CN205850286U - The multistage retracting device of ethanol extract steam - Google Patents
The multistage retracting device of ethanol extract steam Download PDFInfo
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- CN205850286U CN205850286U CN201620572102.5U CN201620572102U CN205850286U CN 205850286 U CN205850286 U CN 205850286U CN 201620572102 U CN201620572102 U CN 201620572102U CN 205850286 U CN205850286 U CN 205850286U
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- water
- retracting device
- ethanol
- recovery
- condenser
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Abstract
The utility model discloses a kind of multistage retracting device of ethanol extract steam, including primary retracting device, secondary retracting device and device for recovering tail gas；Secondary retracting device includes reclaiming storage tank, cylindrical condenser and freezing water machine；Device for recovering tail gas includes water ring vacuum pump and recovery tank.Alcohol vapour is cooled down close to the chilled water of 0 degree to condenser input by secondary retracting device of the present utility model by freezing water machine, make the cooling effectiveness to alcohol vapour higher, it is thus possible to the ethanol in recovered steam greatly, reduction ethanol tail gas amount that can be the biggest, improves ethanol recovery；Its device for recovering tail gas can realize the recovery completely to alcohol vapour tail gas, and minimizing ethanol that can be the biggest is wasted, and reduces entreprise cost.
Description
Technical field
This utility model relates to a kind of pharmaceutical equipment, returns when extracting Folium Ginkgo Chinese medicine particularly to one Diluted Alcohol liquid
Receive the retracting device of extracting solution steam.
Background technology
When utilizing Folium Ginkgo to extract biological medicine as raw material, general with Diluted Alcohol liquid heating extraction medicine.Extracting
In production process, extracting solution can produce substantial amounts of alcohol vapour.In prior art, the general chiller using extraction pot to carry
Cooling alcohol vapour, chiller uses normal-temperature water cooling alcohol vapour to reclaim ethanol, but ethanol is steamed by room temperature chilled water unit
The organic efficiency of vapour is relatively low, still contains a large amount of ethanol, cause the waste of a large amount of ethanol after steam tail gas discharge in steam tail gas.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of multistage retracting device of ethanol extract steam, to solve
In prior art relatively low to the alcohol vapour response rate, exhaust emissions causes the technical problem that a large amount of ethanol is wasted.
The multistage retracting device of this utility model ethanol extract steam, returns including by the primary of cooling water cooling alcohol vapour
Receiving apparatus, also includes the secondary retracting device with chilled water cooling alcohol vapour and returns with the tail gas of circulating water reclamation alcohol vapour
Receiving apparatus；
Described secondary retracting device includes reclaiming storage tank and cylindrical condenser, and the top of described recovery storage tank is provided with
Flanged (FLGD) neck tube, the air inlet of described condenser is connected by the alcohol vapour outlet of pipeline with primary retracting device, institute
The air vent stating condenser is vertically connected on neck tube by flange, the lower end sidewall of described condenser is provided with chilled water and enters
Mouthful, the upper end sidewall of described condenser is provided with chilled water outlet；
Described secondary retracting device also includes freezing water machine, connects and freeze the cold of chilled water import on water machine outlet and condenser
Freeze water outlet pipe and the chilled water return pipe of chilled water outlet on water machine water return outlet and condenser is frozen in connection；
The bottom of described recovery storage tank is provided with discharging tube, and the sidewall of described recovery storage tank is additionally provided with liquidometer；
Described device for recovering tail gas includes water ring vacuum pump and recovery tank, and the water inlet of described water ring vacuum pump is arranged
In recovery tank, the air inlet of described water ring vacuum pump is connected with neck tube by appendix, the row of described water ring vacuum pump
QI KOU is arranged in recovery tank；
Described device for recovering tail gas also includes the first water pump of moisturizing in recovery tank；
Described device for recovering tail gas also includes ethanol recovery tower and for water in recovery tank is pumped into ethanol recovery tower
The second water pump.
Further, the described multistage retracting device of ethanol extract steam also includes that the neck tube that two ends connect respectively stores up with reclaiming
Middle tube on tank, is provided with the collection bucket collecting condensation ethanol, the bottom of described collection bucket and middle tube in described neck tube
Import connect.
Further, the outer surface of described condenser, chilled water outlet pipe and chilled water return pipe is enclosed with thermal insulation layer.
Further, the described multistage retracting device of ethanol extract steam also includes controlling the first water pump and the control of the second water pump
The level sensor of water level, institute in the temperature sensor of water temperature and detection recovery tank in device processed, detection recovery tank
State temperature sensor and level sensor and controller electrical connection.
The beneficial effects of the utility model:
1, the multistage retracting device of this utility model ethanol extract steam, its secondary retracting device is by freezing water machine to condensation
Alcohol vapour is cooled down by device input close to the chilled water of 0 degree so that higher to the cooling effectiveness of alcohol vapour, it is thus possible to more
Ethanol in the recovered steam of big degree, reduction ethanol tail gas amount that can be the biggest, improves ethanol recovery.
2, the multistage retracting device of this utility model ethanol extract steam, its device for recovering tail gas passes through water ring vacuum pump will
Alcohol vapour tail gas sucks in water ring vacuum pump, and alcohol vapour is absorbed by recirculated water in water ring vacuum pump, absorbs ethanol and steams
The water of vapour is discharged into recovery tank, when the water temperature in recovery tank is increased to setting, then is incited somebody to action back by the second water pump
Store up the water in pond and pump into ethanol recovery tower, then by the first water pump to recovery tank moisturizing, can be again to ethanol
Steam reclaims；Device for recovering tail gas can realize the recovery completely to alcohol vapour tail gas, and minimizing ethanol that can be the biggest is wasted,
Reduce entreprise cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment multistage retracting device of ethanol extract steam.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As it can be seen, the multistage retracting device of the present embodiment ethanol extract steam, including with cooling down water cooling alcohol vapour
Primary retracting device 1, primary retracting device in the present embodiment includes cooler and provides room temperature cooling water to cooler
Circulating water device, the alcohol vapour in extraction pot carries out primary and cools down after entering condenser, thus first recovery section ethanol, and drop
Low alcohol vapour temperature, alcohol vapour temperature is avoided that after reducing and makes the chilled water in secondary retracting device be rapidly heated, can drop
The low load freezing water machine.
The multistage retracting device of the present embodiment ethanol extract steam also includes returning by the secondary of chilled water cooling alcohol vapour
Receiving apparatus and the device for recovering tail gas with circulating water reclamation alcohol vapour；
Described secondary retracting device includes reclaiming storage tank 2 and cylindrical condenser 3, and the top of described recovery storage tank is arranged
Having flanged (FLGD) neck tube 4, the air inlet of described condenser is connected by the alcohol vapour outlet of pipeline with primary retracting device 1
Connecing, the air vent of described condenser is vertically connected on neck tube by flange, the lower end sidewall of described condenser is provided with cold
Freeze water inlet 5, the upper end sidewall of described condenser is provided with chilled water outlet 6；
Described secondary retracting device also includes freezing water machine 7, connecting and freeze chilled water import on water machine outlet and condenser
The chilled water return pipe 9 of chilled water outlet on water machine water return outlet and condenser is frozen in chilled water outlet pipe 8 and connection；
The bottom of described recovery storage tank is provided with discharging tube 10, and the sidewall of described recovery storage tank is additionally provided with liquidometer
11；
Described device for recovering tail gas includes water ring vacuum pump 12 and recovery tank 13, the water inlet of described water ring vacuum pump
14 are arranged in recovery tank, and the air inlet of described water ring vacuum pump is connected with neck tube by appendix 14, and described water ring is true
The air vent 15 of empty pump is arranged in recovery tank, and the air vent of water ring vacuum pump and discharge outlet are same oral area；
Described device for recovering tail gas also includes the first water pump 16 of moisturizing in recovery tank；
Described device for recovering tail gas also includes ethanol recovery tower 17 and reclaims for water in recovery tank pumps into ethanol
Second water pump 18 of tower.
The multistage retracting device of the present embodiment ethanol extract steam, its secondary retracting device is defeated to condenser by freezing water machine
Enter the chilled water close to 0 degree alcohol vapour is cooled down so that higher to the cooling effectiveness of alcohol vapour, it is thus possible to more great Cheng
Ethanol in the recovered steam of degree, reduction ethanol tail gas amount that can be the biggest, improves ethanol recovery.
And the multistage retracting device of the present embodiment ethanol extract steam, its device for recovering tail gas passes through water ring vacuum pump will
Alcohol vapour tail gas sucks in water ring vacuum pump, and alcohol vapour is absorbed by recirculated water in water ring vacuum pump, absorbs ethanol and steams
The water of vapour is discharged into recovery tank, when the water temperature in recovery tank is increased to setting, then is incited somebody to action back by the second water pump
Store up the water in pond and pump into ethanol recovery tower, then by the first water pump to recovery tank moisturizing, can be again to ethanol
Steam reclaims；Device for recovering tail gas can realize the recovery completely to alcohol vapour tail gas, and minimizing ethanol that can be the biggest is wasted,
Reduce entreprise cost.
As the improvement to the present embodiment, the described multistage retracting device of ethanol extract steam also includes that two ends connect respectively
Neck tube and the middle tube 19 that reclaims on storage tank, be provided with the collection bucket 20 collecting condensation ethanol, described receipts in described neck tube
The bottom of collection bucket and the import of middle tube connect.
This improvement collects condensation ethanol by arranging collection bucket, is avoided that the ethanol that condenser is discharged enters with steam
Appendix is taken away by vacuum pump, is conducive to improving the response rate of ethanol.
As the improvement to the present embodiment, on the outer surface of described condenser, chilled water outlet pipe and chilled water return pipe
Being enclosed with thermal insulation layer 21, thermal insulation layer can reduce chilled water and absorb external heat, is conducive to improving the cooling effect of chilled water, and subtracts
The little energy consumption freezing water machine.
As the improvement to the present embodiment, the multistage retracting device of this ethanol extract steam also include controlling the first water pump and
Water level in the temperature sensor 22 of water temperature and detection recovery tank in the controller of the second water pump, detection recovery tank
Level sensor 23, described temperature sensor and level sensor and controller electrical connection.
During water temperature over-high, ethanol can gasify in a large number, it is therefore desirable to will recovery tank when water temperature is increased to certain value
Interior water is discharged, and can pass through manual detection or automatically detect water temperature by temperature sensor in being embodied as.
The multistage retracting device of this ethanol extract steam is preset in the water temperature that temperature sensor detects reaches controller
Water temperature value time, controller just controls the second water pump and heat-exchanger pump in recovery tank is entered ethanol recovery tower, works as level sensor
When water level in the recovery tank detected reaches the low water level value preset in controller, controller just control the first water pump to
Moisturizing in recovery tank, the Gao Shui preset in the water level in the recovery tank that level sensor detects reaches controller
During place value, controller just controls the first water pump and stops moisturizing.Moisturizing and the draining of recovery tank are automatically performed, and can save people
Power, improves organic efficiency.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.
Claims (4)
1. the multistage retracting device of ethanol extract steam, including the primary retracting device with cooling water cooling alcohol vapour,
It is characterized in that: also include the secondary retracting device with chilled water cooling alcohol vapour and with the tail of circulating water reclamation alcohol vapour
Gas recovering device；
Described secondary retracting device includes reclaiming storage tank and cylindrical condenser, and the top of described recovery storage tank is provided with band method
Blue neck tube, the air inlet of described condenser is connected by the alcohol vapour outlet of pipeline with primary retracting device, described cold
The air vent of condenser is vertically connected on neck tube by flange, and the lower end sidewall of described condenser is provided with chilled water import,
It is provided with chilled water outlet on the upper end sidewall of described condenser；
Described secondary retracting device also includes freezing water machine, connecting and freeze the chilled water of chilled water import on water machine outlet and condenser
The chilled water return pipe of chilled water outlet on water machine water return outlet and condenser is frozen in outlet pipe and connection；
The bottom of described recovery storage tank is provided with discharging tube, and the sidewall of described recovery storage tank is additionally provided with liquidometer；
Described device for recovering tail gas includes that water ring vacuum pump and recovery tank, the water inlet of described water ring vacuum pump are arranged on back
Storing up in pond, the air inlet of described water ring vacuum pump is connected with neck tube by appendix, the air vent of described water ring vacuum pump
It is arranged in recovery tank；
Described device for recovering tail gas also includes the first water pump of moisturizing in recovery tank；
Described device for recovering tail gas also include ethanol recovery tower and for water in recovery tank is pumped into ethanol recovery tower
Two water pumps.
The multistage retracting device of ethanol extract steam the most according to claim 1, it is characterised in that: also include that two ends are respectively
The neck tube connected and the middle tube reclaimed on storage tank, be provided with the collection bucket collecting condensation ethanol, described receipts in described neck tube
The bottom of collection bucket and the import of middle tube connect.
The multistage retracting device of ethanol extract steam the most according to claim 1, it is characterised in that: described condenser, cold
Freeze and be enclosed with thermal insulation layer on the outer surface of water outlet pipe and chilled water return pipe.
The multistage retracting device of ethanol extract steam the most according to claim 1, it is characterised in that: also include controlling first
In water pump and the controller of the second water pump, detection recovery tank in the temperature sensor of water temperature and detection recovery tank
The level sensor of water level, described temperature sensor and level sensor and controller electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620572102.5U CN205850286U (en) | 2016-06-13 | 2016-06-13 | The multistage retracting device of ethanol extract steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620572102.5U CN205850286U (en) | 2016-06-13 | 2016-06-13 | The multistage retracting device of ethanol extract steam |
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| Publication Number | Publication Date |
|---|---|
| CN205850286U true CN205850286U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620572102.5U Expired - Fee Related CN205850286U (en) | 2016-06-13 | 2016-06-13 | The multistage retracting device of ethanol extract steam |
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| CN (1) | CN205850286U (en) |
Cited By (1)
| 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 |
-
2016
- 2016-06-13 CN CN201620572102.5U patent/CN205850286U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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| Date | Code | Title | Description |
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| 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: 20170104 Termination date: 20190613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |