CN116474707A - High-efficiency synthesis kettle for pyridine hydrochloride - Google Patents
High-efficiency synthesis kettle for pyridine hydrochloride Download PDFInfo
- Publication number
- CN116474707A CN116474707A CN202310613056.3A CN202310613056A CN116474707A CN 116474707 A CN116474707 A CN 116474707A CN 202310613056 A CN202310613056 A CN 202310613056A CN 116474707 A CN116474707 A CN 116474707A
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- Prior art keywords
- transmission
- fixedly connected
- barrel
- reaction kettle
- stirring
- Prior art date
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- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 18
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 143
- 238000006243 chemical reaction Methods 0.000 claims abstract description 83
- 238000003756 stirring Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000036632 reaction speed Effects 0.000 abstract description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Natural products O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229960003276 erythromycin Drugs 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 methyl erythromycin Chemical compound 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012450 pharmaceutical intermediate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/28—Moving reactors, e.g. rotary drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/127—Preparation from compounds containing pyridine rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
- C07D213/18—Salts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pyridine Compounds (AREA)
Abstract
The invention relates to the technical field of pyridine hydrochloride production, and discloses a high-efficiency synthesis kettle of pyridine hydrochloride, which comprises a mounting barrel, wherein a transmission pipe is rotationally connected in the mounting barrel, an electromagnetic valve is arranged on the transmission pipe, the top end of the transmission pipe is fixedly connected with a reaction kettle barrel, a stirring discharging mechanism is arranged in the reaction kettle barrel, the high-efficiency synthesis kettle of pyridine hydrochloride drives a first transmission shaft to rotate through a driving mechanism, the first transmission shaft drives a first stirring mounting rod to rotate so as to stir raw materials in the reaction kettle barrel, meanwhile, the first transmission shaft drives a second transmission shaft to rotate, the second transmission shaft drives the second transmission shaft to rotate through the second transmission mechanism, and the second transmission shaft drives the second stirring mounting rod to rotate so as to realize full and uniform stirring of the raw materials, and the reaction efficiency and the reaction speed of the raw materials in the reaction kettle are improved, thereby improving the production efficiency of the pyridine hydrochloride.
Description
Technical Field
The invention relates to the technical field of pyridine hydrochloride production, in particular to a high-efficiency synthesis kettle for pyridine hydrochloride.
Background
Pyridine hydrochloride is used as an important medical intermediate and a fine chemical raw material, and has wide application range and broad market prospect. In medicine, pyridine hydrochloride, which is an important pharmaceutical intermediate, can be used for synthesizing methyl erythromycin.
At present, pyridine, dichloromethane and hydrogen chloride gas are introduced into a synthesis kettle to react to produce pyridine hydrochloride substances in the synthesis process of the pyridine hydrochloride, the stirring effect of the current reaction kettle on raw materials in the production reaction process is poor, so that the reaction speed is low, the problem of low production efficiency of the pyridine hydrochloride is caused, meanwhile, some pyridine hydrochloride attached to the synthesis kettle after the reaction cannot be automatically cleaned, and then the pyridine hydrochloride is washed away along with the washing of the synthesis kettle, so that a part of the pyridine hydrochloride is wasted, and the loss of the pyridine hydrochloride is improved.
Disclosure of Invention
The invention aims to provide a high-efficiency synthesis kettle for pyridine hydrochloride, which has the advantages that all raw materials in a reaction kettle barrel can be sufficiently and uniformly stirred, the reaction efficiency and the production efficiency of the pyridine hydrochloride are improved, and meanwhile, the pyridine hydrochloride attached in the reaction kettle barrel is automatically cleaned and discharged, so that the attachment amount of the pyridine hydrochloride in the reaction kettle barrel after the generation of the pyridine hydrochloride is reduced, the loss of the pyridine hydrochloride after the production is reduced, and the like.
The aim of the invention can be achieved by the following technical scheme:
the efficient synthesis kettle for the pyridine hydrochloride comprises an installation barrel, wherein a transmission pipe is rotationally connected in the installation barrel, an electromagnetic valve is arranged on the transmission pipe, a reaction kettle barrel is fixedly connected to the top end of the transmission pipe, a stirring and discharging mechanism is arranged in the reaction kettle barrel, a first transmission mechanism is connected to the outer surface of the transmission pipe in a transmission manner, and a water bath heating mechanism is arranged on the installation barrel.
As a further scheme of the invention: the stirring discharging mechanism comprises a first transmission shaft which is rotationally connected with the reaction kettle barrel, two first stirring installation rods are fixedly connected with the outer surface of the first transmission shaft, a first cleaning brush is fixedly connected with the outer surface of the first stirring installation rods, a second transmission shaft is rotationally connected onto the first stirring installation rods, a plurality of second stirring installation rods are fixedly connected with the outer surface of the second transmission shaft, a second cleaning brush is fixedly connected with the outer surface of the second stirring installation rods, a driving mechanism is connected with the outer surface of the first transmission shaft in a transmission manner, a second transmission mechanism is connected with the outer surface of the second transmission shaft in a transmission manner, and a discharging spiral rod is fixedly connected with the bottom end of the first transmission shaft.
As a further scheme of the invention: the driving mechanism comprises a driving motor fixedly connected with the reaction kettle barrel, the output end of the driving motor is fixedly connected with a driving shaft rotationally connected with the reaction kettle barrel through a coupling, a first gear is fixedly sleeved on the outer surface of the driving shaft, and a second gear fixedly sleeved on the first transmission shaft is connected with the outer surface of the first gear in a meshed mode.
As a further scheme of the invention: the second transmission mechanism comprises a transmission gear ring fixedly connected with the reaction kettle barrel, and a third gear meshed and connected with the transmission gear ring is fixedly sleeved on the outer surface of the second transmission shaft.
As a further scheme of the invention: the first transmission mechanism comprises a transmission motor fixedly connected with the mounting barrel, the output end of the transmission motor is fixedly connected with a rotating shaft through a coupler, a first transmission gear is fixedly sleeved on the outer surface of the rotating shaft, and a second transmission gear fixedly sleeved on the transmission pipe is fixedly meshed and connected with the outer surface of the first transmission gear.
As a further scheme of the invention: the water bath heating mechanism comprises a plurality of electric heating plates fixedly connected with the installation barrel, a plurality of stirring rods are fixedly connected with the outer surface of the reaction kettle barrel, and a water inlet pump is fixedly connected with the outer surface of the reaction kettle barrel through a pipeline.
As a further scheme of the invention: the top fixedly connected with feed hopper of reation kettle bucket, be provided with electromagnetic valve on the feed hopper, the top fixedly connected with intake pipe of reation kettle bucket, be provided with electromagnetic valve in the intake pipe.
The invention has the beneficial effects that:
(1) The first transmission shaft is driven to rotate through the driving mechanism, the first transmission shaft drives the first stirring installation rod to rotate, raw materials in the reaction kettle barrel are stirred, the second transmission shaft is driven to rotate through the first transmission shaft, the second transmission shaft drives the second transmission shaft to rotate through the second transmission mechanism, and the second transmission shaft drives the second stirring installation rod to rotate, so that the raw materials are stirred sufficiently and uniformly, the reaction efficiency and the reaction speed of the raw materials in the reaction kettle are improved, and the production efficiency of pyridine hydrochloride is improved.
(2) The first cleaning hairbrush is driven to rotate through the first stirring rod, the first cleaning hairbrush cleans pyridine hydrochloride substances produced by reaction on the inner wall and the bottom surface of the reaction kettle barrel, the second transmission shaft drives the second stirring installation rod to rotate, the second stirring installation rod drives the second cleaning hairbrush to rotate, the second cleaning hairbrush cleans pyridine hydrochloride attached to the outer surfaces of the first stirring installation rod and the first transmission shaft, so that the attachment amount of the pyridine hydrochloride in the reaction kettle barrel after the generation of the pyridine hydrochloride is reduced, the loss of the pyridine hydrochloride after the production is reduced, the subsequent cleaning of the inside of the reaction kettle barrel is facilitated, the first transmission shaft drives the discharge spiral rod to rotate, the discharge spiral rod drives the produced raw materials to move downwards, and the produced materials are discharged conveniently.
(3) The water in the installation barrel is heated through the electric heating plate, then the reaction kettle barrel is driven to rotate through the transmission pipe, the reaction kettle barrel drives the stirring rod to rotate, and the stirring rod stirs the water in the installation barrel, so that the water in the installation barrel uniformly heats the reaction kettle barrel to enable the reaction kettle barrel to be heated uniformly, and the reaction effect of the reaction kettle barrel is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a first perspective view of the external structure of the present invention;
FIG. 2 is a second perspective view of the external structure of the present invention;
FIG. 3 is a perspective view of the internal structure of the present invention;
FIG. 4 is a perspective view showing the external structure of the stirring and discharging mechanism of the present invention.
In the figure: 1. an Zhuangtong; 2. a transmission tube; 3. a reaction kettle barrel; 11. a first drive shaft; 12. a first stirring mounting rod; 13. a first cleaning brush; 14. a second drive shaft; 15. a second stirring mounting rod; 16. a second cleaning brush; 17. a discharging screw rod; 21. a driving motor; 22. a drive shaft; 23. a first gear; 24. a second gear; 31. a transmission gear ring; 32. a third gear; 41. a drive motor; 42. a rotating shaft; 43. a first transmission gear; 44. a second transmission gear; 51. an electric heating plate; 52. a stirring rod; 53. a water inlet pump; 61. a feed hopper; 62. and an air inlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the invention discloses a high-efficiency synthesis kettle for pyridine hydrochloride, which comprises a mounting barrel 1, wherein a transmission pipe 2 is rotationally connected to the mounting barrel 1, an electromagnetic valve is arranged on the transmission pipe 2, a reaction kettle barrel 3 is fixedly connected to the top end of the transmission pipe 2, a stirring and discharging mechanism is arranged in the reaction kettle barrel 3, a first transmission mechanism is connected to the outer surface of the transmission pipe 2 in a transmission way, a water bath heating mechanism is arranged on the mounting barrel 1, water in the mounting barrel is heated through the water bath heating mechanism, then the heated water heats the reaction kettle barrel 3 in a water bath, and pyridine and dichloromethane are added into the reaction kettle barrel 3 to start stirring and introduce dry hydrogen chloride gas; and then stirring the pyridine, the dichloromethane and the hydrogen chloride gas in the reaction kettle fully and uniformly through a stirring and discharging mechanism, so that the pyridine, the dichloromethane and the hydrogen chloride gas react rapidly and fully in the reaction kettle, and the pyridine hydrochloride is produced by the reaction.
The stirring and discharging mechanism comprises a first transmission shaft 11 which is rotationally connected with the reaction kettle barrel 3, two first stirring and mounting rods 12 are fixedly connected with the outer surface of the first transmission shaft 11, a first cleaning brush 13 is fixedly connected with the outer surface of the first stirring and mounting rods 12, a second transmission shaft 14 is rotationally connected to the first stirring and mounting rods 12, a plurality of second stirring and mounting rods 15 are fixedly connected with the outer surface of the second transmission shaft 14, a second cleaning brush 16 is fixedly connected with the outer surface of the second stirring and mounting rods 15, a driving mechanism is connected with the outer surface of the first transmission shaft 11 in a transmission manner, a second transmission mechanism is connected with the outer surface of the second transmission shaft 14 in a transmission manner, a discharging spiral rod 17 is fixedly connected with the bottom end of the first transmission shaft 11, the first stirring and mounting rods 12 are driven by the driving mechanism to rotate, the first stirring and mounting rods 12 stir raw materials in the reaction kettle barrel 3, the second transmission shaft 14 are simultaneously driven to rotate by the second transmission shaft 14 through the second transmission mechanism, the second transmission shaft 14 is driven by the second transmission mechanism, then the second transmission shaft 14 drives the second transmission shaft 14 to rotate by the second transmission shaft 14, the second transmission shaft 15 rotates by the second transmission shaft 15 to rotate, and the inner wall of the second stirring and the second transmission shaft 13 rotates to produce hydrochloride, and the reaction kettle 13 is fully cleaned by the raw materials, and the inner surface of the reaction kettle 13 is completely rotates, and the inner surface of the reaction kettle is completely rotates, and the reaction kettle is completely and the material is cleaned, the second stirring installation rod 15 drives the second cleaning brush 16 to rotate, the second cleaning brush 16 cleans pyridine hydrochloride attached to the outer surfaces of the first stirring installation rod 12 and the first transmission shaft 11, so that the attachment amount of the pyridine hydrochloride in the reaction kettle barrel 3 after the pyridine hydrochloride is generated is reduced, the loss of the pyridine hydrochloride after production is reduced, meanwhile, the subsequent cleaning of the inside of the reaction kettle barrel 3 is facilitated, meanwhile, the discharging spiral rod 17 is driven to rotate through the first transmission shaft 11, the discharging spiral rod 17 drives the pyridine hydrochloride after reaction to be discharged downwards from the transmission pipe 2, the generated pyridine hydrochloride is discharged conveniently, and the problem of blockage in the transmission pipe 2 during the discharging of the pyridine hydrochloride is prevented.
The driving mechanism comprises a driving motor 21 fixedly connected with the reaction kettle barrel 3, the output end of the driving motor 21 is fixedly connected with a driving shaft 22 rotationally connected with the reaction kettle barrel 3 through a coupler, a first gear 23 is fixedly sleeved on the outer surface of the driving shaft 22, a second gear 24 fixedly sleeved on the first transmission shaft 11 is meshed and connected on the outer surface of the first gear 23, the driving shaft 22 is driven to rotate through the driving motor 21, and the driving shaft 22 drives the first transmission shaft 11 to rotate through the first gear 23 and the second gear 24.
The second transmission mechanism comprises a transmission gear ring 31 fixedly connected with the reaction kettle barrel 3, a third gear 32 meshed and connected with the transmission gear ring 31 is fixedly sleeved on the outer surface of the second transmission shaft 14, the second transmission shaft 14 is driven to rotate by the first stirring installation rod 12, the third gear 32 meshed with the transmission gear ring 31 on the surface of the second transmission shaft 14 drives the third gear 32 to rotate, and the third gear 32 drives the second transmission shaft 14 to rotate.
The first transmission mechanism comprises a transmission motor 41 fixedly connected with the mounting barrel 1, the output end of the transmission motor 41 is fixedly connected with a rotating shaft 42 through a coupler, a first transmission gear 43 is fixedly sleeved on the outer surface of the rotating shaft 42, a second transmission gear 44 fixedly sleeved with the transmission pipe 2 is fixedly meshed and connected on the outer surface of the first transmission gear 43, the transmission motor 41 drives the rotating shaft 42 to rotate, the transmission pipe 2 is driven by the rotating shaft 42 to rotate through the first transmission gear 43 and the second transmission gear 44, and the reaction kettle barrel 3 is driven by the transmission pipe 2 to rotate.
The water bath heating mechanism comprises a plurality of electric heating plates 51 fixedly connected with the installation barrel 1, a plurality of stirring rods 52 are fixedly connected with the outer surface of the reaction kettle barrel 3, the outer surface of the reaction kettle barrel 3 is fixedly connected with a water inlet pump 53 through a pipeline, water in the installation barrel 1 is heated through the electric heating plates 51, then the reaction kettle barrel 3 is driven to rotate through the transmission pipe 2, the reaction kettle barrel 3 drives the stirring rods 52 to rotate, the stirring rods 52 stir the water in the installation barrel 1, and therefore the water in the installation barrel 1 is uniformly heated to be heated, and the reaction effect of the reaction kettle barrel 3 is improved.
The top fixedly connected with feed hopper 61 of reation kettle bucket 3, be provided with electromagnetic valve on the feed hopper 61, the top fixedly connected with intake pipe 62 of reation kettle bucket 3, be provided with electromagnetic valve on the intake pipe 62, put into reation kettle bucket 3 with the raw materials through feed hopper 61, close electromagnetic valve on the feed hopper 61 afterwards, link to each other through carrying out the intake pipe 62 with the dry chlorine jar in outside afterwards, make its chlorine other can enter into reation kettle bucket 3 for intake pipe 62.
The working principle of the invention is as follows: the first transmission shaft 11 is driven to rotate through the driving mechanism, the first stirring installation rod 11 drives the first stirring installation rod 12 to rotate, the first stirring installation rod 12 stirs raw materials in the reaction kettle barrel 3, the second transmission shaft 14 is driven to rotate simultaneously, the second transmission shaft 14 drives the second transmission shaft 14 to rotate through the second transmission mechanism, then the second transmission shaft 14 drives the second stirring installation rod 15 to rotate, the second stirring installation rod 15 sufficiently stirs raw materials in the reaction kettle barrel 3, thereby the raw materials in the reaction kettle barrel 3 are sufficiently and uniformly stirred, the reaction speed in the reaction kettle is accelerated, thereby the production efficiency of pyridine hydrochloride is improved, the first cleaning hairbrush 13 is driven to rotate through the first stirring installation rod 12, the first cleaning hairbrush 13 cleans down the pyridine hydrochloride materials produced by the reaction kettle barrel 3 on the inner wall and the bottom, the second transmission shaft 14 drives the second stirring installation rod 15 to rotate, the second cleaning hairbrush 16 cleans down the pyridine hydrochloride attached to the outer surface of the reaction kettle barrel 3, the pyridine hydrochloride is reduced, the subsequent loss of the pyridine hydrochloride is prevented from being generated in the reaction kettle barrel 3, and the subsequent to the spiral hydrochloride is simultaneously reduced, and the pyridine hydrochloride is discharged from the reaction kettle 3, and the problem of being conveniently caused by the spiral hydrochloride is prevented from being discharged through the spiral hydrochloride in the subsequent reaction kettle 17.
The rotation shaft 42 is driven to rotate through the transmission motor 41, the rotation shaft 42 drives the transmission pipe 2 to rotate through the first transmission gear 43 and the second transmission gear 44, the transmission pipe 2 drives the reaction kettle barrel 3 to rotate, water in the installation barrel 1 is heated through the electric heating plate 51, then the reaction kettle barrel 3 is driven to rotate through the transmission pipe 2, the reaction kettle barrel 3 drives the stirring rod 52 to rotate, the stirring rod 52 stirs the water in the installation barrel 1, and therefore the water in the installation barrel 1 uniformly heats the reaction kettle barrel 3 to be heated uniformly, and the reaction effect of the reaction kettle barrel 3 is improved.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a high-efficient synthetic cauldron of pyridine hydrochloride, includes An Zhuangtong (1), its characterized in that, install barrel (1) internal rotation and be connected with transfer line (2), be provided with electromagnetic valve on transfer line (2), the top fixedly connected with reation kettle bucket (3) of transfer line (2), be provided with stirring discharge mechanism in reation kettle bucket (3), the surface transmission of transfer line (2) is connected with first drive mechanism, be provided with water bath heating mechanism on installation barrel (1).
2. The efficient synthesis kettle of pyridine hydrochloride according to claim 1, wherein the stirring and discharging mechanism comprises a first transmission shaft (11) rotationally connected with the reaction kettle barrel (3), two first stirring and mounting rods (12) are fixedly connected to the outer surface of the first transmission shaft (11), a first cleaning brush (13) is fixedly connected to the outer surface of the first stirring and mounting rod (12), a second transmission shaft (14) is rotationally connected to the first stirring and mounting rod (12), a plurality of second stirring and mounting rods (15) are fixedly connected to the outer surface of the second transmission shaft (14), a second cleaning brush (16) is fixedly connected to the outer surface of the second stirring and mounting rod (15), a driving mechanism is connected to the outer surface of the first transmission shaft (11), a second transmission mechanism is connected to the outer surface of the second transmission shaft (14), and a discharging spiral rod (17) is fixedly connected to the bottom end of the first transmission shaft (11).
3. The efficient synthesis kettle for pyridine hydrochloride according to claim 2, wherein the driving mechanism comprises a driving motor (21) fixedly connected with the reaction kettle barrel (3), an output end of the driving motor (21) is fixedly connected with a driving shaft (22) rotationally connected with the reaction kettle barrel (3) through a coupling, a first gear (23) is fixedly sleeved on the outer surface of the driving shaft (22), and a second gear (24) fixedly sleeved on the first transmission shaft (11) is connected on the outer surface of the first gear (23) in a meshed mode.
4. The efficient synthesis kettle for pyridine hydrochloride according to claim 2, wherein the second transmission mechanism comprises a transmission gear ring (31) fixedly connected with the reaction kettle barrel (3), and a third gear (32) meshed and connected with the transmission gear ring (31) is fixedly sleeved on the outer surface of the second transmission shaft (14).
5. The efficient synthesis kettle for pyridine hydrochloride according to claim 1, wherein the first transmission mechanism comprises a transmission motor (41) fixedly connected with the installation barrel (1), an output end of the transmission motor (41) is fixedly connected with a rotating shaft (42) through a coupler, a first transmission gear (43) is fixedly sleeved on the outer surface of the rotating shaft (42), and a second transmission gear (44) fixedly sleeved on the transmission pipe (2) is fixedly meshed and connected on the outer surface of the first transmission gear (43).
6. The efficient synthesis kettle for pyridine hydrochloride according to claim 1, wherein the water bath heating mechanism comprises a plurality of electric heating plates (51) fixedly connected with the installation barrel (1), a plurality of stirring rods (52) are fixedly connected with the outer surface of the reaction kettle barrel (3), and a water inlet pump (53) is fixedly connected with the outer surface of the reaction kettle barrel (3) through a pipeline.
7. The efficient synthesis kettle for pyridine hydrochloride according to claim 1, wherein a feeding funnel (61) is fixedly connected to the top of the reaction kettle barrel (3), an electromagnetic valve is arranged on the feeding funnel (61), an air inlet pipe (62) is fixedly connected to the top of the reaction kettle barrel (3), and the electromagnetic valve is arranged on the air inlet pipe (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613056.3A CN116474707A (en) | 2023-05-29 | 2023-05-29 | High-efficiency synthesis kettle for pyridine hydrochloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613056.3A CN116474707A (en) | 2023-05-29 | 2023-05-29 | High-efficiency synthesis kettle for pyridine hydrochloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116474707A true CN116474707A (en) | 2023-07-25 |
Family
ID=87223364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310613056.3A Pending CN116474707A (en) | 2023-05-29 | 2023-05-29 | High-efficiency synthesis kettle for pyridine hydrochloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116474707A (en) |
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2023
- 2023-05-29 CN CN202310613056.3A patent/CN116474707A/en active Pending
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