CN217015597U - Small-size suction filtration device capable of simultaneously suction filtering multiple samples - Google Patents
Small-size suction filtration device capable of simultaneously suction filtering multiple samples Download PDFInfo
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- CN217015597U CN217015597U CN202220955192.1U CN202220955192U CN217015597U CN 217015597 U CN217015597 U CN 217015597U CN 202220955192 U CN202220955192 U CN 202220955192U CN 217015597 U CN217015597 U CN 217015597U
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- suction
- suction filtration
- liquid
- collecting bottle
- main body
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- 238000000967 suction filtration Methods 0.000 title claims abstract description 62
- 238000001914 filtration Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 109
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model belongs to the field of environmental monitoring, and particularly relates to a small-specification suction filtration device capable of simultaneously suction-filtering a plurality of samples, which comprises a main body with a pump, wherein the main body is provided with a plurality of suction filtration heads, each suction filtration head is provided with a liquid suction pipe corresponding to the suction filtration head, each liquid suction pipe is connected with a liquid collection bottle corresponding to the liquid suction pipe, and the liquid collection bottle is also connected with an exhaust pipe which is connected with the main body; the liquid collecting bottle is provided with a fixing plate below, the fixing plate is provided with a plurality of fixing positions for fixing the liquid collecting bottle, and the liquid collecting bottle is positioned in the fixing positions. The utility model has the beneficial effects that: (1) the liquid collecting bottle with small capacity and small specification is arranged, so that the requirement in actual work can be met, the operation is convenient, and the space is saved. (2) Set up the common suction filtration of a plurality of collecting bottles, greatly improved work efficiency, also had the practicality simultaneously.
Description
Technical Field
The utility model belongs to the field of environmental monitoring, and particularly relates to a small-specification suction filtration device capable of simultaneously suction-filtering a plurality of samples.
Background
In the sampling process of heavy metals and the like in air and exhaust gas particles, a filter membrane or a filter cylinder is required to be used for sample collection, the collected filter membrane or filter cylinder sample is pretreated to form a solution containing filter membrane or filter cylinder residues, and the solution can be subjected to instrument analysis after being filtered. The filtering step is generally carried out by using a suction filtration device, the volume of a liquid collecting bottle of the suction filtration device on the market is generally 500 mL or more, and the volume of a constant volume is generally 50mL or less in analysis of heavy metals and the like in air and waste gas particles, so that the volume of the liquid collecting bottle cannot well meet the requirement of analysis of the heavy metals in the air and the waste gas particles; and current suction filter device can only suction filter a sample once, can not satisfy simultaneously and handle a plurality of samples, if want to handle a plurality of samples will be very time-consuming.
CN110975374A discloses a rapid suction filtration device for detecting low-concentration heavy metal elements, which comprises a plurality of funnels, a suction filtration container main body, a sealing cover, a plurality of liquid collection bottles, and a vacuum pump; a plurality of liquid collecting bottles are arranged in the suction filtration container main body, an opening is formed in the upper part of the suction filtration container main body, and the opening is sealed by a sealing cover; a funnel pipe at the lower part of each funnel is inserted into the sealing cover, and the lower part of each funnel pipe extends into the liquid collecting bottle; the vacuum pump is connected with the suction filtration container main body through an exhaust pipe and a vacuum hose and used for generating negative pressure in the suction filtration container main body. This quick suction filter device can be the three sample of suction filtration simultaneously and removed the washing step of traditional buchner flask from. Although the suction filtration device can filter three solutions at a time, the specification of the liquid collecting bottle is not improved, and the liquid collecting bottle is open, so that the pumping filtration solution is easy to overflow when the volume of the pumping filtration solution is larger than that of the gas collecting bottle.
To solve the above problems, a suction filtration device with a small liquid collecting bottle and capable of processing a plurality of samples simultaneously needs to be provided.
Disclosure of Invention
In order to solve the problems, the utility model provides a small-specification suction filtration device capable of simultaneously suction-filtering a plurality of samples, which comprises a main body with a pump, wherein a plurality of suction filtration heads are arranged on the main body, a liquid suction pipe corresponding to each suction filtration head is arranged on each suction filtration head, each liquid suction pipe is connected with a liquid collection bottle corresponding to each liquid suction pipe, and the liquid collection bottle is also connected with an exhaust pipe which is connected with the main body; all container pipelines are connected in a sealing way.
The liquid collecting bottle is provided with a fixing plate below, the fixing plate is provided with a plurality of fixing positions for fixing the liquid collecting bottle, and the liquid collecting bottle is positioned in the fixing positions.
The suction filter head is fixed on the main body through a connecting rod
The fixing plate can be fixed on the main body and can also be placed beside the main body.
The air exhaust pipe on the liquid collecting bottle penetrates through the fixed disc and is connected with the main body; the fixed disc is arranged to arrange the pipelines in order to prevent the pipelines from being disordered.
The number of the round holes on the fixed disc is more than that of the liquid collecting bottles.
The capacity of the liquid collecting bottle is 50-100 mL, and the liquid collecting bottle is small in capacity and meets the capacity required by suction filtration every time.
A vacuum air pump is arranged in the main body, and the air exhaust pipes are connected to the vacuum air pump.
Preferably, placed 3~6 collection liquid bottles on the fixed plate, can make a plurality of collection liquid bottles suction filtration together according to the actual required increase and decrease collection liquid bottle, improve suction filtration efficiency.
The liquid collecting bottle is detachably connected with the fixing plate.
Many liquid suction pipes are connected with a plurality of liquid collecting bottles, and liquid suction pipe lug connection suction filter head and liquid collecting bottle each other noninterference between each liquid collecting bottle, and are more independent stable.
And the plurality of air exhaust pipes are connected with a vacuum air exhaust pump.
The fixing plate is in a shape of cylinder, cuboid, trapezoid and the like which can be used for placing the liquid collecting bottle.
The utility model has the beneficial effects that:
(1) the liquid collecting bottle with small capacity and small specification is arranged, the requirement of sample pretreatment in actual work can be met, and the liquid collecting bottle is convenient to operate and saves space.
(2) Set up the common suction filtration of a plurality of collecting bottles, greatly improved work efficiency, also had the practicality simultaneously.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2;
fig. 3 is a schematic structural diagram of embodiment 3.
In the figure: 1-main part, 2-suction filter head, 3-liquid suction pipe, 4-liquid collecting bottle, 5-fixing plate, 6-air suction pipe and 7-fixing plate.
Detailed Description
The present invention will now be further described with reference to specific embodiments in order to provide a better understanding of the utility model to those skilled in the art.
Example 1
The small-specification suction filtration device capable of simultaneously suction-filtering a plurality of samples comprises a main body 1, wherein 3 suction filtration heads 2 are arranged on the main body 1, a liquid suction pipe 3 corresponding to each suction filtration head 2 is arranged on each suction filtration head 2, each liquid suction pipe 3 is connected with a liquid collection bottle 4 corresponding to each liquid suction pipe 3, an air suction pipe 6 is also connected to each liquid collection bottle 4, and the air suction pipe 6 is connected with the main body 1;
there is fixed plate 5 liquid collecting bottle 4 below, has 3 fixed positions that are used for fixed liquid collecting bottle 4 on the fixed plate 5, and liquid collecting bottle 4 is located fixed position.
The fixing plate 5 is fixed to the main body 1.
The volume of the liquid collecting bottle 4 is 50 mL-100 mL, and the liquid collecting bottle 4 is small in volume and meets the volume required by each suction filtration.
A vacuum air pump is arranged in the main body 1, and the air exhaust pipes 6 are connected with the vacuum air pump.
Placed 3 collecting bottle 4 on fixed plate 5, can make a plurality of collecting bottle 4 suction filtration together according to actual required increase and decrease collecting bottle 4, improve suction filtration efficiency.
The liquid collecting bottle 4 is detachable from the fixing plate 5, so that the liquid collecting bottle 4 is convenient to clean.
Three liquid suction pipes 3 are connected respectively on three liquid collecting bottle 4, and liquid suction pipe 3 can lug connection suction filter 2 and liquid collecting bottle 4, each noninterference between each liquid collecting bottle 4, and is more independent stable.
The three liquid collecting bottles 4 are also respectively provided with an exhaust tube 6 connected to a vacuum pump of the main body 1.
During the use, be fixed in on the suction head 2 with the filtration membrane of required specification, treat in the liquid of suction filtration pours the container of suction head 2 top, open the vacuum aspiration pump, the vacuum aspiration pump can be evacuated to find time the formation vacuum state with the air in the collecting bottle 4 along exhaust tube 6, because suction head 2 top container is linked together through liquid suction pipe 3 with collecting bottle 4, under the effect of pressure, the liquid in the container of suction head 2 top will flow into collecting bottle 4 along liquid suction pipe 3 through the filter membrane, filtration membrane completion is to the filtration of solution in this process.
Example 2
The small-specification suction filtration device capable of simultaneously suction-filtering a plurality of samples comprises a main body 1, wherein 3 suction heads 2 are arranged on the main body 1, a liquid suction pipe 3 corresponding to each suction head 2 is arranged on each suction head 2, each liquid suction pipe 3 is connected with a liquid collection bottle 4 corresponding to each liquid suction pipe 3, an air suction pipe 6 is also connected to each liquid collection bottle 4, and the air suction pipe 6 is connected with the main body 1;
there is fixed plate 5 liquid collecting bottle 4 below, has 6 fixed positions that are used for fixed liquid collecting bottle 4 on the fixed plate 5, and liquid collecting bottle 4 is located fixed position.
The fixing plate 5 is fixed to the main body 1.
The air exhaust pipe 6 is provided with a fixed disk 7, the fixed disk 7 is provided with a plurality of round holes, and the air exhaust pipe 6 on the liquid collection bottle 4 penetrates through the fixed disk 7 to be connected with the main body 1; the fixed disc 7 is arranged to arrange the pipelines orderly so as to prevent the pipelines from being disordered.
The volume of the liquid collecting bottle 4 is 50 mL-100 mL, and the liquid collecting bottle 4 is small in volume and meets the volume required by each suction filtration.
A vacuum air pump is arranged in the main body 1, and the air exhaust pipes 6 are connected to the vacuum air pump.
Placed 3 collecting bottle 4 on fixed plate 5, can make a plurality of collecting bottle 4 suction filtration together according to actual required increase and decrease collecting bottle 4, improve suction filtration efficiency.
The liquid collecting bottle 4 and the fixing plate 5 can be detached, so that the liquid collecting bottle 4 is convenient to clean.
One end of the air suction pipe 6 is connected to the main body 1, and the other end of the air suction pipe penetrates through the fixed disc 7 to be connected to the liquid collecting bottle 4.
Example 3
The small-specification suction filtration device capable of simultaneously suction-filtering a plurality of samples comprises a main body 1, wherein 6 suction filtration heads 2 are arranged on the main body 1, a liquid suction pipe 3 corresponding to each suction filtration head 2 is arranged on each suction filtration head 2, each liquid suction pipe 3 is connected with a liquid collection bottle 4 corresponding to each liquid suction pipe 3, an air suction pipe 6 is also connected to each liquid collection bottle 4, and the air suction pipe 6 is connected with the main body 1;
there is fixed plate 5 liquid collecting bottle 4 below, has 6 fixed positions that are used for fixed liquid collecting bottle 4 on the fixed plate 5, and liquid collecting bottle 4 is located fixed position.
The fixing plate 5 is placed beside the main body 1.
The air exhaust pipe 6 is provided with a fixed disk 7, the fixed disk 7 is provided with a plurality of round holes, and the air exhaust pipe 6 on the liquid collecting bottle 4 penetrates through the fixed disk 7 and is connected with the main body 1; the fixed disc 7 is arranged to arrange the pipelines in order to prevent the pipelines from being disordered.
The volume of the liquid collecting bottle 4 is 50 mL-100 mL, and the liquid collecting bottle 4 is small in volume and meets the volume required by each suction filtration.
A vacuum air pump is arranged in the main body 1, and the air exhaust pipe 6 is connected to the vacuum air pump.
Placed 6 collecting bottle 4 on fixed plate 5, can make a plurality of collecting bottle 4 suction filtration together according to actual required increase and decrease collecting bottle 4, improve suction filtration efficiency.
Can dismantle between collection liquid bottle 4 and the fixed plate 5, make things convenient for collection liquid bottle 4 to wash.
One end of the air exhaust pipe 6 is connected to the main body 1, and the other end of the air exhaust pipe passes through the fixed disk 7 and is connected to the liquid collecting bottle 4.
Of course, the present invention is not limited to the above and may be modified; for example: the number of the liquid collecting bottles 4 can be four or five, and the number of the fixing positions on the fixing plate 5 can also be four or five; the fixing plate 5 may be fixed to the left side of the main body 1 or the front side of the main body 1. All variants of the same principle fall within the scope of protection of the utility model.
Example 4
The difference from the embodiment 2 is that the fixing plate 5 is round in this embodiment, the fixing plate 5 is placed on one side of the main body, and the liquid collecting bottle 4 is installed on the fixing plate.
Example 5
The difference with embodiment 1 lies in that the place corresponding with the fixed position in fixed plate 5 top is provided with cyclic annular guard ring in this embodiment, and the guard ring is fixed in on main part 1 through the pole, and liquid collecting bottle 4 passes the guard ring and places on the fixed plate, and the guard ring inner circle can also set up the rubber antislip strip, increases the stability of suction filtration.
In the description of the present invention, it is to be noted that: unless expressly stated or limited otherwise, the terms "connected" and "coupled" are to be construed broadly, as if they were connected by way of example only, and may be detachably or otherwise integrally formed; can be electrically connected or magnetically connected; it is to be understood that the terms used in the present invention have the meanings as given in the detailed description, to those skilled in the art.
Claims (9)
1. The small-specification suction filtration device comprises a main body with a pump and is characterized in that the main body is provided with a plurality of suction filtration heads, each suction filtration head is provided with a corresponding liquid suction pipe, each liquid suction pipe is connected with a corresponding liquid collection bottle, the liquid collection bottles are also connected with exhaust pipes, and the exhaust pipes are connected with the main body;
the liquid collecting bottle is provided with a fixing plate below, the fixing plate is provided with a plurality of fixing positions for fixing the liquid collecting bottle, and the liquid collecting bottle is positioned in the fixing positions.
2. The small-sized suction filtration device capable of simultaneously suction filtering a plurality of samples according to claim 1, wherein a fixed disk is arranged on the suction pipe, a plurality of round holes are arranged on the fixed disk, and the suction pipes on the liquid collecting bottle are connected with the main body through the fixed disk.
3. The small-sized suction filtration device capable of simultaneously suction filtering a plurality of samples according to claim 2, wherein the number of the circular holes on the fixed disk is more than that of the liquid collecting bottles.
4. The small-size suction filtration device capable of simultaneously suction filtration of a plurality of samples as claimed in claim 1, wherein the capacity of the liquid collecting bottle is 50mL to 100 mL.
5. A small-size suction filtration device capable of suction filtration of multiple samples simultaneously as claimed in claim 1 wherein the pump in the main body is a vacuum suction pump and the suction pipes are connected to the vacuum suction pump.
6. The small-size suction filtration device capable of simultaneously suction-filtering a plurality of samples according to claim 1, characterized in that 3-6 liquid collection bottles are placed on the fixing position of the fixing plate, and the shape of the fixing position is matched with the shape of the bottom of the liquid collection bottle.
7. The small-sized suction filtration device capable of simultaneously suction filtering a plurality of samples according to claim 1, wherein the liquid collecting bottle is detachably connected with the fixing plate.
8. The small-sized suction filtration device capable of simultaneously suction filtering a plurality of samples according to claim 1, wherein the suction filtration head is fixed to the main body through a connecting rod.
9. The small-sized suction filtration device capable of simultaneously suction filtration of a plurality of samples according to claim 1, wherein the shape of the fixing plate is any one of a cylindrical shape, a rectangular parallelepiped shape and a trapezoidal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220955192.1U CN217015597U (en) | 2022-04-24 | 2022-04-24 | Small-size suction filtration device capable of simultaneously suction filtering multiple samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220955192.1U CN217015597U (en) | 2022-04-24 | 2022-04-24 | Small-size suction filtration device capable of simultaneously suction filtering multiple samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217015597U true CN217015597U (en) | 2022-07-22 |
Family
ID=82417823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220955192.1U Expired - Fee Related CN217015597U (en) | 2022-04-24 | 2022-04-24 | Small-size suction filtration device capable of simultaneously suction filtering multiple samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217015597U (en) |
-
2022
- 2022-04-24 CN CN202220955192.1U patent/CN217015597U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |