CN208843878U - A kind of furfural production waste water processing unit - Google Patents
A kind of furfural production waste water processing unit Download PDFInfo
- Publication number
- CN208843878U CN208843878U CN201821425389.4U CN201821425389U CN208843878U CN 208843878 U CN208843878 U CN 208843878U CN 201821425389 U CN201821425389 U CN 201821425389U CN 208843878 U CN208843878 U CN 208843878U
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- sleeve
- waste water
- evaporation cavity
- furfural
- 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 - Fee Related
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- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000002351 wastewater Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 18
- 230000008020 evaporation Effects 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003463 adsorbent Substances 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 6
- 239000004615 ingredient Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000003795 desorption Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002972 pentoses Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006210 cyclodehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model provides a kind of furfural production waste water processing unit, including rotating cylinder, the rotating cylinder be it is vertically arranged, rotating cylinder is porous structure, is equipped with active carbon layer inside rotating cylinder；Packed sleeve is set outside rotating cylinder, rotating cylinder and sleeve are rotatablely connected；The sleeve is equipped with partition along the upper and lower part of rotating cylinder, and sleeve is separated into adsorbent chamber and evaporation cavity by partition；The top of the adsorbent chamber is equipped with weeping pipe, and weeping pipe is connect with furfural waste-water import, and the bottom of adsorbent chamber is equipped with purification water collection pipe；The bottom of the evaporation cavity is equipped with steam inlet, and the top of evaporation cavity is equipped with negative tube, and negative tube is connected with condenser.The embodiment of the utility model is continuously adsorbed to furfural production waste water and evaporation process using the rotating cylinder filled with active carbon；The ingredients such as acetic acid in waste water are carried out separation and recycling.Advantage big with waste treatment capacity, high-efficient.
Description
Technical field
The utility model relates to a kind of furfural production waste water processing units, belong to purification technology field.
Background technique
Furfural product is to produce furfural by corncob Hydrolyze method, and both polymers sugar was hydrolyzed into pentose, pentose in acid medium
Furfural is produced by cyclodehydration, produces under 5000 tons of 1 year tower of alditol factory about 100000 tons of waste water per year, daily about 200
More tons of waste water, waste water is about about 20 times of furfural yield under the destilling tower during furfural production, and the pollution index COD in waste water
Mass concentration is 10000-15000mg/LPH < 2, and mainly contains acetic acid, furfural and alcohols, and aldehydes, lipid, has ketone
The gas chromatographies such as machine acids, through chromatography, mass spectral analysis organic matter up to more than 40, wherein should be based on acetic acid and furfural, this two
Substance is both polluter simultaneously and there are the raw materials for production and product of recovery value in pole.Since wastewater flow rate is big, conventional is useless
Method for treating water, such as membrane separation process, extraction, low efficiency, processing capacity is insufficient, high expensive.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of furfural production waste water processing unit, particular technique side
Case is:
A kind of furfural production waste water processing unit, including rotating cylinder, the rotating cylinder be it is vertically arranged, rotating cylinder is porous structure,
Active carbon layer is equipped with inside rotating cylinder；Packed sleeve is set outside rotating cylinder, rotating cylinder and sleeve are rotatablely connected；The sleeve is along rotating cylinder
Upper and lower part be equipped with partition, sleeve is separated into adsorbent chamber and evaporation cavity by partition；The top of the adsorbent chamber is equipped with drip
Pipe, weeping pipe are connect with furfural waste-water import, and the bottom of adsorbent chamber is equipped with purification water collection pipe；The bottom of the evaporation cavity is equipped with
The top of steam inlet, evaporation cavity is equipped with negative tube, and negative tube is connected with condenser.
Further, the purification water collection pipe is equipped with return pipe, and return pipe is connect with the weeping pipe.
Further, the evaporation cavity is equipped with heating device.
The beneficial point of the utility model is: the embodiment of the utility model is using the rotating cylinder filled with active carbon to furfural
Production waste water is continuously adsorbed and evaporation process；The ingredients such as acetic acid in waste water are carried out separation and recycling.At waste water
Reason ability is big, high-efficient advantage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
A kind of furfural production waste water processing unit as shown in Figure 1, including rotating cylinder 1, the rotating cylinder are vertically arranged, rotating cylinder
For porous structure, active carbon layer 2 is equipped with inside rotating cylinder 1；Packed sleeve 3 is set outside rotating cylinder, rotating cylinder 1 and the rotation of sleeve 3 connect
It connects, rotating cylinder is driven by the decelerating motor at top, and the diameter of rotating cylinder is in 1-2m or so, and the height of active carbon layer is on the left side 0.5-1m
The right side, to guarantee that enough adsorption areas, the granular active carbon of the active carbon particle selection 1-4mm of active carbon layer have preferable
Permeability.When carrying out wastewater treatment, the velocity of rotation of rotating cylinder is in 1-2r/min；The sleeve 3 is along the top of rotating cylinder under
Portion is equipped with partition 4, and sleeve is separated into adsorbent chamber 5 and evaporation cavity 6 by partition 4；The top of the adsorbent chamber is equipped with weeping pipe 7, drop
Flow tube 7 is connect with furfural waste-water import 8, and weeping pipe is uniformly arranged drip mouth along adsorbent chamber, and waste water enters active carbon along drip mouth
Layer, the ingredients such as acetic acid in waste water are by activated carbon adsorption, and the bottom of adsorbent chamber is equipped with purification water collection pipe 9, through adsorption treatment
Purified water is discharged by purification water collection pipe, carries out subsequent processing；The bottom of the evaporation cavity is equipped with steam inlet 10, evaporation cavity
Top is equipped with negative tube 11, and negative tube 11 is connected with condenser 12, and in wastewater treatment, rotating cylinder is in rotary state, is adsorbing
After the active carbon of chamber absorption peracetic acid enters evaporation cavity, desorption is carried out under the action of high temperature steam, after steam and desorption
Acetic acid form azeotropic mixture and enter condenser, concentration acetic acid solution is obtained after condensation, while active carbon activity recovery is again introduced into
Adsorbent chamber carries out circular treatment.
As improvement project, the purification water collection pipe is equipped with return pipe 13, and return pipe is connect with the weeping pipe, when net
When change water is not up to standard, adsorbent chamber can be again introduced by return pipe, be reprocessed.
It needs to keep higher temperature in addition, active carbon desorption is attached, heating device, heating device can be set in evaporation cavity
Using conduction oil coil pipe 14.
Claims (3)
1. a kind of furfural production waste water processing unit, including rotating cylinder, it is characterised in that: the rotating cylinder be it is vertically arranged, rotating cylinder is
Porous structure, rotating cylinder inside are equipped with active carbon layer；Packed sleeve is set outside rotating cylinder, rotating cylinder and sleeve are rotatablely connected；It is described
Sleeve is equipped with partition along the upper and lower part of rotating cylinder, and sleeve is separated into adsorbent chamber and evaporation cavity by partition；The top of the adsorbent chamber
Portion is equipped with weeping pipe, and weeping pipe is connect with furfural waste-water import, and the bottom of adsorbent chamber is equipped with purification water collection pipe；The evaporation cavity
Bottom be equipped with steam inlet, the top of evaporation cavity is equipped with negative tube, and negative tube is connected with condenser.
2. furfural production waste water processing unit according to claim 1, it is characterised in that: the purification water collection pipe is equipped with
Return pipe, return pipe are connect with the weeping pipe.
3. furfural production waste water processing unit according to claim 2, it is characterised in that: the evaporation cavity is equipped with heating dress
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821425389.4U CN208843878U (en) | 2018-08-31 | 2018-08-31 | A kind of furfural production waste water processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821425389.4U CN208843878U (en) | 2018-08-31 | 2018-08-31 | A kind of furfural production waste water processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208843878U true CN208843878U (en) | 2019-05-10 |
Family
ID=66357965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821425389.4U Expired - Fee Related CN208843878U (en) | 2018-08-31 | 2018-08-31 | A kind of furfural production waste water processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208843878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876010A (en) * | 2021-04-29 | 2021-06-01 | 潍坊特钢集团有限公司 | Steelmaking waste water treatment facilities |
| CN114940559A (en) * | 2022-07-01 | 2022-08-26 | 河南应用技术职业学院 | Chemical waste liquid recovery processing device |
-
2018
- 2018-08-31 CN CN201821425389.4U patent/CN208843878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876010A (en) * | 2021-04-29 | 2021-06-01 | 潍坊特钢集团有限公司 | Steelmaking waste water treatment facilities |
| CN114940559A (en) * | 2022-07-01 | 2022-08-26 | 河南应用技术职业学院 | Chemical waste liquid recovery processing device |
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| 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: 20190510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |