CN203183716U - Alcohol distillation device with heat recovery device - Google Patents
Alcohol distillation device with heat recovery device Download PDFInfo
- Publication number
- CN203183716U CN203183716U CN2013202378576U CN201320237857U CN203183716U CN 203183716 U CN203183716 U CN 203183716U CN 2013202378576 U CN2013202378576 U CN 2013202378576U CN 201320237857 U CN201320237857 U CN 201320237857U CN 203183716 U CN203183716 U CN 203183716U
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- CN
- China
- Prior art keywords
- alcohol distillation
- condenser
- heat
- recovery unit
- preheater
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses an alcohol distillation device with a heat recovery device, and the device belongs to the energy-saving field. The alcohol distillation device with the heat recovery device comprises an alcohol distillation tower, and is characterized by also consisting of a condensation energy recovery unit and a steam condensation energy recovery unit; the condensation energy recovery unit comprises a condenser which is formed by serially connecting a primary condenser, a secondary condenser and a tertiary condenser; the steam condensation energy recovery unit comprises a preheater, and the preheater comprises a liquid inlet, a liquid outlet, a water inlet and a water outlet; the steam outlet of the alcohol distillation tower is connected with the steam inlet of the primary condenser; and the steam condensate outlet of the alcohol distillation tower is connected with the water inlet of the preheater. Compared with the prior art, the alcohol distillation device with the heat recovery device can recycle the energy, so that the energy consumption is greatly reduced, the production cost is reduced, and the purposes of saving energy and reducing consumption are achieved.
Description
Technical field
The utility model relates to a kind of energy saver, particularly a kind of heat reclaim unit that is applicable in the alcohol distillation process.
Background technology
Alcohol distillation is the technology that chemical industry, pharmacy corporation usually use, and its operation is distilled the alcohol that obtains high concentration for the alcohol to low concentration feeds steam with it.
Energy-saving and cost-reducing is the effective way that manufacturing enterprise reduces product cost, have the severe energy waste situation in the existing alcohol distillation equipment: 1. need a large amount of steam in the alcohol distillation tower, the heat that the condensed steam condensate (SC) of steam contains does not reclaim namely and is discharged; 2. need in the condensing tower to consume a large amount of cooling waters, heat is underutilized.
The utility model content
Technical assignment of the present utility model is at above the deficiencies in the prior art, and a kind of energy consumption that reduces is provided, and fully recycles the alcohol distillation device that has heat reclaim unit of waste heat in the alcohol distillation technology.
The technical scheme in the invention for solving the technical problem is: a kind of alcohol distillation device that has heat reclaim unit, comprise the alcohol distillation tower, and it is characterized in that: also comprise condensation energy recovery unit and steam condensation energy recovery unit; Described condensation energy recovery unit comprises condenser, and described condenser is that first-stage condenser, secondary condenser, three grades of condensers are by being in series; Described steam condensation energy recovery unit comprises preheater, and described preheater has inlet, liquid outlet, water inlet and delivery port; Described alcohol distillation tower gas outlet is connected with the first-stage condenser air inlet, and the steam condensate (SC) outlet of alcohol distillation tower is connected with described preheater water inlet.
Above-mentioned preheater is shell-and-tube heat exchanger.
Above-mentioned shell-and-tube heat exchanger comprises housing, tube head, pipe tail and heat-transfer pipe; Described housing two ends are equipped with tube sheet, the hole that has dot matrix to arrange on the tube sheet, and the heat-transfer pipe two ends are installed in the hole by welding or expanded joint; Described tube head, housing, pipe tail are linked in sequence, and the cavity of heat-transfer pipe and tube head, pipe tail cavity connect; There is inlet described tube head below; There is liquid outlet described pipe tail top; Described housing has water inlet near pipe tail end bottom, and housing has delivery port near tube head end top.
Compared with prior art, the utlity model has following outstanding beneficial effect:
1, condensation energy recovery unit takes full advantage of the heat in the cooling water, can improve 50 ℃ or more with coolant-temperature gage boiler feed water or heating air-conditioner, this part hot water can be used for the heating of workshop, office and staff quarters winter, can be used for the boiler feed water preheating summer, realize the cycling and reutilization of energy, greatly reduced energy consumption;
2, steam condensation energy recovery unit utilizes cold and hot material temperature difference to carry out heat exchange, the heat of waste water in the abundant recovered alcohol destilling tower, alcohol temperature before the distillation can be improved 40 ℃, the alcohol temperature of namely importing in the alcohol distillation tower is 55 ℃, save the steam consumption in the alcohol distillation process greatly, reduce production cost, reached energy saving purposes.
Description of drawings
Fig. 1 is annexation schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments the utility model is further specified.
As shown in Figure 1, the utility model comprises alcohol distillation tower 1, condensation energy recovery unit and steam condensation energy recovery unit.
Described condensation energy recovery unit comprises condenser, and described condenser is that first-stage condenser 21, secondary condenser 22, three grades of condensers 23 are by being in series.
Specifically as shown in Figure 1: alcohol distillation tower 1 gas outlet 11, first-stage condenser 21 air inlets, first-stage condenser 21 gas outlets, secondary condenser 22 air inlets, secondary condenser 22 gas outlets, three grades of condenser 23 air inlets are linked in sequence.Three grades of condenser 23 water inlets, three grades of condenser 23 delivery ports, secondary condenser 22 water inlets, secondary condenser 22 delivery ports, first-stage condenser 21 water inlets, first-stage condenser 21 delivery ports are linked in sequence.The high-temperature steam that alcohol distillation tower 1 comes out is via condenser condensation step by step, obtain alcohol in high concentration and be used for industry or pharmacy use, and in this process, carry out heat exchange by the cold running water that three grades of condenser 23 water inlets enter, temperature raises step by step, obtain heat and change water, this portion of hot is changed the heating that water can be used for workshop and office space winter, and can be used for boiler fills summer, realize the cycling and reutilization of energy, greatly reduced energy consumption.
Described steam condensation energy recovery unit comprises preheater 3, and described preheater 3 is shell-and-tube heat exchanger, comprises housing, tube head, pipe tail and heat-transfer pipe.Described housing two ends are equipped with tube sheet, the hole that has dot matrix to arrange on the tube sheet, and the heat-transfer pipe two ends are installed in the hole by welding or expanded joint.Described tube head, housing, pipe tail are linked in sequence, and the cavity of heat-transfer pipe and tube head, pipe tail cavity connect.Described tube head, i.e. alcohol upstream end.There is inlet 31 the tube head below, is connected with the alcohol outlet of low-concentration ethanol storage tank.Described pipe tail, i.e. steam condensate (SC) upstream end.There is liquid outlet 32 pipe tail top, is used for the alcohol after the preheating is inputed to the alcohol distillation tower.Described housing has water inlet 33 near pipe tail end bottom, is connected with the steam condensate (SC) outlet 12 of alcohol distillation tower 1, and housing has delivery port 34 near tube head end top, and delivery port is used for connecting trench.
Specifically heat exchange process as shown in Figure 1: the alcohol distillation tower steam condensate (SC) of high temperature enters preheater 3 by water inlet 33 and carries out heat exchange, enters trench by delivery port 34 afterwards.Carry out heat exchange and low-concentration ethanol enters preheater 3 from inlet 31, input to the alcohol distillation tower by liquid outlet 32 afterwards.Steam condensation energy recovery unit utilizes the temperature difference of cold and hot liquids to carry out heat exchange, the heat of waste water in the abundant recovered alcohol destilling tower, alcohol temperature before the distillation can be improved 40 ℃, the alcohol temperature of namely importing in the alcohol distillation tower is 55 ℃, save the steam consumption in the alcohol distillation process greatly, reduce production cost, reached energy saving purposes.
Need to prove; particular of the present utility model is described in detail the utility model; for a person skilled in the art, in the various apparent change of under the situation that does not deviate from spirit and scope of the present utility model it being carried out all within protection domain of the present utility model.
Claims (3)
1. an alcohol distillation device that has heat reclaim unit comprises the alcohol distillation tower, it is characterized in that: also comprise condensation energy recovery unit and steam condensation energy recovery unit; Described condensation energy recovery unit comprises condenser, and described condenser is that first-stage condenser, secondary condenser, three grades of condensers are by being in series; Described steam condensation energy recovery unit comprises preheater, and described preheater has inlet, liquid outlet, water inlet and delivery port; Described alcohol distillation tower gas outlet is connected with the first-stage condenser air inlet, and the steam condensate (SC) outlet of alcohol distillation tower is connected with described preheater water inlet.
2. the alcohol distillation device that has heat reclaim unit according to claim 1, it is characterized in that: described preheater is shell-and-tube heat exchanger.
3. the alcohol distillation device that has heat reclaim unit according to claim 2, it is characterized in that: described shell-and-tube heat exchanger comprises housing, tube head, pipe tail and heat-transfer pipe; Described housing two ends are equipped with tube sheet, the hole that has dot matrix to arrange on the tube sheet, and the heat-transfer pipe two ends are installed in the hole by welding or expanded joint; Described tube head, housing, pipe tail are linked in sequence, and the cavity of heat-transfer pipe and tube head, pipe tail cavity connect; There is inlet described tube head below; There is liquid outlet described pipe tail top; Described housing has water inlet near pipe tail end bottom, and housing has delivery port near tube head end top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202378576U CN203183716U (en) | 2013-05-06 | 2013-05-06 | Alcohol distillation device with heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202378576U CN203183716U (en) | 2013-05-06 | 2013-05-06 | Alcohol distillation device with heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183716U true CN203183716U (en) | 2013-09-11 |
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ID=49100620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202378576U Expired - Fee Related CN203183716U (en) | 2013-05-06 | 2013-05-06 | Alcohol distillation device with heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203183716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789245A (en) * | 2015-04-07 | 2015-07-22 | 太原理工大学 | Pyrolysis and gasification device and technology |
| CN107287066A (en) * | 2017-06-16 | 2017-10-24 | 新疆盛世龟兹葡萄酒有限公司 | Continuous high-efficient fractional distillation equipment and process |
-
2013
- 2013-05-06 CN CN2013202378576U patent/CN203183716U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789245A (en) * | 2015-04-07 | 2015-07-22 | 太原理工大学 | Pyrolysis and gasification device and technology |
| CN104789245B (en) * | 2015-04-07 | 2017-12-05 | 太原理工大学 | A kind of pyrolysis gasifying device and technique |
| CN107287066A (en) * | 2017-06-16 | 2017-10-24 | 新疆盛世龟兹葡萄酒有限公司 | Continuous high-efficient fractional distillation equipment and process |
| CN107287066B (en) * | 2017-06-16 | 2023-11-24 | 新疆红河农业科技有限公司 | Continuous efficient fractional distillation equipment and process method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20170506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |