CN214915845U - Vacuum reaction kettle - Google Patents
Vacuum reaction kettle Download PDFInfo
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- CN214915845U CN214915845U CN202121664448.5U CN202121664448U CN214915845U CN 214915845 U CN214915845 U CN 214915845U CN 202121664448 U CN202121664448 U CN 202121664448U CN 214915845 U CN214915845 U CN 214915845U
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- kettle body
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Abstract
The utility model discloses a vacuum reaction kettle, which comprises a kettle body, a support frame, a vacuum pump, a discharge port, a power device, a magnetic coupler and a planetary mechanism; through setting up magnetic coupling ware, utilize magnetic force to drive the internal portion planet structure motion of cauldron, realize the multiaxis stirring, not only guaranteed the vacuum in the reaction, can also improve reactant circumference and fore-and-aft stirring effect, avoid the reactant to have the residual caking phenomenon to take place on the internal wall of cauldron.
Description
Technical Field
The utility model relates to a reation kettle, especially a vacuum reaction cauldron belongs to industrial chemicals processing equipment field.
Background
In the prior art, the existing reaction kettle usually drives a stirring structure in a mechanical transmission mode, so that the sealing performance in the tank is poor, the torsion force born by the connection part of each pipe orifice is small, the damage is easy to cause, the later maintenance cost is high, and meanwhile, the reaction conditions of the reaction which needs to be carried out under vacuum conditions cannot be met; the magnetic reaction kettle adopts a static sealing structure, the stirrer is connected with the motor transmission by a magnetic coupler, and because the static sealing replaces the dynamic sealing due to the non-contact torque transmission, the leakage problem which cannot be solved by the traditional mechanical sealing and packing sealing can be thoroughly solved, so that all stirring parts of the whole medium are completely in an absolute sealing state to work.
However, the stirring paddle in the existing magnetically-driven reaction kettle only performs self-rotation motion and is stirred by a single stirring paddle, so that the mixing efficiency of reactants is low, incomplete reaction is easily caused, and the product quality is influenced; in addition, stirring 'dead angles' are easily generated, so that materials are easily agglomerated and remained on the inner wall of the kettle body.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a vacuum reaction kettle, through setting up magnetic coupling ware, utilize magnetic force to drive the internal portion planet structure motion of cauldron, realize the multiaxis stirring, not only guaranteed the vacuum in the reaction, can also improve reactant circumference and fore-and-aft stirring effect, avoid the reactant to have the residual caking phenomenon to take place on the internal wall of cauldron.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a vacuum reaction kettle comprises a kettle body, wherein the upper end of the kettle body is communicated with a vacuum pump through an exhaust pipe, the upper end of the kettle body is connected with an inert gas tank through a gas pipe, the gas pipe is provided with a gas conveying valve, the bottom end of the kettle body is fixedly connected with a support frame, the kettle body is connected with a feed inlet, the bottom of the kettle body is provided with a discharge port, a magnetic coupler is arranged above the kettle body and connected with a power device, the lower side of the magnetic coupler is connected with a coupler, a planetary mechanism is arranged in the kettle body, the planetary mechanism comprises a sun wheel, at least one planet wheel and a gear ring, and the coupler is connected with the sun wheel; the lower side of the sun wheel is connected with a first stirring shaft, a plurality of groups of first stirring blades are sequentially connected to the first stirring shaft from top to bottom, the lower side of the planet wheel is connected with a second stirring shaft, a plurality of groups of second stirring blades are sequentially connected to the second stirring shaft from top to bottom, and the first stirring blades and the second stirring blades are axially and alternately distributed; and the gear ring is fixedly connected with the kettle body.
Preferably, a sealing device is arranged between the kettle body and the magnetic coupler, a sealing rubber sleeve is arranged in the sealing device, and the coupler penetrates through the sealing rubber sleeve to enter the kettle body.
Preferably, a one-way valve is arranged between the gas transmission valve and the inert gas tank.
Preferably, the first stirring blade is inclined downwards, the second stirring blade is inclined upwards, and the first stirring blade and the second stirring blade are kept relatively parallel.
Preferably, the power device comprises a driving motor and a rotary cylinder.
The utility model has the advantages as follows:
1. the stirring device in the kettle body is rotated through the magnetic coupler, and the sealing device is additionally arranged, so that the sealing performance of the vacuum reaction kettle is enhanced, and the conditions required by the reaction are ensured.
2. The planet structure is arranged to drive the multiple shafts to stir, so that no stirring dead angle is realized, the reaction effect is good, and the phenomenon that reactants are remained and agglomerated on the inner wall of the kettle body is avoided; through setting up first stirring vane downward sloping, second stirring vane tilt up, first stirring vane is the crisscross distribution of axial with second stirring vane for abundant contact between the reactant improves reactant circumference and fore-and-aft stirring effect.
3. The one-way valve is arranged between the gas delivery valve and the inert gas tank, so that the function of preventing suck-back in the gas replacement process is effectively prevented.
Drawings
Fig. 1 is a schematic view of an overall structure of a vacuum reaction kettle according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a planetary mechanism in the embodiment of the present invention.
Wherein: 1-kettle body, 2-vacuum pump, 21-suction pipe, 22-vacuum valve, 3-feed inlet, 31-feed valve, 4-discharge outlet, 41-discharge valve, 5-magnetic coupler, 51-coupler, 6-power device, 7-sealing device, 71-sealing rubber sleeve, 8-planetary mechanism, 81-sun gear, 811-first stirring shaft, 812-first stirring blade, 82-planetary gear, 821-second stirring shaft, 822-second stirring blade, 83-gear ring, 831-fixing ring, 9-inert gas tank, 91-gas pipe, 92-gas transmission valve and 93-one-way valve.
Detailed Description
The structure of a vacuum reaction kettle according to the present invention is specifically described below with reference to the accompanying drawings 1 to 2 of the specification.
A vacuum reaction kettle comprises a kettle body 1, wherein the upper end of the kettle body 1 is communicated with a vacuum pump 2 through an exhaust pipe 21, the upper end of the kettle body 1 is connected with an inert gas tank 9 through a gas pipe 91, a gas conveying valve 92 is arranged on the gas pipe 91, and a one-way valve 93 is arranged between the gas conveying valve 92 and the inert gas tank 9; the bottom end of the kettle body 1 is fixedly connected with a support frame 11, the kettle body is connected with a feeding hole 3, and the feeding hole 3 is connected with a feeding valve; a discharge port 4 is formed at the bottom of the kettle body, and the discharge port 4 is connected with a discharge valve 41; the magnetic coupling 5 is installed above the kettle body 1, the magnetic coupling 5 is connected with the power device 6, the sealing device 7 is arranged between the kettle body 1 and the magnetic coupling 5, the sealing rubber sleeve 71 is arranged in the sealing device 7, the lower side of the magnetic coupling 5 is connected with the coupler 51, and the coupler 51 penetrates through the sealing rubber sleeve 71 and enters the kettle body 1.
A planetary mechanism 8 is arranged in the kettle body 1, the planetary mechanism 8 comprises a sun gear 81, a planetary gear 82 and a gear ring 83, and the coupling 51 is connected with the sun gear 81. A first stirring shaft 811 is connected to the lower side of the sun gear 81, a plurality of groups of first stirring blades 812 are sequentially connected to the first stirring shaft 811 from top to bottom, and the first stirring blades 812 are inclined downwards; a second stirring shaft 821 is connected to the lower side of the planetary gear 82, a plurality of groups of second stirring blades 822 are sequentially connected to the second stirring shaft 821 from top to bottom, the second stirring blades 822 are inclined upwards, and the first stirring blades 812 and the second stirring blades 822 are kept relatively parallel; the first stirring blades 812 and the second stirring blades 822 are axially and alternately distributed; the gear ring 83 is fixedly connected with the kettle body 1 through a fixing ring 831.
When the vacuum reaction kettle is used, raw materials are introduced into the kettle body 1 from the feeding hole 3, the vacuum valve 22 is opened, the vacuum pump 2 is started until the vacuum degree in the kettle reaches a preset value, and the vacuum valve 22 is closed; the gas delivery valve 92 is unscrewed, and a proper amount of inert gas is filled into the reaction kettle until the pressure in the reaction kettle reaches the pressure required by the reaction conditions. Starting the power device 6, wherein the power device 6 acts on the magnetic coupler 5 to drive the coupler 51 to rotate; the coupling 51 drives the sun gear 81 to rotate, the gear ring 83 is locked, the planet gear 82 rotates in the circumferential direction along with the movement of the sun gear 81, the sun gear 81 drives the first stirring shaft 811 to rotate, and the first stirring blade 812 stirs the reactant; the planet gear 82 drives the second stirring shaft 821 to rotate, and the second stirring blade 822 stirs the reactant. Since the first stirring blade 812 is inclined downward and the second stirring blade 822 is inclined upward, the first stirring blade 812 and the second stirring blade 822 are kept relatively parallel to each other, and the reactant is sufficiently stirred in both the circumferential direction and the longitudinal direction.
Claims (5)
1. A vacuum reaction kettle is characterized by comprising a kettle body (1), wherein the upper end of the kettle body (1) is communicated with a vacuum pump (2) through an exhaust pipe (21), the upper end of the kettle body (1) is connected with an inert gas tank (9) through a gas pipe (91), the gas pipe (91) is provided with a gas transmission valve (92), the bottom end of the kettle body (1) is fixedly connected with a support frame (11), the kettle body is connected with a feed inlet (3), the feed inlet (3) is connected with a feed valve (31), the bottom of the kettle body is provided with a discharge hole (4), and the discharge hole (4) is connected with a discharge valve (41); a magnetic coupler (5) is arranged above the kettle body (1), the magnetic coupler (5) is connected with a power device (6), a coupler (51) is connected to the lower side of the magnetic coupler (5), a planetary mechanism (8) is arranged in the kettle body (1), the planetary mechanism (8) comprises a sun wheel (81), at least one planet wheel (82) and a gear ring (83), and the coupler (51) is connected with the sun wheel (81); the lower side of the sun gear (81) is connected with a first stirring shaft (811), the first stirring shaft (811) is sequentially connected with a plurality of groups of first stirring blades (812) from top to bottom, the lower side of the planet gear (82) is connected with a second stirring shaft (821), the second stirring shaft (821) is sequentially connected with a plurality of groups of second stirring blades (822) from top to bottom, and the first stirring blades (812) and the second stirring blades (822) are axially and alternately distributed; the gear ring (83) is fixedly connected with the kettle body (1).
2. The vacuum reaction kettle according to claim 1, wherein a sealing device (7) is arranged between the kettle body (1) and the magnetic coupler (5), a sealing rubber sleeve (71) is arranged in the sealing device (7), and the coupler (51) penetrates through the sealing rubber sleeve (71) and enters the kettle body (1).
3. A vacuum reactor according to claim 1, characterized in that a non-return valve (93) is arranged between the gas delivery valve (92) and the inert gas tank (9).
4. A vacuum reactor according to claim 1, wherein the first stirring blade (812) is inclined downward and the second stirring blade (822) is inclined upward, and the first stirring blade (812) and the second stirring blade (822) are kept relatively parallel.
5. A vacuum reactor as claimed in claim 1, characterized in that said power means (6) comprise a drive motor, a rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664448.5U CN214915845U (en) | 2021-07-21 | 2021-07-21 | Vacuum reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664448.5U CN214915845U (en) | 2021-07-21 | 2021-07-21 | Vacuum reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214915845U true CN214915845U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121664448.5U Active CN214915845U (en) | 2021-07-21 | 2021-07-21 | Vacuum reaction kettle |
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| CN (1) | CN214915845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000881A1 (en) * | 2022-06-30 | 2024-01-04 | 宜昌邦普循环科技有限公司 | Coating device and coating system for positive electrode material of lithium battery |
-
2021
- 2021-07-21 CN CN202121664448.5U patent/CN214915845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000881A1 (en) * | 2022-06-30 | 2024-01-04 | 宜昌邦普循环科技有限公司 | Coating device and coating system for positive electrode material of lithium battery |
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