CN209564630U - A kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still - Google Patents
A kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still Download PDFInfo
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- CN209564630U CN209564630U CN201920164690.2U CN201920164690U CN209564630U CN 209564630 U CN209564630 U CN 209564630U CN 201920164690 U CN201920164690 U CN 201920164690U CN 209564630 U CN209564630 U CN 209564630U
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Abstract
The utility model relates to distillation still fields, specifically disclose one kind novel 4, 4 '-diaminodiphenyl ether solvent recovery distillation stills, for existing distillation still in distillation process, the solute carried secretly in its solvent easily condenses in the bottom interior wall of distillation still, the problem of influencing the heat transfer property of distillation still, now propose following scheme, it includes distillation still main body, feed inlet is offered above the distillation still main body, discharge port is offered below the distillation still main body, rotary electric machine is fixed at the top of the distillation still main body, rotating bar is connected with by shaft coupling on the output shaft of the rotary electric machine, rotating bar is fixed with stirring rod on along its length, the bottom of rotating bar is fixed with scraper component, it is described to scrape the U-shaped structure of material frame.The utility model, it is structurally reasonable, it is novel in design, fast and convenient the solute agglomeration of distillation still condensed on inner walls can be scraped, avoid solute in distillation still condensed on inner walls, to effectively improve the heating conduction of distillation still, improve distilling rate.
Description
Technical field
The utility model relates to distillation still fields, more particularly to a kind of novel 4,4 '-diaminodiphenyl ether solvent recovery to steam
Evaporate kettle.
Background technique
4,4 '-diaminodiphenyl ethers are a kind of organic chemicals, be mainly used as polyimide resin, polyamide,
The raw material and crosslinking agent of epoxy resin can use potassium chloride by paranitrochlorobenzene, p-nitrophenol and soda ash in nitrobenzene solution
It is condensed as catalyst, then catalyst iron powder reducing is made with ammonium chloride in an aqueous medium and is made；Can also by paranitrochlorobenzene,
Soda ash and sodium nitrite are condensed in organic solvent, then are made through removal solvent, hydrogenating reduction, and diamino dimethyl ether solvent exists
Using in removal process, it usually needs be distilled to recover using to distillation still using its boiling point difference, existing distillation still exists
In use, easy entrained solute substance in its solvent for being usually distilled to recover, in distillation process, solute easily condenses in distillation still
Inner wall on, influence the heating conduction of distillation still, to influence the distillation efficiency of distillation still, we design a kind of diamino thus
Yl diphenyl ether solvent recovery distillation still solves the above problems.
Utility model content
The utility model proposes novel 4, the 4 '-diaminodiphenyl ether solvent recovery distillation still of one kind, solve distillation still
In distillation process, the solute carried secretly in solvent is easily condensed in the bottom interior wall of distillation still, influences the conductivity of heat of distillation still
The problem of energy.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still, including distillation still main body, the distillation still master
Feed inlet is offered above body, discharge port is offered below the distillation still main body, and the top of the distillation still main body is solid
Surely there is a rotary electric machine, rotating bar is connected with by shaft coupling on the output shaft of the rotary electric machine, the rotating bar is along length side
It is fixed with stirring rod upwards, the bottom of the rotating bar is fixed with scraper component, and the scraper component includes scraping material frame and scraper
Plate, it is described to scrape the U-shaped structure of material frame, and the U-shaped opening of material frame is scraped, and the side for scraping material frame towards distillation still main body inner wall opens up
There is installation groove, and material scraping plate setting is connected with connection between installation groove, the material scraping plate and the inner bottom wall of installation groove
Spring is connected with escape pipe above the distillation still main body, and the escape pipe is connected with cold far from one end of distillation still main body
Condenser, the condenser are fixed with recovery tube far from one end of escape pipe, and the recovery tube is fixed with far from one end of condenser
Recycling bins.
Preferably, control switch is provided on the feed inlet and discharge port opened up in the distillation still main body.
Preferably, the condenser is internally provided with condenser pipe, and condenser pipe is horizontally set on condenser in the shape of a spiral
Inside, and the both ends of condenser pipe are connect with escape pipe, recovery tube respectively.
Preferably, inlet and liquid outlet, and the lower section of inlet setting condenser are offered on the condenser respectively,
The top of condenser is arranged in the liquid outlet.
Preferably, the U-shaped opening inner bottom for scraping material frame in the scraper component is fixed with fixing sleeve, the scraper group
Part is fixed on the bottom of rotating bar by fixing sleeve.
Preferably, the fixed groove opened up in material frame of scraping is opened up along the outer wall for scraping material frame, and the U-shaped knot of material scraping plate
Structure, the one end of material scraping plate far from connecting spring are bonded with the inner wall of distillation still main body.
In the utility model, it is arranged by distillation still body interior in scraper component, will be distilled in distillation still main body inner wall
The solute agglomeration of condensation scrapes, and avoids solute from condensing in the inside of distillation still main body, to improve the thermal conductivity of distillation still main body
Can, and then improve the distilling rate of distillation still main body, and by scraper component to scrape material frame, material scraping plate and connecting spring effective
The material scraping plate that slows down dynamics is pressed to the scraper of distillation still main body, avoid scratching distillation still main body.
The utility model, it is structurally reasonable, it is novel in design, it can the fast and convenient solute agglomeration by distillation still condensed on inner walls
It scrapes, avoids solute in distillation still condensed on inner walls, to effectively improve the heating conduction of distillation still, improve distilling rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the scraper component structure diagram in Fig. 1.
Fig. 3 is the condenser structure schematic diagram in Fig. 1.
Figure label: 1 distillation still main body, 2 feed inlets, 3 discharge ports, 4 rotary electric machines, 5 rotating bars, 6 stirring rods, 7 scrapers
The liquid out of material frame, 9 material scraping plates, 10 connecting springs, 11 escape pipes, 12 condensers, 121 condenser pipes, 122 inlets, 123 is scraped in component, 8
Mouth, 13 recovery tubes, 14 recycling bins.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still, including distillation still main body 1, steam
The top for evaporating kettle main body 1 offers feed inlet 2, and the lower section of distillation still main body 1 offers discharge port 3, opens up in distillation still main body 1
Feed inlet 2 and discharge port 3 on be provided with control switch, the top of distillation still main body 1 is fixed with rotary electric machine 4, rotation electricity
Rotating bar 5 is connected with by shaft coupling on the output shaft of machine 4, rotating bar 5 is fixed with stirring rod 6, rotating bar 5 on along its length
Bottom be fixed with scraper component 7, scraper component 7 includes scraping material frame 8 and material scraping plate 9, scrapes the U-shaped structure of material frame 8, and scrape material frame
8 U-shaped opening, and the side for scraping material frame 8 towards 1 inner wall of distillation still main body offers installation groove, and the setting of material scraping plate 9 is being pacified
Groove is filled, connecting spring 10, the U for scraping material frame 8 in scraper component 7 are connected between material scraping plate 9 and the inner bottom wall of installation groove
Type open interior bottom end is fixed with fixing sleeve, and scraper component 7 is fixed on the bottom of rotating bar 5 by fixing sleeve, scrapes and opens in material frame 8
If fixed groove opened up along the outer wall for scraping material frame 8, and the U-shaped structure of material scraping plate 9, material scraping plate 9 far from connecting spring 10 one
End is bonded with the inner wall of distillation still main body 1, and the top of distillation still main body 1 is connected with escape pipe 11, and escape pipe 11 is far from distillation still
One end of main body 1 is connected with condenser 12, and condenser 12 is fixed with recovery tube 13 far from one end of escape pipe 11, and recovery tube 13 is remote
One end from condenser 12 is fixed with recycling bins 14, and condenser 12 is internally provided with condenser pipe 121, and condenser pipe 121 is in spiral shell
Rotation shape is horizontally set on the inside of condenser 12, and the both ends of condenser pipe 121 are connect with escape pipe 11, recovery tube 13 respectively, cold
Inlet 122 and liquid outlet 123 are offered on condenser 12 respectively, and the lower section of condenser 12, liquid outlet is arranged in inlet 122
123 are arranged in the top of condenser 12, and the utility model will be distilled by being arranged inside distillation still main body 1 in scraper component 7
The solute agglomeration that condensation is distilled on 1 inner wall of kettle main body scrapes, and avoids solute from condensing in the inside of distillation still main body 1, to improve
The heating conduction of distillation still main body 1, and then the distilling rate of distillation still main body 1 is improved, and by scraping material frame in scraper component 7
8, material scraping plate 9 and connecting spring 10 effectively slow down material scraping plate 9 to the scraper pressing dynamics of distillation still main body 1, avoid to distill
Kettle main body 1 scratches.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Working principle: when the utility model is used, by starting rotary electric machine 4, rotary electric machine 4 is made to drive rotating bar 5
Rotation, makes distillation still main body 1 in distillation work, by the stirring rod 6 that connects in rotating bar 5 effectively to distillation still main body 1
Internal solvent is stirred, and accelerates distillation reaction rate, and by being arranged inside distillation still main body 1 in scraper component 7, will be steamed
Evaporate distilled on 1 inner wall of kettle main body condensation solute agglomeration scrape, avoid solute from condensing in the inside of distillation still main body 1, to mention
The heating conduction of high distillation still main body 1, and then the distilling rate of distillation still main body 1 is improved, and pass through the scraper in scraper component 7
Frame 8, material scraping plate 9 and connecting spring 10 effectively slow down material scraping plate 9 and press dynamics to the scraper of distillation still main body 1, avoid to steam
Kettle main body 1 is evaporated to scratch.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still, including distillation still main body (1), which is characterized in that
It is offered feed inlet (2) above the distillation still main body (1), offers discharge port below the distillation still main body (1)
(3), it is fixed with rotary electric machine (4) at the top of the distillation still main body (1), passes through connection on the output shaft of the rotary electric machine (4)
Axis device is connected with rotating bar (5), and the rotating bar (5) is fixed with stirring rod (6) on along its length, the rotating bar (5)
Bottom is fixed with scraper component (7), and the scraper component (7) includes scraping material frame (8) and material scraping plate (9), and the material frame (8) of scraping is in
U-shaped structure, and the U-shaped opening of material frame (8) is scraped, and the side for scraping material frame (8) towards distillation still main body (1) inner wall offers installation
Groove, and material scraping plate (9) setting is connected between installation groove, the material scraping plate (9) and the inner bottom wall of installation groove and connect
Spring (10) is connected with escape pipe (11) above the distillation still main body (1), and the escape pipe (11) is far from distillation still main body
(1) one end is connected with condenser (12), and the condenser (12) is fixed with recovery tube (13) far from the one end of escape pipe (11),
The recovery tube (13) is fixed with recycling bins (14) far from the one end of condenser (12).
2. according to claim 1 novel 4,4 '-diaminodiphenyl ether solvent recovery distillation stills, which is characterized in that described
The feed inlet (2) that opens up in distillation still main body (1) and control switch is provided on discharge port (3).
3. according to claim 1 novel 4,4 '-diaminodiphenyl ether solvent recovery distillation stills, which is characterized in that described
Condenser (12) is internally provided with condenser pipe (121), and condenser pipe (121) is horizontally set on condenser (12) in the shape of a spiral
Inside, and the both ends of condenser pipe (121) are connect with escape pipe (11), recovery tube (13) respectively.
4. according to claim 2 novel 4,4 '-diaminodiphenyl ether solvent recovery distillation stills, which is characterized in that described
Inlet (122) and liquid outlet (123) are offered on condenser (12) respectively, and condenser (12) are arranged in inlet (122)
Lower section, top of liquid outlet (123) setting in condenser (12).
5. according to claim 1 novel 4,4 '-diaminodiphenyl ether solvent recovery distillation stills, which is characterized in that described
The U-shaped opening inner bottom for scraping material frame (8) in scraper component (7) is fixed with fixing sleeve, and the scraper component (7) passes through fixation
Set is fixed on the bottom of rotating bar (5).
6. according to claim 1 novel 4,4 '-diaminodiphenyl ether solvent recovery distillation stills, which is characterized in that described
It scrapes the fixed groove opened up on material frame (8) to open up along the outer wall for scraping material frame (8), and material scraping plate (9) U-shaped structure, material scraping plate (9)
One end far from connecting spring (10) is bonded with the inner wall of distillation still main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164690.2U CN209564630U (en) | 2019-01-30 | 2019-01-30 | A kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164690.2U CN209564630U (en) | 2019-01-30 | 2019-01-30 | A kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still |
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| Publication Number | Publication Date |
|---|---|
| CN209564630U true CN209564630U (en) | 2019-11-01 |
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| CN201920164690.2U Active CN209564630U (en) | 2019-01-30 | 2019-01-30 | A kind of novel 4,4 '-diaminodiphenyl ether solvent recovery distillation still |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450563A (en) * | 2020-05-21 | 2020-07-28 | 上海巨启化学科技有限公司 | Stirring and distillation integrated equipment for preparing aminoacetophenone from nitroacetophenone |
| CN113082753A (en) * | 2021-04-26 | 2021-07-09 | 江西亚香香料有限公司 | Distillation still is used in production of efficient essence spices |
-
2019
- 2019-01-30 CN CN201920164690.2U patent/CN209564630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450563A (en) * | 2020-05-21 | 2020-07-28 | 上海巨启化学科技有限公司 | Stirring and distillation integrated equipment for preparing aminoacetophenone from nitroacetophenone |
| CN113082753A (en) * | 2021-04-26 | 2021-07-09 | 江西亚香香料有限公司 | Distillation still is used in production of efficient essence spices |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new 4,4 '- diamino Diphenyl ether solvent recovery distillation kettle Effective date of registration: 20230629 Granted publication date: 20191101 Pledgee: Guangrao County sub branch of Postal Savings Bank of China Ltd. Pledgor: Shandong Mingbo Testing Technology Co.,Ltd. Registration number: Y2023980046356 |