CN215939572U - Detachable filter equipment is used in sample testing - Google Patents
Detachable filter equipment is used in sample testing Download PDFInfo
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- CN215939572U CN215939572U CN202122628117.2U CN202122628117U CN215939572U CN 215939572 U CN215939572 U CN 215939572U CN 202122628117 U CN202122628117 U CN 202122628117U CN 215939572 U CN215939572 U CN 215939572U
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- cup
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- suction
- filter
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- 238000012360 testing method Methods 0.000 title claims description 7
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 238000000967 suction filtration Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000000706 filtrate Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
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Abstract
The utility model discloses a detachable filtering device for sample detection, which comprises a support frame body, a liquid inlet suction filter cup and a suction filter channel, wherein the liquid inlet suction filter cup is arranged on the support frame body; the support frame body comprises a support base, a support cross beam and a support upright post; two supporting bases are arranged; a suction filtration channel is horizontally and fixedly arranged between the two supporting bases; two ends of the supporting base are vertically provided with supporting upright posts; the top of the supporting upright post is provided with a supporting beam; the utility model discloses a detachable filtering device for sample detection, which realizes automatic expansion and contraction of a cup cover by arranging a telescopic rod, and is convenient to take, assemble and pour liquid; the filter membrane fixing groove is formed in the groove, and the filter membrane fixing groove capable of being flexibly taken is formed in the groove, so that the filter membrane is conveniently taken, and the filter membrane is prevented from being polluted in the taking process; this application has still set up can be to the spacing limit baffle of feed liquor suction cup 1, supplementary feed liquor suction cup's location has improved the convenience of installation.
Description
Technical Field
The utility model relates to the technical field of laboratory equipment for detection, in particular to a detachable filtering device for sample detection.
Background
Filtration is a method of separating liquids from solids that are insoluble in the liquid by using the difference in solubility of the material. The suction filtration is a filtration mode, also called decompression filtration and vacuum filtration, and has double meanings, and the suction filtration in physical terms refers to a method for reducing the pressure in a suction filtration bottle by using an air pump to achieve the aim of solid-liquid separation.
When a sample is detected in a laboratory, a suction filtration device is used in the pretreatment or reaction process. The existing suction filtration device designs a multi-funnel type suction filtration system for improving suction filtration efficiency, and the suction filtration effect is greatly accelerated. However, the multi-funnel type suction filtration system has the following problems: firstly, the assembly is cumbersome: the existing multi-funnel connection type suction filtration device has too many parts, and a fixing clamp and other devices are needed to ensure sealing in the fixing process, so that a great deal of time is consumed in the alignment and installation processes of each part, and the detection efficiency is reduced; secondly, after the suction filtration is finished, the filter membrane is easy to adhere to the equipment when being taken, so that the filter residue product is splashed.
Disclosure of Invention
The utility model aims to provide a detachable filtering device for sample detection, which is used for solving the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a detachable filtering device for sample detection comprises a support frame body, a liquid inlet suction filter cup 1 and a suction filter channel 2;
the support frame body comprises a support base 3, a support cross beam 4 and a support upright post 5;
two supporting bases 3 are arranged; a suction filtration channel 2 is horizontally and fixedly arranged between the two supporting bases 3; two ends of the supporting base 3 are vertically provided with supporting upright posts 5; the top of the supporting upright post 5 is provided with a supporting beam 4; two ends of the supporting beam 4 are fixedly connected with the top ends of the supporting upright posts 5;
the top of the suction filtration channel 2 is provided with a filtrate cavity 6; a plurality of filtrate cavities 6 are arranged; are uniformly arranged on the suction filtration channel 2;
a communicating pipeline 7 is arranged between the filtrate cavity 6 and the suction filtration channel 2; the top of the filtrate cavity 6 is provided with a first porous plate 8;
the top of the filtrate cavity 6 is movably provided with a liquid inlet suction filter cup 1; the liquid inlet suction and filtration cup 1 is arranged into a cylindrical structure with an open top; the bottom of the liquid inlet suction filter cup 1 is provided with a second porous plate 9; the second perforated plate 9 and the first perforated plate 8 are arranged in a matching way; the filter membrane 11 is arranged between the second perforated plate 9 and the first perforated plate 8; the edges of the second perforated plate 9 and the first perforated plate 8 are respectively provided with a flange 10; the flange 10 is clamped with a fixing clamp; the second porous plate 9 and the first porous plate 8 are connected and fixed by a fixing clamp.
Further, a cup cover 12 is arranged at the top of the liquid inlet suction and filtration cup 1; the top of the cup cover 12 is provided with a telescopic rod 13; the other end of the telescopic rod 13 is fixedly arranged at the bottom of the supporting beam 4; each liquid inlet suction and filtration cup 1 is arranged corresponding to one cup cover 12.
Further, a valve 14 is arranged on the communication pipeline 7.
Further, the surface of the first porous plate 8 is provided with a groove 15; a filter membrane fixing groove 16 is movably arranged in the groove 15; a filter membrane 11 is arranged in the filter membrane fixing groove 16; the bottom of the filter membrane fixing groove 16 is provided with a leakage mesh 17; the top of the edge of the filter fixing groove 16 is provided with a retainer ring 18.
Further, the top of the retainer ring 18 and the top of the edge of the groove 15 are provided with a sealing ring 19.
Further, a limit baffle 20 is fixedly arranged on the support upright post 5; the limiting baffle 20 is horizontally arranged; the limit baffle 20 is arranged at the height of the liquid inlet suction filter cup 1;
the limiting baffle 20 is provided with a limiting hole 21;
the inner diameter of the limiting hole 21 is slightly larger than the outer diameter of the liquid inlet suction and filtration cup 1.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
the utility model discloses a detachable filtering device for sample detection, which realizes automatic expansion of a cup cover by arranging a telescopic rod 13, and is convenient to take, assemble and pour liquid;
the filter membrane taking device is provided with the groove 15, and the filter membrane fixing groove 16 which can be taken flexibly is arranged in the groove 15, so that the filter membrane is taken conveniently, and the filter membrane is prevented from being polluted in the taking process;
this application has still set up can be to the spacing limit baffle 20 of feed liquor suction cup 1, supplementary feed liquor suction cup 1's location, improved the convenience of installation.
Drawings
Fig. 1 is a front view of the internal structure of the present invention.
Fig. 2 is a schematic view of the structure of the groove 15 according to the present invention.
Fig. 3 is a schematic structural diagram of the limit stop 20 of the present invention.
In the figure:
a liquid inlet suction filter cup 1; a suction filtration channel 2; a support base 3; a supporting beam 4; a support column 5; a filtrate chamber 6; a communicating duct 7; a first perforated plate 8; a second perforated plate 9; a flange 10; a filter membrane 11; a cup cover 12; a telescopic rod 13; a valve 14; a recess 15; a filter membrane fixing groove 16; a liquid leakage mesh 17; a retainer ring 18; a seal ring 19; a limit baffle 20; a stopper hole 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in the figure:
example 1:
a detachable filtering device for sample detection comprises a support frame body, a liquid inlet suction filter cup 1 and a suction filter channel 2;
the support frame body comprises a support base 3, a support cross beam 4 and a support upright post 5;
two supporting bases 3 are arranged; a suction filtration channel 2 is horizontally and fixedly arranged between the two supporting bases 3; two ends of the supporting base 3 are vertically provided with supporting upright posts 5; the top of the supporting upright post 5 is provided with a supporting beam 4; two ends of the supporting beam 4 are fixedly connected with the top ends of the supporting upright posts 5;
the top of the suction filtration channel 2 is provided with a filtrate cavity 6; a plurality of filtrate cavities 6 are arranged; are uniformly arranged on the suction filtration channel 2;
a communicating pipeline 7 is arranged between the filtrate cavity 6 and the suction filtration channel 2; the top of the filtrate cavity 6 is provided with a first porous plate 8;
the top of the filtrate cavity 6 is movably provided with a liquid inlet suction filter cup 1; the liquid inlet suction and filtration cup 1 is arranged into a cylindrical structure with an open top; the bottom of the liquid inlet suction filter cup 1 is provided with a second porous plate 9; the second perforated plate 9 and the first perforated plate 8 are arranged in a matching way; the filter membrane 11 is arranged between the second perforated plate 9 and the first perforated plate 8; the edges of the second perforated plate 9 and the first perforated plate 8 are respectively provided with a flange 10; the flange 10 is clamped with a fixing clamp; the second porous plate 9 and the first porous plate 8 are connected and fixed by a fixing clamp.
Example 2:
on the basis of example 1:
the top of the liquid inlet suction and filtration cup 1 is provided with a cup cover 12; the top of the cup cover 12 is provided with a telescopic rod 13; the other end of the telescopic rod 13 is fixedly arranged at the bottom of the supporting beam 4; each liquid inlet suction and filtration cup 1 is arranged corresponding to one cup cover 12.
Example 3:
on the basis of examples 1-2:
the communicating pipeline 7 is provided with a valve 14.
Example 4:
on the basis of examples 1 to 3:
the surface of the first porous plate 8 is provided with a groove 15; a filter membrane fixing groove 16 is movably arranged in the groove 15; a filter membrane 11 is arranged in the filter membrane fixing groove 16; the bottom of the filter membrane fixing groove 16 is provided with a leakage mesh 17; the top of the edge of the filter fixing groove 16 is provided with a retainer ring 18.
Example 5:
on the basis of examples 1 to 4:
the top of the collar 18 and the top of the edge of the groove 15 are provided with a sealing ring 19.
Example 6:
on the basis of examples 1 to 5:
a limit baffle 20 is fixedly arranged on the support upright post 5; the limiting baffle 20 is horizontally arranged; the limit baffle 20 is arranged at the height of the liquid inlet suction filter cup 1;
the limiting baffle 20 is provided with a limiting hole 21;
the inner diameter of the limiting hole 21 is slightly larger than the outer diameter of the liquid inlet suction and filtration cup 1.
Reference throughout this specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. A detachable filtering device for sample detection is characterized by comprising a support frame body, a liquid inlet suction filter cup (1) and a suction filter channel (2);
the support frame body comprises a support base (3), a support cross beam (4) and a support upright post (5);
two supporting bases (3) are arranged; a suction filtration channel (2) is horizontally and fixedly arranged between the two supporting bases (3); two ends of the supporting base (3) are vertically provided with supporting upright posts (5); the top of the supporting upright post (5) is provided with a supporting beam (4); two ends of the supporting beam (4) are fixedly connected with the top ends of the supporting upright posts (5);
a filtrate cavity (6) is arranged at the top of the suction filtration channel (2); a plurality of filtrate cavities (6) are arranged; are uniformly arranged on the suction filtration channel (2);
a communicating pipeline (7) is arranged between the filtrate cavity (6) and the suction filtration channel (2); the top of the filtrate cavity (6) is provided with a first porous plate (8);
the top of the filtrate cavity (6) is movably provided with a liquid inlet suction filter cup (1); the liquid inlet suction and filtration cup (1) is arranged into a cylindrical structure with an open top; a second porous plate (9) is arranged at the bottom of the liquid inlet suction filter cup (1); the second porous plate (9) and the first porous plate (8) are matched; the filter membrane (11) is arranged between the second perforated plate (9) and the first perforated plate (8); flanges (10) are respectively arranged at the edges of the second porous plate (9) and the first porous plate (8); a fixing clamp is clamped on the flange (10); the second porous plate (9) and the first porous plate (8) are connected and fixed through a fixing clamp.
2. The removable filter device for sample testing of claim 1, wherein: the top of the liquid inlet suction and filtration cup (1) is provided with a cup cover (12); the top of the cup cover (12) is provided with a telescopic rod (13); the other end of the telescopic rod (13) is fixedly arranged at the bottom of the supporting beam (4); each liquid inlet suction and filtration cup (1) is arranged corresponding to one cup cover (12).
3. The removable filter device for sample testing of claim 1, wherein: the communicating pipeline (7) is provided with a valve (14).
4. The removable filter device for sample testing of claim 1, wherein: the surface of the first porous plate (8) is provided with a groove (15); a filter membrane fixing groove (16) is movably arranged in the groove (15); a filter membrane (11) is arranged in the filter membrane fixing groove (16); the bottom of the filter membrane fixing groove (16) is provided with a liquid leakage mesh (17); the top of the edge of the filter membrane fixing groove (16) is provided with a retainer ring (18).
5. The removable filter device for sample testing of claim 4, wherein: and sealing rings (19) are arranged at the tops of the retainer rings (18) and the edge of the groove (15).
6. The removable filter device for sample testing of claim 1, wherein: a limit baffle (20) is fixedly arranged on the support upright post (5); the limiting baffle (20) is horizontally arranged; the limiting baffle (20) is arranged at the height of the liquid inlet suction filter cup (1);
a limiting hole (21) is formed in the limiting baffle (20);
the inner diameter of the limiting hole (21) is slightly larger than the outer diameter of the liquid inlet suction and filtration cup (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628117.2U CN215939572U (en) | 2021-10-29 | 2021-10-29 | Detachable filter equipment is used in sample testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628117.2U CN215939572U (en) | 2021-10-29 | 2021-10-29 | Detachable filter equipment is used in sample testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215939572U true CN215939572U (en) | 2022-03-04 |
Family
ID=80411513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122628117.2U Active CN215939572U (en) | 2021-10-29 | 2021-10-29 | Detachable filter equipment is used in sample testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215939572U (en) |
-
2021
- 2021-10-29 CN CN202122628117.2U patent/CN215939572U/en active Active
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