CN203609895U - Dehydrating device for furfurylalcohol - Google Patents
Dehydrating device for furfurylalcohol Download PDFInfo
- Publication number
- CN203609895U CN203609895U CN201320835703.7U CN201320835703U CN203609895U CN 203609895 U CN203609895 U CN 203609895U CN 201320835703 U CN201320835703 U CN 201320835703U CN 203609895 U CN203609895 U CN 203609895U
- Authority
- CN
- China
- Prior art keywords
- tower
- waste water
- heat exchanger
- packed tower
- still material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- 238000010924 continuous production Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a dehydrating device for furfurylalcohol. The traditional dehydrating device for the furfurylalcohol generally adopts a dehydrating tower; the volume of a tower bottom is limited, and thus stable operation is not easily realized. For solving the technical problem, the dehydrating device for the furfurylalcohol comprises a flash tower, wherein the flash tower comprises an evaporation kettle and a packed tower; the packed tower is arranged on the evaporation kettle; a kettle material discharging pipe is arranged at the bottom of the evaporation kettle; the top of the packed tower is communicated with a tower-top condenser; an exhaust pipe is arranged on the top of the tower-top condenser; the bottom of the tower-top condenser is communicated with a waste water buffer tank; a reflow pipe communicated with the packed tower is arranged on one side of the waste water buffer tank; the bottom of the waste water buffer tank is communicated with a waste water tank. According to the design, the convenience for control and continuous production is realized. The dehydrating device for the furfurylalcohol, which is disclosed by the utility model, has the advantages of simple structure, convenience for continuous production and suitability for various production enterprises of the furfurylalcohol.
Description
Technical field
The utility model relates to a kind of furfuryl alcohol dewater unit.
Background technology
Existing furfuryl alcohol dewater unit mostly is dehydrating tower, and tower reactor finite capacity, is difficult for stable operation.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned defect that how to overcome prior art, and a kind of furfuryl alcohol dewater unit is provided.
For solving the problems of the technologies described above, this furfuryl alcohol dewater unit comprises flash column, this flash column comprises evaporating kettle and packed tower, wherein packed tower is arranged on evaporating kettle, and evaporating kettle bottom is provided with still material discharge nozzle, and packed tower top communicates with an overhead condenser, this overhead condenser top is provided with blast pipe, its bottom communicates with waste water surge tank, and this waste water surge tank one side is provided with the return duct communicating with packed tower, and its bottom communicates with waste water tank.So design, manipulation is convenient, is convenient to continuous production.
As optimization, it comprises still material heat exchanger, and this still material heat exchanger is tubular heat exchanger, and its tube side is serially connected on still material discharge nozzle, and its shell side connects heat transferring medium.So design, simple in structure.
As optimization, described flash column has two, and is furnished with respectively overhead condenser and still material heat exchanger, and flash column, overhead condenser and still material heat exchanger are all in parallel, and two overhead condenser bottoms all communicate with same waste water surge tank.
The utility model furfuryl alcohol dewater unit has simple in structure, is convenient to continuous production, is applicable to various furfuryl alcohol manufacturing enterprise.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this furfuryl alcohol dewater unit is described further:
Fig. 1 is the structural representation of this furfuryl alcohol dewater unit.
In figure: 1 is that evaporating kettle, 2 is that packed tower, 3 is that still material discharge nozzle, 4 is that overhead condenser, 5 is that blast pipe, 6 is that waste water surge tank, 7 is that waste water tank, 8 is that still material heat exchanger, 9 is feed pipe.
The specific embodiment
Embodiment one: as shown in Figure 1, this furfuryl alcohol dewater unit comprises flash column, this flash column comprises evaporating kettle 1 and packed tower 2, wherein packed tower 2 is arranged on evaporating kettle 1, and evaporating kettle 1 bottom is provided with still material discharge nozzle 3, and packed tower 2 tops communicate with an overhead condenser 4, these overhead condenser 4 tops are provided with blast pipe 5, its bottom communicates with waste water surge tank 6, and these waste water surge tank 6 one sides are provided with the return duct communicating with packed tower 2, and its bottom communicates with waste water tank 7.
This furfuryl alcohol dewater unit also comprises still material heat exchanger 8, and this still material heat exchanger 8 is tubular heat exchanger, and its tube side is serially connected on still material discharge nozzle 3, and its shell side connects heat transferring medium.
Described flash column has two, and is furnished with respectively overhead condenser 4 and still material heat exchanger 8, and flash column, overhead condenser 4 and still material heat exchanger 8 are all in parallel, and two overhead condenser 4 bottoms all communicate with same waste water surge tank 6.
Claims (3)
1. a furfuryl alcohol dewater unit, it is characterized in that: comprise flash column, this flash column comprises evaporating kettle and packed tower, wherein packed tower is arranged on evaporating kettle, and evaporating kettle bottom is provided with still material discharge nozzle, and packed tower top communicates with an overhead condenser, this overhead condenser top is provided with blast pipe, its bottom communicates with waste water surge tank, and this waste water surge tank one side is provided with the return duct communicating with packed tower, and its bottom communicates with waste water tank.
2. furfuryl alcohol dewater unit as claimed in claim 1, is characterized in that: it comprises still material heat exchanger, and this still material heat exchanger is tubular heat exchanger, and its tube side is serially connected on still material discharge nozzle, and its shell side connects heat transferring medium.
3. furfuryl alcohol dewater unit as claimed in claim 2, it is characterized in that: described flash column has two, and be furnished with respectively overhead condenser and still material heat exchanger, and flash column, overhead condenser and still material heat exchanger are all in parallel, and two overhead condenser bottoms all communicate with same waste water surge tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835703.7U CN203609895U (en) | 2013-12-17 | 2013-12-17 | Dehydrating device for furfurylalcohol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835703.7U CN203609895U (en) | 2013-12-17 | 2013-12-17 | Dehydrating device for furfurylalcohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203609895U true CN203609895U (en) | 2014-05-28 |
Family
ID=50762578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835703.7U Expired - Lifetime CN203609895U (en) | 2013-12-17 | 2013-12-17 | Dehydrating device for furfurylalcohol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203609895U (en) |
-
2013
- 2013-12-17 CN CN201320835703.7U patent/CN203609895U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 253000 No. 1689, East Ring Road, Qingyun County, Dezhou City, Shandong Province Patentee after: Shandong Changxin Chemical Technology Co.,Ltd. Address before: 253700 no.1689, East Ring Road, Qingyun County, Dezhou City, Shandong Province Patentee before: SHANDONG QINGYUN CHANGXIN CHEMICAL SCIENCE-TECH Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |