Reaction kettle

Abstract

The utility model provides a reaction kettle. The reaction kettle comprises a bracket, a shell, an inner container and a stirring device, the shell is installed on the support, and the inner container is installed in the shell. The stirring device comprises a motor, a stirring rod and a stirring unit; the motor is fixed outside the shell; the stirring rod is rotatably mounted on the shell, one end of the stirring rod is in transmission connection with an output shaft of the motor, and the other end of the stirring rod extends into the liner; the stirring unit is arranged in the inner container and comprises a gear ring, a sleeve and a plurality of stirring assemblies; the sleeve is fixedly sleeved on the stirring rod; the gear ring is fixed in the inner container; the axis of the sleeve coincides with the axis of the gear ring. The stirring assembly is arranged between the sleeve and the gear ring; the plurality of stirring assemblies are distributed in a circumferential array by taking the axis of the sleeve as the center; the stirring device is reasonable in design and comprises the spiral stirring blades, and the first stirring rod and the second stirring rod are symmetrically arranged, so that the mixing uniformity and the reaction efficiency of liquid in the reaction kettle are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, concretely to a reaction kettle. BACKGROUND

[0002] Reaction kettle as the common equipment in chemical industry, pharmacy and other fields, is used for various liquid reaction, dissolving and mixing operation. The traditional reaction kettle includes support, shell, inner container and stirring device. The support provides support and fixation, the shell protects the internal reaction process as external structure, the inner container carries reaction material and reaction operation, and the stirring device is responsible for mixing and stirring.

[0003] However, the prior art has some problems and challenges in some aspects:

[0004] The stirring device of the traditional reaction kettle often has difficulty in realizing uniform mixing when processing high-viscosity or uneven-concentration materials, resulting in decreased reaction efficiency and product quality. Due to the low efficiency of the traditional stirring device design and transmission system and the low power conversion efficiency, the energy consumption is high, which is not conducive to the energy saving and environmental protection requirements. The operation process of some reaction kettles is complex, for example, cleaning and maintenance require more time and manpower, which affects the continuity and efficiency of production. Therefore, in view of these problems and challenges in the prior art, the design and technical scheme of the reaction kettle need to be further optimized and innovated. SUMMARY

[0005] In view of the above technical deficiencies, the purpose of the utility model is to provide a reaction kettle to improve the uniformity of mixing effect.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A reaction kettle, including a support, a shell, a liner and a stirring device; the shell is installed on the support, and the liner is installed in the shell; the stirring device includes a motor, a stirring rod and a stirring unit; the motor is fixed outside the shell; the stirring rod is rotatably installed on the shell, one end of which is in transmission connection with the output shaft of the motor, and the other end extends into the liner; the stirring unit is arranged in the liner and includes a gear ring, a sleeve and a plurality of stirring assemblies; the sleeve is fixedly sleeved on the stirring rod; the gear ring is fixed in the liner; the axis of the sleeve and the axis of the gear ring coincide; the stirring assemblies are arranged between the sleeve and the gear ring; the plurality of stirring assemblies are distributed in a circumferential array with the axis of the sleeve as the center; the stirring assembly includes a support rod, a driving gear, a first driven gear, a second driven gear, a driving shaft, a first driven shaft, a second driven shaft, a spiral stirring blade, a first stirring rod and a second stirring rod; the driving shaft, the first driven shaft and the second driven shaft are rotatably installed on the support rod; the driving gear is fixed on the driving shaft and is in meshing transmission with the gear ring; the first driven gear is fixed on the first driven shaft and is in meshing transmission with the driving gear; the second driven gear is fixed on the second driven shaft and is in meshing transmission with the first driven gear; the spiral stirring blade is fixed on the driving shaft; the first stirring rod is fixed on the first driven shaft; and the second stirring rod is fixed on the second driven shaft.

[0008] Preferably, the spiral stirring blade, the first stirring rod and the second stirring rod are each provided with two and symmetrically arranged on both sides of the support rod.

[0009] Preferably, the first stirring rod includes a first base and a plurality of first stirring sticks; the first base is fixed on the first driven shaft; one end of the first stirring stick is fixed on the first base; and the plurality of first stirring sticks are distributed in a circumferential array with the axis of the base as the center.

[0010] Preferably, the second stirring rod includes a second base and a plurality of second stirring sticks; the second base is fixed on the second driven shaft; one end of the second stirring stick is fixed on the second base; and the plurality of second stirring sticks are distributed in a circumferential array with the axis of the base as the center.

[0011] Preferably, the shell is provided with a feeding pipe and a discharging pipe; the feeding pipe and the discharging pipe are in communication with the liner.

[0012] Preferably, the adjusting device includes a shaft rod, a worm gear, a worm and a turntable; the shaft rod is rotatably installed on the support, one end of which is fixedly connected with the shell; the axis extension line of the shaft rod is perpendicular to the axis of the shell; the worm is rotatably installed on the support and is in meshing transmission with the worm gear; and the turntable is fixed on one end of the worm.

[0013] Compared with the prior art, the reaction kettle has the following beneficial effects:

[0014] Improved mixing efficiency: the stirring device is designed reasonably, including the symmetrical arrangement of the helical stirring blade, the first stirring rod and the second stirring rod, which effectively improves the uniformity of liquid mixing in the reaction kettle and the reaction efficiency.

[0015] Convenient operation: the direct communication of the feed pipe and the discharge pipe with the inner container is designed, which simplifies the addition of raw materials and the discharge of products, ensures the continuity of the reaction process and the convenience of operation.

[0016] Structural stability: the accurate positioning design of the sleeve and the gear ring ensures the stable operation of the stirring assembly, reduces the damage of the equipment or the unstable operation caused by unstable movement. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is a sectional structural schematic view of the utility model;

[0019] Figure 3 is a structural schematic view of the stirring unit in the utility model;

[0020] Figure 4 is Figure 3 is a local enlarged view of A in the middle.

[0021] Among them:

[0022] 1, support; 2, discharge pipe; 3, motor; 4, feed pipe; 5, shell; 6, shaft; 7, worm gear; 8, worm; 9, turntable; 10, stirring rod; 11, gear ring; 12, stirring unit; 13, support rod; 14, sleeve; 15, first driven gear; 16, driving gear; 17, helical stirring blade; 18, first stirring rod; 19, second stirring rod; 20, second driven gear. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings.

[0024] As Figures 1 to 4 shown, a reaction kettle, comprising support 1, shell 5, inner container and stirring device; support 1 is used to support and fix the whole device, shell 5 is installed on support 1 and provides the main external structure protection of reaction kettle;Inner container is installed in shell 5, for containing reaction material and reaction process;Stirring device includes motor 3, stirring rod 10 and stirring unit 12;Motor 3 is fixed outside shell 5;Stirring rod 10 is rotatably installed on shell 5, one end is drivingly connected with the output shaft of motor 3, the other end extends into the inner container;

[0025] The stirring unit 12 is arranged in the inner container and comprises a gear ring 11, a sleeve 14 and a plurality of stirring assemblies; the sleeve 14 is fixedly sleeved on the stirring rod 10; the gear ring 11 is fixed in the inner container; the axis of the sleeve 14 and the axis of the gear ring 11 coincide, ensuring the accurate positioning and movement axis of the stirring assemblies; the stirring assemblies are arranged between the sleeve 14 and the gear ring 11; the plurality of stirring assemblies are distributed in a circumferential array with the axis of the sleeve 14 as the center.

[0026] The stirring assembly comprises a support rod 13, a driving gear 16, a first driven gear 15, a second driven gear 20, a driving shaft, a first driven shaft, a second driven shaft, a spiral stirring blade 17, a first stirring rod 18 and a second stirring rod 19; the driving shaft, the first driven shaft and the second driven shaft are rotatably mounted on the support rod 13, constituting the basic power transmission structure of the stirring assembly; the driving gear 16 is fixed on the driving shaft and is in meshing transmission with the gear ring 11, so that the spiral stirring blade 17 rotates after the starting motor 3, thereby driving the liquid in the inner container to move upward while being stirred; the first driven gear 15 is fixed on the first driven shaft and is in meshing transmission with the driving gear 16; the second driven gear 20 is fixed on the second driven shaft and is in meshing transmission with the first driven gear 15, so that the first stirring rod 18 and the second stirring rod 19 rotate in opposite directions, achieving effective stirring and uniform mixing effect on the liquid; the spiral stirring blade 17 is fixed on the driving shaft; the first stirring rod 18 is fixed on the first driven shaft; the second stirring rod 19 is fixed on the second driven shaft. After the motor 3 is started, the support rod 13 is rotated, the driving gear 16 and the gear ring 11 are in meshing transmission, the spiral stirring blade 17 is rotated, the liquid in the reaction kettle is driven to move upward while being stirred, the driving gear 16 drives the first driven gear 15 and the second driven gear 20 to rotate, so that the first stirring rod 18 and the second stirring rod 19 rotate in opposite directions to stir the liquid and achieve the mixing effect.

[0027] In this embodiment, the spiral stirring blade 17, the first stirring rod 18 and the second stirring rod 19 are each provided with two and are symmetrically arranged on both sides of the support rod 13, ensuring the stability and efficiency during stirring.

[0028] In this embodiment, the first stirring rod 18 comprises a first base and a plurality of first stirring sticks; the first base is fixed on the first driven shaft; one end of the first stirring stick is fixed on the first base; the plurality of first stirring sticks are distributed in a circumferential array with the axis of the base as the center.

[0029] In this embodiment, the second stirring rod 19 comprises a second base and a plurality of second stirring sticks; the second base is fixed on the second driven shaft; one end of the second stirring stick is fixed on the second base; the plurality of second stirring sticks are distributed in a circumferential array with the axis of the base as the center.

[0030] In this embodiment, the shell 5 is provided with a feed pipe 4 and a discharge pipe 12; the feed pipe 4 and the discharge pipe 12 are in communication with the inner container, for conveniently adding raw materials and discharging products during the reaction process, the feed pipe 4 and the discharge pipe 12 are in communication with the inner container, ensuring the continuity of the reaction process and the convenience of operation.

[0031] In this embodiment, it also includes an adjusting device; the adjusting device includes a shaft 6, a worm gear 7, a worm 8 and a turntable 9; the shaft 6 is rotatably installed on the support 1, and one end is fixedly connected with the shell 5; the axis line of the shaft 6 is perpendicular to the axis line of the shell 5; the worm 8 is rotatably installed on the support 1 and is in meshing transmission with the worm gear 7; the turntable 9 is fixed at one end of the worm 8, and when the turntable 9 is rotated, the shell 5 is tilted through the transmission cooperation of the worm gear 7 and the worm 8, so as to adjust the mixing effect and facilitate the cleaning of the reaction kettle.

[0032] Working principle:

[0033] The reaction kettle drives liquid mixing and stirring through the stirring device, mainly including a motor 3, a stirring rod 10 and a stirring unit. The motor 3 is fixed outside the shell 5, one end of the stirring rod 10 is in transmission connection with the output shaft of the motor 3, and the other end extends into the inner container. The stirring unit is arranged in the inner container and includes a gear ring 11, a sleeve 14 and a plurality of stirring assemblies. The driving gear 16 is fixed on the driving shaft and is in meshing transmission with the gear ring 11, and after the motor 3 is started, the driving gear 16 drives the stirring unit to rotate, so that the spiral stirring blade 17 performs mixing and upward movement in the liquid in the inner container.

[0034] At the same time, the driving gear 16 also drives the first driven gear 15 and the second driven gear 20 to rotate, causing the first stirring rod 18 and the second stirring rod 19 to rotate in opposite directions, enhancing the stirring effect of the liquid. The symmetrical arrangement of the spiral stirring blade 17, the first stirring rod 18 and the second stirring rod 19 ensures the stability and efficiency during the stirring process.

[0035] Method for use:

[0036] Assembly and connection:

[0037] Place the support 1 in a suitable position and ensure stable fixation.

[0038] Install the shell 5 on the support 1 and ensure that the shell 5 is complete and sealed.

[0039] Install the inner container into the shell 5, ensure that it is tightly connected with the shell 5 and can contain the reaction substance.

[0040] Adjust the stirring device:

[0041] Ensure that the motor 3 is connected stably, and the stirring rod 10 is correctly installed on the output shaft of the motor 3.

[0042] Adjust the position and angle of the stirring rod 10 as needed to ensure that the stirring unit fully covers the liquid in the inner container.

[0043] Start the motor 3:

[0044] Turn on the power supply and start the motor 3 to drive the stirring device.

[0045] Confirm that the motor 3 is running normally and check the rotation of the stirring unit to ensure that the transmission of each component and the stirring effect are normal.

[0046] Operation reaction process:

[0047] Add reaction raw materials to the inner container through the feed pipe 4, and pay attention to the flow and time control during the feeding process.

[0048] Observe and record the operation of the stirring unit and the mixing state of the liquid in the inner container during the reaction process.

[0049] Adjust and monitor:

[0050] Adjust the motor 3 speed and stirring rod 10 operating parameters as needed to achieve the desired mixing effect. Regularly check the sealing of the shell 5 and the inner container to ensure that there is no liquid leakage during operation.

[0051] Shutdown and cleaning:

[0052] After the reaction is completed, turn off the motor 3 and stop the operation of the stirring device.

[0053] Open the discharge pipe 12 as needed to discharge the reaction product and clean the inner container and shell 5 for next use.

Claims

1. A reaction vessel, characterized by, The utility model provides a kind of stirring device, including support (1), shell (5), inner container and stirring device;Shell (5) is installed on support (1), and inner container is installed in shell (5);Stirring device includes motor (3), stirring rod (10) and stirring unit (12);Motor (3) is fixed outside shell (5);Stirring rod (10) rotatably installs on shell (5), one end is transmission connection with the output shaft of motor (3), and the other end extends to inner container;Stirring unit (12) is arranged in inner container, including gear ring (11), sleeve (14) and multiple stirring components;Sleeve (14) is fixedly sleeved on stirring rod (10);Gear ring (11) is fixed in inner container;The axis of sleeve (14) and the axis of gear ring (11) coincide;Stirring component is arranged between sleeve (14) and gear ring (11);Multiple stirring components are distributed in circular array with the axis of sleeve (14) as center;Stirring component includes support rod (13), driving gear (16), first driven gear (15), second driven gear (20), driving shaft, first driven shaft, second driven shaft, spiral stirring blade (17), first stirring stick (18) and second stirring stick (19);Driving shaft, first driven shaft, second driven shaft rotatably install on support rod (13);Driving gear (16) is fixed on driving shaft and is transmission with gear ring (11);First driven gear (15) is fixed on first driven shaft and is transmission with driving gear (16);Second driven gear (20) is fixed on second driven shaft and is transmission with first driven gear (15);Spiral stirring blade (17) is fixed on driving shaft;First stirring stick (18) is fixed on first driven shaft;Second stirring stick (19) is fixed on second driven shaft.

2. The reactor of claim 1, wherein The spiral stirring blade (17), the first stirring stick (18) and the second stirring stick (19) are each provided with two and symmetrically arranged on both sides of the support rod (13).

3. The reactor of claim 1, wherein The first stirring stick (18) includes a first base and a plurality of first stirring sticks, the first base is fixed on the first driven shaft, one end of the first stirring stick is fixed on the first base, and the plurality of first stirring sticks are distributed in circular array with the axis of the base as the center.

4. The reactor of claim 1 wherein, The second stirring stick (19) includes a second base and a plurality of second stirring sticks, the second base is fixed on the second driven shaft, one end of the second stirring stick is fixed on the second base, and the plurality of second stirring sticks are distributed in circular array with the axis of the base as the center.

5. The reactor of claim 1 wherein, The shell (5) is provided with a feeding pipe (4) and a discharging pipe (2), and the feeding pipe (4) and the discharging pipe (2) are communicated with the inner container.

6. The reactor of any one of claims 1 to 5, wherein Further comprising an adjusting device, the adjusting device comprises a shaft rod (6), a worm gear (7), a worm (8) and a rotating disc (9), the shaft rod (6) is rotatably installed on the support (1), one end is fixedly connected with the shell (5), the axis of the shaft rod (6) is perpendicular to the axis of the shell (5), the worm (8) is rotatably installed on the support (1) and is transmission with the worm gear (7), and the rotating disc (9) is fixed on one end of the worm (8).

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