CN207012598U - The recrystallization purifying plant of trihydroxyethyl isocyanuric ester - Google Patents
The recrystallization purifying plant of trihydroxyethyl isocyanuric ester Download PDFInfo
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- CN207012598U CN207012598U CN201720655866.5U CN201720655866U CN207012598U CN 207012598 U CN207012598 U CN 207012598U CN 201720655866 U CN201720655866 U CN 201720655866U CN 207012598 U CN207012598 U CN 207012598U
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- crystallisation
- cooling kettle
- cooling
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- purifying plant
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Abstract
The utility model belongs to chemical products production technical field, and in particular to a kind of recrystallization purifying plant of trihydroxyethyl isocyanuric ester.The recrystallization purifying plant includes crystallisation by cooling kettle, centrifugal filter device, mother liquor tank；Charging aperture, bleeding point, inlet are arranged at crystallisation by cooling kettle top；Bleeding point is connected with vavuum pump；Magma mouth, crystal outlet are arranged at bottom；There are agitating shaft and the agitating paddle on agitating shaft in inside；Agitating shaft is by motor driven；There is chuck on the outer wall of crystallisation by cooling kettle.Employ the crystallisation by cooling kettle with chuck and condenser tube structure, from the outside to the core to the material crystallisation by cooling inside crystallisation by cooling kettle, improve the speed and efficiency of crystallization；Magma mouth and crystal outlet are provided with the bottom of crystallisation by cooling kettle, is easy to crystal and magma separately handling carry out subsequent operation.Temperature sensor and pressure sensor are provided with crystallisation by cooling kettle, person easy to operation grasps the temperature and pressure parameter in crystallisation by cooling kettle.
Description
Technical field
The utility model belongs to chemical products production technical field, and in particular to a kind of weight of trihydroxyethyl isocyanuric ester
Crystallization and purification device.
Background technology
The laboratory synthesis step of trihydroxyethyl isocyanuric ester is, equipped with thermometer, reflux condensing tube, oxirane
Isocyanuric acid, ethylene glycol-monomethyl ether, three second are added in the four-hole bottle that gas dispersion apparatus, electric mixer, constant temperature electric heating cover
Amine, reflux condensing tube are suitable for reading to be blocked with balloon, check device air-tightness.Heating stirring, it is slowly logical when temperature rises to 105 DEG C
Enter quantitative ethylene oxide gas, maintain the reflux for temperature, with the progress of reaction, reflux temperature gradually rises to 118 DEG C, reacted
Cooled afterwards with cold water, then crystallization is allowed to cool with ice bath, filter to obtain crude product, disposing mother liquor is recycled, will slightly produced with methanol
Product recrystallize to obtain white solid, then filter, and solid vacuum drying, methanol mother liquor are recycled.
In industrialized production, in the recrystallization process of trihydroxyethyl isocyanuric ester, using common reactor and ice
The mode of bath is allowed to cool crystallization, and its efficiency crystallized and effect are not especially desirable.Therefore, it is necessary to for above-mentioned equipment
It is improved, designs a kind of recrystallization purifying plant suitable for trihydroxyethyl isocyanuric ester.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of fast crystallization rate, efficiency high and crystallization
The good trihydroxyethyl isocyanuric ester recrystallization purifying plant of effect.
Trihydroxyethyl isocyanuric ester recrystallizes purifying plant, and its structure is as follows：
The device includes centrifugal filter device, the mother liquor that crystallisation by cooling kettle and crystallization kettle are sequentially connected in series by pipeline
Groove；
Charging aperture, bleeding point, inlet are arranged at crystallisation by cooling kettle top；Bleeding point is connected with vavuum pump；
Magma mouth, crystal outlet are arranged at the bottom of crystallisation by cooling kettle；Magma mouth is located at the top of crystal outlet；
There are agitating shaft and the agitating paddle on agitating shaft in the inside of crystallisation by cooling kettle；
Agitating shaft is by motor driven；
There is chuck on the outer wall of crystallisation by cooling kettle, have condensate liquid import below chuck, there is condensate liquid to go out above chuck
Mouthful.
There are temperature sensor, pressure sensor in the inside of crystallisation by cooling kettle；Temperature sensor, pressure sensor respectively with position
It is connected in the display screen of crystallisation by cooling kettle outer wall.
The more condenser pipes stretched to inside crystallisation by cooling kettle are connected with chuck, the end of condenser pipe is enclosed construction.
Condenser pipe is coiled pipe, and the spacing between adjacent condenser pipe is identical.
The top of crystallisation by cooling kettle is cylindrical, and bottom is cone shape.
The entrance of the top of condenser pipe is located at crystallisation by cooling kettle 1/5 opening position from top to bottom, the vertical height of condenser pipe
No more than the 1/5 of crystallisation by cooling kettle height.
The beneficial effects of the utility model are, employ the crystallisation by cooling kettle with chuck and condenser tube structure, outside
It is inside to the material crystallisation by cooling inside crystallisation by cooling kettle, improve the speed and efficiency of crystallization；Under crystallisation by cooling kettle
Portion is provided with magma mouth and crystal outlet, is easy to crystal and magma separately handling carry out subsequent operation.In crystallisation by cooling kettle
Temperature sensor and pressure sensor are provided with, person easy to operation grasps the temperature and pressure parameter in crystallisation by cooling kettle.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the location diagram of the chuck and condenser pipe in embodiment 1；
The structural representation of Fig. 3 embodiments 2；
Fig. 4 is the location diagram of the chuck and condenser pipe in embodiment 2；
In figure, 1- crystallisation by cooling kettles, 2- agitating shafts, 3- agitating paddles, 4- inlets, 5- chucks, 6- condensate outlets, 7-
Vavuum pump, 8- bleeding points, 9- charging apertures, 10- display screens, 11- temperature sensors, 12- pressure sensors, 13- condensate liquid imports,
14- centrifugal filter devices, 15- mother liquor tanks, 16- valves, 17- condenser pipes, 18- magma mouths, the outlet of 19- crystal.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description, so as to this area
Technical staff know more about the utility model, but the utility model is not limited with this.
Embodiment 1
Trihydroxyethyl isocyanuric ester recrystallizes purifying plant, and its structure is as follows：
The device includes the centrifugal filter device that crystallisation by cooling kettle 1 and crystallisation by cooling kettle 1 are sequentially connected in series by pipeline
14th, mother liquor tank 15；
Charging aperture 9, bleeding point 8, inlet 4 are arranged at the top of crystallisation by cooling kettle 1；Bleeding point 8 is connected with vavuum pump 7；
Magma mouth 18, crystal outlet 19 are arranged at the bottom of crystallisation by cooling kettle 1；Magma mouth 18 is located at the top of crystal outlet 19；
There are agitating shaft 2 and the agitating paddle 3 on agitating shaft 2 in the inside of crystallisation by cooling kettle 1；
Agitating shaft 2 is by motor driven；
There is chuck 5 on the outer wall of crystallisation by cooling kettle 1, there is a condensate liquid import 13 lower section of chuck 5, and the top of chuck 5 has cold
Condensate outlet 6.
There are temperature sensor 11, pressure sensor 12 in the inside of crystallisation by cooling kettle 1；Temperature sensor 11, pressure sensor
12 are connected with positioned at the display screen 10 of the outer wall of crystallisation by cooling kettle 1 respectively.
The more condenser pipes stretched to inside crystallisation by cooling kettle 1 17 are connected with chuck 5, the end of condenser pipe 17 is tied for closing
Structure.
Condenser pipe 17 is the straight tube of cylinder, and the spacing between adjacent condenser pipe 17 is identical.
The top of crystallisation by cooling kettle 1 is cylindrical, and bottom is cone shape.
The entrance of the top of condenser pipe 17 is located at 1/5 opening position from top to bottom of crystallisation by cooling kettle 1, condenser pipe 17 it is vertical
Highly it is no more than the 1/5 of the height of crystallisation by cooling kettle 1.
Valve 16 is provided with each pipeline.
During crystallisation by cooling, the crude product of trihydroxyethyl isocyanuric ester recrystallization is entered by the charging aperture 9 of crystallisation by cooling kettle 1
Enter into crystallisation by cooling kettle 1, then methanol is passed through into crystallisation by cooling kettle 1 by inlet 4 and participates in recrystallization process；Now to cold
But frozen water condensation by mixing liquid is passed through in crystallization kettle 1, condensate liquid is comprehensive from outer to inner into condenser pipe 17 by chuck 5
Material in crystallisation by cooling kettle 1 is cooled, material is thoroughly cooled down, improves recrystallization efficiency；Stirring inside crystallisation by cooling kettle 1
Axle 2 is mixed to the continuous stirring of material, accelerates the crystallization of material.After recrystallization, magma enters centrifugal filtration by magma mouth 18
Device 14, enters mother liquor tank 15 after centrifugation, and crystal passes through the discharge of crystal outlet 19；Condensate liquid or condensation after condensation
Water is discharged by condensate outlet 6.
Embodiment 2
Trihydroxyethyl isocyanuric ester recrystallizes purifying plant, and its structure is as follows：
The device includes the centrifugal filter device that crystallisation by cooling kettle 1 and crystallisation by cooling kettle 1 are sequentially connected in series by pipeline
14th, mother liquor tank 15；
Charging aperture 9, bleeding point 8, inlet 4 are arranged at the top of crystallisation by cooling kettle 1；Bleeding point 8 is connected with vavuum pump 7；
Magma mouth 18, crystal outlet 19 are arranged at the bottom of crystallisation by cooling kettle 1；Magma mouth 18 is located at the top of crystal outlet 19；
There are agitating shaft 2 and the agitating paddle 3 on agitating shaft 2 in the inside of crystallisation by cooling kettle 1；
Agitating shaft 2 is by motor driven；
There is chuck 5 on the outer wall of crystallisation by cooling kettle 1, there is a condensate liquid import 13 lower section of chuck 5, and the top of chuck 5 has cold
Condensate outlet 6.
There are temperature sensor 11, pressure sensor 12 in the inside of crystallisation by cooling kettle 1；Temperature sensor 11, pressure sensor
12 are connected with positioned at the display screen 10 of the outer wall of crystallisation by cooling kettle 1 respectively.
The more condenser pipes stretched to inside crystallisation by cooling kettle 1 17 are connected with chuck 5, the end of condenser pipe 17 is tied for closing
Structure.
Condenser pipe 17 is coiled pipe, and the spacing between adjacent condenser pipe 17 is identical.
The top of crystallisation by cooling kettle 1 is cylindrical, and bottom is cone shape.
The entrance of the top of condenser pipe 17 is located at 1/5 opening position from top to bottom of crystallisation by cooling kettle 1, condenser pipe 17 it is vertical
Highly it is no more than the 1/5 of the height of crystallisation by cooling kettle 1.
Valve 16 is provided with each pipeline.
Claims (6)
1. the recrystallization purifying plant of trihydroxyethyl isocyanuric ester, it is characterised in that described device include crystallisation by cooling kettle,
Centrifugal filter device, the mother liquor tank being sequentially connected in series with crystallization kettle by pipeline；
Charging aperture, bleeding point, inlet are arranged at crystallisation by cooling kettle top；Bleeding point is connected with vavuum pump；
Magma mouth, crystal outlet are arranged at the bottom of crystallisation by cooling kettle；Magma mouth is located at the top of crystal outlet；
There are agitating shaft and the agitating paddle on agitating shaft in the inside of crystallisation by cooling kettle；
Agitating shaft is by motor driven；
There is chuck on the outer wall of crystallisation by cooling kettle, have condensate liquid import below chuck, have condensate outlet above chuck.
2. the recrystallization purifying plant of trihydroxyethyl isocyanuric ester as claimed in claim 1, it is characterised in that crystallisation by cooling
There are temperature sensor, pressure sensor in the inside of kettle；Temperature sensor, pressure sensor respectively with positioned at crystallisation by cooling kettle outer wall
Display screen be connected.
3. the recrystallization purifying plant of trihydroxyethyl isocyanuric ester as claimed in claim 1, it is characterised in that connect in chuck
The more condenser pipes stretched to inside crystallisation by cooling kettle are connected to, the end of condenser pipe is enclosed construction.
4. the recrystallization purifying plant of trihydroxyethyl isocyanuric ester as claimed in claim 3, it is characterised in that condenser pipe is
Coiled pipe, the spacing between adjacent condenser pipe are identical.
5. the recrystallization purifying plant of trihydroxyethyl isocyanuric ester as claimed in claim 3, it is characterised in that crystallisation by cooling
The top of kettle is cylindrical, and bottom is cone shape.
6. the recrystallization purifying plant of trihydroxyethyl isocyanuric ester as claimed in claim 3, it is characterised in that condenser pipe
The entrance of the top is located at crystallisation by cooling kettle 1/5 opening position from top to bottom, and the vertical height of condenser pipe is no more than crystallisation by cooling kettle
The 1/5 of height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655866.5U CN207012598U (en) | 2017-06-07 | 2017-06-07 | The recrystallization purifying plant of trihydroxyethyl isocyanuric ester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655866.5U CN207012598U (en) | 2017-06-07 | 2017-06-07 | The recrystallization purifying plant of trihydroxyethyl isocyanuric ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207012598U true CN207012598U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720655866.5U Expired - Fee Related CN207012598U (en) | 2017-06-07 | 2017-06-07 | The recrystallization purifying plant of trihydroxyethyl isocyanuric ester |
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| CN (1) | CN207012598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109593071A (en) * | 2018-12-10 | 2019-04-09 | 安徽金禾实业股份有限公司 | A kind of continuous controllable acesulfame potassium recrystallization centrifugal device and method |
-
2017
- 2017-06-07 CN CN201720655866.5U patent/CN207012598U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109593071A (en) * | 2018-12-10 | 2019-04-09 | 安徽金禾实业股份有限公司 | A kind of continuous controllable acesulfame potassium recrystallization centrifugal device and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20190607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |