CN203385703U - Ion chromatography gradient static mixer - Google Patents
Ion chromatography gradient static mixer Download PDFInfo
- Publication number
- CN203385703U CN203385703U CN201320434137.9U CN201320434137U CN203385703U CN 203385703 U CN203385703 U CN 203385703U CN 201320434137 U CN201320434137 U CN 201320434137U CN 203385703 U CN203385703 U CN 203385703U
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- China
- Prior art keywords
- base
- leacheate
- static mixer
- chromatography
- pilum
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- Expired - Lifetime
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- 230000003068 static effect Effects 0.000 title claims abstract description 30
- 238000004255 ion exchange chromatography Methods 0.000 title claims abstract description 8
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 38
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 38
- 229920002530 polyetherether ketone Polymers 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 34
- 150000002500 ions Chemical class 0.000 claims description 30
- 238000004587 chromatography analysis Methods 0.000 claims description 29
- 238000005245 sintering Methods 0.000 claims description 17
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000004512 die casting Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000004458 analytical method Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses an ion chromatography gradient static mixer which comprises a frame-shaped base the right side of which is not closed, wherein a sealing cover is arranged at the non-closed end of the base, sieve plates are arranged the left side and the right side in the base, the sieve plates are tightly matched with the inner wall of the base, a mixing foundation pillar is arranged in the base, a threaded outer edge of the mixing foundation pillar is in tight contact with the inner edge of the base, a continuous liquid path cavity is formed between the mixing foundation pillar and the base, a leacheate inlet and a leacheate outlet are respectively formed in the left side wall of the base and the sealing cover, liquid path pipes are inserted in the leacheate inlet and the leacheate outlet, and pipeline connecting joints are arranged on the liquid path pipes. The ion chromatography gradient static mixer is simple in structure, small in inner dead volume, low in use cost, and capable of ensuring that leacheate is uniformly mixed, thereby increasing the utilization rate of a gradient analysis system.
Description
technical field:
The utility model relates generally to the chromatography of ions gradient mixer, is a kind of chromatography of ions gradient static mixer specifically, is a kind of device that different types of liquid can be mixed, and is the vitals of chromatography of ions gradient analysis system performance guarantee.
background technology:
Chromatography of ions is as a kind of effective analytical technology, the leacheate adopted at present is all generally configuration such as degree such as grade, be to adopt fixed concentration or the leacheate of fixed mixing ratio in whole analytic process, this pattern can complete some simple sample analysis, but, for the sample of a lot of complexity, it is long that analysis such as degree of grade can not be implemented to effective separation or analysis time of component.Just need to introduce binary or more polynary gradient configuration in order to address this problem, in analytic process the mixing ratio of different types of leacheate along with the carrying out of analyzing constantly changing, that the problem that geopressure gradient and low pressure gradient analyst face is all that the leacheate of different proportion is mixed fast and effectively, the only in this way stability of guarantee gradient analysis and validity.
the utility model content:
The purpose of this utility model is to provide a kind of interior dead volume little, can guarantee again the ion chromatograph gradient static mixer that leacheate mixes, use cost improves the gradient analysis system availability.
The technical solution of the utility model is achieved in that
A kind of chromatography of ions gradient static mixer, it is characterized in that: the base that includes the shaped as frame do not sealed on a right side, the not blind end of base is equipped with gland bonnet, a left side in base, right both sides are respectively equipped with a sieve plate, the inwall of sieve plate and base closely cooperates, be equipped with the mixed base post in described base, mix the screw thread outer rim of pilum and the inward flange close contact of base, mix between pilum and base and form chamber, continuous Ye road, have the leacheate entrance on the left side wall of base and gland bonnet, the leacheate outlet, the leacheate entrance, all insert influidic pipe in the leacheate outlet, influidic pipe is provided with pipe joint.
Described a kind of chromatography of ions gradient static mixer is characterized in that: described base, gland bonnet, influidic pipe adopt inert metal or PEEK material to make.
Described a kind of chromatography of ions gradient static mixer, it is characterized in that: described sieve plate adopts sintering inert metal or PEEK material to make, sintering inert metal or PEEK material are a kind of porous, shaped materials of high temperature sintering, there is random UNICOM micropore sieve plate inside, the liquid of flowing through can be carried out to mixing and shunting to a certain degree.
Described a kind of chromatography of ions gradient static mixer, it is characterized in that: described mixing pilum is a kind of right-and-left threaded PEEK mixing pilum of being with that machining or die casting moulding mode manufacture that utilizes, the mixed base cornice has tooth distance, thread form, angle of thread, the lead angle of plus thread and left-hand thread identical, can only be moving along the ridge surface current after liquid enters the mixing pilum.
Described a kind of chromatography of ions gradient static mixer, it is characterized in that: described gland bonnet is connected and tightens together with base by trip bolt.
Described a kind of chromatography of ions gradient static mixer is characterized in that: described leacheate outlet is by pipe joint and influidic pipe access ion chromatography system.
Described a kind of chromatography of ions gradient static mixer, it is characterized in that: the diameter of described mixing pilum is 3-10mm, the straight thread external diameter that mixes pilum is 4-11mm.
Implementation procedure of the present utility model is as follows:
In inert metal or PEEK material base, pack into 1 sintering inert metal or PEEK material sieve plate, sintering inert metal or PEEK material sieve plate are a kind of porous, shaped materials of high temperature sintering, be characterized in that there is random UNICOM micropore inside, the liquid of flowing through can be carried out to mixing and shunting to a certain degree, it and inert metal or PEEK material base are wringing fits; After completing, a kind of right-and-left threaded PEEK mixing pilum of being with that utilizes that machining or die casting moulding mode manufacture is packed in inert metal or PEEK material base, the mixed base cornice has tooth distance, thread form, angle of thread, the lead angle of plus thread and left-hand thread identical, the screw thread outer rim of rear mixing pilum and the inward flange close contact of base have been assembled, formed chamber, continuous Ye road, can only be moving along the ridge surface current after liquid enters the mixing pilum; After the mixing pilum has assembled, again by a slice sintering inert metal or PEEK material sieve plate, sintering inert metal or PEEK material sieve plate utilize professional tool to compress in inert metal or PEEK material base; Utilize trip bolt that inert metal or PEEK material base are connected and tighten together with inert metal or PEEK material seal lid; Chromatography of ions low pressure gradient static mixer completes; The washing lotion that the leacheate that ratio changes drenches porch enters chromatography of ions low pressure gradient static mixer by pipe joint and inert metal or PEEK material influidic pipe, and the mixed uniformly leacheate pipe joint by the leacheate exit and inert metal or PEEK material influidic pipe flows into ion chromatography system.
The utility model has the advantages that:
The utility model mainly utilizes the positive/negative thread intersection point to realize the leacheate Forced Mixing, the utility model is by double thread external diameter, internal diameter, the isoparametric optimal design of tooth distance, realize mixing pilum in the situation that shortlyer still can form abundant positive/negative thread intersection point, and then realized mixing fully of leacheate; Reduce because mix the length of pilum, so the volume in chamber, liquid road also reduces thereupon, realized the target that the interior dead volume of chromatography of ions low pressure gradient static mixer reduces.
the accompanying drawing explanation:
Fig. 1 is chromatography of ions low pressure gradient static mixer structure schematic diagram.
1, base, 2, gland bonnet, 3, trip bolt, 4, pipe joint, 5, influidic pipe, 6, sieve plate, 7, mix pilum, 8 chambeies, ,Ye road.
Fig. 2 is leacheate mixed process schematic diagram.
9 and 12, plus thread facing, 10 and 11 left-hand thread facings, 13, leacheate A, 14, leacheate B, 15, the positive/negative thread intersection point.
embodiment:
As shown in Figure 1.A kind of chromatography of ions gradient static mixer, include inert metal or the PEEK material base 1 of the shaped as frame do not sealed on a right side, in inert metal or PEEK material base 1, pack into 1 sintering inert metal or PEEK material sieve plate 6, sintering inert metal or PEEK material sieve plate 6 are porous, shaped materials of a kind of high temperature sintering, be characterized in that there is random UNICOM micropore inside, the liquid of flowing through can be carried out to mixing and shunting to a certain degree, it and inert metal or PEEK material base 1 are wringing fits; After completing, a kind of right-and-left threaded PEEK mixing pilum 7 of being with that utilizes that machining or die casting moulding mode manufacture is packed in inert metal or PEEK material base 1, the mixed base cornice has tooth distance, thread form, angle of thread, the lead angle of plus thread and left-hand thread identical, the screw thread outer rim of rear mixing pilum and the inward flange close contact of base have been assembled, formed chamber, continuous Ye road 8, can only be moving along the ridge surface current after liquid enters the mixing pilum; After mixing pilum 7 has assembled, again by a slice sintering inert metal or PEEK material sieve plate 6, sintering inert metal or PEEK material sieve plate 6 utilize professional tool to compress in inert metal or PEEK material base 1; Utilize trip bolt 3 that inert metal or PEEK material base 1 are connected and tighten together with inert metal or PEEK material seal lid 2; Chromatography of ions low pressure gradient static mixer completes; The pipe joint 4 of the leacheate that ratio changes by the leacheate porch and inert metal or PEEK material influidic pipe 5 enter chromatography of ions low pressure gradient static mixer, and the mixed uniformly leacheate pipe joint 4 by the leacheate exit and inert metal or PEEK material influidic pipe 5 flows into ion chromatography system.
As shown in Figure 2.
1, the simple mixed liquor of gradient elution liquid of different proportion is by pipe joint 4 and inert metal or the PEEK material influidic pipe 5 access chromatography of ions gradient static mixers of leacheate porch;
2, after liquid enters chromatography of ions gradient static mixer, at first flow through sintering inert metal or PEEK material sieve plate 6, in sieve plate, leacheate imports chamber, liquid road 8 by leacheate when further mixing;
3, leacheate enters the 8 rear continuation of chamber, liquid road and carries out vortex flow along right-and-left threaded facing, when the leacheate A 13 mobile along plus thread facing 9 mixes when contacting with the leacheate B 14 mobile along left-hand thread facing 10, mixed leacheate automatically divides two-way to enter plus thread facing 12 and left-hand thread liquid level 11 and continues to carry out vortex flow along facing.
4, positive/negative thread intersection point 15 leacheates of often flowing through will carry out mixed once, and mix the existence of a large amount of positive/negative thread intersection point 15 of design on pilum 7, thereby guarantee that leacheate has enough mixing number of times, the simple mixed liquor of gradient elution liquid in varing proportions just become the leacheate mixed before flowing out chromatography of ions gradient static mixer.
5, the pipe joint 4 of the leacheate mixed by the leacheate exit and inert metal or PEEK material influidic pipe 5 enter in ion chromatography system.
Claims (7)
1. a chromatography of ions gradient static mixer, it is characterized in that: the base that includes the shaped as frame do not sealed on a right side, the not blind end of base is equipped with gland bonnet, a left side in base, right both sides are respectively equipped with a sieve plate, the inwall of sieve plate and base closely cooperates, be equipped with the mixed base post in described base, mix the screw thread outer rim of pilum and the inward flange close contact of base, mix between pilum and base and form chamber, continuous Ye road, have the leacheate entrance on the left side wall of base and gland bonnet, the leacheate outlet, the leacheate entrance, all insert influidic pipe in the leacheate outlet, influidic pipe is provided with pipe joint.
2. a kind of chromatography of ions gradient static mixer according to claim 1 is characterized in that: described base, gland bonnet, influidic pipe adopt inert metal or PEEK material to make.
3. a kind of chromatography of ions gradient static mixer according to claim 1, it is characterized in that: described sieve plate adopts sintering inert metal or PEEK material to make, sintering inert metal or PEEK material are a kind of porous, shaped materials of high temperature sintering, and there is random UNICOM micropore sieve plate inside.
4. a kind of chromatography of ions gradient static mixer according to claim 1, it is characterized in that: described mixing pilum is a kind of right-and-left threaded PEEK mixing pilum of being with that machining or die casting moulding mode manufacture that utilizes, and the mixed base cornice has tooth distance, thread form, angle of thread, the lead angle of plus thread and left-hand thread identical.
5. a kind of chromatography of ions gradient static mixer according to claim 1, it is characterized in that: described gland bonnet is connected and tightens together with base by trip bolt.
6. a kind of chromatography of ions gradient static mixer according to claim 1 is characterized in that: described leacheate outlet is by pipe joint and influidic pipe access ion chromatography system.
7. a kind of chromatography of ions gradient static mixer according to claim 1, it is characterized in that: the diameter of described mixing pilum is 3-10mm, the straight thread external diameter that mixes pilum is 4-11mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434137.9U CN203385703U (en) | 2013-07-19 | 2013-07-19 | Ion chromatography gradient static mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434137.9U CN203385703U (en) | 2013-07-19 | 2013-07-19 | Ion chromatography gradient static mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385703U true CN203385703U (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320434137.9U Expired - Lifetime CN203385703U (en) | 2013-07-19 | 2013-07-19 | Ion chromatography gradient static mixer |
Country Status (1)
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| CN (1) | CN203385703U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280488A (en) * | 2014-10-24 | 2015-01-14 | 王峰 | Static mixer for liquid chromatographic analyzer |
| CN106422832A (en) * | 2016-11-21 | 2017-02-22 | 浙江福立分析仪器股份有限公司 | High-voltage static mixer for liquid chromatography system and liquid mixing method |
| CN112924604A (en) * | 2019-12-06 | 2021-06-08 | 劢析科学仪器(苏州)有限公司 | Ion pair purifying column |
| US11185830B2 (en) | 2017-09-06 | 2021-11-30 | Waters Technologies Corporation | Fluid mixer |
| US11555805B2 (en) | 2019-08-12 | 2023-01-17 | Waters Technologies Corporation | Mixer for chromatography system |
| US11821882B2 (en) | 2020-09-22 | 2023-11-21 | Waters Technologies Corporation | Continuous flow mixer |
| US11898999B2 (en) | 2020-07-07 | 2024-02-13 | Waters Technologies Corporation | Mixer for liquid chromatography |
| US11988647B2 (en) | 2020-07-07 | 2024-05-21 | Waters Technologies Corporation | Combination mixer arrangement for noise reduction in liquid chromatography |
| US12399158B2 (en) | 2021-05-20 | 2025-08-26 | Waters Technologies Corporation | Equal dispersion split-flow mixer |
-
2013
- 2013-07-19 CN CN201320434137.9U patent/CN203385703U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280488A (en) * | 2014-10-24 | 2015-01-14 | 王峰 | Static mixer for liquid chromatographic analyzer |
| CN106422832A (en) * | 2016-11-21 | 2017-02-22 | 浙江福立分析仪器股份有限公司 | High-voltage static mixer for liquid chromatography system and liquid mixing method |
| US11185830B2 (en) | 2017-09-06 | 2021-11-30 | Waters Technologies Corporation | Fluid mixer |
| US11555805B2 (en) | 2019-08-12 | 2023-01-17 | Waters Technologies Corporation | Mixer for chromatography system |
| US12352733B2 (en) | 2019-08-12 | 2025-07-08 | Waters Technologies Corporation | Mixer for chromatography system |
| CN112924604A (en) * | 2019-12-06 | 2021-06-08 | 劢析科学仪器(苏州)有限公司 | Ion pair purifying column |
| CN112924604B (en) * | 2019-12-06 | 2023-12-26 | 劢析科学仪器(苏州)有限公司 | Ion pair purifying column |
| US11898999B2 (en) | 2020-07-07 | 2024-02-13 | Waters Technologies Corporation | Mixer for liquid chromatography |
| US11988647B2 (en) | 2020-07-07 | 2024-05-21 | Waters Technologies Corporation | Combination mixer arrangement for noise reduction in liquid chromatography |
| US11821882B2 (en) | 2020-09-22 | 2023-11-21 | Waters Technologies Corporation | Continuous flow mixer |
| US12399158B2 (en) | 2021-05-20 | 2025-08-26 | Waters Technologies Corporation | Equal dispersion split-flow mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: High tech Zone Wenqu 230088 Hefei Road, Anhui province No. 8 Patentee after: ANHUI WAYEE SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: Tianda high tech Zone 230088 Hefei Road, Anhui province No. 71 Huayi Science Park building B building Anhui instrument Patentee before: ANHUI WAYEE SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |