CN203578303U - Fine cleaning and drying device for inner wall and outer wall of sampling probe - Google Patents
Fine cleaning and drying device for inner wall and outer wall of sampling probe Download PDFInfo
- Publication number
- CN203578303U CN203578303U CN201320724968.XU CN201320724968U CN203578303U CN 203578303 U CN203578303 U CN 203578303U CN 201320724968 U CN201320724968 U CN 201320724968U CN 203578303 U CN203578303 U CN 203578303U
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- valve
- cup
- cleaning
- triple valve
- sampling probe
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Abstract
The utility model discloses a fine cleaning and drying device for the inner wall and the outer wall of a sampling probe. The fine cleaning and drying device comprises a cleaning bottle, a cleaning cup seat and a waste liquid bottle, and the waste liquid bottle is connected with the cleaning cup seat through a pipeline. A second three-way valve is further included, provided with a spraying ring with an annular pipeline and connected with the upper end of the cleaning cup seat. The size of the section of the spraying ring is matched with the size of the corresponding section of the cleaning cup seat, and a spraying hole is formed in the lower portion of the annular wall of the inner side of the spraying ring. Under the use state, the sampling probe, the annular pipeline of the spraying ring and the cleaning bottle are connected with three valve openings of the second three-way valve respectively.
Description
Technical field
The utility model relates to the device of automatic sampling system, refers to especially a kind of sampling probe inside and outside wall fine purifiation and blow-dry device.
Background technology
Chromatography, is a kind of separation and analytical method, in fields such as analytical chemistry, organic chemistry, biochemistries, has a very wide range of applications.Along with scientific and technological development and the maturation of chromatographic technique, it applies expansion at full speed, the sample size detecting also increases fast, improving constantly along with automation integrated technology and sample pre-treatments automatic technology in addition, various pre-treatments and automatically loading technology are constantly applied to each stage of chromatography, simultaneously also more and more higher to the requirement of the degree of accuracy of analyzing, Multi-example alternate analysis, especially during the sample analysis of complicated substrate sample, easily cause cross pollution.
Conventional washes pin mode as shown in Figure 4, and one of unsettled sampling probe to be cleaned 31 insertion is cleaned in cup 32, and these cleaning cup 32 bottoms are provided with waste liquid outlet 33, and some cleans cup 32 tops and is also provided with anti-spilled waste liquid mouth 34.During cleaning, cleaning fluid is injected to sampling probe 31, sampling probe 31 inwalls are cleaned.When the speed of cleaning fluid injection sampling probe 31 is greater than the speed of waste liquid outflow waste liquid outlet 33, the cleaning fluid that enters cleaning cup 32 from sampling probe 31 is deposited in cleaning cup 32, thereby when cleaning sampling probe 31 inwalls, sampling probe 31 outer walls is cleaned.For by clean the outer wall washing of sampling probe 31, need in sampling probe 31, constantly inject cleaning fluid, when sampling probe 31 inwalls are enough clean, being deposited in the cleaning fluid cleaning in cup 32 can be by clean the outer wall washing of sampling probe 31.So operation needs a large amount of cleaning fluids for the sampling probe of complicated substrate sample, causes the waste of resource.Want to clean up that to avoid cross pollution to wash pin consuming time also relatively long.And on the sampling probe inside and outside wall after cleaning, speckle with cleaning fluid, be easily subject to the pollution of external environment.
Utility model content
In view of this, the purpose of this utility model is to propose a kind of sampling probe inside and outside wall fine purifiation and blow-dry device.
The sampling probe inside and outside wall fine purifiation and the blow-dry device that based on above-mentioned purpose the utility model, provide, comprise washer bottle, clean cup, waste liquid bottle, waste liquid bottle is connected with cleaning cup by pipeline, it is characterized in that, also comprise the second triple valve, there is the ring sparger of circulating line, and clean cup upper end and be connected; Described ring sparger adapts with cleaning the corresponding cross-sectional sizes of cup, and ring wall below in inner side is provided with spray apertures; Under use state, the circulating line of sampling probe, ring sparger, washer bottle connect respectively three valve ports of the second triple valve.
Optionally, also comprise the first triple valve and the pump that are arranged between washer bottle and the second triple valve; Two valve ports of described washer bottle, the first triple valve connect respectively washer bottle and pump by pipeline; The 3rd valve port of described the first triple valve is under open mode and for drying up the gas conducting of sampling probe.
Optionally, also comprise two-port valve, be arranged at and clean between cup and waste liquid bottle.
Optionally, described pump is peristaltic pump or membrane pump; And/or described the first triple valve is three-way magnetic valve; And/or described the second triple valve is three-way magnetic valve; And/or described two-port valve is two-way electromagnetic valve.
Optionally, also comprise briquetting, be connected with cleaning cup upper end-face edge; Under assembled state, ring sparger is arranged between described briquetting and cleaning cup top edge.
Optionally, described spray apertures is opened in ring wall below inside ring sparger.
Optionally, described ring sparger cross-section, the line in spray apertures and the cross section center of circle and horizontal line angle are 45-60 degree.
Optionally, the aperture of described spray apertures is 0.2-0.5mm.
Optionally, described ring sparger by fixed mechanism with clean cup top edge and be connected.
Optionally, described the first triple valve is overall plastic triple valve; And/or described the second triple valve is overall plastic triple valve; And/or described two-port valve is overall plastic two-port valve.
As can be seen from above, sampling probe inwall fine purifiation and blow-dry device that the utility model provides, utilize the cleaning fluid in washer bottle to carry out twice cleaning to the inner and outer wall of sampling probe, thereby realized the fine purifiation of sampling probe, guarantee the cleaning performance of sampling probe, save cleaning fluid, improved cleaning efficiency.The utility model embodiment is after fine purifiation, capable of regulating the second triple valve dries up to suitable position and to the inside and outside wall of sampling probe, in the process drying up, can slowly from cleaning cup, mention sampling probe, make the cleaning fluid of sampling probe outer wall blow gradually the bottom of arriving in sampling probe until disengaging pin, finally realize the inside and outside wall fine purifiation of sampling probe and dry up, prevent from being difficult to the sample that cleans or or foreign-matter contamination lower sub-sampling is formed to cross pollution, thereby guarantee reliability and the accuracy of experiment.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment sampling probe inside and outside wall fine purifiation and blow-dry device composition schematic diagram;
Fig. 2 is the utility model embodiment ring sparger schematic diagram;
Fig. 3 is that the A-A of Fig. 2 is to schematic diagram;
Fig. 4 is that the sampling probe of prior art cleans principle schematic.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
As an embodiment, sampling probe inside and outside wall fine purifiation and blow-dry device, comprise the washer bottle, the first triple valve, pump, the second triple valve that by pipeline, connect successively; Also comprise ring sparger, clean cup, two-port valve, waste liquid bottle; Described ring sparger is connected with the second triple valve by pipeline; Described cleaning cup is connected with two-port valve by pipeline; Described two-port valve is connected with waste liquid bottle by pipeline; Under use state, described the second triple valve is also connected with sampling probe by pipeline, and sampling probe, ring sparger, pump connect respectively three valve ports of the second triple valve, and described pump and washer bottle are connected respectively two valve ports of the first triple valve; The ring wall that described ring sparger is adjacent with cleaning cup inwall is provided with spray apertures; The gas conducting of the 3rd valve port of described the first triple valve under open mode and for drying up.
Fig. 1 is sampling probe inside and outside wall fine purifiation of the present utility model and blow-dry device structural representation, comprises washer bottle 1, the first triple valve 2, pump 3, the second triple valve 4, sampling probe 5, bolt 6, briquetting 7, ring sparger 8, cleans cup 9, two-port valve 10, waste liquid bottle 11.Washer bottle 1, the first triple valve 2, pump 3, the second triple valve 4 connect by pipeline successively, and the second triple valve 4 is connected with sampling probe 5 and ring sparger 8 by pipeline.Two valve ports of the first triple valve 2 are connected with pump 3 and washer bottle 1 by pipeline respectively.The 3rd valve port of the first triple valve 2 under open mode, with outside air conducting, also can with gas generation apparatus conducting; Described gas generation apparatus produces the gas for drying up.The second triple valve ring sparger 8 has the circulating line adapting with the rim of a cup size of cleaning cup 9, and the diameter of ring sparger 8 adapts with the rim of a cup size of cleaning cup 9, is arranged at briquetting 7 and cleans between cup 9.In a preferred embodiment, the internal diameter of ring sparger 8 can be less than the internal diameter that cleans cup 11, and its ring wall below, inner side is provided with spray apertures.Briquetting 7 is fixed on and is cleaned cup 9 upper end-face edges by bolt 6.Clean cup 9 bottoms and be connected with two-port valve 10 by pipeline, two-port valve 10 is connected with waste liquid bottle 11 by pipeline.
In a preferred embodiment, the spray apertures position of ring sparger 8 can protrude from the rim of a cup inwall that cleans cup 9, that is to say, the position of described spray apertures is than cleaning the inwall of cup 9 closer to the longitudinal axis of cleaning cup 9.
In certain embodiments, pump 3 can be peristaltic pump or membrane pump.When pump 3 is membrane pump, can adopt corrosion resisting diaphragm pump.
In certain embodiments, briquetting 7 can be set, but adopt bolt and snap ring or other fixed mechanism will clean cup 9, be connected with ring sparger 7.
In certain embodiments, the first triple valve 2, the second triple valve 4 can be selected three-way magnetic valve.Two-port valve 10 can be selected two-way electromagnetic valve.Further, the first triple valve 2, the second triple valve 4 can be overall plastic material (overall plastic) three-way magnetic valves that connects.Two-port valve 10 can be overall plastic material (overall plastic) two-way electromagnetic valve that connects.
Fig. 2 is ring sparger 8 structural representations of the utility model embodiment.Fig. 3 is that the A-A of Fig. 2 is to cutaway view.Ring sparger 8 ring wall belows, inner side offer spray apertures 12, the line in spray apertures 12 and the ring sparger cross section center of circle, with horizontal angle α be spray angle can not be excessive can not be too small, if excessive, be ejected into cleaning fluid on sampling probe very few, affect cleaning performance; If spray angle is too small, there is most of cleaning fluid not flow down along sampling probe, cause cleaning fluid waste, also can affect cleaning performance, thereby in the utility model embodiment, spray angle is set to 45-60 degree simultaneously.In addition, the aperture of spray apertures 12 also needs size to fit, if spray apertures 12 is excessive, cleaning fluid flows out excessive velocities, causes a lot of cleaning fluids to be left to sampling probe outer wall simultaneously, causes cleaning fluid waste; If spray apertures 12 is too small, cause drying up and clean slow, efficiency is low; Therefore, in the present embodiment, the aperture of spray apertures 12 is 0.2-0.5mm.
During use, first open the first triple valve 2 and make washer bottle 1 and pump 3 conductings, the second triple valve 4 is adjusted to the suitable position of the switch and make pump 3 and sampling probe 5 conductings, pump 3 is transported to sampling probe 5 by the cleaning fluid in washer bottle 1, the inwall of sampling probe 5 is cleaned, the elementary waste liquid cleaning after sampling probe 5 inwalls is gathered in cleaning cup 9, and forms certain liquid level, and these elementary waste liquids carry out previous cleaning to sampling probe 5 outer walls; When previous cleaning, pump 3 make cleaning fluid faster speed be left in sampling probe, make to clean in cup 9 elementary waste liquid and raise and can't be back to sampling probe 9 inside.When previous cleaning finishes, open two-port valve 10, now can be by the Speed Reduction of pump 3 transport cleaning liquid, make it be less than the speed that elementary waste liquid flows out from two-port valve 10, make elementary waste liquid after previous cleaning from cleaning cup 9 and flow to waste liquid bottle 11 and elementary waste liquid can not being back to sampling probe 9 inside.Then, switching the second triple valve 4 makes washer bottle 1 be connected with ring sparger 8, cleaning fluid in washer bottle 1 is left to ring sparger 8, from spray apertures 12, spray, the outer wall of sampling probe 5 is carried out to jet cleaning, cleaning waste liquid directly flows in waste liquid bottle 11 by two-port valve 10, the inwall of sampling probe 5 is not formed to pollution, after sampling probe 5 inside and outside wall fine purifiations complete, the first triple valve 2 is adjusted to the suitable position of the switch and make pump 3 and outside air conducting, open pump 3, make air arrive ring sparger 8 through the second triple valve 4, enter and clean cup 9, sampling probe 5 outer walls are dried up.In the process that sampling probe 5 outer walls are dried up, sampling probe 5 slowly can also be mentioned from cleaning cup 9.
In a preferred embodiment, spray apertures 12 positions can protrude from the rim of a cup inwall that cleans cup 9 a little, that is to say, spray apertures 12 is than cleaning the inwall of cup 9 closer to the longitudinal axis of cleaning cup 9, when thereby cleaning fluid sprays from spray apertures 12, can arrive smoothly the outer wall of sampling probe 5.
The power set of cleaning fluid and air can be selected peristaltic pump or corrosion resisting diaphragm pump 2 according to the character of cleaning fluid.
In the above-described embodiments, ring sparger is directly connected with the rim of a cup that cleans cup.In other embodiments, ring sparger can be embedded on the inwall that cleans cup and around cleaning cup, in this case, the size of ring sparger adapts with cleaning cup respective cross-section, the position of spray apertures protrudes from the inwall that cleans cup simultaneously, when cleaning fluid is sprayed from spray apertures, can arrive smoothly sampling probe outer wall.
In specific operation process, sampling probe can or clean in cup its unsettled insertion by alternate manner by bracing frame support, manual support, suspension strut.
As can be seen from above, sampling probe inwall fine purifiation provided by the utility model and blow-dry device, utilize the cleaning fluid in washer bottle to carry out twice cleaning to the inner and outer wall of sampling probe, thereby realized the fine purifiation of sampling probe.The utility model embodiment adjusts the second triple valve and dries up to suitable position and to the inside and outside wall of sampling probe after fine purifiation, in the process drying up, can slowly from cleaning cup, mention sampling probe, make the cleaning fluid of sampling probe outer wall blow gradually the bottom of arriving in sampling probe until disengaging pin, finally realize the inside and outside wall fine purifiation of sampling probe and dry up, prevent from being difficult to the sample that cleans or or foreign-matter contamination lower sub-sampling is formed to cross pollution, thereby guarantee reliability and the accuracy of experiment.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle; any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a sampling probe inside and outside wall fine purifiation and blow-dry device, comprise washer bottle, clean cup, waste liquid bottle, waste liquid bottle is connected with cleaning cup by pipeline, it is characterized in that, also comprise the second triple valve, there is the ring sparger of circulating line, and clean cup upper end and be connected; Described ring sparger adapts with cleaning the corresponding cross-sectional sizes of cup, and ring wall below in inner side is provided with spray apertures; Under use state, the circulating line of sampling probe, ring sparger, washer bottle connect respectively three valve ports of the second triple valve.
2. fine purifiation according to claim 1 and blow-dry device, is characterized in that, also comprises the first triple valve and the pump that are arranged between washer bottle and the second triple valve; Two valve ports of described washer bottle, the first triple valve connect respectively washer bottle and pump by pipeline; The 3rd valve port of described the first triple valve is under open mode and for drying up the gas conducting of sampling probe.
3. fine purifiation according to claim 2 and blow-dry device, is characterized in that, also comprises two-port valve, is arranged at and cleans between cup and waste liquid bottle.
4. fine purifiation according to claim 3 and blow-dry device, is characterized in that, described pump is peristaltic pump or membrane pump; And/or described the first triple valve is three-way magnetic valve; And/or described the second triple valve is three-way magnetic valve; And/or described two-port valve is two-way electromagnetic valve.
5. fine purifiation according to claim 1 and blow-dry device, is characterized in that, described spray apertures is than cleaning the inwall of cup closer to the longitudinal axis of cleaning cup.
6. fine purifiation according to claim 1 and blow-dry device, is characterized in that, also comprises briquetting, is connected with the upper end-face edge that cleans cup; Under assembled state, ring sparger is arranged between described briquetting and cleaning cup upper end-face edge.
7. fine purifiation according to claim 1 and blow-dry device, is characterized in that, described spray apertures is opened in ring wall below inside ring sparger.
8. fine purifiation according to claim 7 and blow-dry device, is characterized in that, described ring sparger cross-section, and the line in spray apertures and the cross section center of circle and horizontal line angle are 45-60 degree.
9. fine purifiation according to claim 1 and blow-dry device, is characterized in that, the aperture of described spray apertures is 0.2-0.5mm.
10. fine purifiation according to claim 3 and blow-dry device, is characterized in that, described the first triple valve is overall plastic triple valve; And/or described the second triple valve is overall plastic triple valve; And/or described two-port valve is overall plastic two-port valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724968.XU CN203578303U (en) | 2013-11-15 | 2013-11-15 | Fine cleaning and drying device for inner wall and outer wall of sampling probe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724968.XU CN203578303U (en) | 2013-11-15 | 2013-11-15 | Fine cleaning and drying device for inner wall and outer wall of sampling probe |
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| CN203578303U true CN203578303U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320724968.XU Expired - Lifetime CN203578303U (en) | 2013-11-15 | 2013-11-15 | Fine cleaning and drying device for inner wall and outer wall of sampling probe |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103977976A (en) * | 2014-05-29 | 2014-08-13 | 上海仪乐智能仪器有限公司 | Cleaning air drying device |
| CN104690044A (en) * | 2015-03-09 | 2015-06-10 | 北京普立泰科仪器有限公司 | Active type sampling probe washing device capable of preventing cross infection and cleaning method |
| CN107105928A (en) * | 2014-12-17 | 2017-08-29 | 瓦恩普拉姆公司 | Grape wine system of processing and method |
| CN107105929A (en) * | 2014-12-17 | 2017-08-29 | 瓦恩普拉姆公司 | Grape wine preserves System and method for |
| CN109475907A (en) * | 2016-07-21 | 2019-03-15 | 西门子医疗保健诊断公司 | Basin and high-speed air scheme |
| CN111530854A (en) * | 2014-10-16 | 2020-08-14 | 北京普利生仪器有限公司 | Sampling needle cleaning system and sampling needle cleaning method |
| US10899593B2 (en) | 2014-12-17 | 2021-01-26 | Wine Plum, Inc. | Liquid dispensing device |
| US10947099B2 (en) | 2014-12-17 | 2021-03-16 | Wine Plum, Inc. | Liquid dispensing device |
| CN113070280A (en) * | 2021-04-21 | 2021-07-06 | 张振江 | Pipette cleaning and blow-drying device and operation method thereof |
| CN113604342A (en) * | 2021-09-05 | 2021-11-05 | 英诺维尔智能科技（苏州）有限公司 | Full-automatic aseptic connection reactor sampling unit |
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2013
- 2013-11-15 CN CN201320724968.XU patent/CN203578303U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103977976A (en) * | 2014-05-29 | 2014-08-13 | 上海仪乐智能仪器有限公司 | Cleaning air drying device |
| CN111530854A (en) * | 2014-10-16 | 2020-08-14 | 北京普利生仪器有限公司 | Sampling needle cleaning system and sampling needle cleaning method |
| US10316278B2 (en) | 2014-12-17 | 2019-06-11 | Wine Plum, Inc. | Systems and methods for wine processing |
| CN107105929A (en) * | 2014-12-17 | 2017-08-29 | 瓦恩普拉姆公司 | Grape wine preserves System and method for |
| US10258937B2 (en) | 2014-12-17 | 2019-04-16 | Wine Plum, Inc. | Systems and methods for wine preservation |
| CN107105928A (en) * | 2014-12-17 | 2017-08-29 | 瓦恩普拉姆公司 | Grape wine system of processing and method |
| CN107105928B (en) * | 2014-12-17 | 2019-08-02 | 瓦恩普拉姆公司 | Grape wine system of processing and method |
| US10899593B2 (en) | 2014-12-17 | 2021-01-26 | Wine Plum, Inc. | Liquid dispensing device |
| US10940449B2 (en) | 2014-12-17 | 2021-03-09 | Wine Plum, Inc. | Systems and methods for wine preservation |
| US10947099B2 (en) | 2014-12-17 | 2021-03-16 | Wine Plum, Inc. | Liquid dispensing device |
| CN104690044A (en) * | 2015-03-09 | 2015-06-10 | 北京普立泰科仪器有限公司 | Active type sampling probe washing device capable of preventing cross infection and cleaning method |
| CN109475907A (en) * | 2016-07-21 | 2019-03-15 | 西门子医疗保健诊断公司 | Basin and high-speed air scheme |
| US11517948B2 (en) | 2016-07-21 | 2022-12-06 | Siemens Healthcare Diagnostics Inc. | Basin and high speed air solution |
| CN113070280A (en) * | 2021-04-21 | 2021-07-06 | 张振江 | Pipette cleaning and blow-drying device and operation method thereof |
| CN113604342A (en) * | 2021-09-05 | 2021-11-05 | 英诺维尔智能科技（苏州）有限公司 | Full-automatic aseptic connection reactor sampling unit |
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