CN213699868U - Novel stirring reaction kettle - Google Patents
Novel stirring reaction kettle Download PDFInfo
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- CN213699868U CN213699868U CN202022541796.5U CN202022541796U CN213699868U CN 213699868 U CN213699868 U CN 213699868U CN 202022541796 U CN202022541796 U CN 202022541796U CN 213699868 U CN213699868 U CN 213699868U
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- temperature measuring
- measuring instrument
- stirring shaft
- kettle body
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Abstract
The utility model relates to a novel stirring reaction kettle, which comprises a kettle body; the stirring unit is arranged in the kettle body and comprises a stirring shaft vertically extending into the stirring inner cavity from top to bottom, and a first stirring assembly and a second stirring assembly which are sequentially distributed from top to bottom are arranged on the stirring shaft; the first stirring assembly comprises a first stirring shaft sleeve and a first stirring blade; the second stirring assembly comprises a second stirring shaft sleeve and second stirring blades, and the number of the second stirring blades is less than that of the first stirring blades. The utility model has the advantages that: through the cooperation between first stirring subassembly, the second stirring subassembly, with the quantity design of second stirring paddle leaf be less than first stirring paddle leaf's quantity, then under the same rotational speed, the stirring speed of first stirring subassembly will be greater than the stirring speed of second stirring subassembly, adopts the stirring of this kind of different speed from top to bottom to can form the whirl when the stirring, stirring effect is better.
Description
Technical Field
The utility model relates to a chemical industry agitated vessel, in particular to novel stirring reation kettle.
Background
The stirred tank reactor consists of a stirrer and a tank body. The stirrer comprises a transmission device, a stirring shaft (containing a shaft seal) and an impeller (a stirring paddle), and the kettle body comprises a cylinder, a jacket, an internal part, a coil pipe, a guide cylinder and the like. There are hundreds of stirred tank reactors used in industry, and they are classified into homogeneous reactors and heterogeneous reactors according to the phase state of the reaction material. Heterogeneous reactors include solid-liquid reactors, liquid-liquid reactors, gas-liquid reactors and gas-liquid-solid three-phase reactors.
At present, in the stirred tank reactor used in the existing market, the structure of the stirrer is fixed, that is, the stirrer consists of a stirring shaft and stirring paddles, the stirring paddles are at least one group, each group of stirring paddles consists of a plurality of stirring blades, and the components of the stirring blades in each group are the same. When the structure is adopted for stirring, the circulation of the mixture in the kettle body is fixed, so that the stirring effect is not good.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel stirring reation kettle that stirring effect is good.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a novel stirring reation kettle, its innovation point lies in: comprises that
The kettle body comprises a hollow cylindrical barrel with openings at two ends, an upper end enclosure and a lower end enclosure are respectively connected to two sides of the barrel, and the upper end enclosure, the barrel and the lower end enclosure form a stirring inner cavity together;
the stirring unit is arranged in the kettle body and comprises a stirring shaft vertically extending into the stirring inner cavity from top to bottom, and a first stirring assembly and a second stirring assembly which are sequentially distributed from top to bottom are arranged on the stirring shaft;
the first stirring assembly comprises a first stirring shaft sleeve sleeved outside the stirring shaft, and a plurality of first stirring blades which are distributed in parallel along the circumferential direction of the first stirring shaft sleeve are connected to the circumferential outside of the first stirring shaft sleeve;
the second stirring assembly comprises a second stirring shaft sleeve sleeved outside the stirring shaft, a plurality of second stirring blades are connected to the outer side of the circumference of the second stirring shaft sleeve and distributed in parallel along the circumferential direction of the second stirring shaft sleeve, and the number of the second stirring blades is less than that of the first stirring blades.
The temperature measuring device is characterized in that the kettle body is also internally provided with a temperature measuring assembly, the temperature measuring assembly comprises a temperature measuring instrument, a mounting hole for embedding and mounting the temperature measuring instrument is formed in the upper sealing head, a first connecting flange is connected to the upper portion of the temperature measuring instrument, a second connecting flange is mounted at the mounting hole, the temperature measuring instrument is fixed by the first connecting flange and the second connecting flange through bolt fixation, a temperature measuring instrument positioning rod is further arranged on the inner wall of the lower portion of the barrel body, and a through hole for allowing the temperature measuring instrument to penetrate through is formed in the temperature measuring instrument positioning rod.
Further, the outer side of the kettle body is further sleeved with a heat exchange sleeve, the top end of the heat exchange sleeve is located at the upper end of the barrel, the bottom end of the heat exchange sleeve extends to the lower end socket, and a heat exchange cavity is formed between the heat exchange sleeve and the kettle body.
Furthermore, the number of the first stirring blades is four, and the number of the second stirring blades is two.
Further, the bottom surface of the second stirring paddle is an arc-shaped surface.
The utility model has the advantages that: the utility model discloses in, through the cooperation between first stirring subassembly, the second stirring subassembly, with the quantity that is less than first stirring paddle leaf of second stirring paddle leaf's quantity design, then under the same rotational speed, the stirring speed of first stirring subassembly will be greater than the stirring speed of second stirring subassembly, adopts the stirring of this kind of different speed from top to bottom to can form the whirl when the stirring, stirring effect is better.
The temperature measuring component is arranged to detect the temperature of the mixed material in the kettle body by using the temperature measuring instrument so as to realize the monitoring of the temperature and provide a basis for the subsequent realization of the regulation of the temperature of the mixed material in the kettle body; for the installation of the temperature measuring instrument, the first connecting flange and the second connecting flange are matched, so that the rapid assembly of the temperature measuring instrument is realized, the installation and the subsequent disassembly of the temperature measuring instrument are facilitated, and the arrangement of the positioning rod of the temperature measuring instrument is used for fixing the temperature measuring instrument, so that the unfavorable phenomena of shaking, breaking and the like caused by the influence of flowing fluid of the temperature measuring instrument in the stirring process are avoided.
The heat exchange sleeve is arranged, so that a heat exchange cavity is formed on the outer side of the kettle body, a heat exchange medium is conveniently introduced into the heat exchange cavity to carry out heat exchange on materials in the kettle body, and the reaction or stirring requirements are met.
The bottom surface of the second stirring blade is designed to be an arc-shaped surface, so that a rotational flow can be formed conveniently.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic diagram of the novel stirring reaction kettle of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
A novel stirring reaction kettle as shown in figures 1-3 comprises
The kettle body comprises a hollow cylindrical barrel body 1 with two ends being opened, an upper end enclosure 2 and a lower end enclosure 4 are connected to two sides of the barrel body 1 respectively, the upper end enclosure 2 and the lower end enclosure 4 are arc-shaped, the opening of the upper end enclosure 2 faces downwards, the opening of the lower end enclosure 4 faces upwards, the upper end enclosure 2 and the barrel body 1 are fixedly connected through bolts, the lower end enclosure 4 and the barrel body 1 are integrally formed, and the upper end enclosure 2, the barrel body 1 and the lower end enclosure 4 form a stirring inner cavity together.
Still the cover is equipped with a heat transfer cover 3 in the outside of the cauldron body, and the top of heat transfer cover 3 is located the upper end of barrel 1, and the bottom of heat transfer cover 3 extends to low head 4 department, has a heat transfer cavity between heat transfer cover 3 and the cauldron body. The heat exchange sleeve 3 is arranged to form a heat exchange cavity outside the kettle body so as to conveniently introduce heat exchange media into the heat exchange cavity to exchange heat with materials in the kettle body, thereby meeting the requirements of reaction or stirring.
Still be provided with a temperature measurement subassembly in the cauldron is internal, temperature measurement subassembly includes a thermoscope 5, have a mounting hole that holds thermoscope 5 embedding installation on upper cover 2, upper portion position at thermoscope 5 is connected with first flange 6, install a second flange 7 in mounting hole department, it is fixed through bolted connection between first flange 6 and the second flange 7, thereby realize the fixed of upper portion position of thermoscope 5, still have a thermoscope locating lever 8 on the inner wall of the lower part position of barrel 1, have a through-hole that holds thermoscope 5 and pass from top to bottom on thermoscope locating lever 8. The temperature measuring component is arranged, so that the temperature of the mixed material in the kettle body is detected by using the temperature measuring instrument 5, the temperature is monitored, and a foundation is provided for the subsequent realization of the regulation of the temperature of the mixed material in the kettle body; for the installation of the temperature measuring instrument 5, the first connecting flange 6 and the second connecting flange 7 are matched, so that the temperature measuring instrument 5 is quickly assembled, the installation and subsequent disassembly of the temperature measuring instrument 5 are facilitated, the temperature measuring instrument positioning rod 8 is arranged to fix the lower position of the temperature measuring instrument 5 and is matched with the upper position of the temperature measuring instrument 5, the temperature measuring instrument 5 is fixed from the upper position and the lower position, and the unfavorable phenomena of shaking, breaking and the like of the temperature measuring instrument 5 due to the influence of flowing fluid in the stirring process are avoided.
The stirring unit is arranged in the kettle body and comprises a stirring shaft 9 vertically extending into the stirring inner cavity from top to bottom, and a first stirring assembly and a second stirring assembly which are sequentially distributed from top to bottom are arranged on the stirring shaft 9.
The first stirring assembly comprises a first stirring shaft sleeve 10 sleeved outside the stirring shaft 9, the first stirring shaft sleeve 10 is fixedly welded with the stirring shaft 9, and four first stirring blades 11 which are distributed in parallel along the circumferential direction of the first stirring shaft sleeve 10 are connected to the circumferential outside of the first stirring shaft sleeve 10.
The second stirring assembly comprises a second stirring shaft sleeve 12 sleeved outside the stirring shaft 9, and two second stirring blades 13 which are distributed in parallel along the circumferential direction of the second stirring shaft sleeve 12 are connected to the circumferential outside of the second stirring shaft sleeve 12.
The bottom surface of the second stirring paddle 13 is an arc-shaped surface. The bottom surface of the second stirring paddle 13 is designed to be an arc-shaped surface, and the page is for convenience to be able to form a swirling flow.
Through the cooperation between first stirring subassembly, the second stirring subassembly, the quantity that is less than first stirring paddle 11 of the design of second stirring paddle 13's quantity, the rotational speed of (mixing) shaft 9 is certain, first stirring axle sleeve 10, the rotation rate of second stirring axle sleeve 12 is the same, and the quantity of paddle is more, then the speed of stirring is faster, therefore, when the quantity of first stirring paddle 11 is greater than the quantity of second stirring paddle 13, the stirring speed of first stirring subassembly will be greater than the stirring speed of second stirring subassembly, adopt the stirring of this kind of different speed from top to bottom, thereby can form the whirl when the stirring, adopt such a stirring mode, its stirring effect can be better.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A novel stirring reation kettle which characterized in that: comprises that
The kettle body comprises a hollow cylindrical barrel with openings at two ends, an upper end enclosure and a lower end enclosure are respectively connected to two sides of the barrel, and the upper end enclosure, the barrel and the lower end enclosure form a stirring inner cavity together;
the stirring unit is arranged in the kettle body and comprises a stirring shaft vertically extending into the stirring inner cavity from top to bottom, and a first stirring assembly and a second stirring assembly which are sequentially distributed from top to bottom are arranged on the stirring shaft;
the first stirring assembly comprises a first stirring shaft sleeve sleeved outside the stirring shaft, and a plurality of first stirring blades which are distributed in parallel along the circumferential direction of the first stirring shaft sleeve are connected to the circumferential outside of the first stirring shaft sleeve;
the second stirring assembly comprises a second stirring shaft sleeve sleeved outside the stirring shaft, a plurality of second stirring blades are connected to the outer side of the circumference of the second stirring shaft sleeve and distributed in parallel along the circumferential direction of the second stirring shaft sleeve, and the number of the second stirring blades is less than that of the first stirring blades.
2. The novel stirred tank reactor of claim 1, wherein: the temperature measuring device is characterized in that the kettle body is also internally provided with a temperature measuring assembly, the temperature measuring assembly comprises a temperature measuring instrument, a mounting hole for embedding and mounting the temperature measuring instrument is formed in the upper sealing head, a first connecting flange is connected to the upper portion of the temperature measuring instrument, a second connecting flange is mounted at the mounting hole, the temperature measuring instrument is fixed by the first connecting flange and the second connecting flange through bolt fixation, a temperature measuring instrument positioning rod is further arranged on the inner wall of the lower portion of the barrel body, and a through hole for allowing the temperature measuring instrument to penetrate through is formed in the temperature measuring instrument positioning rod.
3. The novel stirred tank reactor of claim 1, wherein: the outer side of the kettle body is further sleeved with a heat exchange sleeve, the top end of the heat exchange sleeve is located at the upper end of the barrel, the bottom end of the heat exchange sleeve extends to the lower end socket, and a heat exchange cavity is formed between the heat exchange sleeve and the kettle body.
4. The novel stirred tank reactor of claim 1, wherein: the number of the first stirring blades is four, and the number of the second stirring blades is two.
5. The novel stirred tank reactor of claim 1, wherein: the bottom surface of the second stirring paddle is an arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022541796.5U CN213699868U (en) | 2020-11-06 | 2020-11-06 | Novel stirring reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022541796.5U CN213699868U (en) | 2020-11-06 | 2020-11-06 | Novel stirring reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213699868U true CN213699868U (en) | 2021-07-16 |
Family
ID=76803844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022541796.5U Active CN213699868U (en) | 2020-11-06 | 2020-11-06 | Novel stirring reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213699868U (en) |
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2020
- 2020-11-06 CN CN202022541796.5U patent/CN213699868U/en active Active
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