CN210187157U - Reaction kettle - Google Patents

Abstract

The utility model relates to a reaction kettle, which comprises a power device, a main body, a stirring shaft, a plurality of groups of first stirrers, a plurality of groups of second stirrers, a coil pipe, a pipeline bracket and a discharging device; the stirring shaft is inserted into the main body; the power device drives the stirring shaft to rotate; the stirring shaft drives a plurality of groups of first stirrers and a plurality of groups of second stirrers to rotate; the pipe bracket fixes the coil pipe on the inner surface of the main body and the lower surface of the inner part of the main body; the emptying device is arranged at the bottom of the main body. The problem of the inside lower surface position of reation kettle that current scheme caused can't play the effect of cooling and heating, the unable stirring of material, can produce shake and motor during operation vibration etc. when the paddle is rotatory is solved.

Description

Reaction kettle

Technical Field

The utility model relates to a mechanical equipment, concretely relates to reation kettle.

Background

Generally, the reaction kettle is a comprehensive reaction vessel, and the structural function of the reaction kettle is provided with the design of accessories according to reaction conditions. The reaction kettle is a normal pressure or pressure container which is applied to the industries of petroleum, chemical engineering, rubber and the like and is used for completing the technological processes of vulcanization, nitration, polymerization and the like. The paddle of the reaction kettle is driven by the motor to rotate along a fixed direction. In the rotating process, the material is driven to rotate axially and radially. The materials have axial motion and circular motion at the same time, and can be stirred and mixed.

According to the existing scheme, a pipeline is arranged on the inner surface of the reaction kettle, and the cooling and heating effects cannot be achieved on the lower surface inside the reaction kettle. Meanwhile, the blades have the same structure, the materials form regular axial motion and regular circumferential motion, and the stirring is uneven. Such a solution has the following problems: (1) the lower surface position in the reaction kettle cannot be cooled and heated; (2) the materials cannot be uniformly stirred; (3) the paddle can shake when rotating, and damage the reaction kettle; (4) the motor produces vibration when working, influences motor life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a not enough to prior art, the utility model discloses a reation kettle to can produce shake and motor during operation vibration scheduling problem when solving among the prior art reation kettle inside lower surface position and can't play the effect of cooling and heating, the unable stirring of material, paddle rotation.

The utility model discloses the technical scheme who adopts as follows:

a reaction kettle is characterized in that:

the device comprises a power device, a main body, a stirring shaft, a plurality of groups of first stirrers, a plurality of groups of second stirrers, a coil pipe, a pipeline bracket and a discharging device; the stirring shaft is inserted into the main body; the power device drives the stirring shaft to rotate; the stirring shaft drives a plurality of groups of first stirrers and a plurality of groups of second stirrers to rotate; the pipe bracket fixes the coil pipe on the inner surface of the main body and the lower surface of the inner part of the main body; the emptying device is arranged at the bottom of the main body.

The further technical scheme is as follows: the interior of the main body is of a hollow structure; a plurality of groups of feed pipes are processed at the upper end of the main body.

The further technical scheme is as follows: the power device comprises a motor, an output shaft, a mechanical seal and a frame; the output shaft is connected with the output end of the motor; the output shaft penetrates through the mechanical seal; the mechanical seal is fixedly connected with the frame.

The further technical scheme is as follows: the power device comprises an output shaft; the stirring shaft comprises a bottom bearing; a plurality of groups of first stirrer mounting grooves and a plurality of groups of second stirrer mounting grooves are processed on the outer surface of the stirring shaft; the bottom bearing is rotatably fixed at the bottom of the main body; the multiple groups of first stirrers are respectively embedded into the multiple groups of first stirrer mounting grooves; the multiple groups of second stirrers are respectively embedded into the multiple groups of second stirrer mounting grooves; the output shaft is connected with the stirring shaft.

The further technical scheme is as follows: the first stirrer comprises a first stirring pipe and a plurality of groups of first stirring plates; the multiple groups of first stirring plates are fixedly connected to the outer surface of the first stirring pipe in a straight line shape; a first stirrer mounting groove is processed on the outer surface of the stirring shaft; the first agitator pipe is embedded in the first agitator mounting groove.

The further technical scheme is as follows: the second stirrer comprises a second stirring pipe and a plurality of groups of second stirring plates; the multiple groups of second stirring plates are fixedly connected to the periphery of the second stirring pipe in a radial shape; a second stirrer mounting groove is processed on the outer surface of the stirring shaft; the second agitator pipe is embedded in the second agitator mounting groove.

The further technical scheme is as follows: the coil pipe comprises a liquid inlet and a liquid outlet; the liquid inlet passes through the lower surface of the main body; the liquid outlet passes through a side surface of the main body.

The further technical scheme is as follows: the coil is helical.

The further technical scheme is as follows: the discharging device is a discharging flange.

The utility model has the advantages as follows: the utility model discloses a reation kettle adopts at reation kettle's internal surface and the inside lower surface mounting coil pipe of reation kettle, has accomplished that reation kettle's inside lower surface also can heat and cool off. Adopt two kinds of different agitating unit for the material forms irregular stirring. The reaction kettle brings the following effects: (1) the lower surface in the reaction kettle can also be heated and cooled; (2) the materials are stirred irregularly, so that the stirring is more uniform; (3) a power device is fixed by a frame, so that the vibration of the motor is inhibited; (4) the bottom bearing is adopted to ensure that the stirring shaft rotates stably, and the stirring device can stir stably; (5) the upper section of the coil adopts a spiral shape, and the lower section of the coil adopts a horizontal spiral shape, so that the heating area of the material is increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the stirring shaft of the present invention.

Fig. 3 is a schematic structural diagram of the first stirrer of the present invention.

Fig. 4 is a schematic structural diagram of a second stirrer according to the present invention.

In the figure: 1. a power plant; 11. an electric motor; 13. an output shaft; 14. mechanical sealing; 15. a frame; 2. a main body; 3. a stirring shaft; 31. a first agitator mounting groove; 32. a second agitator mounting groove; 33. A bottom bearing; 4. a first stirrer; 41. a first stirring plate; 42. a first agitation pipe; 5. a second agitator; 51. a second stirring plate; 52. a second agitation pipe; 6. a coil pipe; 61. a liquid inlet; 62. a liquid outlet; 7. a pipe support; 8. and (7) a discharging device.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural diagram of the present invention. As shown in the combined figure 1, the utility model discloses a reaction kettle. The direction of X in the figure does the utility model discloses structure schematic's upper end, the direction of Y in the figure does the utility model discloses structure schematic's right-hand member. The reaction kettle comprises a power device 1, a main body 2, a stirring shaft 3, a plurality of groups of first stirrers 4, a plurality of groups of second stirrers 5, a coil pipe 6, a pipeline bracket 7 and a discharging device 8.

The main body 2 has a hollow structure inside. Preferably, the body 2 is cylindrical. A plurality of sets of feed conduits are machined in the upper end of the body 2. The lower end of the feed conduit is connected to the upper end of the main body 2. The lower surface of the feed conduit is attached to the upper surface of the body 2.

Multiple sets of feed pipes are responsible for feeding. A plurality of different materials are fed into the body 2 from respective sets of feed pipes. The mixing of multiple materials is realized through a plurality of groups of feeding pipelines.

The power unit 1 includes an electric motor 11, an output shaft 13, a mechanical seal 14, and a frame 15. Preferably, the motor 11 has a power of 45 KW. The motor 11 is mounted on the upper end of the output shaft 13. The output shaft 13 is connected to the output of the motor 11.

The output shaft 13 passes through a mechanical seal 14. The mechanical seal 14 is fixedly connected with the frame 15. The mechanical seal 14 is fixedly mounted inside the frame 15. The upper end of the frame 15 is connected to the lower end of the motor 11. The lower end of the frame 15 is connected to the upper end of the main body 2. The lower end of the output shaft 13 is connected with the stirring shaft 3.

The mechanical seal 14 is a device for preventing fluid leakage, which is formed by at least a pair of end faces perpendicular to the rotation axis, and the end faces are kept jointed and relatively slide under the action of fluid pressure and the elasticity of the compensating mechanism and the matching of the auxiliary seal. The mechanical seal 14 performs a good sealing function.

The housing 15 is designed to hold the motor 11, the output shaft 13 and the mechanical seal 14. The transmission of power is ensured to be stable and efficient. The motor 11 and the reducer 12 generate vibration during operation, and the frame 15 may fix the motor 11 to eliminate the vibration.

Fig. 2 is a schematic structural view of the stirring shaft of the present invention. As shown in fig. 1 and 2, the stirring shaft 3 is inserted into the main body 2. The power device 1 drives the stirring shaft 3 to rotate. A plurality of sets of first agitator mounting grooves 31 and a plurality of sets of second agitator mounting grooves 32 are formed in the outer surface of the agitating shaft 3. Preferably, the plurality of sets of first agitator mounting grooves 31 are two sets. Preferably, there are two sets of second agitator mounting slots 32. A plurality of sets of first stirrer mounting grooves 31 and a plurality of sets of second stirrer mounting grooves 32 are formed on the outer surface of the stirring shaft 3 at intervals.

The plurality of sets of first mixers 4 are respectively inserted into the plurality of sets of first mixer mounting grooves 31. Preferably, the plurality of sets of first stirrers 4 are two sets. The plurality of sets of second mixers 5 are inserted into the plurality of sets of second mixer installation grooves 32, respectively. Preferably, the plurality of sets of second stirrers 5 are two sets.

The mixer shaft 3 comprises a bottom bearing 33. A bottom bearing 33 is installed at the bottom of the stirring shaft 3. The bottom bearing 33 is rotatably and fixedly installed at the lower end inside the main body 2. The lower end of the stirring shaft 3 is inserted into the inner ring of the bottom bearing 33. The lower end of the outer surface of the stirring shaft 3 is attached to the inner surface of the bottom bearing 33. The upper end of the stirring shaft 3 is connected with the lower end of the output shaft 13. The upper surface of the stirring shaft 3 is attached to the lower surface of the output shaft 13. The stirring shaft 3 drives a plurality of groups of first stirrers 4 and a plurality of groups of second stirrers 5 to rotate respectively.

The power device 1 provides power to drive the stirring shaft 3 to rotate. The stirring shaft 3 rotates along the axis thereof. The lower end of the stirring shaft 3 drives the inner ring of the bottom bearing 33 to rotate. The bottom bearing 33 can ensure that the stirring shaft 3 can stably rotate. The bottom bearing 33 can suppress the shaking generated when the stirring shaft 3 rotates.

The stirring shaft 3 also drives a plurality of groups of first stirrers 4 and a plurality of groups of second stirrers 5 to rotate. The rotation of multiunit first agitator 4 and multiunit second agitator 5 can be ceaselessly stir the material in the main part 2. The multiple groups of first stirrer mounting grooves 31 and the multiple groups of second stirrer mounting grooves 32 are uniformly processed on the outer surface of the stirring shaft 3 at intervals. The multiple groups of first stirrers 4 and the multiple groups of second stirrers 5 are uniformly arranged on the outer surface of the stirring shaft 3 at intervals.

Fig. 3 is a schematic structural diagram of the first stirrer of the present invention. As shown in fig. 1 and 3, the first stirrer 4 includes a first stirring pipe 42 and a plurality of sets of first stirring plates 41. Preferably, the first stirrer 4 is a down-turned stirrer. The plurality of first stirring plates 41 are fixedly connected to the outer surface of the first stirring pipe 42 in a straight line shape. Preferably, the plurality of sets of first agitating plates 41 are two sets. The outer surfaces of the first agitating pipes 42 are respectively connected to the inner ends of the plurality of sets of first agitating plates 41. The first agitating pipe 42 is fitted into the first agitator mounting groove 31. The first agitating pipe 42 is fixedly connected to the agitating shaft 3 through the first agitator mounting groove 31. When the stirring shaft 3 rotates, the plurality of sets of first stirring plates 41 are made to rotate along the axis of the stirring shaft 3 by the first stirring pipe 42. The multiple groups of first stirring plates 41 rotate continuously to stir the materials.

Fig. 4 is a schematic structural diagram of a second stirrer according to the present invention. As shown in fig. 1 and 4, the second stirrer 5 includes a second stirring pipe 52 and a plurality of sets of second stirring plates 51. Preferably, the second stirrer 5 is a turbine stirrer. The plurality of second agitating plates 51 are radially and fixedly connected to the periphery of the second agitating pipe 52. Preferably, the plurality of sets of second agitating plates 51 is six sets. The outer surfaces of the second agitating pipes 52 are respectively connected to the inner ends of the plurality of sets of second agitating plates 51. Second agitator tube 52 is inserted into second agitator mounting groove 32. Second agitator tube 52 is fixedly connected to agitator shaft 3 through second agitator mounting groove 32. When the stirring shaft 3 rotates, the plurality of sets of second stirring plates 51 are made to rotate along the axis of the stirring shaft 3 by the second stirring pipe 52. The multiple sets of second stirring plates 51 rotate continuously to stir the materials.

The stirrer can mix the materials. The stirrer can generate centrifugal force when rotating, and can throw the materials around. The first stirrer 4 and the second stirrer 5 are two different stirrers. The two different stirrers stir simultaneously, and the material can carry out anomalous stirring. The stirring mode enables the stirring of the materials to be more uniform.

The pipe bracket 7 is fixedly installed inside the main body 2. The pipe bracket 7 is fixedly installed at the inner surface of the main body 2 and the lower surface of the inside of the main body 2, respectively.

The pipe bracket 7 functions to fix the coil pipe 6. The coil 6 needs to be fixed inside the body 2 to heat or cool the material. The pipe bracket 7 plays a good role in fixing. The pipe bracket 7 is installed on the lower surface of the inside of the main body 2 in addition to the inner surface of the main body 2. The pipe bracket 7 may fix the coil pipe 6 installed at the lower surface inside the main body 2.

The coil 6 is installed on the inner surface of the body 2 and the lower surface of the inside of the body 2, respectively. The pipe bracket 7 fixes the coil pipe 6. The coil 6 includes an inlet port 61 and an outlet port 62. The lower end of the coil 6 is a liquid inlet 61, and the upper end of the coil 6 is a liquid outlet 62. The liquid inlet 61 penetrates the lower surface of the main body 2. The liquid outlet 62 passes through a side surface of the main body 2. The liquid outlet 62 is located at the upper end of the side surface of the main body 2. Preferably, the coil 6 is helical.

The liquid inlet 61 is connected to a first oil passage pipe. The first oil line is used for inputting heat-conducting medium into the liquid inlet 61. Preferably, the heat transfer medium is heat transfer oil. The liquid outlet 62 is connected to a second oil passage pipe. The second oil line is a liquid outlet 62 for outputting a heat transfer medium. The heat conducting oil completes cold-heat conversion through the heat exchanger.

The coil 6 can convey hot oil to heat the material in the body 2. The coil 6 can convey cold oil to cool the materials in the main body 2. The coil 6 carries cold or hot oil, varying according to the specific processing requirements. The spiral coil 6 is designed to increase the heat conducting area and accelerate the heating and cooling of the material.

The coil 6 is installed not only on the inner surface of the body 2 but also on the lower surface of the inside of the body 2. Both locations are heated and cooled simultaneously. This design of the coil 6 further accelerates heating and cooling.

The discharging device 8 is installed at the bottom of the main body 2. Preferably, the discharging device 8 is a discharging flange. A discharge through hole is processed on the lower surface of the main body 2. The discharging device 8 is fixed to the lower surface of the main body 2. The discharging device 8 penetrates through the discharging through hole. The discharging device 8 is connected with the discharging through hole.

The emptying device 8 plays the emptying role. When the reaction kettle is stirred, discharging is needed. The discharging device 8 plays a role in discharging materials rapidly.

In the present embodiment, the first stirrer 4 is described as a downward-turning stirrer, but the stirrer is not limited thereto, and may be another stirrer within a range capable of functioning.

In the present embodiment, the second stirrer 5 is described as a turbine stirrer, but the present invention is not limited thereto, and may be another stirrer within a range capable of functioning as the turbine stirrer.

In the present embodiment, the heat transfer medium is described as heat transfer oil, but the heat transfer oil is not limited to this, and may be another heat transfer medium within a range capable of performing its function.

In the present embodiment, the discharging device 8 is described as a discharging flange, but the discharging flange is not limited thereto, and may be another discharging device within a range capable of performing the function thereof.

In the present specification, the number of "two sets", "six sets", and the like is used, but the present invention is not limited thereto, and other numbers may be used as long as the functions thereof can be exerted.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims (9)

1. A reaction kettle is characterized in that: the device comprises a power device (1), a main body (2), a stirring shaft (3), a plurality of groups of first stirrers (4), a plurality of groups of second stirrers (5), a coil pipe (6), a pipeline bracket (7) and a discharging device (8); the stirring shaft (3) is inserted into the main body (2); the power device (1) drives the stirring shaft (3) to rotate; the stirring shaft (3) drives a plurality of groups of first stirrers (4) and a plurality of groups of second stirrers (5) to rotate; the pipe bracket (7) fixes the coil pipe (6) on the inner surface of the main body (2) and the lower surface of the inner part of the main body (2); the emptying device (8) is arranged at the bottom of the main body (2).

2. The reactor of claim 1, wherein: the interior of the main body (2) is of a hollow structure; a plurality of groups of feeding pipelines are processed at the upper end of the main body (2).

3. The reactor of claim 1, wherein: the power device (1) comprises a motor (11), an output shaft (13), a mechanical seal (14) and a frame (15); the output shaft (13) is connected with the output end of the motor (11); the output shaft (13) passes through the mechanical seal (14); the mechanical seal (14) is fixedly connected with the frame (15).

4. The reactor of claim 1, wherein: the power unit (1) comprises an output shaft (13); the stirring shaft (3) comprises a bottom bearing (33); a plurality of groups of first stirrer mounting grooves (31) and a plurality of groups of second stirrer mounting grooves (32) are processed on the outer surface of the stirring shaft (3); the bottom bearing (33) is rotatably fixed at the bottom of the main body (2); the multiple groups of first stirrers (4) are respectively embedded into the multiple groups of first stirrer mounting grooves (31); the multiple groups of second stirrers (5) are respectively embedded into the multiple groups of second stirrer mounting grooves (32); the output shaft (13) is connected with the stirring shaft (3).

5. The reactor of claim 1, wherein: the first stirrer (4) comprises a first stirring pipe (42) and a plurality of groups of first stirring plates (41); the multiple groups of first stirring plates (41) are fixedly connected to the outer surface of the first stirring pipe (42) in a straight line shape; a first stirrer mounting groove (31) is processed on the outer surface of the stirring shaft (3); the first agitating pipe (42) is fitted into the first agitator mounting groove (31).

6. The reactor of claim 1, wherein: the second stirrer (5) comprises a second stirring pipe (52) and a plurality of groups of second stirring plates (51); the multiple groups of second stirring plates (51) are fixedly connected to the periphery of the second stirring pipe (52) in a radial shape; a second stirrer mounting groove (32) is processed on the outer surface of the stirring shaft (3); the second agitating pipe (52) is fitted into the second agitator mounting groove (32).

7. The reactor of claim 1, wherein: the coil (6) comprises a liquid inlet (61) and a liquid outlet (62); the liquid inlet (61) penetrates through the lower surface of the main body (2); the liquid outlet (62) passes through a side surface of the main body (2).

8. The reactor of claim 1, wherein: the coil (6) is helical.

9. The reactor of claim 1, wherein: the discharging device (8) is a discharging flange.

Images