CN209542543U - A kind of high performance liquid chromatograph - Google Patents
A kind of high performance liquid chromatograph Download PDFInfo
- Publication number
- CN209542543U CN209542543U CN201920089642.1U CN201920089642U CN209542543U CN 209542543 U CN209542543 U CN 209542543U CN 201920089642 U CN201920089642 U CN 201920089642U CN 209542543 U CN209542543 U CN 209542543U
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- China
- Prior art keywords
- column
- thermal insulation
- instrument
- high performance
- performance liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 30
- 239000003795 chemical substances by application Substances 0.000 description 16
- 238000004458 analytical method Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of high performance liquid chromatographs; including instrument, conduit, thermal insulation barn, chromatographic column and expansion bracket; holder is provided on the upside of the instrument; and holder is internally provided with agent bin; the right end of the conduit is connected with agent bin; the thermal insulation barn is internally provided with pretreatment column; and the lower end of pretreatment column is connected with guard column; the upper end of the chromatographic column is connected with guard column; it is fixed on rotating turret on the right side of the expansion bracket, and is fixed in the left side of instrument on the right side of rotating turret.Utility model device is reduced to minimum by this factor for having sealed cabin body and insulation chamber to will affect testing result, substantially increase the accuracy of present apparatus testing result, the time for analyzing and identifying needs is effectively shortened simultaneously, improves the working efficiency of the present apparatus.
Description
Technical field
The utility model relates to liquid chromatograph field, specially a kind of high performance liquid chromatograph.
Background technique
High performance liquid chromatograph utilizes the difference of mixture distribution ratio between liquid-solid or immiscible two kinds of liquid, right
Mixture is first separated, and the instrument then analyzed and identified, modern liquid chromatography instrument is by high pressure pump, sampling system, temperature
The part such as control system, chromatographic column, detector, signal recording system forms, and compared with classical liquid column chromatography device, has height
The features such as imitating, be quick, sensitive.
Liquid chromatograph on the market mostly uses greatly reagent bottle to carry out device reagent at present, and leakproofness is poor, to reagent in bottle
There are certain influences, meanwhile, at work, chromatographic column needs a stationary temperature to liquid chromatograph, to prevent extraneous temperature
Degree difference impacts reagent, meanwhile, then emphasis is needed to safeguard as component chromatographic column most important in liquid chromatograph, with
It prevents chromatographic column from damaging, seriously affects qualification result, it is therefore proposed that a kind of leakproofness is preferable, and can protect chromatographic column
The high performance liquid chromatograph of analysis work is carried out in the space of constant temperature.
Utility model content
The purpose of this utility model is to provide a kind of high performance liquid chromatographs, to solve the mesh that above-mentioned background technique proposes
The reagent bottle sealability of preceding liquid chromatograph is poor, and chromatographic column be affected by temperature it is more big, while can not to chromatographic column into
The problems such as row protection.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high performance liquid chromatograph, including instrument, conduit, thermal insulation barn, chromatographic column and expansion bracket, the upside of the instrument
It is provided with holder, and holder is internally provided with agent bin, the right end of the conduit is connected with agent bin, the thermal insulation barn
Be internally provided with pretreatment column, and the lower end of pretreatment column is connected with guard column, and the upper end of the chromatographic column is connected with protection
Column is fixed on rotating turret on the right side of the expansion bracket, and is fixed in the left side of instrument on the right side of rotating turret.
Preferably, the agent bin includes warehouse, sealing cover, strainer, siphunculus, valve, lock ring, connecting tube and exhaust pipe,
Sealing cover is provided on the upside of warehouse, strainer is embedded in the inside of siphunculus, and valve is provided on the outside of siphunculus, the inside of lock ring
It is provided with connecting tube, the bottom end of exhaust pipe is communicated with warehouse.
Preferably, the thermal insulation barn includes protective shell, thermal insulation layer, insulating layer, arc folder, fixed pin and arc-shaped door, protection
It is provided with thermal insulation layer on the inside of shell, and is provided with insulating layer on the inside of thermal insulation layer, the right side of arc folder is fixed in the interior of protective shell
Position among side, one end of arc-shaped door can be connected by articulated shaft with protective shell, and the other end of arc-shaped door is provided with fixation
Pin.
Preferably, it is embedded with filter membrane inside the upper end of the pretreatment column, and the lower end of pretreatment column is internally provided with height
Filter density film.
Preferably, the upper end of the chromatographic column is communicated with guard column and pretreatment column, and chromatographic column passes through conduit and reagent
Storehouse is connected.
Preferably, the expansion bracket is connected by rotating turret with instrument, and the right end of expansion bracket is connected with thermal insulation barn, stretches
Contracting frame and instrument are rotary type connection structure.
The high performance liquid chromatograph of the utility model is designed in conjunction with the structure of now traditional liquid chromatograph, examines
Its better sealing is considered to store solvent, while also needing to protect chromatographic column, and allow chromatographic column in perseverance
The requirement for determining to carry out analysis work at temperature carries out corresponding structure design；Traditional reagent is replaced using novel agent bin
Bottle, so that the better tightness of reagent, reduces in operation, influence of the impurity to reagent in air substantially increases instrument
Precision of analysis；It is provided with thermal insulation barn, chromatographic column is allowed to carry out reagent analysis in the lesser environment of the temperature difference, it will
Influence of the temperature to chromatographic column minimizes minimum, to guarantee chromatographic column when being analyzed, the result obtained is more quasi-
Really；It is disposed with guard column and pretreatment column in the upper end of chromatographic column, chromatographic column can be protected, pretreatment column can be with
Reagent is filtered, guard column then detects reagent for the first time, finally by chromatographic column, then carries out formal identification point
Analysis, avoids impurity present in reagent and causes to corrode to chromatographic column, influence the use of chromatographic column.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the structure of the utility model faces diagrammatic cross-section；
Fig. 2 is the pretreatment column, guard column and chromatographic column structure connection schematic diagram of the utility model；
Fig. 3 is the agent bin structural schematic diagram of the utility model；
Fig. 4 is the heat preservation chamber structure schematic top plan view of the utility model.
In figure: 1- instrument；2- holder；3- agent bin；301- warehouse；302- sealing cover；303- strainer；304- siphunculus；
305- valve；306- lock ring；307- connecting tube；308- exhaust pipe；4- conduit；5- thermal insulation barn；501- protective shell；502- is heat-insulated
Layer；503- insulating layer；504- arc folder；505- fixed pin；506- arc-shaped door；6- pretreatment column；7- guard column；8- chromatographic column；
9- expansion bracket；10- rotating turret.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of high performance liquid chromatograph of the utility model, including instrument 1, holder 2, agent bin 3,
Conduit 4, thermal insulation barn 5, pretreatment column 6, guard column 7, chromatographic column 8, expansion bracket 9, rotating turret 10, the upside of instrument 1, which is provided with, puts
Set box 2, and holder 2 is internally provided with agent bin 3.
Totally three groups of agent bin 3, and agent bin 3 is equidistantly embedded in the inside of holder 2, agent bin 3 includes warehouse 301, close
Capping 302, strainer 303, siphunculus 304, valve 305, lock ring 306, connecting tube 307 and exhaust pipe 308, the upside of warehouse 301 are set
It is equipped with sealing cover 302, strainer 303 is embedded in the inside of siphunculus 304, and the outside of siphunculus 304 is provided with valve 305, lock ring 306
Inside be provided with connecting tube 307, the bottom end of exhaust pipe 308 is communicated with warehouse 301, using sealing warehouse 301 replace tradition
Reagent bottle so that the better tightness of reagent, to reduce influence of the impurity to reagent in air, so that testing result is more
Precisely.The right end of conduit 4 is connected with agent bin 3, and thermal insulation barn 5 is internally provided with pretreatment column 6, preferably, thermal insulation barn 5
504, fixed pin 505 and arc-shaped door 506 are pressed from both sides including protective shell 501, thermal insulation layer 502, insulating layer 503, arc, protective shell 501
Inside is provided with thermal insulation layer 502, and the inside of thermal insulation layer 502 is provided with insulating layer 503, and the right side of arc folder 504 is fixed in guarantor
Position among the inside of protective case 501, one end of arc-shaped door 506 can be connected by articulated shaft with protective shell 501, and arc-shaped door
506 other end is provided with fixed pin 505, and thermal insulation barn 5 allows chromatographic column 8 to carry out reagent point in the lesser environment of the temperature difference
Analysis, the influence by temperature to chromatographic column 8 minimizes minimum, thus guarantee chromatographic column 8 when being analyzed, the result obtained
It is more accurate.
The lower end of pretreatment column 6 is connected with guard column 7, and filter membrane, and pretreatment column are embedded with inside the upper end of pretreatment column 6
6 lower end is internally provided with high density filter film, and the upper end of chromatographic column 8 is connected with guard column 7 and pretreatment column 6, and chromatographic column 8
It is connected by conduit 4 with agent bin 3, is disposed with guard column 7 and pretreatment column 6 in the upper end of chromatographic column 8, it can be to color
Spectrum column 8 is protected, and pretreatment column 6 can be filtered reagent, and guard column 7 then detects reagent for the first time, finally lead to
Chromatographic column 8 is crossed, then carries out formal identification and analysis, impurity present in reagent is avoided and chromatographic column 8 is caused to corrode, influence color
Compose the use of column 8.
The right side of expansion bracket 9 is fixed on rotating turret 10, and the right side of rotating turret 10 is fixed in the left side of instrument 1, is stretched
Frame 9 is connected by rotating turret 10 with instrument 1, and the right end of expansion bracket 9 is connected with thermal insulation barn 5, and expansion bracket 9 and instrument 1 are to turn
Dynamic formula connection structure subtracts reagent flow through path so that thermal insulation barn 5 can carry out angle adjustment according to the length of conduit 4
It is small to arrive minimum, so as to shorten the required time is analyzed and identified, substantially increase the service efficiency of the present apparatus.
In use, providing present apparatus connection external power supply to electric power support for it；Open valve 305 leads to reagent stoste
Siphunculus 304 is crossed to be injected into warehouse 301, meanwhile, the embedded strainer 303 of siphunculus 304 can carry out the impurity in reagent stoste thick
Filtering, then, conduit 4 is connected in connecting tube 307 and tightens lock ring 306, the two is fixed；Finally, by leading
Chromatographic column 8 is connected to by pipe 4 with agent bin 3；Then, arc-shaped door 506 is opened by fixed pin 505, and chromatographic column 8 is embedding
Enter into arc folder 504, open instrument 1, reagent can be flowed into the pretreatment column 6 in thermal insulation barn 5 by conduit 4 in agent bin 3
In, reagent can be carried out secondary filter by pretreatment column 6, to prevent the impurity in reagent from causing to corrode to chromatographic column 8, subsequent reagent
Guard column 7 is flowed through, guard column 7 can detect reagent, whether contain to the harmful impurity of chromatographic column 8, most in detection reagent
Afterwards, in being flowed into chromatographic column 8, chromatographic column 8 starts to analyzing and identifying, in addition, the insulating layer 503 in thermal insulation barn 5 is silicon
Aluminum fiber layer, thermal insulation layer 502 are glass layer, and the two is linked together by thermoplastic pressing, and thermal insulation layer 502 can prevent outer
Portion's temperature to the inside of protective shell 501 spread, meanwhile, insulating layer 503 can effectively prevent the temperature inside protective shell 501 to
External diffusion, so that certain temperature can be kept in protective shell 501 whithin a period of time, so that chromatographic column 8 can be in perseverance
It is analyzed and identified at a temperature of fixed, improves the accuracy of qualification result.
By rotating turret 10, the thermal insulation barn 5 that expansion bracket 9 connects is rotated so that conduit 4 connect chromatographic column 8 away from
From reduction, so that reagent be reduced from the path flowed through that agent bin 3 flows to chromatographic column 8, can shorten required for analyzing and identifying
Time, substantially increase the service efficiency of the present apparatus.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of high performance liquid chromatograph, including instrument (1), conduit (4), thermal insulation barn (5), chromatographic column (8) and expansion bracket (9),
It is characterized by: be provided with holder (2) on the upside of the instrument (1), and holder (2) is internally provided with agent bin (3),
The right end of the conduit (4) is connected with agent bin (3), and the thermal insulation barn (5) is internally provided with pretreatment column (6), and pre- place
The lower end of reason column (6) is connected with guard column (7), and the upper end of the chromatographic column (8) is connected with guard column (7), the expansion bracket (9)
Right side be fixed on rotating turret (10), and the left side of instrument (1) is fixed on the right side of rotating turret (10).
2. a kind of high performance liquid chromatograph according to claim 1, it is characterised in that: the agent bin (3) includes warehouse
(301), sealing cover (302), strainer (303), siphunculus (304), valve (305), lock ring (306), connecting tube (307) and exhaust pipe
(308), it is provided with sealing cover (302) on the upside of warehouse (301), strainer (303) is embedded in the inside of siphunculus (304), and siphunculus
(304) it is provided with valve (305), is provided on the inside of lock ring (306) connecting tube (307) on the outside of, the bottom end of exhaust pipe (308)
It is communicated with warehouse (301).
3. a kind of high performance liquid chromatograph according to claim 1, it is characterised in that: the thermal insulation barn (5) includes protection
Shell (501), thermal insulation layer (502), insulating layer (503), arc folder (504), fixed pin (505) and arc-shaped door (506), protective shell
(501) it is provided on the inside of thermal insulation layer (502), and is provided with insulating layer (503) on the inside of thermal insulation layer (502), arc presss from both sides (504)
Right side be fixed in position among the inside of protective shell (501), one end of arc-shaped door (506) can pass through articulated shaft and protective shell
(501) it is connected, and the other end of arc-shaped door (506) is provided with fixed pin (505).
4. a kind of high performance liquid chromatograph according to claim 1, it is characterised in that: the upper end of the pretreatment column (6)
Inside is embedded with filter membrane, and the lower end of pretreatment column (6) is internally provided with high density filter film.
5. a kind of high performance liquid chromatograph according to claim 1, it is characterised in that: the upper end of the chromatographic column (8) connects
It is connected with guard column (7) and pretreatment column (6), and chromatographic column (8) is connected by conduit (4) with agent bin (3).
6. a kind of high performance liquid chromatograph according to claim 1, it is characterised in that: the expansion bracket (9) passes through rotation
Frame (10) is connected with instrument (1), and the right end of expansion bracket (9) is connected with thermal insulation barn (5), and expansion bracket (9) and instrument (1) are to turn
Dynamic formula connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089642.1U CN209542543U (en) | 2019-01-18 | 2019-01-18 | A kind of high performance liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089642.1U CN209542543U (en) | 2019-01-18 | 2019-01-18 | A kind of high performance liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542543U true CN209542543U (en) | 2019-10-25 |
Family
ID=68270405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920089642.1U Expired - Fee Related CN209542543U (en) | 2019-01-18 | 2019-01-18 | A kind of high performance liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542543U (en) |
-
2019
- 2019-01-18 CN CN201920089642.1U patent/CN209542543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310053 Binjiang District River Street Road 688 Building 2 shore B building 4 room 401-402 Patentee after: ZhongSpectrum Anxin (Hangzhou) Testing Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District River Street Road 688 Building 2 shore B building 4 room 401-402 Patentee before: HANGZHOU POOKE TESTING TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |