CN205360726U - Safe suction filter device that laboratory was used - Google Patents
Safe suction filter device that laboratory was used Download PDFInfo
- Publication number
- CN205360726U CN205360726U CN201620010944.1U CN201620010944U CN205360726U CN 205360726 U CN205360726 U CN 205360726U CN 201620010944 U CN201620010944 U CN 201620010944U CN 205360726 U CN205360726 U CN 205360726U
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- China
- Prior art keywords
- suction
- interface
- bottle
- fixed station
- safety flack
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a safe suction filter device that laboratory was used, includes buchner flask, safety bottle, first fixed station, second fixed station and circulating water vacuum pump, and first fixed station top is equipped with the first recess of looks adaptation bottom buchner flask, and buchner flask places in first recess, and buchner flask has erect buchner funnel in the upper end, second fixed station top is equipped with the second recess of looks adaptation bottom safety bottle, and safety bottle places in the second recess, the safety bottle left side is equipped with the suction filtration interface, and the safety bottle top is equipped with the interface of bleeding, can dismantle on the interface of bleeding and be connected with the filter, and the safety bottle right side is equipped with the pressure release pipe, is equipped with the plug valve on the pressure release pipe. The utility model relates to a rationally, simple structure, safety bottle is equipped with the plug valve in can preventing that the water in the hydrologic cycle vacuum pump from being advanced buchner flask or cushion flask by the suck -back on the safety bottle pressure release pipe, can the be safely quick interior negative pressure of adjustment safety bottle has improved experimental efficiency.
Description
Technical field
This utility model relates to a kind of Suction filtration device, particularly relates to the safe Suction filtration device of a kind of use for laboratory, belongs to equipment of chemical industry technical field.
Background technology
In chemical laboratory experimentation, it is the Suction filtration device adopting bottle,suction, surge flask and vacuum pump using circulatory water to be formed by connecting by latex tubing mostly, when carrying out sucking filtration operation, first clamp emptying latex tubing with mosquito forceps, be then turned on vacuum pump using circulatory water and carry out sucking filtration;When sucking filtration operation terminates, to first open emptying latex tubing, be then shut off vacuum pump using circulatory water.But indoor in chemical experiment, usually have some and occur that when sucking filtration terminates first closing vacuum pump using circulatory water opens the operational error of emptying latex tubing again, causes that the water in vacuum pump using circulatory water is entered in bottle,suction or surge flask by suck-back.
Utility model content
This utility model is solve the weak point that prior art exists, it is provided that the safe Suction filtration device of a kind of use for laboratory, adds filter and plug valve, is greatly improved the safety of Suction filtration device.
The technical scheme that this utility model adopts is as follows: the safe Suction filtration device of a kind of use for laboratory, including bottle,suction, safety flack, the first fixed station, the second fixed station and vacuum pump using circulatory water, first fixed station top be provided with bottle,suction bottom suitable the first groove, bottle,suction is placed in the first groove, and bottle,suction upper end frame is provided with buchner funnel；
Second fixed station top be provided with safety flack bottom suitable the second groove, safety flack is placed in the second groove；Being provided with sucking filtration interface on the left of safety flack, safety flack top is provided with suction interface, and suction interface is removably connected with filter, is provided with relief tube on the right side of safety flack, and relief tube is provided with plug valve；
Filter is cylindrical, filter includes the first shell and second housing, threaded between the first shell and second housing, on the left of the first shell and be equipped with interface on the right side of second housing, the junction of the first shell and second housing is provided with sealing ring, and filter interior is provided with PTFE filter membrane；
Bottle,suction sidewall interface tube is connected by rubber tube between sucking filtration interface with on the left of safety flack, and the second housing interface of filter connects vacuum pump using circulatory water by rubber tube.
Safety flack structure is the full glass type of Three way.
Work process of the present utility model is as follows: filtering flask is placed on the first fixed station, the erection of filtering flask upper port has buchner funnel, the interface tube of filtering flask sidewall is connected on the sucking filtration interface on the left of safety flack by rubber tube, safety flack is placed on the second fixed station, the suction interface at safety flack top connects filter, filter connects vacuum pump using circulatory water by rubber tube, on the right side of safety flack, the plug valve on relief tube is closed, and checks that device connection just can carry out sucking filtration operation by ON cycle water vacuum pump after errorless.When sucking filtration operation terminates, the plug valve opened on the right side of safety flack on relief tube makes to be in emptying state, and then the gauge hand on water vacuum pump to be recycled closes vacuum pump using circulatory water when pointing to 0.
PTFE filter membrane is prior art, utilize the unique node fibril of microporous teflon membran, smooth surface, chemical species, permeable watertight, Air permenbility strong acid-base big, fire-retardant, high temperature resistant, anti-, the characteristic such as nontoxic, can be used for air dedusting, air cleaning etc..Product filter efficiency made by this film is high, up to 99.99%, is bordering on zero-emission；Running resistance is low, and the rate of filtration is fast；Long service life, reusable, thus reducing operating cost.It is mainly used in the smoke filtration of the various industrial smelting furnaces such as chemical industry, iron and steel, metallurgy, white carbon black, generating, cement, waste incineration.Teflon filtration film, this membrane aperture can be controlled between 0.2～15 μm, and voidage is up to more than 85%.
Plug valve is closure member or the rotary valve of plunger shape, makes the passway on valve plug communicate with the passway on valve body or separate by 90-degree rotation, it is achieved a kind of valve being turned on and off.
The beneficial effects of the utility model are in that: safety flack can be avoided because the water in vacuum pump using circulatory water when operational error causes that sucking filtration terminates is drawn in bottle,suction or surge flask, and then guarantee that laboratory sample will not be polluted by the water in vacuum pump using circulatory water, filter interior is provided with PTFE filter membrane, this film permeable watertight, plays double insurance effect together with safety flack.Relief tube on safety flack and plug valve can the negative pressure adjusted in safety flack safely and fast.
In sum, this utility model is reasonable in design, simple in construction, safety flack can be avoided because the water in vacuum pump using circulatory water when operational error causes that sucking filtration terminates is drawn in bottle,suction or surge flask, and then guarantee that laboratory sample will not be polluted by the water in vacuum pump using circulatory water, relief tube is provided with plug valve, can the negative pressure adjusted in safety flack safely and fast, reduce the operational error of operator.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of the first filter in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of safe Suction filtration device of use for laboratory, including bottle,suction 1, safety flack the 2, first fixed station the 3, second fixed station 4 and vacuum pump using circulatory water 5, first fixed station 3 top be provided with bottle,suction 1 bottom suitable the first groove 6, bottle,suction 1 is placed in the first groove 6, and bottle,suction 1 upper end frame is provided with buchner funnel 7.
Second fixed station 4 top be provided with safety flack 2 bottom suitable the second groove 8, safety flack 2 is placed in the second groove 8；Being provided with sucking filtration interface 10 on the left of safety flack 2, safety flack 2 top is provided with suction interface 11, and suction interface 11 is removably connected with filter 12, is provided with relief tube 13 on the right side of safety flack 2, and relief tube 13 is provided with plug valve 14.
Filter 12 is cylindrical, filter 12 includes the first shell 15 and second housing 16, between first shell 15 and second housing 16 threaded, on the left of first shell 15 and be equipped with interface 17 on the right side of second housing 16, the junction of the first shell 15 and second housing 16 is provided with sealing ring 18, and filter 12 is internal is provided with PTFE filter membrane 19.
Being connected by rubber tube 20 between bottle,suction 1 sidewall interface tube 9 with sucking filtration interface 10 on the left of safety flack 2, second housing 16 interface 17 of filter 12 connects vacuum pump using circulatory water 5 by rubber tube 20.
Safety flack 2 structure is the full glass type of Three way.
Work process of the present utility model is as follows: filtering flask is placed on the first fixed station 3, the erection of filtering flask upper port has buchner funnel 7, the interface tube 9 of filtering flask sidewall is connected on the sucking filtration interface 10 on the left of safety flack 2 by rubber tube 20, safety flack 2 is placed on the second fixed station 4, the suction interface 11 at safety flack 2 top connects filter 12, filter 12 connects vacuum pump using circulatory water 5 by rubber tube 20, on the right side of safety flack 2, the plug valve 14 on relief tube 13 is closed, and checks that device connection just can carry out sucking filtration operation by ON cycle water vacuum pump 5 after errorless.When sucking filtration operation terminates, the plug valve 14 opened on the right side of safety flack 2 on relief tube 13 makes to be in emptying state, and then the gauge hand on water vacuum pump 5 to be recycled closes vacuum pump using circulatory water 5 when pointing to 0.
PTFE filter membrane 19 is prior art, utilize the unique node fibril of microporous teflon membran, smooth surface, chemical species, permeable watertight, Air permenbility strong acid-base big, fire-retardant, high temperature resistant, anti-, the characteristic such as nontoxic, can be used for air dedusting, air cleaning etc..Product filter efficiency made by this film is high, up to 99.99%, is bordering on zero-emission；Running resistance is low, and the rate of filtration is fast；Long service life, reusable, thus reducing operating cost.It is mainly used in the smoke filtration of the various industrial smelting furnaces such as chemical industry, iron and steel, metallurgy, white carbon black, generating, cement, waste incineration.Teflon filtration film 19, this membrane aperture can be controlled between 0.2～15 μm, and voidage is up to more than 85%.
Plug valve 14 is closure member or the rotary valve of plunger shape, makes the passway on valve plug communicate with the passway on valve body or separate by 90-degree rotation, it is achieved a kind of valve being turned on and off.
Shape of the present utility model, material, structure etc. are not done any pro forma restriction by the present embodiment; every any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, belongs to the protection domain of technical solutions of the utility model.
Claims (2)
1. the safe Suction filtration device of a use for laboratory, it is characterized in that: include bottle,suction, safety flack, the first fixed station, the second fixed station and vacuum pump using circulatory water, first fixed station top be provided with bottle,suction bottom suitable the first groove, bottle,suction is placed in the first groove, and bottle,suction upper end frame is provided with buchner funnel；
Second fixed station top be provided with safety flack bottom suitable the second groove, safety flack is placed in the second groove；Being provided with sucking filtration interface on the left of safety flack, safety flack top is provided with suction interface, and suction interface is removably connected with filter, is provided with relief tube on the right side of safety flack, and relief tube is provided with plug valve；
Filter is cylindrical, filter includes the first shell and second housing, threaded between the first shell and second housing, on the left of the first shell and be equipped with interface on the right side of second housing, the junction of the first shell and second housing is provided with sealing ring, and filter interior is provided with PTFE filter membrane；
Bottle,suction sidewall interface tube is connected by rubber tube between sucking filtration interface with on the left of safety flack, and the second housing interface of filter connects vacuum pump using circulatory water by rubber tube.
2. the safe Suction filtration device of a kind of use for laboratory according to claim 1, it is characterised in that: safety flack structure is the full glass type of Three way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010944.1U CN205360726U (en) | 2016-01-07 | 2016-01-07 | Safe suction filter device that laboratory was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010944.1U CN205360726U (en) | 2016-01-07 | 2016-01-07 | Safe suction filter device that laboratory was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205360726U true CN205360726U (en) | 2016-07-06 |
Family
ID=56275170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010944.1U Expired - Fee Related CN205360726U (en) | 2016-01-07 | 2016-01-07 | Safe suction filter device that laboratory was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205360726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210382A (en) * | 2018-11-13 | 2019-01-15 | 乐山师范学院 | A kind of nuclear magnetic tube quantifies aerator and its application method |
| CN110393960A (en) * | 2019-08-29 | 2019-11-01 | 河南维立特化工有限公司 | A kind of novel calcium chloride solution crystal filter device |
-
2016
- 2016-01-07 CN CN201620010944.1U patent/CN205360726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210382A (en) * | 2018-11-13 | 2019-01-15 | 乐山师范学院 | A kind of nuclear magnetic tube quantifies aerator and its application method |
| CN109210382B (en) * | 2018-11-13 | 2023-09-01 | 乐山师范学院 | Nuclear magnetic tube quantitative air-filling device and use method thereof |
| CN110393960A (en) * | 2019-08-29 | 2019-11-01 | 河南维立特化工有限公司 | A kind of novel calcium chloride solution crystal filter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |