CN211069122U - Solid phase extraction column grid plate installation device - Google Patents
Solid phase extraction column grid plate installation device Download PDFInfo
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- CN211069122U CN211069122U CN201921570428.4U CN201921570428U CN211069122U CN 211069122 U CN211069122 U CN 211069122U CN 201921570428 U CN201921570428 U CN 201921570428U CN 211069122 U CN211069122 U CN 211069122U
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- phase extraction
- solid phase
- rod
- fixedly connected
- extraction column
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Abstract
The utility model provides a solid phase extraction post grid tray installation device relates to solid phase extraction post equipment field, wherein telescopic machanism includes the slider, adjustment mechanism and cylinder mechanism, slider and vertical slide bar sliding connection, adjustment mechanism include the screw rod and with screw rod upper end fixed connection's twist grip, twist grip is located the bracing piece top, cylinder mechanism include with slider fixed connection's cylinder body and with cylinder body sliding connection's piston rod, the grip slipper passes through locking mechanism and base fixed connection, the bar recess has been seted up on the grip slipper, the bar recess is used for placing the solid phase extraction post, the lower extreme of piston rod and the inner wall laminating of solid phase extraction post, thereby make the utility model discloses a high-efficient accurate installation grid tray in the solid phase extraction post.
Description
Technical Field
The utility model relates to a solid phase extraction post equipment field especially relates to a solid phase extraction post grid plate installation device.
Background
The solid phase extraction column is a sample pretreatment device developed from a chromatographic column and used for extraction, separation and concentration. The technology is based on the liquid-solid phase chromatography theory, adopts selective adsorption and selective elution modes to enrich, separate and purify a sample, is a physical extraction process comprising a liquid phase and a solid phase, and can also be approximately regarded as a simple chromatographic process.
But current solid phase extraction post is when carrying out the filler process, require the grid tray that is full of the gas pocket in the upper and lower two-layer installation of filler, a stability for guaranteeing the filler, prevent that the filler from running off along with the solution, but the grid tray is because there is gas in the solid phase extraction post in the installation, it is slower to discharge from the grid tray gas pocket, consequently, rely on manpower installation grid tray to waste time and energy, in order to guarantee the pressure equilibrium that bears from top to bottom of filler, so current grid tray installation generally adopts the manpower to install, but seriously restricted the rapid development of enterprise, how consequently can become the problem of waiting for technical staff in the field to solve in the solid phase extraction post high-efficient accurate installation grid tray.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a high-efficient accurate solid phase extraction post grid plate installation device.
The utility model discloses a realize through following technical scheme: a solid phase extraction column grid plate installation device comprises a frame body, a telescopic mechanism fixedly connected with the frame body and a clamping table positioned below the telescopic mechanism, wherein the frame body comprises a base, a vertical slide rod fixedly connected with the base and a support rod fixedly connected with the upper end of the vertical slide rod, the telescopic mechanism comprises a slide block, an adjusting mechanism and a cylinder mechanism, the slide block is slidably connected with the vertical slide rod, a screw hole is formed between the upper surface and the lower surface of the slide block, a through hole corresponding to the screw hole is formed between the upper surface and the lower surface of the support rod, the adjusting mechanism comprises a screw rod matched with the screw hole and a rotating handle fixedly connected with the upper end of the screw rod, the upper end of the screw rod penetrates through the through hole, the rotating handle is positioned above the support rod, the cylinder mechanism comprises a cylinder body fixedly connected with the slide block and, the bar-shaped groove is used for placing the solid-phase extraction column, and the lower end of the piston rod is attached to the inner wall of the solid-phase extraction column.
According to the technical scheme, preferably, the locking mechanism is a quick-release mechanism, the side faces of the base and the clamping table are provided with corresponding arc-shaped grooves, and the quick-release mechanism comprises a connecting rod clamped in the arc-shaped grooves and a cam rotating handle fixedly connected with the upper end of the connecting rod.
According to above-mentioned technical scheme, preferably, the bar recess is seted up in the centre gripping platform side.
According to the above technical solution, preferably, the lower portion of the piston rod is a cross-shaped structure.
According to the above technical solution, preferably, the lower end of the piston rod is fixedly connected with an elastic gasket.
According to the technical scheme, the pneumatic dual-connection device preferably further comprises a pneumatic dual-connection piece, the pneumatic dual-connection piece comprises a pressure reducing valve and a filter, and the pneumatic dual-connection piece is connected with the air cylinder mechanism.
According to the technical scheme, preferably, a touch switch is arranged on the side face of the sliding block and connected with the air cylinder mechanism.
The utility model has the advantages that: the staff at first utilizes locking mechanism with grip slipper and base fixed connection, drives the screw rod through rotatory handle and rotates to realize the upper and lower regulation of slider, the slider drives cylinder mechanism and reciprocates, then puts into the solid phase extraction post in the bar recess of grip slipper, and the piston rod of cylinder mechanism moves down, puts in place the grid tray propelling movement of solid phase extraction post upper end, thereby has realized high-efficient accurate installation grid tray in the solid phase extraction post.
Drawings
Fig. 1 shows a schematic front view structure according to an embodiment of the present invention.
In the figure: 1. the device comprises a clamping table, 2, a base, 3, a vertical sliding rod, 4, a supporting rod, 5, a sliding block, 6, an air cylinder mechanism, 7, a screw rod, 8, a rotating handle, 9, a cylinder body, 10, a piston rod, 11, a locking mechanism, 12, a strip-shaped groove, 13, a solid phase extraction column, 14, a grid plate, 15, an arc-shaped groove, 16, a connecting rod, 17, a cam rotating handle, 18, a pressure reducing valve, 19, a filter and 20, and a touch switch.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figures, the utility model provides a solid phase extraction column grid tray installation device, which comprises a frame body, a telescopic mechanism fixedly connected with the frame body and a clamping platform 1 positioned below the telescopic mechanism, wherein the frame body comprises a base 2, a vertical slide bar 3 fixedly connected with the base 2 and a support bar 4 fixedly connected with the upper end of the vertical slide bar 3, the telescopic mechanism comprises a slide block 5, an adjusting mechanism and an air cylinder mechanism 6, the slide block 5 is slidably connected with the vertical slide bar 3, a screw hole is arranged between the upper surface and the lower surface of the slide block 5, a through hole corresponding to the screw hole is arranged between the upper surface and the lower surface of the support bar, the adjusting mechanism comprises a screw rod 7 matched with the screw hole and a rotating handle 8 fixedly connected with the upper end of the screw rod 7, the upper end of the screw rod 7 passes through the through hole, the rotating handle 8 is positioned above the support bar 4, the clamping table 1 is fixedly connected with the base 2 through the locking mechanism 11, the clamping table 1 is provided with the strip-shaped groove 12, the strip-shaped groove 12 is used for placing the solid-phase extraction column 13, the lower end of the piston rod 10 is attached to the inner wall of the solid-phase extraction column 13, a worker firstly utilizes the locking mechanism 11 to fixedly connect the clamping table 1 with the base 2, the screw 7 is driven to rotate through the rotating handle 8, so that the up-and-down adjustment of the sliding block 5 is realized, the sliding block 5 drives the air cylinder mechanism 6 to move up and down, then the solid-phase extraction column 13 is placed into the strip-shaped groove 12 of the clamping table 1, the piston rod 10 of the air cylinder mechanism 6 moves downwards, the grid plate 14 at the upper end of the solid-phase extraction column 13 is pushed in place.
According to the above embodiment, preferably, the locking mechanism 11 is a quick-release mechanism, the base 2 and the clamping table 1 are correspondingly provided with the circular arc-shaped groove 15 on the side surfaces, the quick-release mechanism includes the connecting rod 16 clamped in the circular arc-shaped groove 15 and the cam rotating handle 17 fixedly connected with the upper end of the connecting rod 16, the types of the solid-phase extraction columns 13 are different, and in order to stably install the grid plate 14, the clamping table 1 also corresponds to different types, and the quick-release mechanism can be used for quickly dismounting and installing the clamping table 1.
According to the above embodiment, preferably, the strip-shaped groove 12 is opened on the side surface of the clamping table 1, so that the worker can directly observe the installation condition of the grid plate 14 and adjust the height of the sliding block 5 in time.
According to the above embodiment, the lower portion of the piston rod 10 is preferably in a cross-shaped structure, and since a certain amount of air is stored in the solid phase extraction column 13 when the grating 14 is installed, the cross-shaped structure is adopted in the lower portion of the piston rod 10 in order to smoothly discharge the air through the air holes of the grating 14.
According to the above embodiment, the lower end of the piston rod 10 is preferably fixedly connected with an elastic gasket to prevent the louver 14 from being impacted greatly, so as to protect the louver 14.
According to the above embodiment, preferably, the pneumatic dual-connection device further comprises a pneumatic dual-connection part, the pneumatic dual-connection part is connected with the air cylinder mechanism 6, the pneumatic dual-connection part comprises a pressure reducing valve 18 and a filter 19 connected with the pressure reducing valve 18, the pressure reducing valve 18 can stabilize the air source, so that the air source is in a constant state, and damage to the air cylinder mechanism caused by sudden change of air pressure of the air source can be reduced; the filter 19 is used for cleaning the air source and filtering the moisture in the compressed air to prevent the moisture from entering the device along with the air.
According to the above embodiment, preferably, the side of the sliding block 5 is provided with the touch switch 20, and the touch switch 20 is connected with the cylinder mechanism 6, so as to facilitate the operation of the worker.
The utility model has the advantages that: the staff at first utilizes locking mechanism with grip slipper and base fixed connection, drives the screw rod through rotatory handle and rotates to realize the upper and lower regulation of slider, the slider drives cylinder mechanism and reciprocates, then puts into the solid phase extraction post in the bar recess of grip slipper, and the piston rod of cylinder mechanism moves down, puts in place the grid tray propelling movement of solid phase extraction post upper end, thereby has realized high-efficient accurate installation grid tray in the solid phase extraction post.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A grid plate installation device of a solid phase extraction column is characterized by comprising a frame body, a telescopic mechanism fixedly connected with the frame body and a clamping table positioned below the telescopic mechanism, wherein the frame body comprises a base, a vertical slide rod fixedly connected with the base and a support rod fixedly connected with the upper end of the vertical slide rod, the telescopic mechanism comprises a slide block, an adjusting mechanism and an air cylinder mechanism, the slide block is slidably connected with the vertical slide rod, a screw hole is formed between the upper surface and the lower surface of the slide block, a through hole corresponding to the screw hole is formed between the upper surface and the lower surface of the support rod, the adjusting mechanism comprises a screw rod matched with the screw hole and a rotating handle fixedly connected with the upper end of the screw rod, the upper end of the screw rod penetrates through the through hole, the rotating handle is positioned above the support rod, the air cylinder mechanism, the clamping table is fixedly connected with the base through a locking mechanism, a strip-shaped groove is formed in the clamping table and used for placing the solid-phase extraction column, and the lower end of the piston rod is attached to the inner wall of the solid-phase extraction column.
2. The installation device for the grid plate of the solid phase extraction column as claimed in claim 1, wherein the locking mechanism is a quick-release mechanism, the base and the side surface of the clamping table are provided with corresponding circular arc-shaped grooves, and the quick-release mechanism comprises a connecting rod clamped in the circular arc-shaped grooves and a cam rotating handle fixedly connected with the upper end of the connecting rod.
3. The apparatus of claim 1, wherein the strip-shaped groove is formed in a side surface of the holding table.
4. The apparatus of claim 1, wherein the lower portion of the piston rod has a crisscross configuration.
5. The apparatus of claim 3, wherein the piston rod is fixedly connected to an elastic gasket at the lower end thereof.
6. The apparatus of claim 1, further comprising a pneumatic manifold including a pressure relief valve and a filter, the pneumatic manifold being connected to the cylinder mechanism.
7. The apparatus of claim 1, wherein the slide is provided with a touch switch on its side, and the touch switch is connected to the cylinder mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570428.4U CN211069122U (en) | 2019-09-20 | 2019-09-20 | Solid phase extraction column grid plate installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570428.4U CN211069122U (en) | 2019-09-20 | 2019-09-20 | Solid phase extraction column grid plate installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211069122U true CN211069122U (en) | 2020-07-24 |
Family
ID=71637384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921570428.4U Active CN211069122U (en) | 2019-09-20 | 2019-09-20 | Solid phase extraction column grid plate installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211069122U (en) |
-
2019
- 2019-09-20 CN CN201921570428.4U patent/CN211069122U/en active Active
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