CN202092999U - Chromatograph bottle for continuous flow as well as sectional sampling and sample storage - Google Patents
Chromatograph bottle for continuous flow as well as sectional sampling and sample storage Download PDFInfo
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- CN202092999U CN202092999U CN2011201937723U CN201120193772U CN202092999U CN 202092999 U CN202092999 U CN 202092999U CN 2011201937723 U CN2011201937723 U CN 2011201937723U CN 201120193772 U CN201120193772 U CN 201120193772U CN 202092999 U CN202092999 U CN 202092999U
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Abstract
The utility model discloses a chromatograph bottle for continuous flow as well as sectional sampling and sample storage. The chromatograph bottle comprises a bottle mouth and a bottle body; the bottle body is provided with an inner cavity, an inlet pipe, an outlet pipe and a shunt outlet pipe; a sample pipe is arranged in the inner cavity of the bottle body; the sample pipe comprises a pipe A, a pipe B and a pipe C; an outlet end which is close to the inlet end of the pipe A and the outlet end which is far from the inlet end of the pipe A are arranged on the pipe A, and the two outlet ends are respectively connected with the inlet ends of the pipe C and the pipe B; the inlet end of the pipe A is connected with the inlet pipe; the outlet end of the pipe B is communicated with the inner cavity of the chromatograph bottle body; and the outlet end of the pipe C is connected with the shunt outlet pipe. The chromatograph bottle for continuous flow as well as sectional sampling and sample storage is applicable to sampling with a sampling needle and other chromatograph sampling methods, so that the problems of the separation, the storage, the collection and the waste discharge of samples which flow out in a sectional way after being treated by other equipment are solved, the samples in different treatment periods of a pre-treatment device or continuous batches of samples which are treated can be analyzed in real time conveniently, and the accuracy of analysis results is effectively improved.
Description
Technical field
The invention belongs to the experimental apparatus technical field, be specifically related to a kind of chromatogram bottle that is used for continuous flow, segmentation sampling sample storage.
Background technology
Existing chromatogram bottle generally includes bottleneck and bottle except bottle cap.Sample is packed into from bottleneck, takes sample introduction needle to take a sample from bottleneck.
Such chromatogram bottle can only be used for the sample of saving fixed amount, the sample of equal-volumes such as for example disposable 1ml that packs into, 5ml, and then take.If run into the sample endlessly that continuous conveying is come, so existing chromatogram bottle does not satisfy needs.
The applicant respectively provides a kind of chromatogram bottle for the patent of ZL 200810027209.1 and application number in for 200810027210.4 patented claim in the patent No., solved the saving of the moving phase sample that flows out by Continuous Flow Analysis (CFA) reaction member and the technical matters of sampling, sample in the chromatogram bottle can flow, instant, can cooperate takes a sample from chromatogram bottle carries out next step analysis.
But described chromatogram bottle can not solve the technical matters that interval, saving and the sampling of sample are flowed out in segmentation simultaneously, for example carry out in the experiment of further liquid-phase chromatographic analysis handling the moving phase sample that flows out the back by automatic solid-phase extracting instrument, just need to solve the technical matters that interval, saving and the sampling of sample are flowed out in segmentation, it is that flow, instant that sample in the chromatogram bottle not only requires, also must distinguish at interval, can cooperate takes a sample from chromatogram bottle carries out next step analysis.
And at present, do not see the bibliographical information that has described chromatogram bottle relevant.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, a kind of chromatogram bottle is provided, described chromatogram bottle solves the technical matters that interval, saving and the sampling of sample are flowed out in segmentation.
Above-mentioned purpose of the present invention is achieved by following technical solution:
A kind of chromatogram bottle comprises bottleneck and bottle, and described bottle is provided with bottle intracavity, induction pipe, outlet and shunting outlet, is provided with coupon in the bottle intracavity; Described coupon comprises A pipe, B pipe, C pipe; The A pipe is provided with an endpiece and the endpiece away from A tube inlet end near A tube inlet end, and the inlet end with C pipe, B pipe is connected respectively; The inlet end of A pipe is connected with induction pipe; The endpiece of B pipe communicates with described chromatogram bottle bottle intracavity; The endpiece of C pipe is connected with the shunting outlet.
The one section one section sample that separates at interval by bubble, after the inflow of A pipe, whole bubbles and part sample are discharged by the C pipe, the analysis that can be used for next step miscellaneous equipment is used, discharged bubble, the sample that plan is used to detect, flow into the B pipe, sample introduction needle sees through bottle cap and enters the B pipe, siphon away the sample of required detection, the unnecessary sample that is not siphoned away by sample introduction needle will be managed endpiece by B and be overflowed, and flow into the chromatogram bottle bottle intracavity, and the sample that flows into bottle intracavity is discharged by outlet, the amount of liquid (the flow part that exceeds will suck gas) that the discharge capacity of outlet must be overflowed greater than the B pipe.
As a kind of preferred version, the size setting of described chromatogram bottle is preferably as follows:
Described A bore is 1.0～2.5mm, and external diameter is 2.5～3.5mm, length 5～15mm;
Described B bore is 2.5～4.5mm, and external diameter is 3.0～5.0mm, length 15～35mm;
Described C bore is 1.5～3.5mm, and external diameter is 2.0～4.0mm, length 15～35mm;
Described bottleneck height is 6～8mm, and internal diameter is 6～7mm, and external diameter is 7～8mm;
Described bottle height is 30～40mm, and internal diameter is 9～10mm, and external diameter is 11～12mm;
Described induction pipe, outlet and shunting outlet bore are 1.0～2.5mm, and external diameter is 2.5～3.5mm;
The height of the outlet of described chromatogram bottle must be lower than upper end overflow vent 5～30mm of coupon B.
Also can carry out other sizes according to the conventional specification of existing chromatogram bottle selection is set with reference to above-mentioned dimension scale.
The application of described chromatogram bottle, for described chromatogram bottle and sample introduction pipeline, waste discharge pipeline, exhaust bubble and again the sample introduction pipeline constitute a kind of sampling device; When being applied to the analysis of sample, described sample introduction pipeline comprises the connecting pipe between sample peristaltic pump (72), three-way pipe (9), compartment air feed pump (71) and each parts; Described sample introduction pipeline, waste discharge pipeline, exhaust bubble reach the sample introduction pipeline again and are connected with inlet tube, outlet, the shunting outlet of chromatogram bottle respectively.
The sample introduction pipeline by the sample peristaltic pump with other experimental facilities handle back sample suck above-mentioned sampling device in, the compartment air feed pump that three-way pipe connects sucks air, air is in three-way pipe place and sample mixed, sample is partitioned into sectional solution, can guarantee has very long flow process by back sample-processing equipment to chromatogram bottle, the mixing between front and back, variable concentrations sample in the sample transfer process also can not occur.
Described waste discharge pipeline comprises the connecting pipe between sample peristaltic pump (74) and corresponding each parts.Export pipeline is discharged the waste liquid that flows into the chromatogram bottle bottle intracavity by the swabbing action of peristaltic pump (74) from outlet; The flow velocity of this peristaltic pump should be greater than the flow velocity of B pipe, and when in the chromatogram bottle during test liquid underfed, the outlet place can suck air, and air and unnecessary waste liquid are discharged through outlet together.
Described exhaust bubble reaches the sample introduction pipeline again and comprises electric control gear (10) and sample peristaltic pump (73).The exhaust bubble reaches the peristaltic pump (73) that the sample introduction pipeline is connected again, and its suction flow velocity need be less than the flow velocity of inlet tube A pipe, and its flow velocity size is generally 1/10～1/2 of A pipe place; Its flow velocity size, according to can drain fully in the concrete application bubble, and next step flow of analyzing required sample decide; The flow velocity adjustment of this place's peristaltic pump is regulated by electric control gear.If do not need to carry out next step analysis, and chromatogram bottle and gel chromatography distance is not far, the sample flow velocity is even, and the shunting outlet also can not need connect peristaltic pump, and allows bubble and part sample freely discharge.
Compared with prior art, the present invention has following beneficial effect:
A kind of chromatogram bottle is provided, applicable to various chromatogram input modes such as sample introduction needle samplings, interval, sample storage, sampling and the waste discharge problem of segmentation outflow sample after other device processes have been solved, also be convenient to sample or the treated continuous Lot sample of real-time analysis pretreating device different disposal time period, effectively improve precision of analysis, for comprehensive, accurate analytical sample is set up the basis.
Description of drawings
The structural representation of Fig. 1 chromatogram bottle of the present invention;
Fig. 2 the present invention is applied to the structural representation of sampling device.
Embodiment
Further explain the present invention below in conjunction with the drawings and specific embodiments, but embodiment does not do any type of qualification to the present invention.
Embodiment 1
The invention provides a kind of chromatogram bottle as shown in Figure 1, comprise bottleneck (1) and bottle (5), described bottle (5) is provided with bottle intracavity (4), induction pipe (2), outlet (3) and shunting outlet (6).
Bottle intracavity is provided with coupon in (4); Described coupon comprises A pipe, B pipe and C pipe; Described A pipe is provided with an endpiece and the endpiece away from A tube inlet end near A tube inlet end, and the inlet end with C pipe, B pipe is connected respectively; The inlet end of described A pipe is connected with induction pipe (2); The endpiece of described B pipe communicates with described chromatogram bottle bottle intracavity (4); The endpiece of described C pipe is connected with shunting outlet (6).
Set coupon can adopt glass material in the bottle intracavity (4), also can adopt plastics or other material.A, the B of induction pipe (2), outlet (3), shunting outlet (6), coupon, C pipe, can adopt conventional glass tube processing technology one to stretch and form, coupon be inserted bottle intracavity with reference to the method for built-in bottle of existing vial or handicraft.
The invention provides the scheme of a dimension scale: described A bore is 1.0～2.5mm, and external diameter is 2.5～3.5mm, and length is 5～15mm.
Described B bore is 2.5～4.5mm, and external diameter is 3.0～5.0mm, and length is 15～35 mm.
Described C bore is 1.5～3.5mm, and external diameter is 2.0～4.0mm, and length is 15～35 mm.
Described chromatogram bottle bottleneck height is 6～8mm, and internal diameter is 6～7mm, and external diameter is 7～8mm.
Described chromatogram bottle bottle height is 30～40mm, and internal diameter is 9～10mm, and external diameter is 11～12mm.
Described chromatogram bottle induction pipe, outlet and shunting outlet bore are 1.0～2.5mm, and external diameter is 2.5～3.5mm.
The height of the outlet of described chromatogram bottle is lower than endpiece 5～30mm of coupon B.
Present embodiment provides an application of described chromatogram bottle.As shown in Figure 2, described chromatogram bottle with sample introduction pipeline, waste discharge pipeline, exhaust bubble and again the sample introduction pipeline constitute a kind of sampling device.When being applied to the analysis of sample, above-mentioned sampling device comprises that sample introduction pipeline, chromatogram bottle of the present invention and the waste discharge pipeline, the exhaust bubble that connect successively reach sample introduction pipeline again; Comprise the connecting pipe between sample peristaltic pump (72), three-way pipe (9), compartment air feed pump (71) and each parts; The waste discharge pipeline comprises the connecting pipe between sample peristaltic pump (74) and corresponding each parts; The exhaust bubble reaches the sample introduction pipeline again and comprises electric control gear (10) and sample peristaltic pump (73).Described sample introduction pipeline, waste discharge pipeline, exhaust bubble reach the sample introduction pipeline again and are connected with inlet tube (2), outlet (3), the shunting outlet (6) of chromatogram bottle respectively.
Handle the back sample by other experimental facilities (example gel chromatogram (8)), the sample introduction pipeline sucks in the above-mentioned sampling device by sample peristaltic pump (72); Other establishes a compartment air feed pump (71) and sucks clean compressed air (14) (among Fig. 2,14 mark expression clean compressed airs), inhaled air is located and sample mixed at three-way pipe (9), sample is partitioned into sectional solution, even can guarantee has very long flow process by back sample-processing equipment to chromatogram bottle, the mixing between front and back, variable concentrations sample in the sample transfer process can not appear yet.
The sample flow direction is shown in arrow among Fig. 2.These samples import chromatogram bottle by the A pipe that is connected with induction pipe (2), the part sample solution at first enters C pipe and the swabbing action by the peristaltic pump that is connected with shunting outlet (6) by the discharge of shunting outlet with bubble, can be used as next step analysis, also avoid simultaneously being sucked chromatogram by sample introduction needle, influence stratographic analysis because of bubble enters coupon B; Discharged sample bubble, that plan is used to detect, flowed into the B pipe, sample introduction needle sees through bottle cap and enters the B pipe, siphons away the sample of required detection, and the unnecessary sample that is not siphoned away by sample introduction needle will be managed endpiece by B and be overflowed, inflow chromatogram bottle bottle intracavity;
Include a peristaltic pump (74) at the waste discharge pipeline portions, export pipeline is by the swabbing action of peristaltic pump (74), and the waste liquid (13) (testing remaining sample) that will flow into bottle intracavity (4) is discharged, and siphons away via outlet (3).The flow velocity of this peristaltic pump (74) should be greater than the flow velocity of coupon B, and when in the chromatogram bottle during test liquid underfed, outlet (3) exit can suck air, and air and unnecessary waste liquid are discharged through outlet (3) together.
The exhaust bubble reaches the peristaltic pump (73) that the sample introduction pipeline is connected again, and its suction flow velocity need be less than the flow velocity of coupon A pipe, and its flow velocity size is generally 1/10～1/2 of A pipe place; Its flow velocity size, according to can drain fully bubble, and next step analyze the decision of required sample size; The flow velocity adjustment of peristaltic pump (73) is regulated by electric control gear (10).If do not need to carry out next step analysis, and chromatogram bottle and gel chromatography distance is not far, the sample flow velocity is even, and the shunting outlet also can not need connect peristaltic pump (73), and allows bubble and part sample (12) freely discharge.
Adopt sample introduction needle can carry out follow-up liquid-phase chromatographic analysis from bottleneck (1) sampling of chromatogram bottle.Its method of operating is identical with the sampling mode of existing liquid phase chromatographic analysis method.It is more convenient to take a sample, can real-time analysis through sample gel chromatography separation, the variable grain diameter, be comprehensively, accurately analytical sample is set up the basis.
Be connected in the peristaltic pump (74) of outlet (3), its suction flow velocity need be managed flow velocity greater than B; When test liquid in the chromatogram bottle less than the time, outlet (3) is located to suck air, and air and unnecessary waste liquid are discharged through outlet (3) together.
Claims (2)
1. a chromatogram bottle that is used for continuous flow, segmentation sampling sample storage comprises bottleneck and bottle, it is characterized in that described bottle is provided with bottle intracavity, induction pipe, outlet and shunting outlet, is provided with coupon in the bottle intracavity; Described coupon comprises A pipe, B pipe and C pipe; The A pipe is provided with an endpiece and the endpiece away from A tube inlet end near A tube inlet end, and the inlet end with C pipe, B pipe is connected respectively; The inlet end of A pipe is connected with induction pipe; The endpiece of B pipe communicates with described chromatogram bottle bottle intracavity; The endpiece of C pipe is connected with the shunting outlet.
2. chromatogram bottle according to claim 1 is characterized in that:
Described A bore is 1.0～2.5mm, and external diameter is 2.5～3.5mm, length 5～15mm;
Described B bore is 2.5～4.5mm, and external diameter is 3.0～5.0mm, length 15～35mm;
Described C bore is 1.5～3.5mm, and external diameter is 2.0～4.0mm, length 15～35mm;
Described bottleneck height is 6～8mm, and internal diameter is 6～7mm, and external diameter is 7～8mm;
Described bottle height is 30～40mm, and internal diameter is 9～10mm, and external diameter is 11～12mm;
Described induction pipe, outlet and shunting outlet bore are 1.0～2.5mm, and external diameter is 2.5～3.5mm;
The height of the outlet of described chromatogram bottle is lower than 5～30mm of the height of B pipe endpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201937723U CN202092999U (en) | 2011-06-10 | 2011-06-10 | Chromatograph bottle for continuous flow as well as sectional sampling and sample storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201937723U CN202092999U (en) | 2011-06-10 | 2011-06-10 | Chromatograph bottle for continuous flow as well as sectional sampling and sample storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092999U true CN202092999U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201937723U Expired - Lifetime CN202092999U (en) | 2011-06-10 | 2011-06-10 | Chromatograph bottle for continuous flow as well as sectional sampling and sample storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331456A (en) * | 2011-06-10 | 2012-01-25 | 广东中烟工业有限责任公司 | Chromatographic bottle for continuous flow, segmented sampling and sample storage |
-
2011
- 2011-06-10 CN CN2011201937723U patent/CN202092999U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331456A (en) * | 2011-06-10 | 2012-01-25 | 广东中烟工业有限责任公司 | Chromatographic bottle for continuous flow, segmented sampling and sample storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
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| CX01 | Expiry of patent term |