CN206512117U - Nitro-chlorobenzene continuously produces the device of Nitroanisole - Google Patents
Nitro-chlorobenzene continuously produces the device of Nitroanisole Download PDFInfo
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- CN206512117U CN206512117U CN201621094720.XU CN201621094720U CN206512117U CN 206512117 U CN206512117 U CN 206512117U CN 201621094720 U CN201621094720 U CN 201621094720U CN 206512117 U CN206512117 U CN 206512117U
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Abstract
Prepare kettle, secondary methanol sodium solution the utility model discloses the device that a kind of nitro-chlorobenzene continuously produces Nitroanisole, including washing water storage tank, washings measuring pump, methanol storage tank, methanol measuring pump, conveying worm, one-level sodium methoxide solution and prepare kettle, sodium methoxide solution storage tank, methanol measuring pump, nitro-chlorobenzene storage tank, nitro-chlorobenzene measuring pump, one-level methoxylation kettle, two grades of methoxylation kettles, three-level methoxylation kettle, dealcoholysis tower measuring pump, dealcoholysis tower, cooler, separator, Nitroanisole storage tank, wastewater troughs；The utility model, which is provided, has automaticity high, simple to operate, and production efficiency is high, and the nitro-chlorobenzene of clean environment firendly continuously produces the device of Nitroanisole.
Description
Technical field
The utility model belongs to chemical production field, and more particularly to a kind of nitro-chlorobenzene continuously produces the dress of Nitroanisole
Put.
Background technology
Base methyl phenyl ethers anisole（Predominantly ortho-nitroanisole and paranitroanisole）It is the weight of the industry such as dyestuff, medicine, spices
Want intermediate.The preparation of current ortho-nitroanisole and paranitroanisole is generally respectively with o-nitrochlorobenzene and paranitrochlorobenzene
For raw material, the sodium methoxide solution through being formulated with sodium hydroxide, methanol passes through methoxylation, dealcoholysis, washing, stratification etc.
Process is made.
Current domestic production Nitroanisole is produced using batch process, and serialization is not yet realized in the production of the product,
Low, cumbersome, low production efficiency that method of having a rest production has an automaticity, Con trolling index fluctuation is big, the problems such as operating environment is poor.
Utility model content
The technical problem that the utility model is solved is to provide the device that nitro-chlorobenzene continuously produces Nitroanisole.
The technical solution for realizing the utility model purpose is：A kind of nitro-chlorobenzene continuously produces the dress of Nitroanisole
Put, including washing water storage tank, washings measuring pump, methanol storage tank, sodium methoxide measuring pump, conveying worm, one-level sodium methoxide are molten
Liquid prepares kettle, secondary methanol sodium solution and prepares kettle, sodium methoxide solution storage tank, methanol measuring pump, nitro-chlorobenzene storage tank, nitro-chlorobenzene
Measuring pump, one-level methoxylation kettle, two grades of methoxylation kettles, three-level methoxylation kettle, dealcoholysis tower measuring pump, dealcoholysis tower, coolings
Device, separator, Nitroanisole storage tank, wastewater trough；
The one-level sodium methoxide solution preparation kettle is identical with secondary methanol sodium solution preparation kettle structure, the one-level methoxyl group
Change kettle, two grades of methoxylation kettles, three-level methoxylation kettle structure all sames；
The one-level sodium methoxide solution, which is prepared, is provided with methanol charging aperture, flaky sodium hydrate input port, one-level first at the top of kettle
Alcohol sodium solution prepares kettle side wall and is provided with the import of sodium methoxide mixed liquor, sodium methoxide mixture export；
Sodium methoxide charging aperture, nitro-chlorobenzene charging aperture, one-level methoxylation kettle are provided with the top of the one-level methoxylation kettle
Side wall is provided with the import of methoxylation kettle mixed liquor, methoxylation kettle mixture export, and one-level methoxylation bottom portion is provided with methoxy
Base kettle drain；
The separator is provided with separator material inlet, light liquid outlet, heavy liquid exit；
The washing water storage tank is connected by pipeline with washings measuring pump, and washings measuring pump passes through pipeline and three-level first
Epoxide kettle charging aperture is connected, and methanol storage tank is connected by pipeline with methanol measuring pump, and methanol measuring pump passes through pipeline and one-level
Sodium methoxide solution prepares the methanol charging aperture connection of kettle, and conveying worm prepares the piece of kettle by pipeline and one-level sodium methoxide solution
Shape sodium hydroxide input port is connected, and the sodium methoxide mixture export that one-level sodium methoxide solution prepares kettle passes through pipeline and secondary methanol
Sodium solution prepares the sodium methoxide mixed liquor inlet communication of kettle, and the sodium methoxide mixture export that secondary methanol sodium solution prepares kettle passes through
Pipeline is connected with sodium methoxide solution storage tank, and sodium methoxide solution storage tank is connected by pipeline with sodium methoxide measuring pump, sodium methoxide metering
Pump is connected with the sodium methoxide charging aperture of one-level methoxylation kettle, and nitro-chlorobenzene storage tank is connected by pipeline and nitro-chlorobenzene measuring pump
Logical, nitro-chlorobenzene measuring pump is connected by pipeline with the nitro-chlorobenzene charging aperture of one-level methoxylation, one-level methoxylation kettle
Methoxylation kettle mixture export passes through pipeline and the methoxylation kettle mixed liquor inlet communication of two grades of methoxylation kettles, two grades of first
The methoxylation kettle mixed liquor import that the methoxylation kettle mixture export of epoxide kettle passes through pipeline and three-level methoxylation kettle
Connection, the methoxylation kettle drain of three-level methoxylation kettle is connected by pipeline with dealcoholysis tower measuring pump, dealcoholysis tower measuring pump
Connected by pipeline with dealcoholysis tower, dealcoholysis top of tower is connected by pipeline with methanol storage tank, dealcoholysis bottom of towe passes through pipeline and cooling
Device is connected, and cooler connect by pipeline with the separator material inlet of separator, the light liquid outlet of separator by pipeline and
Wastewater trough is connected, and the heavy liquid exit of separator is connected by pipeline with Nitroanisole storage tank.
Preferably, the one-level sodium methoxide solution, which prepares kettle, includes internal low head, internal straight barrel, upper cover, outside
Lower envelope, outside straight barrel, dasher, agitating shaft, transmission device, the transmission device are fixed on upper cover by support,
Dasher is two layers of blade, is connected by agitating shaft with transmission device, straight tube body sidewall enters provided with sodium methoxide mixed liquor
Mouth, sodium methoxide mixture export, provided with discharging weir on the inside of the straight barrel of sodium methoxide mixture export side, the upper end on the weir that discharges
Open wide, the lower end on the weir that discharges inside straight barrel with connecting, and the upper cover that the sodium methoxide solution prepares kettle is provided with hydroxide flake
Sodium adds mouth, methanol charging aperture；
Preferably, the one-level methoxylation kettle includes low head, straight barrel, upper cover, guide shell, agitator, stirring
Axle, heat exchange coil and transmission device, the transmission device are fixed on upper cover by support, and guide shell is fixed on directly by support
In cylinder, guide shell inwall is provided with radial direction baffle plate, and agitator is connected by agitating shaft with transmission device, and agitator is suspended in water conservancy diversion
In cylinder, heat exchange coil is provided between straight barrel and guide shell, the side wall of straight barrel is provided with the import of methoxylation kettle mixed liquor, first
Epoxide kettle mixture export, provided with discharging weir on the inside of the straight barrel of methoxylation kettle mixture export side, discharging weir
Opened upper end, the bottom on the weir that discharges inside straight barrel with connecting, and the upper cover of the one-level methoxylation kettle is molten provided with sodium methoxide
Liquid charging aperture, nitro-chlorobenzene charging aperture, wherein, sodium methoxide solution charging aperture is connected with sodium methoxide solution feed conduit one end, first
The sodium alkoxide solution feed conduit other end is placed in guide shell, and nitro-chlorobenzene charging aperture is connected with nitro-chlorobenzene feed conduit one end,
The Nitroanisole feed conduit other end is placed in guide shell；
Preferably, the separator is the density contrast using two kinds of liquid, is designed according to law of connected vessels, separator
Housing be made up of front side board, left plate, right plate, the back side panel with radian, bottom plate, top plate, be provided with shell separator every
Plate, dividing plate is fixed with front side board, bottom plate sealing, and dividing plate leaves gap with the back side panel with radian, and dividing plate is by shell separator
Part is into feed zone and sub-material area, and feed zone is connected with sub-material area by gap, and mixed liquor is provided with the front side board of feed zone
Import, on the front side board in sub-material area provided with light liquid outlet and heavy liquid exit, light liquid outlet be higher than heavy liquid exit, heavy liquid exit with
Water conservancy diversion tube side part is connected, and mozzle lower end in shell separator with being connected, and mozzle upper end, lower end are opened wide.
Compared with prior art, its remarkable advantage is the utility model：1) serialization is realized in production, and equipment volume is small, makes
Valency is low, and device is compact, and floor space is small；2）Continuous production, Automated condtrol, production efficiency is high, reduces production cost；3）
Using the closed production of serialization, production environment cleaning；4）One-level methoxylation kettle, two grades of methoxylation kettles, three-level methoxylations
Guide shell, the effect of guide shell are set in kettle：The mixing efficiency of liquid can be improved, the stirring journey to liquid is on the one hand improved
Degree, strengthens agitator and the direct mechanical shearing of liquid is acted on；On the other hand make all liq in device can be by guide shell
Interior strong mixed zone, reduces the chance that liquid walks short circuit.Guide shell inwall can effectively prevent kettle provided with radial direction baffle plate
The circular motion of interior liquid；5）Separator realizes the continuous AUTOMATIC ZONING of material using linker and the poor principle of fluid density,
Layered velocity is fast, and layered effect is good；6）Continuous production realizes that technological parameter is stable, and equipment safety performance is improved, and accomplishes essence
Safety.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation for the device that the utility model nitro-chlorobenzene continuously produces Nitroanisole.
Fig. 2 is that one-level sodium methoxide solution of the present utility model prepares kettle structural representation.
Fig. 3 is one-level methoxylation kettle structural representation of the present utility model.
Fig. 4 is separator overlooking the structure diagram of the present utility model.
Fig. 5 is separator side structure schematic view of the present utility model.
Embodiment
With reference to Fig. 1-Fig. 5, a kind of nitro-chlorobenzene of the present utility model continuously produces the device of Nitroanisole, including washing
Water storage tank 1, washings measuring pump 2, methanol storage tank 3, methanol measuring pump 4, conveying worm 5, one-level sodium methoxide meter solution are prepared
Kettle 6, secondary methanol sodium solution prepare kettle 7, sodium methoxide solution storage tank 8, sodium methoxide measuring pump 9, nitro-chlorobenzene storage tank 10, nitroxyl chloride
Benzene measuring pump 11, one-level methoxylation kettle 12, two grades of methoxylation kettles 13, three-level methoxylation kettle 14, dealcoholysis tower measuring pump 15,
Dealcoholysis tower 16, cooler 17, separator 18, Nitroanisole storage tank 19, wastewater trough 20；
The one-level sodium methoxide solution preparation kettle 6 is identical with the secondary methanol sodium solution preparation structure of kettle 7, the one-level methoxy
Base kettle 12, two grades of methoxylation kettles 13, the structure all sames of three-level methoxylation kettle 14；
The one-level sodium methoxide solution prepares the top of kettle 6 and is provided with methanol charging aperture, flaky sodium hydrate input port, one-level first
Alcohol sodium solution prepares the side wall of kettle 6 and is provided with the import of sodium methoxide mixed liquor, sodium methoxide mixture export；
The top of one-level methoxylation kettle 12 is provided with sodium methoxide charging aperture, nitro-chlorobenzene charging aperture, one-level methoxylation
The side wall of kettle 12 is provided with the import of methoxylation kettle mixed liquor, methoxylation kettle mixture export, and the bottom of one-level methoxylation kettle 12 is set
There is methoxylation kettle drain；
The separator 18 is provided with separator material inlet, light liquid outlet, heavy liquid exit；
The washing water storage tank 1 is connected by pipeline with washings measuring pump 2, and washings measuring pump 2 passes through pipeline and three
The charging aperture connection of level methoxylation kettle 14, methanol storage tank 3 is connected by pipeline with methanol measuring pump 4, and methanol measuring pump 4 passes through pipe
The methanol charging aperture that kettle 6 is prepared in road with one-level sodium methoxide solution is connected, and conveying worm 5 passes through pipeline and one-level sodium methoxide solution
The flaky sodium hydrate input port connection of kettle 6 is prepared, the sodium methoxide mixture export that one-level sodium methoxide solution prepares kettle 6 passes through pipe
The sodium methoxide mixed liquor inlet communication of kettle 7 is prepared in road with secondary methanol sodium solution, and secondary methanol sodium solution prepares the sodium methoxide of kettle 7
Mixture export is connected by pipeline with sodium methoxide solution storage tank 8, and sodium methoxide solution storage tank 8 passes through pipeline and sodium methoxide measuring pump
9 connections, sodium methoxide measuring pump 9 is connected with the sodium methoxide charging aperture of one-level methoxylation kettle 12, and nitro-chlorobenzene storage tank 10 passes through pipe
Road is connected with nitro-chlorobenzene measuring pump 11, and nitro-chlorobenzene measuring pump 11 passes through pipeline and the nitroxyl chloride of one-level methoxylation kettle 12
Benzene charging aperture is connected, and the methoxylation kettle mixture export of one-level methoxylation kettle 12 passes through pipeline and two grades of methoxylation kettles 13
Methoxylation kettle mixed liquor inlet communication, the methoxylation kettle mixture export of two grades of methoxylation kettles 13 passes through pipeline and three
The methoxylation kettle mixed liquor inlet communication of level methoxylation kettle 14, the methoxylation kettle drain of three-level methoxylation kettle 14 leads to
Piping is connected with dealcoholysis tower measuring pump 15, and dealcoholysis tower measuring pump 15 is connected by pipeline with dealcoholysis tower 16, the top of dealcoholysis tower 16
Connected by pipeline with methanol storage tank 3, the bottom of dealcoholysis tower 16 is connected by pipeline with cooler 17, cooler 17 is by pipeline with dividing
Separator material inlet from device 18 is connected, and the light liquid outlet of separator 18 is connected by pipeline with wastewater trough 20, separator 18
Heavy liquid exit connected by pipeline with Nitroanisole storage tank 19.
One-level sodium methoxide solution, which prepares kettle 6, includes internal low head 22, internal straight barrel 23, upper cover 27, outer subordinate envelope
21st, outside straight barrel 24, dasher 31, agitating shaft 30, transmission device 26, the transmission device 26 are fixed on by support
Upper cover 27, dasher 31 is two layers of blade, is connected, is set on the side wall of straight barrel 23 with transmission device 26 by agitating shaft 30
There are the import of sodium methoxide mixed liquor, sodium methoxide mixture export, be provided with the inner side of straight barrel 23 of sodium methoxide mixture export side
Discharged weir 29, the open upper end on the weir 29 that discharges, and the lower end on the weir 29 that discharges is connected with the inside of straight barrel 23, and the sodium methoxide solution is matched somebody with somebody
The upper cover 27 of kettle 6 processed adds mouth, methanol charging aperture provided with flaky sodium hydrate；
One-level methoxylation kettle 12 includes low head 33, straight barrel 35, upper cover 39, guide shell 34, agitator 43, stirring
Axle 42, heat exchange coil 36 and transmission device 38, the transmission device 38 are fixed on upper cover 39 by support, and guide shell 34 passes through
Support is fixed in straight barrel 35, and the inwall of guide shell 34 is provided with radial direction baffle plate 44, and agitator 43 is filled by agitating shaft 42 with transmission
38 connections are put, agitator 43 is suspended in guide shell 34, heat exchange coil 36, straight barrel are provided between straight barrel 35 and guide shell 34
35 side wall is provided with the import of methoxylation kettle mixed liquor, methoxylation kettle mixture export, goes out in methoxylation kettle mixed liquor
The straight barrel inner side of mouth side is provided with discharging weir 40, the opened upper end on the weir 40 that discharges, in the bottom and straight barrel 35 on discharging weir 40
Portion is connected, and the upper cover 39 of the one-level methoxylation kettle 12 is provided with sodium methoxide solution charging aperture, nitro-chlorobenzene charging aperture, its
In, sodium methoxide solution charging aperture is connected with sodium methoxide solution feed conduit one end, and the sodium methoxide solution feed conduit other end is placed in
In guide shell 34, nitro-chlorobenzene charging aperture is connected with nitro-chlorobenzene feed conduit one end, the Nitroanisole feed conduit other end
It is placed in guide shell 34；
Separator 18 is the density contrast using two kinds of liquid, is designed according to law of connected vessels, the housing of separator 18
It is made up of front side board 48, left plate 49, right plate 52, the back side panel 51 with radian, bottom plate 55, top plate 54, the housing of separator 18
It is interior to be provided with dividing plate 50, dividing plate 50 and front side board 48, the sealing fixation of bottom plate 55, between dividing plate 50 and the back side panel 51 with radian leave
The enclosure interior of separator 18 is divided into feed zone and sub-material area by gap, dividing plate 50, and feed zone is connected with sub-material area by gap, is being entered
Expect that the front side board 48 in area is provided with mixed liquor import 47, provided with light liquid outlet 46 and heavy liquid exit on the front side board 48 in sub-material area
45, light liquid outlet 46 is higher than heavy liquid exit 45, and heavy liquid exit 45 is connected with the sidepiece of mozzle 53, the lower end of mozzle 53 and separator
Connected in 18 housings, the upper end of mozzle 53, lower end are opened wide.
A kind of Nitroanisole production method for the device that Nitroanisole is continuously produced based on nitro-chlorobenzene, including it is following
Step：
Step 1, the compounding methanol sodium solution in one-level sodium methoxide solution prepares kettle 6, secondary methanol sodium solution preparation kettle 7：
Prepared by conveying worm 5 to one-level sodium methoxide solution and quantitative flaky sodium hydrate is added in kettle 6, start stirring, then
Methanol in methanol storage tank 3 puts into one-level sodium methoxide solution by measuring pump 4 and prepared in kettle 6, treats that flaky sodium hydrate is all molten
Xie Hou, flaky sodium hydrate and methanol are continuously added by setting ratio, and compounding methanol sodium solution, sodium methoxide solution continuously flow to first
Sodium alkoxide solution storage tank 8.
Step 2, in one-level methoxylation kettle 12, two grades of methoxylation kettles 13, three-level methoxylation kettles 14 put into kettle
The methanol of dischargeable capacity 70%, starts stirring, is warming up to design temperature, sodium methoxide solution and nitro-chlorobenzene are continuously added in proportion,
Methoxylation is carried out, when two grades of methoxylation kettles 13 have reaction solution to flow into three-level methoxylation kettle 14, washings are store
Washings in groove 1 are continuously added to by washings measuring pump 2 to three-level methoxylation kettle 14, anti-in three-level methoxylation kettle 14
Liquid dealcoholysis tower measuring pump 15 is answered to send into dealcoholysis tower 16.
Step 3, reaction solution are separated in dealcoholysis tower 16, wherein, the extraction of the tower top methanol of dealcoholysis tower 16 flows into methanol storage
Groove 3, is prepared for sodium methoxide solution, and the kettle material of methanol storage tank 3 flows into separator 18, separator after being cooled down through cooler 17
18 are continuously separated, and the Nitroanisole after separation flows into Nitroanisole storage tank, and waste water flows into waste water tank.
In step 1 in sodium methoxide solution process for preparation, flaky sodium hydrate, piece alkali dosage are added using conveying worm
The motor speed for adjusting conveying worm 5 by frequency converter is controlled.
Nitro-chlorobenzene can be o-nitrochlorobenzene or paranitrochlorobenzene or o-nitrochlorobenzene and to nitre in step 1
The mixture of base chlorobenzene arbitrary proportion.
In step 1 in sodium methoxide solution process for preparation, the mol ratio of methanol and sodium hydroxide is：8~15:1, sodium methoxide is molten
Liquid prepares temperature：30~50 DEG C.
In step 2 during methoxylation, sodium methoxide solution is with the mol ratio of nitro-chlorobenzene in terms of sodium hydroxide： 1.1
~1.2:1, reaction pressure is：0.30~0.40Mpa, reaction temperature is：95~100 DEG C.
The tower top temperature of dealcoholysis tower 16 is in step 3：65~70 DEG C, bottom temperature is 100~120 DEG C, the tower top of dealcoholysis tower 16
Methanol specific gravity control is produced 0.792~0.796（20℃）Between.
Claims (4)
1. a kind of nitro-chlorobenzene continuously produces the device of Nitroanisole, it is characterised in that including washing water storage tank（1）, washing
Water measuring pump（2）, methanol storage tank（3）, methanol measuring pump（4）, conveying worm（5）, one-level sodium methoxide meter solution prepare kettle
（6）, secondary methanol sodium solution prepare kettle（7）, sodium methoxide solution storage tank（8）, sodium methoxide measuring pump（9）, nitro-chlorobenzene storage tank
（10）, nitro-chlorobenzene measuring pump（11）, one-level methoxylation kettle（12）, two grades of methoxylation kettles（13）, three-level methoxylation kettle
（14）, dealcoholysis tower measuring pump（15）, dealcoholysis tower（16）, cooler（17）, separator（18）, Nitroanisole storage tank（19）, it is useless
Tank（20）；
The one-level sodium methoxide solution preparation kettle (6) is identical with secondary methanol sodium solution preparation kettle (7) structure, the one-level methoxy
Base kettle（12）, two grades of methoxylation kettles（13）, three-level methoxylation kettle（14）Structure all same；
The one-level sodium methoxide solution, which is prepared, is provided with methanol charging aperture, flaky sodium hydrate input port, one-level methanol at the top of kettle (6)
Sodium solution prepares kettle (6) side wall and is provided with the import of sodium methoxide mixed liquor, sodium methoxide mixture export；
Sodium methoxide charging aperture, nitro-chlorobenzene charging aperture, one-level methoxylation kettle are provided with the top of the one-level methoxylation kettle (12)
(12) side wall is provided with the import of methoxylation kettle mixed liquor, methoxylation kettle mixture export, one-level methoxylation kettle (12) bottom
Provided with methoxylation kettle drain；
The separator (18) is provided with separator material inlet, light liquid outlet, heavy liquid exit；
Affiliated washing water storage tank（1）Connected by pipeline with washings measuring pump (2), washings measuring pump (2) by pipeline with
Three-level methoxylation kettle (14) charging aperture is connected, methanol storage tank（3）Connected by pipeline with methanol measuring pump (4), methanol metering
Pump (4) is connected by pipeline with the methanol charging aperture that one-level sodium methoxide solution prepares kettle (6), conveying worm（5）Pass through pipeline
Kettle is prepared with one-level sodium methoxide solution（6）Flaky sodium hydrate input port connection, one-level sodium methoxide solution prepare kettle（6）First
Sodium alkoxide mixture export prepares the sodium methoxide mixed liquor inlet communication of kettle (7), two grades of first by pipeline and secondary methanol sodium solution
The sodium methoxide mixture export that alcohol sodium solution prepares kettle (7) passes through pipeline and sodium methoxide solution storage tank（8）Connection, sodium methoxide solution
Storage tank（8）Connected by pipeline with sodium methoxide measuring pump (9), the first of sodium methoxide measuring pump (9) and one-level methoxylation kettle (12)
Sodium alkoxide charging aperture is connected, and nitro-chlorobenzene storage tank (10) is connected by pipeline with nitro-chlorobenzene measuring pump (11), nitro-chlorobenzene metering
Pump (11) is connected by pipeline with the nitro-chlorobenzene charging aperture of one-level methoxylation kettle (12), one-level methoxylation kettle (12)
Methoxylation kettle mixture export passes through pipeline and the methoxylation kettle mixed liquor inlet communication of two grades of methoxylation kettles (13), two
The methoxylation kettle mixture export of level methoxylation kettle (13) passes through pipeline and three-level methoxylation kettle（14）Methoxylation
Kettle mixed liquor inlet communication, the methoxylation kettle drain of three-level methoxylation kettle (14) passes through pipeline and dealcoholysis tower measuring pump
(15) connect, dealcoholysis tower measuring pump (15) is connected by pipeline with dealcoholysis tower (16), pipeline and first are passed through at the top of dealcoholysis tower (16)
Alcohol storage tank (3) is connected, and dealcoholysis tower (16) bottom is connected by pipeline with cooler (17), and cooler (17) passes through pipeline and separator
(18) separator material inlet connection, the light liquid outlet of separator (18) is connected by pipeline with wastewater trough (20), separator
(18) heavy liquid exit is connected by pipeline with Nitroanisole storage tank (19).
2. nitro-chlorobenzene continuously produces the device of Nitroanisole according to claim 1, it is characterised in that：The one-level first
Alcohol sodium solution prepare kettle (6) include internal low head (22), it is internal straight barrel (23), upper cover (27), outer subordinate envelope (21), outer
Portion's straight barrel (24), dasher (31), agitating shaft (30), transmission device (26), the transmission device (26) pass through support
It is fixed on upper cover (27), dasher（31）For two layers of blade, pass through agitating shaft（30）With transmission device（26）Connection, directly
Cylinder（23）Side wall is provided with the import of sodium methoxide mixed liquor, sodium methoxide mixture export, in sodium methoxide mixture export side
Straight barrel（23）Inner side is provided with discharging weir（29）, discharge weir（29）Open upper end, discharge weir（29）Lower end and straight barrel
（23）Inside connection, the sodium methoxide solution prepares kettle（6）Upper cover（27）Mouth, methanol are added provided with flaky sodium hydrate to enter
Material mouth.
3. nitro-chlorobenzene continuously produces the device of Nitroanisole according to claim 1, it is characterised in that：The one-level first
Epoxide kettle（12）Including low head（33）, straight barrel（35）, upper cover（39）, guide shell（34）, agitator（43）, agitating shaft
（42）, heat exchange coil（36）And transmission device（38）, the transmission device（38）Upper cover is fixed on by support（39）, water conservancy diversion
Cylinder（34）Straight barrel is fixed on by support（35）It is interior, guide shell（34）Inwall is provided with radial direction baffle plate（44）, agitator（43）It is logical
Cross agitating shaft（42）With transmission device（38）Connection, agitator（43）It is suspended in guide shell（34）It is interior, straight barrel（35）With water conservancy diversion
Heat exchange coil (36) is provided between cylinder (34), the side wall of straight barrel (35) is provided with the import of methoxylation kettle mixed liquor, methoxyl group
Change kettle mixture export, provided with discharging weir (40) on the inside of the straight barrel of methoxylation kettle mixture export side, discharge weir
(40) opened upper end, the bottom of discharging weir (40) inside straight barrel (35) with connecting, the one-level methoxylation kettle（12）'s
Upper cover（39）Provided with sodium methoxide solution charging aperture, nitro-chlorobenzene charging aperture, wherein, sodium methoxide solution charging aperture and sodium methoxide are molten
Liquid feed conduit one end is connected, and the sodium methoxide solution feed conduit other end is placed in guide shell (34), nitro-chlorobenzene charging aperture with
Nitro-chlorobenzene feed conduit one end is connected, and the Nitroanisole feed conduit other end is placed in guide shell (34).
4. nitro-chlorobenzene continuously produces the device of Nitroanisole according to claim 1, it is characterised in that：The separator
（18）It is the density contrast using two kinds of liquid, is designed according to law of connected vessels, separator（18）Housing by front side board
（48）, left plate（49）, right plate（52）, the back side panel with radian（51）, bottom plate（55）, top plate（54）Composition, separator
（18）Dividing plate is provided with housing（50）, dividing plate（50）With front side board（48）, bottom plate（55）Sealing is fixed, dividing plate（50）With band radian
Back side panel（51）Leave gap, dividing plate（50）By separator（18）Enclosure interior is divided into feed zone and sub-material area, feed zone with
Sub-material area is connected by gap, in the front side board of feed zone（48）It is provided with mixed liquor import（47）, the front side board in sub-material area
（48）Provided with light liquid outlet（46）And heavy liquid exit（45）, light liquid outlet（46）Higher than heavy liquid exit（45）, heavy liquid exit
（45）With mozzle（53）Sidepiece is connected, mozzle（53）Lower end and separator（18）Connected in housing, mozzle（53）Upper end,
Lower end is opened wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094720.XU CN206512117U (en) | 2016-09-30 | 2016-09-30 | Nitro-chlorobenzene continuously produces the device of Nitroanisole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094720.XU CN206512117U (en) | 2016-09-30 | 2016-09-30 | Nitro-chlorobenzene continuously produces the device of Nitroanisole |
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| CN206512117U true CN206512117U (en) | 2017-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054551A (en) * | 2018-05-29 | 2019-07-26 | 阿拉善盟兰峰化工有限责任公司 | The method and system of trimethyl orthoformate are prepared using second level sodium |
-
2016
- 2016-09-30 CN CN201621094720.XU patent/CN206512117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054551A (en) * | 2018-05-29 | 2019-07-26 | 阿拉善盟兰峰化工有限责任公司 | The method and system of trimethyl orthoformate are prepared using second level sodium |
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Effective date of registration: 20200407 Address after: 735300 Industrial Zone, North Bend River, Jinta County, Gansu, Jiuquan Patentee after: Jinta Haituo Chemical Co., Ltd Address before: 222523 Jiangsu city of Lianyungang province guannaxian heap ditch Town Chemical Industrial Park Patentee before: LIANYUNGANG TAISHENG CHEMICAL Co.,Ltd. |