CN216419413U - Novel stirring reaction kettle - Google Patents
Novel stirring reaction kettle Download PDFInfo
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- CN216419413U CN216419413U CN202123326933.4U CN202123326933U CN216419413U CN 216419413 U CN216419413 U CN 216419413U CN 202123326933 U CN202123326933 U CN 202123326933U CN 216419413 U CN216419413 U CN 216419413U
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- draft tube
- primary
- guide cylinder
- rotating shaft
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Abstract
The utility model discloses a novel stirring reation kettle, including the reation kettle barrel, still include stirring support and agitator, the upper portion fixed connection stirring support of reation kettle barrel, stirring support fixed connection agitator, the pivot of agitator is passed in the stirring support gets into the reation kettle barrel and is connected with the reation kettle barrel rotation, the outside cover of pivot is equipped with the draft tube, be equipped with the paddle in the pivot, the length of paddle cooperatees with the diameter of draft tube. The utility model discloses a paddle and guide cylinder cooperate, can realize the synthetic crystallization process continuous production operation of chemical industry, have improved production efficiency, also improve product quality stability.
Description
Technical Field
The utility model relates to a reation kettle, in particular to novel stirring reation kettle.
Background
In modern production, the reaction kettle plays an important role in the production and processing process of chemical products, and is the most common and convenient mixing reaction equipment applied at present. The phase state of the reaction materials can be divided into a homogeneous reactor and a heterogeneous reactor. Heterogeneous reactors include solid-liquid reactors, liquid-liquid reactors, gas-liquid reactors and gas-liquid-solid three-phase reactors. The method has wide industrial application, and is commonly used for research and application of microbial fermentation, chemical synthesis and the like. The stirring reaction kettle consists of a stirrer and a reaction kettle body. The stirrer comprises a transmission device, a stirring shaft and blades; the reaction kettle body comprises a barrel body, an internal part and the like.
The design and the operation level of the stirring reaction kettle have great influence on the process, safety, product quality and energy consumption of chemical production, most of the stirring reaction kettles used in the industry at present are operated at intervals in a circulating manner, so that the production efficiency is lower, the production process is discontinuous, and the production process and the product quality are unstable.
Disclosure of Invention
The utility model aims at the defects of the prior art, and provides a novel stirring reaction kettle.
For solving the above technical problem, the utility model discloses a technical scheme is:
the utility model provides a novel stirring reation kettle, includes the reation kettle barrel, still includes stirring support and agitator, the upper portion fixed connection stirring support of reation kettle barrel, stirring support fixed connection agitator, the pivot of agitator is passed in the stirring support gets into the reation kettle barrel and is connected with the reation kettle barrel rotation, the outside cover of pivot is equipped with the draft tube, be equipped with the paddle in the pivot, the length of paddle cooperatees with the diameter of draft tube.
The stirring support is provided with a feeding port, the feeding port is fixedly connected with one end of a flow guide pipe, the other end of the flow guide pipe is connected with a flow guide cylinder, and the lower end of the side part of the reaction kettle barrel is provided with a discharge port.
The guide cylinder comprises a primary guide cylinder and a secondary guide cylinder, the lower part of the primary guide cylinder is provided with the secondary guide cylinder, the upper port of the primary guide cylinder is hermetically connected with an upper cover, the upper cover is provided with a rotating shaft hole through which a rotating shaft passes, two sides of the rotating shaft hole are respectively provided with a guide hole, and the guide holes are connected with the other end of the guide pipe;
a primary blade is arranged in the primary guide cylinder and fixedly connected with the rotating shaft, and the length of the primary blade is matched with the diameter of the primary guide cylinder;
and a secondary blade is arranged in the secondary guide cylinder and fixedly connected with the rotating shaft, and the length of the secondary blade is matched with the diameter of the secondary guide cylinder.
The diameter difference between the primary guide cylinder and the secondary guide cylinder and the length difference between the corresponding primary blades and the corresponding secondary blades are 90-110 mm.
The first-stage blades and the second-stage blades are upflow blades.
The diameter of the second-stage guide cylinder is larger than that of the first-stage guide cylinder, and the second-stage guide cylinder is fixedly connected with the first-stage guide cylinder through a connecting guide cylinder.
And a plurality of holes are formed in the connecting guide cylinder.
The outer side of the first-stage guide cylinder is fixedly connected with a first guide cylinder bracket, and the outer side of the first guide cylinder bracket is fixedly connected with a reaction kettle barrel;
the outer side of the connecting guide cylinder is fixedly connected with a second guide cylinder bracket, and the outer side of the second guide cylinder bracket is fixedly connected with a reaction kettle barrel;
the lower end of the second-stage guide cylinder is fixedly connected with a third guide cylinder bracket, and the third guide cylinder bracket is fixedly connected with the reaction kettle barrel.
The rotating shaft penetrates through a rotating shaft hole of the first-stage guide cylinder, the connecting guide cylinder, the second-stage guide cylinder and the third guide cylinder support respectively, and the bottom of the rotating shaft is rotatably connected with the reaction kettle barrel through a stirring shaft support.
Be equipped with ejection of compact paddle in the draft tube support, ejection of compact paddle is located the lower extreme and the pivot fixed connection of pivot, the blade of ejection of compact paddle is the blade that is in the coplanar with the pivot axis.
The utility model discloses the beneficial effect who has does:
this novel stirring reation kettle belongs to one kind of liquid-liquid reactor, is applicable to the chemical reaction production process that forms the crystallization granule material after two kinds and multiple material mix, through the cooperation of paddle and draft tube, has increased the reaction time that the material mixes, can be in the synthetic crystallization in-process continuous production operation of chemical industry, very big improvement production efficiency, also can improve product quality's stability simultaneously.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a blade structure view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model provides a novel stirring reation kettle, includes reation kettle barrel 13, stirring support 4 and agitator 1, the upper portion fixed connection stirring support 4 of reation kettle barrel 13, the middle fixed connection agitator 1 of department of stirring support 4, in the pivot 1-1 of agitator 1 passed stirring support 4 and gets into reation kettle barrel 13, the outside cover of pivot 1-1 is equipped with the draft tube, be equipped with the paddle in the pivot, the length of paddle cooperatees with the diameter of draft tube, and the length of paddle and the diameter of draft tube differ and be 90-110 mm. The guide shell is relatively close to the blade, when the blade rotates, the descending speed of the mixed solution is reduced, the reaction time of the mixed solution is prolonged, the mixed material is fully reacted in the guide shell to form crystalline particles, the guide shell is matched with the blade to effectively prolong the residence time of the crystalline particles, and the crystalline particles are crystallized to form large particles.
Be equipped with two pan feeding mouths 2 on stirring support 4, pan feeding mouth 2 is located the both sides of agitator 1 respectively, and the lower port fixedly connected with honeycomb duct 3 of pan feeding mouth 2, in the other end entering draft tube of honeycomb duct 3, the 45 business turn over draft tube of pipe one-tenth, the lower extreme of 13 lateral parts of reation kettle barrel is equipped with discharge gate 11. Different materials can be conveniently added at the same time by arranging two feeding ports.
The upper part of the stirring support 4 is provided with a first manhole opening 12, and the lower end of the side part of the reaction kettle barrel 13 is provided with a second manhole opening 17. The first manhole opening 12 and the second manhole opening 17 are arranged, so that the inner part of the reaction kettle barrel 13 can be conveniently overhauled.
In order to further improve the stability of material mixing and prolong the reaction time, the guide cylinder comprises a primary guide cylinder 6 and a secondary guide cylinder 9, the blades comprise primary blades 14 and secondary blades 15, the lower part of the primary guide cylinder 6 is provided with the secondary guide cylinder 9, the upper port of the primary guide cylinder 6 is hermetically connected with an upper end cover, the upper end cover is provided with a rotating shaft hole through which a rotating shaft passes, two sides of the rotating shaft hole are respectively provided with guide holes, the number of the guide holes is matched with that of the feeding ports 2, and the guide holes are connected with the other end of the guide pipe;
the primary guide cylinder 6 is internally provided with a primary paddle 14, the primary paddle 14 is fixedly connected with the rotating shaft 1-1, and the length of the primary paddle 14 is matched with that of the primary guide cylinder 6.
A secondary blade 15 is arranged in the secondary guide cylinder 9, the secondary blade 15 is fixedly connected with the rotating shaft 1-1, and the length of the secondary blade 15 is matched with that of the secondary guide cylinder 9.
The diameter difference between the primary guide cylinder 6 and the secondary guide cylinder 9 and the length difference between the corresponding primary blades 14 and the corresponding secondary blades 15 are 90-110 mm.
The first-stage blades 14 and the second-stage blades 15 are upflow blades and provide a certain upward rotating force for the materials, so that the materials form turbulent flow, and the reaction time is prolonged.
For increasing the capacity space, the diameter of second grade draft tube 9 is greater than one-level draft tube 6, the lower port fixed mounting of one-level draft tube 6 has connection draft tube 7, the lower port fixed connection second grade draft tube 9 of connecting draft tube 7, be equipped with a plurality of round holes on the connection draft tube 7.
In operation, the misce bene forms the crystal nucleus in one-level draft tube 6, increase along with reaction time, it is formed with seed crystal and crystal nucleus to connect draft tube 7, crystal nucleus and seed crystal receive the influence of its dead weight and torrent, the volume of crystal nucleus is less, the crystal nucleus continues to participate in the circulation in one-level draft tube 6 in connecing draft tube 7, partly great seed crystal receives the influence of torrent and receives great centrifugal force, thereby great seed crystal is close to thereby through the bottom to the round hole entering reation kettle barrel 13 of connecting draft tube 7 to the section of thick bamboo wall of connecting draft tube 7, and most seed crystal sinks in second grade draft tube 9, the seed crystal continues to participate in the circulation reaction at second grade draft tube 9, form great crystal particles.
In order to improve the stability of the connection between the guide cylinder and the reaction kettle barrel 13, the outer side of the primary guide cylinder 6 is fixedly connected with a first guide cylinder bracket 5, the first guide cylinder bracket 5 is in a ring shape, and the outer side of the first guide cylinder bracket 5 is fixedly connected with the reaction kettle barrel 13;
the bottom of the outer side of the connecting guide cylinder 7 is fixedly connected with a second guide cylinder bracket 8, the second guide cylinder bracket 8 is in a circular ring shape, and the outer side of the second guide cylinder bracket 8 is fixedly connected with a reaction kettle barrel body 13;
the port fixedly connected with third draft tube support 10 of second grade draft tube 9 bottom, third draft tube support 10 include the landing leg of four slopes, and four landing legs surround second grade draft tube 9 evenly distributed, and second grade draft tube 9 is connected to the one end of landing leg, the other end fixed connection reation kettle barrel 13 of landing leg.
The rotating shaft 1-1 respectively penetrates through the primary guide shell 6, the connecting guide shell 7, the secondary guide shell 9 and the third guide shell support 10 through a rotating shaft hole of the primary guide shell 6, a stirring shaft support 18 is fixedly connected to the bottom of the reaction kettle barrel 13, and the stirring shaft support 18 is rotatably connected to the bottom of the rotating shaft 1-1.
The guide cylinder support 10 is internally provided with a discharging paddle 11, the discharging paddle 11 is positioned at the lower end of the rotating shaft 1-1 and is fixedly connected with the rotating shaft, and the blade of the discharging paddle 11 is a straight blade which is positioned on the same plane with the axis of the rotating shaft 1-1 and has no transverse angle, so that the crystalline particles are prevented from being adhered in a groove on the discharging paddle 16. The rotating shaft drives the discharging paddle 16 to rotate, and the crystallized particles synthesized at the bottom of the reaction kettle are discharged through the discharging hole 11.
The working principle is as follows:
the material enters the guide shell through the feed inlet 2, the turbulent flow is formed in the mixed material in the first-stage guide shell 6, the connecting guide shell 7 and the second-stage guide shell 10 under the action of the first-stage paddle 14 and the second-stage paddle 15 by adjusting the distance between the paddles and the guide shell, the reaction time of the material in the guide shell can be fully prolonged, the mixed material forms crystal nuclei in the first-stage guide shell 6, the connecting guide shell 7 is formed with crystal seeds and crystal nuclei along with the increase of the reaction time, a part of the larger crystal seeds are influenced by the turbulent flow and are subjected to larger centrifugal force, the larger crystal seeds enter the bottom of the reaction kettle barrel body 13 through holes in the wall of the connecting guide shell 7 when approaching the wall of the guide shell, and most of the crystal seeds sink into the second-stage guide shell 9, the crystal seeds continue to participate in the circulation reaction in the second-stage guide shell 9 to form larger crystal particles, and enter the reaction kettle barrel body 13 from the bottom of the second-stage guide shell 9, the bottom precipitated crystal particles in the reaction kettle barrel 13 are uniformly mixed under the action of the discharging paddle 16 and then discharged out of the reaction kettle through the discharging port 11.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a novel stirring reation kettle, includes the reation kettle barrel, its characterized in that still includes stirring support and agitator, the upper portion fixed connection stirring support of reation kettle barrel, stirring support fixed connection agitator, the pivot of agitator is passed in the stirring support gets into the reation kettle barrel and is connected with the reation kettle barrel rotation, the outside cover of pivot is equipped with the draft tube, be equipped with the paddle in the pivot, the length of paddle cooperatees with the diameter of draft tube.
2. The stirring reaction kettle of claim 1, wherein the stirring support is provided with a feeding port, the feeding port is fixedly connected with one end of a flow guide pipe, the other end of the flow guide pipe is connected with a flow guide cylinder, and a discharge port is arranged at the lower end of the side part of the reaction kettle cylinder.
3. The stirred tank reactor of claim 2, wherein the draft tube comprises a primary draft tube and a secondary draft tube, the secondary draft tube is arranged at the lower part of the primary draft tube, the upper port of the primary draft tube is hermetically connected with an upper cover, the upper cover is provided with a rotating shaft hole through which the rotating shaft passes, two sides of the rotating shaft hole are respectively provided with a draft hole, and the draft holes are connected with the other end of the draft tube;
a primary paddle is arranged in the primary guide cylinder and fixedly connected with the rotating shaft, and the length of the primary paddle is matched with the diameter of the primary guide cylinder;
and a secondary blade is arranged in the secondary guide cylinder and fixedly connected with the rotating shaft, and the length of the secondary blade is matched with the diameter of the secondary guide cylinder.
4. The stirred tank reactor of claim 3, wherein the diameter of the primary guide shell and the diameter of the secondary guide shell are different from the lengths of the corresponding primary blades and the corresponding secondary blades by 90-110 mm.
5. The stirred tank reactor of claim 4, wherein the primary and secondary blades are upflow blades.
6. The stirred tank reactor of claim 3, wherein the diameter of the secondary draft tube is larger than that of the primary draft tube, and the secondary draft tube is fixedly connected with the primary draft tube through a connecting draft tube.
7. The stirred tank reactor of claim 6, wherein the connecting guide shell is provided with a plurality of holes.
8. The stirred tank reactor according to claim 6, wherein a first guide shell support is fixedly connected to the outer side of the primary guide shell, and a reactor barrel is fixedly connected to the outer side of the first guide shell support;
the outer side of the connecting guide cylinder is fixedly connected with a second guide cylinder bracket, and the outer side of the second guide cylinder bracket is fixedly connected with a reaction kettle barrel;
the lower end of the second-stage guide cylinder is fixedly connected with a third guide cylinder bracket, and the third guide cylinder bracket is fixedly connected with the reaction kettle barrel.
9. The stirred tank reactor of claim 8, wherein the rotating shaft passes through the primary guide shell, the connecting guide shell, the secondary guide shell and the third guide shell support through a rotating shaft hole of the primary guide shell, and the bottom of the rotating shaft is rotatably connected with the reactor shell through a stirring shaft support.
10. The stirring reaction kettle of claim 9, wherein a discharging paddle is arranged in the guide shell support, the discharging paddle is positioned at the lower end of the rotating shaft and is fixedly connected with the rotating shaft, and the blade of the discharging paddle is a blade which is positioned on the same plane with the axis of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326933.4U CN216419413U (en) | 2021-12-28 | 2021-12-28 | Novel stirring reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326933.4U CN216419413U (en) | 2021-12-28 | 2021-12-28 | Novel stirring reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216419413U true CN216419413U (en) | 2022-05-03 |
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ID=81318585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123326933.4U Active CN216419413U (en) | 2021-12-28 | 2021-12-28 | Novel stirring reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216419413U (en) |
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2021
- 2021-12-28 CN CN202123326933.4U patent/CN216419413U/en active Active
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