CN219400143U - Synthesis device for phenoxyacetic acid production - Google Patents
Synthesis device for phenoxyacetic acid production Download PDFInfo
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- CN219400143U CN219400143U CN202320410461.0U CN202320410461U CN219400143U CN 219400143 U CN219400143 U CN 219400143U CN 202320410461 U CN202320410461 U CN 202320410461U CN 219400143 U CN219400143 U CN 219400143U
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Abstract
The utility model relates to the technical field of chemical equipment, in particular to a synthesis device for phenoxyacetic acid production, which comprises a tank body, a first feeding pipe, a first stirring rod, a first stirring paddle and a driving assembly, wherein the tank body is provided with a first stirring rod; the first feeding pipe is vertically arranged in the tank body, the upper end of the first feeding pipe penetrates through the tank body and then is communicated with the main pipeline through a first rotary joint, and a plurality of discharging pipes communicated with the inner cavity of the tank body are arranged at the lower end of the first feeding pipe in the circumferential direction; the first stirring rod is rotatably sleeved on the first feeding pipe, the upper end of the first stirring rod penetrates through the tank body and then is connected with the first feeding pipe through the first transmission assembly, and when the first feeding pipe rotates, the first stirring rod can be rotated; the plurality of first stirring paddles are uniformly distributed and arranged in the circumferential direction of the first stirring rod; the driving assembly is connected with the first feeding pipe and used for driving the first feeding pipe to rotate. The utility model has the advantages of high mixing efficiency and the like.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a synthesis device for phenoxyacetic acid production.
Background
Phenoxyacetic acid is an important chemical raw material and can be used for producing penicillin V, dye, pesticide, bactericide, plant hormone, intermediate of central nervous stimulant and the like.
The phenoxyacetic acid needs to be mixed with chloroacetic acid, phenol and alkali to carry out condensation reaction in the production process to obtain reaction mother liquor, when various material solutions are subjected to condensation reaction, the reaction temperature during condensation needs to be controlled to achieve the best reaction effect, various solutions are required to be fully mixed to enable the phenoxyacetic acid to be subjected to condensation reaction better, and in the synthesis process of the conventional phenoxyacetic acid, the mixing efficiency between the various solutions is low, and the mixing time is long.
Disclosure of Invention
In view of the above, the utility model provides a synthesis device for phenoxyacetic acid production, which aims to solve the problem of low mixing efficiency in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a synthesis device for phenoxyacetic acid production, comprising:
the tank body is provided with an annular cavity on the outer side, a heating pipe is arranged in the annular cavity, heating medium is filled in the heating pipe, a temperature sensor electrically connected with a controller is arranged in the tank body, and a discharging channel is arranged at the bottom of the tank body;
the first feeding pipe is vertically arranged in the tank body, the upper end of the first feeding pipe penetrates through the tank body and then is communicated with the main pipeline through a first rotary joint, and a plurality of discharging pipes communicated with the inner cavity of the tank body are arranged at the lower end of the first feeding pipe in the circumferential direction;
the first stirring rod is rotatably sleeved on the first feeding pipe, the upper end of the first stirring rod penetrates through the tank body and then is connected with the first feeding pipe through the first transmission assembly, and when the first feeding pipe rotates, the first stirring rod can be rotated in the opposite direction;
the plurality of first stirring paddles are uniformly distributed on the circumferential direction of the first stirring rod; and
the driving assembly is connected with the first feeding pipe and used for driving the first feeding pipe to rotate.
A further improvement of the present utility model is that the first transmission assembly includes:
the first bracket is provided with a first support plate and a second support plate in a transverse mode from top to bottom in sequence, the first feeding pipe is connected with the first support plate rotating shaft, and the first stirring rod is connected with the second support plate rotating shaft;
the first bevel gear is rotatably arranged on the first feeding pipe; and
the second bevel gear is rotatably arranged on the first stirring rod, opposite to the first bevel gear in installation direction, and a third bevel gear arranged on the first bracket is meshed with the first bevel gear and the second bevel gear respectively.
The utility model is further improved in that the tank body is provided with a reciprocating lifting mechanism which is used for driving the first feeding pipe and the first stirring rod to reciprocate through the first bracket.
A further improvement of the present utility model is that the reciprocating lift mechanism comprises:
the guide rod is vertically arranged on the tank body, is connected with the first bracket in a sliding manner and penetrates through the first bracket;
the driving shaft is rotatably arranged on the first bracket under the driving of the driving assembly; and
and the reciprocating screw rod is arranged on the tank body in parallel with the guide rod, and is in threaded connection with the driving shaft and penetrates through the driving shaft.
A further improvement of the present utility model is that the drive assembly includes:
the first belt wheel is arranged on the first feeding pipe;
a second pulley provided on the drive shaft; and
the first motor is arranged on the first bracket, and a third belt wheel arranged at the output end of the first motor is connected with the first belt wheel and the second belt wheel through a belt.
The utility model is further improved in that a plurality of second stirring paddles are arranged in the tank body in the circumferential direction of the first feeding pipe, each second stirring paddle is provided with a cavity, each cavity is communicated with the corresponding discharging pipe through a connecting pipe, and through holes for communicating the cavities with the inner cavity of the tank body are formed in the second stirring paddles.
The utility model is further improved in that the connecting pipe is communicated with the discharge pipe through a second rotary joint, the first stirring rod is provided with a second transmission assembly, the second transmission assembly is connected with a plurality of discharge pipes, and when the first stirring rod rotates, the plurality of connecting pipes can be driven to rotate.
A further improvement of the present utility model is that the second transmission assembly includes:
the fourth bevel gear is arranged at the lower end of the first stirring rod;
and each connecting pipe is provided with a fifth bevel gear, and each fifth bevel gear is meshed with the fourth bevel gear.
By adopting the technical scheme, the utility model has the following technical progress:
1. the utility model provides a synthesizing device for phenoxyacetic acid production, which is characterized in that various solutions are conveyed into a tank body through a first feed pipe, in the conveying process, a driving assembly can drive the first feed pipe to rotate, so that the solutions are scattered into different positions of the tank body through a rotating discharge pipe, the contact area between different solvents is increased, the different solvents can be mixed more quickly,
2. when the driving assembly drives the first feeding pipe to rotate, the first stirring rod can rotate under the action of the first transmission assembly, the solvent is stirred through the first stirring paddle, and condensation reaction between the solvents is accelerated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a temperature-controlled synthesis apparatus according to the present utility model;
FIG. 2 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 3 is a schematic view of a reciprocating lifting mechanism according to the present utility model;
FIG. 4 is an exploded view of the present utility model;
reference numerals illustrate:
the device comprises a 10-tank body, a 11-annular cavity, a 12-heating pipe, a 13-temperature sensor, a 14-discharge channel, a 20-first feeding pipe, a 21-first rotary joint, a 22-main pipeline, a 23-discharge pipe, a 24-first stirring rod, a 25-first stirring paddle, a 30-first transmission component, a 31-first bracket, a 311-first support plate, a 312-second support plate, a 32-first bevel gear, a 33-second bevel gear, a 34-third bevel gear, a 40-driving component, a 41-first belt wheel, a 42-second belt wheel, a 43-third belt wheel, a 44-first motor, a 45-belt, a 50-reciprocating lifting mechanism, a 51-guiding rod, a 52-driving shaft, a 53-reciprocating screw, a 60-second stirring paddle, a 61-connecting pipe, a 62-through hole, a 70-second transmission component, a 71-fourth bevel gear and a 72-fifth bevel gear.
Detailed Description
Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it should be apparent that in the following description, specific details are set forth such as the specific system structure, technology, etc. for the purpose of illustration rather than limitation, in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
The utility model provides a synthesizing device for phenoxyacetic acid production, which can be known from the accompanying drawings 1 to 4 of the specification, and mainly comprises the following parts or components: the tank 10, the first feed tube 20, the first stirring rod 24, the first stirring paddle 25 and the drive assembly 40 are connected as follows:
the outer side of the tank body 10 is provided with an annular cavity 11, the annular cavity 11 is internally provided with a heating pipe 12, the heating pipe 12 is filled with a heating medium, the heating medium can be water and is heated by external heating equipment, the tank body 10 is internally provided with a temperature sensor 13 electrically connected with a controller, and the bottom of the tank body 10 is provided with a discharge channel 14; the first feeding pipe 20 is vertically arranged in the tank body 10, the upper end of the first feeding pipe penetrates through the tank body 10 and is communicated with the main pipeline 22 through the first rotary joint 21, and a plurality of discharging pipes 23 communicated with the inner cavity of the tank body 10 are arranged at the lower end of the first feeding pipe in the circumferential direction; the first stirring rod 24 is rotatably sleeved on the first feeding pipe 20, and the upper end of the first stirring rod penetrates through the tank body 10 and is connected with the first feeding pipe 20 through the first transmission assembly 30, so that the first stirring rod 24 can be driven to rotate in the opposite direction when the first feeding pipe 20 rotates; the plurality of first stirring paddles 25 are uniformly distributed in the circumferential direction of the first stirring rod 24; the driving assembly 40 is connected to the first feeding pipe 20 for driving the first feeding pipe 20 to rotate.
In the production process of phenoxyacetic acid, chloroacetic acid solution and alkali are mixed and stirred to obtain chloroacetic acid material, phenol, alkali and analysis concentrate are mixed and stirred to obtain phenol material, finally chloroacetic acid material, phenol material and ammonia water are added into a tank body 10 according to a certain molar ratio, the mixture is kept at a certain temperature and for a certain time, after the condensation reaction is completed, reaction mother liquor can be generated, after the reaction mother liquor is cooled, and a certain reagent is added, phenoxyacetic acid crystals can be produced.
In the process of conveying various solutions into the tank body 10 through the first feeding pipe 20, the driving assembly 40 can drive the first feeding pipe 20 to rotate, so that the plurality of discharging pipes 23 arranged in the circumferential direction at the lower end of the first feeding pipe 20 can rotate around the first feeding pipe 20, the solutions are further scattered into different positions of the tank body 10 through the rotating discharging pipes 23, the contact area between different solvents is increased, the different solvents can be mixed more quickly, and when the driving assembly 40 drives the first feeding pipe 20 to rotate, the first stirring rod 24 can rotate under the action of the first transmission assembly 30, the solvents are stirred through the first stirring paddles 25, condensation reaction between the solvents is accelerated, and when the condensation reaction between the solvents occurs, the temperature of the solvents can be detected through the temperature sensor 13, and the heating pipes 12 are spirally arranged in the annular cavity 11 to heat the solvents, so that the inside of the tank body 10 can always keep proper temperature, and the optimal reaction effect can be achieved.
As an example, as can be seen from fig. 2 of the specification, the first transmission assembly 30 includes: the first bracket 31 is provided with a first support plate 311 and a second support plate 312 in turn from top to bottom transversely, the first feeding pipe 20 is connected with a rotating shaft of the first support plate 311, and the first stirring rod 24 is connected with a rotating shaft of the second support plate 312; a first bevel gear 32 is rotatably disposed on the first feed tube 20; the second bevel gear 33 is rotatably disposed on the first stirring rod 24 and opposite to the first bevel gear 32 in installation direction, and the third bevel gear 34 disposed on the first bracket 31 is meshed with the first bevel gear 32 and the second bevel gear 33 respectively.
When the driving assembly 40 drives the first feeding pipe 20 to rotate, the first bevel gear 32 on the first feeding pipe 20 rotates and drives the third bevel gear 34 on the first bracket 31 to rotate, the third bevel gear 34 drives the second bevel gear 33 to rotate, the first bevel gear 32 and the second bevel gear 33 are coaxially arranged, the first bevel gear 32 and the second bevel gear 33 are meshed with the third bevel gear 34, and the installation directions of the first bevel gear 32 and the second bevel gear 33 are opposite, so that when the first feeding pipe 20 rotates, the first stirring paddle 25 can be driven to rotate in the opposite direction of the rotation direction of the first feeding pipe for stirring the solvent in the tank 10.
In this embodiment, as can be seen from fig. 1 of the specification, a reciprocating lifting mechanism 50 is provided on the tank 10, and is used for driving the first feeding pipe 20 and the first stirring rod 24 to reciprocate through the first bracket 31.
The reciprocating mechanism can drive the first feeding pipe 20 and the first stirring rod 24 to reciprocate, so that the height of the discharging pipe 23 is continuously changed, the solvent is sprayed more uniformly, and the first stirring rod 24 can stir solvents with different heights when moving up and down under the action of the reciprocating mechanism 50, so that the fusion efficiency among different solvents is improved.
In this embodiment, as can be seen from fig. 3 of the specification, the reciprocating lift mechanism 50 includes: the guide rod 51 is vertically arranged on the tank body 10, and is slidably connected with and penetrates through the first bracket 31; the driving shaft 52 is rotatably arranged on the first bracket 31 under the driving of the driving assembly 40; the reciprocating screw 53 is disposed parallel to the guide rod 51 on the tank 10, and the reciprocating screw 53 is screwed to and penetrates the driving shaft 52.
When the driving assembly 40 drives the driving shaft 52 to rotate, the driving shaft 52 is in threaded connection with the reciprocating screw 53, so that the driving shaft 52 drives the first bracket 31 to reciprocate, the first support plate 311 on the first bracket 31 is connected with the rotating shaft of the first feeding pipe 20, the second support plate 312 is connected with the rotating shaft of the first stirring shaft, the first feeding pipe 20 and the first stirring rod 24 can be driven to reciprocate in the reciprocating lifting process of the first bracket 31, and the first bevel gear 32, the second bevel gear 33 and the third bevel gear 34 can synchronously lift in the reciprocating lifting process, so that the first feeding pipe 20 can drive the first stirring rod 24 to rotate in the lifting process without motion interference.
In this embodiment, as can be seen from fig. 3 of the specification, the driving assembly 40 includes: the first pulley 41 is arranged on the first feeding pipe 20; the second pulley 42 is provided on the drive shaft 52; the first motor 44 is disposed on the first bracket 31, and the third pulley 43 disposed at the output end thereof is connected to the first pulley 41 and the second pulley 42 via a belt 45.
When the first motor 44 drives the third belt pulley 43 to rotate, the belt 45 can drive the second belt pulley 42 and the first belt pulley 41 to rotate, meanwhile, the first motor 44 is arranged on the first bracket 31, when the second belt pulley 42 drives the driving shaft 52 to rotate and then the first bracket 31 is lifted, the first motor 44 is synchronously lifted, and the first bracket 31 can drive the first feeding pipe 20 to lift when lifted, so that the first belt pulley 41 on the first feeding pipe 20 is synchronously lifted, and the third belt pulley 43 on the first motor 44 can always drive the first belt pulley 41 and the third belt pulley 43 to rotate through the belt 45.
In this embodiment, as can be seen from fig. 1 of the specification, a plurality of second stirring paddles 60 are disposed in the tank 10 along the circumferential direction of the first feeding pipe 20, each second stirring paddle 60 is provided with a cavity, each cavity is communicated with the corresponding discharge pipe 23 through a connecting pipe 61, and the second stirring paddles 60 are provided with through holes 62 for communicating the cavities with the inner cavity of the tank 10.
Solvent can flow into the cavity of the second stirring paddle 60 through the discharge pipe 23 on the first feed pipe 20 and the discharge pipe 23, and then is discharged into the inner cavity of the tank body 10 through the through hole 62, and when the first feed pipe 20 rotates, the second stirring paddle 60 can be driven to stir the solvent, so that the mixing efficiency is improved.
In this embodiment, as can be seen from fig. 1 and fig. 4 of the specification, the connection pipe 61 is communicated with the discharge pipe 23 through a second rotary joint, the first stirring rod 24 is provided with a second transmission assembly 70, the second transmission assembly 70 is connected with the plurality of discharge pipes 23, and when the first stirring rod 24 rotates, the plurality of connection pipes 61 can be driven to rotate.
The second stirring paddle 60 rotates around the first feeding pipe 20 and rotates under the action of the second transmission assembly 70, and the through holes 62 in the second stirring paddle also rotate, so that the solvent is sprayed more uniformly, and the second stirring paddle 60 further stirs the solvent during rotation, so that the mixing efficiency is further improved.
In this embodiment, as can be seen from fig. 4 of the specification, the second transmission assembly 70 includes: the fourth bevel gear 71 is provided at the lower end of the first stirring rod 24; a fifth bevel gear 72 is provided on each connection pipe 61, and each fifth bevel gear 72 is engaged with the fourth bevel gear 71.
When the first feeding pipe 20 rotates, the second stirring paddle 60 is driven to rotate, and when the second stirring paddle 60 rotates, the fifth bevel gear 72 on the connecting pipe 61 is meshed with the fourth bevel gear 71 at the lower end of the first stirring rod 24, so that the fifth bevel gear 72 drives the connecting pipe 61 to rotate during rotation, and further drives the second stirring paddle 60 to rotate.
It should be noted that in this patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, does not include, without limitation, additional elements that are defined by the term "include" an.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (8)
1. A synthesis device for phenoxyacetic acid production, comprising:
the tank body is provided with an annular cavity on the outer side, a heating pipe is arranged in the annular cavity, heating medium is filled in the heating pipe, a temperature sensor electrically connected with a controller is arranged in the tank body, and a discharging channel is arranged at the bottom of the tank body;
the first feeding pipe is vertically arranged in the tank body, the upper end of the first feeding pipe penetrates through the tank body and then is communicated with the main pipeline through a first rotary joint, and a plurality of discharging pipes communicated with the inner cavity of the tank body are arranged at the lower end of the first feeding pipe in the circumferential direction;
the first stirring rod is rotatably sleeved on the first feeding pipe, the upper end of the first stirring rod penetrates through the tank body and then is connected with the first feeding pipe through the first transmission assembly, and when the first feeding pipe rotates, the first stirring rod can be rotated in the opposite direction;
the plurality of first stirring paddles are uniformly distributed on the circumferential direction of the first stirring rod; and
the driving assembly is connected with the first feeding pipe and used for driving the first feeding pipe to rotate.
2. The synthetic device for production of phenoxyacetic acid according to claim 1, wherein the first transmission assembly comprises:
the first bracket is provided with a first support plate and a second support plate in a transverse mode from top to bottom in sequence, the first feeding pipe is connected with the first support plate rotating shaft, and the first stirring rod is connected with the second support plate rotating shaft;
the first bevel gear is rotatably arranged on the first feeding pipe; and
the second bevel gear is rotatably arranged on the first stirring rod, opposite to the first bevel gear in installation direction, and a third bevel gear arranged on the first bracket is meshed with the first bevel gear and the second bevel gear respectively.
3. The synthesizing device for phenoxyacetic acid production according to claim 2, wherein the tank body is provided with a reciprocating lifting mechanism for driving the first feed pipe and the first stirring rod to reciprocate through the first bracket.
4. A synthesis apparatus for phenoxyacetic acid production according to claim 3, wherein the reciprocating lift mechanism comprises:
the guide rod is vertically arranged on the tank body, is connected with the first bracket in a sliding manner and penetrates through the first bracket;
the driving shaft is rotatably arranged on the first bracket under the driving of the driving assembly; and
and the reciprocating screw rod is arranged on the tank body in parallel with the guide rod, and is in threaded connection with the driving shaft and penetrates through the driving shaft.
5. The synthesis apparatus for phenoxyacetic acid production according to claim 4, wherein the drive assembly comprises:
the first belt wheel is arranged on the first feeding pipe;
a second pulley provided on the drive shaft; and
the first motor is arranged on the first bracket, and a third belt wheel arranged at the output end of the first motor is connected with the first belt wheel and the second belt wheel through a belt.
6. The synthesis apparatus for phenoxyacetic acid production according to any one of claims 1 to 5, wherein a plurality of second stirring paddles are provided in the tank body in the circumferential direction of the first feed pipe, each of the second stirring paddles is provided with a cavity, each of the cavities is communicated with the corresponding discharge pipe through a connecting pipe, and the second stirring paddles are provided with through holes for communicating the cavities with the inner cavity of the tank body.
7. The synthetic device for phenoxyacetic acid production according to claim 6, wherein the connecting pipe is connected with the discharge pipe through a second rotary joint, and the first stirring rod is provided with a second transmission assembly, and the second transmission assembly is connected with the plurality of discharge pipes, and when the first stirring rod rotates, the plurality of connecting pipes can be driven to rotate.
8. The synthetic device for producing phenoxyacetic acid according to claim 7, wherein the second transmission assembly comprises:
the fourth bevel gear is arranged at the lower end of the first stirring rod;
and each connecting pipe is provided with a fifth bevel gear, and each fifth bevel gear is meshed with the fourth bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320410461.0U CN219400143U (en) | 2023-03-07 | 2023-03-07 | Synthesis device for phenoxyacetic acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320410461.0U CN219400143U (en) | 2023-03-07 | 2023-03-07 | Synthesis device for phenoxyacetic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219400143U true CN219400143U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320410461.0U Active CN219400143U (en) | 2023-03-07 | 2023-03-07 | Synthesis device for phenoxyacetic acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219400143U (en) |
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2023
- 2023-03-07 CN CN202320410461.0U patent/CN219400143U/en active Active
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