CN206995901U - A kind of dealcoholysis mechanism produced in DOTP equipment - Google Patents
A kind of dealcoholysis mechanism produced in DOTP equipment Download PDFInfo
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- CN206995901U CN206995901U CN201720924803.5U CN201720924803U CN206995901U CN 206995901 U CN206995901 U CN 206995901U CN 201720924803 U CN201720924803 U CN 201720924803U CN 206995901 U CN206995901 U CN 206995901U
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- kettle
- dealcoholysis
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- dehydrating
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Abstract
The utility model discloses a kind of dealcoholysis mechanism produced in DOTP equipment, including dealcoholysis kettle, dehydrating kettle, it is characterised in that：Jet chimney is provided with the dealcoholysis kettle, some steam holes are provided with the jet chimney, the steam hole is distributed on dealcoholysis kettle kettle wall, heater is further fixedly arranged on outside the dealcoholysis kettle kettle and dehydrating kettle kettle, the heater includes housing, zone of heating and heat-insulation layer, the housing is fixedly connected on outside dealcoholysis kettle kettle and dehydrating kettle kettle, the zone of heating and heat-insulation layer are arranged between housing and dealcoholysis kettle kettle, and the zone of heating is arranged on inside heat-insulation layer, delivery port is provided with the dehydrating kettle and goes out alcohol mouth.The utility model substantially increases the contact area of steam and material by setting multiple steam holes so that steam is easier to form azeotropic mixture with alcohol excess, while uses external heater, and only pollution is produced to the material in kettle in heating process.
Description
Technical field
The utility model belongs to chemical production equipment field, more particularly to a kind of dealcoholysis mechanism produced in DOTP equipment.
Background technology
In recent years, with DOTP（DOTP）Production technology in, due to being added in alcoholization reaction
Excessive octanol, from neutralizing, in the thick ester after washing, containing a certain amount of water and excessive octanol, need to further it remove, existing skill
The method for dealcoholized of art is：Using steam distillation principle, from kettle top be passed through water and alcohol excess in esterification form azeotropic mixture and
Steam, go out moisture after condensed.To make alcohol excess de- clean, ensure final product quality, therefore take decompression operation.Water flowing is dealcoholysis
An essential condition, and in existing production equipment, water vapour is injected into dealcoholysis kettle by single steam inlet, then pass through
It is that water vapour is not easy and alcohol excess forms azeotropic to spend the shortcomings that stirring causes water and alcohol excess to form azeotropic mixture, so existed
Thing is, it is necessary to which largely the time for a long time could all steam alcohol excess.
The content of the invention
In view of the shortcomings of the prior art, the utility model proposes a kind of dealcoholysis mechanism produced in DOTP equipment, this practicality
It is new by setting multiple steam holes, substantially increase the contact area of steam and material so that steam be easier and excess
Alcohol forms azeotropic mixture, while uses external heater, and only pollution is produced to the material in kettle in heating process；Water vapour
It can be recycled between dealcoholysis kettle and dehydrating kettle, reduce the consumption of water resource, it is very environmentally friendly；Stirring dress is improved simultaneously
Put so that mixing effect is more preferable.
To achieve the above object, its technical scheme used is：A kind of dealcoholysis mechanism produced in DOTP equipment, including it is de-
Alcohol kettle, dehydrating kettle, charging aperture and discharging opening are provided with the dealcoholysis kettle, agitating device is provided with the dealcoholysis kettle kettle,
It is connected between the dealcoholysis kettle and dehydrating kettle by condenser pipe, also includes steam chest, being provided with steam on the steam chest goes out
Mouthful, jet chimney is provided with the dealcoholysis kettle, the steam (vapor) outlet is connected with the jet chimney on the dealcoholysis kettle, institute
State and some steam holes are provided with jet chimney, the steam hole is distributed on dealcoholysis kettle kettle wall, and the jet chimney passes through steaming
Steam vent is further fixedly arranged on heater with being conducted inside dealcoholysis kettle outside the dealcoholysis kettle kettle and dehydrating kettle kettle, described
Heater includes housing, zone of heating and heat-insulation layer, and the housing is fixedly connected on outside dealcoholysis kettle kettle and dehydrating kettle kettle, institute
State zone of heating and heat-insulation layer is arranged between housing and kettle, and the zone of heating is arranged on inside heat-insulation layer, the dehydrating kettle
On be provided with and delivery port and go out alcohol mouth.
In said structure, the thick ester with alcohol excess is first passed through dealcoholysis kettle from the charging aperture on dealcoholysis kettle, then will be steamed
Steam in vapour case is passed through in dealcoholysis kettle by the steam hole on jet chimney, then in the presence of agitating device, steam with
Excessive octanol in thick ester is distilled out of after forming azeotropic mixture, enters dehydrating kettle from the condenser pipe on dealcoholysis kettle, by dealcoholysis
Product leaves dealcoholysis kettle from the discharging opening on dealcoholysis kettle, and water vapour is entered de- with the azeotropic mixture that excessive octanol is formed by condenser pipe
After water kettle, it is heated to boiling water and becomes to reclaim from delivery port after water vapour by water, from goes out alcohol mouth recovery octanol.Heater is set
Purpose in the material in dealcoholysis kettle and water vapour being heated and be incubated so that water vapour is maintained at 300 DEG C of left sides
It is right so that water vapour is easier to form azeotropic mixture with excessive octanol, while only the material in kettle is produced in heating process
Pollution.
Further, steam inlet, the steam inlet and going out on the dehydrating kettle are additionally provided with the steam chest
The mouth of a river is connected.
In said structure, the water ebuillition of heated in dehydrating kettle, which becomes to leave dehydrating kettle from delivery port after water vapour, enters steam
Case, recycling for water vapour is realized, reduce the consumption to water resource in production process, production process is more environmentally-friendly, simultaneously
Production cost can also be reduced.
Further, the agitating device includes motor, agitating shaft and agitating paddle, and the motor is arranged on one end of the mixing shaft
And be arranged on outside dealcoholysis kettle, the agitating paddle is arranged on the agitating shaft other end and stretched into dealcoholysis kettle, on the agitating paddle also
Agitating plate is provided with, the agitating plate is arranged to arc, and perpendicular to agitating paddle.
In said structure, set arc agitating plate to be advantageous in that and can strengthen mixing effect so that steam quickly with
Alcohol excess forms azeotropic mixture.
Further, the agitating paddle lower end is additionally provided with stirring blade, and the stirring blade includes the first cutter hub, the second cutter hub
With the 3rd cutter hub, first cutter hub and the second cutter hub are symmetrical set centered on agitating shaft, and the 3rd cutter hub is arranged on
Between first cutter hub and the second cutter hub, a cavity is formed among first cutter hub, the second cutter hub and the 3rd cutter hub.
In said structure, stirring blade can form vortex when stirring at cavity, so as to further enhance stirring dress
The mixing effect put.
Further, pressure gauge and thermometer are additionally provided with the dealcoholysis kettle.
In said structure, the purpose for setting pressure gauge and thermometer is operating personnel can be allowed to monitor in real time in dealcoholysis kettle
Pressure and temperature, the pressure and temperature in dealcoholysis kettle is maintained in a suitable scope.
Further, it is additionally provided with thermometer on the dehydrating kettle.
In said structure, the purpose of thermometer is set to be operating personnel can be allowed to monitor the temperature in dehydrating kettle in real time,
Temperature in dehydrating kettle is maintained between water and the boiling point of octanol so that water becomes water vapour and steamed, and octanol is still liquid
Body reclaims from dehydrating kettle.
Brief description of the drawings
Accompanying drawing 1 is the present embodiment overall structure diagram；
The present embodiment dealcoholysis kettle structural representation of accompanying drawing 2；
Accompanying drawing 3 is the present embodiment dehydrating kettle structural representation；
Accompanying drawing 4 is the present embodiment stirring blade structural representation.
Dealcoholysis kettle 1, dehydrating kettle 2, steam chest 3, pressure gauge 4, thermometer 5, agitating device 6, heater 7,
Charging aperture 11, discharging opening 12, condenser pipe 13, jet chimney 14, steam hole 15, delivery port 21, go out alcohol mouth 22, steam
Outlet 31, steam inlet 32, motor 61, agitating shaft 62, agitating paddle 63, agitating plate 64, stirring blade 65, housing 71, zone of heating 72,
Heat-insulation layer 73,
First cutter hub 651, the second cutter hub 652, the 3rd cutter hub 653.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is specifically described.
From accompanying drawing, a kind of dealcoholysis mechanism produced in DOTP equipment, including dealcoholysis kettle 1, dehydrating kettle 2, steam chest 3,
Pressure gauge 4 and thermometer 5 are additionally provided with dealcoholysis kettle 1, thermometer 5 is additionally provided with dehydrating kettle 2.Be provided with dealcoholysis kettle 1 into
Material mouth 11 and discharging opening 12, agitating device 6 is provided with the kettle of dealcoholysis kettle 1, passes through condenser pipe between dealcoholysis kettle 1 and dehydrating kettle 2
13 are connected, and steam (vapor) outlet 31 and steam inlet 32 are provided with steam chest 3, jet chimney 14 is provided with dealcoholysis kettle 1, steam goes out
Mouth 31 is connected with the jet chimney 14 on dealcoholysis kettle, some steam holes 15 is provided with jet chimney 14, steam hole 15 is distributed in
On the kettle wall of dealcoholysis kettle 1, jet chimney 14 by steam hole 15 with being conducted inside dealcoholysis kettle 1, the kettle of dealcoholysis kettle 1 and dehydrating kettle 2
Heater 7 is further fixedly arranged on outside kettle, heater 7 includes housing 71, zone of heating 72 and heat-insulation layer 73, and housing 71 is fixed
It is connected to outside the kettle of dealcoholysis kettle 1 and the kettle of dehydrating kettle 2, zone of heating 72 and heat-insulation layer 73 are arranged between housing 71 and kettle, and
Zone of heating 72 is arranged on inside heat-insulation layer 73, and delivery port 21 is provided with dehydrating kettle 2 and goes out alcohol mouth 22, the water outlet on dehydrating kettle 2
Mouth 21 is connected with steam inlet 32.
Agitating device 6 includes motor 61, agitating shaft 62 and agitating paddle 63, and motor 61 is arranged on the one end of agitating shaft 62 and setting
Outside dealcoholysis kettle 1, agitating paddle 63 is arranged on the other end of agitating shaft 62 and stretched into dealcoholysis kettle 1, is additionally provided with agitating paddle 63
Agitating plate 64, agitating plate 64 are arranged to arc, and perpendicular to agitating paddle 63.The lower end of agitating paddle 63 is additionally provided with stirring blade 65, stirs
Mixing knife 65 includes the first cutter hub 651, the second cutter hub 652 and the 3rd cutter hub 653, and the first cutter hub 651 and the second cutter hub 652 are with stirring
It is symmetrical set centered on axle 62, the 3rd cutter hub 653 is arranged between the first cutter hub 651 and the second cutter hub 652, the first cutter hub
651st, a cavity is formed among the second cutter hub 652 and the 3rd cutter hub 653.As long as the practical structures of stirring blade meet features described above
, the stirring blade in the present embodiment is a kind of preferred embodiment.
The above embodiments are only preferred embodiment of the present utility model, it is impossible to limit right of the present utility model with this
Scope, therefore, the equivalent variations made according to present utility model application the scope of the claims, such as using similar technique, similar structures
Equivalent product still belongs to the scope that the utility model is covered.
Claims (6)
1. a kind of dealcoholysis mechanism produced in DOTP equipment, including dealcoholysis kettle, dehydrating kettle, charging aperture is provided with the dealcoholysis kettle
And discharging opening, agitating device is provided with the dealcoholysis kettle kettle, is connected between the dealcoholysis kettle and dehydrating kettle by condenser pipe,
It is characterized in that：Also include steam chest, steam (vapor) outlet is provided with the steam chest, steam pipe is provided with the dealcoholysis kettle
Road, the steam (vapor) outlet are connected with the jet chimney on the dealcoholysis kettle, and some steam holes, institute are provided with the jet chimney
Steam hole is stated to be distributed on dealcoholysis kettle kettle wall, the jet chimney by steam hole with being conducted inside dealcoholysis kettle, the dealcoholysis
Heater is further fixedly arranged on outside kettle kettle and dehydrating kettle kettle, the heater includes housing, zone of heating and heat-insulation layer,
The housing is fixedly connected on outside dealcoholysis kettle kettle and dehydrating kettle kettle, and the zone of heating and heat-insulation layer are arranged on housing and dealcoholysis
Between kettle kettle, and the zone of heating is arranged on inside heat-insulation layer, and delivery port is provided with the dehydrating kettle and goes out alcohol mouth.
2. the dealcoholysis mechanism in DOTP equipment is produced according to claim 1, it is characterised in that：Also set up on the steam chest
There is steam inlet, the steam inlet is connected with the delivery port on the dehydrating kettle.
3. the dealcoholysis mechanism in DOTP equipment is produced according to claim 1, it is characterised in that：The agitating device includes electricity
Machine, agitating shaft and agitating paddle, the motor are arranged on one end of the mixing shaft and are arranged on outside dealcoholysis kettle, and the agitating paddle is arranged on
The agitating shaft other end and stretching into dealcoholysis kettle, agitating plate is additionally provided with the agitating paddle, the agitating plate is arranged to arc, and
Perpendicular to agitating paddle.
4. the dealcoholysis mechanism in DOTP equipment is produced according to claim 3, it is characterised in that：The agitating paddle lower end is also set
Be equipped with stirring blade, the stirring blade includes the first cutter hub, the second cutter hub and the 3rd cutter hub, first cutter hub and the second cutter hub with
It is symmetrical set centered on agitating shaft, the 3rd cutter hub is arranged between the first cutter hub and the second cutter hub, first cutter hub,
A cavity is formed among second cutter hub and the 3rd cutter hub.
5. the dealcoholysis mechanism in DOTP equipment is produced according to claim 1, it is characterised in that：Also set up on the dealcoholysis kettle
There are pressure gauge and thermometer.
6. the dealcoholysis mechanism in DOTP equipment is produced according to claim 5, it is characterised in that：Also set up on the dehydrating kettle
There is thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924803.5U CN206995901U (en) | 2017-07-27 | 2017-07-27 | A kind of dealcoholysis mechanism produced in DOTP equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924803.5U CN206995901U (en) | 2017-07-27 | 2017-07-27 | A kind of dealcoholysis mechanism produced in DOTP equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995901U true CN206995901U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720924803.5U Active CN206995901U (en) | 2017-07-27 | 2017-07-27 | A kind of dealcoholysis mechanism produced in DOTP equipment |
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| Country | Link |
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| CN (1) | CN206995901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926864A (en) * | 2018-06-20 | 2018-12-04 | 珠海市高栏联合新材料有限公司 | A kind of dealcoholysis mechanism produced in DOTP equipment |
-
2017
- 2017-07-27 CN CN201720924803.5U patent/CN206995901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926864A (en) * | 2018-06-20 | 2018-12-04 | 珠海市高栏联合新材料有限公司 | A kind of dealcoholysis mechanism produced in DOTP equipment |
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