CN106178590A - Dual fail-safe evacuation organic solvent extraction device - Google Patents
Dual fail-safe evacuation organic solvent extraction device Download PDFInfo
- Publication number
- CN106178590A CN106178590A CN201610758444.0A CN201610758444A CN106178590A CN 106178590 A CN106178590 A CN 106178590A CN 201610758444 A CN201610758444 A CN 201610758444A CN 106178590 A CN106178590 A CN 106178590A
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- China
- Prior art keywords
- extraction
- vacuum
- organic solvent
- extraction chamber
- suction mouth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
Abstract
The present invention relates to a kind of dual fail-safe evacuation organic solvent extraction device, including extraction pot and vacuum extractor, the top of extraction pot offers charging aperture, discharging opening is offered bottom it, the first extraction chamber from top to bottom it is divided into by demarcation strip in extraction pot, second extraction chamber, multiple aperture is uniformly offered on described demarcation strip, the lower section of charging aperture is provided with nebulizer, it is provided with the first suction mouth in the side of the first extraction chamber, it is connected with vacuum pump, heating plate uniformly it is laid with on two side in the second extraction chamber, and offer the second suction mouth in the side of the second extraction chamber, it is connected with vacuum pump by evacuation buffer unit, described evacuation buffer unit is the vacuum-pumping tube that serpentine-like shape is arranged；The present invention is not only simple in structure, easy to operate, it is possible to ensure that the process extracted sufficiently is implemented in the case of total enclosing vacuum, and the phenomenon of feed back during avoiding vacuum drawn.
Description
Technical field
The present invention relates to a kind of dual fail-safe evacuation organic solvent extraction device, belong to solvent extraction device field.
Background technology
Organic solvent is a big class wide variety of organic compound in life and production, and molecular weight is little, under room temperature
It is in a liquid state.Organic solvent includes multiclass material, such as alkane, alkene, alcohol, aldehyde, amine, ester, ether, ketone, aromatic hydrocarbon, hydrogenate hydrocarbon, terpene
Alkene, halogenated hydrocarbons, heterocycle compound, nitrogen-containing compound and sulfur-containing compound etc., most have certain toxicity to human body, is therefore carrying
While taking these solvents, both it is noted that the purity extracted, also to avoid leaking the able-bodied danger of threat operator caused
Danger.
The utility model of CN201520421857.0 provides a kind of Pneumatic liquid extraction element, including sealing device, adopts
Oil pipe and volume control device, described sealing device is arranged on flow string, and one end of flow string is by flexible pipe and flow control
Device processed is connected；Described sealing device connects the side of flexible pipe and is provided with pressure regulator valve, air inlet and air intake valve, corresponding thereto
Side is provided with and is arranged on silk, rotary handle and air gauge on the sidewall of sealing device；Described volume control device is provided with
Flowline, oiling switch and flow meter；Described sealing device can move on flow string；Be arranged on sealing device is right
Silk is replaced by different models；This utility model device volume is little, and lighter weight is easy to carry, operates simpler easy,
It is the special liquid filling or extraction element that a kind of safety coefficient is higher.
The utility model of CN201520537919.4 provides a kind of liquid extraction apparatus for medical equipment, including rifle
The headstock, liquid level extraction element and rifle head drop device；It is characterized in that: the described rifle headstock and rifle head drop device are separately fixed at instrument
On device base plate；The described rifle headstock is provided with several rifle heads and puts hole；Described liquid level extraction element includes rifle；Insulating coating is enclosed within
On rifle；Gun carriage 1, gun carriage 2 are respectively fitted on insulating coating, and up and down motion position detection catch is screwed at gun carriage
On 1；Microswitch support is screwed on gun carriage 2, and microswitch is screwed on microswitch support；Spring
Being enclosed within the rifle below gun carriage 2, rifle head detection pipe box is below spring；Stop screw is through the slotted hole on rifle head detection pipe
It is fixed on microswitch support；Rifle head is arranged on rifle, and the end of rifle head is provided with hourglass head；Described rifle head detection pipe end sets
Jagged；Described rifle head drop device is that rifle head abandons buckle automatically；This device uses disposable conduction rifle head, when rifle head contacts
During to liquid level, detect that electric parameter changes with the chip pin of rifle head link circuit, thus detect whether rifle head connects
Touching liquid level, this device imbibition degree of accuracy is high, and simple in construction easily realizes, and tightness is good, low cost, and the suitability is strong.
Although liquid can be extracted by above-mentioned device, but be all not suitable for being used in the extraction side of organic solvent
Face, especially most organic solvents have certain toxicity, if sealing property is inadequate during extracting, hold very much human body
Easily cause that operator's is uncomfortable.
Summary of the invention
The present invention provides a kind of dual fail-safe evacuation organic solvent extraction device, is not only simple in structure, easy to operate, it is possible to
Ensure that the process extracted sufficiently is implemented in the case of total enclosing vacuum, and material during avoiding vacuum drawn
The phenomenon of backflow.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of dual fail-safe evacuation organic solvent extraction device, described extraction element includes extraction pot and vacuum extractor, carries
The top taking tank offers charging aperture, offers discharging opening bottom it, is from top to bottom divided into first by demarcation strip in extraction pot
Extraction chamber, the second extraction chamber, described demarcation strip uniformly offers multiple aperture, and the lower section of charging aperture is provided with nebulizer,
Being provided with the first suction mouth in the side of the first extraction chamber, it is connected with vacuum pump, on the two side in the second extraction chamber
Uniformly being laid with heating plate, and offer the second suction mouth in the side of the second extraction chamber, it passes through evacuation buffer unit
Being connected with vacuum pump, described evacuation buffer unit is the vacuum-pumping tube that serpentine-like shape is arranged；
As present invention further optimization, being provided with the first access port and the second access port on vacuum pump, the first access port leads to
Crossing vacuum pipe and the first suction mouth is connected, the second access port is connected by evacuation buffer unit and the second suction mouth
Logical；
As present invention further optimization, the position of the first access port is higher than the position of the second access port；
As present invention further optimization, the position of the second suction mouth is higher than the position of the second access port；
As present invention further optimization, vacuum buffer device is provided with air valve.
By above technical scheme, relative to prior art, the method have the advantages that
The present invention offers charging aperture at the top of extraction pot, and the lower section of charging aperture is provided with nebulizer, first material is carried out mist
Changing, the gas after atomization passes through the first suction mouth sucking-off, multiple apertures input that remaining material is offered on demarcation strip
To the second extraction chamber, by the further heating of heating plate, forming evaporation, the gas of evaporation passes through the effect of vacuum pump by second
Suction mouth sucking-off, be provided with evacuation buffer unit between the second suction mouth and vacuum pump, it is to avoid during vacuum drawn
Feed back, remaining material is flowed out by discharging opening.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the preferred embodiments of the present invention；
In figure: 1 is charging aperture, 2 is discharging opening, and 3 is the first extraction chamber, and 4 is the second extraction chamber, and 5 is evacuation buffer unit, 6
For vacuum pump, 7 is demarcation strip, and 8 is heating plate.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
As it is shown in figure 1, a kind of dual fail-safe evacuation organic solvent extraction device of the present invention, described extraction element includes
Extraction pot and vacuum extractor, the top of extraction pot offers charging aperture, offers discharging opening bottom it, by dividing in extraction pot
Dividing plate is from top to bottom divided into the first extraction chamber, the second extraction chamber, and described demarcation strip uniformly offers multiple aperture, charging aperture
Lower section nebulizer is installed, be provided with the first suction mouth in the side of the first extraction chamber, it is connected with vacuum pump, second
Uniformly it is laid with heating plate on two side in extraction chamber, and offers the second suction mouth in the side of the second extraction chamber, its
Being connected with vacuum pump by evacuation buffer unit, described evacuation buffer unit is the evacuation that serpentine-like shape is arranged
Pipe；
As present invention further optimization, being provided with the first access port and the second access port on vacuum pump, the first access port leads to
Crossing vacuum pipe and the first suction mouth is connected, the second access port is connected by evacuation buffer unit and the second suction mouth
Logical；
As present invention further optimization, the position of the first access port is higher than the position of the second access port；
As present invention further optimization, the position of the second suction mouth is higher than the position of the second access port；
As present invention further optimization, vacuum buffer device is provided with air valve.
During practical operation, material is entered extraction pot the first extraction chamber by charging aperture, charging aperture is provided with nebulizer, first will
Material is atomized, and in material, the organic solvent after atomization is led to by the first suction mouth sucking-off, remaining material by vacuum pump
Cross the aperture offered on demarcation strip and input the second extraction chamber, the two side in the second extraction chamber is uniformly laid with heating plate,
After heating plate heats, the organic solvent in material forms gas, starts vacuum pump, is inhaled by the second suction mouth by gas
Go out, between the second suction mouth and vacuum pump, be provided with evacuation buffer unit, it is to avoid feed back during vacuum drawn,
Rear remaining material is by the discharging opening output being placed in bottom extraction pot.
The present invention is not only simple in structure, easy to operate, by the first extraction chamber, the setting of the second extraction chamber, it is possible to ensure
The process that material extracts sufficiently is implemented in the case of total enclosing vacuum, and material during avoiding vacuum drawn
The phenomenon of backflow.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology) have with the those of ordinary skill in the application art be commonly understood by identical meaning.Also should
Being understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The meaning that justice is consistent, and unless defined as here, will not explain by idealization or the most formal implication.
The implication of "and/or" described herein refers to respective individualism or both simultaneous situations are all wrapped
Including including.
The implication of " connection " described herein can be being directly connected between parts can also be to pass through between parts
Being indirectly connected with of other parts.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (5)
1. a dual fail-safe evacuation organic solvent extraction device, it is characterised in that: described extraction element include extraction pot and
Vacuum extractor, the top of extraction pot offers charging aperture, offers discharging opening bottom it, by demarcation strip by upper in extraction pot
It is divided into the first extraction chamber, the second extraction chamber under to, described demarcation strip uniformly offers multiple aperture, the lower section peace of charging aperture
Equipped with nebulizer, being provided with the first suction mouth in the side of the first extraction chamber, it is connected with vacuum pump, in the second extraction chamber
Two side on be uniformly laid with heating plate, and offer the second suction mouth in the side of the second extraction chamber, it is true by taking out
Empty buffer device is connected with vacuum pump, and described evacuation buffer unit is the vacuum-pumping tube that serpentine-like shape is arranged.
Dual fail-safe evacuation organic solvent extraction device the most according to claim 1, it is characterised in that: set on vacuum pump
Having the first access port and the second access port, the first access port is connected by vacuum pipe and the first suction mouth, and second accesses
Mouth is connected by evacuation buffer unit and the second suction mouth.
Dual fail-safe evacuation organic solvent extraction device the most according to claim 1, it is characterised in that: the first access port
Position is higher than the position of the second access port.
Dual fail-safe evacuation organic solvent extraction device the most according to claim 1, it is characterised in that: the second suction mouth
Position higher than the position of the second access port.
Dual fail-safe evacuation organic solvent extraction device the most according to claim 1, it is characterised in that: fill in vacuum buffer
Put and be provided with air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758444.0A CN106178590A (en) | 2016-08-30 | 2016-08-30 | Dual fail-safe evacuation organic solvent extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758444.0A CN106178590A (en) | 2016-08-30 | 2016-08-30 | Dual fail-safe evacuation organic solvent extraction device |
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| Publication Number | Publication Date |
|---|---|
| CN106178590A true CN106178590A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610758444.0A Pending CN106178590A (en) | 2016-08-30 | 2016-08-30 | Dual fail-safe evacuation organic solvent extraction device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856566A (en) * | 2010-05-26 | 2010-10-13 | 重庆大学 | Combined type extraction system |
| CN103143185A (en) * | 2013-03-21 | 2013-06-12 | 山东天一化学股份有限公司 | Diphenylethane rectifying device |
| CN103566611A (en) * | 2013-11-07 | 2014-02-12 | 威海韩孚生化药业有限公司 | Vacuum continuous extracted liquid receiving tank |
| CN104262172A (en) * | 2014-10-23 | 2015-01-07 | 山东宝莫生物化工股份有限公司 | Method for concentrating dimethyl diallyl ammonium chloride by using sprinkling-type concentrating kettle |
| CN206027157U (en) * | 2016-08-30 | 2017-03-22 | 无锡东恒新能源科技有限公司 | Have dual fail -safe evacuation organic solvent extraction element |
-
2016
- 2016-08-30 CN CN201610758444.0A patent/CN106178590A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856566A (en) * | 2010-05-26 | 2010-10-13 | 重庆大学 | Combined type extraction system |
| CN103143185A (en) * | 2013-03-21 | 2013-06-12 | 山东天一化学股份有限公司 | Diphenylethane rectifying device |
| CN103566611A (en) * | 2013-11-07 | 2014-02-12 | 威海韩孚生化药业有限公司 | Vacuum continuous extracted liquid receiving tank |
| CN104262172A (en) * | 2014-10-23 | 2015-01-07 | 山东宝莫生物化工股份有限公司 | Method for concentrating dimethyl diallyl ammonium chloride by using sprinkling-type concentrating kettle |
| CN206027157U (en) * | 2016-08-30 | 2017-03-22 | 无锡东恒新能源科技有限公司 | Have dual fail -safe evacuation organic solvent extraction element |
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Application publication date: 20161207 |