CN215066401U - Photochemical derivatization device behind chromatographic column - Google Patents
Photochemical derivatization device behind chromatographic column Download PDFInfo
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- CN215066401U CN215066401U CN202120867889.9U CN202120867889U CN215066401U CN 215066401 U CN215066401 U CN 215066401U CN 202120867889 U CN202120867889 U CN 202120867889U CN 215066401 U CN215066401 U CN 215066401U
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- supporting
- tester
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- placing
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- 238000001212 derivatisation Methods 0.000 title claims description 24
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000012491 analyte Substances 0.000 description 3
- 238000001121 post-column derivatisation Methods 0.000 description 3
- 229930195730 Aflatoxin Natural products 0.000 description 2
- 239000005409 aflatoxin Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002795 fluorescence method Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a photochemistry is derived device behind chromatographic column relates to post and is derived device technical field, including strutting arrangement, instrument device, fixing device, placer and auxiliary device, strutting arrangement includes support column, workstation and standing groove, and the standing groove sets up in the workstation upper surface, and instrument device includes the tester and inserts the mouth, and fixing device includes catch bar, rod cover and pressure strip, and placer includes the mount and places the frame, and auxiliary device includes fixation clamp and reagent bottle. The utility model discloses, set up anti-skidding rubber through the supporting shoe surface, can increase the frictional force of equipment, prevent that equipment from rocking too greatly, adopt the handle to rotate to make the catch bar drive the pressure strip and fix the tester both ends, conveniently control and observe the instrument through control panel, make through fixation clamp and connecting rod and place the frame and be divided into two parts, make things convenient for putting into of reagent bottle, thereby make the difficult direct impact of reagent bottle.
Description
Technical Field
The utility model relates to a post-column derivatization device technical field, in particular to post-column photochemical derivatization device.
Background
Post-column derivatization, also known as post-column reaction, utilizes the derivatization reaction to make the analyte react with the corresponding reagent for analysis, so as to change the physical or chemical properties of the analyte, and make the analyte detected. The photochemical post-column derivatization device can replace a traditional electrochemical derivatization method to perform online derivatization on aflatoxins B1 and G1, does not need any chemical reagent or cleaning instrument, reduces corrosion to a chromatograph, better protects operators, is used for detecting aflatoxins by a liquid chromatography fluorescence method, and effectively improves the detection sensitivity.
The existing derivatization device has the defects that test equipment is easily knocked down or moved on a table, so that a test sample is damaged and the like, and therefore, the photochemical derivatization device behind the chromatographic column is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a photochemistry derivatization device behind chromatographic column can effectively solve the extravagant serious of material among the background art, pollutes greatly, and is with high costs, the big scheduling problem of the construction degree of difficulty.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a photochemical derivatization device behind a chromatographic column comprises a supporting device, an instrument device, a fixing device, a placing device and an auxiliary device, wherein the supporting device comprises supporting columns, a workbench and a placing groove, one end of each supporting column is welded with the lower surface of the workbench, the placing groove is arranged on the upper surface of the workbench, the instrument device comprises a tester and an access port, the tester is arranged in the placing groove, the placing groove is a rectangular groove body, the access port is arranged on the upper surface of the tester, the fixing device comprises a pushing rod, a rod sleeve and a pressing plate, the surfaces on the two sides of the placing groove are respectively provided with a plurality of through holes, the rod sleeves are respectively arranged in the plurality of through holes, one side surfaces of the rod sleeves are respectively provided with a plurality of rod holes, the pushing rods are respectively arranged in the plurality of rod holes, one ends of the pushing rods are respectively connected with one side surfaces of the pressing plates, the pressure strip sets up respectively in tester both sides surface, placer includes the mount and places the frame, the mount all sets up in the workstation upper surface with placing the frame, auxiliary device includes fixation clamp and reagent bottle, and is a plurality of the fixation clamp all sets up in placing the frame upper surface, and is a plurality of the reagent bottle all sets up in placing the inside lower surface of frame, wherein, the quantity of support column, catch bar and rod cover is four, supports the workstation through the support column, fixes the tester through catch bar, rod cover and pressure strip.
Preferably, the supporting device further comprises supporting blocks and supporting rods, the other ends of the supporting columns are connected with one ends of the supporting rods, the other ends of the supporting rods are respectively connected with the upper surfaces of the supporting blocks, the number of the supporting blocks and the number of the supporting rods are four, and the sliding of equipment can be reduced through the supporting blocks.
Preferably, the apparatus further comprises a control panel, the control panel is arranged on one side surface of the tester, and people can conveniently control the apparatus through the control panel.
Preferably, the fixing device further comprises a plurality of handles, and the other ends of the push rods are respectively connected with one side surfaces of the handles, wherein the number of the handles is four, and the push rods are conveniently driven to move through the handles.
Preferably, the placing device further comprises a reagent tank, the reagent tank is arranged on the upper surface of the fixing frame, the reagent tank is a cylindrical tank body, and reagent tubes can be conveniently placed into the reagent tank.
Preferably, auxiliary device still includes connecting block and connecting rod, and is a plurality of the connecting block sets up respectively in a plurality of fixation clamp side surface, the connecting rod both ends respectively with a plurality of connecting block side surface connection, wherein, the quantity of connecting block is two, can reduce the collision of reagent bottle through connecting block and connecting rod.
Preferably, the side surface of the placing frame is provided with a plurality of vent holes, so that gas, peculiar smell and the like of the placing frame can be conveniently and rapidly dissipated through the vent holes.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, set up anti-skidding rubber through the supporting shoe surface, can increase the frictional force of equipment, prevent that equipment from rocking too greatly, adopt the handle to rotate to make the catch bar drive the pressure strip and fix the tester both ends, conveniently control and observe the instrument through control panel, the cooperation is inserted the convenient access that awaits measuring of mouth, thereby detects the test piece.
2. The utility model discloses in, adopt mount and reagent groove to make things convenient for putting into of reagent pipe, make through fixation clamp and connecting rod and place the frame and be divided into two parts, make things convenient for putting into of reagent bottle to make the difficult direct collision of reagent bottle.
Drawings
FIG. 1 is a schematic diagram of the external overall structure of a post-column photochemical derivatization apparatus of the present invention;
FIG. 2 is a schematic diagram of an external front view of a post-column photochemical derivatization apparatus of the present invention;
FIG. 3 is a schematic diagram of an isometric external configuration of a post-column photochemical derivatization apparatus of the present invention;
FIG. 4 is a schematic diagram of a partial structure at A in FIG. 1 of a post-column photochemical derivatization apparatus of the present invention;
fig. 5 is a schematic diagram of a partial structure at B in fig. 1 of a post-column photochemical derivatization apparatus according to the present invention.
In the figure: 100. a support device; 101. a support block; 102. a support bar; 103. a support pillar; 104. a work table; 105. a placement groove; 200. an instrument device; 201. a tester; 202. a control panel; 203. an access port; 300. a fixing device; 301. a handle; 302. a push rod; 303. a rod sleeve; 304. a compression plate; 400. a placement device; 401. a fixed mount; 402. a reagent tank; 403. placing the frame; 500. an auxiliary device; 501. a fixing clip; 502. connecting blocks; 503. a connecting rod; 504. and (4) reagent bottles.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model relates to a photochemical derivatization device after chromatographic column, comprising a supporting device 100, an instrument device 200, a fixing device 300, a placing device 400 and an auxiliary device 500, wherein the supporting device 100 comprises a supporting column 103, a workbench 104 and a placing groove 105, one end of the supporting column 103 is welded with the lower surface of the workbench 104, the placing groove 105 is arranged on the upper surface of the workbench 104, the instrument device 200 comprises a tester 201 and an access port 203, the tester 201 is arranged in the placing groove 105, the placing groove 105 is a rectangular groove body, the access port 203 is arranged on the upper surface of the tester 201, the fixing device 300 comprises a push rod 302, a rod sleeve 303 and a pressing plate 304, the surfaces on both sides of the placing groove 105 are provided with a plurality of through holes, the rod sleeves 303 are respectively arranged in the through holes, one side surface of the rod sleeves 303 is provided with a plurality of rod holes, the push rods 302 are respectively arranged in the rod holes, a plurality of catch bars 302 one end is connected with a plurality of pressure strip 304 side surface respectively, a plurality of pressure strip 304 set up respectively in tester 201 both sides surface, placer 400 includes mount 401 and places frame 403, mount 401 all sets up in workstation 104 upper surface with placing frame 403, auxiliary device 500 includes fixation clamp 501 and reagent bottle 504, a plurality of fixation clamps 501 all set up in placing frame 403 upper surface, a plurality of reagent bottle 504 all set up in placing the inside lower surface of frame 403, wherein, the support column 103, the quantity of catch bars 302 and rod cover 303 is four, support workstation 104 through support column 103, through catch bars 302, rod cover 303 and pressure strip 304 are fixed tester 201.
Referring to fig. 1 to 3, the supporting device 100 further includes a supporting block 101 and supporting rods 102, the other ends of the supporting columns 103 are connected to one ends of the supporting rods 102, and the other ends of the supporting rods 102 are respectively connected to the upper surfaces of the supporting blocks 101, wherein the number of the supporting blocks 101 and the number of the supporting rods 102 are four, and the sliding of the equipment can be reduced by the supporting blocks 101.
Referring to fig. 1-3, the apparatus 200 further includes a control panel 202, the control panel 202 is disposed on a side surface of the tester 201, and the control panel 202 facilitates people to control the apparatus.
Referring to fig. 1 to 4, the fixing device 300 further includes a handle 301, and the other ends of the push rods 302 are respectively connected to a side surface of the handle 301, wherein the number of the handle 301 is four, and the push rods 302 are conveniently driven by the handle 301 to move.
Referring to fig. 1-3, the placing device 400 further includes reagent tanks 402, wherein the reagent tanks 402 are disposed on the upper surface of the fixing frame 401, and the reagent tanks 402 are cylindrical tanks, so that reagent tubes can be conveniently placed in the reagent tanks 402.
Referring to fig. 1 to 5, the auxiliary device 500 further includes a plurality of connecting blocks 502 and a plurality of connecting rods 503, the plurality of connecting blocks 502 are respectively disposed on a side surface of the plurality of fixing clips 501, and two ends of the plurality of connecting rods 503 are respectively connected to a side surface of the plurality of connecting blocks 502, wherein the number of the connecting blocks 502 is two, and the impact on the reagent bottles 504 can be reduced by the connecting blocks 502 and the connecting rods 503.
Referring to fig. 1 to 3, a plurality of ventilation holes are formed in the side surface of the placement frame 403, so that odor and the like in the air of the placement frame 403 can be rapidly dissipated through the ventilation holes.
The utility model discloses the theory of operation:
referring to fig. 1-5, the present invention relates to a post-column photochemical derivatization apparatus, which, in operation, the equipment is supported and fixed through a supporting block 101, a supporting rod 102 and a supporting column 103, the outer surface of the supporting block 101 is provided with anti-skid rubber, the friction force of the equipment can be increased, the equipment is prevented from shaking too much, the tester 201 is placed in the placing groove 105, and the handle 301 is rotated, thereby leading the pushing rod 302 to drive the pressing plate 304 to fix the two ends of the tester 201, leading the control panel 202 to conveniently control and observe the tester, leading the access port 203 to conveniently access the piece to be tested, make things convenient for putting into of reagent pipe through mount 401 and reagent groove 402, carry out the centre gripping through fixation clamp 501 to placing frame 403 higher authority, cooperation connecting rod 503 makes place frame 403 and is divided into two parts, makes things convenient for putting into of reagent bottle 504 to make the difficult direct impact of reagent bottle 504, reduce the equipment damage.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A post-column photochemical derivatization device, which comprises a supporting device (100), an instrument device (200), a fixing device (300), a placing device (400) and an auxiliary device (500), and is characterized in that: the supporting device (100) comprises supporting columns (103), a workbench (104) and a placing groove (105), one ends of the supporting columns (103) are welded with the lower surface of the workbench (104), the placing groove (105) is arranged on the upper surface of the workbench (104), the instrument device (200) comprises a tester (201) and an access port (203), the tester (201) is arranged in the placing groove (105), the placing groove (105) is a rectangular groove body, the access port (203) is arranged on the upper surface of the tester (201), the fixing device (300) comprises a push rod (302), a rod sleeve (303) and a pressing plate (304), the surfaces of two sides of the placing groove (105) are respectively provided with a plurality of through holes, the rod sleeves (303) are respectively arranged in the through holes, one side surface of the rod sleeve (303) is respectively provided with a plurality of rod holes, and the push rods (302) are respectively arranged in the rod holes, a plurality of catch bar (302) one end is connected with a plurality of pressure strips (304) side surface respectively, and is a plurality of pressure strip (304) sets up respectively in tester (201) both sides surface, placer (400) include mount (401) and place frame (403), mount (401) and place frame (403) all set up in workstation (104) upper surface, auxiliary device (500) include fixation clamp (501) and reagent bottle (504), and are a plurality of fixation clamp (501) all set up in placing frame (403) upper surface, and are a plurality of reagent bottle (504) all set up in placing frame (403) inside lower surface.
2. A post-column photochemical derivatization apparatus according to claim 1, wherein: the supporting device (100) further comprises supporting blocks (101) and supporting rods (102), the other ends of the supporting columns (103) are connected with one ends of the supporting rods (102), and the other ends of the supporting rods (102) are respectively connected with the upper surfaces of the supporting blocks (101).
3. A post-column photochemical derivatization apparatus according to claim 1, wherein: the instrument device (200) further comprises a control panel (202), and the control panel (202) is arranged on one side surface of the tester (201).
4. A post-column photochemical derivatization apparatus according to claim 1, wherein: the fixing device (300) further comprises a handle (301), and the other ends of the push rods (302) are respectively connected with one side surfaces of the handles (301).
5. A post-column photochemical derivatization apparatus according to claim 1, wherein: the placing device (400) further comprises reagent grooves (402), the reagent grooves (402) are all arranged on the upper surface of the fixing frame (401), and the reagent grooves (402) are all cylindrical groove bodies.
6. A post-column photochemical derivatization apparatus according to claim 1, wherein: the auxiliary device (500) further comprises a connecting block (502) and a connecting rod (503), the connecting blocks (502) are arranged on one side surface of the fixing clamps (501) respectively, and two ends of the connecting rod (503) are connected with one side surface of the connecting blocks (502) respectively.
7. A post-column photochemical derivatization apparatus according to claim 1, wherein: a plurality of vent holes are arranged on the side surface of the placing frame (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867889.9U CN215066401U (en) | 2021-04-26 | 2021-04-26 | Photochemical derivatization device behind chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867889.9U CN215066401U (en) | 2021-04-26 | 2021-04-26 | Photochemical derivatization device behind chromatographic column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215066401U true CN215066401U (en) | 2021-12-07 |
Family
ID=79109355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120867889.9U Expired - Fee Related CN215066401U (en) | 2021-04-26 | 2021-04-26 | Photochemical derivatization device behind chromatographic column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215066401U (en) |
-
2021
- 2021-04-26 CN CN202120867889.9U patent/CN215066401U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |