CN205042143U - External heating dealcoholize cauldron - Google Patents
External heating dealcoholize cauldron Download PDFInfo
- Publication number
- CN205042143U CN205042143U CN201520724408.3U CN201520724408U CN205042143U CN 205042143 U CN205042143 U CN 205042143U CN 201520724408 U CN201520724408 U CN 201520724408U CN 205042143 U CN205042143 U CN 205042143U
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- Prior art keywords
- kettle
- stirring rod
- main shaft
- stirring
- external heating
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses an external heating dealcoholize cauldron includes the cauldron body, and this external heating dealcoholize cauldron be vertical tank, and the cauldron body is the integrated into one piece structure, and fixed mounting has an agitating unit on the dealcoholize cauldron, and agitating unit includes the stirring rake, the stirring rake includes vertical stirring main shaft, and the upper end of stirring main shaft is connected with the motor, is equipped with temperature control device on the motor, and the stirring main shaft is followed cauldron body top is passed the cauldron body gets into the cauldron is internal, and is located the bottom of the cauldron body, last stirring rod, middle stirring rod, the lower stirring rod of down having set gradually is followed to the stirring main shaft, middle stirring rod begins downward equidistance interval from last stirring rod and is equipped with a plurality of horizontal stirring rod, the stirring rod is convex down, the external cladding one deck heating device of cauldron, heating device fixes on the outer wall of the cauldron body, heating device includes the shell, be equipped with zone of heating and heat preservation in the shell, coating one deck insulating material on the contact surface of zone of heating and heat preservation.
Description
Technical field
The utility model relates to the alcoholization reaction equipment technical field of plasticizer, particularly one external heating dealcoholysis still.
Background technology
In recent years, with at DOTP(DOTP) production technology in, owing to adding excessive octanol in alcoholization reaction, from neutralization, in thick ester after washing, containing a certain amount of water and excessive octanol, need remove further, the method for dealcoholized of prior art is: under the condition of negative pressure and certain vacuum degree, the steam of about 300 DEG C is passed in dealcoholysis still, using steam as the agent of band alcohol, play the effect of stirring simultaneously, and steam pass into the vacuum often reduced in dealcoholysis still, cause the prolongation of production cycle, simultaneously, low vacuum, high-temperature can have a negative impact to the color and luster of finished product and acid number again.
Chinese patent (application number is 201520033365.4) discloses a kind of stirring-type dealcoholysis still, paddle set up by this stirring-type dealcoholysis still in kettle, realize not passing into steam to stir the material in kettle, but establish oil tube heating in this stirring-type dealcoholysis still passes through, such heater is difficult to cleaning and maintenance, and easily pollutes the material in kettle.
Therefore, be necessary to develop a kind of external heating dealcoholysis still.
Utility model content
The technical problems to be solved in the utility model is, provide a kind of scientific and reasonable for structure, operation is convenient, be heated evenly, stir, the free of contamination external heating dealcoholysis still being applicable to industrial mass production.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: this external heating dealcoholysis still comprises kettle, this external heating dealcoholysis still is vertical tank body, described kettle is formed in one structure, described dealcoholysis still is installed with agitating device, described agitating device comprises paddle, described paddle comprises vertical stirring main shaft, the upper end of described stirring main shaft is connected with motor, motor is provided with attemperating unit, described stirring main shaft enters in described kettle from described kettle top through described kettle, and is positioned at the bottom of described kettle; Described stirring main shaft is disposed with stirring rod, intermediate agitation rod, lower stirring rod from top to bottom, the cross section of described upper stirring rod is isosceles triangle, described intermediate agitation rod downward equi-spaced apart from upper stirring rod is provided with multiple horizontal stirring rod, and the cross section of described horizontal stirring rod is rectangle; Described lower stirring rod is circular arc; Described kettle outer cladding one deck heater, described heater is fixed on the outer wall of kettle, and described heater comprises shell, is provided with heat-insulation layer and zone of heating successively in described shell, the contact surface of described zone of heating and heat-insulation layer applies one deck insulating materials.
Adopt technique scheme, heater is set by the outer ancient piece of jade, round, flat and with a hole in its centre at dealcoholysis still, in heater, has zone of heating and heat-insulation layer, being heated of dealcoholysis still can be made more even, prevent built-in heater to the pollution of material in kettle, simultaneously convenient cleaning and maintenance; Attemperating unit can control the temperature in dealcoholysis still, the kettle of dealcoholysis still is formed in one setting, attemperating unit enters in kettle through kettle, adopt such structure can strengthen the sealing property of this dealcoholysis still and realize the thorough seal of kettle, stir main shaft and be divided into stirring rod, intermediate agitation rod, lower stirring rod, intermediate agitation rod is multiple horizontal stirring rod, and excellent, the lower stirring rod shape of upper stirring rod, intermediate agitation is all different, add mixing direction, can stirring efficiency be improved, make the stirring of whole kettle evenly.
Further improvement is, the upper end of the side of described kettle is provided with steam (vapor) outlet, and the upper end of the opposite side of kettle is provided with charging aperture, and the lower end of kettle is provided with discharging opening.
Further improvement is, the junction of described stirring main shaft and described kettle is provided with hermetically-sealed construction.Like this sealing property that can improve dealcoholysis still is better set.
Further improvement is, described stirring main shaft is control shaft.
As preferred version of the present utility model, described attemperating unit connection control is on stirring main shaft.
As preferred version of the present utility model, the upper end of described kettle is also connected with rupture disk group and Pressure gauge group.Pressure gauge group is set and can detects pressure in kettle, and rupture disk group can regulate pressure in kettle according to the registration of Pressure gauge group.
The utility model beneficial effect is compared with prior art: this dealcoholysis still good heat conductivity, the thermal efficiency is high, environment friendly and pollution-free avoids contacting with heating object in dealcoholysis still of heating tube and so on, prevent the material in dealcoholysis still contaminated, and reduce the cleaning of firing equipment and keep in repair the problems such as trouble; Heating is more even, and the convenient maintenance of device for simultaneous heating, increases the service life; Stir main shaft to be provided with multiple horizontal stirring rod in bottom and to add mixing direction, can stirring efficiency be improved, make the stirring of whole kettle evenly.
Accompanying drawing explanation
Further describe below in conjunction with accompanying drawing and embodiment of the present utility model:
Fig. 1 is the structural representation of the utility model external heating dealcoholysis still;
Wherein: 1-kettle; 2-heater; 201-shell; 202-zone of heating; 203-heat-insulation layer; 3-agitating device; 301-stirs main shaft; The upper stirring rod of 302-; The horizontal stirring rod of 303-; Stirring rod under 304-; 4-motor; 5-attemperating unit; 6-steam (vapor) outlet; 7-charging aperture; 8-discharging opening; 9-rupture disk group; 10-Pressure gauge group.
Detailed description of the invention
Embodiment one: as shown in Figure 1, this external heating dealcoholysis still comprises kettle 1, this external heating dealcoholysis still is vertical tank body, and kettle 1 is formed in one structure, and external heating dealcoholysis still is installed with agitating device 3, agitating device 3 comprises paddle, paddle comprises vertical stirring main shaft 301, and the upper end of stirring main shaft 301 is connected with motor 4, and motor 4 is provided with attemperating unit 5, stir main shaft 301 to enter in still from kettle 1 top through kettle 1, and be positioned at the bottom of kettle 1; Stir main shaft 301 and be disposed with stirring rod 302, intermediate agitation rod, lower stirring rod 304 from top to bottom, the cross section of upper stirring rod 302 is isosceles triangle, intermediate agitation rod is the multiple horizontal stirring rod 303 that downward equi-spaced apart is arranged from upper stirring rod 302, and the cross section of horizontal stirring rod 303 is rectangle; Lower stirring rod 304 is circular arc; Kettle 1 outer cladding one deck heater 2, heater 2 is fixed on the outer wall of kettle 1, heater 2 comprises shell 201, is provided with heat-insulation layer 203 and zone of heating 202 in shell 201 successively, and zone of heating 202 and the contact surface of heat-insulation layer 203 apply one deck insulating materials; The upper end of the side of kettle 1 is provided with steam (vapor) outlet 6, and the upper end of the opposite side of kettle 1 is provided with charging aperture 7, and the lower end of kettle 1 is provided with discharging opening 8; Steam (vapor) outlet 6, charging aperture 7 and discharging opening 8 and kettle 1 are formed in one, and stir main shaft 301 and are provided with hermetically-sealed construction with the junction of kettle 1; Stirring main shaft 301 is control shaft; Attemperating unit 5 connection control is on stirring main shaft 301; The upper end of kettle 1 is also connected with rupture disk group 9 and Pressure gauge group 10.
Above-described specific embodiment, further describes the purpose of this utility model, technical scheme and beneficial effect, and institute it should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to the utility model; All within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an external heating dealcoholysis still, comprise kettle, it is characterized in that, this external heating dealcoholysis still is vertical tank body, described kettle is formed in one structure, external heating dealcoholysis still dealcoholysis still is installed with agitating device, described agitating device comprises paddle, described paddle comprises vertical stirring main shaft, the upper end of described stirring main shaft is connected with motor, motor is provided with attemperating unit, and described stirring main shaft enters in described kettle from described kettle top through described kettle, and is positioned at the bottom of described kettle; Described stirring main shaft is disposed with stirring rod, intermediate agitation rod, lower stirring rod from top to bottom, the cross section of described upper stirring rod is isosceles triangle, described intermediate agitation rod is the multiple horizontal stirring rod that downward equi-spaced apart is arranged from upper stirring rod, and the cross section of described horizontal stirring rod is rectangle; Described lower stirring rod is circular arc; Described kettle outer cladding one deck heater, described heater is fixed on the outer wall of kettle, and described heater comprises shell, is provided with heat-insulation layer and zone of heating successively in described shell, the contact surface of described zone of heating and heat-insulation layer applies one deck insulating materials.
2. external heating dealcoholysis still according to claim 1, it is characterized in that, the upper end of the side of described kettle is provided with steam (vapor) outlet, and the upper end of the opposite side of kettle is provided with charging aperture, and the lower end of kettle is provided with discharging opening.
3. external heating dealcoholysis still according to claim 1, it is characterized in that, the junction of described stirring main shaft and described kettle is provided with hermetically-sealed construction.
4. external heating dealcoholysis still according to claim 1, it is characterized in that, described stirring main shaft is control shaft.
5. external heating dealcoholysis still according to claim 4, is characterized in that, described attemperating unit connection control is on stirring main shaft.
6. external heating dealcoholysis still according to claim 5, is characterized in that, the upper end of described kettle is also connected with rupture disk group and Pressure gauge group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724408.3U CN205042143U (en) | 2015-09-18 | 2015-09-18 | External heating dealcoholize cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724408.3U CN205042143U (en) | 2015-09-18 | 2015-09-18 | External heating dealcoholize cauldron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205042143U true CN205042143U (en) | 2016-02-24 |
Family
ID=55335762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724408.3U Expired - Fee Related CN205042143U (en) | 2015-09-18 | 2015-09-18 | External heating dealcoholize cauldron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205042143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194892A (en) * | 2015-09-18 | 2015-12-30 | 丹阳市助剂化工厂有限公司 | External heating dealcoholization kettle |
-
2015
- 2015-09-18 CN CN201520724408.3U patent/CN205042143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194892A (en) * | 2015-09-18 | 2015-12-30 | 丹阳市助剂化工厂有限公司 | External heating dealcoholization kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20190918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |