CN208766142U - A kind of shared monitoring warning device of liquid chromatograph mobile phase - Google Patents
A kind of shared monitoring warning device of liquid chromatograph mobile phase Download PDFInfo
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- CN208766142U CN208766142U CN201821512561.XU CN201821512561U CN208766142U CN 208766142 U CN208766142 U CN 208766142U CN 201821512561 U CN201821512561 U CN 201821512561U CN 208766142 U CN208766142 U CN 208766142U
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Abstract
The utility model discloses a kind of shared monitoring warning devices of liquid chromatograph mobile phase, are related to warning device technical field, the fixed solution detecting alarm in solvent bottle inner sidewall bottom to middle part, and inside sets the pipeline filter being connected to main pipeline；Each solvent bottle is placed in mobile phase obturator, fixed organic solvent alarm device on the inside of mobile phase obturator oral area；Each main pipeline is stretched out by the oral area of mobile phase obturator, and main pipeline end is connected to four branch pipe(tube)s by five-way valve；Four branch pipe(tube)s are respectively communicated to liquid phase H-class instrument, liquid phase I-class instrument, LC-MS instrument and liquid phase Qtof instrument, and each branch pipe(tube) for being connected to same instrument is connected in parallel.The utility model conveys while realizing four liquid chromatograph mobile phases by five-way valve, can not only reduce the number of replacement mobile phase, additionally it is possible to the volatilization of mobile phase is reduced, to mitigate damage of the mobile phase to staff's health.
Description
Technical field
The utility model relates to warning device technical fields, and in particular to a kind of for monitoring liquid chromatograph mobile phase
Warning device.
Background technique
Liquid chromatograph is a kind of difference using mixture distribution ratio between liquid-solid or immiscible two kinds of liquid,
Mixture is first separated, the instrument then analyzed and identified.Mobile phase is the solvent that liquid chromatograph must use, using not
Ratio between same mobile phase and difference setting mobile phase, can occasionally realize that various substances divide completely on liquid-phase chromatographic column
From.The mobile phase that liquid chromatograph uses is mostly poisonous and harmful and has volatile liquid, if methanol and acetonitrile are liquid phase color
The most common two kinds of mobile phases of spectrometer can be good for laboratory technicians if methanol and acetonitrile are dispersed into instrument room
The biggish injury of Kang Zaocheng.
Utility model content
The utility model provides a kind of liquid chromatogram precisely in order to avoid above-mentioned existing deficiencies in the technology
The shared monitoring warning device of instrument mobile phase.
The utility model adopts the following technical scheme that a kind of shared monitoring of liquid chromatograph mobile phase in order to solve the technical problem
Warning device washes by force solvent, the weak solvent bottle washed solvent, clean pump head solvent and at least one splendid attire including being loaded with respectively
The solvent bottle of liquid phase solvent, the fixed solution detecting alarm in solvent bottle inner sidewall bottom to middle part, inside is set and main pipeline
The pipeline filter of connection；Each solvent bottle is placed in mobile phase obturator, is installed on the inside of the mobile phase obturator oral area
Solvent alarm device；
Each main pipeline is stretched out by the oral area of the mobile phase obturator, and the main pipeline end passes through five-way valve connection four
A branch pipe(tube)；Four branch pipe(tube)s are respectively communicated to liquid phase H-class instrument, liquid phase I-class instrument, LC-MS instrument
And liquid phase Qtof instrument, each branch pipe(tube) for being connected to same instrument are connected in parallel.
Further, check valve is respectively provided on each branch pipe(tube).
Further, the solvent bottle is Solvent Brown bottle, which is provided with scale.
Further, the solvent bottle is narrow-mouthed bottle, and bottleneck diameter is 2~5cm.
Further, the solvent alarm device is electron concentration instrument.
The utility model provides a kind of shared monitoring warning device of liquid chromatograph mobile phase, has below beneficial to effect
Fruit:
1, it is conveyed while realizing four liquid chromatograph mobile phases by four-way valve, replacement mobile phase can not only be reduced
Number, additionally it is possible to the volatilization of mobile phase is reduced, to mitigate damage of the mobile phase to staff's health；
2, solution detecting alarm is set in solvent bottle, the liquid level in use process in solvent bottle drops to setting liquid level or less
When can automatic alarm, to remind staff to add solvent in time；
3, mobile phase obturator oral area is equipped with solvent alarm device, and the organic solvent volatilized in solvent bottle reaches certain
When concentration, meeting automatic alarm, lab assistant carries out organic solvent processing according to alarm condition, in case organic solvent largely volatilizees
Into laboratory；
4, meet the use demand of liquid chromatograph in different experiments room, the cost in analysis work is reduced, thus effectively
The control of ground cost of implementation, improves the efficiency and economic benefit of sampling；
5, structure is simple, and it is convenient to operate, and practicability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure:
1, solution detecting alarm；2, solvent bottle；3, pipeline filter；4, organic solvent alarm device；5, the closed dress of mobile phase
It sets；6, five-way valve；7, check valve；8, main pipeline；9, branch pipe(tube).
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation
Example is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to the utility model
The range of protection.
As shown in Figure 1, its structural relation are as follows: wash solvent by force including being loaded with respectively, weak wash solvent, cleaning pump head solvent
The solvent bottle 2 of solvent bottle 2 and at least one splendid attire liquid phase solvent, the fixed solution detection in 2 inner sidewall bottom to middle part of solvent bottle
Alarm device 1, inside set the pipeline filter 3 being connected to main pipeline 8；Each solvent bottle 2 is placed in mobile phase obturator 5, mobile phase
Fixed organic solvent alarm device 4 on the inside of 5 oral area of obturator；
Each main pipeline 8 is stretched out by the oral area of mobile phase obturator 5, and 8 end of main pipeline is connected to four branch by five-way valve 6
Pipeline 9；Four branch pipe(tube)s 9 are respectively communicated to liquid phase H-class instrument, liquid phase I-class instrument, LC-MS instrument and liquid
Phase Qtof instrument, each branch pipe(tube) 9 for being connected to same instrument are connected in parallel.
Preferably, check valve 7 is respectively provided on each branch pipe(tube) 9.
Preferably, solvent bottle 2 is Solvent Brown bottle, which is provided with scale, is capable of accurate express delivery reaction addition mobile phase
Volume.
Preferably, solvent bottle 2 is narrow-mouthed bottle, and bottleneck diameter is 2~5cm, is further reduced the volatilization of organic reagent.
Preferably, solvent alarm device 4 is electron concentration instrument.
When specifically used, staff filled it up in each solvent bottle 2 by force wash solvent, it is weak wash solvent, cleaning pump head solvent and
Need specified liquid phase solvent according to experiment, the project then detected as needed opens corresponding instrument, and according to using
Instrument sets different mobile phase and flow velocity and ratio.Solution branches to four branch pipe(tube)s 9 by five-way valve 6 through main pipeline 8, each molten
Agent flows to each instrument by way of in parallel, realizes the shared of each instrument flow phase.
In the device course of work, when the liquid level in solvent bottle 2 is lower than setting liquid level, solution detecting alarm 1 is alarmed, and is mentioned
Awake staff adds solvent in time.5 oral area of mobile phase obturator is equipped with organic solvent alarm device 4, when the closed dress of mobile phase
The organic solvent concentration for setting 5 oral areas is more than when setting concentration, and organic solvent alarm device 4 is alarmed, and staff is reminded to carry out in time
Processing, avoids organic solvent from largely performing in laboratory, endangers staff's health.
Check valve is equipped on each branch pipe(tube) 9, solvent can only be unable to suck-back from solvent bottle 2 to each instrument flow.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of shared monitoring warning device of liquid chromatograph mobile phase, including it is loaded with washes solvent, the weak solvent, clear washed by force respectively
Wash the solvent bottle (2) of pump head solvent and the solvent bottle (2) of at least one splendid attire liquid phase solvent, it is characterised in that: the solvent
The fixed solution detecting alarm (1) in bottle (2) inner sidewall bottom to middle part, inside sets the pipeline filter being connected to main pipeline (8)
(3)；Each solvent bottle (2) is placed in mobile phase obturator (5), fixed organic on the inside of mobile phase obturator (5) oral area
Solvent alarm device (4)；
Each main pipeline (8) is stretched out by the oral area of the mobile phase obturator (5), and main pipeline (8) end passes through five-way valve
(6) four branch pipe(tube)s (9) are connected to；Four branch pipe(tube)s (9) are respectively communicated to liquid phase H-class instrument, liquid phase I-class instrument
Device, LC-MS instrument and liquid phase Qtof instrument, each branch pipe(tube) (9) for being connected to same instrument are connected in parallel.
2. a kind of shared monitoring warning device of liquid chromatograph mobile phase according to claim 1, it is characterised in that: each
Check valve (7) are respectively provided on branch pipe(tube) (9).
3. a kind of shared monitoring warning device of liquid chromatograph mobile phase according to claim 1, it is characterised in that: described
Solvent bottle (2) is Solvent Brown bottle, which is provided with scale.
4. a kind of shared monitoring warning device of liquid chromatograph mobile phase according to claim 1, it is characterised in that: described
Solvent bottle (2) is narrow-mouthed bottle, and bottleneck diameter is 2~5cm.
5. a kind of shared monitoring warning device of liquid chromatograph mobile phase according to claim 1, it is characterised in that: described
Solvent alarm device (4) is electron concentration instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512561.XU CN208766142U (en) | 2018-09-17 | 2018-09-17 | A kind of shared monitoring warning device of liquid chromatograph mobile phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512561.XU CN208766142U (en) | 2018-09-17 | 2018-09-17 | A kind of shared monitoring warning device of liquid chromatograph mobile phase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208766142U true CN208766142U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512561.XU Active CN208766142U (en) | 2018-09-17 | 2018-09-17 | A kind of shared monitoring warning device of liquid chromatograph mobile phase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208766142U (en) |
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2018
- 2018-09-17 CN CN201821512561.XU patent/CN208766142U/en active Active
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