CN220780341U - Quick evenly stirred reaction kettle - Google Patents
Quick evenly stirred reaction kettle Download PDFInfo
- Publication number
- CN220780341U CN220780341U CN202322512255.3U CN202322512255U CN220780341U CN 220780341 U CN220780341 U CN 220780341U CN 202322512255 U CN202322512255 U CN 202322512255U CN 220780341 U CN220780341 U CN 220780341U
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- stirring
- main shaft
- wall
- stirring main
- reaction kettle
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- 238000003756 stirring Methods 0.000 claims abstract description 137
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 238000007790 scraping Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The application provides a reaction kettle capable of stirring rapidly and uniformly, and relates to the technical field of reaction kettles, comprising an inner shell, an inner cover arranged at the top of the inner shell, a jacket fixed on the outer wall of the inner cover, a heating rod and a stirring member, wherein the heating rod is arranged at the center of the bottom wall of the inner cover and is vertically designed; the stirring component comprises a driving piece arranged on the outer side of the inner cover and a stirring main shaft arranged on an output shaft of the driving piece, the stirring main shaft and the heating rod are coaxially designed, a gap exists between the stirring main shaft and the heating rod, a scraping frame matched with the inner wall of the inner cover is arranged on the upper outer wall of the stirring main shaft, and a stirring branch part is arranged on the lower outer wall of the stirring main shaft. Through designing the heating rod below the stirring main shaft, the stirring main shaft and the stirring main shaft are coaxially designed, and when heating and stirring are needed, the stirring main shaft and the scraping frame and the stirring branch part connected with the outer wall of the stirring main shaft are not interfered with the heating rod, namely, the stirring structure and the internal heating structure do not collide in use, so that raw materials can be heated while being stirred, and the mixing effect is better.
Description
Technical Field
The application relates to the technical field of reaction kettles, in particular to a reaction kettle capable of being stirred rapidly and uniformly.
Background
The reaction kettle is widely applied to various fields, and according to the requirements of the process and the operation conditions, a corresponding structural style is designed, and proper materials are selected. The reaction kettle is generally composed of a kettle body, a kettle cover, a jacket, a stirrer for uniformly stirring materials, and the like. The jacket is designed outside the reaction kettle shell and is used for inputting a heat-conducting medium to assist the raw materials inside the reaction kettle to heat.
For example, the chinese patent application No. CN202123066080.5, a jacket type conduction oil heating reaction kettle is disclosed, the chinese patent application No. CN202220961355.7, a jacket type steam heating reaction kettle is disclosed, but only the heat is radiated inwards by the conduction medium in the jacket, so that the heat transfer efficiency of the raw material is slower; therefore, in order to solve the above problems, a heating structure is also designed in the reaction kettle in the related art, for example, the chinese patent application No. cn2023200245586. X, which discloses an internal and external synchronous far infrared heating reaction kettle, can complete the heating reaction of the raw materials, and effectively improve the heat transfer efficiency of the raw materials.
However, in the process of implementing the technical solution in the embodiment of the present application, the present inventors have found that at least the following technical problems exist in the above technology:
In the scheme, the internal heating structure and the stirrer are in conflict in use, when the stirrer stirs, the internal heating structure needs to stop heating operation and can not stir and heat the materials at the same time, so that the stirring and mixing effects of the materials are poor; meanwhile, the inner wall of the material is easy to adhere to the scale body in the process of mixing the materials, and the inner wall scraping structure is absent in the scheme, so that the stirring effect of the materials is easy to influence.
Disclosure of utility model
In order to overcome the defects in the background art, the embodiment of the application provides the reaction kettle capable of stirring rapidly and uniformly, heating can be performed while stirring, and meanwhile, scraping of the inner wall can be realized while stirring, so that a stirring and scraping structure and an internal heating structure do not collide, and the mixing and stirring effect of raw materials is improved.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows: a reaction kettle capable of stirring rapidly and uniformly, which comprises an inner shell, an inner cover arranged at the top of the inner shell, a jacket fixed on the outer wall of the inner cover, a heating rod and a stirring component,
The heating rod is arranged at the center of the bottom wall of the inner cover and is vertically designed;
The stirring component comprises a driving piece arranged on the outer side of the inner cover and a stirring main shaft arranged on an output shaft of the driving piece, wherein the stirring main shaft is designed coaxially with the heating rod, a gap exists between the stirring main shaft and the heating rod, a scraping frame matched with the inner wall of the inner cover is arranged on the upper outer wall of the stirring main shaft, and a stirring branch part is arranged on the lower outer wall of the stirring main shaft.
Preferably, an outer cover is mounted on the outer wall of the inner cover, and an outer cover capable of covering the jacket is mounted on the outer wall of the inner cover.
Preferably, the outer cover and the inner cover are jointly provided with a hollow installation sleeve, the driving piece comprises a servo motor and a speed reducer arranged at the output end of the servo motor, the speed reducer is arranged at the upper end of the installation sleeve, and the stirring main shaft penetrates through the installation sleeve and is in butt joint with one end of the speed reducer.
Preferably, the scraping frame comprises a lantern ring A fixed on the upper outer wall of the stirring main shaft and cross rods fixed on two sides of the lantern ring A, a scraper matched with the inner wall of the inner shell in shape is fixed at the outer end of the cross rods, and the bottom end of the scraper is movably attached to the outer wall of the heating rod.
Preferably, the stirring main shaft is of a screw design, the stirring branch part comprises nuts which are installed on the stirring main shaft in pairs, connecting rods are fixed at the positions, away from the nuts, of the two nuts, and arc-shaped rods are fixed at the separating ends of the two connecting rods together.
Preferably, the stirring frame of vertical design is fixed to the arc pole outer wall, just the stirring frame with there is the interval between the heating rod.
Preferably, the outer cover and the inner cover are communicated with each other together, and the outer wall of the stirring main shaft is also provided with a dispersing piece for dispersing materials input from the feeding hole;
the dispersing piece comprises a lantern ring B arranged on the outer upper wall of the stirring main shaft, dispersing rods are arranged on the outer wall of the lantern ring B at equal intervals, and the dispersing rods are movably positioned at the opening of the bottom of the charging hole.
Preferably, the bottom of the inner shell and the bottom of the outer shell are communicated with each other together to form a discharge opening, and a discharge valve is arranged at the discharge opening.
The embodiment of the application has the advantages that:
1. Through the design of the heating rod below the stirring main shaft and the coaxial design of the stirring main shaft and the stirring main shaft, when heating and stirring are needed, the stirring main shaft and the scraping frame and the stirring branch part connected with the outer wall of the stirring main shaft are not interfered with the heating rod, namely, the stirring structure and the internal heating structure do not conflict in use, so that raw materials can be heated while being stirred, and the mixing effect is better.
2. Through the design of stirring main shaft outer wall scrape the frame and make the inside raw materials stir the situation of having reduced its inner wall bonding material simultaneously, promoted the effect that the raw materials mixed.
3. The outer wall of the dispersing piece is also designed on the outer wall of the stirring main shaft, and materials which are put into the inner shell can be rapidly dispersed by the dispersing rod along with the materials, so that the subsequent stirring and mixing effects of the raw materials are better.
Drawings
FIG. 1 is a schematic diagram of the external structure of a rapid and uniform stirring reaction kettle according to an embodiment of the application;
FIG. 2 is a schematic cross-sectional view of a rapid and uniform stirred tank reactor according to an embodiment of the present application;
FIG. 3 is a schematic view of a stirring member according to an embodiment of the present application;
Fig. 4 is a schematic view of a wiper frame according to an embodiment of the present application;
fig. 5 is a schematic structural view of a stirring branch part according to an embodiment of the present application.
In the figure: 1-an inner shell; 2-an inner cover; 3-jacket; 4-heating rod; 5-stirring means; 51-a driving member; 511-a servo motor; 52-a stirring main shaft; 53-scraping frame; 531-collar a; 532-cross bar; 533-squeegee; 54-stirring branch part; 541-nuts; 542-connecting rod; 543-arc lever; 544-stirring rack; 55-dispersing pieces; 551-collar B; 552-a dispersion bar; 6-an outer cover; 7-a housing; 8-a charging port.
Detailed Description
The technical scheme in the embodiment of the application aims to solve the problems in the background technology, and the general thought is as follows:
example 1:
Referring to fig. 1 to 3, a rapid and uniform stirring reaction kettle comprises an inner shell 1, an inner cover 2 arranged at the top of the inner shell, a jacket 3 fixed on the outer wall of the inner cover, a heating rod 4 and a stirring member 5,
The heating rod 4 is arranged at the center of the bottom wall of the inner cover 2 and is vertically designed;
the stirring member 5 comprises a driving part 51 arranged outside the inner cover 2 and a stirring main shaft 52 arranged on an output shaft of the driving part 51, wherein the stirring main shaft 52 and the heating rod 4 are coaxially designed, a gap exists between the stirring main shaft 52 and the heating rod 4, a scraping frame 53 matched with the inner wall of the inner cover 2 is arranged on the upper outer wall of the stirring main shaft 52, and a stirring branch part 54 is arranged on the lower outer wall of the stirring main shaft 52.
In this embodiment, by designing the heating rod 4 below the stirring main shaft 52 and coaxially designing the two, when heating and stirring are needed, the stirring main shaft 52 and the scraping frame 53 and the stirring branch part 54 connected with the outer wall of the stirring main shaft will not interfere with the heating rod 4, i.e. the stirring structure and the internal heating structure of the present application will not collide in use, so that the raw materials can be heated while stirring, and the mixing effect is better.
An outer cover 6 is arranged on the outer wall of the inner cover 2, and an outer cover 7 which can cover the jacket 3 is arranged on the outer wall of the inner cover 1. The design of the outer cover 6 and the outer shell 7 is equivalent to the design of a heat preservation layer outside the inner cover 2 and the jacket 3 respectively, so that the heating effect of the raw materials is improved.
The outer cover 6 and the inner cover 2 are jointly provided with a hollow installation sleeve, the driving part 51 comprises a servo motor 511 and a speed reducer arranged at the output end of the servo motor, the speed reducer is arranged at the upper end of the installation sleeve, and the stirring main shaft 52 penetrates through the installation sleeve and is in butt joint with one end of the speed reducer. Starting the servo motor 511 may drive the rotation of the outer attachment of the stirring main shaft 52, while using a decelerator designed at the output end of the servo motor 511 may facilitate control of the rotation speed of the stirring main shaft 52, i.e. control of the raw material stirring rotation speed.
Referring to fig. 3-4, the scraping frame 53 includes a collar a531 fixed on the upper outer wall of the stirring main shaft 52 and a cross bar 532 fixed on two sides of the collar a531, a scraping plate 533 adapted to the shape of the inner wall of the inner shell 1 is fixed at the outer end of the cross bar 532, and the bottom end of the scraping plate 533 is movably attached to the outer wall of the heating rod 4. As shown in fig. 2, the rotation of the scraper 533 does not affect the heating rod 4, and the stirring effect of the raw materials is improved by reducing the state of the adhesive on the inner wall of the stirring main shaft 52 while the stirring frame 53 is designed on the outer wall of the stirring main shaft to stir the raw materials.
Referring to fig. 3 and 5, the stirring spindle 52 is designed as a screw, the stirring branch portion 54 includes nuts 541 mounted on the stirring spindle 52 in pairs, connecting rods 542 are fixed at the separating positions of the two nuts 541, and arc-shaped rods 543 are fixed at the separating ends of the two connecting rods 542. As shown in fig. 2, when the servo motor 511 is activated, the nut 541 is rotated up and down along the upper middle portion of the stirring main shaft 52, and indirectly moves the link 542 and the arc rod 543 up and down along the stirring main shaft 52 to rapidly stir and mix the raw materials at the upper stage position in the inner housing 1.
The stirring frame 544 is fixed on the outer wall of the arc-shaped rod 543, and a space exists between the stirring frame 544 and the heating rod 4. As can be seen from fig. 2, the stirring frame 544 can move along with the arc rod 543 in an up-down rotation manner, and the stirring frame 544 is located at the middle and lower section of the inner shell 1, so as to rapidly mix and stir the raw materials at the middle and lower section of the inner shell 1, so that the stirring and mixing effects of the raw materials are more uniform and comprehensive.
Referring to fig. 2-3, the outer cover 6 and the inner cover 2 are communicated with a feed inlet 8, and a dispersing member 55 for dispersing the material fed from the feed inlet 8 is further arranged on the outer wall of the stirring main shaft 52;
The dispersing piece 55 comprises a lantern ring B551 arranged on the outer upper wall of the stirring main shaft 52, dispersing rods 552 are arranged on the outer wall of the lantern ring B551 at equal intervals, and the dispersing rods 552 are movably positioned at the opening of the bottom of the charging hole 8. The outer wall of the stirring main shaft 52 is also provided with the outer wall of the dispersing piece 55, and along with the material put into the inner shell 1, the material can be rapidly dispersed by the dispersing rod 552 on the outer wall of the sleeve ring B551, so that the subsequent stirring and mixing effects of the raw materials are better.
The bottoms of the inner shell 1 and the outer shell 7 are communicated with a discharge opening, and a discharge valve is arranged at the discharge opening. The discharge of raw materials inside the inner shell 1 is conveniently controlled by the cooperation of the discharge opening and the discharge valve.
When the application is used, the following operation steps are adopted:
S1, feeding, namely feeding materials into the inner shell 1 from a feed inlet 8;
s2, heating, namely introducing a heating medium into the jacket 3 in advance, and heating the inside of the inner shell 1 by the heating rod 4;
S3, stirring, namely starting a servo motor 511 and enabling a nut 541 to rotate up and down along a stirring main shaft 52 while heating in the step S2, so that a connecting rod 542, an arc rod 543 and a stirring frame 544 can move up and down along the stirring main shaft 52 indirectly to stir and mix raw materials fed into the inner shell 1;
While stirring, the stirring main shaft 52 drives the lantern ring A531 and the cross rod 532 to rotate, so that the scraping plate 533 rotates and scrapes the inner side wall and the inner bottom wall of the inner shell 1, and the probability of the inner wall of the inner shell 1 is reduced;
S4, adding the catalyst, and adding the catalyst from the feed inlet 8 while stirring, wherein in the adding process, all the dispersing rods 552 rapidly rotate to disperse the catalyst into the inner shell 1, so that the mixing effect of raw materials in the inner shell 1 is indirectly improved;
S5, unloading, namely opening an unloading valve at the unloading opening, and taking out the mixed raw materials from the inner shell 1.
It should be noted that, the servo motor 511 may be started before all the raw materials are added, so that the dispersing rod 552 better plays a role in dispersing all the raw materials, and indirectly improves the mixing effect of the raw materials.
It should be noted that, specific model specifications of the heating rod 4, the servo motor 511, the reducer, the jacket 3 and the discharge valve need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so that detailed description is omitted.
The power supply of the heating rod 4, the servo motor 511, the decelerator and the discharge valve and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present application and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present application.
Claims (8)
1. A reaction kettle capable of stirring rapidly and uniformly, which comprises an inner shell (1), an inner cover (2) arranged at the top of the inner shell, and a jacket (3) fixed on the outer wall of the inner cover, and is characterized by further comprising,
The heating rod (4) is arranged at the center of the bottom wall of the inner cover (2) and is vertically designed;
Stirring component (5), including establishing driving piece (51) in the inner cup (2) outside and establish stirring main shaft (52) on driving piece (51) output shaft, stirring main shaft (52) with coaxial design of heating rod (4), and there is the clearance between the two, stirring main shaft (52) go up the outer wall install with scrape frame (53) of inner cup (2) inner wall looks adaptation, stirring branch portion (54) are installed to stirring main shaft (52) lower outer wall.
2. The rapid and uniform stirring reaction kettle according to claim 1, wherein an outer cover (6) is arranged on the outer wall of the inner cover (2), and an outer shell (7) capable of covering the jacket (3) is arranged on the outer wall of the inner shell (1).
3. The quick and uniform stirring reaction kettle as claimed in claim 2, wherein the outer cover (6) and the inner cover (2) are jointly provided with a hollow mounting sleeve, the driving piece (51) comprises a servo motor (511) and a speed reducer arranged at the output end of the servo motor, the speed reducer is arranged at the upper end of the mounting sleeve, and the stirring main shaft (52) penetrates through the mounting sleeve and is butted with one end of the speed reducer.
4. The rapid and uniform stirring reaction kettle according to claim 1, wherein the scraping frame (53) comprises a lantern ring A (531) fixed on the upper outer wall of the stirring main shaft (52) and cross bars (532) fixed on two sides of the lantern ring A (531), scraping plates (533) matched with the inner wall of the inner shell (1) in shape are fixed at the outer ends of the cross bars (532), and the bottom ends of the scraping plates (533) are movably attached to the outer wall of the heating rod (4).
5. The rapid and uniform stirring reaction kettle as claimed in claim 4, wherein the stirring main shaft (52) is a screw, the stirring branch part (54) comprises nuts (541) installed on the stirring main shaft (52) in pairs, connecting rods (542) are fixed at the separation positions of the two nuts (541), and arc-shaped rods (543) are fixed at the separation ends of the two connecting rods (542).
6. The rapid and uniform stirring reaction kettle according to claim 5, wherein a stirring frame (544) which is longitudinally designed is fixed on the outer wall of the arc-shaped rod (543), and a space exists between the stirring frame (544) and the heating rod (4).
7. A rapid and uniform stirring reaction kettle according to claim 3, wherein the outer cover (6) and the inner cover (2) are communicated with a feed inlet (8) together, and a dispersing piece (55) for dispersing materials input from the feed inlet (8) is arranged on the outer wall of the stirring main shaft (52);
The dispersing piece (55) comprises a sleeve ring B (551) arranged on the outer upper wall of the stirring main shaft (52), dispersing rods (552) are arranged on the outer wall of the sleeve ring B (551) at equal intervals, and the dispersing rods (552) are movably positioned at the opening of the bottom of the charging hole (8).
8. The rapid and uniform stirring reaction kettle according to claim 2, wherein the bottoms of the inner shell (1) and the outer shell (7) are communicated with a discharge opening together, and a discharge valve is arranged at the discharge opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322512255.3U CN220780341U (en) | 2023-09-15 | 2023-09-15 | Quick evenly stirred reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322512255.3U CN220780341U (en) | 2023-09-15 | 2023-09-15 | Quick evenly stirred reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220780341U true CN220780341U (en) | 2024-04-16 |
Family
ID=90665095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322512255.3U Active CN220780341U (en) | 2023-09-15 | 2023-09-15 | Quick evenly stirred reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220780341U (en) |
-
2023
- 2023-09-15 CN CN202322512255.3U patent/CN220780341U/en active Active
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