CN213493679U - Double-blade paddle stirring device for large-scale reaction kettle - Google Patents
Double-blade paddle stirring device for large-scale reaction kettle Download PDFInfo
- Publication number
- CN213493679U CN213493679U CN202022064655.9U CN202022064655U CN213493679U CN 213493679 U CN213493679 U CN 213493679U CN 202022064655 U CN202022064655 U CN 202022064655U CN 213493679 U CN213493679 U CN 213493679U
- Authority
- CN
- China
- Prior art keywords
- stirring
- blade
- ring
- double
- stirring shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a double-blade paddle stirring device for a large-scale reaction kettle, which comprises a driving device, a stirring shaft, a three-blade paddle and a four-blade paddle, wherein the four-blade paddle is arranged under the three-blade paddle; a stirring support is arranged on the outer side above the stirring shaft, the upper part of the stirring support is connected with a driving device, the lower part of the stirring support is fixed on the inner wall of the reaction kettle through a flange, and a mechanical seal is arranged above the flange; the mechanical seal comprises a seal sleeve arranged outside the stirring shaft and a gland arranged at the top of the seal sleeve, a positioning ring is arranged at the bottom end of the gland and connected with a flange, the upper end and the lower end of the inner side of the gland are both provided with a static ring, the opposite side of the static ring is provided with a dynamic ring, and the dynamic ring and the static ring are both connected with the seal sleeve. The utility model adopts the above structure large-scale double-blade paddle agitating unit for reation kettle, through with baffle cooperation result of use better, improved stirring efficiency and stirring effect through the double-blade paddle cooperation simultaneously, and the structure is comparatively simple.
Description
Technical Field
The utility model belongs to the technical field of reation kettle technique and specifically relates to a large-scale for reation kettle double-bladed paddle 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 existing reaction kettle has low production efficiency. In view of the above, it is necessary to design a double-blade stirring device for a large-scale reaction kettle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a large-scale double-blade paddle agitating unit for reation kettle, through better with baffle cooperation result of use, improved stirring efficiency and stirring effect through the double-blade paddle cooperation simultaneously, and the structure is comparatively simple.
In order to achieve the above object, the utility model provides a double-blade paddle stirring device for large-scale reation kettle, including drive arrangement, with the (mixing) shaft that drive arrangement is connected, set up at the tri-blade paddle and the four-blade paddle of (mixing) shaft bottom, the four-blade paddle sets up under the tri-blade paddle, the tri-blade paddle divide into three parts, is last blade, well blade and lower blade respectively, the contained angle between lower blade and the well blade is 45 degrees, the contained angle between well blade and the last blade is 165 degrees;
a stirring support is arranged on the outer side above the stirring shaft, the upper part of the stirring support is connected with the driving device, the lower part of the stirring support is fixed on the inner wall of the reaction kettle through a flange, and a mechanical seal is arranged above the flange;
the mechanical seal comprises a seal sleeve arranged on the outer side of the stirring shaft and a gland arranged at the top of the seal sleeve, a positioning ring is arranged at the bottom end of the gland and connected with the flange, stationary rings are arranged at the upper end and the lower end of the inner side of the gland, a moving ring is arranged on the opposite side of the stationary ring, and the moving ring and the stationary rings are connected with the seal sleeve.
Preferably, the driving device comprises a motor and a speed reducer connected with the motor, and the speed reducer is connected with the stirring shaft through a flat key.
Preferably, the speed reducer is connected with the stirring support through a bolt and nut assembly, an axle seat is arranged on the inner side of the stirring support, a bearing is arranged on the axle seat and connected with the stirring shaft, a lip-shaped sealing ring is arranged at the joint of the stirring shaft and the axle seat, a bearing gland is arranged at the upper end of the axle seat, and the inner end of the bearing gland is connected with the stirring shaft.
Preferably, an inner sealing ring is arranged at the joint of the stirring shaft and the sealing sleeve, and a moving ring sealing ring is arranged at the joint of the sealing sleeve and the moving ring.
Preferably, the joint of the static ring and the gland and the joint of the static ring and the flange are provided with static ring sealing rings.
Preferably, a positioning ring sealing ring is arranged at the joint of the positioning ring and the flange.
Preferably, the stirring shafts are arranged into a plurality of sections, and two adjacent sections of the stirring shafts are connected through a coupler.
Preferably, a water retaining ring is arranged at the joint of the stirring shaft and the flange.
Therefore, the utility model adopts the above structure large-scale double-blade paddle agitating unit for reation kettle, through with baffle cooperation result of use better, improved stirring efficiency and stirring effect through the double-blade paddle cooperation simultaneously, and the structure is comparatively simple.
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 double-blade paddle stirring device for a large-scale reaction kettle of the present invention;
FIG. 2 is a partial enlarged view of an embodiment of the double-blade paddle stirring device for a large-scale reaction kettle of the present invention;
FIG. 3 is an enlarged view of the mechanical seal of the embodiment of the double-blade stirring device for a large-scale reaction kettle of the present invention;
fig. 4 is an enlarged view of the three-blade paddle of the embodiment of the double-blade paddle stirring device for the large-scale 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 double-blade paddle stirring device for a large-scale reaction kettle of the present invention,
FIG. 2 is a partial enlarged view of an embodiment of the double-blade stirring device for a large-scale reaction kettle of the present invention,
fig. 3 is the utility model relates to a mechanical seal's enlarger of double-bladed oar agitating unit embodiment for large-scale reation kettle, fig. 4 is the utility model relates to a trilobal oar's enlarger of double-bladed oar agitating unit embodiment for large-scale reation kettle. As shown in the figures, the utility model provides a double-blade paddle stirring device for large-scale reation kettle, including drive arrangement 1, the (mixing) shaft 2 that is connected with drive arrangement 1, three-blade paddle 3 and four-blade paddle 4 of setting in (mixing) shaft 2 bottom, four-blade paddle 4 sets up under three-blade paddle 3, three-blade paddle 3 divide into the triplex, be upper vane 31, middle vane 32 and lower vane 33 respectively, the contained angle between lower vane 33 and middle vane 32 is 45 degrees, the contained angle between middle vane 32 and upper vane 31 is 165 degrees; a stirring support 5 is arranged on the outer side above the stirring shaft 2, the upper part of the stirring support 5 is connected with the driving device 1, the lower part of the stirring support 5 is fixed on the inner wall of the reaction kettle through a flange 6, and a mechanical seal 7 is arranged above the flange 6 and used for sealing the motor and the slurry so as to prevent the slurry from entering the motor and influencing the use of the motor; the mechanical seal 7 comprises a sealing sleeve 71 arranged outside the stirring shaft 2 and a gland 72 arranged on the top of the sealing sleeve 71, a positioning ring 73 is arranged at the bottom end of the gland 72, the positioning ring 73 is connected with the flange 6, the upper end and the lower end of the inner side of the gland 72 are respectively provided with a static ring 74, the opposite side of the static ring 74 is provided with a dynamic ring 75, and the dynamic ring 75 and the static ring 74 are both connected with the sealing sleeve 71. An inner sealing ring 76 is arranged at the joint of the stirring shaft 2 and the sealing sleeve 71, and a moving ring sealing ring 77 is arranged at the joint of the sealing sleeve 71 and the moving ring 75. And the joint of the static ring 74 and the gland 72 and the joint of the static ring 74 and the flange 6 are provided with static ring sealing rings 78. The joint of the retaining ring 73 and the flange 6 is provided with a retaining ring seal 79. The utility model discloses a set up trilobal thick liquid and quadralobe thick liquid and can increase stirring efficiency, starting motor when using drives the speed reducer, and the speed reducer drives the (mixing) shaft and rotates, and the (mixing) shaft drives trilobal thick liquid and quadralobe thick liquid and carries out the low-speed stirring, uses it on large-scale reation kettle equipment, and is better with baffle cooperation result of use, can obtain better stirring effect through less power.
The driving device 1 comprises a motor 11 and a speed reducer 12 connected with the motor 11, and the speed reducer 12 is connected with the stirring shaft 2 through a flat key 8. The speed reducer 12 is connected with the stirring support 5 through a bolt and nut assembly, the inner side of the stirring support 5 is provided with a shaft seat 51, the shaft seat 51 is provided with a bearing 52, the bearing 52 is connected with the stirring shaft 2, the joint of the stirring shaft 2 and the shaft seat 51 is provided with a lip-shaped sealing ring 53, the upper end of the shaft seat 51 is provided with a bearing gland 54, the inner end of the bearing gland 54 is connected with the stirring shaft 2, the rotating connection between the stirring shaft and the stirring support is ensured, and the stirring support is prevented from influencing the rotation of the stirring.
The stirring shafts 2 are arranged into a plurality of sections, and two adjacent sections of the stirring shafts 2 are connected through the shaft coupling 9 and can adapt to reaction kettles with different heights. A water retaining ring 10 is arranged at the joint of the stirring shaft 2 and the flange 6.
Therefore, the utility model adopts the above structure large-scale double-blade paddle agitating unit for reation kettle, through with baffle cooperation result of use better, improved stirring efficiency and stirring effect through the double-blade paddle cooperation simultaneously, and the structure is comparatively simple.
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 (8)
1. The utility model provides a large-scale double-bladed paddle agitating unit for reation kettle which characterized in that:
the stirring shaft comprises a driving device, a stirring shaft connected with the driving device, and a three-blade paddle and a four-blade paddle which are arranged at the bottom of the stirring shaft, wherein the four-blade paddle is arranged right below the three-blade paddle, the three-blade paddle is divided into three parts, namely an upper blade, a middle blade and a lower blade, the included angle between the lower blade and the middle blade is 45 degrees, and the included angle between the middle blade and the upper blade is 165 degrees;
a stirring support is arranged on the outer side above the stirring shaft, the upper part of the stirring support is connected with the driving device, the lower part of the stirring support is fixed on the inner wall of the reaction kettle through a flange, and a mechanical seal is arranged above the flange;
the mechanical seal comprises a seal sleeve arranged on the outer side of the stirring shaft and a gland arranged at the top of the seal sleeve, a positioning ring is arranged at the bottom end of the gland and connected with the flange, stationary rings are arranged at the upper end and the lower end of the inner side of the gland, a moving ring is arranged on the opposite side of the stationary ring, and the moving ring and the stationary rings are connected with the seal sleeve.
2. The double-blade stirring device for the large-scale reaction kettle according to claim 1, wherein: the driving device comprises a motor and a speed reducer connected with the motor, and the speed reducer is connected with the stirring shaft through a flat key.
3. The double-blade stirring device for the large-scale reaction kettle according to claim 2, wherein: the speed reducer is connected with the stirring support through a bolt and nut assembly, an axle seat is arranged on the inner side of the stirring support, a bearing is arranged on the axle seat and connected with the stirring shaft, a lip-shaped sealing ring is arranged at the joint of the stirring shaft and the axle seat, a bearing gland is arranged at the upper end of the axle seat, and the inner end of the bearing gland is connected with the stirring shaft.
4. The double-blade stirring device for the large-scale reaction kettle according to claim 3, wherein: an inner sealing ring is arranged at the joint of the stirring shaft and the sealing sleeve, and a moving ring sealing ring is arranged at the joint of the sealing sleeve and the moving ring.
5. The double-blade stirring device for the large-scale reaction kettle according to claim 4, wherein: and the joint of the static ring and the gland and the joint of the static ring and the flange are provided with static ring sealing rings.
6. The double-blade stirring device for the large-scale reaction kettle according to claim 5, wherein: and a positioning ring sealing ring is arranged at the joint of the positioning ring and the flange.
7. The double-blade stirring device for the large-scale reaction kettle according to claim 6, wherein: the stirring shaft is arranged into a plurality of sections, and two adjacent sections of the stirring shaft are connected through a coupler.
8. The double-blade stirring device for the large-scale reaction kettle according to claim 7, wherein: and a water retaining ring is arranged at the joint of the stirring shaft and the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064655.9U CN213493679U (en) | 2020-09-18 | 2020-09-18 | Double-blade paddle stirring device for large-scale reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064655.9U CN213493679U (en) | 2020-09-18 | 2020-09-18 | Double-blade paddle stirring device for large-scale reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213493679U true CN213493679U (en) | 2021-06-22 |
Family
ID=76448149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022064655.9U Active CN213493679U (en) | 2020-09-18 | 2020-09-18 | Double-blade paddle stirring device for large-scale reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213493679U (en) |
-
2020
- 2020-09-18 CN CN202022064655.9U patent/CN213493679U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211159730U (en) | Vertical circulation reation kettle | |
| CN213493679U (en) | Double-blade paddle stirring device for large-scale reaction kettle | |
| CN213172323U (en) | Industrial chemicals fermentation cylinder of stirring | |
| CN213254451U (en) | Reaction kettle stirring device suitable for viscous liquid | |
| CN219637207U (en) | Probiotic fermentation tank with good mixing effect | |
| CN213791134U (en) | Anti-precipitation stirring device for large-scale reaction kettle | |
| CN207641338U (en) | A kind of cone-type mixer | |
| CN213222187U (en) | Stirring device for reaction kettle capable of stirring uniformly | |
| CN213590233U (en) | Positive and negative rotation stirring device for reaction kettle | |
| CN213254450U (en) | Stirring device for reaction kettle suitable for stirring a small amount of materials | |
| CN209465021U (en) | A kind of chemical products production stills for air blowing facilitating transfer mixing component maintenance | |
| CN204320299U (en) | Grease pressure still | |
| CN213493675U (en) | A reation kettle agitating unit for gluing thick liquid | |
| CN106669490A (en) | Solid-liquid beater | |
| CN212790585U (en) | Novel end dress formula mixer | |
| CN216778820U (en) | Reation kettle of intensive mixing | |
| CN211913619U (en) | Propeller blade bottom magnetic stirrer | |
| CN211612447U (en) | Chemical production stirred tank | |
| CN205288279U (en) | Vertical high temperature stirred tank | |
| CN220143153U (en) | Kettle is prepared in multi-functional stirring | |
| CN212524065U (en) | A rabbling mechanism for chemical industry reation kettle | |
| CN211436170U (en) | Night light powder envelope agitated vessel | |
| CN216171782U (en) | Two-way agitator with second grade rotary mechanism | |
| CN209772107U (en) | Polymerization kettle stirrer for producing paste resin and polyethylene | |
| CN211754522U (en) | Dual-output magnetic stirring mechanism and stirrer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: Double blade paddle stirring device for large reactor Granted publication date: 20210622 License type: Common License Record date: 20230823 |
|
| EE01 | Entry into force of recordation of patent licensing contract |