CN207169083U - A kind of ethanol device for recovering tail gas - Google Patents
A kind of ethanol device for recovering tail gas Download PDFInfo
- Publication number
- CN207169083U CN207169083U CN201720763068.4U CN201720763068U CN207169083U CN 207169083 U CN207169083 U CN 207169083U CN 201720763068 U CN201720763068 U CN 201720763068U CN 207169083 U CN207169083 U CN 207169083U
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- CN
- China
- Prior art keywords
- ethanol
- pipe
- grade condensation
- tail gas
- water
- 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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Classifications
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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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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a kind of ethanol device for recovering tail gas,Including vavuum pump,Tank,Condensing tower and B-grade condensation system,Vavuum pump is provided with vavuum pump water inlet and vacuum pump exhaust port,Vavuum pump water inlet is arranged in tank,Vacuum pump exhaust port is arranged under the tank water surface,The one-level condenser pipe and B-grade condensation pipe of discharge up and down are set inside condensing tower,B-grade condensation system includes ethanol recycling can,Evaporator,Secondary inlet pipe,B-grade condensation pipe,Ethanol recycling can one end is connected by one-level recovery tube with one-level condenser pipe,The ethanol recycling can other end is connected by airway tube with evaporator,Evaporator is connected by secondary inlet pipe with B-grade condensation pipe,The end of B-grade condensation pipe sets alcohol vapour discharge pipe,Alcohol vapour discharge pipe is arranged on the bottom of condensing tower,Air-inlet of vacuum pump is connected with alcohol vapour discharge pipe.The beneficial effects of the utility model are to realize the complete recovery to ethanol tail gas, reduce the waste of ethanol；It is high with production efficiency, entreprise cost is reduced, the advantages that saving the energy.
Description
Technical field
The utility model belongs to technical field of chemical, more particularly, to a kind of ethanol device for recovering tail gas.
Background technology
In existing technology, the recovery of ethanol tail gas typically uses chilled water unit, is returned using the mode of cooling steam
Receive ethanol exist ethanol in steam organic efficiency it is relatively low, the problems such as a large amount of ethanol are still contained in steam tail gas, especially passing
During the industrial production ethanol of system or wine brewing, caused gas carries ethanol, will if ethanol tail gas directly discharges
Cause the waste of a large amount of ethanol.
The content of the invention
The purpose of this utility model is that solve the problems, such as in background technology, there is provided a kind of ethanol device for recovering tail gas.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of ethanol device for recovering tail gas, bag
Vavuum pump, tank, condensing tower and B-grade condensation system are included, the vavuum pump is provided with vavuum pump water inlet and vacuum pump discharges
Mouthful, the vavuum pump water inlet is arranged in the tank, the vacuum pump exhaust port be arranged on the tank water surface it
Under, the one-level condenser pipe and B-grade condensation pipe discharged up and down is set inside the condensing tower, and the B-grade condensation system includes second
Alcohol recycling can, evaporator, secondary inlet pipe, B-grade condensation pipe, described ethanol recycling can one end by one-level recovery tube with it is described
One-level condenser pipe is connected, and the ethanol recycling can other end is connected by airway tube with the evaporator, and the evaporator passes through
The secondary inlet pipe is connected with the B-grade condensation pipe, and the end of the B-grade condensation pipe sets alcohol vapour discharge pipe, institute
The bottom that alcohol vapour discharge pipe is arranged on the condensing tower is stated, the air-inlet of vacuum pump connects with the alcohol vapour discharge pipe
Connect.
Preferably, connected by pipeline between the ethanol recycling can and the evaporator, be provided with the pipeline
Filter.
Preferably, the one-level condenser pipe and the B-grade condensation pipe are diameter identical helical tube body.
Preferably, the deuterostrophies pipe obtains the two of the helical tube body number of turns that the helical tube body number of turns is the one-level condenser pipe
Times.
Preferably, in addition to the first water pump and the second water pump, first water pump are connected with tank, second water pump
It is connected with ethanol recovery tower.
Preferably, in addition to controller, the controller control first water pump and second water pump.
Preferably, in addition to detection tank in water temperature temperature sensor, and in recovery tank water level water level
Sensor, the temperature sensor and the level sensor electrically connect with the controller.
Preferably, the condensation tower bottom is connected with frequency conversion fan.
The utility model has the advantages and positive effects of：Due to using above-mentioned technical proposal, realizing to ethanol tail gas
Complete recovery, reduce the waste of ethanol；It is high with production efficiency, entreprise cost is reduced, the advantages that saving the energy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：
1st, vavuum pump 2, tank 3, condensing tower
4th, ethanol recycling can 5, one-level recovery tube 6, the first water pump
7th, ethanol recovery tower 8, filter 9, evaporator
10th, secondary inlet pipe 11, the second water pump 12, temperature sensor
13rd, vavuum pump water inlet 14, alcohol vapour discharge pipe 15, vacuum pump exhaust port
16th, level sensor 17, airway tube 18, one-level air inlet pipe
31st, one-level condenser pipe 32, B-grade condensation pipe
Embodiment
As shown in figure 1, a kind of ethanol device for recovering tail gas of this example, including vavuum pump 1, tank 2, condensing tower 3 and two
Level condenser system, vavuum pump 1 are provided with vavuum pump water inlet 13 and vacuum pump exhaust port 15, and vavuum pump water inlet 13 is arranged on storage
In pond 2, vacuum pump exhaust port 15 is arranged in tank 2, and exhaust outlet 5 is arranged under the water surface of tank 2, can be further
The alcohol vapour not absorbed in vavuum pump is absorbed.
The inside of condensing tower 3 sets the one-level condenser pipe 31 and B-grade condensation pipe 32 of discharge up and down, realize preferably condensation and
Purification.One-level condenser pipe 31 and B-grade condensation pipe 32 are diameter identical helical tube body, it is preferred that the spiral shell of deuterostrophies body 32
The coil body number of turns is two times of the helical tube body number of turns of one-level condenser pipe 31, and more preferable condensation effect is played to B-grade condensation pipe,
The bottom of condensing tower 3 is connected with frequency conversion fan, and preferably B-grade condensation system is condensed.
B-grade condensation system includes ethanol recycling can 4, evaporator 9, secondary inlet pipe 10, B-grade condensation pipe 32, and ethanol returns
The one end of closed cans 4 is connected by one-level recovery tube 5 with one-level condenser pipe 31, and the other end of ethanol recycling can 4 is by airway tube 17 with steaming
Hair tank 9 is connected, and evaporator 9 is connected by secondary inlet pipe 10 with B-grade condensation pipe 32, and the end of B-grade condensation pipe 32 sets second
Alcohol vapour-discharge tube 14, alcohol vapour discharge pipe 14 are arranged on the bottom of condensing tower 3, and the air inlet of vavuum pump 1 is arranged with alcohol vapour
Outlet pipe 14 is connected, and first alcohol vapour is cooled down by condenser 3, can first recovery section ethanol, and reduce vapor (steam) temperature, from
And can reduce tank in the follow-up removal process of vavuum pump 1 changes water frequency, organic efficiency is improved.Ethanol recycling can 4 and evaporation
Connected between tank 9 by pipeline, filter 8 be installed on pipeline, to condensate liquid caused by one-level condenser system carry out filtering and
Evaporate again.
Also include the first water pump 6 and the second water pump 11, the first water pump 6 is connected with tank, and the second water pump 11 returns with ethanol
Receive tower 7 to connect, in addition to controller, controller control the first water pump 6 and the second water pump 11.Also include water in detection tank 2
The level sensor 16 of water level, temperature sensor 12 and level sensor in the temperature sensor 12 of temperature, and detection tank 2
16 electrically connect with the controller.
The course of work of this example：Alcohol vapour is cooled down by condenser 3 and B-grade condensation system, first recoverer
Point ethanol, and reduce vapor (steam) temperature, water frequency is changed so as to reduce tank 2 in the follow-up removal process of vavuum pump 1, is improved back
Produce effects rate, when the water temperature that temperature sensor 12 detects reaches default water temperature value in controller, controller just controls second
Hot water in tank 2 is pumped into ethanol recovery tower 7 by water pump 11, the water level in the tank 2 that level sensor 16 detects
When reaching default low water level value in controller, controller just controls the first moisturizing into tank 2 of water pump 6, works as level sensor
When the water level in tank 2 that device 16 detects reaches default high watermark value in controller, controller just controls the first water pump 6
Stop moisturizing, the moisturizing and draining of tank 2 are automatically performed, and can save manpower, improve organic efficiency.
The beneficial effects of the utility model are：By the effect of B-grade condensation system and filter, to one-level condenser system
Caused condensate liquid carries out filtering and evaporated again, realizes preferably condensation and purification；First alcohol vapour is entered by condenser
Row cooling, can first recovery section ethanol, and vapor (steam) temperature is reduced, so as to reduce tank in follow-up vavuum pump removal process
Water frequency is changed, improves organic efficiency；The steam in alcohol vapour discharge pipe is drawn into vavuum pump by vavuum pump, ethanol is true
Gas is absorbed by the recirculated water in vavuum pump, and the water for absorbing alcohol vapour is discharged into tank, realized to ethanol tail gas
Recovery completely, the waste of ethanol is reduced, improve production efficiency, reduce entreprise cost, save the energy.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (8)
- A kind of 1. ethanol device for recovering tail gas, it is characterised in that：Including vavuum pump, tank, condensing tower and B-grade condensation system, The vavuum pump is provided with vavuum pump water inlet and vacuum pump exhaust port, and the vavuum pump water inlet is arranged on the tank Interior, the vacuum pump exhaust port is arranged under the tank water surface, and the one-level of discharge up and down is set inside the condensing tower Condenser pipe and B-grade condensation pipe, the B-grade condensation system include ethanol recycling can, evaporator, secondary inlet pipe, B-grade condensation Pipe, described ethanol recycling can one end are connected by one-level recovery tube with the one-level condenser pipe, the ethanol recycling can other end It is connected by airway tube with the evaporator, the evaporator is connected by the secondary inlet pipe with the B-grade condensation pipe, The end of the B-grade condensation pipe sets alcohol vapour discharge pipe, and the alcohol vapour discharge pipe is arranged on the bottom of the condensing tower Portion, the air-inlet of vacuum pump are connected with the alcohol vapour discharge pipe.
- A kind of 2. ethanol device for recovering tail gas according to claim 1, it is characterised in that：The ethanol recycling can and described Connected between evaporator by pipeline, filter is installed on the pipeline.
- A kind of 3. ethanol device for recovering tail gas according to claim 1, it is characterised in that：The one-level condenser pipe with it is described B-grade condensation pipe is diameter identical helical tube body.
- A kind of 4. ethanol device for recovering tail gas according to claim 3, it is characterised in that：The spiral of the B-grade condensation pipe The body number of turns is two times of the helical tube body number of turns of the one-level condenser pipe.
- A kind of 5. ethanol device for recovering tail gas according to claim 1, it is characterised in that：Also include the first water pump and second Water pump, first water pump are connected with tank, and second water pump is connected with ethanol recovery tower.
- A kind of 6. ethanol device for recovering tail gas according to claim 5, it is characterised in that：Also include controller, the control Device processed controls first water pump and second water pump.
- A kind of 7. ethanol device for recovering tail gas according to claim 6, it is characterised in that：Also include detection water storage pool inner water The temperature sensor of temperature, and in recovery tank water level level sensor, the temperature sensor and the level sensor Device electrically connects with the controller.
- A kind of 8. ethanol device for recovering tail gas according to claim 1, it is characterised in that：The condensation tower bottom and frequency conversion Blower fan connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763068.4U CN207169083U (en) | 2017-06-28 | 2017-06-28 | A kind of ethanol device for recovering tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763068.4U CN207169083U (en) | 2017-06-28 | 2017-06-28 | A kind of ethanol device for recovering tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207169083U true CN207169083U (en) | 2018-04-03 |
Family
ID=61735328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763068.4U Expired - Fee Related CN207169083U (en) | 2017-06-28 | 2017-06-28 | A kind of ethanol device for recovering tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207169083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369337A (en) * | 2018-12-26 | 2019-02-22 | 金七药业股份有限公司 | Efficiency ethanol recovery system |
| CN114699787A (en) * | 2022-03-09 | 2022-07-05 | 陶正芬 | Ethanol extraction pressure relief equipment with mild pressure reduction function |
-
2017
- 2017-06-28 CN CN201720763068.4U patent/CN207169083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369337A (en) * | 2018-12-26 | 2019-02-22 | 金七药业股份有限公司 | Efficiency ethanol recovery system |
| CN114699787A (en) * | 2022-03-09 | 2022-07-05 | 陶正芬 | Ethanol extraction pressure relief equipment with mild pressure reduction function |
| CN114699787B (en) * | 2022-03-09 | 2023-10-17 | 重庆梁彬新材料技术有限公司 | Ethanol extraction pressure relief equipment with mild depressurization function |
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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: 20180403 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |