CN213590233U - Positive and negative rotation stirring device for reaction kettle - Google Patents
Positive and negative rotation stirring device for reaction kettle Download PDFInfo
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- CN213590233U CN213590233U CN202022064531.0U CN202022064531U CN213590233U CN 213590233 U CN213590233 U CN 213590233U CN 202022064531 U CN202022064531 U CN 202022064531U CN 213590233 U CN213590233 U CN 213590233U
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Abstract
The utility model discloses a positive and negative rotation stirring device for a reaction kettle, which comprises a first speed reduction motor, a second speed reduction motor, a low-speed stirring shaft and a high-speed stirring shaft, wherein the top end of the high-speed stirring shaft is connected with the first speed reduction motor; the lower half part of the high-speed stirring shaft is provided with a plurality of high-speed stirring blades, the bottom end of the high-speed stirring shaft is connected with a low-speed stirring blade, the top end of the low-speed stirring blade is connected with the low-speed stirring shaft, the outer side of the low-speed stirring shaft is provided with a frame, the top end of the frame is connected with a second speed reduction motor, the bottom end of the frame is connected with a flange, and the flange is connected with the low-speed stirring shaft; the joint of the bottom ends of the high-speed stirring shaft and the low-speed stirring shaft and the joint of the low-speed stirring shaft and the flange are both provided with mechanical seals. The utility model adopts the above structure reation kettle is with positive reverse agitating unit, through setting up two sets of (mixing) shafts and the effectual stirring efficiency that has improved of paddle, the rotational speed of the (mixing) shaft of two sets is different, more abundant that can stir.
Description
Technical Field
The utility model belongs to the technical field of reation kettle technique and specifically relates to a reation kettle is with positive reverse agitating unit is related to.
Background
The reaction kettle is a stainless steel container for carrying out physical or chemical reaction, the structural design and parameter configuration of the container are carried out according to different process condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance are required to be based on related technical standards so as to realize the heating, evaporation, cooling and low-speed mixing reaction functions required by the process. The reaction kettle is reaction equipment commonly used in chemical enterprises, and most of the traditional reaction kettles comprise a cylindrical kettle body and a stirring device extending into the cylindrical kettle body, wherein the stirring device is driven by an external driving device, and materials are stirred in the cylindrical kettle body and are subjected to chemical reaction simultaneously. However, the stirring blades on the stirring shaft of the existing reaction kettle rotate in the same direction and at the same speed, and the stirring efficiency is lower. In view of the above, it is necessary to design a forward and reverse stirring device for a reaction kettle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reation kettle is with positive reverse agitating unit, through setting up the effectual stirring efficiency that has improved of two sets of (mixing) shafts and paddle, the rotational speed of the (mixing) shaft of two sets is different, more abundant that can stir.
In order to achieve the purpose, the utility model provides a positive and negative rotation stirring device for a reaction kettle, which comprises a first speed reducing motor, a second speed reducing motor connected with the first speed reducing motor, a low-speed stirring shaft connected with the second speed reducing motor and a high-speed stirring shaft arranged inside the low-speed stirring shaft, wherein the top end of the high-speed stirring shaft is connected with the first speed reducing motor;
the lower half part of the high-speed stirring shaft is provided with a plurality of high-speed stirring blades, the bottom end of the high-speed stirring shaft is connected with low-speed stirring blades, the top ends of the low-speed stirring blades are connected with the low-speed stirring shaft, the outer side of the low-speed stirring shaft is provided with a frame, the top end of the frame is connected with the second speed reduction motor, the bottom end of the frame is connected with a flange, and the flange is connected with the low-speed stirring shaft;
and the joints of the bottom ends of the high-speed stirring shaft and the low-speed stirring shaft and the joints of the low-speed stirring shaft and the flange are provided with mechanical seals.
Preferably, the outside of high-speed stirring shaft is provided with a first fixed sleeve, the top and the bottom of first fixed sleeve all are provided with first bearing, first bearing with the low-speed stirring shaft is connected.
Preferably, the upper end and the lower end of the joint of the low-speed stirring shaft and the rack are both provided with a second bearing, the top end of the second bearing at the upper end is provided with a bearing cover, a second fixing sleeve is arranged between the two second bearings, and the second fixing sleeve is connected with the low-speed stirring shaft.
Preferably, the first speed reduction motor is connected with the second speed reduction motor through a transition flange.
Preferably, the first speed reduction motor and the high-speed stirring shaft are connected through flat keys, and the second speed reduction motor and the low-speed stirring shaft are connected through flat keys.
Preferably, the mechanical seal outside the high-speed stirring shaft is fixed with the low-speed stirring shaft through a support flange.
Preferably, the low-speed stirring blade paddle is of an anchor frame structure.
Therefore, the utility model adopts the above structure reation kettle is with positive reverse agitating unit, through setting up two sets of (mixing) shafts and the effectual stirring efficiency that has improved of paddle, the rotational speed of the (mixing) shaft of two sets is different, more abundant that can stir.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a forward and reverse stirring device for a reaction kettle.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural view of an embodiment of a forward and reverse stirring device for a reaction kettle according to the present invention, as shown in the figure, the present invention provides a forward and reverse stirring device for a reaction kettle, comprising a first speed reduction motor 1, a second speed reduction motor 2 connected to the first speed reduction motor 1, a low speed stirring shaft 3 connected to the second speed reduction motor 2, and a high speed stirring shaft 4 disposed inside the low speed stirring shaft 3, wherein the top end of the high speed stirring shaft 4 is connected to the first speed reduction motor 1; the lower half part of the high-speed stirring shaft 4 is provided with a plurality of high-speed stirring vanes 5, the bottom end of the high-speed stirring shaft 4 is connected with low-speed stirring vanes 6, and the low-speed stirring vanes 6 are of an anchor frame type structure. The top end of the low-speed stirring paddle 6 is connected with the low-speed stirring shaft 3, a frame 7 is arranged on the outer side of the low-speed stirring shaft 3, the top end of the frame 7 is connected with the second speed reducing motor 2, the bottom end of the frame 7 is connected with a flange 8, and the flange 8 is connected with the low-speed stirring shaft 3; the joint of the bottom ends of the high-speed stirring shaft 4 and the low-speed stirring shaft 3 and the joint of the low-speed stirring shaft 3 and the flange 8 are both provided with mechanical seals 9. The utility model discloses a set up first gear motor and second gear motor, corotation of two motors, a reversal, first gear motor drives high-speed (mixing) shaft high-speed rotatory to drive high-speed stirring leaf oar high-speed rotatory, meanwhile second gear motor drives low-speed (mixing) shaft and rotates, thereby drive low-speed stirring leaf oar low-speed rotation, positive reverse motor drives two not homodromous rotations of (mixing) shaft and can increase the probability of stirring, and the stirring is more even, the effectual stirring efficiency that has improved.
The outside of high-speed (mixing) shaft 4 is provided with first fixed cover 10, and the top and the bottom of first fixed cover 10 all are provided with first bearing 11, and first bearing 11 is connected with low-speed (mixing) shaft 3. The upper end and the lower end of the joint of the low-speed stirring shaft 3 and the frame 7 are both provided with a second bearing 12, the top end of the second bearing 12 at the upper end is provided with a bearing cover 13, a second fixing sleeve 14 is arranged between the two second bearings 12, and the second fixing sleeve 14 is connected with the low-speed stirring shaft 3.
The first reduction motor 1 is connected with the second reduction motor 2 through a transition flange 15. The first speed reducing motor 1 is connected with the high-speed stirring shaft 4, and the second speed reducing motor 2 is connected with the low-speed stirring shaft 3 through flat keys. The mechanical seal 9 outside the high-speed stirring shaft 4 is fixed with the low-speed stirring shaft 3 through the supporting flange, the mechanical seal and the low-speed stirring shaft are fixed together through the supporting flange, and the mechanical seal plays a role in sealing the high-speed stirring shaft.
Therefore, the utility model adopts the above structure reation kettle is with positive reverse agitating unit, through setting up two sets of (mixing) shafts and the effectual stirring efficiency that has improved of paddle, the rotational speed of the (mixing) shaft of two sets is different, more abundant that can stir.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a reation kettle is with positive agitating unit that reverses which characterized in that:
the stirring device comprises a first speed reducing motor, a second speed reducing motor connected with the first speed reducing motor, a low-speed stirring shaft connected with the second speed reducing motor and a high-speed stirring shaft arranged inside the low-speed stirring shaft, wherein the top end of the high-speed stirring shaft is connected with the first speed reducing motor;
the lower half part of the high-speed stirring shaft is provided with a plurality of high-speed stirring blades, the bottom end of the high-speed stirring shaft is connected with low-speed stirring blades, the top ends of the low-speed stirring blades are connected with the low-speed stirring shaft, the outer side of the low-speed stirring shaft is provided with a frame, the top end of the frame is connected with the second speed reduction motor, the bottom end of the frame is connected with a flange, and the flange is connected with the low-speed stirring shaft;
and the joints of the bottom ends of the high-speed stirring shaft and the low-speed stirring shaft and the joints of the low-speed stirring shaft and the flange are provided with mechanical seals.
2. The counter-rotating stirring device for the reaction kettle according to claim 1, characterized in that: the high-speed stirring shaft is characterized in that a first fixing sleeve is arranged on the outer side of the high-speed stirring shaft, first bearings are arranged at the top end and the bottom end of the first fixing sleeve, and the first bearings are connected with the low-speed stirring shaft.
3. The counter-rotating stirring device for the reaction kettle according to claim 2, characterized in that: the upper end and the lower end of the joint of the low-speed stirring shaft and the rack are both provided with a second bearing, the top end of the second bearing at the upper end is provided with a bearing cover, a second fixing sleeve is arranged between the two second bearings, and the second fixing sleeve is connected with the low-speed stirring shaft.
4. The counter-rotating stirring device for the reaction kettle according to claim 3, wherein: the first speed reduction motor is connected with the second speed reduction motor through a transition flange.
5. The counter-rotating stirring device for the reaction kettle according to claim 4, wherein: the first speed reducing motor is connected with the high-speed stirring shaft, and the second speed reducing motor is connected with the low-speed stirring shaft through flat keys.
6. The counter-rotating stirring device for the reaction kettle according to claim 5, wherein: the mechanical seal on the outer side of the high-speed stirring shaft is fixed with the low-speed stirring shaft through a support flange.
7. The counter-rotating stirring device for the reaction kettle according to claim 6, wherein: the low-speed stirring blade paddle is of an anchor frame type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064531.0U CN213590233U (en) | 2020-09-18 | 2020-09-18 | Positive and negative rotation stirring device for reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064531.0U CN213590233U (en) | 2020-09-18 | 2020-09-18 | Positive and negative rotation stirring device for reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213590233U true CN213590233U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022064531.0U Active CN213590233U (en) | 2020-09-18 | 2020-09-18 | Positive and negative rotation stirring device for reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213590233U (en) |
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2020
- 2020-09-18 CN CN202022064531.0U patent/CN213590233U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: AOGE FLUID ENGINEERING (SANHE) Co.,Ltd. Assignor: Hebei Aoge fluid equipment Co.,Ltd. Contract record no.: X2023980040368 Denomination of utility model: Positive and reverse stirring device for reaction kettle Granted publication date: 20210702 License type: Common License Record date: 20230823 |