CN115400656A

CN115400656A - Magnetic force manifold type stirring reation kettle

Info

Publication number: CN115400656A
Application number: CN202211321750.XA
Authority: CN
Inventors: 肖高峰; 谭昊; 栾玉龙; 王本超
Original assignee: Penglai Lu Hao Chemical Machinery Co ltd
Current assignee: Penglai Lu Hao Chemical Machinery Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2022-11-29
Anticipated expiration: 2042-10-27
Also published as: CN115400656B

Abstract

The invention discloses a magnetic coupling type stirring reaction kettle, and belongs to the technical field of stirring equipment. The method comprises the following steps: the device comprises a kettle body, a base and a stirring component, wherein the stirring component is arranged in the kettle body; a magnetic component is arranged between the bottom of the kettle body and the base and comprises a first ring body, a second ring body, a plurality of inclined blocks, a plurality of first magnetic blocks and a plurality of second magnetic blocks, wherein the surfaces, close to each other, of the first magnetic blocks and the second magnetic blocks are the same magnetic pole; three upright posts are vertically and fixedly installed on the upper surface of the base, magnetic plates are vertically and fixedly installed on one sides, close to the kettle body, of the three upright posts, two magnetic rings are fixedly sleeved on the kettle body, and the same magnetic poles are arranged on the sides, close to each other, of the magnetic rings and the magnetic plates; a plurality of propeller blades are fixedly arranged outside the kettle body. The invention effectively solves the problems that the reaction of the materials is insufficient due to single mixing mode and low efficiency when the kettle body is kept still and the rotary stirring device is used for mixing the materials.

Description

Magnetic force manifold type stirring reation kettle

Technical Field

The invention relates to the technical field of stirring equipment, in particular to a magnetic coupling type stirring reaction kettle.

Background

The stirring reaction kettle is a common device in the production of chemical products, is used for carrying out various reaction stirring on materials, and disturbs the materials through an internal device to ensure that the materials are fully mixed.

The existing stirred tank reactor is single in form, for example, the patent application with the publication number of CN104984712A discloses a stirred tank reactor, the patent application with the publication number of CN112642331A discloses a high-efficiency stirred tank reactor, the form of the stirred tank reactor is mostly that a tank body stands still, a rotary stirring device is arranged in the stirred tank reactor to mix materials, the mixing mode is single, the efficiency is low, and the reaction of the materials is insufficient.

Disclosure of Invention

The invention aims to provide a magnetic coupling type stirring reaction kettle, which aims to solve the problems that the existing reaction kettle proposed in the background technology is single in form, mostly a kettle body stands still, a rotary stirring device is arranged in the reaction kettle to mix materials, the mixing mode is single, the efficiency is low, and the reaction of the materials is insufficient.

In order to achieve the purpose, the invention provides the following technical scheme:

a magnetically coupled stirred tank reactor, comprising:

the kettle comprises a kettle body, a base and a stirring component, wherein the kettle body is vertically arranged on the base, and the stirring component is arranged in the kettle body;

a magnetic component is arranged between the bottom of the kettle body and the base and comprises a first ring body, a second ring body, a plurality of inclined blocks, a plurality of first magnetic blocks and a plurality of second magnetic blocks, wherein the first ring body is fixedly arranged at the bottom of the kettle body, a rotating part is arranged in the middle of the base, the second ring body is arranged at the top end of the rotating part, the inclined blocks are fixedly arranged on the surfaces, close to each other, of the first ring body and the second ring body respectively, the tips of the inclined blocks are close to each other, the inclined surfaces of the upper inclined block and the lower inclined block are opposite, the first magnetic blocks are fixedly arranged on the inclined surfaces of the inclined blocks on the upper side respectively, the second magnetic blocks are fixedly arranged on the inclined surfaces of the inclined blocks on the lower side respectively, and the surfaces, close to each other, of the first magnetic blocks and the second magnetic blocks are the same magnetic pole;

three upright posts are vertically and fixedly arranged on the upper surface of the base, magnetic plates are vertically and fixedly arranged on one sides of the three upright posts close to the kettle body, two magnetic rings are fixedly sleeved on the kettle body, and the same magnetic poles are arranged on the sides of the magnetic rings and the magnetic plates close to each other;

a plurality of propeller blades are fixedly arranged outside the kettle body.

Carry out rotatory stirring to the material and mix, it is preferred, stirring part includes main shaft, a plurality of first puddler and a plurality of second puddler, the main shaft rotates perpendicularly through two sealed bearings and installs in the cauldron internally, and is a plurality of first puddler and second puddler all are connected with main shaft lateral surface and the internal wall of cauldron respectively through adapting unit.

Realize the antiport of first puddler and second puddler, it is preferred, rotary part includes pivot and sleeve, the sleeve is rotated the cover perpendicularly and is established in the base, the pivot is rotated the cover perpendicularly and is established in the sleeve, the fixed cover of cup jointing on the sleeve top of second ring body, the one end that main shaft and pivot are close to each other is equipped with another group's magnetic part, the rotary part bottom is equipped with drive assembly, drive assembly is used for ordering about pivot and sleeve while antiport.

Realize deflecting about first puddler and second puddler, it is preferred, adapting unit includes strut and many springs, and is a plurality of the strut is fixed mounting respectively at main shaft lateral surface and cauldron internal wall, first puddler and second puddler all articulate with a plurality of struts respectively through the round pin axle, and is many the spring all sets up perpendicularly in the strut, and the one end that is close to each other is fixed surface is connected with about first puddler or the second puddler respectively.

Make the material can spray, further improve and mix the effect, preferentially, a plurality of water conservancy diversion holes have all been seted up perpendicularly to first puddler and second puddler keep away from the one end inside of strut.

The discharging device is convenient to discharge, and is preferred, fixed surface installs the guiding gutter on the base, cauldron body top and bottom fixed mounting have inlet pipe and discharging pipe respectively, the discharging pipe bottom is located the guiding gutter, the guiding gutter side is equipped with row's material pipe, all be equipped with the valve in inlet pipe and the discharging pipe.

The invention has the following beneficial effects:

(1) Under the cooperation of the magnetic component and the propeller blades, the whole kettle body is enabled to ascend and descend in a reciprocating manner, the materials inside the kettle body are subjected to vibration mixing, the materials are fully mixed by matching with the rotary stirring of the stirring component, so that the materials are fully reacted, and in the whole vibration process, the kettle body is not subjected to mechanical friction force, so that the abrasion can be effectively prevented;

(2) Through adapting unit's setting, the oscillation of the cooperation cauldron body, the swing that deflects about first puddler and the second puddler carries out the disturbance of vertical direction to the mixture, and during first puddler and the luffing motion of second puddler, can exert pressure to the material simultaneously, the material is spout from the water conservancy diversion hole, further makes the mixture of material more even.

Drawings

FIG. 1 is a schematic perspective view of a magnetically coupled stirred tank reactor according to the present invention;

FIG. 2 is a schematic structural view of a partial cross section of a magnetic coupling stirred tank reactor according to the present invention;

FIG. 3 is a schematic top view of a magnetically coupled stirred tank reactor according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged view of the structure at B in fig. 2.

In the figure: 1. a kettle body; 2. a base; 3. a first ring body; 4. a second ring body; 5. a sloping block; 6. a first magnetic block; 7. a second magnetic block; 8. a column; 9. a magnetic plate; 10. a magnetic ring; 11. a main shaft; 12. a first stirring rod; 13. a second stirring rod; 15. sealing the bearing; 16. a rotating shaft; 17. a sleeve; 18. a support frame; 19. a spring; 20. a pin shaft; 21. an electric motor; 22. a first gear; 23. a second gear; 24. a third gear; 25. a propeller blade; 26. a flow guide hole; 27. a diversion trench; 28. a feed pipe; 29. a discharge pipe; 30. a discharge pipe.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, rather than the whole embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a magnetically coupled stirred tank reactor includes: the kettle comprises a kettle body 1, a base 2 and a stirring component, wherein the kettle body 1 is vertically arranged on the base 2, the stirring component is arranged inside the kettle body 1, a magnetic component is arranged between the bottom of the kettle body 1 and the base 2, the magnetic component comprises a first ring body 3, a second ring body 4, a plurality of inclined blocks 5, a plurality of first magnetic blocks 6 and a plurality of second magnetic blocks 7, the first ring body 3 is fixedly arranged at the bottom of the kettle body 1, a rotating component is arranged in the middle of the base 2, the second ring body 4 is arranged at the top end of the rotating component, the inclined blocks 5 are respectively and fixedly arranged at the mutually close surfaces of the first ring body 3 and the second ring body 4, the tips are mutually close, the inclined surfaces of the upper and lower groups of inclined blocks 5 are opposite, A plurality of first magnetic path 6 are fixed mounting respectively on the inclined plane of a plurality of sloping blocks 5 that are located the upside, a plurality of second magnetic path 7 are fixed mounting respectively on the inclined plane of a plurality of sloping blocks 5 that are located the downside, the one side that first magnetic path 6 and second magnetic path 7 are close to each other is the same magnetic pole, perpendicular fixed mounting in surface has three stands 8 on base 2, perpendicular fixed mounting in one side that three stands 8 are close to the cauldron body 1 has magnetic plate 9, fixed cover has two magnetic rings 10 on the cauldron body 1, magnetic ring 10 and magnetic plate 9 surface are constituteed by the magnetite, the one side that the magnetite that is located on magnetic ring 10 and the magnetic plate 9 and is close to each other is with magnetic polarity, 1 outside fixed mounting of cauldron body has a plurality of propeller blades 25.

The stirring part comprises a main shaft 11, a plurality of first stirring rods 12 and a plurality of second stirring rods 13, the main shaft 11 is vertically rotatably installed in the kettle body 1 through two sealing bearings 15, and the plurality of first stirring rods 12 and the second stirring rods 13 are respectively connected with the outer side surface of the main shaft 11 and the inner wall of the kettle body 1 through connecting parts.

The rotating part comprises a rotating shaft 16 and a sleeve 17, the sleeve 17 is vertically rotated and sleeved in the base 2, the rotating shaft 16 is vertically rotated and sleeved in the sleeve 17, the second ring body 4 is fixedly sleeved on the top end of the sleeve 17, the end, close to each other, of the main shaft 11 and the rotating shaft 16 is provided with another group of magnetic parts, the bottom end of the rotating part is provided with a driving part, and the driving part is used for driving the rotating shaft 16 and the sleeve 17 to rotate reversely at the same time.

The driving part comprises a motor 21, a first gear 22, a second gear 23 and a third gear 24, the motor 21 is fixedly installed on the bottom surface of the base 2, the first gear 22 is fixedly sleeved on an output shaft of the motor 21, and the second gear 23 and the third gear 24 are respectively fixedly sleeved at the bottom ends of the sleeve 17 and the rotating shaft 16 and are respectively meshed and connected with the upper side and the lower side of the first gear 22.

In an initial state, due to the existence of the three magnetic plates 9 and the two magnetic rings 10, repulsive force exists, so that the kettle body 1 is always kept in a vertical state, and the first magnetic block 6 is not in contact with the second magnetic block 7 under the action of the repulsive force.

When materials in the kettle body 1 are mixed, the motor 21 runs, the first gear 22 drives the second gear 23 and the third gear 24 to simultaneously rotate in opposite directions, the second gear 23 and the third gear 24 respectively drive the sleeve 17 and the rotating shaft 16 to simultaneously rotate in opposite directions, the sleeve 17 drives the second ring body 4 to rotate, the second ring body 4 drives the plurality of inclined blocks 5 and the second magnetic blocks 7 which are positioned on the second ring body to rotate, the plurality of first magnetic blocks 6 drive the first ring body 3 to rotate under the action of repulsive force because the magnetism of the surfaces of the plurality of first magnetic blocks 6 close to the plurality of second magnetic blocks 7 is the same, the second magnetic blocks 7 rotate, the plurality of first magnetic blocks 6 drive the first ring body 3 to rotate under the action of repulsive force, the kettle body 1 is slow in starting speed due to the inertia effect, the first magnetic blocks 6 and the second magnetic blocks 7 are obliquely arranged, the second ring body 4 is fast in starting speed, the kettle body 1 rotates and moves upwards under the action of repulsive force, when the first magnetic block 6 is separated from the second magnetic block 7, the kettle body 1 falls, under the action of the repulsive force, the kettle body 1 moves up and down in a reciprocating manner and rotates, meanwhile, under the cooperation of another group of magnetic components, the rotating shaft 16 drives the main shaft 11 to rotate in the reverse direction, the main shaft 11 moves up and down along with the kettle body 1, under the action of the repulsive force, the rotating speed of the kettle body 1 is continuously increased, when the rotating speed reaches a certain value, the lifting force provided by the plurality of propeller blades 25 is greater than the total weight of the kettle body 1 and the internal mixture, the kettle body 1 starts to rise, the distance between the first magnetic block 6 and the second magnetic block 7 is increased, the repulsive force borne by the kettle body 1 is reduced, the rotating speed is reduced, the lifting force of the propeller blades 25 is reduced, the kettle body 1 falls, the received repulsive force is increased, the kettle body rises again in an accelerating manner, then descends in a decelerating manner and circulates in a reciprocating manner, so that the kettle body 1 is integrally under the action of the repulsive force of the first magnetic block 6 and the second magnetic block 7, reciprocal rising descends, vibrates the mixture to inside material, simultaneously under the cooperation of driver part and rotary part for main shaft 11 and the 1 antiport of the cauldron body, thereby make a plurality of first puddler 12 and a plurality of second puddler 13 antiport, cooperate the holistic upper and lower vibration of the cauldron body 1, carry out abundant mixture to the material, and whole oscillation process, cauldron body 1 does not receive mechanical friction, can effectively prevent wearing and tearing.

Example 2: the connecting part comprises a plurality of brackets 18 and a plurality of springs 19, the brackets 18 are respectively and fixedly arranged on the outer side surface of the main shaft 11 and the inner wall of the kettle body 1, the first stirring rod 12 and the second stirring rod 13 are respectively hinged with the brackets 18 through pin shafts 20, the springs 19 are vertically arranged in the brackets 18, and one ends which are close to each other are respectively and fixedly connected with the upper surface and the lower surface of the first stirring rod 12 or the second stirring rod 13.

A plurality of flow guide holes 26 are vertically formed in the ends, away from the support frame 18, of the first stirring rod 12 and the second stirring rod 13.

When the kettle body 1 vibrates up and down, the first stirring rod 12 and the second stirring rod 13 deflect and swing up and down in the support frame 18 under the support of the pin shaft 20 and the plurality of springs 19 to disturb the mixture in the vertical direction, when the first stirring rod 12 and the second stirring rod 13 swing up and down, pressure can be applied to the material, and the material is sprayed out of the flow guide holes 26, so that the material is further mixed more uniformly.

The fixed surface installs guiding gutter 27 on base 2, and cauldron body 1 top and bottom fixed mounting have inlet pipe 28 and discharging pipe 29 respectively, and discharging pipe 29 bottom is located guiding gutter 27, and guiding gutter 27 side is equipped with row material pipe 30, all is equipped with the valve in inlet pipe 28 and the discharging pipe 29.

When the ejection of compact, open discharging pipe 29's valve, then start the driver part once more for the cauldron body 1 rotates once more and vibrates from top to bottom, under the effect that vibrates, makes the material of the inside adhesion of cauldron body 1 shaken off, avoids remaining, realizes the thorough discharge of material, and when the material was discharged, at first fell in guiding gutter 27, discharging through row material pipe 30.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A magnetically coupled stirred tank reactor, comprising:

the device comprises a kettle body (1), a base (2) and a stirring component, wherein the kettle body (1) is vertically arranged on the base (2), and the stirring component is arranged inside the kettle body (1);

the method is characterized in that: a magnetic component is arranged between the bottom of the kettle body (1) and the base (2), the magnetic component comprises a first ring body (3), a second ring body (4), a plurality of inclined blocks (5), a plurality of first magnetic blocks (6) and a plurality of second magnetic blocks (7), the first ring body (3) is fixedly mounted at the bottom of the kettle body (1), a rotating part is arranged in the middle of the base (2), the second ring body (4) is arranged at the top end of the rotating part, the inclined blocks (5) are respectively fixedly mounted on the surfaces, close to each other, of the first ring body (3) and the second ring body (4), the tips of the inclined blocks are close to each other, the inclined surfaces of the upper inclined block group and the lower inclined block group (5) are opposite, the first magnetic blocks (6) are respectively fixedly mounted on the inclined surfaces of the inclined blocks (5) on the upper side, the second magnetic blocks (7) are respectively fixedly mounted on the inclined surfaces of the inclined blocks (5) on the lower side, and the surfaces, close to each other, of the first magnetic blocks (6) and the second magnetic blocks (7) are the same;

three upright posts (8) are vertically and fixedly installed on the upper surface of the base (2), a magnetic plate (9) is vertically and fixedly installed on one side, close to the kettle body (1), of the three upright posts (8), two magnetic rings (10) are fixedly sleeved on the kettle body (1), and the same magnetic pole is arranged on one side, close to each other, of each magnetic ring (10) and the corresponding magnetic plate (9);

a plurality of propeller blades (25) are fixedly arranged outside the kettle body (1).

2. A magnetically coupled stirred tank reactor according to claim 1, wherein: the stirring part comprises a main shaft (11), a plurality of first stirring rods (12) and a plurality of second stirring rods (13), wherein the main shaft (11) is vertically and rotatably installed in the kettle body (1) through two sealing bearings (15), and the first stirring rods (12) and the second stirring rods (13) are connected with the outer side surface of the main shaft (11) and the inner wall of the kettle body (1) through connecting parts.

3. The magnetically-coupled stirred tank reactor of claim 2, wherein: rotary part includes pivot (16) and sleeve (17), sleeve (17) are rotated perpendicularly and are established in base (2), pivot (16) are rotated perpendicularly and are established in sleeve (17), second ring body (4) are fixed cup joints on sleeve (17) top, the one end that main shaft (11) and pivot (16) are close to each other is equipped with another group's magnetic part, the rotary part bottom is equipped with drive assembly, drive assembly is used for ordering about pivot (16) and sleeve (17) simultaneous antiport.

4. A magnetically coupled stirred tank reactor according to claim 2, wherein: the connecting part comprises a support frame (18) and a plurality of springs (19), the support frame (18) is fixedly mounted on the outer side surface of the main shaft (11) and the inner wall of the kettle body (1) respectively, the first stirring rod (12) and the second stirring rod (13) are hinged to the support frames (18) respectively through pin shafts (20), the springs (19) are vertically arranged in the support frames (18), and the ends, close to each other, of the springs are fixedly connected with the upper surface and the lower surface of the first stirring rod (12) or the second stirring rod (13) respectively.

5. A magnetically coupled stirred tank reactor according to claim 4, wherein: a plurality of flow guide holes (26) are vertically formed in the inner portions of the ends, far away from the support frame (18), of the first stirring rod (12) and the second stirring rod (13).

6. A magnetically coupled stirred tank reactor according to claim 1, wherein: fixed surface installs guiding gutter (27) on base (2), the cauldron body (1) top and bottom respectively fixed mounting have inlet pipe (28) and discharging pipe (29), discharging pipe (29) bottom is located guiding gutter (27), guiding gutter (27) side is equipped with row material pipe (30), all be equipped with the valve in inlet pipe (28) and discharging pipe (29).