CN220939170U - Rectifying device for production and processing of 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester - Google Patents
Rectifying device for production and processing of 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester Download PDFInfo
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- CN220939170U CN220939170U CN202322825531.1U CN202322825531U CN220939170U CN 220939170 U CN220939170 U CN 220939170U CN 202322825531 U CN202322825531 U CN 202322825531U CN 220939170 U CN220939170 U CN 220939170U
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- pyridine
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- KIDQHBXPNBCITQ-UHFFFAOYSA-N diethyl 5-methylpyridine-2,3-dicarboxylate Chemical compound CCOC(=O)C1=CC(C)=CN=C1C(=O)OCC KIDQHBXPNBCITQ-UHFFFAOYSA-N 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000003756 stirring Methods 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- KLRWIKDWLGRRAY-UHFFFAOYSA-N CCC1=NC(C(O)=O)=C(C(O)=O)C(CC)=C1C Chemical compound CCC1=NC(C(O)=O)=C(C(O)=O)C(CC)=C1C KLRWIKDWLGRRAY-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model relates to the technical field of rectification, and discloses a rectification device for producing and processing 5-methyl-pyridine-2, 3-diethyl dicarboxylate, which comprises a kettle body and a kettle cover, wherein a feed pipe is fixedly connected to the kettle cover, and a discharge pipe is fixedly connected to the bottom of the kettle body. This rectifying device is used in production and processing of 5-methyl-pyridine-2, 3-diethyl dicarboxylate through setting up servo motor, drive shaft and linkage subassembly, can drive the (mixing) shaft, and then make the scraper blade strike off the inner wall of the cauldron body, simultaneously through setting up bearing, inlet tube and linkage subassembly, can be in the rotatory in-process of striking off of scraper blade, through the inside of leading-in main flow tank with the washing water through the inlet tube, and then jet from the lashing tank under the intercommunication of tributary tank, link up groove and aqua storage tank, and then can clear up the inside wall of the cauldron body, reached and carry out abluent purpose in the striking off in-process, the unable abluent problem of its inner wall among the prior art has been solved.
Description
Technical Field
The utility model relates to the technical field of rectification, in particular to a rectification device for producing and processing diethyl 5-methyl-pyridine-2, 3-dicarboxylate.
Background
Rectification is used as a common component separation method and is widely applied to the industries of chemical industry, petroleum, medicine, pesticide, food and the like. The thermodynamic separation equipment is a unit operation process of evaporating and recondensing low boiling point components by utilizing different boiling points of components in a mixed liquid or a liquid-solid system to separate the whole components, and is a combination of two unit operations of evaporation and condensation, wherein a rectifying device is needed in the production and processing process of the diethyl 5-methyl-pyridine-2, 3-dicarboxylic acid.
Among the prior art, chinese patent with patent number CN212680105U discloses a rectifying device, which comprises a bracket, install reation kettle on the support, be provided with the apron on the reation kettle, be provided with the feed inlet on the apron, be used for connecting flange, thermometer and the stirring mouth of rectifying column, agitating unit is installed to stirring mouth department, agitating unit is including being located the motor of reation kettle top, the output of motor is towards reation kettle and be connected with gear motor, gear motor's output is connected with the (mixing) shaft that is located reation kettle, carries out shift operation through setting up the different (mixing) arm of function first, (mixing) arm second and (mixing) arm third on the (mixing) shaft, prevents that the material hardening from appearing in the reation kettle, promotes convenient cleanness when rectifying efficiency, practices thrift required manpower and material resources of cleaning operation.
However, the prior art still has certain defects when in use: the prior art is mainly through setting up a plurality of stirring arms that the function is different and scraping the internal wall of cauldron, but still there is more residues in the in-process of striking off to bond on the internal wall of cauldron, and current device seal structure as an organic whole, can't wash its inner wall, great reduction the clean and tidy degree of device inner wall.
Disclosure of utility model
The utility model provides a rectifying device for producing and processing 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester, which has the beneficial effect of cleaning when scraping the inside of a kettle body, and solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rectifying device for producing and processing the 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester comprises a kettle body and a kettle cover, wherein a feeding pipe is fixedly connected to the kettle cover, a discharging pipe is fixedly connected to the bottom of the kettle body, a controller is arranged on the kettle body, a stirring shaft is arranged in the kettle body, the stirring shaft and the kettle cover are movably sleeved, a plurality of positioning sleeve blocks are arranged on the outer side of the stirring shaft at equal intervals, connecting rods are fixedly connected to one sides of the positioning sleeve blocks, and scraping plates are fixedly connected to one sides of the connecting rods;
The upper surface of the stirring shaft is embedded with a bearing, a water inlet pipe is fixedly sleeved in the bearing, the water inlet pipe is rotationally connected with the stirring shaft through the bearing, and a communication assembly is arranged in the kettle body;
The stirring kettle is characterized in that a servo motor is fixedly connected to the kettle body, the output end of the servo motor is fixedly connected with a driving shaft, and a transmission assembly is arranged between the driving shaft and the stirring shaft.
As a preferable scheme of the utility model, the communication assembly comprises a main flow groove, the main flow groove is arranged at the top of the stirring shaft, the water inlet pipe and the main flow groove are communicated with each other, a branch flow groove is arranged at one side of the connecting rod relative to the main flow groove, a through groove is arranged at the inner side wall of the main flow groove relative to the branch flow groove, the through groove penetrates through the positioning sleeve block and extends to the inside of the branch flow groove, a water storage groove is arranged at the position of the scraper blade inside relative to the branch flow groove, and a plurality of laser grooves are arranged at two sides of the inner side wall of the water storage groove at equal intervals.
In a preferred embodiment of the present utility model, the water inlet pipe, the main flow groove, the branch flow groove, the through groove, the water storage tank, and the plurality of laser grooves are communicated with each other.
As a preferable scheme of the utility model, the laser groove is formed by combining a large rectangular groove, a small rectangular groove and an inclined groove.
As a preferable scheme of the utility model, the transmission assembly comprises a first transmission wheel, a second transmission wheel and a transmission belt, wherein the first transmission wheel is fixedly sleeved on the outer side of the driving shaft, the second transmission wheel is fixedly sleeved on the outer side of the stirring shaft, and the first transmission wheel and the second transmission wheel are in transmission connection through the transmission belt.
As a preferable scheme of the utility model, a positioning ring is fixedly sleeved on the outer side of the bottom end of the kettle body, a plurality of supporting legs are equidistantly arranged on the lower surface of the positioning ring, and one ends of the supporting legs are fixedly connected with a counterweight ring.
The utility model has the following beneficial effects:
This rectifying device is used in production and processing of 5-methyl-pyridine-2, 3-diethyl dicarboxylate through setting up servo motor, drive shaft and linkage subassembly, can drive the (mixing) shaft, and then make the scraper blade strike off the inner wall of the cauldron body, simultaneously through setting up bearing, inlet tube and linkage subassembly, can be in the rotatory in-process of striking off of scraper blade, through the inside of leading-in main flow tank with the washing water through the inlet tube, and then jet from the lashing tank under the intercommunication of tributary tank, link up groove and aqua storage tank, and then can clear up the inside wall of the cauldron body, reached and carry out abluent purpose in the striking off in-process, the unable abluent problem of its inner wall among the prior art has been solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a front view cross-section structure of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
Fig. 4 is a schematic diagram of the structure a in fig. 3 according to the present utility model.
In the figure: 1. a kettle body; 2. a kettle cover; 3. a feed pipe; 4. a discharge pipe; 5. a controller; 6. a stirring shaft; 7. positioning sleeve blocks; 8. a connecting rod; 9. a scraper; 10. a bearing; 11. a water inlet pipe; 12. a main launder; 13. a branch flow groove; 14. a through groove; 15. a water storage tank; 151. a laser groove; 16. a servo motor; 17. a drive shaft; 18. a first driving wheel; 19. a second driving wheel; 20. a drive belt; 21. a positioning ring; 22. support legs; 23. a weight ring.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1-4, a rectifying device for producing and processing 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester comprises a kettle body 1 and a kettle cover 2, wherein a feed pipe 3 is fixedly connected to the kettle cover 2, a discharge pipe 4 is fixedly connected to the bottom of the kettle body 1, a controller 5 is arranged on the kettle body 1, a stirring shaft 6 is arranged in the kettle body 1, the stirring shaft 6 and the kettle cover 2 are movably sleeved, a plurality of positioning sleeve blocks 7 are arranged on the outer side of the stirring shaft 6 at equal intervals, connecting rods 8 are fixedly connected to one sides of the positioning sleeve blocks 7, and scraping plates 9 are fixedly connected to one sides of the connecting rods 8; the upper surface of the stirring shaft 6 is embedded and provided with a bearing 10, the inside of the bearing 10 is fixedly sleeved with a water inlet pipe 11, the water inlet pipe 11 is rotationally connected with the stirring shaft 6 through the bearing 10, and a communication component is arranged inside the kettle body 1; the kettle body 1 is fixedly connected with a servo motor 16, the output end of the servo motor 16 is fixedly connected with a driving shaft 17, and a transmission assembly is arranged between the driving shaft 17 and the stirring shaft 6.
When striking off the residue on the internal wall of cauldron body 1, through opening servo motor 16, can drive (mixing) shaft 6 and rotate under drive assembly's effect, can drive scraper blade 9 under the linkage effect of locating sleeve piece 7 and connecting rod 8 and rotate, and then can strike off the residue on the internal wall of cauldron body 1, when striking off the residue on the internal wall of cauldron body 1, pour into the sparge water through inlet tube 11 to the inside injection wash water of intercommunication subassembly, under the effect of sparge water, can wash the remaining residue on the internal wall of cauldron body 1, great improvement the clean and tidy degree of internal wall of cauldron body 1, simultaneously through setting up bearing 10, can not cause the influence to inlet tube 11 when (mixing) shaft 6 is rotatory, great increase the practicality of device.
The communication component comprises a main flow groove 12, the main flow groove 12 is formed in the top of the stirring shaft 6, the water inlet pipe 11 and the main flow groove 12 are communicated with each other, a branch flow groove 13 is formed in one side of the connecting rod 8 relative to the main flow groove 12, a through groove 14 is formed in the inner side wall of the main flow groove 12 relative to the branch flow groove 13, the through groove 14 penetrates through the positioning sleeve block 7 and extends to the inside of the branch flow groove 13, a water storage groove 15 is formed in the scraper 9 relative to the branch flow groove 13, and a plurality of laser grooves 151 are formed in two sides of the inner side wall of the water storage groove 15 at equal intervals; the water inlet pipe 11, the main flow groove 12, the tributary groove 13, the through groove 14, the water storage groove 15 and the plurality of laser grooves 151 are communicated with each other; after the flushing water enters the communicating component through the water inlet pipe 11, the flushing water firstly enters the main flow groove 12, then enters the tributary groove 13 through the through groove 14, then is led into the water storage groove 15, and finally is sprayed onto the inner wall of the kettle body 1 through the exciting groove 151, so that the inner wall of the kettle body 1 is cleaned; the lasering groove 151 is formed by combining a large rectangular groove, a small rectangular groove and an inclined groove, and by arranging the inclined groove, the cleaning water in the water storage tank 15 can be sprayed onto the inner wall of the kettle body 1, so that the aim of cleaning the inner wall of the kettle body 1 is fulfilled.
The transmission assembly comprises a first transmission wheel 18, a second transmission wheel 19 and a transmission belt 20, wherein the first transmission wheel 18 is fixedly sleeved on the outer side of the driving shaft 17, the second transmission wheel 19 is fixedly sleeved on the outer side of the stirring shaft 6, the first transmission wheel 18 and the second transmission wheel 19 are in transmission connection through the transmission belt 20, when the servo motor 16 drives the driving shaft 17 to rotate, the first transmission wheel 18 can be driven to synchronously rotate, and then the second transmission wheel 19 and the stirring shaft 6 can be driven to rotate under the transmission of the transmission belt 20, so that residue on the inner wall of the kettle body 1 is scraped and cleaned.
Embodiment two:
on the basis of the first embodiment, the second embodiment of the application provides a rectifying device for producing and processing diethyl 5-methyl-pyridine-2, 3-dicarboxylate, referring to fig. 1, the rectifying device comprises a kettle body 1 and a kettle cover 2, wherein a positioning ring 21 is fixedly sleeved on the outer side of the bottom end of the kettle body 1, a plurality of supporting legs 22 are equidistantly arranged on the lower surface of the positioning ring 21, one ends of the supporting legs 22 are fixedly connected with a counterweight ring 23, the kettle body 1 can be supported by arranging the supporting legs 22, the supporting legs 22 can be connected by arranging the counterweight ring 23, and then the counterweight ring 23 is contacted with the ground, so that the contact area is increased, and the stability of the rectifying device after being placed is further increased.
Working principle: when striking off the residue on the internal wall of cauldron body 1, through opening servo motor 16, can drive (mixing) shaft 6 and rotate under drive assembly's effect, can drive scraper blade 9 under the linkage effect of locating sleeve piece 7 and connecting rod 8 and rotate, and then can strike off the residue on the internal wall of cauldron body 1, when striking off the residue on the internal wall of cauldron body 1, pour into the sparge water to inside the intercommunication subassembly through inlet tube 11, the sparge water enters into main flow tank 12 inside earlier, rethread through groove 14 enters into tributary groove 13 inside, then the introduction is inside aqua storage tank 15, finally spray on the internal wall of cauldron body 1 through lashing out groove 151, and then wash the internal wall of cauldron body 1, great improvement the clean and tidy degree of internal wall of cauldron body 1, simultaneously through setting up bearing 10, can not cause the influence to inlet tube 11 when the stirring axle 6 is rotatory, great practicality of device has been increased.
It is noted that 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.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1.5-Methyl-pyridine-2, 3-diethyl dicarboxylate production and processing are with rectifier unit, including cauldron body (1) and kettle cover (2), fixedly connected with inlet pipe (3) on kettle cover (2), the bottom fixedly connected with discharging pipe (4) of cauldron body (1), be provided with controller (5), its characterized in that on the cauldron body (1): the novel kettle is characterized in that a stirring shaft (6) is arranged in the kettle body (1), the stirring shaft (6) is movably sleeved with the kettle cover (2), a plurality of positioning sleeve blocks (7) are equidistantly arranged on the outer side of the stirring shaft (6), one side of each positioning sleeve block (7) is fixedly connected with a connecting rod (8), and one side of each connecting rod (8) is fixedly connected with a scraping plate (9);
The stirring device is characterized in that a bearing (10) is embedded and installed on the upper surface of the stirring shaft (6), a water inlet pipe (11) is fixedly sleeved in the bearing (10), the water inlet pipe (11) is rotationally connected with the stirring shaft (6) through the bearing (10), and a communication component is arranged in the kettle body (1);
The stirring device is characterized in that a servo motor (16) is fixedly connected to the kettle body (1), a driving shaft (17) is fixedly connected to the output end of the servo motor (16), and a transmission assembly is arranged between the driving shaft (17) and the stirring shaft (6).
2. The rectifying device for producing and processing diethyl 5-methyl-pyridine-2, 3-dicarboxylate according to claim 1, wherein: the communication assembly comprises a main flow groove (12), the main flow groove (12) is formed in the top of the stirring shaft (6), the water inlet pipe (11) and the main flow groove (12) are communicated with each other, a branch flow groove (13) is formed in one side of the connecting rod (8) relative to the position of the main flow groove (12), a through groove (14) is formed in the inner side wall of the main flow groove (12) relative to the position of the branch flow groove (13), the through groove (14) penetrates through the positioning sleeve block (7) and extends to the inside of the branch flow groove (13), a water storage groove (15) is formed in the position of the scraper (9) relative to the branch flow groove (13), and a plurality of laser grooves (151) are formed in the inner side wall two sides of the water storage groove (15) at equal intervals.
3. The rectifying device for producing and processing diethyl 5-methyl-pyridine-2, 3-dicarboxylate according to claim 2, characterized in that: the water inlet pipe (11), the main flow groove (12), the tributary groove (13), the through groove (14), the water storage groove (15) and the plurality of laser grooves (151) are mutually communicated.
4. The rectifying device for producing and processing diethyl 5-methyl-pyridine-2, 3-dicarboxylate according to claim 2, characterized in that: the laser groove (151) is formed by combining a large rectangular groove, a small rectangular groove and an inclined groove.
5. The rectifying device for producing and processing diethyl 5-methyl-pyridine-2, 3-dicarboxylate according to claim 1, wherein: the transmission assembly comprises a first transmission wheel (18), a second transmission wheel (19) and a transmission belt (20), wherein the first transmission wheel (18) is fixedly sleeved on the outer side of the driving shaft (17), the second transmission wheel (19) is fixedly sleeved on the outer side of the stirring shaft (6), and the first transmission wheel (18) and the second transmission wheel (19) are in transmission connection through the transmission belt (20).
6. The rectifying device for producing and processing diethyl 5-methyl-pyridine-2, 3-dicarboxylate according to claim 1, wherein: the kettle is characterized in that a positioning ring (21) is fixedly sleeved on the outer side of the bottom end of the kettle body (1), a plurality of supporting legs (22) are arranged on the lower surface of the positioning ring (21) at equal intervals, and one ends of the supporting legs (22) are fixedly connected with a counterweight ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825531.1U CN220939170U (en) | 2023-10-20 | 2023-10-20 | Rectifying device for production and processing of 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825531.1U CN220939170U (en) | 2023-10-20 | 2023-10-20 | Rectifying device for production and processing of 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939170U true CN220939170U (en) | 2024-05-14 |
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ID=91005617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322825531.1U Active CN220939170U (en) | 2023-10-20 | 2023-10-20 | Rectifying device for production and processing of 5-methyl-pyridine-2, 3-dicarboxylic acid diethyl ester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939170U (en) |
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2023
- 2023-10-20 CN CN202322825531.1U patent/CN220939170U/en active Active
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