CN114247412A

CN114247412A - Chemical production uses high-efficient type reation kettle

Info

Publication number: CN114247412A
Application number: CN202111628345.8A
Authority: CN
Inventors: 张双凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-03-29

Abstract

The invention discloses a high-efficiency reaction kettle for chemical production, relates to the technical field of chemical equipment, solves the problems of low processing efficiency and high use cost of the existing reaction kettle, and comprises a main shell; the outer side of the main shell is fixedly and symmetrically provided with four mounting brackets by welding; a top cover is fixedly arranged at the top of the main shell; the main shaft driving wheel is in transmission connection with the transmission shaft driving wheel through a transmission belt; a liquid outlet pipe communicated with the interlayer cavity is fixedly embedded into one side of the bottom of the main shell; and a blanking pipe communicated with the inner cavity is fixedly embedded in the bottom of the main shell. After coolant liquid or heating liquid pass through the feed liquor pipe and get into the intermediate layer cavity in the main casing inner wall, partly liquid can flow downwards along the heliciform guiding gutter in the intermediate layer cavity, evenly cools down or heats the material that is close to the inner wall, and another part liquid can play good heating or cooling effect to the material that is close to the middle part, improves reaction efficiency greatly.

Description

Chemical production uses high-efficient type reation kettle

Technical Field

The invention relates to the technical field of chemical equipment, in particular to a high-efficiency reaction kettle for chemical production.

Background

The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.

For example, application No. 201610155417.4 discloses a chemical high-efficiency solid-liquid reaction kettle, which is a cylindrical shell, wherein a cylindrical guide cylinder is arranged in the middle of the shell, a liquid distribution device and an airflow injection device are arranged in the guide cylinder, the liquid distribution device comprises a guide plate, a connecting shaft and a liquid outlet pipe, the airflow injection device comprises an air guide pipe and an airflow injection paddle, the guide plate is arranged at the lower part of the connecting shaft, the liquid outlet pipe is arranged at the connecting position of the connecting shaft and the guide plate, the airflow injection paddle is arranged at the top of the air guide pipe, an arc-shaped groove protruding outwards is arranged in the middle of the guide cylinder, the horizontal height of the arc-shaped groove is the same as the installation height of the airflow injection paddle, and the guide cylinder above the arc-shaped groove is conical; the device of the invention improves the contact area of the gas medium and the liquid medium to the maximum extent by the specially-made guide shell matched with the liquid distribution device and the air flow injection device, and the gas medium and the liquid medium are fully contacted in the guide shell in the contact process of the gas medium and the liquid medium, so that the reaction is promoted to the maximum extent.

Based on the above, when the existing chemical production reaction kettle needs auxiliary heating or cooling in the using process, high-temperature or low-temperature liquid is mostly introduced into the cavity inside the outer wall for heating or cooling, but only the position close to the inner wall can be heated or cooled, and the material close to the middle part cannot be well heated or cooled, so that the reaction efficiency is low, and the stirring shafts need to be driven by a motor, so that the use cost is increased; therefore, the existing requirements are not met, and the efficient reaction kettle for chemical production is provided for the existing requirements.

Disclosure of Invention

The invention aims to provide a high-efficiency reaction kettle for chemical production, which solves the problems that the existing reaction kettle for chemical production in the background art needs auxiliary heating or cooling in the using process, high-temperature or low-temperature liquid is mostly introduced into an inner cavity of an outer wall to heat or cool, but only the position close to the inner wall can be heated or cooled, and the material close to the middle part cannot have good heating or cooling effect, so the reaction efficiency is low, and a stirring shaft needs to be driven by a motor, so the use cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: an efficient reaction kettle for chemical production comprises a main shell; the outer side of the main shell is fixedly and symmetrically provided with four mounting brackets by welding; a top cover is fixedly arranged at the top of the main shell; a group of transmission seats is fixedly arranged at the top of the top cover; a main shaft driving wheel capable of rotating is fixedly arranged on one side in the transmission seat; a rotatable transmission shaft transmission wheel is fixedly arranged on the other side in the transmission seat; the main shaft driving wheel is in transmission connection with the transmission shaft driving wheel through a transmission belt; the bottom of the spindle driving wheel is fixedly connected with a second spindle, and the bottom of the second spindle penetrates through the top cover and extends out of the bottom of the top cover; the bottom of the transmission shaft transmission wheel is fixedly connected with a second transmission shaft; the inner side of the main shell is fixedly and symmetrically provided with four groups of eight main shaft supporting tubes by welding; the middle of each of the four groups of main shaft supporting tubes is fixedly connected with a main shaft supporting seat through welding; a first rotating main shaft is fixedly arranged on the inner sides of the four main shaft supporting seats; the outer side of the first main shaft is also fixedly and symmetrically provided with four groups of eight stirring shafts; a liquid inlet pipe communicated with the interlayer cavity is fixedly embedded into one side of the main shell; a first transmission shaft capable of rotating is fixedly embedded into the inner side of the top of the liquid inlet pipe, and the top of the first transmission shaft penetrates through the outer wall of the liquid inlet pipe and extends upwards; a liquid outlet pipe communicated with the interlayer cavity is fixedly embedded into one side of the bottom of the main shell; and a blanking pipe communicated with the inner cavity is fixedly embedded in the bottom of the main shell.

Preferably, a set of spiral diversion trenches is arranged in the interlayer cavity in the inner wall of the main shell, and the heating liquid or the cooling liquid flowing in through the liquid inlet pipe can rotate in the spiral diversion trenches to flow downwards and is finally discharged outwards through the liquid outlet pipe at the bottom.

Preferably, the main shaft supporting tube is of a hollow structure, one end of the main shaft supporting tube is communicated with the interlayer cavity in the inner wall of the main shell, the inner side of the main shaft supporting seat is also provided with an annular cavity, and the other end of the main shaft supporting tube is respectively communicated with the annular cavity in the inner side of the main shaft supporting seat.

Preferably, the fixed four thick cylindrical protrusions that are provided with of equidistance about the main shaft outside, and these four thick cylindrical protrusions are located four main shaft supporting seats inboards respectively, and the middle part of four main shaft supporting seats also is provided with the cylindrical slot that corresponds, and a main shaft can be rotatory in main shaft supporting seat inboard, and the main shaft supporting seat can also play the supporting role to a main shaft.

Preferably, the top and the bottom of the stirring shaft are both fixedly and symmetrically provided with a plurality of plate-shaped structures, the vertical distance between the plate-shaped structures is smaller than the distance between the vertically adjacent main shaft supporting pipes, and the plate-shaped structure on the outer side of the stirring shaft can rotate in the gap between the vertically adjacent main shaft supporting pipes when the stirring shaft rotates.

Preferably, a section of thick circular pipe is fixedly arranged in the middle of the liquid inlet pipe, a group of fan blades are fixedly arranged on the outer side of the transmission shaft, which is positioned in the inner part of the section of thick circular pipe, and water flow drives the fan blades and the transmission shaft to rotate when passing through the fan blades.

Preferably, the top one side of a transmission shaft is fixedly provided with a semi-cylindrical protrusion, the bottom of a transmission shaft is also fixedly provided with a special-shaped groove capable of embedding the top of the transmission shaft, the top of a main shaft is provided with a section of hexagonal columnar protrusion, the bottom of a main shaft is also provided with a corresponding hexagonal groove, the top of the transmission shaft can be embedded with the bottom of the transmission shaft after the top cover is installed, and the top of the main shaft can be embedded with the bottom of the main shaft, so that synchronous rotation can be carried out.

Preferably, the first transmission shaft can further drive the first main shaft and the stirring shaft on the outer side of the first main shaft to rotate through water flow, the internal materials are stirred and mixed, and the diameter of the main shaft transmission wheel is four times that of the transmission shaft transmission wheel.

Compared with the prior art, the invention has the beneficial effects that:

first, after coolant liquid or heating fluid passed through the feed liquor pipe and got into the intermediate layer cavity in the main casing inner wall, partly liquid can flow downwards along the heliciform guiding gutter in the intermediate layer cavity, evenly cool down or heat the material that is close to the inner wall, another part liquid can get into from four group's main shaft stay tube one end, cool down or heat the material that is located the cavity middle part, then pass the annular opening in the middle of the main shaft supporting seat and flow into the intermediate layer cavity in the main casing inner wall again through the main shaft stay tube other end, can play good heating or cooling effect to the material that is close to the middle part, improve reaction efficiency greatly.

Second, a transmission shaft can drive the (mixing) shaft that further drives a main shaft and the outside through rivers and rotate, stir the mixture to inside material, and the diameter of main shaft drive wheel is four of transmission shaft drive wheel diameter, open the oil pump during the use, can drive a transmission shaft and No. two transmission shaft rotations through the flabellum when coolant liquid or heating liquid get into in the feed liquor pipe, and then drive No. two main shafts and a main shaft and rotate, play the effect of stirring, and No. two main shafts and a main shaft just can rotatory round when No. two transmission shaft are rotatory for four rings, rotatory more laborsaving also avoid the rotational speed too fast, need not additionally to install the motor and drive, effectively reduce use cost.

Drawings

FIG. 1 is a schematic view of a top-down side structure of the present invention with the top cover removed;

FIG. 2 is a schematic view of the bottom side structure of the present invention with the top cover removed;

FIG. 3 is a schematic view of a top down side structure of the present invention after the top cover is installed;

FIG. 4 is a schematic side view of the main housing of the present invention with a partial cutaway;

FIG. 5 is a schematic side view of the shaft of the present invention after being cut in its entirety;

FIG. 6 is a schematic side view of the spindle support tube of the present invention after being cut;

FIG. 7 is an enlarged partial view of FIG. 2 at point A;

FIG. 8 is an enlarged partial view of the structure of FIG. 5 at point B;

in the figure: 1. a main housing; 2. mounting a bracket; 3. a top cover; 4. a transmission seat; 5. a first main shaft; 6. a second transmission shaft; 7. a first transmission shaft; 8. a liquid inlet pipe; 9. a second main shaft; 10. a liquid outlet pipe; 11. a discharging pipe; 12. a stirring shaft; 13. a main shaft supporting tube; 14. a main shaft supporting seat; 15. a main shaft transmission wheel; 16. a transmission shaft transmission wheel; 17. a transmission belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: an efficient reaction kettle for chemical production comprises a main shell 1; the outer side of the main shell 1 is symmetrically provided with four mounting brackets 2 by welding; a group of spiral diversion trenches are arranged in the interlayer cavity in the inner wall of the main shell 1, heating liquid or cooling liquid flowing in through the liquid inlet pipe 8 can rotate in the spiral diversion trenches to flow downwards, and is discharged outwards through the liquid outlet pipe 10 at the bottom, after the cooling liquid or the heating liquid enters the interlayer cavity in the inner wall of the main shell 1 through the liquid inlet pipe 8, a part of liquid can flow downwards along the spiral diversion trenches in the interlayer cavity, and the material close to the inner wall is uniformly cooled or heated; a top cover 3 is fixedly arranged at the top of the main shell 1; a group of transmission seats 4 are fixedly arranged at the top of the top cover 3; a main shaft driving wheel 15 which can rotate is fixedly arranged on one side in the transmission seat 4; a rotatable transmission shaft transmission wheel 16 is fixedly arranged at the other side in the transmission seat 4; the main shaft driving wheel 15 is in transmission connection with a transmission shaft driving wheel 16 through a transmission belt 17; the bottom of the main shaft driving wheel 15 is fixedly connected with a second main shaft 9, and the bottom of the second main shaft 9 penetrates through the top cover 3 and extends out of the bottom of the top cover 3; the bottom of the transmission shaft transmission wheel 16 is fixedly connected with a second transmission shaft 6; the inner side of the main shell 1 is fixedly and symmetrically provided with four groups of eight main shaft supporting tubes 13 in total through welding; the middle of each of the four groups of main shaft supporting tubes 13 is fixedly connected with a main shaft supporting seat 14 through welding; a first rotating main shaft 5 is fixedly arranged on the inner sides of the four main shaft supporting seats 14; four thick cylindrical protrusions are fixedly arranged on the outer side of the first main shaft 5 in an up-and-down equidistant mode and are respectively located on the inner sides of the four main shaft supporting seats 14, corresponding cylindrical grooves are also formed in the middle positions of the four main shaft supporting seats 14, the first main shaft 5 can rotate on the inner side of the main shaft supporting seats 14, the main shaft supporting seats 14 can also play a supporting role on the first main shaft 5, and therefore the first main shaft 5 can also be independently supported on the inner side after the top cover 3 is detached and can be stably rotated and stirred; the outer side of the first main shaft 5 is also fixedly and symmetrically provided with four groups of eight stirring shafts 12; the top and the bottom of the stirring shaft 12 are both fixedly and symmetrically provided with a plurality of plate-shaped structures, the vertical spacing of the plate-shaped structures is smaller than the spacing between the vertically adjacent main shaft supporting pipes 13, the plate-shaped structures on the outer side of the stirring shaft 12 can rotate in the gap between the vertically adjacent main shaft supporting pipes 13 when the stirring shaft 12 rotates, the plate-shaped structures can fully mix internal materials, and the plate-shaped structures cannot touch the main shaft supporting pipes 13 when stirring, so that the collision is avoided; a liquid inlet pipe 8 communicated with the interlayer cavity is fixedly embedded into one side of the main shell 1; a first transmission shaft 7 capable of rotating is fixedly embedded in the inner side of the top of the liquid inlet pipe 8, and the top of the first transmission shaft 7 penetrates through the outer wall of the liquid inlet pipe 8 and extends upwards; a liquid outlet pipe 10 communicated with the interlayer cavity is fixedly embedded into one side of the bottom of the main shell 1; a blanking pipe 11 communicated with the inner cavity is fixedly embedded in the bottom of the main shell 1.

Furthermore, the main shaft supporting tubes 13 are all of a hollow structure, one end of each main shaft supporting tube 13 is communicated with the interlayer cavity in the inner wall of the main shell 1, the inner side of each main shaft supporting seat 14 is also provided with an annular cavity, the other end of each main shaft supporting tube 13 is respectively communicated with the annular cavity in the inner side of each main shaft supporting seat 14, after cooling liquid or heating liquid enters the interlayer cavity in the inner wall of the main shell 1 through the liquid inlet tube 8, a part of liquid can flow downwards along the spiral diversion grooves in the interlayer cavity to uniformly cool or heat materials close to the inner wall, the other part of liquid can enter from one end of each main shaft supporting tube 13, the materials in the middle of the cavities are cooled or heated, then the liquid passes through the annular hole in the middle of each main shaft supporting seat 14 and flows into the interlayer cavity in the inner wall of the main shell 1 again through the other end of each main shaft supporting tube 13, and good heating or cooling effects can be achieved on the materials close to the middle, greatly improving the reaction efficiency.

Further, the fixed thick pipe that is provided with one section in the middle of the feed liquor pipe 8, a transmission shaft 7 is located the fixed a set of flabellum that is provided with in the outside of this section thick pipe inside branch, rivers can drive the flabellum when the flabellum and transmission shaft 7 rotate, open the oil pump during the use, coolant liquid or heating fluid can drive transmission shaft 7 and No. two transmission shafts 6 rotatoryly through the flabellum when getting into feed liquor pipe 8, and then drive No. two main shafts 9 and main shaft 5 and rotate, play the effect of stirring, need not additionally to install the motor and drive, effectively reduce use cost.

Further, a semi-cylindrical protrusion is fixedly arranged on one side of the top of the first transmission shaft 7, a special-shaped groove capable of embedding the top of the first transmission shaft 7 is also fixedly arranged at the bottom of the second transmission shaft 6, a section of hexagonal cylindrical protrusion is arranged at the top of the first main shaft 5, a corresponding hexagonal groove is also arranged at the bottom of the second main shaft 9, the top of the first transmission shaft 7 can be embedded with the bottom of the second transmission shaft 6 after the top cover 3 is installed, the top of the first main shaft 5 can be embedded with the bottom of the second main shaft 9, so that synchronous rotation is performed, the semi-cylindrical protrusion at the top of the first transmission shaft 7 can drive the second transmission shaft 6 to rotate when rotating, the hexagonal protrusion at the top of the first main shaft 5 can ensure that the second main shaft 9 rotates, so that the first main shaft 5 is driven to rotate synchronously, and the internal materials are stirred and mixed.

Further, a transmission shaft 7 can drive through rivers and further drive a main shaft 5 and the (mixing) shaft 12 in the outside rotates, stir the mixture to inside material, and the diameter of main shaft drive wheel 15 is four times of the 16 diameter of transmission shaft drive wheel, open the oil pump during the use, coolant liquid or heating fluid can drive a transmission shaft 7 and No. two transmission shafts 6 are rotatory through the flabellum when getting into feed liquor pipe 8, and then drive No. two main shafts 9 and a main shaft 5 and rotate, play the effect of stirring, and No. two main shafts 9 and a main shaft 5 just can rotate the round when No. two transmission shafts 6 rotate four rings, rotatory more laborsaving also avoid the rotational speed too fast, need not additionally to install the motor and drive, effectively reduce use cost.

The working principle is as follows: before the device is used for processing and reacting materials, a discharge pipe 11 is connected with an external valve and a material collecting pipeline, a liquid outlet pipe 10 is connected with a cooling liquid or heating liquid collecting box, a liquid inlet pipe 8 is connected with an external cooling liquid box or heating liquid box according to the use requirement, an oil pump is additionally arranged in the middle for supplying liquid, a top cover 3 is firstly disassembled upwards when the device is used, the top of a first main shaft 5 is separated from the bottom of a second main shaft 9, the top of the first transmission shaft 7 is separated from the bottom of the second transmission shaft 6, then the materials needing to react are poured into a cavity in a main shell 1, the top cover 3 is remounted, the top of the first transmission shaft 7 is embedded with the bottom of the second transmission shaft 6, the top of the first main shaft 5 is embedded with the bottom of the second main shaft 9, then the oil pump can be started, the first transmission shaft 7 and the second transmission shaft 6 are driven to rotate by a fan blade when the cooling liquid or the heating liquid enters the liquid inlet pipe 8, and then drive the second main shaft 9 and the first main shaft 5 to rotate, play the role of stirring, and the second main shaft 9 and the first main shaft 5 will rotate a circle when the second transmission shaft 6 rotates four circles, the rotation is more labor-saving and avoids the over-fast speed, no extra motor is needed to drive, effectively reduce the use cost, the plate-shaped structure outside the stirring shaft 12 will rotate in the gap between the upper and lower adjacent main shaft support tubes 13 when the stirring shaft rotates, the plate-shaped structure can make the internal materials fully mixed, and the plate-shaped structure will not touch the main shaft support tubes 13 when stirring, avoiding the conflict, and after the cooling liquid or the heating liquid enters the interlayer cavity in the inner wall of the main shell 1 through the liquid inlet tube 8, a part of the liquid will flow downwards along the spiral diversion groove in the interlayer cavity, uniformly cool or heat the materials near the inner wall, the other part of the liquid will enter from one end of the four groups of main shaft support tubes 13, the material in the middle of the cavity is cooled or heated, then passes through the annular hole in the middle of the main shaft supporting seat 14 and flows into the interlayer cavity in the inner wall of the main shell 1 again through the other end of the main shaft supporting tube 13, so that the material close to the middle can be well heated or cooled, and the reaction efficiency is greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a chemical production uses high-efficient type reation kettle which characterized in that: comprises a main shell (1); the outer side of the main shell (1) is fixedly and symmetrically provided with four mounting brackets (2) in total through welding; a top cover (3) is fixedly arranged at the top of the main shell (1); a group of transmission seats (4) are fixedly arranged at the top of the top cover (3); a rotatable spindle driving wheel (15) is fixedly arranged on one side inside the transmission seat (4); the other side in the transmission seat (4) is fixedly provided with a rotatable transmission shaft transmission wheel (16); the main shaft driving wheel (15) is in transmission connection with a transmission shaft driving wheel (16) through a transmission belt (17); the bottom of the spindle driving wheel (15) is fixedly connected with a second spindle (9), and the bottom of the second spindle (9) penetrates through the top cover (3) and extends out of the bottom of the top cover (3); the bottom of the transmission shaft transmission wheel (16) is fixedly connected with a second transmission shaft (6); the inner side of the main shell (1) is fixedly and symmetrically provided with four groups of eight main shaft supporting tubes (13); the middle parts of the four groups of main shaft supporting pipes (13) are fixedly connected with a main shaft supporting seat (14) through welding; a first rotatable spindle (5) is fixedly mounted on the inner sides of the four spindle supporting seats (14); the outer side of the first main shaft (5) is also fixedly and symmetrically provided with four groups of eight stirring shafts (12); a liquid inlet pipe (8) communicated with the interlayer cavity is fixedly embedded into one side of the main shell (1); a first rotating transmission shaft (7) is fixedly embedded into the inner side of the top of the liquid inlet pipe (8), and the top of the first transmission shaft (7) penetrates through the outer wall of the liquid inlet pipe (8) and extends upwards; a liquid outlet pipe (10) communicated with the interlayer cavity is fixedly embedded into one side of the bottom of the main shell (1); and a blanking pipe (11) communicated with the inner cavity is fixedly embedded in the bottom of the main shell (1).

2. The high-efficiency reaction kettle for chemical production according to claim 1, wherein: a group of spiral diversion grooves are formed in an interlayer cavity in the inner wall of the main shell (1), heating liquid or cooling liquid flowing in through the liquid inlet pipe (8) can rotate in the spiral diversion grooves to flow downwards, and finally the heating liquid or the cooling liquid is discharged outwards through the liquid outlet pipe (10) at the bottom.

3. The high-efficiency reaction kettle for chemical production according to claim 1, wherein: the main shaft supporting tube (13) is of a hollow structure, one end of the main shaft supporting tube (13) is communicated with an interlayer cavity in the inner wall of the main shell (1), an annular cavity is also formed in the inner side of the main shaft supporting seat (14), and the other end of the main shaft supporting tube (13) is communicated with the annular cavity in the inner side of the main shaft supporting seat (14) respectively.

4. The high-efficiency reaction kettle for chemical production according to claim 1, wherein: a main shaft (5) outside is from top to bottom equidistance fixed be provided with four thick cylindrical protrusion, and these four thick cylindrical protrusion are located four main shaft supporting seat (14) inboards respectively, and the middle part of four main shaft supporting seat (14) also is provided with the cylindrical slot that corresponds, and a main shaft (5) can be rotatory in main shaft supporting seat (14) inboard, and main shaft supporting seat (14) can also play the supporting role to a main shaft (5).

5. The high-efficiency reaction kettle for chemical production according to claim 1, wherein: the top and the bottom of the stirring shaft (12) are both fixedly and symmetrically provided with a plurality of plate-shaped structures, the vertical distance between the plate-shaped structures is smaller than the distance between the vertically adjacent main shaft supporting pipes (13), and the plate-shaped structures on the outer side of the stirring shaft (12) can rotate in the gap between the vertically adjacent main shaft supporting pipes (13) when the stirring shaft rotates.

6. The high-efficiency reaction kettle for chemical production according to claim 1, wherein: a section of thick circular pipe is fixedly arranged in the middle of the liquid inlet pipe (8), a group of fan blades are fixedly arranged on the outer side of the transmission shaft (7) located in the inner part of the section of thick circular pipe, and water flow can drive the fan blades and the transmission shaft (7) to rotate when passing through the fan blades.

7. The high-efficiency reaction kettle for chemical production according to claim 1, wherein: the fixed semi-cylindrical arch that is provided with one in top one side of a transmission shaft (7), the bottom of No. two transmission shafts (6) is also fixed and is provided with one can be with the dysmorphism groove of a transmission shaft (7) top embedding, a main shaft (5) top is provided with one section hexagon column arch, No. two main shaft (9) bottoms also are provided with a hexagonal groove that corresponds, a transmission shaft (7) top can with No. two transmission shaft (6) bottom gomphosis after top cap (3) installation, a main shaft (5) top can with No. two main shaft (9) bottom gomphosis, thereby carry out synchronous rotation.

8. The high-efficiency reaction kettle for chemical production according to claim 1, wherein: the first transmission shaft (7) can further drive the first main shaft (5) and a stirring shaft (12) on the outer side of the first main shaft to rotate through water flow, internal materials are stirred and mixed, and the diameter of the main shaft transmission wheel (15) is four times that of the transmission shaft transmission wheel (16).