CN220310155U - Graded sample suction filtration device - Google Patents
Graded sample suction filtration device Download PDFInfo
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- CN220310155U CN220310155U CN202321402509.XU CN202321402509U CN220310155U CN 220310155 U CN220310155 U CN 220310155U CN 202321402509 U CN202321402509 U CN 202321402509U CN 220310155 U CN220310155 U CN 220310155U
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- Prior art keywords
- suction filtration
- bottle
- filter
- seat
- filter seat
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- 238000000967 suction filtration Methods 0.000 title claims abstract description 103
- 239000012528 membrane Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000523 sample Substances 0.000 abstract description 25
- 238000001914 filtration Methods 0.000 abstract description 15
- 239000012488 sample solution Substances 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 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 relates to the technical field of suction filtration, and discloses a grading sample suction filtration device which comprises a suction filtration mother leakage bottle, a suction filtration connecting bottle and a suction filtration child leakage bottle, wherein a first filtration seat is arranged in an inner cavity of the suction filtration mother leakage bottle, a first lifting rod is arranged at the top of the first filtration seat, a second filtration seat is arranged in an inner cavity of the suction filtration connecting bottle, a second lifting rod is arranged at the top of the second filtration seat, a third filtration seat is arranged in an inner cavity of the suction filtration child leakage bottle, and a third lifting rod is arranged at the top of the third filtration seat. The first filter seat, the second filter seat and the third filter seat respectively consist of a base and filter holes (with different apertures), the sample solution is screened in a grading way by utilizing microporous filter membranes with different apertures at the top of the filter seat, and after the suction filtration is finished, a user can correspondingly lift the first filter seat, the second filter seat and the third filter seat through the first lifting rod, the second lifting rod and the third lifting rod, so that solid impurities screened in the grading way can be conveniently taken out.
Description
Technical Field
The utility model relates to the technical field of suction filtration, in particular to a scalable sample suction filtration device.
Background
The suction filtration device is a common solid-liquid separation instrument, has the characteristics of convenient operation and high efficiency, and is widely applied to the fields of materials, chemistry, biology, medicine and the like to filter particles and bacteria. When the suction filtration device is used, the air pressure in the suction filtration bottle is reduced by the air pump, so that liquid flows into the suction filtration bottle from the filter cup through the filter screen under the action of pressure difference, and solids in the solution are blocked by filter paper or a filter piece in the filter seat, so that solid-liquid separation is realized.
The utility model discloses a sample suction filtration device in Chinese patent publication No. CN218221442U, belongs to the technical field of sterilization equipment, and mainly solves the problem that when the amount of samples required to be subjected to filtration treatment is small, multiple suction filtration operations and sample transfer times can cause large loss on the samples so as to influence subsequent research. With respect to the related art in the above, the inventors consider that there are the following drawbacks: although the funnel, the mounting clamp, the filter tube and the liquid storage tube are matched with each other in the prior art, the funnel can carry out filter treatment of filter paper on a sample, the filter tube can carry out filter treatment of a microporous filter membrane on the sample, and the liquid storage tube can store the filtered sample, so that the filter treatment of the sample can be completed through one-time suction filtration operation, the sample does not need to be subjected to multiple suction filtration operations and sample transfer, and further the loss of the sample is reduced; in the actual filtering process of the sample, as the sizes of impurity particles in the sample solution are different, only microporous filter membranes with one aperture are used in one filtering process, if microporous filter membranes with different apertures are used, the filter membranes also need to be replaced, and the sample is also lost in the process of replacing the filter membranes, so that a scalable sample filtering device is needed, and the sample can be rapidly filtered in a grading way at one time.
Disclosure of Invention
The utility model provides a graded sample suction filtration device, which aims to solve the technical problem of sample loss in the process of replacing a filter membrane.
The utility model is realized by adopting the following technical scheme: the utility model provides a scalable sample suction filtration device, includes female hourglass bottle of suction filtration, suction filtration connecting bottle, suction filtration child hourglass bottle, first filter seat is installed to the inner chamber of female hourglass bottle of suction filtration, first pole that carries is installed at the top of first filter seat, the second filter seat is installed to the inner chamber of suction filtration connecting bottle, the second pole that carries is installed at the top of second filter seat, the third filter seat is installed to the inner chamber of suction filtration child hourglass bottle, the third pole that carries is installed at the top of third filter seat.
Preferably, a group of bosses are arranged on the periphery of the connection port of the suction filtration mother leakage bottle, two groups of bosses are arranged outside the connection port of the suction filtration connection bottle Zhou Fenbu, a group of bosses are arranged on the periphery of the connection port of the suction filtration child leakage bottle, and sealing gaskets are arranged on the connection end faces of the bosses.
Preferably, a group of fixing clamps are arranged at the connection port of the suction filtration mother leakage bottle and the suction filtration connection bottle through boss clamping, a group of fixing clamps are arranged at the connection port of the suction filtration connection bottle and the suction filtration child leakage bottle through boss clamping, a top cover is arranged at the top of the suction filtration mother leakage bottle, and scale marks are arranged on the periphery of the bottle body of the suction filtration mother leakage bottle.
Preferably, a sealing plug is arranged at the periphery of the lower port of the suction filter drain bottle, a suction filter collecting bottle is arranged at the periphery of the sealing plug, and an air tap is arranged at the periphery of the suction filter collecting bottle.
Preferably, the fixed bolster is installed to suction filtration collecting bottle's bottleneck periphery, the one end of air cock is connected with the trachea, tracheal one end is connected with the air pump.
Preferably, the top of the first filter seat is provided with a first filter membrane, the top of the second filter seat is provided with a second filter membrane, and the top of the third filter seat is provided with a third filter membrane.
Compared with the prior art, the utility model has the beneficial effects that:
the first filter seat, the second filter seat and the third filter seat respectively consist of a base and filter holes (with different apertures), the apertures of the first filter membrane, the second filter membrane and the third filter membrane are sequentially reduced, in the use process of the whole sample suction filtration device, the air pump is used for reducing the air pressure in the suction filtration collecting bottle, so that liquid in sample solution sequentially passes through the suction filtration connecting bottle and the suction filtration sub-leaking bottle to be filtered under the action of pressure difference, the sample solution is subjected to classified screening by utilizing the microporous filter membranes with different apertures, impurity particles with different diameters in the solution are blocked by the filter membranes with different apertures in the different filter seats, further, solid-liquid separation is realized, the classified suction filtration function of the sample solution is completed, and after the suction filtration is completed, a user can correspondingly lift the first filter seat, the second filter seat and the third filter seat through the first lifting rod, the second filter seat and the third lifting rod, so that classified solid impurities in the suction filtration device can be conveniently and rapidly and once-used for classifying and filtering the sample.
Drawings
FIG. 1 is a schematic view of an overall split structure provided by the present utility model;
FIG. 2 is a schematic view of the overall assembly structure of the present utility model;
fig. 3 is a schematic diagram of a front cross-sectional structure of the suction filtration bottle of the present utility model.
In the figure: 1. suction filtration mother leakage bottle; 2. the suction filtration is connected with the bottle; 3. filtering and bottle leakage; 4. a first filter base; 5. a first lifting rod; 6. a second filter base; 7. a second lifting rod; 8. a third filter base; 9. a third lifting rod; 10. a boss; 11. a sealing gasket; 12. a fixing clamp; 13. a top cover; 14. scale marks; 15. a sealing plug; 16. suction filtration collecting bottle; 17. a fixed bracket; 18. an air tap; 19. an air pipe; 20. an air pump; 21. a first filter membrane; 22. a second filter membrane; 23. and a third filter membrane.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1: referring to fig. 1-3, a scalable sample suction filtration device of the present embodiment includes a suction mother drain bottle 1, a suction connection bottle 2, and a suction child drain bottle 3, wherein a set of bosses 10 are installed at the periphery of the connection port of the suction mother drain bottle 1, two sets of bosses 10 are installed at the periphery of the connection port of the suction connection bottle 2 Zhou Fenbu, a set of bosses 10 are installed at the periphery of the connection port of the suction child drain bottle 3, a sealing gasket 11 is installed at the connection end surfaces of the bosses 10, a set of fixing clips 12 are installed at the connection port of the suction mother drain bottle 1 and the suction connection bottle 2 through the clamping of the bosses 10, a set of fixing clips 12 are installed at the connection port of the suction connection bottle 2 and the suction child drain bottle 3 through the clamping of the bosses 10, a top cover 13 is installed at the top of the suction mother drain bottle 1, a scale mark 14 is provided at the periphery of the bottle body of the suction mother drain bottle 1, a sealing plug 15 is installed at the periphery of the suction plug 15, a suction collection bottle 16 is installed at the periphery of the suction collection bottle 18, a suction air tap 18 is installed at the periphery of the suction collection bottle 18, an air tap 19 is installed at the periphery of the suction plug 18, and one end of the suction bottle 19 is connected with a suction plug 19; the top cover 13 has a dustproof function and is used for shielding and protecting the suction filtration mother leakage bottle 1 when the whole sample suction filtration device is not used, a user firstly sleeves the fixing support 17 on the periphery of the bottle mouth of the suction filtration collection bottle 16 and is used for stabilizing the suction filtration collection bottle 16, then the suction filtration child leakage bottle 3 and the suction filtration collection bottle 16 are in sealed and stable connection through the sealing plug 15, then the suction filtration mother leakage bottle 1 and the suction filtration child leakage bottle 3 are in linear connection through the combined action of the fixing clamp 12 and the boss 10 and the suction filtration connection bottle 2, the tightness between the linear connection of the three is ensured by the sealing gasket 11, and finally the air pump 20 and the suction filtration collection bottle 16 are connected through the cooperation of the air pipe 19 and the air tap 18;
further, a first filter seat 4 is arranged in the inner cavity of the suction filtration mother leakage bottle 1, a first lifting rod 5 is arranged at the top of the first filter seat 4, a second filter seat 6 is arranged in the inner cavity of the suction filtration connecting bottle 2, a second lifting rod 7 is arranged at the top of the second filter seat 6, a third filter seat 8 is arranged in the inner cavity of the suction filtration mother leakage bottle 3, a third lifting rod 9 is arranged at the top of the third filter seat 8, a first filter membrane 21 is arranged at the top of the first filter seat 4, a second filter membrane 22 is arranged at the top of the second filter seat 6, and a third filter membrane 23 is arranged at the top of the third filter seat 8; the first filter seat 4, the second filter seat 6, the third filter seat 8 comprises base and filtration pore (aperture is different) respectively, the filter pore diameter of first filter membrane 21, second filter membrane 22 and third filter membrane 23 reduces in proper order, in the use of whole sample suction filtration device, utilize air pump 20 to reduce the atmospheric pressure in the suction filtration collecting bottle 16, and then make the liquid in the sample solution pass through suction filtration connecting bottle 2 in proper order and suction filter sub-hourglass bottle 3 under the effect of pressure differential, utilize the millipore filtration membrane of different apertures to carry out the classifying screen filtration to the sample solution, make the impurity particle of different diameters in the solution be blocked by the filter membrane of different apertures in the different filter seats, and then realized solid-liquid separation, accomplish the classifying suction filtration function to the sample solution, user's accessible first lifter 5, second lifter 7, third lifter 9 correspond and propose first filter seat 4, second filter seat 6, third filter seat 8, be convenient for take out the solid of classifying in the filter device, and stage the impurity can carry out the classifying screen filtration once again.
Working principle: before use, use the firm whole suction filtration device of fixed bolster 17, pass through sealing plug 15 with suction filtration child hourglass bottle 3 and suction filtration collecting bottle 16 seal firmly and be connected, secondly, pass through fixation clamp 12 and boss 10's combined action with suction filtration device linear connection, guarantee the leakproofness between the linear connection through sealing washer 11, finally be connected air pump 20 and suction filtration collecting bottle 16 through trachea 19, in whole sample suction filtration device's use, reduce the atmospheric pressure in the suction filtration collecting bottle 16 with air pump 20, and then make the liquid in the sample solution pass through suction filtration mother hourglass bottle 1 in proper order and filter with suction filtration child hourglass bottle 3 under the effect of pressure differential, first filter membrane 21, second filter membrane 22 and third filter membrane 23's filter membrane aperture reduce in proper order, utilize the millipore filter membrane of different apertures to carry out the classifying screen to the sample solution, the solid-liquid separation has been realized, accomplish the classifying filtration function to the sample solution, after the suction filtration is accomplished, user's accessible first pole 5, second pole 7, third pole 9 corresponds first filter rod 4, second filter rod 6, the third filter rod 8, the classifying device of the solid filter seat of being convenient for take out in the classifying device of the sample solution.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a scalable sample suction filtration device, includes female hourglass bottle (1) of suction filtration, suction filtration connecting bottle (2), suction filtration child hourglass bottle (3), its characterized in that, first filter seat (4) are installed to the inner chamber of female hourglass bottle (1) of suction filtration, first pole (5) are installed at the top of first filter seat (4), second filter seat (6) are installed to the inner chamber of suction filtration connecting bottle (2), second pole (7) are installed at the top of second filter seat (6), third filter seat (8) are installed to the inner chamber of suction filtration child hourglass bottle (3), third pole (9) are installed at the top of third filter seat (8).
2. The scalable sample suction filtration device according to claim 1, wherein a group of bosses (10) are installed at the periphery of the connection port of the suction filtration mother drain bottle (1), two groups of bosses (10) are installed at the periphery Zhou Fenbu of the connection port of the suction filtration connection bottle (2), a group of bosses (10) are installed at the periphery of the connection port of the suction filtration child drain bottle (3), and sealing gaskets (11) are installed at the connection end faces of the bosses (10).
3. The scalable sample suction filtration device according to claim 1, wherein a group of fixing clamps (12) are installed at the connection port of the suction filtration mother leakage bottle (1) and the suction filtration connection bottle (2) through a boss (10), a group of fixing clamps (12) are installed at the connection port of the suction filtration connection bottle (2) and the suction filtration child leakage bottle (3) through a boss (10), a top cover (13) is installed at the top of the suction filtration mother leakage bottle (1), and scale marks (14) are arranged at the outer periphery of the bottle body of the suction filtration mother leakage bottle (1).
4. The scalable sample suction filtration device according to claim 1, wherein a sealing plug (15) is mounted on the periphery of the lower port of the suction filtration sub-drain bottle (3), a suction filtration collection bottle (16) is mounted on the periphery of the sealing plug (15), and an air tap (18) is mounted on the periphery of the suction filtration collection bottle (16).
5. The scalable sample suction filtration device according to claim 4, wherein a fixing bracket (17) is installed on the periphery of the bottle mouth of the suction filtration collection bottle (16), one end of the air tap (18) is connected with an air pipe (19), and one end of the air pipe (19) is connected with an air pump (20).
6. A scalable sample suction filtration device according to claim 1, characterized in that the top of the first filter seat (4) is provided with a first filter membrane (21), the top of the second filter seat (6) is provided with a second filter membrane (22), and the top of the third filter seat (8) is provided with a third filter membrane (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321402509.XU CN220310155U (en) | 2023-06-05 | 2023-06-05 | Graded sample suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321402509.XU CN220310155U (en) | 2023-06-05 | 2023-06-05 | Graded sample suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310155U true CN220310155U (en) | 2024-01-09 |
Family
ID=89425024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321402509.XU Active CN220310155U (en) | 2023-06-05 | 2023-06-05 | Graded sample suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310155U (en) |
-
2023
- 2023-06-05 CN CN202321402509.XU patent/CN220310155U/en active Active
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