CN207950816U - A kind of Suction filtration device - Google Patents
A kind of Suction filtration device Download PDFInfo
- Publication number
- CN207950816U CN207950816U CN201820185954.8U CN201820185954U CN207950816U CN 207950816 U CN207950816 U CN 207950816U CN 201820185954 U CN201820185954 U CN 201820185954U CN 207950816 U CN207950816 U CN 207950816U
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- Prior art keywords
- filter
- suction
- suction filtration
- bottle
- filtration device
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Abstract
The utility model discloses a kind of Suction filtration devices, including filter bowl, the lower end of the filter bowl is connected with filter by the bigbore tubular junction communicated therewith, the lower part of the filter is connected with bottle,suction, it is provided with bleeding point on the bottle,suction, the filter connects the upper end of diversion pipe by the funnel structure being provided at its inner portion, and the lower end of the diversion pipe extends to the lower section in the bottle,suction and positioned at the bleeding point.The beneficial effects of the utility model：The contact area of filtrate and filter paper can be increased, accelerates to ooze under filtrate, reduces and blocks risk, and can avoid filtrate by suction filtration airflow influence, improves and filters efficiency and filtrate collection rate.
Description
Technical field
The utility model is related to filter device fields, it particularly relates to a kind of Suction filtration device.
Background technology
The suction filtration of water sample is common pre-treatment means in water analysis, due to containing a large amount of particles in natural water body sample
The impurity such as object, algae and suspension colloid generally require water sample being filtered to remove impurity before carrying out analysis measurement.It filters
Refer to makes the air pressure in bottle,suction reduce using aspiration pump, achievees the purpose that separation of solid and liquid method, the current common Suction filtration device of institute
There are following deficiencies：Junction opening between filter bowl and filter is smaller, and water sample through filter paper during filtering, greatly
Granule foreign be easy to cause blocking under condition of negative pressure, influences to filter efficiency.On the other hand, pumping is being fallen by the liquid of suction filtration
It is vulnerable to airflow influence caused by aspiration pump when in filter flask, is adhered to and filters bottle wall or be inhaled into exhaust tube, cause filtrate
The loss of sample influences the precision of experimental analysis.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of Suction filtration device, it is not easy to plug and can
The airflow influence for avoiding the liquid filtered from not generated by aspiration pump.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
A kind of Suction filtration device, including filter bowl, the lower end of the filter bowl pass through the bigbore tubular junction that communicates therewith
It is connected with filter, the lower part of the filter is connected with bottle,suction, bleeding point is provided on the bottle,suction, the filter is by setting
The upper end of funnel structure connection diversion pipe inside it is set, the lower end of the diversion pipe extends in the bottle,suction and is located at
The lower section of the bleeding point.
Further, the upper end opening of the filter bowl, and it is provided with leakage between the opening and the tubular junction
The partition of bucket shape offers several permeable holes in the partition.
Further, the filter bowl, filter, bottle,suction, partition, diversion pipe are glass material.
Further, the upper end of the filter is in contact with the lower end of the tubular junction, and the filter and institute
Tubular junction is stated to fix by metal holder.
Further, the filter is provided at the position that the two is in contact with the tubular junction and mates with each other
Ground.
Further, the top plug connection of the lower part of the filter and the bottle,suction.
Further, the filter is provided with the mill to mate with each other with the bottle,suction at the position that the two is in contact
Mouthful.
Further, the filter paper that the permeable hole can be covered is provided in the partition.
Further, the bleeding point has aspiration pump by piping connection.
Further, sand core is provided in the filter, the funnel structure is located at the lower section of the sand core.
The beneficial effects of the utility model：The contact area of filtrate and filter paper can be increased, accelerates to ooze under filtrate, reduces and block
Risk, and filtrate is can avoid by suction filtration airflow influence, it improves and filters efficiency and filtrate collection rate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the Suction filtration device according to the utility model embodiment；
Fig. 2 is the decomposition texture schematic diagram of the Suction filtration device according to the utility model embodiment；
Fig. 3 is the schematic diagram of Suction filtration device when in use according to the utility model embodiment.
In figure：
1, filter bowl；2, filter；3, bottle,suction；4, metal holder；5, separate；6, permeable hole；7, diversion pipe；8, bleeding point；
9, filter paper.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
As shown in Figs. 1-3, a kind of Suction filtration device according to the utility model embodiment, including filter bowl 1, the filter bowl
1 lower end is connected with filter 2 by the bigbore tubular junction communicated therewith, and the lower part of the filter 2 is connected with suction filtration
Bottle 3, bleeding point 8 is provided on the bottle,suction 3, and the filter 2 connects diversion pipe 7 by the funnel structure being provided at its inner portion
Upper end, the lower end of the diversion pipe 7 extends to the lower section in the bottle,suction 3 and positioned at the bleeding point 8.
In a specific embodiment of the utility model, the upper end opening of the filter bowl 1, and it is described opening with it is described
It is provided with funnel shaped partition 5 between tubular junction, several permeable holes 6 are offered in the partition 5.
In a specific embodiment of the utility model, the filter bowl 1, filter 2, bottle,suction 3, partition 5, diversion pipe 7
It is glass material.
In a specific embodiment of the utility model, the lower end of the upper end of the filter 2 and the tubular junction
It is in contact, and the filter 2 is fixed by metal holder 4 with the tubular junction.
In a specific embodiment of the utility model, the filter 2 is in contact with the tubular junction in the two
Position at be provided with the ground to mate with each other.
In a specific embodiment of the utility model, the top grafting of the lower part of the filter 2 and the bottle,suction 3
Connection.
In a specific embodiment of the utility model, the filter 2 is with the bottle,suction 3 in the position that the two is in contact
The place of setting is provided with the ground to mate with each other.
In the specific embodiment of the utility model, it is provided with and the permeable hole 6 can be covered in the partition 5
Filter paper 9.
In a specific embodiment of the utility model, the bleeding point 8 has aspiration pump by piping connection.
In a specific embodiment of the utility model, sand core is provided in the filter 2, the funnel structure is located at
The lower section of the sand core.
In order to facilitate the above-mentioned technical proposal of the utility model is understood, below by way of specifically used mode to the utility model
Above-mentioned technical proposal be described in detail.
Suction filtration device described in the utility model can be divided into three parts：Filter bowl 1 with infundibulate partition 5, with leading
The filter bowl 1 of flow tube 7 and bottle,suction 3 with bleeding point 8.Filter bowl 1, bottle,suction 3, partition 5, diversion pipe 7 are glass material, filter
First 2 select glass sand core filter.
Circular filter paper can be placed in infundibulate partition 5, be provided with several permeable holes 6 in partition 5, facilitated and oozed under filtrate.Filter bowl 1
Ground is made using frosting technology in end face interface between filter 2, and interface can be fixed with metal holder 4, avoid filtering
Cup 1 generates displacement or landing with filter 2 during filtering.It is connected with ground between filter 2 and filter bowl 1, can avoid filtering
Gas leakage in journey.The top of bottle,suction 3 is provided with bleeding point 8, can connect aspiration pump use.
Bigbore tubular junction, the bigger that the diameter of filter bowl 1 can be made to do, to make partition 5 is arranged in the lower end of filter bowl 1
Filter area become larger, also increase the contact area of filtrate and filter paper 9, accelerate and oozed under filtrate, reduce blocking risk.
When specifically used, filter bowl 1, filter 2 and bottle,suction 3 are connected and fixed successively first, bleeding point 8 is passed through into hose
It is connect with aspiration pump, and checks the air-tightness of Suction filtration device.Then, the folding of circular filter paper 9 is placed in partition 5, with a small amount of
Water rinse filter paper 9 simultaneously makes it be close to partition 5.Then aspiration pump is opened, and water sample to be filtered is slowly poured into filter bowl 1,
Under the suction function that aspiration pump is formed, filtrate, which enters after the sand core filtering in filter paper 9 and filter 2 in bottle,suction 3, collects.It crosses
After filter, aspiration pump is closed, removes filter bowl 1 and filter 2 successively, you can the water sample in bottle,suction 3 is transferred in other containers.
Used filter paper 9 can be removed gently for the analysis measurement to particulate contaminant.Filter bowl 1, filter 2 and bottle,suction 3 are cleaned
Afterwards in case next time uses.
In conclusion by means of the above-mentioned technical proposal of the utility model, the contact area of filtrate and filter paper can be increased, is added
It is oozed under fast filtrate, reduces and block risk, and can avoid filtrate by suction filtration airflow influence, improved and filter efficiency and filtrate collection rate.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of Suction filtration device, including filter bowl（1）, which is characterized in that the filter bowl（1）Lower end pass through the big mouth that communicates therewith
The tubular junction of diameter is connected with filter（2）, the filter（2）Lower part be connected with bottle,suction（3）, the bottle,suction（3）On
It is provided with bleeding point（8）, the filter（2）Diversion pipe is connected by the funnel structure being provided at its inner portion（7）Upper end, it is described
Diversion pipe（7）Lower end extend to the bottle,suction（3）It is interior and be located at the bleeding point（8）Lower section.
2. Suction filtration device according to claim 1, which is characterized in that the filter bowl（1）Upper end opening, and opened described
It is provided with funnel shaped partition between mouth and the tubular junction（5）, the partition（5）On offer several permeable holes（6）.
3. Suction filtration device according to claim 2, which is characterized in that the filter bowl（1）, filter（2）, bottle,suction（3）, every
It is disconnected（5）, diversion pipe（7）It is glass material.
4. Suction filtration device according to claim 3, which is characterized in that the filter（2）Upper end connect with the tubulose
The lower end in portion is in contact, and the filter（2）Pass through metal holder with the tubular junction（4）It is fixed.
5. Suction filtration device according to claim 4, which is characterized in that the filter（2）With the tubular junction two
The ground to mate with each other is provided at the position that person is in contact.
6. Suction filtration device according to claim 3, which is characterized in that the filter（2）Lower part and the bottle,suction（3）
Top plug connection.
7. Suction filtration device according to claim 6, which is characterized in that the filter（2）With the bottle,suction（3）In the two
The ground to mate with each other is provided at the position being in contact.
8. Suction filtration device according to claim 2, which is characterized in that the partition（5）On be provided with can will be described permeable
Hole（6）The filter paper covered（9）.
9. Suction filtration device according to claim 2, which is characterized in that the bleeding point（8）There is pumping by piping connection
Pump.
10. Suction filtration device according to claim 1, which is characterized in that the filter（2）Inside it is provided with sand core, the leakage
Bucket structure is located at the lower section of the sand core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820185954.8U CN207950816U (en) | 2018-02-02 | 2018-02-02 | A kind of Suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820185954.8U CN207950816U (en) | 2018-02-02 | 2018-02-02 | A kind of Suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207950816U true CN207950816U (en) | 2018-10-12 |
Family
ID=63736978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820185954.8U Active CN207950816U (en) | 2018-02-02 | 2018-02-02 | A kind of Suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207950816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738264A (en) * | 2019-01-09 | 2019-05-10 | 中国科学院合肥物质科学研究院 | A kind of automation soil pumping and filtering device |
| WO2020199151A1 (en) * | 2019-04-03 | 2020-10-08 | 唐山哈船科技有限公司 | Detachable suction filtration component and suction filtration device |
-
2018
- 2018-02-02 CN CN201820185954.8U patent/CN207950816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738264A (en) * | 2019-01-09 | 2019-05-10 | 中国科学院合肥物质科学研究院 | A kind of automation soil pumping and filtering device |
| WO2020199151A1 (en) * | 2019-04-03 | 2020-10-08 | 唐山哈船科技有限公司 | Detachable suction filtration component and suction filtration device |
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