[go: up one dir, main page]

CN203385703U - Ion chromatography gradient static mixer - Google Patents

Ion chromatography gradient static mixer Download PDF

Info

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
Authority
CN
China
Prior art keywords
base
leacheate
static mixer
chromatography
pilum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320434137.9U
Other languages
Chinese (zh)
Inventor
盖学武
焦霞
赵春华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Wanyi Science and Technology Co Ltd
Original Assignee
Anhui Wanyi Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Wanyi Science and Technology Co Ltd filed Critical Anhui Wanyi Science and Technology Co Ltd
Priority to CN201320434137.9U priority Critical patent/CN203385703U/en
Application granted granted Critical
Publication of CN203385703U publication Critical patent/CN203385703U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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

Chromatography of ions gradient static mixer
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.
CN201320434137.9U 2013-07-19 2013-07-19 Ion chromatography gradient static mixer Expired - Lifetime CN203385703U (en)

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

ID=49874179

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)

Country Link
CN (1) CN203385703U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
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

Cited By (11)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN203385703U (en) Ion chromatography gradient static mixer
CN101294906B (en) Water quality on-line monitoring method and system
CN101294907B (en) Water quality on-line monitoring method and system
CN103508411B (en) A kind of preparation of micro-fluidic integral post chip and the application of Raman detection aspect thereof
CN108152438A (en) The analysis method of anion-content in a kind of high-concentration alkali liquor
CN105056913A (en) Preparation method of in-pipe solid phase micro-extraction compound column used for extracting phosphopeptide
CN103278471A (en) Method for monitoring COD (chemical oxygen demand) in fluorescent wastewater
CN105806659A (en) Device for obtaining pore solution in cement-based material and method for analyzing components of pore solution
CN204613014U (en) A kind of online auto injection microwave digestion device
CN204293909U (en) A kind of novel high-resolution chromatography post
CN209442959U (en) A kind of single track pipettor DNA extraction detection device
CN203232008U (en) A transformer oil standard oil simulation device with a built-in thin film structure
CN206248379U (en) Portable micro sampling dilution Dropping feeder
CN203370327U (en) Automatically dynamic hollow fiber membrane liquid-liquid-liquid microextraction device
CN214374321U (en) Magnetic stirring chemical reaction optical analysis flow cell
CN204485662U (en) A kind of from connecting tubular membrane component
CN204365159U (en) There is the blender of fixed blade
CN104749296A (en) Liquid chromatographic column for analysis
CN221927967U (en) A mass spectrometer sample injection system
CN205826684U (en) A kind of elemental analyser stable isotope mass spectrograph combined apparatus
CN206348327U (en) A kind of ammonia nitrogen membrane filtration analysis system
CN206348324U (en) A kind of solid-phase extraction column for food inspection
CN202246790U (en) A device for desorbing gold in resin
CN207318386U (en) Solid phase extraction concentration device and with its associated with XRF
CN203484095U (en) Drum mixer for mixing materials

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