CN102749236A - Gas internal circulation separation absorption device for enriching volatile substance and application method thereof - Google Patents
Gas internal circulation separation absorption device for enriching volatile substance and application method thereof Download PDFInfo
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- CN102749236A CN102749236A CN2012102077418A CN201210207741A CN102749236A CN 102749236 A CN102749236 A CN 102749236A CN 2012102077418 A CN2012102077418 A CN 2012102077418A CN 201210207741 A CN201210207741 A CN 201210207741A CN 102749236 A CN102749236 A CN 102749236A
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Abstract
The invention discloses a gas internal circulation separation absorption device for enriching volatile substances and an application method thereof, and is characterized in that the device comprises a separation bottle, an absorption bottle, a piston-type balance gas bag, a circulating pump and a gas flowmeter; a gas outlet pipe of the separation bottle is sealedly communicated with an aeration pipe of the absorption bottle; a gas outlet pipe of the absorption bottle is sealedly communicated with a gas inlet of the circulating pump through the piston-type balance gas bag; a gas outlet of the circulating pump is sealedly communicated with an aeration pipe of the separation bottle through the gas flowmeter; a sealed internal circulation system is formed by connecting the above parts through pipes; the circulating pump is turned on to pumping air at the upper part of the absorption bottle; the air is delivered into the aeration pipe of the separation bottle for aeration separation to obtain volatile gas; then the air is delivered into the aeration pipe of the absorption bottle through the gas outlet pipe of the separation bottle for aeration; the process is repeated for several times to obtain absorption liquid rich in volatile substances; the advantages are that the separation rate and the absorptivity are high, the accuracy and the reproducibility are good, the separation speed is high, the operation is simple, and the application method is simple.
Description
Technical field
The present invention relates to separation and analysis, the detection technique of material, especially relate to circulation separate absorbent device and method of application thereof in a kind of gas that is used for the enrichment volatile matter.
Background technology
In the analytical test of chemical industry and material, often need one or material that some are specific be separated from liquid phase mixture, so that it is utilized or its content of analytical test and character.For example; Sour solvable sulfide (ASV) in water body, soil, the sediment, prussiate, volatile phenol etc.; Can utilize them itself to have volatility; Or can form the characteristics of volatile matter under certain conditions, and they to be separated through aeration from original system, enrichment is in another system.Can at first be translated into H for the sour solvable sulfide in water body, the soil, prussiate
2S (sulfuretted hydrogen), HCN (hydrocyanic acid) separate them through distillation or aeration then; Volatile phenol then can separate through the method for distillation.
The separation and concentration of volatile matter such as the solvable sulfide of existing acid (ASV), prussiate, volatile phenol generally all adopts the way of distillation, cold diffusion method and inert gas to blow out method etc.:
1) way of distillation generally includes cucurbit, and the mixture that needs are separated places in the cucurbit, can realize separating through the heating cucurbit, and is simple in structure, but cucurbit need be heated to more than the boiling point, operates too loaded down with trivial detailsly, and accuracy is not high;
2) cold diffusion method reaction unit is fairly simple, easy and simple to handle, and mensuration result stability and accuracy are all than higher, but the needed reaction time of cold diffusion method is oversize, is unfavorable for separating fast and analysis, test;
3) inert gas blows out method and adopts high pure nitrogen to carry out aeration usually, and this method need be controlled separate absorbent efficient through regulating aeration speed, causes damage easily in the detachment process, causes the recovery, repeatability undesirable, and accuracy is not high as a result.
Summary of the invention
Technical matters to be solved by this invention provides that a kind of velocity of separation is fast, absorption efficiency is high, favorable reproducibility, circulation separate absorbent device and method of application thereof in the high gas that is used for the enrichment volatile matter easy and simple to handle of accuracy.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of interior circulation separate absorbent device of gas that is used for the enrichment volatile matter; Comprise separating bottle, absorption bottle; Piston type balance air bag, ebullator and gas meter; The outtake tube of described separating bottle is communicated with the aeration conduit sealing of described absorption bottle; The outtake tube of described absorption bottle is communicated with the end sealing of described piston type balance air bag; The other end of described piston type balance air bag is communicated with the sealing of the air intake opening of described ebullator, and the gas outlet of described ebullator is communicated with the sealing of the air intake opening of described gas meter, and the gas outlet of described gas meter is communicated with the aeration conduit sealing of described separating bottle.
The opening of described separating bottle and described absorption bottle adopts rubber seal respectively, and the bottle wall top of described separating bottle is provided with filling opening.
The bottom of described separating bottle is provided with constent temperature heater, and temperature can be regulated as required.
Described piston type balance air bag adopts glass or plastic production to form; The perisporium of described piston type balance air bag is provided with one or several air holes; The piston of described piston type balance air bag is provided with handle; The volume of piston type balance air bag with the inside and outside pressure differential of balance, also can pass through handle adjusted volume size with regulating automatically with the pressure differential of environment in the closed system.
Described separating bottle and described absorption bottle all adopt plastics or glass material to be made.
Described ebullator is provided with the flow tunable arrangement.
A kind of method of application that is used for the interior circulation separate absorbent device of gas of enrichment volatile matter, concrete steps are following:
(1) separating bottle, absorption bottle, piston type balance air bag, ebullator and gas meter are communicated with circulating system in the formation sealing through conduit successively; The outtake tube that is positioned at the liquid level top in the wherein said absorption bottle is communicated with an end of described piston type balance air bag; The aeration conduit that is positioned at the liquid level below in the described separating bottle is communicated with described gas meter, and the outtake tube that is positioned at the liquid level top in the described separating bottle is communicated with the aeration conduit that is positioned at the liquid level below of described absorption bottle;
(2) ebullator is opened, ebullator extracts the air on absorption bottle top, and the aeration conduit of sending into separating bottle after air measures through gas meter carries out the aeration separation to the liquid phase in the separating bottle and obtains escaping gas;
(3) escaping gas is sent into the aeration conduit of absorption bottle and the absorption liquid in the absorption bottle is carried out aeration through the outtake tube of separating bottle, the absorption liquid that escaping gas is absorbed in the bottle absorbs;
(4) air on absorption bottle top is sent into the piston type balance air bag, further be recycled the pump suction again, thereby circulation in constituting once with these several times that move in circles, obtains being rich in the absorption liquid of volatile matter at last.
The opening of described separating bottle and described absorption bottle adopts rubber seal respectively, and the bottle wall top of described separating bottle is provided with filling opening.
The bottom of described separating bottle is provided with the adjustable constent temperature heater of temperature.
Compared with prior art, the invention has the advantages that: the present invention discloses a kind of interior circulation separate absorbent device of gas and method of application thereof that is used for the enrichment volatile matter first, comprises separating bottle, absorption bottle; Piston type balance air bag, ebullator and gas meter; The outtake tube of separating bottle is communicated with the aeration conduit sealing of absorption bottle, and the outtake tube of absorption bottle is communicated with the end sealing of piston type balance air bag, and the other end of piston type balance air bag is communicated with the sealing of the air intake opening of ebullator; The gas outlet of ebullator is communicated with the sealing of the air intake opening of gas meter; The gas outlet of gas meter is communicated with the aeration conduit sealing of separating bottle, and this device utilizes the air of original finite volume on separating bottle and the absorption bottle liquid level, respectively the liquid phase in the separating bottle is separated aeration through ebullator; And the liquid phase in the absorption bottle is absorbed aeration; Volatile matter is blown out by separating bottle, collect, realize the separation and the absorption of volatile matter by the liquid phase in the absorption bottle; This process is accomplished in the circulating system in the gas of a sealing; The effect of recyclegas flow in ebullator and the gas meter control, the piston type balance air bag rises in the balance closed system and ambient pressure, prevents the effect of gas leak.
The advantage of this device is following: with in the separating bottle with absorption bottle in the air of liquid level top for doing source of the gas; Replace external steam or high pure nitrogen that the liquid phase in the separating bottle is carried out cyclic aeration; Fundamentally solve issuable loss and the low problem of the recovery in the detachment process, can realize the highest separation rate, absorptivity, accuracy and reappearance in theory; Simultaneously,, avoided possible loss in the detachment process, can use higher aeration speed, the needed time of separation is shortened greatly, improved separation efficiency owing in enclosed system, carry out; Adopt the piston type balance air bag, with the pressure differential of external environment condition, prevent to cause gas leakage loss in the balance closed system owing to cause through adding liquid or heating that gaseous tension raises in the closed system.
In sum, a kind of interior circulation separate absorbent device of gas and method of application thereof that is used for the enrichment volatile matter of the present invention, it is high to have separation rate and absorptivity, accuracy property and favorable reproducibility, velocity of separation is fast, and is easy and simple to handle, the simple advantage of method of application.
Description of drawings
Fig. 1 is the structural representation of circulation separate absorbent device in the gas of the present invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Specific embodiment one
A kind of interior circulation separate absorbent device of gas that is used for the enrichment volatile matter of the present invention; As shown in Figure 1; Comprise separating bottle 1, absorption bottle 2, piston type balance air bag 3, ebullator 4 and gas meter 5, the outtake tube 1a of separating bottle 1 is communicated with the aeration conduit 2b sealing of absorption bottle 2; The outtake tube 2a of absorption bottle 2 is communicated with the sealing of an end of piston type balance air bag 3; The other end of piston type balance air bag 3 is communicated with the air intake opening sealing of ebullator 4, and the gas outlet of ebullator 4 is communicated with the air intake opening sealing of gas meter 5, and the gas outlet of gas meter 5 is communicated with the aeration conduit 1b sealing of separating bottle 1.
In this specific embodiment, the opening of separating bottle 1 and absorption bottle 2 adopts rubber seal respectively, and the bottle wall top of separating bottle 1 is provided with filling opening 6; The bottom of separating bottle 1 is provided with constent temperature heater 7, and temperature can be regulated as required; Piston type balance air bag 3 adopts glass or plastic production to form, and the perisporium of piston type balance air bag 3 is provided with one or several air holes, and the piston 3a of piston type balance air bag 3 is provided with handle 3b; Separating bottle 1 all adopts plastics or glass material to be made with absorption bottle 2; Ebullator 4 is provided with the flow tunable arrangement.
In this specific embodiment, each ingredient connects with conduit, and constitutes round-robin closed system in the gas, and tube material can be glass, plastics or elastomeric material etc.; Absorption bottle 1 material is glass or organic glass or other transparent or transparent materials; The opening of separating bottle 2 can be used syringe needle puncture through seal mouth with rubber (like silicon rubber) sealing.The flow of ebullator 4 is adjustable, and gas meter 5 can the Control Flow size.
Specific embodiment two
A kind of method of application that is used for the interior circulation separate absorbent device of gas of enrichment volatile matter of the present invention, as shown in Figure 1, concrete steps are following:
(1) separating bottle 1, absorption bottle 2, piston type balance air bag 3, ebullator 4 and gas meter 5 are communicated with circulating system in the formation sealing through conduit successively; Wherein, The outtake tube 1a that is positioned at the liquid level top in the separating bottle 1 is communicated with the aeration conduit 2b that is positioned at the liquid level below of absorption bottle 2; The outtake tube 2a that is positioned at the liquid level top in the absorption bottle 2 is communicated with an end of piston type balance air bag 3, and the aeration conduit 1b that is positioned at the liquid level below in the separating bottle 1 is communicated with gas meter 5;
(2) ebullator 4 is opened, ebullator 4 extracts the air on absorption bottle 2 tops, and the aeration conduit 1b that sends into separating bottle 1 after air measures through gas meter 5 carries out the aeration separation to the liquid phase in the separating bottle 1 and obtains escaping gas;
(3) the outtake tube 1a of escaping gas through separating bottle 1 sent into the aeration conduit 2b of absorption bottle 2 and the absorption liquid in the absorption bottle 2 is carried out aeration, the absorption liquid that escaping gas is absorbed in the bottle 2 absorbs;
(4) air on absorption bottle 2 tops is sent into piston type balance air bag 3, further be recycled pump 4 suctions again, thereby circulation in constituting once with these several times that move in circles, obtains being rich in the absorption liquid of volatile matter at last.
In this specific embodiment, the opening of separating bottle 1 and absorption bottle 2 adopts rubber seal respectively, and the bottle wall top of separating bottle 1 is provided with filling opening 6, and filling opening 6 is positioned on separating bottle 1 liquid level, is used to add the required reagent of separating reaction; The bottom of separating bottle 1 is provided with the adjustable constent temperature heater of temperature 7, and constent temperature heater 7 can be regulated temperature in the separating bottle 1 as required.
The foregoing description has provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited only to the foregoing description, and protection scope of the present invention is as the criterion with claims.
Claims (9)
1. circulation separate absorbent device in the gas that is used for the enrichment volatile matter; It is characterized in that: comprise separating bottle, absorption bottle; Piston type balance air bag, ebullator and gas meter; The outtake tube of described separating bottle is communicated with the aeration conduit sealing of described absorption bottle; The outtake tube of described absorption bottle is communicated with the end sealing of described piston type balance air bag; The other end of described piston type balance air bag is communicated with the sealing of the air intake opening of described ebullator, and the gas outlet of described ebullator is communicated with the sealing of the air intake opening of described gas meter, and the gas outlet of described gas meter is communicated with the aeration conduit sealing of described separating bottle.
2. the interior circulation separate absorbent device of gas that is used for the enrichment volatile matter according to claim 1; It is characterized in that: the opening of described separating bottle and described absorption bottle adopts rubber seal respectively, and the bottle wall top of described separating bottle is provided with filling opening.
3. the interior circulation separate absorbent device of gas that is used for the enrichment volatile matter according to claim 1, it is characterized in that: the bottom of described separating bottle is provided with the adjustable constent temperature heater of temperature.
4. the interior circulation separate absorbent device of gas that is used for the enrichment volatile matter according to claim 1; It is characterized in that: described piston type balance air bag adopts glass or plastic production to form; The perisporium of described piston type balance air bag is provided with one or several air holes, and the piston of described piston type balance air bag is provided with handle.
5. according to circulation separate absorbent device in each described gas that is used for the enrichment volatile matter among the claim 1-4, it is characterized in that: described separating bottle and described absorption bottle all adopt plastics or glass material to be made.
6. the interior circulation separate absorbent device of gas that is used for the enrichment volatile matter according to claim 5, it is characterized in that: described ebullator is provided with the flow tunable arrangement.
7. the method for application of circulation separate absorbent device in the gas that is used for the enrichment volatile matter according to claim 1 is characterized in that concrete steps are following:
(1) separating bottle, absorption bottle, piston type balance air bag, ebullator and gas meter are communicated with circulating system in the formation sealing through conduit successively; The outtake tube that is positioned at the liquid level top in the wherein said separating bottle is communicated with the aeration conduit that is positioned at the liquid level below of described absorption bottle; The outtake tube that is positioned at the liquid level top in the described absorption bottle is communicated with an end of described piston type balance air bag, and the aeration conduit that is positioned at the liquid level below in the described separating bottle is communicated with described gas meter;
(2) ebullator is opened, ebullator extracts the air on absorption bottle top, and the aeration conduit of sending into separating bottle after air measures through gas meter carries out the aeration separation to the liquid phase in the separating bottle and obtains escaping gas;
(3) escaping gas is sent into the aeration conduit of absorption bottle and the absorption liquid in the absorption bottle is carried out aeration through the outtake tube of separating bottle, the absorption liquid that escaping gas is absorbed in the bottle absorbs;
(4) air on absorption bottle top is sent into the piston type balance air bag, further be recycled the pump suction again, thereby circulation in constituting once with these several times that move in circles, obtains being rich in the absorption liquid of volatile matter at last.
8. the method for application that is used for the interior circulation separate absorbent device of gas of enrichment volatile matter according to claim 7; It is characterized in that: the opening of described separating bottle and described absorption bottle adopts rubber seal respectively, and the bottle wall top of described separating bottle is provided with filling opening.
9. the method for application that is used for the interior circulation separate absorbent device of gas of enrichment volatile matter according to claim 8, it is characterized in that: the bottom of described separating bottle is provided with the adjustable constent temperature heater of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102077418A CN102749236A (en) | 2012-06-19 | 2012-06-19 | Gas internal circulation separation absorption device for enriching volatile substance and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102077418A CN102749236A (en) | 2012-06-19 | 2012-06-19 | Gas internal circulation separation absorption device for enriching volatile substance and application method thereof |
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| CN102749236A true CN102749236A (en) | 2012-10-24 |
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| CN2012102077418A Pending CN102749236A (en) | 2012-06-19 | 2012-06-19 | Gas internal circulation separation absorption device for enriching volatile substance and application method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998157A (en) * | 2012-11-30 | 2013-03-27 | 中国地质大学（武汉） | Device for extracting acid volatile sulfide in geological sample |
| CN103335874A (en) * | 2013-06-14 | 2013-10-02 | 宁波大学 | Constant-pressure inner loop acidification blowing absorption device |
| CN105482995A (en) * | 2015-12-22 | 2016-04-13 | 波顿（上海）生物技术有限公司 | Fragrance generating and enriching device |
| CN105754851A (en) * | 2015-12-22 | 2016-07-13 | 波顿（上海）生物技术有限司 | Biological aroma generating and enriching device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998157A (en) * | 2012-11-30 | 2013-03-27 | 中国地质大学（武汉） | Device for extracting acid volatile sulfide in geological sample |
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| CN103335874A (en) * | 2013-06-14 | 2013-10-02 | 宁波大学 | Constant-pressure inner loop acidification blowing absorption device |
| CN103335874B (en) * | 2013-06-14 | 2015-06-17 | 宁波大学 | Constant-pressure inner loop acidification blowing absorption device |
| CN105482995A (en) * | 2015-12-22 | 2016-04-13 | 波顿（上海）生物技术有限公司 | Fragrance generating and enriching device |
| CN105754851A (en) * | 2015-12-22 | 2016-07-13 | 波顿（上海）生物技术有限司 | Biological aroma generating and enriching device |
| CN105754851B (en) * | 2015-12-22 | 2018-06-12 | 波顿（上海）生物技术有限公司 | A kind of biology fragrance generates and fragrance enriching apparatus |
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Application publication date: 20121024 |