CN221244311U - HPLC advances kind filter - Google Patents
HPLC advances kind filter Download PDFInfo
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- CN221244311U CN221244311U CN202323186779.4U CN202323186779U CN221244311U CN 221244311 U CN221244311 U CN 221244311U CN 202323186779 U CN202323186779 U CN 202323186779U CN 221244311 U CN221244311 U CN 221244311U
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- filter screen
- pair
- outer end
- fixedly connected
- cylinder
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- 238000004128 high performance liquid chromatography Methods 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 22
- 238000001914 filtration Methods 0.000 description 19
- 239000012535 impurity Substances 0.000 description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 13
- 235000017491 Bambusa tulda Nutrition 0.000 description 13
- 241001330002 Bambuseae Species 0.000 description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 13
- 239000011425 bamboo Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an HPLC sample filter, which belongs to the technical field of filters, and comprises a sucker base, wherein the upper end of the sucker base is fixedly connected with a containing cylinder, the inner wall of the containing cylinder is fixedly connected with a fine filter screen, the outer end of the containing cylinder is in threaded connection with a threaded sleeve frame, a coarse filter screen cylinder is embedded and installed on the threaded sleeve frame, and a stirring brushing mechanism is installed on the coarse filter screen cylinder.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to an HPLC sample introduction filter.
Background
The filter is an instrument and equipment for removing impurities in materials, so that the materials are kept pure, the High Performance Liquid Chromatography (HPLC) is an important separation analysis technology in the detection field, liquid is used as a mobile phase, a high pressure transfusion system is adopted, a single solvent with different polarities or mobile phases such as mixed solvents with different proportions, buffer solutions and the like are input into a chromatographic column filled with a stationary phase, and after components in the column are separated, the components enter a detector for detection, so that analysis of a sample is realized. In the HPLC detection process, the sample to be detected generally does not meet the requirement of HPLC detection sample introduction, and in order to ensure the accuracy and precision of HPLC detection, the substance to be detected often needs to be placed in a filter for filtration treatment.
At present, the filter is generally provided with corresponding filter screen section of thick bamboo, in order to reduce the separation effect of filtration in-process material simultaneously, also can set up corresponding rabbling mechanism and carry out the homogeneous mixing, thereby guarantee the detection precision of material, but wait to detect the material and place in the filter, filter and the homogeneous mixing handle through stirring cooperation corresponding filter screen section of thick bamboo, wait to detect the impurity in the material and be influenced by the stirring and be thrown the splash to the filter screen surface easily, produce close contact and be stained with it, be difficult for droing, partial mesh that leads to the filter screen is stopped up, influence the filter effect, reduce filtration efficiency, therefore the technology of improvement filter structure is urgently needed, perfect this equipment.
For this purpose, the utility model provides an HPLC sample filter.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide an HPLC sample filter, which can realize that in material filtration, the material is uniformly mixed and primarily filtered through a coarse screen cylinder matched with a stirring brushing mechanism, the outer end of the coarse screen cylinder is brushed and cleaned, the adhesion of impurities is reduced, the blockage of the coarse screen cylinder is avoided, the smoothness of filtration is ensured, the fine screen is matched with a collision vibration mechanism to carry out secondary filtration, meanwhile, the accumulated impurities on the fine screen are driven to loosen and displace by utilizing the collision vibration effect, the accumulation is reduced, the blockage of the fine screen is avoided, and the filtering effect is ensured, so that the subsequent HPLC detection is facilitated.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a HPLC advances kind filter, includes the sucking disc base, the upper end fixedly connected with splendid attire section of thick bamboo of sucking disc base, the inner wall fixedly connected with fine filter screen of splendid attire section of thick bamboo, the outer end threaded connection of splendid attire section of thick bamboo has the screw thread cover frame, and inlays on the screw thread cover frame and establish and install the coarse filter screen section of thick bamboo, install stirring brush on the coarse filter screen section of thick bamboo and move the mechanism, advance the appearance bottle mouth is installed to the upper end of screw thread cover frame, and advance the bottle mouth and be linked together with the inside of coarse filter screen section of thick bamboo, the left end fixedly connected with of splendid attire section of thick bamboo goes out the pipe, and goes out the outer end of pipe and install control valve.
Further, the stirring brush mechanism comprises an installation box fixedly connected with the lower end of the coarse filter screen cylinder, a double-shaft motor is installed in the installation box, a stirring rod is rotatably connected between the coarse filter screen cylinder and the installation box, the outer end of the stirring rod is fixedly connected with a plurality of stirring blades, the upper output end of the double-shaft motor is fixedly connected with the lower end of the stirring rod, the lower output end of the double-shaft motor is rotatably connected with the installation box, the outer end of the lower output end of the double-shaft motor is fixedly connected with a pair of connecting rods, cleaning brush bodies are installed on the connecting rods, the cleaning brush bodies are in contact with the outer end of the coarse filter screen cylinder, and a collision vibration mechanism is installed between the connecting rods and the fine filter screen.
Further, collision vibration mechanism includes a pair of rotation pipe of cover on a pair of connecting rod respectively, a pair of rotate the pipe respectively with a pair of connecting rod rotate and be connected, a pair of the outer end of rotating the pipe has all cup jointed and has stirred the piece, the upper end fixedly connected with of thin filter screen a plurality of evenly distributed's semicircle strip, and stir the piece and contact with the semicircle strip.
Further, the outer end of the mounting box is trapezoidal, and a polishing layer is arranged on the surface of the mounting box.
Furthermore, the upper end of the sample injection bottle mouth is sleeved with a sealing plug, and the outer end of the sealing plug is tightly contacted with the inner wall of the sealing plug.
3. Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, in material filtration, the coarse filter screen cylinder is matched with the stirring brushing mechanism to carry out uniform mixing and primary filtration, the outer end of the coarse filter screen cylinder is brushed and cleaned, the adhesion of impurities is reduced, the blocking of the coarse filter screen cylinder is avoided, the smooth filtration is ensured, the fine filter screen is matched with the collision vibration mechanism to carry out secondary filtration, meanwhile, the collision vibration effect is utilized to drive the impurities accumulated on the fine filter screen to loosen and displace, the accumulation is reduced, the blocking of the fine filter screen is avoided, and the filtration effect is ensured, so that the subsequent HPLC detection is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;
fig. 3 is a schematic view of a partial perspective view of a crash and vibration mechanism according to the present utility model.
The reference numerals in the figures illustrate:
1. A sucker base; 2. a holding cylinder; 3. fine filter screen; 4. a threaded sleeve frame; 5. a coarse screen cylinder; 6. a stirring brushing mechanism; 601. a mounting box; 602. a biaxial motor; 603. a stirring rod; 604. stirring blades; 605. a connecting rod; 606. cleaning the brush body; 7. a collision vibration mechanism; 701. rotating the round tube; 702. a driving plate; 703. a semicircular strip; 8. a sample injection bottle mouth; 9. a sealing plug; 10. a sampling tube; 11. and controlling the valve.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
Referring to fig. 1-3, an HPLC sample filter comprises a suction cup base 1, wherein the upper end of the suction cup base 1 is fixedly connected with a holding cylinder 2, the inner wall of the holding cylinder 2 is fixedly connected with a fine filter screen 3, the outer end of the holding cylinder 2 is in threaded connection with a threaded sleeve frame 4, a coarse filter screen cylinder 5 is embedded and arranged on the threaded sleeve frame 4, a stirring brush mechanism 6 is arranged on the coarse filter screen cylinder 5, a sample injection bottle mouth 8 is arranged at the upper end of the threaded sleeve frame 4, the sample injection bottle mouth 8 is communicated with the inner part of the coarse filter screen cylinder 5, the left end of the holding cylinder 2 is fixedly connected with a sample outlet tube 10, and the outer end of the sample outlet tube 10 is provided with a control valve 11.
In the use process of the scheme, firstly, the sealing plug 9 is taken down, the material to be detected is added into the coarse screen cylinder 5 and the containing cylinder 2 through the sample injection bottle mouth 8, meanwhile, the double-shaft motor 602 in the stirring brushing mechanism 6 is started to drive the stirring rod 603 to rotate, the stirring rod 603 drives the stirring blades 604 to rotate, the material is stirred and mixed, meanwhile, the filtration and separation of massive impurities in the material are quickened, the material flows into the containing cylinder 2 through the coarse screen cylinder 5, the pair of connecting rods 605 drive the pair of cleaning brush bodies 606 to rotate along the outer end of the coarse screen cylinder 5, the meshes of the cleaning brush bodies are brushed and cleaned, the impurities are dropped, the phenomenon that the impurities are adhered to the meshes of the coarse screen cylinder 5 to cause blockage is avoided, the smoothness of filtration is ensured, the material is filtered for the second time through the fine screen 3, and the tiny impurities in the material are removed, simultaneously, a pair of rotating round pipes 701 and a pair of stirring pieces 702 in the collision vibration mechanism 7 rotate along with a pair of connecting rods 605 and are contacted and collided with the semicircular strips 703, then the stirring pieces 702 change angles and positions under the assistance of rotation of the rotating round pipes 701 and are separated from the semicircular strips 703 and are contacted and collided with the next semicircular strips 703, so that the contact and collision with a plurality of semicircular strips 703 in sequence are realized in the rotation process, vibration is generated between the stirring pieces, the fine filter screen 3 is caused to vibrate, fine impurities attached to the surface area of the fine filter screen 3 are loosened, the fine impurities are dispersed, the possibility of blocking is reduced, the materials are caused to flow downwards through the fine filter screen 3, the smooth filtering effect of the materials is effectively ensured, the blocking interference in the filtering process is reduced, the filtering efficiency is improved, then the control valve 11 is opened, the filtered and mixed materials are discharged outwards through the outlet pipe 10, so that the subsequent HPLC detection is facilitated, ensuring the accuracy thereof.
Referring to fig. 2, the stirring brush mechanism 6 includes a mounting box 601 fixedly connected to a lower end of the coarse filter screen 5, a dual-shaft motor 602 is mounted in the mounting box 601, a stirring rod 603 is rotatably connected between the coarse filter screen 5 and the mounting box 601, an outer end of the stirring rod 603 is fixedly connected to a plurality of stirring blades 604, an upper output end of the dual-shaft motor 602 is fixedly connected to a lower end of the stirring rod 603, a lower output end of the dual-shaft motor 602 is rotatably connected to the mounting box 601, an outer end of a lower output end of the dual-shaft motor 602 is fixedly connected to a pair of connecting rods 605, cleaning brush bodies 606 are mounted on the pair of connecting rods 605, the cleaning brush bodies 606 are in contact with an outer end of the coarse filter screen 5, and a collision vibration mechanism 7 is mounted between the pair of connecting rods 605 and the fine filter screen 3.
This scheme is in the use, biax motor 602 drives puddler 603 and rotates, and puddler 603 drives a plurality of stirring vane 604 and rotates, stirs the mixture to the material, accelerates the filtration separation of bulk impurity in the material simultaneously, makes the material flow to splendid attire section of thick bamboo 2 through coarse strainer section of thick bamboo 5, and a pair of connecting rod 605 drive a pair of clearance brush body 606 and rotate along the outer end of coarse strainer section of thick bamboo 5, brushes the clearance to its mesh, makes impurity fall down, avoids being stained with and causes the jam on the mesh of coarse strainer section of thick bamboo 5, guarantees filterable smoothness.
Referring to fig. 2-3, the collision vibration mechanism 7 includes a pair of rotating round tubes 701 respectively sleeved on a pair of connecting rods 605, the pair of rotating round tubes 701 are respectively connected with the pair of connecting rods 605 in a rotating way, the outer ends of the pair of rotating round tubes 701 are respectively sleeved with a stirring piece 702, the upper end of the fine filter screen 3 is fixedly connected with a plurality of evenly distributed semicircular strips 703, and the stirring piece 702 is contacted with the semicircular strips 703.
In the use process of the scheme, the pair of rotary round pipes 701 and the pair of stirring pieces 702 rotate along with the pair of connecting rods 605 and are contacted with and collided with the semicircular strips 703, then the stirring pieces 702 change angles and positions under the rotation assistance of the rotary round pipes 701 and are separated from the semicircular strips 703 and are contacted with and collided with the next semicircular strips 703, so that the contact and the collision with the plurality of semicircular strips 703 are sequentially realized in the rotation process, vibration is generated between the stirring pieces, the fine filter screen 3 is caused to vibrate, fine impurities attached to the surface area of the fine filter screen 3 are loosened, the fine impurities are dispersed, the possibility of blockage is reduced, and the filtering effect is ensured, so that the subsequent HPLC detection is facilitated.
Referring to fig. 2, the outer end of the mounting case 601 is provided in a trapezoid shape, and the surface of the mounting case 601 is provided with a polishing layer.
In the use process, the installation box 601 is arranged in a trapezoid manner and is provided with a polishing layer, so that the surface of the installation box is kept smooth, and materials and tiny impurities are not easy to remain on the surface of the installation box.
Referring to fig. 1-2, a sealing plug 9 is sleeved at the upper end of the sample injection bottle mouth 8, and the outer end of the sealing plug 9 is tightly contacted with the inner wall of the sample injection bottle mouth.
This scheme is in the use, through the setting of sealing plug 9, realizes sealing and protecting the opening of injecting the bottle neck 8, reduces the entering of dust, and when needs use simultaneously, takes off sealing plug 9, can realize injecting the opening of bottle neck 8 and open.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An HPLC advances kind filter, includes sucking disc base (1), its characterized in that: the novel vacuum chuck is characterized in that the upper end of the suction cup base (1) is fixedly connected with the accommodating cylinder (2), the inner wall of the accommodating cylinder (2) is fixedly connected with the fine filter screen (3), the outer end of the accommodating cylinder (2) is connected with the threaded sleeve frame (4), the threaded sleeve frame (4) is embedded with the coarse filter screen cylinder (5), the stirring brush mechanism (6) is arranged on the coarse filter screen cylinder (5), the upper end of the threaded sleeve frame (4) is provided with the sample injection bottle mouth (8), the sample injection bottle mouth (8) is communicated with the inside of the coarse filter screen cylinder (5), the left end of the accommodating cylinder (2) is fixedly connected with the sample outlet pipe (10), and the outer end of the sample outlet pipe (10) is provided with the control valve (11).
2. The HPLC entry filter of claim 1, wherein: stirring brush mechanism (6) include with coarse filter screen cylinder (5) lower extreme fixed connection's install bin (601), the internally mounted of install bin (601) has biax motor (602), rotate between coarse filter screen cylinder (5) and install bin (601) and be connected with puddler (603), and the outer end fixedly connected with a plurality of stirring vane (604) of puddler (603), the last output and the lower extreme fixed connection of puddler (603) of biax motor (602), the lower output and the install bin (601) of biax motor (602) rotate and are connected, and the outer end fixedly connected with of biax motor (602) lower output a pair of connecting rod (605), a pair of cleaning brush body (606) are all installed on connecting rod (605), and cleaning brush body (606) are contacted with the outer end of coarse filter screen cylinder (5), a pair of collision vibration mechanism (7) are installed between connecting rod (605) and fine filter screen (3).
3. The HPLC entry filter of claim 2, wherein: the collision vibration mechanism (7) comprises a pair of rotary round pipes (701) which are respectively sleeved on a pair of connecting rods (605), the pair of rotary round pipes (701) are respectively connected with the pair of connecting rods (605) in a rotary mode, stirring pieces (702) are respectively sleeved at the outer ends of the rotary round pipes (701), a plurality of evenly distributed semicircular strips (703) are fixedly connected to the upper ends of the fine filter screens (3), and the stirring pieces (702) are in contact with the semicircular strips (703).
4. The HPLC entry filter of claim 2, wherein: the outer end of the installation box (601) is arranged in a trapezoid shape, and a polishing layer is arranged on the surface of the installation box (601).
5. The HPLC entry filter of claim 2, wherein: the upper end of the sample injection bottle mouth (8) is sleeved with a sealing plug (9), and the outer end of the sealing plug (9) is tightly contacted with the inner wall of the sample injection bottle mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323186779.4U CN221244311U (en) | 2023-11-24 | 2023-11-24 | HPLC advances kind filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323186779.4U CN221244311U (en) | 2023-11-24 | 2023-11-24 | HPLC advances kind filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221244311U true CN221244311U (en) | 2024-07-02 |
Family
ID=91631059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323186779.4U Active CN221244311U (en) | 2023-11-24 | 2023-11-24 | HPLC advances kind filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221244311U (en) |
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2023
- 2023-11-24 CN CN202323186779.4U patent/CN221244311U/en active Active
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