CN201840912U - Full-automatic mobile phase bubble separation device - Google Patents
Full-automatic mobile phase bubble separation device Download PDFInfo
- Publication number
- CN201840912U CN201840912U CN2010205336105U CN201020533610U CN201840912U CN 201840912 U CN201840912 U CN 201840912U CN 2010205336105 U CN2010205336105 U CN 2010205336105U CN 201020533610 U CN201020533610 U CN 201020533610U CN 201840912 U CN201840912 U CN 201840912U
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- China
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- mobile phase
- trap
- tubulose
- liquid level
- flows
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Abstract
The utility model discloses a full-automatic mobile phase bubble separation device, which comprises a tubular capture well. A mobile phase liquid drop inlet channel is arranged in an upper cover of the upper end of the tubular capture well; the lower end of the upper cover is provided with a flow guiding device; a gap is reserved between the flow guiding device and the periphery of the tubular capture well; an opening of the lower end of the mobile phase liquid drop inlet channel is located on the outer wall of the flow guiding device; the mobile phase liquid drop inlet channel is connected with an upper infusion tube; the lower end of the tubular capture well is provided with a mobile phase liquid drop outlet and is connected with a lower infusion tube; the side wall of the tubular capture well is respectively provided with an upper liquid level sensor and a lower liquid level sensor; the side wall of the tubular capture well is provided with an air outlet and is connected with a sucking and forcing pump through a pipeline; and the upper liquid level sensor and the lower liquid level sensor are electrically connected with the sucking and forcing pump through a control loop. The utility model separates visible bubbles and liquid in the falling process of mobile phase liquid drops, can make the mobile phase liquid drops slowly flow off along the inner wall of the tubular capture well and can effectively prevent the mobile phase liquid drops from directly dropping to the liquid level of the lower end of the tubular capture well.
Description
Technical field
The utility model relates to a kind of full-automatic phase bubble detaching device that flows.
Background technology
The chromatogram pump is one of high-pressure ion chromatogram chief component, and the chromatogram pump will flow and pump in the analytical system with constant flow velocity under high pressure conditions, is the power resources of whole analytical system.Chromatography must just can obtain accurate analytical results under the prerequisite of the unanimity of analysis condition.
If when the chromatogram pump work, have bubble to enter, can cause system's actual flow to change, pressure reduces, and causes analytic process to lose efficacy, and has only this moment the chromatogram pump is closed down, and discharges bubble wherein, could test again.But this moment, whole analytical system changed already, just need restart analytical work in order to obtain accurate data, wasted time and energy.Chromatography of ions substantially all disposes online degasser at present, the principle that online degasser adopts the gas-liquid film to separate, the dissolved gas that is partly dissolved in flowing mutually can be removed, because the critical piece of the online degassing is expensive import assembly, only consider to satisfy the gas that is partly dissolved remove in flowing mutually during producer designs, but can't remove for visible bubble in bubble in the stream before the pump.
Flowing of chromatography of ions is the aqueous solution of mM level weak acid or weak base mutually mostly, solution gas in flowing mutually on the one hand when environment temperature raises can constantly be separated out the outer wall attached to container and pipeline, part can be inhaled into the chromatogram pump, cause the interruption of analytic process, when the solution gas content in flowing mutually is too high on the other hand, part enters pump line Lu Houhui and separates out micro-bubble, is inhaled into pump head under the suction of chromatogram pump, causes analyzing interrupting.If the sintering filter that links to each other with chromatogram pump feed tube is partly stopped up by the impurity particle in flowing mutually in addition, also can in feed tube, produce visible bubble in bubble during the chromatogram pump work, enter the chromatogram pump at last, make analytical work be forced to interrupt.The gas-liquid separator that exists in the existing market, what adopt is directly following mode of drop, manually with the air trap air scavenge, caused the experimenter to pay close attention at any time like this, if can not be timely with the air scavenge in the air trap, to cause a large amount of gas to be inhaled in the chromatogram pump, and cause analyzing and interrupt.If the gas content in flowing mutually during work is higher, the impact moment when dripping so can produce a large amount of micro-bubbles, and a part also may be impacted inside the Pass the outlet mutually of flowing, and finally is inhaled in the pump, causes analytic process to be interrupted.
The utility model content
The purpose of this utility model provides a kind of phase bubble detaching device that automatically flows, and, realizes separating of visible bubble in bubble and liquid the bubble trap of utilizing air trap that visible bubble in bubble and impact are separated out in the phase drop decline process that flows because gas is lower than fluid density.
The technical solution of the utility model is as follows:
A kind of full-automatic phase bubble detaching device that flows includes tubulose and catches trap, and it is characterized in that: the upper end that described tubulose is caught trap is provided with loam cake, is provided with the phase drop that flows in the described loam cake and goes into passage; Described loam cake lower end is a guiding device, and the periphery that described guiding device and tubulose are caught trap has for liquid along catching the dirty gap of trap tube wall; The lower ending opening that the phase drop that flows is gone into passage is positioned on the guiding device outer wall; The phase drop that flows is gone into passage and is connected with upper tubing, and the lower end that tubulose is caught trap is provided with mobile phase drop outlet and is connected with down woven hose; Be separately installed with upper and lower liquid level sensor on the sidewall of described tubulose seizure trap, the sidewall that tubulose is caught trap is provided with the gas outlet and is connected with the pressurize pump of bleeding by pipeline, and described upper and lower liquid level sensor is electrically connected by control loop and the described pressurize pump of bleeding.
The described full-automatic phase bubble detaching device that flows, it is characterized in that: the rear end of described upper and lower woven hose is connected with flow phase liquid storage bottle and plunger displacement pump respectively.
The beneficial effects of the utility model:
The utility model has been realized mobile phase drop the separating of visible bubble in bubble and liquid in the decline process; The pressurize pump of bleeding of the present utility model can guarantee that gas can not be inhaled into from the inlet of the pressurize pump of bleeding when not working, the phase drop supply normally that can guarantee simultaneously to flow is caught in the trap to tubulose; Part flow arrangement of the present utility model, the inwall that can make the phase drop that flows catch trap along tubulose slowly flows down, and the phase drop that can effectively prevent to flow directly drips the liquid level of catching the trap lower end to tubulose.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Referring to Fig. 1, a kind of full-automatic phase bubble detaching device that flows includes tubulose and catches trap 1, and the upper end that tubulose is caught trap 1 is provided with loam cake 11, is provided with the phase drop that flows in the loam cake 11 and goes into passage; Loam cake 11 lower ends are guiding device 2, and guiding device 2 has for liquid along catching the dirty gap of trap tube wall with the periphery that tubulose is caught trap 1; The lower ending opening that the phase drop that flows is gone into passage is positioned on the outer wall of guiding device 2; The phase drop that flows is gone into passage and is connected with upper tubing 8, and the lower end that tubulose is caught trap 1 is provided with mobile phase drop outlet and is connected with down woven hose 9; Be separately installed with upper and lower liquid level sensor 5,4 on the sidewall of tubulose seizure trap 1, the sidewall that tubulose is caught trap 1 is provided with the gas outlet and is connected with the pressurize pump 6 of bleeding by pipeline 7, and upper and lower liquid level sensor 5,4 is electrically connected by the control loop 10 and the pressurize pump 6 of bleeding.
The rear end of upper and lower woven hose 8,9 is connected with flow phase liquid storage bottle and plunger displacement pump respectively.
Liquid level in tubulose is caught trap 1 is lower than the end of qualification during liquid level, following liquid level sensor 4 is opened the gas that tubulose is caught in the trap 1 and is taken away by the control loop 10 control pressurize pump 6 of bleeding, the moment pressure reduction that is detached formation along with gas can pour into the mobile phase drop in the phase liquid storage bottle that flows tubulose seizure trap 1, it is the highest when spacing that liquid level in tubulose is caught trap 1 reaches, last liquid level sensor 5 is closed down the pressurize pump 6 of bleeding by control loop 10 controls, when the pressurize pump 6 of bleeding is not worked, can guarantee that gas can not be inhaled into from the inlet of the pressurize pump 6 of bleeding, the phase drop supply normally that can guarantee simultaneously to flow is caught in the trap 1 to tubulose.
When plunger displacement pump was worked, the liquid in the upstream flow phase liquid storage bottle was caught in the trap 1 because of pressure reduction flows to tubulose, directly dripped the liquid level of catching trap 1 interior lower end to tubulose but guiding device 2 can effectively prevent liquid; Drop hits the moment of liquid level, interface pressure increases, make gas dissolve in liquid again, if every milliliters of liquid can have 20,500ml/ bottle liquid just can have the dissolving of nearly ten thousand minimum gas, catches in the following woven hose 9 of trap 1 at tubulose, and gas can dissociate again, accumulate bubble, make the plunger displacement pump cisco unity malfunction; And guiding device 2 can make the inwall that flows along tubulose seizure trap 1 slowly flow down, effectively solve the problem that drop hits liquid level, also eliminated the possibility that the more mobile phase drop of solution gas content enters plunger displacement pump because of following bubble that impacts to produce in addition.
Claims (2)
1. the full-automatic phase bubble detaching device that flows includes tubulose and catches trap, and it is characterized in that: the upper end that described tubulose is caught trap is provided with loam cake, is provided with the phase drop that flows in the described loam cake and goes into passage; Described loam cake lower end is a guiding device, and the periphery that described guiding device and tubulose are caught trap has for liquid along catching the dirty gap of trap tube wall; The lower ending opening that the phase drop that flows is gone into passage is positioned on the guiding device outer wall; The phase drop that flows is gone into passage and is connected with upper tubing, and the lower end that tubulose is caught trap is provided with mobile phase drop outlet and is connected with down woven hose; Be separately installed with upper and lower liquid level sensor on the sidewall of described tubulose seizure trap, the sidewall that tubulose is caught trap is provided with the gas outlet and is connected with the pressurize pump of bleeding by pipeline, and described upper and lower liquid level sensor is electrically connected by control loop and the described pressurize pump of bleeding.
2. the full-automatic phase bubble detaching device that flows according to claim 1, it is characterized in that: the rear end of described upper and lower woven hose is connected with flow phase liquid storage bottle and plunger displacement pump respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205336105U CN201840912U (en) | 2010-09-15 | 2010-09-15 | Full-automatic mobile phase bubble separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205336105U CN201840912U (en) | 2010-09-15 | 2010-09-15 | Full-automatic mobile phase bubble separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201840912U true CN201840912U (en) | 2011-05-25 |
Family
ID=44035817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205336105U Expired - Lifetime CN201840912U (en) | 2010-09-15 | 2010-09-15 | Full-automatic mobile phase bubble separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201840912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991974A (en) * | 2010-09-15 | 2011-03-30 | 安徽皖仪科技股份有限公司 | Full-automatic mobile phase bubble separation device |
-
2010
- 2010-09-15 CN CN2010205336105U patent/CN201840912U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991974A (en) * | 2010-09-15 | 2011-03-30 | 安徽皖仪科技股份有限公司 | Full-automatic mobile phase bubble separation device |
| CN101991974B (en) * | 2010-09-15 | 2012-11-28 | 安徽皖仪科技股份有限公司 | Full-automatic mobile phase bubble separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110525 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |