CN220633118U - Novel simple solid phase extraction device - Google Patents
Novel simple solid phase extraction device Download PDFInfo
- Publication number
- CN220633118U CN220633118U CN202321305882.3U CN202321305882U CN220633118U CN 220633118 U CN220633118 U CN 220633118U CN 202321305882 U CN202321305882 U CN 202321305882U CN 220633118 U CN220633118 U CN 220633118U
- Authority
- CN
- China
- Prior art keywords
- phase extraction
- solid
- cover plate
- supporting frame
- novel simple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 45
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a novel simple solid-phase extraction device which comprises a solid-phase extraction column, a cover plate, a supporting frame, a bottom plate, a test tube rack and a fixing unit, wherein the supporting frame is arranged on the bottom plate, the cover plate is arranged on the supporting frame, the test tube rack is arranged on the supporting frame, the solid-phase extraction columns are uniformly distributed on the cover plate, and the fixing unit is arranged on the cover plate and sleeved on the solid-phase extraction column. The utility model belongs to the technical field of extraction devices, and particularly relates to a novel simple solid-phase extraction device.
Description
Technical Field
The utility model belongs to the technical field of extraction devices, and particularly relates to a novel simple solid-phase extraction device.
Background
Solid phase extraction is a common purification means in chemical experiments, and its application is becoming more and more widespread. The solid phase extraction technique can be divided into four types according to the principle: reverse SPE, forward SPE, ion exchange SPE and absorption SPE, mainly used separation, purification and enrichment of sample, main aim at reduces sample matrix interference, improves detection sensitivity, this needs to use a simple and easy pressurization solid phase extraction device.
The prior Chinese patent with the publication number of CN214634194U discloses a simple pressurized solid-phase extraction device, which comprises a vacuum air chamber, wherein a top cover is arranged at the top end of the vacuum air chamber, a plurality of solid-phase extraction columns are equidistantly arranged on the surface of the top end of the top cover, a fixing ring is fixed at the top end of the vacuum air chamber relative to the outer side of each solid-phase extraction column, an annular groove is formed in the surface of the fixing ring, and a first protection plate and a second protection plate are sleeved on the surface of each solid-phase extraction column; through first backplate, second protection shield, solid fixed ring, first arc, second arc, metal piece, ring channel, draw-in groove of design, can play certain guard action to the solid phase extraction post, avoid it to receive the shearing damage, through the magnet of design, can improve the stability that first backplate and second protection shield are connected.
The above-mentioned patent protects the solid phase extraction post through first protection shield and second protection shield, but each all needs the individual installation operation, uses comparatively loaded down with trivial details.
Disclosure of Invention
In order to solve the problems, the utility model provides a novel simple solid phase extraction device.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a novel simple and easy solid-phase extraction device, includes solid-phase extraction post, apron, carriage, bottom plate, test-tube rack and fixed unit, the carriage is located on the bottom plate, the apron is located on the carriage, the test-tube rack is located on the carriage, solid-phase extraction post evenly distributed locates on the apron, fixed unit locates on the apron and cup joints on the solid-phase extraction post.
Further, the fixed unit includes grip block, lower grip block, fixed block, shell, down spacing pipe, go up spacing pipe, lead screw pair, two-way lead screw and rotary rod, the shell is located on the apron and is located between the solid-phase extraction post, the fixed block is located on the shell inner wall side, the rotary rod is rotatory to be located on the side that the fixed block was kept away from to the shell, two-way lead screw one end rotation is located in the fixed block, two-way lead screw other end fixed connection is on the rotary rod, the vice symmetry of lead screw cup joints on two-way lead screw, go up the grip block symmetry and locate the vice both sides of lead screw, lower grip block symmetry locates the vice both sides of lead screw, go up grip block and lower grip block relatively set up, go up spacing pipe evenly distributed on the side that the embedded clamp plate is close to down of locating down on the grip block, it is semicircle tubular structure to go up spacing pipe and lower spacing pipe evenly distributed.
Furthermore, cushion blocks are symmetrically arranged below the bottom plate.
Wherein, go up spacing pipe, lower spacing pipe and fixed extraction post one-to-one setting.
The utility model adopts the structure to obtain the beneficial effects as follows:
the novel simple solid-phase extraction device provided by the utility model is simple to operate, compact in mechanism and reasonable in design, and the fixing unit is additionally arranged, and the rotating rod is rotated to drive the screw rod to drive, so that the upper limit pipe and the lower limit pipe are controlled to be closed, and the clamping and fixing of the solid-phase extraction column are realized.
Drawings
FIG. 1 is a diagram showing the overall structure of a novel simple solid phase extraction device according to the present utility model;
fig. 2 is a top view internal structure diagram of a fixing unit of the novel simple solid phase extraction device.
Wherein, 1, a solid phase extraction column, 2, a cover plate, 3, a supporting frame, 4, a bottom plate, 5, a test tube rack, 6, a fixing unit, 7, an upper clamping plate, 8, a lower clamping plate, 9, fixed blocks, 10, a shell, 11, a lower limiting pipe, 12, an upper limiting pipe, 13, a screw pair, 14, a bidirectional screw, 15, a rotary rod, 16 and a cushion block.
Detailed Description
As shown in fig. 1, the novel simple solid-phase extraction device provided by the utility model comprises a solid-phase extraction column 1, a cover plate 2, a supporting frame 3, a bottom plate 4, a test tube rack 5 and a fixing unit 6, wherein the supporting frame 3 is arranged on the bottom plate 4, the cover plate 2 is arranged on the supporting frame 3, the test tube rack 5 is arranged on the supporting frame 3, the solid-phase extraction columns 1 are uniformly distributed on the cover plate 2, and the fixing unit 6 is arranged on the cover plate 2 and sleeved on the solid-phase extraction column 1.
As shown in fig. 1 and 2, the fixing unit 6 includes an upper clamping plate 7, a lower clamping plate 8, a fixing block 9, a housing 10, a lower limiting tube 11, an upper limiting tube 12, a screw pair 13, a bidirectional screw 14 and a rotating rod 15, wherein the housing 10 is arranged on the cover plate 2 and between the solid-phase extraction columns 1, the fixing block 9 is arranged on the side surface of the inner wall of the housing 10, the rotating rod 15 is rotationally arranged on the side surface of the housing 10 far away from the fixing block 9, one end of the bidirectional screw 14 is rotationally arranged in the fixing block 9, the other end of the bidirectional screw 14 is fixedly connected to the rotating rod 15, the screw pair 13 is symmetrically sleeved on the bidirectional screw 14, the upper clamping plate 7 is symmetrically arranged on two sides of the screw pair 13, the lower clamping plate 8 is symmetrically arranged on two sides of the screw pair 13, the upper clamping plate 7 and the lower clamping plate 8 are oppositely arranged, the upper limiting tube 12 is uniformly distributed and embedded on the side surface of the upper clamping plate 7 near the lower clamping plate 8, the lower limiting tube 11 is uniformly distributed and embedded on the side surface of the lower clamping plate 8 near the upper clamping plate 7, and the upper limiting tube 12 and the lower limiting tube 11 are of semicircular structures.
As shown in fig. 1, the bottom plate 4 is symmetrically provided with a cushion block 16.
As shown in fig. 2, the upper limiting pipe 12, the lower limiting pipe 11 and the fixed extraction column are arranged in one-to-one correspondence.
When the solid-phase extraction column is particularly used, the control board drives the rotary rod 15 to rotate, the rotary rod 15 drives the bidirectional screw rod 14 to rotate, the bidirectional screw rod 14 drives the screw rod pair 13 to move, the two screw rod pairs 13 are close to or far away from each other, the solid-phase extraction column 1 is positioned between the upper limiting pipe 12 and the lower limiting pipe 11, and the solid-phase extraction column 1 is clamped and fixed through the upper limiting pipe 12 and the lower limiting pipe 11.
In summary, the novel simple solid-phase extraction device provided by the utility model is simple to operate, compact in mechanism and reasonable in design, and the fixing unit 6 is additionally arranged, and the rotating rod 15 is rotated to drive the screw rod to drive, so that the upper limit pipe 12 and the lower limit pipe 11 are controlled to be closed, and the clamping and fixing of the solid-phase extraction column 1 are realized.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (3)
1. A novel simple solid phase extraction device is characterized in that: the device comprises a solid-phase extraction column, a cover plate, a supporting frame, a bottom plate, a test tube rack and a fixing unit, wherein the supporting frame is arranged on the bottom plate, the cover plate is arranged on the supporting frame, the test tube rack is arranged on the supporting frame, the solid-phase extraction columns are uniformly distributed on the cover plate, and the fixing unit is arranged on the cover plate and sleeved on the solid-phase extraction column; the fixing unit comprises an upper clamping plate, a lower clamping plate, a fixing block, a shell, a lower limiting pipe, an upper limiting pipe, a screw pair, a bidirectional screw and a rotating rod, wherein the shell is arranged on a cover plate and between solid-phase extraction columns, the fixing block is arranged on the side surface of the inner wall of the shell, the rotating rod is rotationally arranged on the side surface of the shell away from the fixing block, one end of the bidirectional screw is rotationally arranged in the fixing block, the other end of the bidirectional screw is fixedly connected onto the rotating rod, the screw pair is symmetrically sleeved on the bidirectional screw, the upper clamping plate is symmetrically arranged on two sides of the screw pair, the lower clamping plates are symmetrically arranged on two sides of the screw pair, the upper clamping plates and the lower clamping plates are oppositely arranged, the upper limiting pipes are uniformly distributed and embedded on the side surface of the upper clamping plates, which is close to the lower clamping plates, and the upper limiting pipes and the lower limiting pipes are uniformly distributed and are of semicircular structures.
2. The novel simple solid phase extraction device according to claim 1, wherein: cushion blocks are symmetrically arranged below the bottom plate.
3. The novel simple solid phase extraction device according to claim 2, wherein: the upper limiting pipe, the lower limiting pipe and the fixed extraction column are arranged in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305882.3U CN220633118U (en) | 2023-05-26 | 2023-05-26 | Novel simple solid phase extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305882.3U CN220633118U (en) | 2023-05-26 | 2023-05-26 | Novel simple solid phase extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633118U true CN220633118U (en) | 2024-03-22 |
Family
ID=90289321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321305882.3U Active CN220633118U (en) | 2023-05-26 | 2023-05-26 | Novel simple solid phase extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633118U (en) |
-
2023
- 2023-05-26 CN CN202321305882.3U patent/CN220633118U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207823683U (en) | A kind of aluminium section bar Automatic-drawing device | |
| CN211681965U (en) | Instrument and meter overhauls device | |
| CN209986266U (en) | Drilling equipment is used in pipeline installation | |
| CN108714868A (en) | Clamping device of different shapes is enough clamped in a kind of new energy parts producting energy | |
| CN220633118U (en) | Novel simple solid phase extraction device | |
| CN211159527U (en) | Auxiliary device for detecting mycotoxin | |
| CN109834419B (en) | Welding device for dust bag cage support | |
| CN209775612U (en) | Hydraulic press | |
| CN210434008U (en) | Rotary evaporator | |
| CN107022479A (en) | A kind of bacterial reproduction case for carrying out sample comparison | |
| CN116392167A (en) | Pharyngeal swab collecting system and collecting method | |
| CN206343947U (en) | A kind of high mould bases clamp for machining of clamping efficiency | |
| CN213477308U (en) | Convenient anti-drop protector for building curtain who adjusts | |
| CN209830723U (en) | Welding device for dust bag cage support | |
| CN209206965U (en) | Cutter Body Processing with Machining Center plate positioning device | |
| CN109248793B (en) | Solid-liquid separation semi-embedded magnet test tube bracket device and operation method thereof | |
| CN220176127U (en) | Liquid phase column passing machine | |
| CN221054742U (en) | Oxygen sensor | |
| CN211785870U (en) | Line loss monitoring and analyzing device | |
| CN210243588U (en) | VOC online reaction evaluation device | |
| CN217020468U (en) | Mechanical arm | |
| CN210171065U (en) | Filter cartridge dust remover | |
| CN210413581U (en) | Pipe clamping device of flat head machine | |
| CN213557197U (en) | Test tube bracket is used in laboratory teaching | |
| CN212844033U (en) | Mechanical equipment teleservice detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |