CN209010419U - A kind of cyhalofop-butyl thermal response system - Google Patents
A kind of cyhalofop-butyl thermal response system Download PDFInfo
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- CN209010419U CN209010419U CN201821698497.9U CN201821698497U CN209010419U CN 209010419 U CN209010419 U CN 209010419U CN 201821698497 U CN201821698497 U CN 201821698497U CN 209010419 U CN209010419 U CN 209010419U
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- distillation
- autoclave body
- reaction kettle
- feed liquor
- cartridge heater
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Abstract
The utility model discloses a kind of cyhalofop-butyl thermal response systems, including difluorobenzonilyile head tank (1), bromobutane head tank (2), DMF measuring tank (3), condensation reaction kettle (4), condenser (5), centrifuge (6) and distillation still (22), distillation still (22) includes distillation autoclave body (31), heating and heat-insulating device and agitating device, heating and heat-insulating device includes interior cartridge heater (32), additional hot jacket (33) and muff (34), the utility model advantage is: passing through the inlet amount of multiple Flux Valve Control DFBN and organic solvent, it is fed according to scheduled ratio, it is simple to operate, safety is good, corrugated distillation autoclave body increases and the contact area of liquid, cartridge heater is heated in distillation autoclave body centre in simultaneously, the intracorporal liquid of distillation still is quickly heated, Greatly improve distillation efficiency.
Description
Technical field
The utility model relates to cyhalofop-butyl consersion unit fields, and in particular to a kind of cyhalofop-butyl thermal response system.
Background technique
Cyhalofop-butyl can be using R-2- (4- hydroxyphenoxy) propionic acid HPPA and 3,4- difluorobenzonilyile DFBN organic molten
Condensation reaction is made intermediate and is then made with n-butanol progress esterification in agent, how to allow HPPA and DFBN in organic solvent
In fed according to scheduled ratio, and in thermal response system guarantee that its reaction efficiency is directly related to the production of cyhalofop-butyl
Efficiency and quality.
Utility model content
The purpose of this utility model aiming at cyhalofop-butyl can using R-2- (4- hydroxyphenoxy) propionic acid HPPA and
Condensation reaction is made intermediate and then is made with n-butanol progress esterification 3,4- difluorobenzonilyile DFBN in organic solvent, such as
What allows HPPA and DFBN to feed in organic solvent according to scheduled ratio, and guarantees its reaction efficiency in thermal response system
It is directly related to the production efficiency and quality of cyhalofop-butyl, and a kind of cyhalofop-butyl thermal response system is provided.
The utility model includes difluorobenzonilyile head tank, bromobutane head tank, DMF measuring tank, condensation reaction kettle, condensation
Device, centrifuge and distillation still；The bottom of the difluorobenzonilyile head tank, bromobutane head tank and DMF measuring tank passes through feed liquor
Pipeline is connected to the inlet in condensation reaction kettle top portion, and input duct is equipped with multiple flow control valves；The condensation is anti-
Answering kettle includes reaction kettle body, the heating jacket and rabbling mechanism that are sheathed on outside reaction kettle body, and the top of reaction kettle body is equipped with anti-
Raw material feeding port is answered, the bottom of reaction kettle body is equipped with discharge port, is connected with electric motor stand, the rabbling mechanism at the top of reaction kettle body
Exist including the motor being mounted on electric motor stand, the agitating shaft for connecting and being protruded into inside reaction kettle body with machine shaft and setting
Agitating paddle component on agitating shaft, agitating paddle component include that the main paddle of spaced more agitating paddles and setting from top to bottom are being stirred
The agitating paddle metaplasm of axis lower end is mixed, the main paddle of agitating paddle is the helical blade that inclination is fixed on agitating shaft, and agitating paddle metaplasm is
Level is fixed in the vertical plate in agitating shaft lower end；The condenser, the discharge port are also connected at the top of reaction kettle body
It is connected with the discharge pipe with valve, discharge pipe is connected to the inlet of the centrifuge；
Distillation still includes distillation autoclave body, heating and heat-insulating device and agitating device, and distilling the side wall of autoclave body is corrugated, distillation
Inlet and steam (vapor) outlet are had at the top of autoclave body, the liquid outlet of centrifuge is communicated with the inlet of distillation autoclave body, distillation still
Body bottom is provided with liquid outlet, and heating and heat-insulating device includes interior cartridge heater, additional hot jacket and muff, and interior cartridge heater is mounted on distillation
Kettle body bottom center, additional hot jacket cover on the external side wall of distillation still, and interior cartridge heater bottom end is opening, the other end
Closing, and interior cartridge heater bottom opening is communicated with additional hot jacket, muff covers in outer heating mantle, additional hot jacket and distillation autoclave body
Side wall between array have one group of electrothermal tube, electrically heated rod is equipped in interior cartridge heater；Agitating device includes that servo motor, frame stir
Mix axis and stirring blade, frame type stirring axis includes terminal pad and one group of connecting rod being fixed in terminal pad, and stirring blade includes
Mounting ring and one group of blade being fixed in mounting ring install ring set on interior cartridge heater, and pass through one group of connecting rod and connection
Disk connection, servo motor are mounted at the top of distillation autoclave body, and drive stirring blade to turn in distillation still body by frame type stirring axis
It is dynamic.
Input duct includes the first feed liquor branch pipe, the second feed liquor branch pipe, third feed liquor branch pipe and feed liquor supervisor, and first
Feed liquor branch pipe, the second feed liquor branch pipe, third feed liquor branch pipe one end respectively with difluorobenzonilyile head tank, bromobutane head tank, DMF
The bottom of measuring tank is connected to, and the other end is connected to feed liquor supervisor, and the end of feed liquor supervisor is connected to condensation reaction kettle top portion
Inlet, the quantity of multiple flow control valves is six, wherein the first feed liquor branch pipe, the second feed liquor branch pipe and third feed liquor
The both ends of branch pipe are equipped with a flow control valve.
The quantity of one group of blade of agitating device is equal with the quantity of one group of connecting rod, one group of blade and one group of connecting rod
Quantity equal at least two.
Mounting ring is mounted on interior cartridge heater by bearing.
It is provided with heat conductive oil inlet at the top of additional hot jacket, additional hot jacket bottom is provided with conduction oil outlet.
Heat-preservation cotton layer is filled in muff.
The height of interior cartridge heater is greater than the half of total height in distillation still body and is less than total height in distillation still body
2/3rds.
The utility model advantage is: by the inlet amount of multiple Flux Valve Control DFBN and organic solvent, according to pre-
Fixed ratio charging, simple to operate, safety is good, and corrugated distillation autoclave body increases and the contact area of liquid, while interior
Cartridge heater is heated in distillation autoclave body centre, is quickly heated to the intracorporal liquid of distillation still, is greatly improved distillation
Efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model condensation reaction kettle structural schematic diagram.
Fig. 3 is the utility model distillation still structural schematic diagram.
Fig. 4 is Fig. 3 Section A-A schematic diagram.
Specific embodiment
As shown in the picture, a kind of cyhalofop-butyl thermal response system, including difluorobenzonilyile head tank 1, bromobutane head tank 2,
DMF measuring tank 3, condensation reaction kettle 4, condenser 5, centrifuge 6 and distillation still 22；The difluorobenzonilyile head tank 1, bromobutane are high
The bottom of position slot 2 and DMF measuring tank 3 passes through the inlet that input duct is connected to 4 top of condensation reaction kettle, inlet tube
Road is equipped with multiple flow control valves 9；The condensation reaction kettle 4 includes reaction kettle body 10, is sheathed on adding outside reaction kettle body 10
The top of thermal jacket 11 and rabbling mechanism, reaction kettle body 10 is equipped with reaction raw materials feeding port 12, and the bottom of reaction kettle body 10 is set
There is discharge port 13, electric motor stand is connected at the top of reaction kettle body 10, the rabbling mechanism includes the electricity being mounted on electric motor stand
Machine 14 is connect and the agitating shaft 15 protruded into inside reaction kettle body 10 and the stirring being arranged on agitating shaft 15 with 14 shaft of motor
Paddle component, agitating paddle component include the main paddle of spaced more agitating paddles 16 and agitating shaft lower end being arranged in from top to bottom
Agitating paddle metaplasm 17, the main paddle 16 of agitating paddle are the helical blade that inclination is fixed on agitating shaft 15, and agitating paddle metaplasm 17 is level
It is fixed in the vertical plate in 15 lower end of agitating shaft；The top of reaction kettle body 10 is also connected with the condenser 5, the discharge port
13 are connected with the discharge pipe 7 with valve, and discharge pipe 7 is connected to the inlet of the centrifuge 6；
Distillation still 22 includes distillation autoclave body 31, heating and heat-insulating device and agitating device, and the side wall of distillation autoclave body 31 is ripple
Shape distills and has inlet and steam (vapor) outlet at the top of autoclave body 31, the liquid outlet of centrifuge 6 and the inlet of distillation autoclave body 31
It communicates, distillation 31 bottom of autoclave body is provided with liquid outlet, and heating and heat-insulating device includes interior cartridge heater 32, additional hot jacket 33 and muff
34, interior cartridge heater 32 is mounted on bottom centre position in distillation autoclave body 31,33 sets of additional hot jacket on distillation 31 lateral wall of autoclave body,
Interior 32 bottom end of cartridge heater is opening, and the other end is closed, and 32 bottom opening of interior cartridge heater is communicated with additional hot jacket 33, heat preservation
For 34 sets of set in outer heating mantle 33, array has one group of electrothermal tube 35 between additional hot jacket 33 and the side wall for distilling autoclave body 31, interior to add
Electrically heated rod 36 is equipped in hot cylinder 32；Agitating device includes servo motor 38, frame type stirring axis and stirring blade, frame type stirring axis
Including terminal pad 41 and one group of connecting rod 42 being fixed in terminal pad 41, stirring blade includes mounting ring 43 and is fixed on installation
One group of blade 44 on ring 43,43 sets of mounting ring connect on interior cartridge heater 32, and through one group of connecting rod 42 and terminal pad 41,
Servo motor 38 is mounted on 31 top of distillation autoclave body, and drives stirring blade to turn in distillation autoclave body 31 by frame type stirring axis
It is dynamic.
Input duct includes the first feed liquor branch pipe 18, the second feed liquor branch pipe 19, third feed liquor branch pipe 20 and feed liquor supervisor
21, and one end of the first feed liquor branch pipe 18, the second feed liquor branch pipe 19, third feed liquor branch pipe 20 respectively with difluorobenzonilyile head tank 1,
The bottom connection of bromobutane head tank 2, DMF measuring tank 3, the other end are connected to feed liquor supervisor 21, the end of feed liquor supervisor 21
It is connected to the inlet at 4 top of condensation reaction kettle, the quantity of multiple flow control valves 9 is six, wherein the first feed liquor branch
The both ends of pipe 18, the second feed liquor branch pipe 19 and third feed liquor branch pipe 20 are equipped with a flow control valve 9.
The quantity of one group of blade 44 of agitating device is equal with the quantity of one group of connecting rod 42, one group of blade 44 and one group of company
The quantity of extension bar 42 equal at least two.
Mounting ring 43 is mounted on interior cartridge heater 32 by bearing.
Heat conductive oil inlet is provided at the top of additional hot jacket 33, additional 33 bottom of hot jacket is provided with conduction oil outlet.
Heat-preservation cotton layer is filled in muff 34.
The height of interior cartridge heater 32 is greater than the half of total height in distillation autoclave body 31 and is less than total in distillation autoclave body 31
2/3rds of height.
Working principle: staff is former by the reaction in difluorobenzonilyile head tank 1, bromobutane head tank 2, DMF measuring tank 3
Material and solvent are fed according to scheduled ratio is added to the condensation reaction kettle 4 by input duct, and it is logical then to start motor 14
Agitating shaft 15 and mixing component are crossed to being stirred inside reaction kettle body 10, while the reaction raw materials at 4 top of condensation reaction kettle
Feeding port 12 feeds intake HPPA and potassium carbonate, and kettle temperature is risen to suitable reaction by the heating jacket 11 being sheathed on outside reaction kettle body 10
Reaction mother liquor is delivered to the centrifuge 6 by discharge pipe 7 to after the reaction was completed, open the discharge port 13 by temperature
Inlet, the mother liquor after centrifugation is delivered in distillation still 22 through the liquid outlet of centrifuge 6 to be distilled,
The working method of distillation still 22: distillation 31 bottom centre position of autoclave body is provided with through-hole, and interior cartridge heater 32 is welded on steaming
It evaporates in autoclave body 31 on the through-hole of bottom, so that interior cartridge heater 32 and additional hot jacket 33 communicate, the side wall of distillation autoclave body 31 is ripple
Shape improves the contact area of distillation autoclave body 31 and liquid, and the liquid at 32 pairs of interior cartridge heater 31 middle parts of distillation autoclave body heats, energy
Liquid heating speed in distillation autoclave body 31 is enough greatly improved, servo motor 38 drives stirring blade to turn bottom in distillation autoclave body 31
It is dynamic, so that the liquid distilled in autoclave body 31 is flowed, while when liquid flows in corrugated distillation autoclave body 31 and wave
Line shape side wall is collided, and liquid mixing velocity is improved.Mounting ring 43 is mounted on interior cartridge heater 32 by bearing, improves stirring
The stabilization shape of blade rotation, the height of interior cartridge heater 32 are greater than the half of distillation 31 height of autoclave body and are less than distillation autoclave body 31
2/3rds of height both ensure that the liquid at 32 pairs of the interior cartridge heater distillation intermediate positions of autoclave body 31 was quickly heated, simultaneously
The liquid for distilling 31 internal upper part of autoclave body is set quickly to mix, the steam formed after liquid heating goes out from the steam of distillation autoclave body 31
Mouth, which enters, collects distillate in next station condensing collector.
Claims (7)
1. a kind of cyhalofop-butyl thermal response system, it is characterised in that it includes difluorobenzonilyile head tank (1), bromobutane head tank
(2), DMF measuring tank (3), condensation reaction kettle (4), condenser (5), centrifuge (6) and distillation still (22)；The difluorobenzonilyile is high
The bottom of position slot (1), bromobutane head tank (2) and DMF measuring tank (3) passes through input duct and is connected to the condensation reaction kettle
(4) inlet at the top of, input duct are equipped with multiple flow control valves (9)；The condensation reaction kettle (4) includes reaction kettle body
(10), it is sheathed on the heating jacket (11) and rabbling mechanism of reaction kettle body (10) outside, the top of reaction kettle body (10) is equipped with anti-
It answers raw material feeding port (12), the bottom of reaction kettle body (10) is equipped with discharge port (13), is connected with motor at the top of reaction kettle body (10)
Rack, the rabbling mechanism include the motor (14) being mounted on electric motor stand, connect with motor (14) shaft and protrude into reaction
Agitating paddle component autoclave body (10) internal agitating shaft (15) and be arranged on agitating shaft (15), agitating paddle component includes from upper
The main paddle of spaced more agitating paddles (16) and the agitating paddle metaplasm (17) of agitating shaft lower end is set under and, agitating paddle master
Paddle (16) is the helical blade that inclination is fixed on agitating shaft (15), and agitating paddle metaplasm (17) is that level is fixed in agitating shaft
(15) vertical plate of lower end；It is also connected at the top of reaction kettle body (10) condenser (5), discharge port (13) connection
There is the discharge pipe (7) with valve, discharge pipe (7) is connected to the inlet of the centrifuge (6)；
Distillation still (22) includes distillation autoclave body (31), heating and heat-insulating device and agitating device, and the side wall of distillation autoclave body (31) is wave
Line shape, distillation autoclave body (31) top have inlet and steam (vapor) outlet, the liquid outlet of centrifuge (6) and distillation autoclave body (31)
Inlet communicate, distillation autoclave body (31) bottom be provided with liquid outlet, heating and heat-insulating device includes interior cartridge heater (32), additional hot jacket
(33) and muff (34), interior cartridge heater (32) are mounted on distillation autoclave body (31) interior bottom centre position, additional hot jacket (33) set
On distillation autoclave body (31) lateral wall, interior cartridge heater (32) bottom end is opening, other end closing, and interior cartridge heater (32) bottom
Portion's opening is communicated with additional hot jacket (33), and muff (34) covers on outer heating mantle (33), additional hot jacket (33) and distillation autoclave body
(31) array has one group of electrothermal tube (35) between side wall, is equipped with electrically heated rod (36) in interior cartridge heater (32)；Agitating device packet
Servo motor (38), frame type stirring axis and stirring blade are included, frame type stirring axis includes terminal pad (41) and is fixed on terminal pad
(41) one group of connecting rod (42) on, stirring blade include mounting ring (43) and one group of blade being fixed on mounting ring (43)
(44), mounting ring (43) covers on interior cartridge heater (32), and is connected by one group of connecting rod (42) and terminal pad (41), servo electricity
Machine (38) is mounted at the top of distillation autoclave body (31), and drives stirring blade to turn in distillation autoclave body (31) by frame type stirring axis
It is dynamic.
2. a kind of cyhalofop-butyl thermal response system according to claim 1, it is characterised in that input duct include first into
Liquid branch pipe (18), the second feed liquor branch pipe (19), third feed liquor branch pipe (20) and feed liquor supervisor (21), and the first feed liquor branch pipe
(18), the second feed liquor branch pipe (19), one end of third feed liquor branch pipe (20) are high with difluorobenzonilyile head tank (1), bromobutane respectively
The bottom connection of position slot (2), DMF measuring tank (3), the other end are connected to feed liquor supervisor (21), and feed liquor is responsible for the end of (21)
The inlet being connected at the top of condensation reaction kettle (4), the quantity of multiple flow control valves (9) are six, wherein described first into
The both ends of liquid branch pipe (18), the second feed liquor branch pipe (19) and third feed liquor branch pipe (20) are equipped with a flow control valve (9).
3. a kind of cyhalofop-butyl thermal response system according to claim 1, it is characterised in that one group of blade of agitating device
(44) quantity is equal with the quantity of one group of connecting rod (42), and the quantity of one group of blade (44) and one group of connecting rod (42) is at least
It is two.
4. a kind of cyhalofop-butyl thermal response system according to claim 1, it is characterised in that mounting ring (43) passes through bearing
It is mounted on interior cartridge heater (32).
5. a kind of cyhalofop-butyl thermal response system according to claim 1, it is characterised in that opened at the top of additional hot jacket (33)
There is heat conductive oil inlet, additional hot jacket (33) bottom is provided with conduction oil outlet.
6. a kind of cyhalofop-butyl thermal response system according to claim 1, it is characterised in that be filled in muff (34)
Heat-preservation cotton layer.
7. a kind of cyhalofop-butyl thermal response system according to claim 1, it is characterised in that the height of interior cartridge heater (32)
It is less than 2/3rds of distillation autoclave body (31) interior total height greater than the half for distilling autoclave body (31) interior total height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698497.9U CN209010419U (en) | 2018-10-19 | 2018-10-19 | A kind of cyhalofop-butyl thermal response system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698497.9U CN209010419U (en) | 2018-10-19 | 2018-10-19 | A kind of cyhalofop-butyl thermal response system |
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| Publication Number | Publication Date |
|---|---|
| CN209010419U true CN209010419U (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821698497.9U Active CN209010419U (en) | 2018-10-19 | 2018-10-19 | A kind of cyhalofop-butyl thermal response system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981974A (en) * | 2019-11-29 | 2020-04-10 | 安徽三宝棉纺针织投资有限公司 | Antibacterial cellulose modification system and method |
| CN111974309A (en) * | 2020-07-30 | 2020-11-24 | 苏州康迪科光电新材料有限公司 | Method for processing raw material for producing dry film |
-
2018
- 2018-10-19 CN CN201821698497.9U patent/CN209010419U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981974A (en) * | 2019-11-29 | 2020-04-10 | 安徽三宝棉纺针织投资有限公司 | Antibacterial cellulose modification system and method |
| CN111974309A (en) * | 2020-07-30 | 2020-11-24 | 苏州康迪科光电新材料有限公司 | Method for processing raw material for producing dry film |
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