CN215985909U - A solid-phase extraction device for food detects - Google Patents
A solid-phase extraction device for food detects Download PDFInfo
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- CN215985909U CN215985909U CN202122479041.1U CN202122479041U CN215985909U CN 215985909 U CN215985909 U CN 215985909U CN 202122479041 U CN202122479041 U CN 202122479041U CN 215985909 U CN215985909 U CN 215985909U
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- Prior art keywords
- phase extraction
- solid phase
- tray
- extraction device
- food detection
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- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 28
- 235000013305 food Nutrition 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000001172 liquid--solid extraction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a solid phase extraction device for food detection, which relates to the technical field of solid phase extraction and comprises a base, wherein a tray is arranged above the base, a bearing plate is arranged above the tray, an adjusting mechanism is arranged below the bearing plate, a supporting mechanism is arranged below the bearing plate, two side surfaces of the tray are fixedly connected with T-shaped plates, supporting rods are fixedly connected to the outer surfaces of the T-shaped plates, and the bottom surfaces of the supporting rods are fixedly connected with the upper surface of the base. It can be through the cooperation between adjustment mechanism, supporting mechanism and the elevating system, can adjust the position of loading board according to measurement personnel's demand, then adjustment mechanism can adjust four corners of loading board, then can make the inside sample of test tube make at the solid phase extraction and keep the horizontally state, has solved prior art, and the loading board has the condition that probably appears the slope when using, and then influences the problem of solid phase extraction result at the back.
Description
Technical Field
The utility model relates to the technical field of solid-phase extraction, in particular to a solid-phase extraction device for food detection.
Background
The solid phase extraction is a sample pretreatment technology developed in recent years, is developed by combining a liquid-solid extraction technology and a column liquid-phase chromatography technology, is mainly used for separating, purifying and concentrating samples, can improve the recovery rate of analytes compared with the traditional liquid-liquid extraction method, more effectively separates the analytes from interfering components, can reduce the sample pretreatment process, is simple to operate, utilizes a solid adsorbent to adsorb target compounds in liquid samples, separates the target compounds from matrix and interfering compounds of the samples, and then uses eluent for elution or heating desorption to achieve the purpose of separating and enriching the target compounds, and is widely applied to medicines, foods, environments, commercial inspection and chemical industry.
According to the Chinese patent with the application number of 202110617918.0, the solid phase extraction device for food detection is disclosed, when the device is used, an extraction test tube placed in a test tube placing hole is conveniently and stably clamped, and the phenomenon that liquid in the test tube is scattered due to poor stability of the test tube is avoided; however, the bearing plate may incline when in use, and further influence the result of the final solid phase extraction, and therefore, the solid phase extraction device for food detection is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provides a solid phase extraction device for food detection.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a solid phase extraction device for food detection, includes the base, the top of base sets up the tray, the top of tray is provided with the loading board, the below of loading board is provided with adjustment mechanism, the below of loading board is provided with supporting mechanism, the equal fixedly connected with T-shaped plate of both sides face of tray, the external fixed surface of T-shaped plate is connected with branch, the bottom surface of branch is connected with the last fixed surface of base, the top of base is provided with elevating system.
Further, adjustment mechanism includes the steering spindle, the one end that the loading board was kept away from to the steering spindle articulates there is the spliced pole, the one end that the steering spindle was kept away from to the spliced pole articulates there is the lead screw, the surface of lead screw and the inside threaded connection of tray.
Furthermore, the supporting mechanism comprises a vertical rod, the top end of the vertical rod is fixedly connected with the bottom surface of the bearing plate, and one end, far away from the bearing plate, of the vertical rod is fixedly connected with a sliding ball.
Further, the upper surface of tray is fixedly connected with the sleeve, telescopic inner wall and the surface sliding connection of ball.
Further, elevating system includes the threaded rod, the surface of threaded rod rotates and is connected with the pedestal, the surface of pedestal and the surface fixed connection of branch.
Further, the surface threaded connection of threaded rod has the silk braid, the last fixed surface of silk braid is connected with the installation piece, the one end that the silk braid was kept away from to the installation piece articulates there is the swash plate, the one end that the installation piece was kept away from to the swash plate articulates there is the arc piece, the upper surface of arc piece and the bottom surface fixed connection of tray.
Furthermore, the inside sliding connection of silk braid has the slide bar, the both ends of slide bar and the surface fixed connection of branch.
Further, the number of the slide bars is two, and the two slide bars are symmetrical about the central axis of the threaded rod.
Compared with the prior art, the solid phase extraction device for food detection has the following beneficial effects:
1. according to the utility model, through the matching among the adjusting mechanism, the supporting mechanism and the lifting mechanism, the position of the bearing plate can be adjusted according to the requirements of detection personnel, then the adjusting mechanism can adjust four corners of the bearing plate, and then the samples in the test tubes can be kept in a horizontal state in the solid-phase extraction process, so that the problem that in the prior art, the bearing plate is likely to incline during use, and the subsequent solid-phase extraction result is influenced is solved.
2. According to the utility model, through the matching among the steering shaft, the connecting column and the screw rod, the steering shaft can move up and down when the screw rod rotates, then the four corners of the bearing plate can be independently adjusted, and then a sample in the test tube can be always kept in a horizontal state.
3. According to the utility model, through the matching among the vertical rod, the sliding ball and the sleeve, the vertical rod and the sleeve can be matched with the bearing plate, and the four corners of the bearing plate can not be influenced when being adjusted.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the support mechanism, adjustment mechanism and lift mechanism mounting structure of the present invention;
FIG. 3 is an enlarged schematic view of the elevating mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the adjusting mechanism of the present invention;
fig. 5 is a schematic view of an exploded structure of the support mechanism of the present invention.
In the figure: the device comprises a base 1, a tray 2, a bearing plate 3, an adjusting mechanism 4, a steering shaft 401, a connecting column 402, a lead screw 403, a supporting mechanism 5, a vertical rod 501, a sliding ball 502, a sleeve 503, a 6T-shaped plate, a supporting rod 7, a lifting mechanism 8, a threaded rod 801, a shaft bracket 802, a wire sleeve 803, an installation block 804, an inclined plate 805, an arc-shaped block 806 and a sliding rod 807.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
The embodiment provides a solid phase extraction device for food detection, and the device is used for the solid phase extraction of food detection usefulness, through the cooperation between adjustment mechanism 4, supporting mechanism 5 and elevating system 8, can adjust the position of loading board 3 according to measurement personnel's demand, then adjustment mechanism 4 can adjust four corners of loading board 3.
Referring to fig. 1-5, a solid phase extraction device for food detection, including base 1, base 1's top sets up tray 2, tray 2's top is provided with loading board 3, loading board 3's below is provided with adjustment mechanism 4, adjustment mechanism 4 includes steering spindle 401, the one end that steering spindle 401 kept away from loading board 3 articulates there is spliced pole 402, the one end that steering spindle 401 was kept away from to spliced pole 402 articulates there is lead screw 403, the surface of lead screw 403 and tray 2's internal thread are connected, lead screw 403 is rotated, can make the steering spindle 401 that corresponds rotate, and can make steering spindle 401 to reciprocate the usefulness, then can adjust the corresponding corner of loading board 3.
Supporting mechanism 5 is provided with in the below of loading board 3, and supporting mechanism 5 includes montant 501, the top of montant 501 and the bottom surface fixed connection of loading board 3, and 3 one end fixedly connected with slide ball 502 of loading board are kept away from to montant 501, and montant 501 can support loading board 3, then makes loading board 3 more stable when using.
The upper surface fixed connection of tray 2 has sleeve 503, and the inner wall of sleeve 503 and the surface sliding connection of smooth ball 502, and smooth ball 502 can rotate in sleeve 503's inside, and then is more stable when adjusting loading board 3.
The two side surfaces of the tray 2 are fixedly connected with T-shaped plates 6, the outer surfaces of the T-shaped plates 6 are fixedly connected with supporting rods 7, the bottom surfaces of the supporting rods 7 are fixedly connected with the upper surface of the base 1, and a lifting mechanism 8 is arranged above the base 1.
The lifting mechanism 8 comprises a threaded rod 801, a shaft bracket 802 is connected to the outer surface of the threaded rod 801 in a rotating mode, the outer surface of the shaft bracket 802 is fixedly connected with the outer surface of the supporting rod 7, a bearing is embedded in the position, located on the threaded rod 801, of the inside of the shaft bracket 802, and the bearing is sleeved on the outer surface of the threaded rod 801, so that the threaded rod 801 is more convenient to rotate.
The outer surface threaded connection of threaded rod 801 has silk covering 803, the last fixed surface of silk covering 803 is connected with installation piece 804, the one end that installation piece 804 was kept away from silk covering 803 articulates there is the swash plate 805, the one end that installation piece 804 was kept away from to swash plate 805 articulates there is arc piece 806, the upper surface of arc piece 806 and the bottom surface fixed connection of tray 2, can make silk covering 803 remove when threaded rod 801 rotates, then can make arc piece 806 reciprocate when silk covering 803 removes, then realized reciprocating of tray 2.
The inside sliding connection of silk sleeve 803 has slide bar 807, and the both ends of slide bar 807 are connected with the surface fixed of branch 7, have realized the support to silk sleeve 803 through slide bar 807, then make silk sleeve 803 more stable when using.
The number of the sliding rods 807 is two, the two sliding rods 807 are symmetrical with respect to the central axis of the threaded rod 801, and the two sliding rods 807 make the wire sleeve 803 more stable in use, so that the wire sleeve 803 is more stable in use.
The working principle is as follows: this equipment is when using, at first rotate threaded rod 801, threaded rod 801 can make silk sleeve 803 remove in the time of the pivoted, then can drive arc piece 806 and reciprocate, can adjust the position of loading board 3 according to the demand of reality this moment, then put into the inside of loading board 3 with the test tube, observe the gradient of the inside sample of test tube this moment, then rotate corresponding lead screw 403, lead screw 403 can make steering spindle 401 rotate when rotating, then can adjust the position that corresponds loading board 3, and then make the inside sample of test tube remain the horizontally state all the time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A solid phase extraction device for food detection, includes base (1), its characterized in that: the top of base (1) sets up tray (2), the top of tray (2) is provided with loading board (3), the below of loading board (3) is provided with adjustment mechanism (4), the below of loading board (3) is provided with supporting mechanism (5), the equal fixedly connected with T shaped plate (6) of both sides face of tray (2), the external fixed surface of T shaped plate (6) is connected with branch (7), the bottom surface of branch (7) and the last fixed surface of base (1) are connected, the top of base (1) is provided with elevating system (8).
2. The solid phase extraction device for food detection according to claim 1, wherein: adjustment mechanism (4) are including steering spindle (401), the one end that loading board (3) were kept away from in steering spindle (401) articulates there is spliced pole (402), the one end that steering spindle (401) were kept away from in spliced pole (402) articulates there is lead screw (403), the surface of lead screw (403) and the inside threaded connection of tray (2).
3. The solid phase extraction device for food detection according to claim 1, wherein: the supporting mechanism (5) comprises a vertical rod (501), the top end of the vertical rod (501) is fixedly connected with the bottom surface of the bearing plate (3), and one end, far away from the bearing plate (3), of the vertical rod (501) is fixedly connected with a sliding ball (502).
4. The solid phase extraction device for food detection according to claim 3, wherein: the upper surface of the tray (2) is fixedly connected with a sleeve (503), and the inner wall of the sleeve (503) is connected with the outer surface of the sliding ball (502) in a sliding mode.
5. The solid phase extraction device for food detection according to claim 1, wherein: elevating system (8) are including threaded rod (801), the surface of threaded rod (801) rotates and is connected with pedestal (802), the surface fixed connection of the surface of pedestal (802) and branch (7).
6. The solid phase extraction device for food detection according to claim 5, wherein: the outer surface threaded connection of threaded rod (801) has silk braid (803), the last fixed surface of silk braid (803) is connected with installation piece (804), the one end that silk braid (803) were kept away from in installation piece (804) articulates there is swash plate (805), the one end that installation piece (804) were kept away from in swash plate (805) articulates there is arc piece (806), the upper surface of arc piece (806) and the bottom surface fixed connection of tray (2).
7. The solid phase extraction device for food detection according to claim 6, wherein: the inside sliding connection of silk cover (803) has slide bar (807), the both ends of slide bar (807) and the outer surface fixed connection of branch (7).
8. The solid phase extraction device for food detection according to claim 7, wherein: the number of the sliding rods (807) is two, and the two sliding rods (807) are symmetrical about the central axis of the threaded rod (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122479041.1U CN215985909U (en) | 2021-10-14 | 2021-10-14 | A solid-phase extraction device for food detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122479041.1U CN215985909U (en) | 2021-10-14 | 2021-10-14 | A solid-phase extraction device for food detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215985909U true CN215985909U (en) | 2022-03-08 |
Family
ID=80569427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122479041.1U Expired - Fee Related CN215985909U (en) | 2021-10-14 | 2021-10-14 | A solid-phase extraction device for food detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215985909U (en) |
-
2021
- 2021-10-14 CN CN202122479041.1U patent/CN215985909U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |