CN213254450U - Stirring device for reaction kettle suitable for stirring a small amount of materials - Google Patents
Stirring device for reaction kettle suitable for stirring a small amount of materials Download PDFInfo
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- CN213254450U CN213254450U CN202022018240.8U CN202022018240U CN213254450U CN 213254450 U CN213254450 U CN 213254450U CN 202022018240 U CN202022018240 U CN 202022018240U CN 213254450 U CN213254450 U CN 213254450U
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Abstract
The utility model discloses a stirring device for a reaction kettle, which is suitable for stirring a small amount of materials, and comprises a speed reducing motor, a connecting shaft and a stirring shaft, wherein the stirring shaft is provided with a first paddle type stirring paddle, a second paddle type stirring paddle and a third paddle type stirring paddle; the outer side of the connecting shaft is sequentially provided with a flange, a first support and a second support from bottom to top, the upper end of the second support is connected with the speed reducing motor, the lower end of the second support is connected with the first support, and the lower end of the first support is connected with the flange; a mechanical seal is arranged in the first bracket; the junction of second support and first support is provided with the bearing box, and the inside of bearing box is provided with first fixed cover, and the inside of first fixed cover is provided with the fixed cover of second, and the fixed cover of second all is provided with the bearing with the upper end and the lower extreme of first fixed cover, and the bearing is connected with the connecting axle. The utility model adopts the above structure to have fine stirring effect to a small amount of materials of reation kettle bottom, two bearing intervals of extension have improved the stationarity of axle.
Description
Technical Field
The utility model belongs to the technical field of reation kettle agitating unit technique and specifically relates to a agitating unit for reation kettle suitable for a small amount of material stirring 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 shaft of the existing reaction kettle is short, the stability is poor during stirring, a small amount of materials at the bottom cannot be stirred, or the stirring is insufficient, so that the use of the materials is influenced. In view of the above, it is necessary to design a stirring device for a reaction kettle, which is suitable for stirring a small amount of materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a agitating unit for reation kettle suitable for a small amount of material stirring has fine stirring effect to a small amount of materials of reation kettle bottom, two elongated bearing interval are effectual the stationarity that has improved the axle.
In order to achieve the purpose, the utility model provides a stirring device for a reaction kettle, which is suitable for stirring a small amount of materials, and comprises a speed reducing motor, a connecting shaft connected with the speed reducing motor and a stirring shaft connected with the connecting shaft, wherein a first paddle type stirring paddle, a second paddle type stirring paddle and a third paddle type stirring paddle are sequentially arranged on the stirring shaft from top to bottom, and the length of the third paddle type stirring paddle is smaller than that of the second paddle type stirring paddle; a flange, a first support and a second support are sequentially arranged on the outer side of the connecting shaft from bottom to top, the upper end of the second support is connected with the speed reducing motor, the lower end of the second support is connected with the first support, and the lower end of the first support is connected with the flange;
a mechanical seal is arranged in the first support and is arranged on the outer side of the connecting shaft;
the bearing box is arranged at the joint of the second support and the first support, a first fixing sleeve is arranged inside the bearing box, a second fixing sleeve is arranged inside the first fixing sleeve, the second fixing sleeve and the upper end and the lower end of the first fixing sleeve are both provided with bearings, and the bearings are connected with the connecting shaft.
Preferably, the distance between the third paddle type stirring paddle and the second paddle type stirring paddle is smaller than the distance between the second paddle type stirring paddle and the first paddle type stirring paddle, and the length of the first paddle type stirring paddle is the same as that of the second paddle type stirring paddle.
Preferably, the stirring shaft is connected with the connecting shaft through a coupler, and the connecting shaft is connected with a motor shaft of the speed reducing motor through a flat key.
Preferably, a bearing cover is arranged at the top of the bearing box, and the bearing cover is connected with the bearing box through a bolt.
Preferably, the speed reduction motor is connected with the second support, the second support is connected with the bearing box and the first support, and the first support is connected with the flange through bolts.
Preferably, the mechanical seal comprises a shaft sleeve arranged on the outer side of the connecting shaft, a transmission seat arranged outside the shaft sleeve, a spring connected with the transmission seat, a movable ring connected with the spring and a stationary ring connected with the movable ring, and the stationary ring is connected with an organic sealing cover.
Therefore, the utility model adopts the above structure be applicable to a small amount of material stirring's agitating unit for reation kettle, have fine stirring effect to a small amount of material of reation kettle bottom, two elongated bearing interval are effectual has improved the stationarity of axle.
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 view of an embodiment of a stirring device for a reaction kettle, which is suitable for stirring a small amount of materials;
FIG. 2 is a partial enlarged view of an embodiment of a stirring device for a reaction kettle, which is suitable for stirring a small amount of materials;
fig. 3 is a schematic view of a mechanical seal structure of an embodiment of the stirring device for the reaction kettle, which is suitable for stirring a small amount of materials.
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 the utility model relates to a structural schematic diagram of agitating unit for reation kettle embodiment suitable for a small amount of material mixing, fig. 2 is the utility model relates to a partial enlargement of agitating unit for reation kettle embodiment suitable for a small amount of material mixing, fig. 3 is the utility model relates to a mechanical seal structure schematic diagram of agitating unit for reation kettle embodiment suitable for a small amount of material mixing. As shown in the figure, the utility model provides a stirring device for a reaction kettle suitable for stirring a small amount of materials, which comprises a speed reducing motor 1, a connecting shaft 2 connected with the speed reducing motor 1 and a stirring shaft 3 connected with the connecting shaft 2, wherein the stirring shaft 3 is sequentially provided with a first paddle type stirring paddle 4, a second paddle type stirring paddle 5 and a third paddle type stirring paddle 6 from top to bottom, and the length of the third paddle type stirring paddle 6 is smaller than that of the second paddle type stirring paddle 5; the distance between the third paddle type stirring paddle 6 and the second paddle type stirring paddle 5 is smaller than the distance between the second paddle type stirring paddle 5 and the first paddle type stirring paddle 4, and the length of the first paddle type stirring paddle 4 is the same as that of the second paddle type stirring paddle 5. A flange 7, a first support 8 and a second support 9 are sequentially arranged on the outer side of the connecting shaft 2 from bottom to top, the upper end of the second support 9 is connected with the gear motor 1, the lower end of the second support 9 is connected with the first support 8, and the lower end of the first support 8 is connected with the flange 7; a mechanical seal 10 is arranged inside the first bracket 8, and the mechanical seal 10 is arranged outside the connecting shaft 2; the junction of second support 9 and first support 8 is provided with bearing box 11, the inside of bearing box 11 is provided with first fixed cover 12, the inside of first fixed cover 12 is provided with the fixed cover 13 of second, the fixed cover 13 of second all is provided with bearing 14 with the upper end and the lower extreme of first fixed cover 12, bearing 14 is connected with connecting axle 2, be provided with two bearings in the outside of connecting axle, through the effectual steady and the efficiency that has improved the axle of two elongated bearing intervals, the outside of bearing is provided with bearing box, bearing box and first support and second leg joint, the connecting axle is fixed on reation kettle through two supports, the stability of connecting axle has been increased, thereby the stability of (mixing) shaft has been increased. The top of the bearing box 11 is provided with a bearing cover 15, and the bearing cover 15 is connected with the bearing box 11 through bolts. The utility model discloses a set up three oar formula stirring rake, and the oar formula stirring rake length of bottom is less, a small amount of materials that can effectual stirring reation kettle bottom have improved stirring efficiency, and the comparison of material stirring is even.
The stirring shaft 3 is connected with the connecting shaft 2 through a coupler 16, and the connecting shaft 2 is connected with a motor shaft of the speed reducing motor 1 through a flat key 17.
Between gear motor 1 and second support 9, between second support 9 and bearing box 11 and first support 8, all through bolted connection between first support 8 and flange 7.
Therefore, the utility model adopts the above structure be applicable to a small amount of material stirring's agitating unit for reation kettle, have fine stirring effect to a small amount of material of reation kettle bottom, two elongated bearing interval are effectual has improved the stationarity of axle.
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 (6)
1. The utility model provides a agitating unit for reation kettle suitable for a small amount of material stirring which characterized in that:
the stirring shaft is sequentially provided with a first paddle type stirring paddle, a second paddle type stirring paddle and a third paddle type stirring paddle from top to bottom, and the length of the third paddle type stirring paddle is smaller than that of the second paddle type stirring paddle;
a flange, a first support and a second support are sequentially arranged on the outer side of the connecting shaft from bottom to top, the upper end of the second support is connected with the speed reducing motor, the lower end of the second support is connected with the first support, and the lower end of the first support is connected with the flange;
a mechanical seal is arranged in the first support and is arranged on the outer side of the connecting shaft;
the bearing box is arranged at the joint of the second support and the first support, a first fixing sleeve is arranged inside the bearing box, a second fixing sleeve is arranged inside the first fixing sleeve, the second fixing sleeve and the upper end and the lower end of the first fixing sleeve are both provided with bearings, and the bearings are connected with the connecting shaft.
2. The stirring device for the reaction kettle suitable for stirring a small amount of materials as claimed in claim 1, wherein: the distance between the third paddle type stirring paddle and the second paddle type stirring paddle is smaller than the distance between the second paddle type stirring paddle and the first paddle type stirring paddle, and the length of the first paddle type stirring paddle is the same as that of the second paddle type stirring paddle.
3. The stirring device for the reaction kettle suitable for stirring the small amount of materials as claimed in claim 2, wherein: the stirring shaft is connected with the connecting shaft through a coupler, and the connecting shaft is connected with a motor shaft of the speed reducing motor through a flat key.
4. The stirring device for the reaction kettle suitable for stirring a small amount of materials as claimed in claim 3, wherein: the top of bearing box is provided with the bearing cap, the bearing cap with the bearing box passes through bolted connection.
5. The stirring device for the reaction kettle suitable for stirring the small amount of materials as claimed in claim 4, wherein: the speed reduction motor is connected with the second support, the second support is connected with the bearing box and the first support, and the first support is connected with the flange through bolts.
6. The stirring device for the reaction kettle suitable for stirring the small amount of materials as claimed in claim 5, wherein: the mechanical seal comprises a shaft sleeve arranged on the outer side of the connecting shaft, a transmission seat arranged outside the shaft sleeve, a spring connected with the transmission seat, a movable ring connected with the spring and a static ring connected with the movable ring, and the static ring is connected with an organic sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022018240.8U CN213254450U (en) | 2020-09-15 | 2020-09-15 | Stirring device for reaction kettle suitable for stirring a small amount of materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022018240.8U CN213254450U (en) | 2020-09-15 | 2020-09-15 | Stirring device for reaction kettle suitable for stirring a small amount of materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213254450U true CN213254450U (en) | 2021-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022018240.8U Active CN213254450U (en) | 2020-09-15 | 2020-09-15 | Stirring device for reaction kettle suitable for stirring a small amount of materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213254450U (en) |
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2020
- 2020-09-15 CN CN202022018240.8U patent/CN213254450U/en active Active
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