CN209438190U - Solvent filter degasser, system - Google Patents

Solvent filter degasser, system Download PDF

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Publication number
CN209438190U
CN209438190U CN201822011274.7U CN201822011274U CN209438190U CN 209438190 U CN209438190 U CN 209438190U CN 201822011274 U CN201822011274 U CN 201822011274U CN 209438190 U CN209438190 U CN 209438190U
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China
Prior art keywords
solvent
pedestal
cover
cavity
filter
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Active
Application number
CN201822011274.7U
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Chinese (zh)
Inventor
王志华
潘渊义
余锋
汪泽宇
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Shanghai Runow Instrument Equipment Co Ltd
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Shanghai Runow Instrument Equipment Co Ltd
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Priority to CN201822011274.7U priority Critical patent/CN209438190U/en
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Abstract

The utility model relates to a kind of solvent filter degassers, system, wherein solvent filter degasser includes: top cover and pedestal;The top cover and the pedestal are interference fitted;And the top cover and the base into contact side are provided with the filtering inner cavity suitable for filter membrane and sand core receiving.In filter membrane replacing, top cover and pedestal are dismantled, after being replaced to internal filter membrane, top cover is engaged with pedestal, improves the integrated operation efficiency of solvent filter degassing.

Description

Solvent filter degasser, system
Technical field
The utility model relates to field is filtered by vacuum, and in particular to a kind of solvent filter degasser, system.
Background technique
In the experimentation of biology, chemistry and instrument analysis, it is very universal and necessary for being filtered to liquid solvent Basic operation, wherein vacuum filtration technology is the most universal.Present vacuum takes out filtration system generally by vacuum pump and pumping Device is filtered to constitute.The component of Suction filtration device is mainly as follows: receiving bottle (generally ground triangular flask), filter bowl, filtration fraction are (general For glass sand core funnel), fastener (generally elastic clip) and other connector and pipeline.
Existing solvent in vacuo Suction filtration device, has the disadvantage that structure is many and diverse, in the process of replacement filter membrane and solvent In, need the multiple components of repeated disassembled and assembled;It is easy leakage, even if filter bowl, filter membrane and glass sand core funnel are under the reinforcing of elastic clip Still it is easy to appear the case where linking does not cause closely solvent to leak out from seam crossing.
Utility model content
The purpose of the utility model is to provide a kind of solvent filter degassers, system, to improve the operation of vacuum filtration Efficiency.
In order to solve the above-mentioned technical problem, the utility model provides a kind of solvent filter degasser, comprising:
Top cover and pedestal;
The top cover and the pedestal are interference fitted;And
The top cover and the base into contact side are provided with the filtering inner cavity suitable for filter membrane and sand core receiving.
Further, the side of the top cover and the base into contact is provided with lower male structure;
Side that the pedestal is contacted with the top cover and position corresponding with the lower male structure is provided with indent knot Structure;
The pedestal and the top cover are interference fitted by the concave inward structure and lower male structure.
Further, the concave inward structure of the pedestal offers the cavity placed suitable for sand core.
Further, the top cover offers liquid-passing hole, and the liquid-passing hole is connected to the filtering inner cavity, and being suitable for will be outer Portion's solution imports in filtering inner cavity;
The pedestal offers solvent hole, and the solvent hole is connected to the filtering inner cavity, and is suitable for flow into filtering External solution that is intracavitary and filtering through filter membrane and sand core imports in the solvent bottle being tightly connected with the pedestal.
Further, the bottom of the pedestal offers indent and inner wall is the sealing inner cavity of shape of threads;
The top of the sealing inner cavity is provided with gasket seal;
The pedestal passes through the sealing inner cavity and the gasket seal and solvent bottle screw thread and sealed connection.
Further, the side wall of the pedestal offers aspirating hole;
Vacuum hole is offered at the top of the sealing inner cavity;
The vacuum hole is connected to the aspirating hole.
The utility model additionally provides a kind of solvent filter degassing system, comprising:
Solvent bottle, receiving flask and solvent filter degasser;
The solvent bottle is connected to top cover;
The receiving flask is connected to pedestal;
The solvent filter degasser is suitable for for the solution flowed into out of solvent bottle being filtered and will be filtered molten Liquid is collected in receiving flask.
Further, the solvent filter degassing system further includes vacuum pump;
The solvent filter degasser is above-mentioned solvent filter degasser;
The vacuum pump is connected to aspirating hole, and is suitable for for receiving flask being evacuated.
The utility model has the beneficial effects that the utility model provides a kind of solvent filter degasser, system, In, solvent filter degasser includes: top cover and pedestal;The top cover and the pedestal are interference fitted;And in the top cover The filtering inner cavity suitable for filter membrane and sand core receiving is provided with the base into contact side.In filter membrane replacing, by top cover and base Seat is dismantled, and after replacing to internal filter membrane, top cover is engaged with pedestal, improves the operating efficiency of vacuum filtration.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of solvent filter degasser provided by the utility model.
Fig. 2 is the structural schematic diagram of the top cover of solvent filter degasser provided by the utility model.
Fig. 3 is the structural schematic diagram of the pedestal of solvent filter degasser provided by the utility model.
Fig. 4 is the structural schematic diagram of solvent filter degassing system provided by the utility model.
In figure: 100- top cover;Male structure under 101-;102- filters inner cavity;103- liquid-passing hole;200- pedestal;201- indent Structure;202- cavity;203- solvent hole;204- gasket seal;205- screw thread;206- vacuum hole;207- seals inner cavity;208- draws Flow tube;209- aspirating hole;301- receiving flask;302- solvent bottle;303- solvent pipe;304- filter membrane;305- vacuum tube;306- vacuum Pump;307- sand core.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram, Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment
As shown in Figure 1, present embodiments providing a kind of solvent filter degasser.Solvent filter degasser includes: top Lid 100 and pedestal 200;The top cover 100 is interference fitted with the pedestal 200;And in the top cover 100 and the pedestal 200 contact sides are provided with the filtering inner cavity 102 suitable for filter membrane 304 and the receiving of sand core 307.When filter membrane 304 is replaced, by top cover 100 dismantle with pedestal 200, after replacing to internal filter membrane 304, top cover 100 are engaged with pedestal 200, improves filter membrane 304 replacement efficiency.In the prior art, it when filter membrane 304 is replaced, needs to remove the elastic clip of fastening effect, removes filter bowl, so New filter membrane 304 is changed afterwards.Because the connection problem of 304/ filter bowl of filter membrane/glass sand core, 307 funnel three, needs to adjust repeatedly Whole three relative position, with ensure will not leakage, process is cumbersome, inconvenient, moreover, will lead to leakage when ability misoperation The phenomenon that occur.Meanwhile in the prior art, the sand core 307 in 307 funnel of glass sand core can not be replaced, and use a period of time Afterwards, sand core 307 faces that appearance blocks or the increased situation of pollutant, sand core 307 replace difficulty, reduce conventional efficient.
Please refer to figs. 2 and 3, and in the present embodiment, the side that the top cover 100 is contacted with the pedestal 200 is provided with Lower male structure 101;Side that the pedestal 200 is contacted with the top cover 100 and position corresponding with the lower male structure 101 It is provided with concave inward structure 201;The pedestal 200 passes through the concave inward structure 201 and lower male structure 101 with the top cover 100 Interference fit.Wherein, the diameter of lower male structure 101 is identical as the internal diameter of concave inward structure 201, it is ensured that solution will not leak out.
In the present embodiment, the concave inward structure 201 of the pedestal 200 offers the cavity 202 placed suitable for sand core 307. The internal diameter of cavity 202 and the diameter of sand core 307 match, and prevent sand core 307 from shaking.
In the present embodiment, the top cover 100 offers liquid-passing hole 103, the liquid-passing hole 103 and the filtering inner cavity 102 connections, and be suitable for importing external solution in filtering inner cavity 102;The pedestal 200 offers solvent hole 203, the solvent Hole 203 is connected to the filtering inner cavity 102, and is suitable for flow into filtering inner cavity 102 and through filter membrane 304 and sand core 307 The external solution of filtering imports in the solvent bottle being tightly connected with the pedestal 200.
In the present embodiment, the bottom of the pedestal 200 offers indent and inner wall is the sealing inner cavity of 205 shape of screw thread 207;The top of the sealing inner cavity 207 is provided with gasket seal 204;The pedestal 200 by the sealing inner cavity 207 and The gasket seal 204 and 302 screw thread 205 of solvent bottle and sealed connection.By gasket seal 204, by pedestal 200 and receiving flask 301 are sealed, and prevent the generation of the phenomenon of leakage.
Further, the side wall of the pedestal 200 offers aspirating hole 209;The top of the sealing inner cavity 207 offers Vacuum hole 206;The vacuum hole 206 is connected to the aspirating hole 209.External vacuum pump 306 will be with pedestal by aspirating hole 209 It is vacuumized in 200 receiving flasks 301 being threadedly coupled, when being replaced to filter membrane 304, is not necessarily to pedestal 200 and collects Bottle 301 separates;And then avoid being easy to appear in the prior art, it is lower due to connecing air pressure in receiving flask during filtering, it collects The ground of bottle and glass sand core lower portion junction cause linking frictional force to become larger, disassembly needs because of the effect of atmospheric pressure Often it will appear compared with great dynamics because the whole series Suction filtration device caused by disassembly undue force causes interface damaged is scrapped and personnel The problem of injury.
Referring to Fig. 4, the utility model additionally provides a kind of solvent filter degassing system.Wherein solvent filter degassing system It include: solvent bottle 302, receiving flask 301 and solvent filter degasser;The solvent bottle 302 is connected to top cover 100;It is described Receiving flask 301 is connected to pedestal 200;The solvent filter degasser is suitable for carrying out the solution flowed into out of solvent bottle 302 It filters and is collected filtered solution in receiving flask 301.Directly receiving flask 301 is put on the downside of solvent filtration apparatus, It avoids filtered solution from repeatedly shifting, reduces probability that impurity participates in and a possibility that solution is shown in cross contamination, thus Reduce experimental error.
Specifically, solvent bottle 302 is inserted into the liquid-passing hole 103 of top cover 100 by solvent pipe 303, and pedestal passes through drainage tube 208 are introduced into solvent after filtering in receiving flask, avoid and are directly extracted out by vacuum pump.
In the present embodiment, the solvent filter degassing system further includes vacuum pump 306;The solvent filter degasser For such as above-mentioned solvent filter degasser;The vacuum pump 306 is connected to by vacuum tube 305 with aspirating hole 209, and is suitable for receive Collection bottle 301 is evacuated.
In conclusion the utility model provides a kind of solvent filter degasser, system, wherein solvent filter degassing Device includes: top cover and pedestal;The top cover and the pedestal are interference fitted;And in the top cover and the base into contact side It is provided with the filtering inner cavity accommodated suitable for filter membrane and sand core.In filter membrane replacing, top cover and pedestal are dismantled, to internal filter After film is replaced, top cover is engaged with pedestal, improves the integrated operation efficiency of solvent filter degassing.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims Property range.

Claims (8)

1. a kind of solvent filter degasser characterized by comprising
Top cover and pedestal;
The top cover and the pedestal are interference fitted;And
The top cover and the base into contact side are provided with the filtering inner cavity suitable for filter membrane and sand core receiving.
2. solvent filter degasser as described in claim 1, which is characterized in that
The side of the top cover and the base into contact is provided with lower male structure;
Side that the pedestal is contacted with the top cover and position corresponding with the lower male structure is provided with concave inward structure;
The pedestal and the top cover are interference fitted by the concave inward structure and lower male structure.
3. solvent filter degasser as claimed in claim 2, which is characterized in that
The concave inward structure of the pedestal offers the cavity placed suitable for sand core.
4. solvent filter degasser as described in claim 1, which is characterized in that
The top cover offers liquid-passing hole, and the liquid-passing hole is connected to the filtering inner cavity, and is suitable for importing external solution It filters in inner cavity;
The pedestal offers solvent hole, and the solvent hole is connected to the filtering inner cavity, and is suitable for flow into intracavitary in filtering And the external solution filtered through filter membrane and sand core imports in the solvent bottle being tightly connected with the pedestal.
5. solvent filter degasser as claimed in claim 4, which is characterized in that
The bottom of the pedestal offers indent and inner wall is the sealing inner cavity of shape of threads;
The top of the sealing inner cavity is provided with gasket seal;
The pedestal passes through the sealing inner cavity and the gasket seal and solvent bottle screw thread and sealed connection.
6. solvent filter degasser as claimed in claim 5, which is characterized in that
The side wall of the pedestal offers aspirating hole;
Vacuum hole is offered at the top of the sealing inner cavity;
The vacuum hole is connected to the aspirating hole.
The system 7. a kind of solvent filter deaerates characterized by comprising
Solvent bottle, receiving flask and solvent filter degasser;
The solvent bottle is connected to top cover;
The receiving flask is connected to pedestal;
The solvent filter degasser is suitable for being filtered the solution flowed into out of solvent bottle and filtered solution existing Receiving flask is collected.
The system 8. solvent filter as claimed in claim 7 deaerates, which is characterized in that
The solvent filter degassing system further includes vacuum pump;
The solvent filter degasser is solvent filter degasser as claimed in claim 6;
The vacuum pump is connected to aspirating hole, and is suitable for for receiving flask being evacuated.
CN201822011274.7U 2018-11-30 2018-11-30 Solvent filter degasser, system Active CN209438190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822011274.7U CN209438190U (en) 2018-11-30 2018-11-30 Solvent filter degasser, system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822011274.7U CN209438190U (en) 2018-11-30 2018-11-30 Solvent filter degasser, system

Publications (1)

Publication Number Publication Date
CN209438190U true CN209438190U (en) 2019-09-27

Family

ID=68013328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822011274.7U Active CN209438190U (en) 2018-11-30 2018-11-30 Solvent filter degasser, system

Country Status (1)

Country Link
CN (1) CN209438190U (en)

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