CN207085381U - A kind of rectifier unit for being used for the propylene of 2,3 dibromo 1 - Google Patents
A kind of rectifier unit for being used for the propylene of 2,3 dibromo 1 Download PDFInfo
- Publication number
- CN207085381U CN207085381U CN201720985452.9U CN201720985452U CN207085381U CN 207085381 U CN207085381 U CN 207085381U CN 201720985452 U CN201720985452 U CN 201720985452U CN 207085381 U CN207085381 U CN 207085381U
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- Prior art keywords
- propylene
- shell
- discharging opening
- rectifier unit
- cooling
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Abstract
It the utility model is related to a kind of for 2, the rectifier unit of the propylene of 3 dibromo 1, including rectifying column, heater, cooling device and condensing unit successively from top to bottom in rectifying column, heater includes the first shell and feed pipe, is provided with heating tank in the first shell, feed pipe is connected with heating tank upper end, heating tank lower end is provided with first through hole, and the first shell upper end is provided with the first discharging opening；Cooling device includes second housing, the first cooling pipe and the second cooling pipe are provided with second housing, second cooling pipe is connected by the first cooling pipe with the first discharging opening, condensing unit includes the 3rd shell and condenser, 3rd shell lower end is provided with base, base is provided with supporting plate, and supporting plate upper end is provided with baffle plate, and supporting plate is provided with the second through hole；Base right-hand member is provided with the 3rd discharging opening, and the second discharging opening and the 3rd discharge outlet are equipped with discharging tube；The utility model is a kind of a kind of rectifier unit for being used for the propylene of 2,3 dibromo 1 simple in construction, easy to use.
Description
Technical field
It the utility model is related to a kind of rectifier unit, more particularly to a kind of rectifier unit for being used for the bromo- 1- propylene of 2,3- bis-.
Background technology
, it is necessary to take rectification process in the preparation process of the rectifier unit of the bromo- 1- propylene of 2,3- bis-, and generation is mixed
Compound carries out rectifying, and main technique is, by the way that the mixed liquor of generation is passed through in rectifying column, so as to realize the essence to mixed liquor
Evaporate.
All it is that caused gas is passed directly into in condenser and being condensed into liquid in current production technology, then will be mixed
Compound is passed through to rectifying is carried out in rectifier unit, and therefore, during condensation, gas can release substantial amounts of heat, it is necessary to big
The cooling water of amount is cooled down, and can be consumed substantial amounts of heat, and complex operation, technological process length, low production efficiency, is unfavorable for
The sustainable development of resource.
Utility model content
The utility model is directed to the deficiencies in the prior art, there is provided one kind is used for the essence of the bromo- 1- propylene of 2,3- bis-
Distillation unit, to solve problems of the prior art.
To achieve the above object, the technical solution adopted in the utility model is as follows：
One kind is used for the rectifier unit of the bromo- 1- propylene of 2,3- bis-, including rectifying column, in the rectifying column from top to bottom successively
Heater, cooling device and condensing unit, the heater include the first shell and feed pipe, first shell
Interior to be provided with heating tank, the feed pipe is connected with heating tank upper end, and the heating tank lower end is provided with first through hole, outside described first
Shell upper end is provided with the first discharging opening；The cooling device includes second housing, and the second housing lower end intakes provided with cooling water
Pipeline, the second housing upper end are provided with cooling water outlet pipe road, and the first cooling pipe and the are provided with the second housing
Two cooling pipes, second cooling pipe are connected by the first cooling pipe with the first discharging opening, and the condensing unit includes
3rd shell and condenser, the 3rd shell lower end are provided with base, and the base is provided with supporting plate, in the supporting plate
End is provided with baffle plate, and the supporting plate is provided with the second through hole；The base is provided with condensation pipe, and the condensation pipe is arranged on
In supporting plate, the condensation pipe is connected with the second cooling pipe；The base left end is provided with the second discharging opening, and the base is right
End is provided with the 3rd discharging opening, and second discharging opening and the 3rd discharge outlet are equipped with discharging tube, and the discharging tube is arranged on
In second housing.
As a kind of improvement of the present utility model, second discharging opening goes out provided with the first stock guide, first guide
Plate is inclined at the second discharging opening lower end.
As a kind of improvement of the present utility model, the angle between first stock guide and the 3rd shell lower end is 135-
160°。
As a kind of improvement of the present utility model, the 3rd discharging opening goes out provided with the second stock guide, second guide
Plate is inclined at the 3rd discharging opening lower end.
As a kind of improvement of the present utility model, the angle between second stock guide and the 3rd shell lower end is 135-
160°。
As a kind of improvement of the present utility model, the supporting plate is annular backup pad.
As a kind of improvement of the present utility model, second cooling pipe is M type cooling pipes.
As it is of the present utility model it is a kind of improve, the quantity of the first through hole is at least two, the number of second through hole
Measure as at least two.
As a kind of improvement of the present utility model, heater strip is provided with the inside of first shell.
As a kind of improvement of the present utility model, heater strip is provided with the inside of the heating tank.
As a result of above technology, the utility model compared with the prior art, has the advantage that as follows：
The utility model is that a kind of one kind simple in construction, safe and reliable, easy to use, that cost is cheap is used for 2,3- bis-
The rectifier unit of bromo- 1- propylene, heating tank is provided with first through hole in the utility model, can lead to the mixed liquor for needing to heat
Enter to heating tank, carry out after heating in advance, then the mixed liquor after heating is entered in the first shell by first through hole, and
Reheating is carried out to mixed liquor, so as to effectively increase the efficiency of mixed liquor heating；The first cooling is provided with the utility model
Pipeline and the second cooling pipe, can be precooled to gas, then by the gas after cooling by entering to entering in condenser
Row condensation, can make the gas after cooling carry out rapid condensation, effectively increase the condensation efficiency of mixed liquor.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the rectifier unit for the bromo- 1- propylene of 2,3- bis-；
In figure：1st, rectifying column, the 2, first shell, 3, feed pipe, 4, heating tank, 5, first through hole, the 6, first discharging opening, 7,
Second housing, 8, cooling water inlet pipe road, 9, cooling water outlet pipe road, the 10, first cooling pipe, the 11, discharging tube, the 12, the 3rd
Shell, 13, condenser, 14, base, 15, supporting plate, 16, baffle plate, the 17, second through hole, 18, condensation pipe, the 19, second discharging
Mouthful, the 20, the 3rd discharging opening, the 21, second cooling pipe, the 22, first stock guide, the 23, second stock guide.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate.
Visible with reference to accompanying drawing, one kind is used for the rectifier unit of the bromo- 1- propylene of 2,3- bis-, including rectifying column 1, the rectifying column
Heater, cooling device and condensing unit, the heater include the first shell 2 and entered successively from top to bottom in 1
Expects pipe 3, first shell 2 is interior to be provided with heating tank 4, and the feed pipe 3 is connected with the upper end of heating tank 4, the lower end of heating tank 4
Provided with first through hole 5, the upper end of the first shell 2 is provided with the first discharging opening 6；The cooling device includes second housing 7, described
The lower end of second housing 7 is provided with cooling water inlet pipe road 8, and the upper end of second housing 7 is provided with cooling water outlet pipe road 9, and described
The first cooling pipe 10 and the second cooling pipe 21 are provided with two shells 7, second cooling pipe 21 passes through the first cooling
Pipeline 10 is connected with the first discharging opening 6, and the condensing unit includes the 3rd shell 12 and condenser 13, the 3rd shell 12
Lower end is provided with base 14, and the base 14 is provided with supporting plate 15, and the upper end of supporting plate 15 is provided with baffle plate 16, the supporting plate
15 are provided with the second through hole 17；The base 14 is provided with condensation pipe 18, and the condensation pipe 18 is arranged in supporting plate 15,
The condensation pipe 18 is connected with the second cooling pipe 21；The left end of base 14 is provided with the second discharging opening 19, the base 14
Right-hand member is provided with the 3rd discharging opening 20, and discharging tube 11, the row are equipped with the discharging opening 20 of the second discharging opening 19 and the 3rd
Liquid pipe 11 is arranged in second housing 7.
The discharging tube 11 is arranged in second housing 7, condensed mixed liquor can be cooled, can effectively prevented
Only too high and certain to the condensate liquid generation influence of ambient temperature.
Second discharging opening 19 goes out is inclined at the second discharging provided with the first stock guide 22, first stock guide 22
19 lower ends of mouth.
Angle between first stock guide 22 and the lower end of the 3rd shell 12 is 135-160 °.
3rd discharging opening 20 goes out provided with the second stock guide 23, and second stock guide 23 is inclined at the 3rd discharging
20 lower ends of mouth.
Angle between second stock guide 23 and the lower end of the 3rd shell 12 is 135-160 °, can make condensed liquid
Body is flowed rapidly into discharging tube 11, effectively accelerates the speed collected to condensed mixed liquor.
The baffle plate 16 of the upper end of supporting plate 15 can carry out backgauge to gas, both can effectively prevent condensed mixed liquor from falling
Enter to condensation pipe 18, condensed mixed liquor can also be made quickly to fall into the second discharging opening 19 and the 3rd discharging opening 20
It is interior.
The supporting plate 15 is annular backup pad 15.
Second cooling pipe 21 is M type cooling pipes, can be effectively increased the contact area of gas and cooling water, have
Effect accelerates gas-cooled efficiency.
The quantity of the first through hole 5 is at least two, and the quantity of second through hole 17 is at least two.
The inner side of first shell 2 is provided with heater strip.
The inner side of heating tank 4 is provided with heater strip.
The utility model, specifically used process are as follows：Mixed liquor is entered in heating tank 4 from feed pipe 3, and carried out pre-
After first heating, the mixed liquor after heating is flowed into the first shell 2 by first through hole 5, and secondary add is carried out by the first shell 2
Heat, and mixed liquor is heated into gas, and be fed through in the first discharging opening 6, gas passes through the first cooling pipe 10, second successively
Cooling pipe 21 enters pre-cool after, into condensation pipe 18, gas after heating is by the second through hole in supporting plate 15
17 enter in condenser 13, and are condensed, and condensed mixed liquor slides downwards by baffle plate 16, and fall into the second discharging
In the discharging opening 20 of mouth 19 and the 3rd, and by being arranged at the second discharging opening 19 and the 3rd discharging opening 20 provided with discharging tube 11
Liquid, and by outside mixed liquor discharger.
Mixed liquor is passed through into heating tank 4, mixed liquor can be heated in advance, and the mixed liquor after heating is passed through
First through hole 5 is discharged into the first shell 2, and carries out reheating to mixed liquor, can effectively accelerate the effect of mixed liquor heating
Rate, mixed liquor homogeneous heating can be made.
Cooling water enters in device from cooling water inlet pipe road 9, and to the first cooling pipe 10 and the second cooling pipe
Water in 21 is cooled down, the water after cooling by the discharger of cooling water outlet pipe road 9 outside.
Above-described embodiment is only optimal technical scheme of the present utility model, and is not construed as limit of the present utility model
System, the technical scheme that the scope of protection of the utility model should be recorded with claim, including the technical scheme that claim is recorded
The equivalents of middle technical characteristic are protection domain, i.e., equivalent substitution within this range is improved, also in the utility model
Protection domain within.
Claims (10)
1. one kind is used for the rectifier unit of the bromo- 1- propylene of 2,3- bis-, it is characterised in that：Including rectifying column, in the rectifying column from
Under to upper heater successively, cooling device and condensing unit, the heater include the first shell and feed pipe, institute
To state in the first shell and be provided with heating tank, the feed pipe is connected with heating tank upper end, and the heating tank lower end is provided with first through hole,
The first shell upper end is provided with the first discharging opening；The cooling device includes second housing, and the second housing lower end is provided with
Cooling water inlet pipe road, the second housing upper end are provided with cooling water outlet pipe road, the first cooling are provided with the second housing
Pipeline and the second cooling pipe, second cooling pipe is connected by the first cooling pipe with the first discharging opening, described cold
Solidifying device includes the 3rd shell and condenser, and the 3rd shell lower end is provided with base, and the base is provided with supporting plate, institute
State supporting plate upper end and be provided with baffle plate, the supporting plate is provided with the second through hole；The base is provided with condensation pipe, the condensation
Pipeline is arranged in supporting plate, and the condensation pipe is connected with the second cooling pipe；The base left end is provided with the second discharging opening,
The base right-hand member is provided with the 3rd discharging opening, and second discharging opening and the 3rd discharge outlet are equipped with discharging tube, the row
Liquid pipe is arranged in second housing.
A kind of 2. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 1, it is characterised in that：Described
Two discharging openings go out is inclined at the second discharging opening lower end provided with the first stock guide, first stock guide.
A kind of 3. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 2, it is characterised in that：Described
Angle between one stock guide and the 3rd shell lower end is 135-160 °.
A kind of 4. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 1, it is characterised in that：Described
Three discharging openings go out is inclined at the 3rd discharging opening lower end provided with the second stock guide, second stock guide.
A kind of 5. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 4, it is characterised in that：Described
Angle between two stock guides and the 3rd shell lower end is 135-160 °.
A kind of 6. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 1, it is characterised in that：The branch
Fagging is annular backup pad.
A kind of 7. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 1, it is characterised in that：Described
Two cooling pipes are M type cooling pipes.
A kind of 8. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 1, it is characterised in that：Described
The quantity of one through hole is at least two, and the quantity of second through hole is at least two.
A kind of 9. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 1, it is characterised in that：Described
Heater strip is provided with the inside of one shell.
A kind of 10. rectifier unit for being used for the bromo- 1- propylene of 2,3- bis- according to claim 1, it is characterised in that：It is described to add
Heater strip is provided with the inside of hot tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985452.9U CN207085381U (en) | 2017-08-08 | 2017-08-08 | A kind of rectifier unit for being used for the propylene of 2,3 dibromo 1 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985452.9U CN207085381U (en) | 2017-08-08 | 2017-08-08 | A kind of rectifier unit for being used for the propylene of 2,3 dibromo 1 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207085381U true CN207085381U (en) | 2018-03-13 |
Family
ID=61544327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985452.9U Expired - Fee Related CN207085381U (en) | 2017-08-08 | 2017-08-08 | A kind of rectifier unit for being used for the propylene of 2,3 dibromo 1 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207085381U (en) |
-
2017
- 2017-08-08 CN CN201720985452.9U patent/CN207085381U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |