CN209060640U - A kind of multistage Suction filtration device of convenience and high-efficiency - Google Patents
A kind of multistage Suction filtration device of convenience and high-efficiency Download PDFInfo
- Publication number
- CN209060640U CN209060640U CN201821725814.1U CN201821725814U CN209060640U CN 209060640 U CN209060640 U CN 209060640U CN 201821725814 U CN201821725814 U CN 201821725814U CN 209060640 U CN209060640 U CN 209060640U
- Authority
- CN
- China
- Prior art keywords
- receiving flask
- filtrate receiving
- inner container
- suction filtration
- filtrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of multistage Suction filtration device of convenience and high-efficiency, including filtrate receiving flask, penetration type liner, hollow out disk, filter paper, hollow top cover, air exhaust nozzle, exhaust tube, DC micro vacuum pump, the upper end bottleneck setting of the filtrate receiving flask is suspended on the penetration type liner of filtrate receiving flask inner cavity, the penetration type liner includes the inner container cup that multiple thread seal twists are serially connected, the inner container cup is that upper end is equipped with opening, lower end is equipped with the container of hollow out disk, filter paper is placed on the hollow out disk, aperture is gradually reduced filter paper on the hollow out disk of inner container cup from top to bottom, the bottleneck of the filtrate receiving flask and hollow top cover thread seal twist, air exhaust nozzle setting is leaned to one side position on the upper side in filtrate receiving flask one, the DC micro vacuum pump is tightly connected by exhaust tube and air exhaust nozzle.The utility model has the advantages that structure is simple, can be layered step by step quantitatively separation of solid and liquid, easy to use efficient.
Description
Technical field
The utility model belongs to experimental instrument technology, and in particular to a kind of multistage Suction filtration device of convenience and high-efficiency.
Background technique
What the R&D institutions such as biology, chemical industry, environmental protection usually needed to be separated by solid-liquid separation water sample during chemical experiment
Operation is filtered, separating effect can not often be reached well by carrying out primary filter, it usually needs be filtered for multiple times, generally used
Method is layered filtration method, i.e., is first separated by filtration the filter paper of large-sized solid large aperture, then by the filtrate of collection
It is transferred in other containers, after Suction filtration device installs the filter paper of smaller aperture due, then filtrate is poured into device and is re-started
Filtering during carrying out multistage filtering repeatedly to a water sample, needs to repeat to replace filter paper, topples over the experiments such as water sample behaviour
Make, this experimental implementation process is relatively complicated, and efficiency is lower, and sample is easily contaminated in transfer process, is in addition inclining repeatedly
It is easy to remain in part water sample in filtrate receiving flask during filtrate, to make to filter volume inaccuracy.
Currently, although part has achieved the effect that classification filters (example in the Suction filtration device of existing published separation of solid and liquid
Such as application number: CN201721177498.4), but related Suction filtration device generally passes through spring clip for top solution to be measured
Multiple filter cups and the filtrate receiving flask of lower part link together, and higher generally require of device center of gravity is carried out with iron stand or bracket
Fixed, device construction is complex, in addition, general device is pumped using AC vacuum, needs the alternating voltage of 220V, thus volume
It is larger, it is inconvenient to use in field, and the amount of smoke filtrate generally can not be directly observed, to can not quantitatively determine what suction filtration reached
Degree.
Utility model content
For deficiency existing for above-mentioned background technique, the utility model provides that a kind of structure is simple, can be layered step by step calmly
Amount separation of solid and liquid, efficient multistage Suction filtration device easy to use.
To realize the above-mentioned technical purpose, the utility model uses following technical scheme:
A kind of multistage Suction filtration device of convenience and high-efficiency, including filtrate receiving flask, penetration type liner, hollow out disk, filter paper, sky
The upper end bottleneck setting of heart top cover, air exhaust nozzle, exhaust tube, DC micro vacuum pump, the filtrate receiving flask is suspended on filtrate receipts
Collect the penetration type liner of bottle inner cavity, the penetration type liner includes the inner container cup that multiple thread seal twists are serially connected, described
Inner container cup is the container that upper end is equipped with opening, lower end is equipped with hollow out disk, is placed with filter paper on the hollow out disk, inner container cup
Aperture is gradually reduced filter paper on hollow out disk from top to bottom, and the bottleneck of the filtrate receiving flask and hollow top cover thread seal are turned round
It closes, air exhaust nozzle setting is leaned to one side position on the upper side in filtrate receiving flask one, and the DC micro vacuum pump is by exhaust tube and takes out
Gas nozzle is tightly connected.
Further, the filtrate receiving flask be truncated cone-shaped glass container, filtrate receiving flask upper end bottleneck bore with protrude into
The diameter dimension of formula liner lateral wall is in the same size.
Further, the lateral wall of inner container cup inner container cup upper end is equipped with helicitic texture, the inner sidewall of inner container cup lower end
Equipped with the helicitic texture matched with inner container cup upper end lateral wall, multiple inner container cups pass through thread seal twist
Series connection is sealed against each other, inner container cup bottom surface disk border connects with the sealing of the helicitic texture of inner container cup lower inner side wall.
Further, the inner-tube mouth edge positioned at the first order inner container cup upper end of penetration type liner the top protrudes outward,
Inner-tube mouth edge outer diameter outstanding is consistent with filtrate receiving flask upper end bottleneck outer diameter, to be suspended on entire penetration type liner
In filtrate receiving flask inner cavity, the inner sidewall of first order inner-tube mouth lower end is equipped with and remaining lateral wall screw thread phase in inner container cup upper end at different levels
The helicitic texture of cooperation.
Further, the size of filter paper is consistent with the size of place hollow out disk 11 on hollow out disk.
Further, the filtrate receiving flask bottleneck lateral wall is equipped with whorl of bottleneck, and hollow top cover inner sidewall is equipped with and filter
The screw thread that the bottleneck lateral wall screw thread of liquid receiving flask matches.
Further, it is equipped on the inside of the hollow top cover upper surface consistent with filtrate receiving flask bottleneck ring width size dimension
Annular rubber cushion.
Further, the center of the hollow top cover is equipped with an internal diameter and the consistent through-hole of inner-tube mouth inner diameter size.
Further, the same filtrate receiving flask bottom position leaned to one side of the air exhaust nozzle is equipped with draining valve, the filtrate
The another of receiving flask leans to one side to be equipped with handle.
Further, the outer wall of the filtrate receiving flask is equipped with the graduation mark of certain range ability, the range root of graduation mark
It is specifically set according to the size dimension of filtrate receiving flask.
Due to the adoption of the above technical scheme, a kind of classification Suction filtration device of convenience and high-efficiency provided by the utility model is beneficial
Effect are as follows:
1. the filter paper that the penetration type inner container cup cooperation aperture being serially connected using multiple thread seal twists is successively successively decreased, one
Aspect reduces the center of gravity of device entirety, greatly strengthens the stability of device；On the other hand large aperture is first passed around to filtrate
Filter paper filters the impurity of larger particles, then in turn through the filter paper of more small-bore, not only realize it is top-down layering by
Grade filters, caused when avoiding repetition and filter operation, and helping avoid directly being filtered using the filter paper of small-bore to block up
Plug problem further ensures the quality and efficiency of suction filtration；In addition, being engaged between inner container cup by thread seal, greatly increase
Leakproofness between inner container cup, can effectively avoid excessive to filtrate.
2. can be increased according to experiment actual needs and be added deduct within the scope of the elevation that filtrate receiving flask is suitable for volume there are filtrate
The quantity of few inner container cup and filter paper joined together realizes that the classification being more classified filters purposes, have it is easy to operate, strong operability
Characteristic；
3. the annular rubber cushion surveyed in hollow top cover upper surface can increase the closed of liner and filtrate receiving flask
Property, while liner also can be effectively prevented and crushed by hollow top cover；
4. providing power by DC micro vacuum pump, this DC micro vacuum pump uses rechargeable battery or vehicle power supply
Power supply, use when field sampling of being more convenient for filters experiment；
5. filtrate receiving flask bottle body is equipped with handle, filtrate receiving flask of being more convenient for is held and movement, avoids sliding and causes to filter
The damage of device is more suitable for the continuous suction filtration experimental implementation of high-volume；
6. draining valve is arranged in filtrate receiving flask bottom, only need to open draining valve can exclude filtrate after the completion of filtering,
Without pouring out filtrate from filtrate receiving flask bottleneck, without dismantling filter device, it is more convenient for that filtrate is discharged, improves suction filtration effect
Rate；
7. filtrate receiving flask bottle body is equipped with the graduation mark of certain range ability, the amount of smoke filtrate can be directly observed, so as to fixed
Amount determines the degree for filtering and reaching.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the classification Suction filtration device of the utility model convenience and high-efficiency.
In figure: 1-filtrate receiving flask；2-penetration type liners；3-filter paper；4-hollow top covers；5-rubber mounts；6—
Handle；7-air exhaust nozzles；8-exhaust tubes；9-DC micro vacuum pumps；10-draining valves；11-hollow out disks；12-bottlenecks
Screw thread；13-inner container cup upper end whorl of bottleneck；14-inner container cup lower end inside screw threads；15-graduation marks
Specific embodiment
The technical issues of in order to keep the utility model solved, technical scheme and beneficial effects are apparent, below with reference to
Attached drawing simultaneously further illustrates the technical solution of the utility model, but specific implementation described herein by specific embodiment
Example is only used to explain the utility model, and the protection scope of the utility model is not limited in any form by embodiment.
As shown in Figure 1, a kind of multistage Suction filtration device of convenience and high-efficiency, including filtrate receiving flask 1, filtrate receiving flask 1 are circle
The glass container of platform shape, the upper end bottle mouth position setting of filtrate receiving flask 1 are suspended on the penetration type liner 2 of 1 inner cavity of filtrate receiving flask,
Penetration type liner 2 is the cylindrical glass container of upper end opening, and the diameter of the lateral wall of penetration type liner 2 and filtrate are collected
1 upper end bottleneck bore of bottle is consistent, helps avoid penetration type liner 2 and shakes.
The penetration type liner 2 includes the inner container cup that multiple thread seal twists are serially connected, in suitable elevation range
It is interior the quantity of inner container cup to be increased or decreased according to experiment actual needs, to realize that the layering being more classified filters use step by step
On the way.Wherein, inner container cup upper end is equipped with opening, and the lateral wall of inner container cup upper end opening is equipped with helicitic texture (inner container cup upper end bottleneck
Screw thread 13), the inner sidewall of inner container cup lower end is equipped with the helicitic texture (liner matched with inner container cup upper end whorl of bottleneck 13
Cup lower end inside screw thread 14), by thread seal occlusion between upper and lower inner container cup, considerably increase the sealing between inner container cup
Property；The liner bottom surface of inner container cup lower end is equipped with hollow out disk 11, is used to support negative pressure of filter paper during suction filtration, guarantees filter
Paper can effectively work, while avoid filter paper impaired again, 11 edge of inner container cup bottom surface hollow out disk and inner container cup lower end inside
14 sealing structure of screw thread connects.
Inner-tube mouth edge positioned at the first order inner container cup upper end of 2 the top of penetration type liner protrudes outward, specifically, interior
Gallbladder mouth edge outer diameter outstanding is consistent with filtrate receiving flask upper end bottleneck outer diameter, so that entire liner can be suspended on filtrate collection
In 1 inner cavity of bottle, the inner sidewall of first order inner-tube mouth lower end is equipped with the screw thread matched with remaining inner container cup upper ends at different levels lateral wall
Structure.
In use, the filter paper 3 of different pore size rank is taken to be placed sequentially in inner container cup from top to bottom by large aperture to small-bore
On the hollow out disk 11 of bottom surface, filtering when, filter paper 3 successively by large aperture filter paper to more small-bore filter paper be layered by
Grade filtering, can be further ensured that and filter quality and efficiency, can also draw to avoid when directly being filtered using the filter paper 3 of small-bore
The blockage problem risen, the size of filter paper 3 are consistent with the size of place hollow out disk 11.
The upper opening of penetration type liner 2 is coupled with hollow top cover 4, and hollow 4 inner sidewall of top cover is equipped with screw thread
Structure, the upper end bottleneck lateral wall of filtrate receiving flask 1 are equipped with the screw thread (whorl of bottleneck matched with the inner sidewall of hollow top cover 2
12), wherein be equipped with and the consistent annular rubber of filtrate receiving flask bottleneck ring width size dimension on the inside of hollow 4 upper surface of top cover
Cushion 5 screws on hollow top cover, so that hollow top cover 4 avoids crushing liner side while sealing against each other and be engaged with filtrate receiving flask 1
Edge.The center of hollow top cover 4 is equipped with an internal diameter and the consistent through-hole of inner-tube mouth inner diameter size, convenient for making outside filtrate receiving flask
Gas urges wait for that filtrate passes sequentially through filter paper at different levels, while can be added into liner to filtrate by this hole.
The filtrate receiving flask body position on the upper side is provided with air exhaust nozzle 7, and air exhaust nozzle 7 is made up of hard polypropylene plastics
Exhaust tube 8 and DC micro vacuum pump 9 be tightly connected.Rechargeable battery or vehicle power supply can be used in DC micro vacuum pump 9
Power supply, negative pressure requirements needed for being able to satisfy suction filtration, use when field sampling of being more convenient for filters experiment.Described 7 the same side of air exhaust nozzle
Filtrate receiving flask bottom is equipped with draining valve 10, and only need to open draining valve 10 can exclude filtrate after the completion of filtering, and being not necessarily to will
Filtrate is collected bottleneck from filtrate and is poured out, without dismantling filter plant, convenient for discharge filtrate.
The another of the filtrate receiving flask leans to one side to be equipped with handle 6, and filtrate receiving flask of being more convenient for is held and movement, avoids sliding
Cause the damage of Suction filtration device.The outer wall of filtrate receiving flask is equipped with the graduation mark 15 of certain range ability, the range of graduation mark 15
It can specifically be set according to the size dimension of filtrate receiving flask 1, to achieve the effect that quantitative suction filtration at least.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, any category
In those skilled in the art within the technical scope disclosed by the utility model made by any modification, equivalent replacement and change
Into etc., it should fall within the protection scope of this utility model.Therefore, the protection scope of the utility model should be with claim
Protection scope subject to.
Claims (10)
1. a kind of multistage Suction filtration device of convenience and high-efficiency, it is characterised in that: including filtrate receiving flask (1), penetration type liner (2),
Hollow out disk (11), filter paper (3), hollow top cover (4), air exhaust nozzle (7), exhaust tube (8), DC micro vacuum pump (9), the filter
The upper end bottleneck setting of liquid receiving flask (1) is suspended on the penetration type liner (2) of filtrate receiving flask (1) inner cavity, in the penetration type
Gallbladder (2) includes the inner container cup that multiple thread seal twists are serially connected, and the inner container cup is that upper end is equipped with opening, lower end is equipped with and engraves
The container of empty disk (11) is placed with filter paper (3) on the hollow out disk (11), the filter paper on the hollow out disk (11) of inner container cup
(3) aperture is gradually reduced from top to bottom, the bottleneck and hollow top cover (4) thread seal twist of the filtrate receiving flask (1), described
Air exhaust nozzle (7) setting is leaned to one side position on the upper side in filtrate receiving flask (1) one, and the DC micro vacuum pump (9) passes through exhaust tube (8)
It is tightly connected with air exhaust nozzle (7).
2. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: the filtrate receiving flask
It (1) is truncated cone-shaped glass container, the diameter dimension of filtrate receiving flask (1) upper end bottleneck bore and penetration type liner (2) lateral wall
It is in the same size.
3. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: the inner container cup liner
The lateral wall of cup upper end is equipped with helicitic texture, and the inner sidewall of inner container cup lower end is equipped with to be matched with inner container cup upper end lateral wall
Helicitic texture, multiple inner container cups pass through thread seal twist and seal against each other series connection, inner container cup bottom surface disk side
Edge connects with the sealing of the helicitic texture of inner container cup lower inner side wall.
4. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: be located at penetration type liner
(2) the inner-tube mouth edge of the first order inner container cup upper end of the top protrudes outward, and inner-tube mouth edge outer diameter outstanding and filtrate are received
It is consistent to collect bottle (1) upper end bottleneck outer diameter, to be suspended on entire penetration type liner in filtrate receiving flask inner cavity, in the first order
The inner sidewall of gallbladder mouth lower end is equipped with the helicitic texture matched with remaining inner container cup upper end lateral wall screw thread at different levels.
5. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: on hollow out disk (11)
The size of filter paper (3) is consistent with the size of place hollow out disk (11).
6. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: the filtrate receiving flask
(1) bottleneck lateral wall is equipped with whorl of bottleneck, and hollow top cover (4) inner sidewall is equipped with the bottleneck lateral wall spiral shell with filtrate receiving flask (1)
The screw thread that line matches.
7. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: the hollow top cover
(4) it is equipped with and the consistent annular rubber cushion (5) of filtrate receiving flask bottleneck ring width size dimension on the inside of upper surface.
8. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: the hollow top cover
(4) center is equipped with an internal diameter and the consistent through-hole of inner-tube mouth inner diameter size.
9. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: the air exhaust nozzle (7)
Same filtrate receiving flask (1) bottom position leaned to one side is equipped with draining valve (10), and described the another of filtrate receiving flask (1) leans to one side to set
There are handle (6).
10. a kind of multistage Suction filtration device of convenience and high-efficiency according to claim 1, it is characterised in that: the filtrate is collected
The outer wall of bottle (1) is equipped with the graduation mark (15) of certain range ability, and the range of graduation mark (15) is according to the big of filtrate receiving flask (1)
Small size is specifically set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725814.1U CN209060640U (en) | 2018-10-24 | 2018-10-24 | A kind of multistage Suction filtration device of convenience and high-efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725814.1U CN209060640U (en) | 2018-10-24 | 2018-10-24 | A kind of multistage Suction filtration device of convenience and high-efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209060640U true CN209060640U (en) | 2019-07-05 |
Family
ID=67095856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725814.1U Active CN209060640U (en) | 2018-10-24 | 2018-10-24 | A kind of multistage Suction filtration device of convenience and high-efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209060640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569494A (en) * | 2020-05-20 | 2020-08-25 | 赵本宣 | High-efficient portable suction filter device |
| KR200494403Y1 (en) * | 2020-12-07 | 2021-10-06 | 강범식 | Water purifier drainage structure |
-
2018
- 2018-10-24 CN CN201821725814.1U patent/CN209060640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569494A (en) * | 2020-05-20 | 2020-08-25 | 赵本宣 | High-efficient portable suction filter device |
| KR200494403Y1 (en) * | 2020-12-07 | 2021-10-06 | 강범식 | Water purifier drainage structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209060640U (en) | A kind of multistage Suction filtration device of convenience and high-efficiency | |
| CN105784454A (en) | Combined water sample filter | |
| CN211713040U (en) | Large-capacity beer container | |
| CN204173177U (en) | A kind of ultra-fine dry powder filling apparatus | |
| CN202666719U (en) | Oxidation tank with high material utilization ratio | |
| CN213324372U (en) | Sewage sampling storage tank | |
| CN206511450U (en) | A kind of automatic classification environment protection refuse receptacle | |
| CN202555035U (en) | Laboratorial leaching device with convenient operation | |
| CN213912565U (en) | Portable suction filtration water sample heat preservation device | |
| CN210506344U (en) | Aseptic solid fermentation material taking valve | |
| CN207203587U (en) | One kind is without pump Suction filtration device | |
| CN205856152U (en) | A kind of modified form suction tube type portable water purifier | |
| CN205073745U (en) | Stabilize efficient suction filter device | |
| CN212035665U (en) | Cell tissue storage device | |
| CN206306430U (en) | Automatic charging device | |
| CN218725820U (en) | Gas collection device | |
| CN208949276U (en) | A kind of microbial culture medium filter device | |
| CN212893979U (en) | Pressurized purified water two-stage treatment device | |
| CN214209494U (en) | Plant extraction distillate layering and separating device | |
| CN208678511U (en) | It is conveniently replaceable the ink filter equipment of filter core | |
| CN209502510U (en) | A kind of medicine-washing machine draining formula Chinese medicine collection device | |
| CN213994960U (en) | Filter liquor collecting device of filter press for producing isopropyl thioxanthone | |
| CN209923412U (en) | Medical recovery unit who reveals mercury drop | |
| CN216349734U (en) | Device for collecting fungus fermentation liquor | |
| CN214807178U (en) | Drainage bag with sample collection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |