CN220238254U - Combined type water sample continuous suction filtration device - Google Patents
Combined type water sample continuous suction filtration device Download PDFInfo
- Publication number
- CN220238254U CN220238254U CN202320106822.2U CN202320106822U CN220238254U CN 220238254 U CN220238254 U CN 220238254U CN 202320106822 U CN202320106822 U CN 202320106822U CN 220238254 U CN220238254 U CN 220238254U
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- China
- Prior art keywords
- cup
- suction filtration
- suction
- water sample
- filtration device
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Links
- 238000000967 suction filtration Methods 0.000 title claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims description 20
- 239000012528 membrane Substances 0.000 abstract description 17
- 239000011521 glass Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a combined water sample continuous suction filtration device, which comprises a base, wherein a second suction filtration cup is arranged above the base, a first suction filtration cup is arranged above the second suction filtration cup, a hose which can facilitate the combined suction filtration of a water sample and is provided with an adjusting air valve is arranged between the side wall of the first suction filtration cup and the second suction filtration cup, and a measuring cup is arranged above the first suction filtration cup; the suction filter cup can be connected with an upper hose through a vacuum pump air pipe interface, the hose can be connected to the three-way pipe or the four-way pipe firstly and then connected to the vacuum pump, and the water samples can be sequentially filtered by using filter membranes with different specifications through adjusting the switch of the air valve, so that the operation is simplified, and the time is saved.
Description
Technical Field
The utility model relates to the technical field of water quality resource monitoring, in particular to a combined water sample continuous suction filtration device.
Background
The water quality monitoring and analyzing experiment design is performed in a plurality of fields, such as the environmental protection field, the aquaculture field, the sanitary inspection field and the like, wherein the suction filtration device is one of the most commonly used experimental equipment in a water quality monitoring laboratory; when the water sample is subjected to suction filtration in a domestic laboratory, the adopted suction filtration device can only use the filter membrane with one specification for suction filtration, and in the actual experimental analysis link, the water sample is often required to be subjected to suction filtration by using the filter membranes with different specifications, only the filter membrane with one specification can be used at one time, and the suction filtration device is required to be disassembled and assembled again when the filter membrane is replaced, so that the whole working efficiency is reduced.
Disclosure of Invention
In order to solve at least one technical disadvantage, the utility model provides a combined water sample continuous suction filtration device which comprises a base, wherein a second suction filtration cup is arranged above the base, a first suction filtration cup is arranged above the second suction filtration cup, a hose which can facilitate water sample combination suction filtration and is provided with an adjusting air valve is arranged on the side wall of the first suction filtration cup and the second suction filtration cup, and a measuring cup is arranged above the first suction filtration cup.
Further, the hose is connected through the three-way pipe, and the output end of the three-way pipe is provided with a matched vacuum pump.
Further, the side wall below the measuring cup, the second suction filter cup and the side wall below the first suction filter cup are respectively provided with a water outlet pipe with a liquid outlet, and the water outlet pipe is provided with a liquid outlet valve.
Further, sand cores are arranged at the upper ports of the second suction filter cup and the first suction filter cup.
Further, the side walls below the second suction filter cup and the first suction filter cup are provided with external screw thread vacuum pump air pipe interfaces.
Further, the output end of the air pipe interface of the vacuum pump is provided with a matched air pipe screwing cover.
Further, the middle part of the base is provided with an opening, and the opening is provided with a matched bottom spiral cover.
The beneficial effects are that: the suction filter cup can be connected with an upper hose through a vacuum pump air pipe interface, the hose can be connected to a three-way pipe or a four-way pipe firstly and then connected to a vacuum pump, and the suction filter cup can sequentially use filter membranes with different specifications for suction filtration of water samples through adjusting the switch of an air valve, so that the operation is simplified and the time is saved; when the suction filtration is finished to obtain the required water sample, the required water sample can be taken out from the liquid outlet by adjusting the liquid outlet valve, or all the water sample is discharged, the measuring cup, the first suction filtration cup and the second suction filtration cup are emptied, and the filter membrane is collected. After the sample suction filtration is finished, the liquid in the measuring cup and the suction filtration cup is emptied, the hose is pulled out, the whole set of suction filtration device is disassembled from top to bottom, the device is cleaned, the operation is simple, the continuous suction filtration of the water sample can be finished through one-time operation, the time is saved, and the worry and the labor are saved.
The realization, functional characteristics and advantages of the present utility model are further described with reference to the accompanying drawings in combination with the embodiments.
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 diagram of the structure of fig. 2 at a.
In fig. 1 to 3, the correspondence between the component names or lines and the drawing numbers is: liquid outlet valve 1, filter membrane 2, sand core 3, trachea spiral cover 4, vacuum pump trachea interface 5, pneumatic valve 6, hose 7, three-way pipe 8, vacuum pump 801, screw 9, bottom spiral cover 10, base 11, measuring cup 12, first suction cup 13, second suction cup 14, liquid outlet 16, glass pipe 17.
Detailed Description
Please refer to fig. 1 to 3;
the embodiment provides a combined type water sample continuous suction filtration device, which comprises a base 11, wherein a second suction filtration cup 14 is arranged above the base 11, a first suction filtration cup 13 is arranged above the second suction filtration cup 14, a hose 7 which is convenient for water sample combination suction filtration and provided with an adjusting air valve 6 is arranged on the side wall of the first suction filtration cup 13 and the second suction filtration cup 14, and a measuring cup 12 is arranged above the first suction filtration cup 13; referring to fig. 3, a matched filter membrane 2 is arranged at the port below the measuring cup 12, the filter membrane 2 is arranged between the measuring cup 12 and the suction filter cup 13 or between the first suction filter cup 13 and the second suction filter cup 14, and sand cores 3 are arranged at the ports on the second suction filter cup 14 and the first suction filter cup 13 so as to realize continuous suction filtration in the measuring cup 12 and the first suction filter cup 13 and the second suction filter cup 14.
Further, if the filter membrane with other specifications is required to be used for suction filtration, a suction filtration cup can be added under the second suction filtration cup 14, namely continuous suction filtration can be achieved through combination, the lower parts of the measuring cup 12 and the suction filtration cups 13 and 14 are all opened, the filter membrane 2 is placed on the sand core 3, and then the measuring cup 12 or the suction filtration cup 13 is pressed on the filter membrane.
In the embodiment, referring to fig. 1, the side walls below the second suction cup 14 and the first suction cup 13 are respectively provided with an external thread of the vacuum pump air pipe interface 5, the output end of the vacuum pump air pipe interface 5 is provided with a matched vent pipe screw cap, the hose 7 is connected through the three-way pipe 8, the output end of the three-way pipe 8 is provided with a matched vacuum pump 801, the air pipe screw cap 4 can close the vacuum pump air pipe interface 5, the inner wall of the air pipe screw cap 4 is provided with an internal thread, the external thread of the vacuum pump air pipe interface 5 is arranged, and the connection between the air pipe screw cap 4 and the vacuum pump air pipe interface 5 is more stable by the threads.
Further, the added suction cup can be connected with the upper hose 7 through the air pipe interface 5 of the vacuum pump, the hose 7 can be firstly connected to the three-way pipe 8 or the four-way pipe and then connected to the vacuum pump, and the water samples can be sequentially filtered by using filter membranes with different specifications through adjusting the switch of the air valve 6, so that the operation is simplified, and the time is saved.
In the embodiment, the lateral wall below the measuring cup 12 and the lateral walls below the second suction filter cup 14 and the first suction filter cup 13 are both provided with a water outlet pipe with a liquid outlet 16, a liquid outlet valve 1 is arranged on the water outlet pipe, an opening is arranged in the middle of a base 11, a matched bottom spiral cover 10 is arranged at the opening, an inner wall of the spiral cover 10 is provided with an inner thread, and the inner wall of the spiral cover is in threaded connection with a screw 9 outside the second suction filter cup 14, and meanwhile, the second suction filter cup 14 can be directly embedded in the inner wall of the base 11, so that the whole device can provide better stability in installation and use.
In an embodiment, referring to fig. 3, a port valve 1 on a port 16 may control the outflow of liquid from the first suction cup 13, the second suction cup 14, and the measuring cup 12; when the suction filtration is finished to obtain the required water sample, the required water sample is taken out from the liquid outlet 16 by adjusting the liquid outlet valve 1, or all the water sample is discharged, the measuring cup 12, the first suction filtration cup 13 and the second suction filtration cup 14 are emptied, the filter membrane is collected, meanwhile, a hollow glass tube 17 connected with glass is arranged below the sand core 3 of the first suction filtration cup 13 and the sand core of the second suction filtration cup 14, the position of the glass tube 17 is below the horizontal plane of the air pipe interface 5, and liquid is prevented from being sucked into an air pipe when the liquid flows conveniently.
Further, after sample suction filtration is completed, liquid in the measuring cup 12, the first suction filtration cup 13 and the second suction filtration cup 14 is emptied, the hose 7 is pulled out, the whole set of suction filtration device is disassembled from top to bottom, and the device is easy to operate, and continuous suction filtration of a water sample can be completed through one-time operation, so that the time and the worry are saved.
Furthermore, in order to facilitate the fixing of the measuring cup 12, the first suction cup 13 and the second suction cup 14, the clamps can be used for clamping the measuring cup 12 and the first suction cup 13 and the second suction cup 14 in pairs, so that the use of staff is facilitated.
Firstly, a filter membrane 2 is placed between a measuring cup 12 and a suction cup 13 or between a first suction cup 13 and a second suction cup 14, sand cores 3 are arranged at the upper ports of the second suction cup 14 and the first suction cup 13 to achieve continuous suction filtration in the measuring cup 12 and the first suction cup 13 and the second suction cup 14, then when suction filtration is completed to obtain a required water sample, the required water sample can be taken out of a liquid outlet 16 or all the water sample is discharged through adjusting a liquid outlet valve 1, the measuring cup 12, the first suction cup 13 and the second suction cup 14 are emptied, the filter membrane is collected, finally, after sample suction filtration is completed, the liquid in the measuring cup 12, the first suction cup 13 and the second suction cup 14 is emptied, a hose 7 is removed, a suction filtration device is disassembled from top to bottom, the device is cleaned, the device is simple to operate, and the continuous suction filtration of the water sample can be completed through one-time operation; the device is simple to operate, continuous suction filtration of the water sample can be completed through one-time operation, time and worry are saved.
Claims (6)
1. The utility model provides a continuous suction filtration device of combination formula water sample, includes base (11), and second suction filtration cup (14) are installed to base (11) top, and first suction filtration cup (13) are installed to second suction filtration cup (14) top, its characterized in that: and the side wall of the first suction filtration cup (13) and the second suction filtration cup (14) are provided with a hose (7) which is convenient for water sample combination suction filtration and is provided with an adjusting air valve (6), and a measuring cup (12) is arranged above the first suction filtration cup (13).
2. The combined water sample continuous suction filtration device according to claim 1, wherein: the hose (7) is connected through a three-way pipe (8), and the output end of the three-way pipe (8) is provided with a matched vacuum pump (801).
3. The combined water sample continuous suction filtration device according to claim 1, wherein: the side wall below the measuring cup (12), the side wall below the second suction filter cup (14) and the side wall below the first suction filter cup (13) are respectively provided with a water outlet pipe with a liquid outlet (16), and the water outlet pipe is provided with a liquid outlet valve (1).
4. A combined water sample continuous suction filtration device according to claim 3, wherein: and sand cores (3) are arranged at the upper ports of the second suction filter cup (14) and the first suction filter cup (13).
5. The combined water sample continuous suction filtration device according to claim 1, wherein: the side walls below the second suction filter cup (14) and the first suction filter cup (13) are respectively provided with an externally threaded vacuum pump air pipe interface (5).
6. The combined water sample continuous suction filtration device according to claim 1, wherein: the output end of the vacuum pump air pipe interface (5) is provided with a matched air pipe spiral cover (4), the middle part of the base (11) is provided with an opening, and the opening is provided with a matched bottom spiral cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106822.2U CN220238254U (en) | 2023-02-03 | 2023-02-03 | Combined type water sample continuous suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106822.2U CN220238254U (en) | 2023-02-03 | 2023-02-03 | Combined type water sample continuous suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220238254U true CN220238254U (en) | 2023-12-26 |
Family
ID=89234162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320106822.2U Active CN220238254U (en) | 2023-02-03 | 2023-02-03 | Combined type water sample continuous suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220238254U (en) |
-
2023
- 2023-02-03 CN CN202320106822.2U patent/CN220238254U/en active Active
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