon powder, so that the quality of an impregnating agent is improved. It is another object of the present invention to provide an impregnant mixing tank.
The stirring device comprises a stirring shaft and a plurality of blade groups arranged on the stirring shaft, wherein the blade groups are arranged in a plurality of groups, the blade groups are arranged along the axial direction of the stirring shaft, and each group of blade groups forms a spiral shape; and dividing the plurality of blade groups into two parts along the axial direction of the stirring shaft, wherein the rotation direction of one part of the blade groups is opposite to the rotation direction of the other part of the blade groups.
Preferably, the radius of the blade group located in the middle of the stirring shaft is smaller than the radius of the other blade groups.
Preferably, two sets of the blade sets are arranged in the middle of the stirring shaft, and the rotation directions of the two sets of the blade sets are opposite.
Preferably, the number of sets of the blade sets of the forward rotation is the same as the number of sets of the blade sets of the reverse rotation.
Preferably, the blade group comprises 2 or 3 blades.
The impregnant mixing tank comprises a tank body and a stirring device arranged in the tank body, wherein the stirring device is any one of the stirring devices.
Preferably, the stirring shaft is transversely arranged in the tank body; and a carbon powder inlet is formed in the top cover of the tank body.
Preferably, the carbon powder inlet is located above the middle part of the stirring shaft.
Preferably, the upper part of the side wall of the tank body is provided with an impregnating asphalt inlet.
Preferably, the stirring device further comprises a motor, the motor is arranged on the side wall of the tank body, and a motor shaft of the motor penetrates through the side wall and is connected with the stirring shaft.
Preferably, a separator is further disposed in the tank body, the separator separates the tank body into a stirring layer and a storage layer, and the stirring layer is located above the storage layer and can be communicated with the storage layer.
Preferably, a material outlet is arranged on the bottom plate of the tank body, and supporting legs are further arranged at the bottom of the tank body.
Preferably, a communication valve is arranged on the partition board, and the communication valve is used for controlling the connection and disconnection of the stirring layer and the reservoir.
Preferably, the device further comprises a first heating device and a second heating device, which heat the stirring layer and the reservoir layer, respectively.
Preferably, the first heating device and the second heating device are electrode heating devices, the first heating device is arranged on the partition board, and the second heating device is arranged on the bottom plate of the tank body.
Preferably, the first heating device and the second heating device are both circular.
According to the technical scheme, a plurality of groups of blade groups are arranged on the stirring shaft, and each group of blade groups form a spiral shape. In addition, the blade group is divided into two parts along the axial direction of the stirring shaft, wherein the rotation direction of one part of the blade group is opposite to the rotation direction of the other part of the blade group. Because the blade group forms a spiral shape, the impregnating asphalt can do spiral motion along the stirring shaft during the rotation of the stirring shaft. In addition, since the vane groups of the two parts are opposite in rotation direction, the impregnating pitch forms two spiral flows which move in opposite directions while making spiral movement. Then, during the stirring process of the stirring shaft, the impregnating asphalt on the two sides can be continuously interchanged with the impregnating asphalt in the middle part in the direction parallel to the stirring shaft; the two sides of the dipping asphalt are constantly interchanged in the direction perpendicular to the stirring shaft. This can significantly improve the uniformity of mixing and thus the quality of the impregnating agent.
Drawings
In order to more clearly illustrate the solution of the embodiments of the present invention, the following description will briefly explain the drawings needed to be used in the embodiments, it being evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a stirring device according to an embodiment of the present invention;
FIG. 2 is a front view of an impregnant mixing tank provided in accordance with an embodiment of the present invention;
FIG. 3 is a top view of an impregnant mixing tank provided in accordance with an embodiment of the present invention;
FIG. 4 is a top view of a reservoir according to an embodiment of the present invention.
Wherein 11 is the (mixing) shaft, 12 is the blade group, 120 is the blade, 2 is the jar body, 21 is the stirring layer, 22 is the reservoir, 3 is the carbon dust entry, 4 is the bin outlet, 5 is the impregnating pitch entry, 6 is the communication valve, 7 is the second heating device, 8 is the motor.
Detailed Description
The invention discloses a stirring device which can realize uniform mixing of impregnating asphalt and carbon powder so as to improve the quality of an impregnating agent. It is another object of the present invention to provide an impregnant mixing tank.
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In a specific embodiment of the invention, the stirring device comprises a stirring shaft 11 and a blade set 12. The blade sets 12 are multiple groups, and the multiple groups of blade sets 12 are arranged along the axial direction of the stirring shaft 11. And each set of blades 12 forms a spiral. The blade group 12 is divided into two parts along the axial direction of the stirring shaft 11. Or a point is taken from the stirring shaft 11, and the blade group 12 located between the point and one end of the stirring shaft 11 is a first part. The blade group 12 located between this point and the other end of the stirring shaft 11 is the second part. In particular, in the two-part blade group 12, the rotation direction of one part of the blade group 12 is opposite to the rotation direction of the other part of the blade group 12.
Since the blade group 12 is spiral, the pitch can move spirally around the stirring shaft 11. The two spiral flows move in opposite directions while making spiral movement due to the different rotation directions of the two vane groups 12.
During the stirring process of the stirring shaft 11, the impregnating asphalt on the two sides can be continuously interchanged with the impregnating asphalt in the middle part in the direction parallel to the stirring shaft 11; the impregnating pitches on both sides are constantly interchanged in the direction perpendicular to the stirring shaft 11. This can significantly improve the uniformity of mixing and thus the quality of the impregnating agent. Referring to fig. 2, if the stirring shaft 11 is transversely disposed, the impregnating pitch in the left-right direction may be continuously exchanged with the impregnating pitch in the middle during stirring by the stirring shaft 11, and the impregnating pitch in the up-down direction may be continuously exchanged.
Further, the radius of the blade group 12 in the middle of the stirring shaft 11 is smaller than the radius of the other blade groups 12. In this way, the impregnating pitches on both sides have a significant tendency to move toward the middle in the direction of the stirring shaft 11, or the pushing force for pushing the impregnating pitches on both sides toward the middle is enhanced, so that it is possible to ensure that the impregnating pitches on both sides constantly exchange positions with the impregnating pitches in the middle.
Further, two sets of blade groups 12 are provided in the middle of the stirring shaft 11, and then the radius of the two sets of blade groups 12 is smaller than that of the other blade groups 12. And the two sets of blades 12 are rotated in opposite directions. If two sets of blade sets 12 are defined as a first blade set 12 and a second blade set 12. The first blade set 12 is rotated in the same direction as the blade set 12 between the first blade set 12 and one end of the stirring shaft 11. The second blade group 12 has the same rotation direction as the blade group 12 located between the second blade group 12 and the other end of the stirring shaft 11. Further, the number of sets of blades 12 defining the forward rotation is the same as the number of sets of blades 12 defining the reverse rotation, so that spiral flows of equal size and opposite directions can be formed. "forward rotation" and "reverse rotation" are used merely to refer to opposite directions of rotation and are not intended to be limiting.
Further, the number of blades 120 in each blade group 12 may be 2 or 3. 2 blades 120 or 3 blades 120 are arranged in a spiral shape and are provided on the stirring shaft 11. The number of the blades 120 in each blade set 12 may be more, and the number of the blades 120 is not particularly limited herein, but can be arranged in a spiral shape, which falls within the scope of protection herein.
The invention also discloses an impregnant mixing tank which comprises a tank body 2 and a stirring device. The stirring device is arranged in the tank body 2. In particular, the stirring device is any one of the stirring devices described above. The above-mentioned stirring device has the above-mentioned effects, and the impregnant mixing tank having the above-mentioned stirring device also has the above-mentioned effects, so the description thereof will not be repeated.
Further, a stirring shaft 11 of the stirring device is transversely arranged in the tank 2. The toner inlet 3 is provided on the top cover of the tank 2. In this embodiment, when the stirring shaft 11 is stirring, the left impregnating pitch and the right impregnating pitch are continuously interchanged with the impregnating pitch in the middle, and meanwhile, the upper impregnating pitch is continuously interchanged with the lower impregnating pitch, and the carbon powder is quickly dispersed in each part of the impregnating pitch along with the spiral flow after entering the tank 2, so that uniform mixing of the carbon powder and the impregnating pitch is realized.
Further, the toner inlet 3 is provided above the middle of the stirring shaft 11. Because the left spiral flow and the right spiral flow can collide at the middle part to form turbulence, carbon powder falls on the turbulence and can be quickly dissolved in the impregnating asphalt and spread under the drive of the impregnating asphalt. In addition, other carbon powder inlets 3 can be provided, the other carbon powder inlets 3 are preferably arranged in pairs, and the two carbon powder inlets 3 in the pairs are symmetrical relative to the carbon powder inlet 3 in the middle, so that the uniformity of the impregnant mixing can be further improved.
Further, the impregnating pitch inlet 5 is provided at an upper portion of the sidewall of the tank 2, thus facilitating the connection of the impregnating pitch pipe.
Further, the stirring device also comprises a motor 8. The motor 8 is provided on the side wall of the tank 2. The motor 8 shaft of the motor 8 penetrates through the side wall of the tank body 2 and is then connected with the stirring shaft 11. The motor 8 may be controlled by a controller. The controller is capable of controlling the rotational direction and rotational time of the motor 8.
Further, a partition plate is also provided in the tank 2. The partition plate divides the tank 2 into upper and lower sides. The upper layer is a stirring layer 21, and the lower layer is a reservoir layer 22. The agitating layer 21 and the reservoir layer 22 can communicate with each other. When the stirring device stops stirring, the stirring layer 21 and the reservoir 22 are connected, and the impregnating agent flows from the stirring layer 21 into the reservoir 22. Still further, still be provided with bin outlet 4 on the bottom plate of jar body 2, set up the supporting leg in the bottom of jar body 2 to have certain space between jar body 2 and the ground, so that to the operation of row's material. When the impregnant is needed, the discharging port 4 is opened to discharge the impregnant in the tank. The embodiment combines the traditional mixing tank and the storage tank into a whole, reduces the occupation of space, omits the step of transferring the impregnant in the mixing tank into the storage tank, and improves the working efficiency.
Further, a communication valve 6 may be provided on the partition plate. When the communication valve 6 is opened, the agitating layer 21 and the reservoir layer 22 are conducted. When the communication valve 6 is closed, the agitating layer 21 and the reservoir layer 22 form two independent spaces. In addition, the partition plate can be arranged to be reversible, and a driving device is additionally arranged. After stirring is finished, starting a driving device, and driving the partition board by the driving device to turn over by taking one side of the partition board as an axis. After all of the impregnating agent has entered reservoir 22, the drive means drives the separator to reset.
In order to keep the impregnant in the stirred layer 21 and the reservoir 22 at a suitable temperature for maintaining the impregnant fluid, a first heating device and a second heating device 7 may be added. The first heating means and the second heating means 7 heat the agitating layer 21 and the reservoir layer 22, respectively. Further, in order to enhance the heating effect, a first heating layer and a second heating layer may be provided inside the agitating layer 21 and the reservoir layer 22, respectively.
Further, both the first heating means and the second heating means 7 are defined as electrode heating means. The electrode heating device has good insulating property and can be in direct contact with the impregnant. Specifically, a first heating means is provided on the upper surface of the partition plate, and a second heating means 7 is provided on the bottom plate of the inside of the tank 2.
Still further, the first heating means may be provided in a circular shape, and the first heating means may be provided in two, and the two circular first heating means can uniformly heat the agitating layer 21. Likewise, the second heating means 7 are also arranged in a circular shape, and the second heating means 7 are also arranged in two, so that the reservoir 22 is heated uniformly.
It should be understood that the terms "upper," "lower," "left," "right," and the like are used for convenience in describing and simplifying the present invention based on the orientation or positional relationship shown in the drawings, and are not intended to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Finally, it is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. The stirring device comprises a stirring shaft (11) and a plurality of blade groups (12) arranged on the stirring shaft (11), wherein the blade groups (12) are arranged in a plurality of groups, and the blade groups (12) are arranged along the axial direction of the stirring shaft (11), and are characterized in that each group of blade groups (12) forms a spiral shape; dividing a plurality of groups of the blade groups (12) into two parts along the axial direction of the stirring shaft (11), wherein the rotation direction of one part of the blade groups (12) is opposite to the rotation direction of the other part of the blade groups (12);
the radius of the blade group (12) positioned in the middle of the stirring shaft (11) is smaller than the radius of the other blade groups (12);
two groups of blade groups (12) are arranged in the middle of the stirring shaft (11), and the rotation directions of the two groups of blade groups (12) are opposite.
2. Stirring device according to claim 1, characterized in that the number of sets of the set of blades (12) in forward rotation is the same as the number of sets of the set of blades (12) in reverse rotation.
3. Stirring device according to any one of claims 1 to 2, characterized in that the blade set (12) comprises 2 or 3 blades (120).
4. An impregnant mixing tank comprising a tank body (2) and a stirring device arranged in the tank body (2), characterized in that the stirring device is a stirring device according to any one of claims 1-3.
5. The tank according to claim 4, characterized in that the stirring shaft (11) is arranged transversely inside the tank body (2); a carbon powder inlet (3) is arranged on the top cover of the tank body (2).
6. The impregnant mixing tank according to claim 5, characterized in that the carbon powder inlet (3) is located above the middle of the stirring shaft (11).
7. The tank according to claim 6, characterized in that the tank body (2) is provided with an impregnating pitch inlet (5) in the upper part of the side wall.
8. The impregnant mixing tank according to claim 4, characterized in that the stirring device further comprises a motor (8), the motor (8) is arranged on the side wall of the tank body (2), and the motor shaft of the motor (8) penetrates through the side wall and is connected with the stirring shaft (11).
9. The impregnant mixing tank according to claim 4, characterized in that a baffle is further arranged in the tank body (2), the baffle separates the tank body (2) into a stirring layer (21) and a reservoir layer (22), and the stirring layer (21) is positioned above the reservoir layer (22) and can be communicated with the reservoir layer (22).
10. The impregnant mixing tank according to claim 9, characterized in that the tank body (2) is provided with a discharge opening (4) on its bottom plate, the tank body (2) bottom being further provided with support legs.
11. The impregnant mixing tank according to claim 9, characterized in that a communication valve (6) is provided on the partition, which communication valve (6) is used for controlling the switching on and off of the stirring layer (21) and the reservoir layer (22).
12. The tank according to claim 9, further comprising a first heating means and a second heating means (7), said first heating means and said second heating means (7) heating said stirring layer (21) and said reservoir layer (22), respectively.
13. The tank according to claim 12, characterized in that the first heating means and the second heating means (7) are electrode heating means, the first heating means being arranged on the partition plate, the second heating means (7) being arranged on the bottom plate of the tank body (2).
14. The tank according to claim 13, characterized in that the first and second heating means (7) are both circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052497.4A CN109621768B (en) | 2019-01-21 | 2019-01-21 | Impregnant mixing tank and stirring device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052497.4A CN109621768B (en) | 2019-01-21 | 2019-01-21 | Impregnant mixing tank and stirring device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109621768A CN109621768A (en) | 2019-04-16 |
| CN109621768B true CN109621768B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910052497.4A Active CN109621768B (en) | 2019-01-21 | 2019-01-21 | Impregnant mixing tank and stirring device thereof |
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