CN210145536U - Pyridine chloride rectification purification device - Google Patents
Pyridine chloride rectification purification device Download PDFInfo
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- CN210145536U CN210145536U CN201920898257.1U CN201920898257U CN210145536U CN 210145536 U CN210145536 U CN 210145536U CN 201920898257 U CN201920898257 U CN 201920898257U CN 210145536 U CN210145536 U CN 210145536U
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Abstract
The utility model discloses a pyridine chloride rectification purification device, including heating jar and first trachea, the heating jar passes through the support to be fixed in the inside of device body, and the seamless welding in the heating jar outside has the clamp cover, first export has been seted up to the heating bottom of the can portion, gear motor's rotor passes through the shaft coupling and is fixed mutually with the axostylus axostyle, and the welding has the stirring rake on the axostylus axostyle, the charge door has been seted up to the upper left end of heating jar, and the inlet pipe is pegged graft in the inside of charge door, the second steam pipe is installed in the inside left side of heating jar, and first steam pipe is installed on the inside right side of heating jar, install steam nozzle on the. The pyridine chloride rectification and purification device has the characteristics of promoting the flow of the crude product in the heating tank, increasing the gasification efficiency of the crude product, being continuous and stable in the rectification process, improving the production efficiency and being high in rectification yield.
Description
Technical Field
The utility model relates to a refined purification field specifically is a pyridine chloride purification by distillation device.
Background
2, 3-dichloro-5-trifluoromethyl pyridine (DCTF) is an organic intermediate with very high application value, is widely applied to the fields of pesticides, medicines and fine chemical engineering, and in the aspect of pesticides, 2, 3-dichloro-5-trifluoromethyl pyridine is a key intermediate for producing herbicide varieties of stable precision, high-efficiency gesson, high-efficiency insecticide chlorfluazuron and high-efficiency bactericide fluazinam; along with the refinement of product quality, a plurality of product standards are changed from original content analysis to impurity analysis, impurities with different properties are generated along with the product in the fine chemical synthesis process, and the pyridine chloride prepared by the traditional method is often low in purity and yield.
In order to solve the defects existing in the current market, the technology for improving the rectification and purification device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art and can accompany the product at DCTF synthetic process and produce the impurity of different properties, and the chloropyridine that traditional mode made often purity is not high, the defect that the productivity is low provides a chloropyridine purification by distillation device. The heating tank, the distillation tower and the condensing tank have the characteristics of promoting the flow of the crude product in the heating tank, increasing the gasification efficiency of the crude product, being continuous and stable in the rectification process, improving the production efficiency and being high in the rectification yield.
In order to achieve the above object, the utility model provides a following technical scheme: a pyridine chloride rectification and purification device comprises a heating tank and a first air pipe, wherein the heating tank is fixed inside a device body through a support, a jacket is welded on the outer side of the heating tank in a seamless mode, a first outlet is formed in the bottom of the heating tank, a rotor of a speed reduction motor is fixed with a shaft lever through a coupler, a stirring paddle is welded on the shaft lever, a feeding opening is formed in the upper left end of the heating tank, a feeding pipe is inserted inside the feeding opening, a second steam pipe is installed on the left side inside the heating tank, a first steam pipe is installed on the right side inside the heating tank, a steam nozzle is installed on the first steam pipe, and a finished product inlet is formed in the upper side of a finished;
first trachea is linked together with the import of distillation column, and the second export has been seted up to the distillation column bottom, the gas outlet has been seted up at the top of distillation column simultaneously, the import of second trachea and condensate tank is linked together, and the back flow is linked together with the export of condensate tank, the inside at the condensate tank is fixed to the condenser pipe simultaneously, install the booster pump on the back flow, and the back flow is linked together with the finished product pipe, finished product pipe and stopper integrated into one piece, and install the sealing plug between finished product pipe and the flexible pipe, the finished product export has been seted up to finished product groove downside, the finished product groove passes through the mounting bracket to be fixed on the mounting panel, and the universal wheel is installed to the mounting panel.
Preferably, the heating tank is communicated with the feeding hole of the distillation tower through a first air pipe, and the air outlet of the distillation tower is communicated with the condensing tank through a second air pipe.
Preferably, the first steam pipe is communicated with the second steam pipe, the steam inlet is communicated with an external steam pipe, and the steam nozzles are arranged on the first steam pipe at intervals, so that the flow of the crude product in the heating tank is promoted, and the gasification efficiency of the crude product is increased.
Preferably, the finished product groove is arranged in the device body through a universal wheel at the bottom of the mounting plate, and the finished product groove is of a movable structure.
Preferably, the condenser pipe is arranged in an S shape in the condensing tank, the condensing tank is communicated with the distillation tower through a return pipe, the condensing tank is communicated with the finished product tank through a finished product pipe, and valves are arranged on the finished product pipe and the return pipe.
Preferably, the stirring paddles are arranged in a square shape, three groups of stirring paddles are arranged along the circumferential direction of the shaft rod, and the angle between two adjacent groups of stirring paddles is 120 degrees.
Preferably, the gear motor is fixed on the heating tank through a base, the booster pump is installed inside the device body through the base, and meanwhile, the gear motor is 5IK120GU-CF, and the booster pump is ZF 128.
Preferably, the finished product pipe is inserted in the telescopic pipe, and the finished product pipe, the sealing plug and the telescopic pipe are of concentric circle structures.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the finished product groove is pushed to the position where the finished product inlet is aligned with the telescopic pipe through the universal wheel at the bottom, and the finished product enters the finished product groove to be collected, so that the finished product groove can move conveniently;
2. the rectification process is continuous and stable, the production efficiency is improved, and the rectification yield is high;
3. the rotor of gear motor drives the stirring rake and rotates, promotes the crude product in the heating jar and flows, increases the gasification efficiency of crude product.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic view of the telescopic tube and the limiting block of the present invention;
FIG. 3 is a schematic view of the stirring paddle of the present invention;
fig. 4 is a structural process diagram of the present invention.
Reference numbers in the figures: 1. the device comprises a device body, 2, a support, 3, a heating tank, 4, a shaft rod, 5, a first outlet, 6, a jacket, 7, a first steam pipe, 8, a first air pipe, 9, a distillation tower, 10, a second outlet, 11, an air outlet, 12, a mounting plate, 13, a finished product outlet, 14, a finished product groove, 15, a universal wheel, 16, a finished product inlet, 17, a condensation groove, 18, a condensation pipe, 19, a booster pump, 20, a second air pipe, 21, a return pipe, 22, a steam nozzle, 23, a stirring paddle, 24, a speed reducing motor, 25, a feeding port, 26, a feeding pipe, 27, a second steam pipe, 28, a steam inlet, 29, a finished product pipe, 30, a sealing plug, 31, a telescopic pipe, 32 and a limiting block.
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. 1-4, the present invention provides a technical solution: a pyridine chloride rectification and purification device comprises a heating tank 3 and a first air pipe 8, wherein the heating tank 3 is fixed inside a device body 1 through a support 2, a jacket 6 is welded on the outer side of the heating tank 3 in a seamless mode, the heating tank 3 is communicated with a feeding hole of a distillation tower 9 through the first air pipe 8, and an air outlet 11 of the distillation tower 9 is communicated with a condensation tank 17 through a second air pipe 20; the bottom of the heating tank 3 is provided with a first outlet 5, a rotor of a speed reducing motor 24 is fixed with a shaft rod 4 through a coupler, a stirring paddle 23 is welded on the shaft rod 4, the speed reducing motor 24 is fixed on the heating tank 3 through a base, a booster pump 19 is installed inside the device body 1 through the base, meanwhile, the model of the speed reducing motor 24 is 5IK120GU-CF, and the model of the booster pump 19 is ZF 128; a feed inlet 25 is formed in the left upper end of the heating tank 3, a feed pipe 26 is inserted into the feed inlet 25, a second steam pipe 27 is installed on the left side inside the heating tank 3, a first steam pipe 7 is installed on the right side inside the heating tank 3, a steam nozzle 22 is installed on the first steam pipe 7, and a finished product inlet 16 is formed in the upper side of the finished product tank 14; the first steam pipe 7 is communicated with the second steam pipe 27, the steam inlet 28 is communicated with an external steam pipe, and the steam nozzles 22 are arranged on the first steam pipe 7 at intervals; the stirring paddles 23 are arranged in a square shape, three groups of stirring paddles 23 are arranged along the circumferential direction of the shaft rod 4, and the angle between two adjacent groups of stirring paddles 23 is 120 degrees; the first gas pipe 8 is communicated with an inlet of the distillation tower 9, a second outlet 10 is formed in the bottom of the distillation tower 9, a gas outlet 11 is formed in the top of the distillation tower 9, the second gas pipe 20 is communicated with an inlet of the condensation tank 17, the return pipe 21 is communicated with an outlet of the condensation tank 17, the condensation pipe 18 is fixed inside the condensation tank 17, the condensation pipe 18 is arranged inside the condensation tank 17 in an S shape, the condensation tank 17 is communicated with the distillation tower 9 through the return pipe 21, the condensation tank 17 is communicated with the finished product tank 14 through the finished product pipe 29, and valves are mounted on the finished product pipe 29 and the return pipe 21; the finished product pipe 29 is inserted in the telescopic pipe 31, and the finished product pipe 29, the sealing plug 30 and the telescopic pipe 31 are of concentric circle structures; the return pipe 21 is provided with a booster pump 19, the return pipe 21 is communicated with a finished product pipe 29, the finished product pipe 29 and a limiting block 32 are integrally formed, a sealing plug 30 is arranged between the finished product pipe 29 and an extension pipe 31, a finished product outlet 13 is arranged at the lower side of the finished product groove 14, the finished product groove 14 is arranged in the device body 1 through a universal wheel 15 at the bottom of the mounting plate 12, and the finished product groove 14 is of a movable structure; the finished product groove 14 is fixed on the mounting plate 12 through a mounting frame, the universal wheel 15 is mounted on the lower side of the mounting plate 12, and the steam inlet 28 and the second steam pipe 27 are integrally formed;
the finished product slot 14 is pushed to the position where the finished product inlet 16 is aligned with the telescopic pipe 31 through the universal wheel 15 at the bottom, then the telescopic pipe 31 is manually inserted into the finished product inlet 16, the valve on the finished product pipe 29 is opened, and the finished product enters the finished product slot 14 to be collected, so that the finished product slot 14 can move conveniently; in order to avoid the blockage of the first steam pipe 7 and the second steam pipe 27, after the raw materials in the heating tank 3 are treated, steam is introduced into the two steam pipes to press out the material liquid in the two steam pipes;
as shown in fig. 1: the condenser pipe 18 is arranged in the S shape in the condensing tank 17, the heating area between a condensing medium and steam is increased, the condensing efficiency of the condensing tank 17 is increased, and meanwhile, under the action of the booster pump 19, condensate can be led to the inside of the distillation tower 9 for retreatment and can also enter the inside of the finished product tank 14 for collection.
When the pyridine chloride rectification and purification device is used, a raw material crude product solution is injected into a heating tank 3 through a feeding pipe 26 and a feeding port 25, a jacket 6 is used for injecting a heating medium, meanwhile, steam is injected into a first steam pipe 7 and a second steam pipe 27 by opening an external steam pipe, the steam is emitted from a steam nozzle 22 to heat the crude product in the heating tank 3, a rotor of a speed reducing motor 24 drives a stirring paddle 23 to rotate to promote the crude product in the heating tank 3 to flow, so that the gasification efficiency of the crude product is increased, the crude product enters a distillation tower 9 from a first gas pipe 8 after being heated and gasified, enters the tower top from bottom to top by virtue of the thrust of pressure difference, enters a condensation tank 17 through a second gas pipe 20 to be condensed into liquid, one part of the liquid enters the distillation tower 9 through a return pipe 21, the other part of the liquid enters the inside a finished product tank 14 through a finished product pipe 29, and the rectification process is continuous and, the production efficiency and the rectification yield are improved, and the whole working process of the pyridine chloride rectification and purification device is realized.
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 (8)
1. The utility model provides a pyridine chloride purification by distillation device, includes heating tank (3) and first trachea (8), its characterized in that: the heating tank (3) is fixed inside the device body (1) through the support (2), a jacket (6) is welded on the outer side of the heating tank (3) in a seamless mode, a first outlet (5) is formed in the bottom of the heating tank (3), a rotor of a speed reducing motor (24) is fixed with the shaft lever (4) through a coupler, a stirring paddle (23) is welded on the shaft lever (4), a feeding opening (25) is formed in the upper left end of the heating tank (3), a feeding pipe (26) is inserted into the feeding opening (25), a second steam pipe (27) is installed on the left side inside the heating tank (3), a first steam pipe (7) is installed on the right side inside the heating tank (3), meanwhile, a steam nozzle (22) is installed on the first steam pipe (7), and a finished product inlet (16) is formed in the upper side of a finished product tank (14);
the first air pipe (8) is communicated with an inlet of the distillation tower (9), a second outlet (10) is formed in the bottom of the distillation tower (9), an air outlet (11) is formed in the top of the distillation tower (9), a second air pipe (20) is communicated with an inlet of the condensation tank (17), a return pipe (21) is communicated with an outlet of the condensation tank (17), the condensation pipe (18) is fixed inside the condensation tank (17), a booster pump (19) is installed on the return pipe (21), the return pipe (21) is communicated with a finished product pipe (29), the finished product pipe (29) and a limiting block (32) are integrally formed, a sealing plug (30) is installed between the finished product pipe (29) and a telescopic pipe (31), a finished product outlet (13) is formed in the lower side of the finished product tank (14), the finished product tank (14) is fixed on a mounting plate (12) through a mounting frame, and a universal wheel (15) is installed on the lower side of, the steam inlet (28) is integrally formed with the second steam pipe (27).
2. The pyridine chloride rectification and purification device according to claim 1, wherein: the heating tank (3) is communicated with a feed inlet of the distillation tower (9) through a first air pipe (8), and an air outlet (11) of the distillation tower (9) is communicated with the condensing tank (17) through a second air pipe (20).
3. The pyridine chloride rectification and purification device according to claim 1, wherein: the first steam pipe (7) is communicated with the second steam pipe (27), the steam inlet (28) is communicated with an external steam pipe, and the steam nozzles (22) are arranged on the first steam pipe (7) at intervals.
4. The pyridine chloride rectification and purification device according to claim 1, wherein: the finished product groove (14) is arranged in the device body (1) through a universal wheel (15) at the bottom of the mounting plate (12), and the finished product groove (14) is of a moving structure.
5. The pyridine chloride rectification and purification device according to claim 1, wherein: condenser pipe (18) are at the inside S-shaped setting of condensate tank (17), and condensate tank (17) are linked together through back flow (21) and distillation column (9), and condensate tank (17) are linked together through finished product pipe (29) and finished product groove (14) simultaneously, all install the valve on finished product pipe (29) and back flow (21).
6. The pyridine chloride rectification and purification device according to claim 1, wherein: stirring rake (23) are square setting, and stirring rake (23) set up to three groups along the circumference position of axostylus axostyle (4), and the angle between two sets of adjacent stirring rakes (23) is 120.
7. The pyridine chloride rectification and purification device according to claim 1, wherein: the speed reducing motor (24) is fixed on the heating tank (3) through the base, the booster pump (19) is installed in the device body (1) through the base, meanwhile, the type of the speed reducing motor (24) is 5IK120GU-CF, and the type of the booster pump (19) is ZF 128.
8. The pyridine chloride rectification and purification device according to claim 1, wherein: the finished product pipe (29) is inserted in the telescopic pipe (31), and the finished product pipe (29), the sealing plug (30) and the telescopic pipe (31) are of concentric circle structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898257.1U CN210145536U (en) | 2019-06-14 | 2019-06-14 | Pyridine chloride rectification purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898257.1U CN210145536U (en) | 2019-06-14 | 2019-06-14 | Pyridine chloride rectification purification device |
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| Publication Number | Publication Date |
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| CN210145536U true CN210145536U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920898257.1U Active CN210145536U (en) | 2019-06-14 | 2019-06-14 | Pyridine chloride rectification purification device |
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| CN (1) | CN210145536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476879A (en) * | 2021-09-08 | 2021-10-08 | 山东大易化工有限公司 | Backflow tank for processing vinyl MQ silicon resin |
| CN115090246A (en) * | 2022-07-21 | 2022-09-23 | 安徽国星生物化学有限公司 | Purification treatment device and method for N-methylpyridine chloride |
-
2019
- 2019-06-14 CN CN201920898257.1U patent/CN210145536U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476879A (en) * | 2021-09-08 | 2021-10-08 | 山东大易化工有限公司 | Backflow tank for processing vinyl MQ silicon resin |
| CN113476879B (en) * | 2021-09-08 | 2021-11-30 | 山东大易化工有限公司 | Backflow tank for processing vinyl MQ silicon resin |
| CN115090246A (en) * | 2022-07-21 | 2022-09-23 | 安徽国星生物化学有限公司 | Purification treatment device and method for N-methylpyridine chloride |
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