CN215654930U - Continuous synthesis system of ethyl acetoacetate - Google Patents
Continuous synthesis system of ethyl acetoacetate Download PDFInfo
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- CN215654930U CN215654930U CN202121922220.1U CN202121922220U CN215654930U CN 215654930 U CN215654930 U CN 215654930U CN 202121922220 U CN202121922220 U CN 202121922220U CN 215654930 U CN215654930 U CN 215654930U
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Abstract
The utility model discloses a continuous synthesis system of ethyl acetoacetate, which comprises a stand and a stirring component; a stand: the middle part of the esterification kettle is fixedly connected with an esterification kettle, a discharge pipe is arranged at the bottom end of the esterification kettle, feed pipes are symmetrically arranged on two sides of the top of the esterification kettle, a stirring drum is arranged in the middle of the top surface of the esterification kettle, a feed assembly is arranged on each feed pipe, and a power assembly is arranged on the esterification kettle; stirring the component: including sliding ring, roating seat, square bar, fixed plate, dead lever and stirring leaf, the fixed side at the churn of cup joint of sliding ring, roating seat fixed connection is on the rotor of sliding ring, the square bar runs through the middle part of roating seat, fixed plate fixed connection is in the bottom of square bar, and this acetoacetic acid ethyl ester's continuous synthesis system can make the homogeneous mixing between the chemical raw materials of interpolation, has effectively improved the mixing efficiency, does benefit to acetoacetic acid ethyl ester's continuous synthesis, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of ethyl acetoacetate synthesis, in particular to a continuous synthesis system of ethyl acetoacetate.
Background
The ethyl acetoacetate is also called ethyl acetoacetate, is an important organic synthetic raw material, is colorless or yellowish transparent liquid, has fruity flavor, is used for synthesizing dyes and medicines, and is also an important intermediate in other organic syntheses.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a continuous synthesis system of ethyl acetoacetate, which can uniformly mix the added chemical raw materials, effectively improve the mixing efficiency, is beneficial to the continuous synthesis of ethyl acetoacetate, has strong practicability, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a continuous synthesis system of ethyl acetoacetate comprises a stand and a stirring component;
a stand: the middle part of the esterification kettle is fixedly connected with an esterification kettle, a discharge pipe is arranged at the bottom end of the esterification kettle, feed pipes are symmetrically arranged on two sides of the top of the esterification kettle, a stirring drum is arranged in the middle of the top surface of the esterification kettle, a feed assembly is arranged on each feed pipe, and a power assembly is arranged on the esterification kettle;
stirring the component: the stirring device comprises a sliding ring, a rotating seat, a square rod, a fixed plate, fixed rods and stirring blades, wherein the sliding ring is fixedly sleeved on the side surface of a stirring cylinder, the rotating seat is fixedly connected to a rotor of the sliding ring, the square rod penetrates through the middle part of the rotating seat, the fixed plate is fixedly connected to the bottom ends of the square rods, the fixed rods are symmetrically and fixedly connected to two sides of the bottom surface of the fixed plate, the stirring blades are uniformly arranged on the fixed rods, and a lifting assembly is arranged on the rotating seat;
wherein: the slip ring is characterized by further comprising a control switch group, wherein the control switch group is arranged on the surface of the stand, the input end of the control switch group is electrically connected with the output end of an external power supply, and the output end of the control switch group is electrically connected with the input end of the stator of the slip ring.
Further, power component includes support, first motor, master gear and pinion, support fixed connection is on the cauldron of esterifying, first motor is located on the support, the fixed cup joint of master gear is on the output shaft of first motor, the pinion is fixed to be cup jointed on the roating seat, and pinion and master gear meshing, the input of first motor is connected with control switch group's output electricity, and the rotation of the usable first motor of power component drives the master gear and rotates, and the master gear can realize the rotation of roating seat through meshing with the pinion, can drive the square pole then and rotate, realizes the rotation of fixed plate, and then can realize the rotation of stirring leaf, realizes the stirring to chemical raw materials.
Furthermore, the lifting assembly comprises a support, a guide rod, a pin shaft, a connecting plate, a second motor and an eccentric wheel, the bottom of the support is fixedly connected to the side face of the rotary seat, the guide rod penetrates through the middle of the top face of the support, the bottom end of the guide rod is fixedly connected with the top end of the square rod, the pin shaft is fixedly connected to the top of the side face of the guide rod, one end of the connecting plate is hinged to the pin shaft, the second motor is arranged on the side face of the support, the eccentric wheel is fixedly connected to an output shaft of the second motor, the eccentric wheel is hinged to the other end of the connecting plate through the pin rod of which the side face deviates from the circle center, the output end of a rotor of an input slip ring of the second motor is electrically connected, the lifting assembly can utilize the rotation of the second motor to drive the eccentric wheel to rotate when the chemical raw materials are stirred by the stirring assembly, and can realize the reciprocating lifting of the guide rod under the action of the connecting plate, then the guide rod can drive the square rod to reciprocate up and down, so that the chemical raw materials can be longitudinally stirred, and the raw materials are more uniformly mixed.
Further, still include fender dish and spring, the fixed top of cup jointing at the square pole of fender dish, the spring cup joints on the square pole, and the spring is located and keeps off between dish and the roating seat.
Further, the feeding assembly comprises a barrel seat, a material guide pipe, a round seat and a material throwing pipe, the barrel seat is fixedly connected to the inner side of the feeding pipe, the top end of the material guide pipe is rotatably connected to the bottom of the barrel seat, the round seat is fixedly connected to the bottom end of the material guide pipe, and the material throwing pipe is symmetrically arranged on two sides of the middle of the round seat.
Further, the feeding subassembly still includes pipe box, moving gear and fixed gear, pipe box fixed connection is in the bottom surface of roating seat, the fixed side at the pipe box of cup jointing of moving gear, the fixed gear symmetry is equipped with two, and two fixed gears are fixed respectively and cup joint on the passage of both sides, and two fixed gears all mesh with moving gear, and the usable moving gear of feeding subassembly and the meshing of fixed gear utilize the rotation of roating seat to drive the pipe box simultaneously and rotate, realize moving gear's rotation, can realize the rotation of passage then to can realize when leading to the intraductal material of guide, can realize that the raw materials is evenly unrestrained in the cauldron of esterifying, make the mixing distribution more even.
Compared with the prior art, the utility model has the beneficial effects that: the continuous synthesis system of the ethyl acetoacetate has the following advantages:
1. the power assembly of the continuous synthesis system for ethyl acetoacetate can drive the main gear to rotate by using the rotation of the first motor, the main gear can realize the rotation of the rotary seat by being meshed with the pinion, then the square rod can be driven to rotate, the rotation of the fixed plate is realized, and further the rotation of the stirring blades can be realized, and the chemical raw materials are stirred.
2. This continuous synthesis system's of acetoacetic ester subassembly that rises and falls can utilize the stirring subassembly to stir chemical raw materials, and the rotation of usable second motor drives the eccentric wheel and rotates, under the effect of connecting plate, can realize the reciprocal lift of guide arm, then the accessible guide arm drives the reciprocal lift of square bar, can realize the vertical stirring to chemical raw materials, makes each raw materials mixture more even.
3. This continuous synthesis system's of ethyl acetoacetate feeding subassembly usable moving gear and the meshing of fixed gear utilize the rotation of roating seat to drive the pipe box simultaneously and rotate, realize moving the rotation of gear, can realize the rotation of passage then to can realize that the raw materials is evenly unrestrained in the cauldron of esterifying when leading to the intraductal material of material, make the mixing distribution more even.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention.
In the figure: the device comprises a stand 1, a control switch group 11, an esterification kettle 12, a discharge pipe 13, a feed pipe 14, a mixing drum 15, a mixing component 2, a sliding ring 21, a rotating seat 22, a square rod 23, a fixed plate 24, a fixed rod 25, a mixing blade 26, a power component 3, a support 31, a first motor 32, a main gear 33, an auxiliary gear 34, a lifting component 4, a support 41, a guide rod 42, a pin shaft 43, a connecting plate 44, a second motor 45, an eccentric wheel 46, a baffle 5, a spring 51, a feed component 6, a cylinder seat 61, a guide pipe 62, a round seat 63, a throwing pipe 64, a pipe sleeve 65, a moving gear 66 and a fixed gear 67.
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. 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.
Referring to fig. 1-2, the present embodiment provides a technical solution: a continuous synthesis system of ethyl acetoacetate comprises a stand 1 and a stirring component 2;
a stand 1: the middle part is fixedly connected with an esterification kettle 12, the bottom end of the esterification kettle 12 is provided with a discharge pipe 13, the two sides of the top part of the esterification kettle 12 are symmetrically provided with feed pipes 14, the middle part of the top surface of the esterification kettle 12 is provided with a mixing drum 15, the feed pipe 14 is provided with a feed assembly 6, the feed assembly 6 comprises a drum base 61, a material guide pipe 62, a round base 63 and a material throwing pipe 64, the drum base 61 is fixedly connected to the inner side of the feed pipe 14, the top end of the material guide pipe 62 is rotatably connected to the bottom of the drum base 61, the round base 63 is fixedly connected to the bottom end of the material guide pipe 62, the material throwing pipe 64 is symmetrically arranged on the two sides of the middle part of the round base 63, the feed assembly 6 further comprises a pipe sleeve 65, a moving gear 66 and a fixed gear 67, the pipe sleeve 65 is fixedly connected to the bottom surface of the rotary base 22, the moving gear 66 is fixedly connected to the side surface of the pipe sleeve 65, the fixed gears 67 are symmetrically provided with two fixed gears 67, and the two fixed gears 67 are respectively fixedly connected to the material guide pipes 62 on the two sides, and are engaged with the moving gear 66, the esterification kettle 12 is provided with a power assembly 3, the power assembly 3 comprises a support 31, a first motor 32, a main gear 33 and an auxiliary gear 34, the support 31 is fixedly connected to the esterification kettle 12, the first motor 32 is arranged on the support 31, the main gear 33 is fixedly sleeved on an output shaft of the first motor 32, the auxiliary gear 34 is fixedly sleeved on the rotary seat 22, the auxiliary gear 34 is meshed with the main gear 33, and the input end of the first motor 32 is electrically connected with the output end of the control switch group 11;
and (3) the stirring assembly 2: comprises a slip ring 21, a rotary seat 22, a square rod 23, a fixed plate 24, a fixed rod 25 and a stirring blade 26, the slip ring 21 is fixedly sleeved on the side surface of a stirring cylinder 15, the rotary seat 22 is fixedly connected on a rotor of the slip ring 21, the square rod 23 penetrates through the middle part of the rotary seat 22, the fixed plate 24 is fixedly connected at the bottom end of the square rod 23, the fixed rod 25 is symmetrically and fixedly connected at two sides of the bottom surface of the fixed plate 24, the stirring blade 26 is uniformly arranged on the fixed rod 25, a lifting assembly 4 is arranged on the rotary seat 22, the lifting assembly 4 comprises a bracket 41, a guide rod 42, a pin shaft 43, a connecting plate 44, a second motor 45 and an eccentric wheel 46, the bottom of the bracket 41 is fixedly connected at the side surface of the rotary seat 22, the guide rod 42 penetrates through the middle part of the top surface of the bracket 41, the bottom end of the guide rod 42 is fixedly connected with the top end of the square rod 23, the pin shaft 43 is fixedly connected at the top of the side surface of the guide rod 42, one end of the connecting plate 44 is hinged with the pin shaft 43, the second motor 45 is arranged on the side surface of the bracket 41, the eccentric wheel 46 is fixedly connected to an output shaft of the second motor 45, the eccentric wheel 46 is hinged with the other end of the connecting plate 44 through a pin rod of which the side surface deviates from the center of a circle, and the input end of the second motor 45 is electrically connected with the output end of the rotor of the slip ring 21;
wherein: still include control switch group 11, control switch group 11 locates the surface of stand 1, and control switch group 11's input is connected with external power source's output electricity, and control switch group 11's output is connected with the input of sliding ring 21's stator electricity.
Wherein: the device further comprises a baffle disc 5 and a spring 51, the baffle disc 5 is fixedly sleeved on the top of the square rod 23, the spring 51 is sleeved on the square rod 23, and the spring 51 is located between the baffle disc 5 and the rotary seat 22.
When stirring, the eccentric wheel 46 is driven to rotate by the rotation of the second motor 45, the guide rod 42 can be lifted and lowered in a reciprocating manner under the action of the connecting plate 44, and then the square rod 23 can be driven to lift and lower in a reciprocating manner by the guide rod 42, so that the chemical raw materials can be longitudinally stirred.
The working principle of the continuous synthesis system of the ethyl acetoacetate is as follows: firstly, chemical raw materials to be added are injected into the material guide pipe 62 from the cylinder seat 61, meanwhile, the rotation of the first motor 32 is utilized to drive the main gear 33 to rotate, the main gear 33 is meshed with the pinion 34 to realize the rotation of the rotary seat 22 and then drive the square rod 23 to rotate, so as to realize the rotation of the fixed plate 24, further realize the rotation of the stirring blade 26, realize the stirring of the chemical raw materials, simultaneously, the rotation of the second motor 45 can be utilized to drive the eccentric wheel 46 to rotate, the reciprocating lifting of the guide rod 42 can be realized under the action of the connecting plate 44, then the square rod 23 can be driven by the guide rod 42 to reciprocate, so as to realize the longitudinal stirring of the chemical raw materials, in addition, the rotation of the rotary seat 22 can be utilized to drive the pipe sleeve 65 to rotate, the rotation of the movable gear 66 is realized, the meshing of the movable gear 66 and the fixed gear 67 is utilized to realize the rotation of the material guide pipe 62, therefore, when the materials are introduced into the material guide pipe 62, the raw materials can be uniformly scattered in the esterification kettle 12, so that the mixing distribution is more uniform.
It should be noted that the control switch set 11 disclosed in the above embodiments is provided with control buttons corresponding to the first motor 32 and the second motor 45, the first motor 32 and the second motor 45 can be freely configured according to practical application scenarios, and the first motor 32 and the second motor 45 can be selected from stepper motors. The control switch set controls the operation of the first motor 32 and the second motor 45 by a method commonly used in the art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A continuous synthesis system of ethyl acetoacetate is characterized in that: comprises a stand (1) and a stirring component (2);
stand (1): the middle part of the esterification kettle is fixedly connected with an esterification kettle (12), a discharge pipe (13) is arranged at the bottom end of the esterification kettle (12), feeding pipes (14) are symmetrically arranged at two sides of the top of the esterification kettle (12), a stirring drum (15) is arranged in the middle of the top surface of the esterification kettle (12), a feeding component (6) is arranged on each feeding pipe (14), and a power component (3) is arranged on the esterification kettle (12);
stirring assembly (2): the stirring device comprises a sliding ring (21), a rotating seat (22), a square rod (23), a fixed plate (24), a fixed rod (25) and stirring blades (26), wherein the sliding ring (21) is fixedly sleeved on the side surface of a stirring drum (15), the rotating seat (22) is fixedly connected to a rotor of the sliding ring (21), the square rod (23) penetrates through the middle part of the rotating seat (22), the fixed plate (24) is fixedly connected to the bottom end of the square rod (23), the fixed rods (25) are symmetrically and fixedly connected to two sides of the bottom surface of the fixed plate (24), the stirring blades (26) are uniformly arranged on the fixed rod (25), and a lifting assembly (4) is arranged on the rotating seat (22);
wherein: the motor stator further comprises a control switch group (11), the control switch group (11) is arranged on the surface of the stand (1), the input end of the control switch group (11) is electrically connected with the output end of an external power supply, and the output end of the control switch group (11) is electrically connected with the input end of the stator of the slip ring (21).
2. The continuous synthesis system of ethyl acetoacetate according to claim 1, wherein: the power assembly (3) comprises a support (31), a first motor (32), a main gear (33) and an auxiliary gear (34), the support (31) is fixedly connected to the esterification kettle (12), the first motor (32) is arranged on the support (31), the main gear (33) is fixedly sleeved on an output shaft of the first motor (32), the auxiliary gear (34) is fixedly sleeved on the rotary base (22), the auxiliary gear (34) is meshed with the main gear (33), and an input end of the first motor (32) is electrically connected with an output end of the control switch group (11).
3. The continuous synthesis system of ethyl acetoacetate according to claim 1, wherein: the lifting assembly (4) comprises a bracket (41), a guide rod (42), a pin shaft (43), a connecting plate (44), a second motor (45) and an eccentric wheel (46), the bottom of the bracket (41) is fixedly connected with the side surface of the rotating seat (22), the guide rod (42) penetrates through the middle part of the top surface of the bracket (41), the bottom end of the guide rod (42) is fixedly connected with the top end of the square rod (23), the pin shaft (43) is fixedly connected with the top of the side surface of the guide rod (42), one end of the connecting plate (44) is hinged with the pin shaft (43), the second motor (45) is arranged on the side surface of the bracket (41), the eccentric wheel (46) is fixedly connected on the output shaft of the second motor (45), and the eccentric wheel (46) is hinged with the other end of the connecting plate (44) through a pin rod with the side surface deviating from the center of a circle, the input end of the second motor (45) is electrically connected with the output end of the rotor of the slip ring (21).
4. The continuous synthesis system of ethyl acetoacetate according to claim 1, wherein: still include fender dish (5) and spring (51), keep off the top that dish (5) are fixed to be cup jointed at square pole (23), spring (51) cup joint on square pole (23), and spring (51) are located and keep off between dish (5) and roating seat (22).
5. The continuous synthesis system of ethyl acetoacetate according to claim 1, wherein: the feeding assembly (6) comprises a barrel seat (61), a material guide pipe (62), a round seat (63) and a material throwing pipe (64), wherein the barrel seat (61) is fixedly connected to the inner side of the feeding pipe (14), the top end of the material guide pipe (62) is rotatably connected to the bottom of the barrel seat (61), the round seat (63) is fixedly connected to the bottom end of the material guide pipe (62), and the material throwing pipe (64) is symmetrically arranged on two sides of the middle of the round seat (63).
6. The continuous synthesis system of ethyl acetoacetate according to claim 5, wherein: feeding subassembly (6) still include pipe box (65), move gear (66) and fixed gear (67), pipe box (65) fixed connection is in the bottom surface of roating seat (22), move the fixed side of cup jointing at pipe box (65) of gear (66), fixed gear (67) symmetry is equipped with two, and two fixed gear (67) fixed cup joints respectively on passage (62) of both sides, and two fixed gear (67) all mesh with moving gear (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121922220.1U CN215654930U (en) | 2021-08-17 | 2021-08-17 | Continuous synthesis system of ethyl acetoacetate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121922220.1U CN215654930U (en) | 2021-08-17 | 2021-08-17 | Continuous synthesis system of ethyl acetoacetate |
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| Publication Number | Publication Date |
|---|---|
| CN215654930U true CN215654930U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121922220.1U Active CN215654930U (en) | 2021-08-17 | 2021-08-17 | Continuous synthesis system of ethyl acetoacetate |
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| CN (1) | CN215654930U (en) |
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2021
- 2021-08-17 CN CN202121922220.1U patent/CN215654930U/en active Active
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