CN213133192U - O methyl salicylic acid production is with dewatering carboxylation reation kettle of salifying reaction - Google Patents
O methyl salicylic acid production is with dewatering carboxylation reation kettle of salifying reaction Download PDFInfo
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- CN213133192U CN213133192U CN202021826709.4U CN202021826709U CN213133192U CN 213133192 U CN213133192 U CN 213133192U CN 202021826709 U CN202021826709 U CN 202021826709U CN 213133192 U CN213133192 U CN 213133192U
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- salicylic acid
- fixing rod
- carboxylation
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Abstract
The utility model discloses an o-methyl salicylic acid production is with dewatering carboxylation reation kettle of salifying reaction, including the cauldron body, pivot, turbine agitator, brush and condenser pipe, the kettle cover is installed to the upper end of the cauldron body, and the upper left end of kettle cover is provided with the feed inlet, driving motor is installed to the upper end of kettle cover, and driving motor's below installs the pivot, first dead lever is installed to the surface upper end of pivot, and is provided with the driving gear below the first dead lever, the driving gear below is provided with the turbine agitator, and the turbine agitator is located the pivot surface. This production of o-methyl salicylic acid is with dewatering carboxylation reation kettle of salifying reaction is provided with turbine agitator and spiral shell area agitator, and when the turbine agitator was along with the pivot pivoted, the driving gear drove driven gear rotatory to reach the spiral shell area agitator and also be carrying out the rotation along with the pivot circumference pivoted in, effectively improved stirring efficiency through mutual stirring effect.
Description
Technical Field
The utility model relates to a technical field is used in the production of o-methyl salicylic acid, specifically is a dewatering carboxylation reation kettle of salifying reaction is used in the production of o-methyl salicylic acid.
Background
In chemical synthesis, o-methyl salicylic acid is mostly used as an organic synthesis and dye intermediate, a reaction kettle is needed in the reaction process, the reaction kettle is one of common chemical equipment in chemical synthesis, and the existing dehydration and carboxylation reaction kettle for salification reaction for producing o-methyl salicylic acid has certain defects;
1. the existing dehydration and carboxylation reaction kettle for salifying reaction in the production of o-methyl salicylic acid has low stirring efficiency in the processing process, so that the use effect of the reaction kettle is poor;
2. when the existing water removal carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid is processed, because chemical raw materials are easy to adhere, waste materials are easy to accumulate on the inner wall, and the phenomenon of deterioration is easy to occur when the raw materials are mixed next time;
3. the existing dehydration and carboxylation reaction kettle for salifying reaction in the production of o-methyl salicylic acid can generate larger heat in the processing process, so that certain danger exists, and the potential safety hazard is increased.
Aiming at the problems, innovative design is urgently needed on the basis of the original reaction kettle structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a production of o-methyl salicylic acid is with dewatering carboxylation reation kettle of salifying reaction to the efficiency of the stirring that proposes in solving above-mentioned background art is not high, the inner wall easily produces in waste material pile and the course of working can produce great heat, dangerous higher problem.
In order to achieve the above object, the utility model provides a following technical scheme: a water removal carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid comprises a kettle body, a rotating shaft, a turbine stirrer, a brush and a condensing tube, wherein a kettle cover is installed at the upper end of the kettle body, a feed inlet is formed in the upper left end of the kettle cover, a driving motor is installed at the upper end of the kettle cover, the rotating shaft is installed below the driving motor, a first fixing rod is installed at the upper end of the outer surface of the rotating shaft, a driving gear is arranged below the first fixing rod, the turbine stirrer is arranged below the driving gear and located on the outer surface of the rotating shaft, a second fixing rod is fixedly connected to the end of the first fixing rod, a driven gear is installed on the outer surface of the second fixing rod and connected with the driving gear, a spiral belt stirrer is installed at the middle end of the second fixing rod, and a third fixing rod is fixedly connected to the lower end of the, and the third dead lever is connected with first dead lever, first dead lever end connection has the connecting rod, and installs the brush board in the connecting rod outside to the brush board outside is connected with the brush, the inboard fixedly connected with bracing piece of brush board, and bracing piece internal surface are provided with the spring to upper end of the support bar is connected with the connecting rod, cauldron external surface is provided with refrigeration subassembly, and the refrigeration subassembly lower extreme is connected with the condenser pipe to the condenser pipe through connection is at cauldron internal surface lower extreme, cauldron external surface lower extreme is provided with the discharge gate.
Preferably, the first fixing rod, the driving gear and the turbine stirrer form a rotating structure with the rotating shaft, and the turbine stirrers are distributed in the middle of the rotating shaft at equal intervals.
Preferably, the first fixing rod and the second fixing rod are of an integrated structure, and the second fixing rods are symmetrically arranged into two groups around the central line of the rotating shaft.
Preferably, the driving gear and the driven gear are in meshed connection, and the driven gear and the helical ribbon stirrer are symmetrically arranged in two groups around the central line of the rotating shaft.
Preferably, the brush plate and the connecting rod form an elastic structure through a spring, the brush plate is of a long strip structure, and the outer surface of the brush is attached to the inner surface of the kettle body.
Preferably, the refrigeration assembly is in nested connection with the outer surface of the kettle body, and the condensation pipe is of a spiral structure.
Compared with the prior art, the beneficial effects of the utility model are that: the water removal carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid;
1. the turbine stirrer and the helical ribbon stirrer are arranged, and the driving gear drives the driven gear to rotate while the turbine stirrer rotates along with the rotating shaft, so that the helical ribbon stirrer also rotates along with the circumference of the rotating shaft, and the stirring efficiency is effectively improved through the mutual stirring effect;
2. the two groups of hairbrushes are arranged, when the motor starts to stir the chemical raw materials, the connecting rod and the brush plate are driven to rotate circumferentially together through the first fixing rod, the hairbrushes on the outer surface of the brush plate realize the effect of automatically cleaning the inner wall, and the accumulation of waste materials is prevented;
3. be provided with refrigeration subassembly and condenser pipe, when reation kettle at the during operation, can produce a large amount of heats, the refrigeration subassembly can provide the coolant liquid to cool down through the chemical raw materials of condenser pipe in to reation kettle, it is effectual, thereby reduced the heat that reation kettle produced, reduced the potential safety hazard.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic top view of the first fixing rod of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the turbine agitator of the present invention;
fig. 5 is a schematic view of the structure of the condenser tube according to the present invention.
In the figure: 1. a kettle body; 2. a kettle cover; 3. a feed inlet; 4. a drive motor; 5. a rotating shaft; 6. a first fixing lever; 7. a driving gear; 8. a turbine agitator; 9. a second fixing bar; 10. a driven gear; 11. a helical ribbon stirrer; 12. a third fixing bar; 13. a connecting rod; 14. brushing the board; 15. a brush; 16. a support bar; 17. a spring; 18. a refrigeration assembly; 19. a condenser tube; 20. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a water removal carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid comprises a kettle body 1, a kettle cover 2, a feed inlet 3, a driving motor 4, a rotating shaft 5, a first fixing rod 6, a driving gear 7, a turbine stirrer 8, a second fixing rod 9, a driven gear 10, a spiral belt stirrer 11, a third fixing rod 12, a connecting rod 13, a brush plate 14, a brush 15, a supporting rod 16, a spring 17, a refrigerating assembly 18, a condensing pipe 19 and a discharge port 20, wherein the kettle cover 2 is installed at the upper end of the kettle body 1, the feed inlet 3 is arranged at the left upper end of the kettle cover 2, the driving motor 4 is installed at the upper end of the kettle cover 2, the rotating shaft 5 is installed below the driving motor 4, the first fixing rod 6 is installed at the upper end of the outer surface of the rotating shaft 5, the driving gear 7 is arranged below the first fixing rod 6, the turbine stirrer 8 is arranged below the driving gear 7, and the, the end part of the first fixed rod 6 is fixedly connected with a second fixed rod 9, the outer surface of the second fixed rod 9 is provided with a driven gear 10, and the driven gear 10 is connected with the driving gear 7, the middle end of the second fixed rod 9 is provided with a spiral stirrer 11, the lower end of the second fixed rod 9 is fixedly connected with a third fixed rod 12, and the third fixing rod 12 is connected with the first fixing rod 6, the end of the first fixing rod 6 is connected with a connecting rod 13, and the outer side of the connecting rod 13 is provided with a brush plate 14, and the outer side of the brush plate 14 is connected with a brush 15, the inner side of the brush plate 14 is fixedly connected with a support rod 16, the inner surface of the support rod 16 is provided with a spring 17, the upper end of the support rod 16 is connected with the connecting rod 13, the outer surface of the kettle body 1 is provided with a refrigeration component 18, the lower end of the refrigeration component 18 is connected with a condensing pipe 19, the condenser pipe 19 is connected to the lower end of the inner surface of the kettle body 1 in a penetrating way, and the lower end of the outer surface of the kettle body 1 is provided with a discharge hole 20;
the first fixing rod 6, the driving gear 7 and the turbine stirrer 8 form a rotating structure with the rotating shaft 5, the turbine stirrers 8 are distributed in the middle of the rotating shaft 5 at equal intervals, the first fixing rod 6 and the second fixing rod 9 are of an integrated structure, the second fixing rod 9 is symmetrically arranged into two groups about the central line of the rotating shaft 5, the driving gear 7 is in meshed connection with the driven gear 10, the driven gear 10 and the helical ribbon stirrer 11 are symmetrically arranged into two groups about the central line of the rotating shaft 5, the driving gear 7 and the driven gear 10 are driven by the rotating shaft 5 to rotate, so that the turbine stirrer 8 and the helical ribbon stirrer 11 rotate simultaneously, the helical ribbon stirrer 11 rotates along with the circumference of the rotating shaft 5, the multiple groups of stirrers perform stirring work simultaneously, and the stirring efficiency is greatly improved;
the brush plate 14 and the connecting rod 13 form an elastic structure through a spring 17, the brush plate 14 is in a strip-shaped structure, the inner surface of the brush 15 is attached to the inner surface of the kettle body 1, the brush 15 rotates along with the first fixing rod 6 to clean the inner wall, and the spring 17 has the effect that the working efficiency of the brush plate 14 cannot be influenced by too much shaking in the stirring process;
The working principle is as follows: when the water removal and carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid is used, according to the figures 1, 2 and 4, firstly, the device is placed at a position to be operated, chemical raw materials are poured into the kettle body 1 through the feeding hole 3, then the driving motor 4 is powered on, the driving motor 4 drives the rotating shaft 5 and the turbine stirrer 8 to perform stirring operation, meanwhile, the driving gear 7 at the middle end of the rotating shaft 5 drives 2 driven gears 10 in meshed connection with the driving gear to rotate, then the driven gears 10 drive the helical ribbon stirrer 11 to perform stirring operation through the second fixing rod 9, the helical ribbon stirrer 11 is formed to rotate along with the circumference of the rotating shaft 5, and then 3 groups of stirrers perform stirring operation simultaneously, can comprehensively stir the chemical raw materials in the kettle body 1, so that the reaction is more complete, the stirring efficiency is improved;
according to fig. 1 and 3, when the first fixing rod 6 rotates synchronously with the rotating shaft 5, the brush plate 14 connected with the end parts of the first fixing rod 6 and the third fixing rod 12 through the connecting rod 13 starts to rotate synchronously, and the brush 15 on the outer surface of the brush plate 14 is attached to the inner wall for cleaning, so that the effect of automatically cleaning the inner wall is realized, and the accumulation of waste materials is prevented;
according to fig. 1 and 5, can produce great heat when reation kettle is stirring the in-process, the subassembly 18 that refrigerates this moment can provide the coolant liquid, the coolant liquid gets into condenser pipe 19 from the subassembly lower extreme, condenser pipe 19 is heliciform convolution at the internal surface lower extreme of cauldron body 1, thereby make refrigerated area bigger, improve the cooling effect, cool down the chemical raw materials in the reation kettle through condenser pipe 19, and is effectual, thereby the heat that reation kettle produced has been reduced, the potential safety hazard has been reduced, whole practicality has been increased.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an o methyl salicylic acid production is with dewatering carboxylation reation kettle of salifying reaction, includes the cauldron body (1), pivot (5), turbine agitator (8), brush (15) and condenser pipe (19), its characterized in that: the kettle comprises a kettle body (1), a kettle cover (2) is installed at the upper end of the kettle body (1), a feed inlet (3) is formed in the upper left end of the kettle cover (2), a driving motor (4) is installed at the upper end of the kettle cover (2), a rotating shaft (5) is installed below the driving motor (4), a first fixing rod (6) is installed at the upper end of the outer surface of the rotating shaft (5), a driving gear (7) is arranged below the first fixing rod (6), a turbine stirrer (8) is arranged below the driving gear (7) and located on the outer surface of the rotating shaft (5), a second fixing rod (9) is fixedly connected to the end portion of the first fixing rod (6), a driven gear (10) is installed on the outer surface of the second fixing rod (9), the driven gear (10) is connected with the driving gear (7), a spiral ribbon stirrer (11) is installed at the middle end of the second fixing rod (9, and second dead lever (9) lower extreme fixedly connected with third dead lever (12) to third dead lever (12) are connected with first dead lever (6), first dead lever (6) end connection has connecting rod (13), and connecting rod (13) outside installs brush board (14) to the brush board (14) outside is connected with brush (15), brush board (14) inboard fixedly connected with bracing piece (16), and bracing piece (16) internal surface is provided with spring (17), and bracing piece (16) upper end is connected with connecting rod (13), cauldron body (1) surface is provided with refrigeration subassembly (18), and refrigeration subassembly (18) lower extreme is connected with condenser pipe (19) to condenser pipe (19) through connection is at cauldron body (1) internal surface lower extreme, cauldron body (1) surface lower extreme is provided with discharge gate (20).
2. The water-removing carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid according to claim 1, which is characterized in that: first dead lever (6), driving gear (7) and turbine agitator (8) all constitute revolution mechanic with pivot (5), and turbine agitator (8) are at pivot (5) middle part equidistant distribution.
3. The water-removing carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid according to claim 1, which is characterized in that: the first fixing rod (6) and the second fixing rod (9) are of an integrated structure, and the second fixing rods (9) are symmetrically arranged into two groups relative to the central line of the rotating shaft (5).
4. The water-removing carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid according to claim 1, which is characterized in that: the driving gear (7) is in meshed connection with the driven gear (10), and the driven gear (10) and the helical ribbon stirrer (11) are symmetrically arranged into two groups relative to the central line of the rotating shaft (5).
5. The water-removing carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid according to claim 1, which is characterized in that: the brush plate (14) and the connecting rod (13) form an elastic structure through a spring (17), the brush plate (14) is of a long strip structure, and the outer surface of the brush (15) is attached to the inner surface of the kettle body (1).
6. The water-removing carboxylation reaction kettle for salifying reaction for producing o-methyl salicylic acid according to claim 1, which is characterized in that: refrigeration subassembly (18) and cauldron body (1) surface are nested connection, and condenser pipe (19) are helical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826709.4U CN213133192U (en) | 2020-08-27 | 2020-08-27 | O methyl salicylic acid production is with dewatering carboxylation reation kettle of salifying reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826709.4U CN213133192U (en) | 2020-08-27 | 2020-08-27 | O methyl salicylic acid production is with dewatering carboxylation reation kettle of salifying reaction |
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| Publication Number | Publication Date |
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| CN213133192U true CN213133192U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021826709.4U Active CN213133192U (en) | 2020-08-27 | 2020-08-27 | O methyl salicylic acid production is with dewatering carboxylation reation kettle of salifying reaction |
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| CN (1) | CN213133192U (en) |
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