CN217909064U - Solid phase micro-extraction device for enriching volatile odor substances in vegetable oil - Google Patents
Solid phase micro-extraction device for enriching volatile odor substances in vegetable oil Download PDFInfo
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- CN217909064U CN217909064U CN202221836817.9U CN202221836817U CN217909064U CN 217909064 U CN217909064 U CN 217909064U CN 202221836817 U CN202221836817 U CN 202221836817U CN 217909064 U CN217909064 U CN 217909064U
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Abstract
The utility model discloses a little extraction device of solid phase of volatile smell material enrichment in vegetable oil, including strutting arrangement, it installs adjusting device to rotate on strutting arrangement's the top, strutting arrangement keeps away from adjusting device's the inside sample bottle of having placed of side, adjusting device clears up the appearance including supporting pedestal, removal slide, third screw, screw rod, motor and graphite, appearance fixed mounting is cleared up to graphite in supporting pedestal's front side bottom, motor fixed mounting is in supporting pedestal's rear side one end, the screw rod rotates and runs through supporting pedestal fixed mounting at the side center of motor, it cup joints on the screw rod to remove the slide screw thread, the third screw thread is pegged graft inside the one end that the appearance was cleared up to the graphite of being close to at the removal slide. The utility model discloses a setting of adjusting device and strutting arrangement has realized carrying out the purpose of accurate butt joint with solid phase micro-extraction syringe needle and sample bottle, promotes the work efficiency of solid phase micro-extraction syringe needle.
Description
Technical Field
The utility model relates to an extraction instrument technical field specifically is a solid phase micro-extraction device of volatile smell material enrichment in vegetable oil.
Background
The solid phase micro-extraction technology is based on adopting fused silica fiber coated with a stationary phase to adsorb and enrich substances to be detected in a sample, wherein the adsorbent extraction technology starts in 1983, the biggest characteristic is that analytes can be concentrated while being extracted, the most common solid phase extraction technology at present is to fill the adsorbent in a short pipe, when a sample solution or gas passes through, the analytes are adsorbed and extracted, then various analytes are selectively eluted by different solvents, most of the existing solid phase micro-extraction needles need to be assisted by external equipment to insert the solid phase micro-extraction needles into sample bottles when in work, but the external equipment only provides pressing power and cannot ensure that the solid phase micro-extraction needles are vertically butted with the sample bottles, so that the phenomenon that the solid phase micro-extraction needles are inserted into the sample bottles is caused, the extraction experience of the solid phase micro-extraction needles is not facilitated, and therefore, improvement on the equipment is needed for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid phase micro-extraction device of volatile smell material enrichment in vegetable oil to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a little extraction device of solid phase of volatile smell material enrichment in vegetable oil, includes strutting arrangement, it installs adjusting device to rotate on strutting arrangement's the top, strutting arrangement keeps away from the inside sample bottle of having placed of adjusting device's side, adjusting device clears up the appearance including supporting pedestal, removal slide, third screw, screw rod, motor and graphite, graphite is cleared up appearance fixed mounting in the front side bottom of supporting pedestal, motor fixed mounting is in the rear side one end of supporting pedestal, the screw rod rotates and runs through the side center of supporting pedestal fixed mounting at the motor, remove the slide screw thread and cup joint on the screw rod, the grafting of third screw thread is inside the one end that the appearance was cleared up near graphite at the removal slide.
Preferably, adjusting device includes first screw, supporting slider, second screw, extraction needle, removes branch, support box frame, U type gag lever post, electromagnetism post and supports the montant, the supporting slider slides and pegs graft on supporting the montant, first screw thread pegs graft at the front side center of supporting slider, second screw thread pegs graft at the rear side center of supporting slider, it slides and pegs graft at the inside that the supporting slider is close to first screw to remove branch, support box frame fixed mounting is kept away from the supporting slider at the branch on one end, the extraction needle slides and pegs graft in the inside of support box frame, U type gag lever post slides and pegs graft on the side that the support box frame deviates from removing branch, electromagnetism post fixed mounting is in the bottom of support box frame, just the electromagnetism post is the annular distribution.
Preferably, the support vertical rod is rotatably installed inside the top end of the movable sliding plate close to the third screw.
Preferably, the graphite digestion instrument is fixedly provided with a placing separation frame inside, and the sample bottle is positioned inside the placing separation frame.
Preferably, the side end of the extraction needle close to the U-shaped limiting rod is provided with a jack matched with the U-shaped limiting rod.
Preferably, the inner ring position of the electromagnet post is attached to the outer ring at the top end of the sample bottle.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the height of the sample bottle can be adjusted through the arrangement of the adjusting device, the positioning device is fixedly arranged inside the adjusting device, the adjusting device can be limited in position, the adjusting device can rotate on the top end of the supporting device, and the adsorbable sample bottle can rotate to a designated working area.
The sample bottle positioning device comprises a supporting device, a position limiting device, a self-locking device and a sample bottle, wherein the supporting device is fixedly arranged in the sample bottle, the position limiting device is fixedly arranged in the sample bottle, and the self-locking device is fixedly arranged in the sample bottle.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic view of the adjusting device of the present invention;
FIG. 3 is a schematic view of the combined structure of the adjusting device of the present invention;
fig. 4 is a schematic structural view of the supporting device of the present invention;
fig. 5 is a schematic view of a normalized structure of the extraction needle of the present invention.
In the figure: 1-adjusting device, 2-supporting device, 3-sample bottle, 4-first screw, 5-supporting slide block, 6-second screw, 7-extraction needle, 8-moving support rod, 9-supporting sleeve frame, 10-U-shaped limiting rod, 11-electromagnet column, 12-supporting vertical rod, 13-supporting base, 14-moving sliding plate, 15-third screw, 16-screw rod, 17-motor and 18-graphite digestion instrument.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a little extraction device of solid phase of volatile smell material enrichment in vegetable oil, including strutting arrangement 2, it installs adjusting device 1 to rotate on strutting arrangement 2's the top, strutting arrangement 2 keeps away from adjusting device 1's side inside sample bottle 3 of having placed, adjusting device 1 includes supporting pedestal 13, remove slide 14, third screw 15, screw rod 16, appearance 18 is cleared up to motor 17 and graphite, 18 fixed mounting are cleared up to graphite are in supporting pedestal 13's front side bottom, motor 17 fixed mounting is in supporting pedestal 13's rear side one end, screw rod 16 rotates and runs through supporting pedestal 13 fixed mounting at motor 17's side center, remove slide 14 screw thread cup joint on screw rod 16, it is inside that third screw 15 screw thread is pegged graft at the one end that removes slide 14 and is close to graphite and clears up appearance 18.
The adjusting device 1 comprises a first screw 4, a support sliding block 5, a second screw 6, an extraction needle 7, a movable supporting rod 8, a support sleeve frame 9, a U-shaped limiting rod 10, an electromagnet column 11 and a support vertical rod 12, the support sliding block 5 is inserted on the support vertical rod 12 in a sliding mode, the first screw 4 is inserted in the front side center of the support sliding block 5 in a threaded mode, the second screw 6 is inserted in the rear side center of the support sliding block 5 in a threaded mode, the movable supporting rod 8 is inserted in the support sliding block 5 in a sliding mode and close to the first screw 4, the support sleeve frame 9 is fixedly installed on one end, far away from the support sliding block 5, of the movable supporting rod 8, the extraction needle 7 is inserted in the support sleeve frame 9 in a sliding mode, the U-shaped limiting rod 10 is inserted in the side end, far away from the movable supporting rod 8, the electromagnet column 11 is fixedly installed at the bottom end of the support sleeve frame 9 and distributed in an annular mode, a sliding groove matched with the support vertical rod 12 and the movable supporting rod 8 is formed in the support sliding block 5, and the movable supporting rod 8 can slide in the support sliding block 5 on the support vertical rod 12.
The vertical supporting rod 12 is rotatably mounted inside the top end of the movable sliding plate 14 close to the third screw 15, and can support the whole rotation angle of the adjusting device 1.
The extraction needle 7 is provided with a jack matched with the U-shaped limiting rod 10 on the side end close to the U-shaped limiting rod 10, so that the extraction needle 7 can be limited and fixed in the supporting sleeve frame 9, and the extraction needle 7 is prevented from sliding upwards when the extraction needle 7 contacts with the sample bottle 3.
The inner circle position of electromagnetism post 11 and the laminating of the top outer lane of sample bottle 3, can reduce the distance between electromagnetism post 11 and the sample bottle 3, promote the adsorption affinity of electromagnetism post 11 and sample bottle 3, appearance 18 is cleared up to graphite when using, through inside sustainable intensification, make can be quick with the inside heating of sample bottle 3, be convenient for promote extracting of liquid, simultaneously, appearance 18 inside still can regularly open or close to graphite is cleared up, make appearance 18 is cleared up to graphite after heating a period, can send a signal, the heating that the appearance 18 was cleared up to the suggestion user graphite is the time of the longest time, fixed mounting has the cylinder on the top through supporting slider 5, and the inside piston rod of cylinder is connected with the one end that removes branch 8 and deviates from extraction needle 7, make the cylinder when starting, can drive and remove branch 8 and remove simultaneously, make can drive extraction needle 7 and support sleeve frame 9 and outwards remove simultaneously, through extraction needle 7, support sleeve frame 9, U type gag lever 10 and electromagnet post 11 have set up 5 on the side that removes branch 8, can carry out extraction work to 5 sample bottles 3 simultaneously, promote work efficiency.
The working principle is as follows: when the extraction device is used, the extraction needle 7 is firstly placed in the support sleeve frame 9, the side end of the extraction needle 7 is provided with a jack matched with the U-shaped limiting rod 10, and when the extraction needle 7 moves downwards in the support sleeve frame 9 to the limit position, the jack is aligned with the U-shaped limiting rod 10, the U-shaped limiting rod 10 can penetrate through the support sleeve frame 9 and be inserted into the jack in the extraction needle 7, so that the extraction needle 7 can be limited in the support sleeve frame 9, at the moment, the motor 17 can be started to drive the screw rod 16 to rotate, the screw rod 16 is sleeved on the outer ring of the screw rod 16 through the thread of the movable sliding plate 14, the screw rod 16 can drive the movable sliding plate 14 to move when rotating until the extraction needle 7 is driven to move to the position vertical to the sample bottle 3, then the second screw 6 is loosened, so that the support sleeve frame 9 and the support sliding block 5 integrally move downwards along the support vertical rod 12, so that the support sleeve frame 9 can drive the extraction needle 7 to move downwards to contact with the top end of the sample bottle 3, at the moment, when the extraction needle 7 keeps a normal state, the sampling needle inside the extraction needle 7 is contracted inside the extraction needle 7, when the support sleeve frame 9 moves downwards to contact with the top end plastic head of the sample bottle 3, the sampling needle inside the extraction needle 7 can move downwards until being inserted into the sample bottle 3, then the graphite digestion instrument 18 is started to heat the liquid inside the sample bottle 3 for solid phase micro-extraction, when the extraction needle 7 contacts with the sample bottle 3, the support sleeve frame 9 is penetrated through the U-shaped limiting rod 10 to be inserted into the jack inside the extraction needle 7, so that the phenomenon that the extraction needle 7 slides upwards can be prevented, when the solid phase micro-extraction is finished, the support sliding block 5 and the support sleeve frame 9 can be pulled upwards again, and the inner ring of the column 11 is contacted with the top end of the outer ring of the sample bottle electromagnet 3, and the material of the outer ring of the bottle cap of the sample bottle 3 is iron, so that when the supporting sleeve frame 9 moves upwards, the sample bottle 3 is adsorbed by the electromagnet post 11, thereby driving the sample bottle 3 to be taken out upwards from the interior of the graphite digestion instrument 18, preventing the sample bottle 3 from being scalded when a person takes the sample bottle 3 manually, meanwhile, the function of taking off or adsorbing the sample bottle 3 from the interior of the electromagnet post 11 can be realized by disconnecting or starting the power supply inside the electromagnet post 11, meanwhile, the third screw 15 can be screwed outwards, so that the third screw 15 is separated from the bottom end of the supporting vertical rod 12, so that the integral rotation angle of the supporting vertical rod 12 can be allowed, the supporting sleeve frame 9 is convenient for driving the sample bottle 3 to rotate to a proper angle for taking off, when the sample bottles 3 at different positions are butted, the first screw 4 can be screwed outwards, so that the movable supporting rod 8 can be released, and the movable supporting rod 8 extends outwards or inwards, the device can be vertically aligned with sample bottles 3 at different positions in a graphite digestion instrument 18, the butt joint precision of the extraction needle 7 and the sample bottles 3 is improved, when the device is used, the support slider 5 is sleeved on the support vertical rod 12 in a sliding manner, the support slider 5 can linearly move up and down along the support vertical rod 12, the phenomenon that the extraction needle 7 is inclined when contacting with the sample bottles 3 is prevented, meanwhile, the support rod 8 is inserted in the support slider 5 in a sliding manner, so that the support sleeve frame 9 can be allowed to drive the extraction needle 7 to extend outwards or inwards, the sample bottles 3 at different positions in the graphite digestion instrument 18 can be vertically aligned, meanwhile, the support vertical rod 12 is rotatably arranged in the top end of the movable sliding plate 14 close to the third screw 15, the integral rotation angle of the support adjusting device 1 can be supported, and the support sleeve frame 9 can drive the electromagnet post 11 to adsorb the sample bottles 3 to rotate to a proper angle, the sample vial 3 is removed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a solid phase micro-extraction device of volatile smell material enrichment in vegetable oil, includes strutting arrangement (2), rotate on the top of strutting arrangement (2) and install adjusting device (1), strutting arrangement (2) are kept away from the inside sample bottle (3) of having placed of side of adjusting device (1), its characterized in that: adjusting device (1) is including supporting pedestal (13), removal slide (14), third screw (15), screw rod (16), motor (17) and graphite digestion appearance (18), graphite digestion appearance (18) fixed mounting is in the front side bottom of supporting pedestal (13), motor (17) fixed mounting is in the rear side one end of supporting pedestal (13), screw rod (16) rotate run through supporting pedestal (13) fixed mounting at the side center of motor (17), remove slide (14) screw thread cup joint on screw rod (16), third screw (15) screw thread is pegged graft inside removal slide (14) is close to the one end that graphite digestion appearance (18).
2. The apparatus of claim 1, wherein the apparatus comprises: adjusting device (1) includes first screw (4), supporting slider (5), second screw (6), extraction needle (7), removes branch (8), support set frame (9), U type gag lever post (10), electro-magnet post (11) and support montant (12), support slider (5) slide and peg graft on supporting montant (12), first screw (4) screw is pegged graft at the front side center of supporting slider (5), second screw (6) screw is pegged graft at the rear side center of supporting slider (5), it pegs graft in the inside that first screw (4) are close to in support slider (5) to remove branch (8) slip, support set frame (9) fixed mounting is on the one end of removing branch (8) and keeping away from supporting slider (5), extraction needle (7) slide and peg graft in the inside of support set frame (9), U type gag lever post (10) slide and peg graft on the magnet that support set frame (9) deviates from removing branch (8), electricity post (11) fixed mounting is in the support set frame (9), and the magnet post bottom is annular magnet distribution.
3. The apparatus of claim 2, wherein the apparatus comprises: the supporting vertical rod (12) is rotatably arranged inside the top end of the movable sliding plate (14) close to the third screw (15).
4. The apparatus of claim 3, wherein the apparatus comprises: the inside fixed mounting of appearance (18) is cleared up to graphite places and separates the frame, just sample bottle (3) are located and place the inside that separates the frame.
5. The apparatus of claim 4, wherein the apparatus comprises: the side end of the extraction needle (7) close to the U-shaped limiting rod (10) is provided with a jack matched with the U-shaped limiting rod (10).
6. The apparatus of claim 5, wherein the apparatus comprises: the inner ring position of the electromagnet post (11) is attached to the outer ring at the top end of the sample bottle (3).
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Application Number | Priority Date | Filing Date | Title |
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CN202221836817.9U CN217909064U (en) | 2022-07-18 | 2022-07-18 | Solid phase micro-extraction device for enriching volatile odor substances in vegetable oil |
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CN202221836817.9U CN217909064U (en) | 2022-07-18 | 2022-07-18 | Solid phase micro-extraction device for enriching volatile odor substances in vegetable oil |
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CN217909064U true CN217909064U (en) | 2022-11-29 |
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CN202221836817.9U Active CN217909064U (en) | 2022-07-18 | 2022-07-18 | Solid phase micro-extraction device for enriching volatile odor substances in vegetable oil |
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