CN206214895U - A kind of simply connected vacuum filtering system - Google Patents
A kind of simply connected vacuum filtering system Download PDFInfo
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- CN206214895U CN206214895U CN201621305912.0U CN201621305912U CN206214895U CN 206214895 U CN206214895 U CN 206214895U CN 201621305912 U CN201621305912 U CN 201621305912U CN 206214895 U CN206214895 U CN 206214895U
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- solvent
- membrane cavity
- connecting rod
- filter
- diaphragm
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Abstract
The utility model is related to field of experiment equipment, more particularly to a kind of simply connected vacuum filtering system, it includes simply connected solvent filter, two-stage parallel connection vacuum diaphragm pump and solvent bottle, solvent bottle is provided with filter interface and vacuum pump interface, simply connected solvent filter includes solvent conduit and support frame, solvent conduit is provided with the solvent outlet being connected with solvent bottle filter interface, a solvent filtration apparatus are provided with the middle part of solvent conduit, two-stage parallel connection vacuum diaphragm pump includes the pump housing, the connecting rod of up and down motion is provided with the pump housing, diaphragm is fixed with the top of connecting rod, diaphragm is fixedly connected by diaphragm fixed pressure ring with connecting rod chamber, membrane cavity is provided with above connecting rod chamber, air admission hole and steam vent are provided with membrane cavity, membrane cavity lid is provided with above membrane cavity, membrane cavity lid includes inlet plenum and exhaust chamber, inlet plenum air admission hole is connected with solvent bottle vacuum pump interface.The device that the utility model is provided is corrosion-resistant, and non-breakable, good filtration effect, vacuumizing effect is good.
Description
Technical field
The utility model is related to field of experiment equipment, more particularly to a kind of simply connected vacuum filtering system.
Background technology
Solvent analysis or proportioning test etc. are carried out in the lab, if solvent has the impurity such as particulate matter, Jiu Huiying
Experimental result or damage equipment are rung, therefore also needs to filter solvent, remove particulate pollutant, current use for laboratory
Filter plant is mostly glass material core filter, but the movement of this filter is inconvenient, broken, not corrosion resistant
Erosion, connects unreliable and poor sealing, further needs exist for vacuumizing solvent bottle, otherwise the gas such as air in solvent bottle
Chemical reaction may occur so as to influence experimental result with some solvents, it is main at present to be vacuumized using vacuum diaphragm pump
Treatment, in the prior art a general motor drive the pump head vacuumize action, this mode, pressure and flow can be very
Small, efficiency comparison is low, and a gland part for diaphragm is embedded into membrane cavity this membrane cavity space will be made relative in the prior art
Diminish, further influence the efficiency for vacuumizing, and can not realize that membrane cavity is isolated well with connecting rod chamber, corrosive gas has very much
May scurry into connecting rod chamber and damage equipment.
Utility model content
Technical problem to be solved in the utility model is to provide corrosion-resistant, non-breakable, good filtration effect, vacuumizes big
A kind of simply connected vacuum filtering system of pressure big flow.
The utility model is to be achieved by the following technical programs:
A kind of simply connected vacuum filtering system, it includes simply connected solvent filter, two-stage parallel connection vacuum diaphragm pump and solvent bottle,
The solvent bottle is provided with filter interface and vacuum pump interface, and the simply connected solvent filter includes solvent conduit and its two ends
Filter support, described solvent conduit one end is shut the other end and is provided with the solvent outlet being connected with solvent bottle filter interface,
The solvent filtration apparatus communicated with solvent conduit are provided with the middle part of the solvent conduit, the solvent filtration apparatus include molten
Agent cup, the filter tunnel below solvent cup and the solvent reception device below filter tunnel, the solvent cup include
Top is the solvent storage part of cup-shaped, the solvent cup grip part at middle part and the solvent cup connecting portion of bottom, and the solvent cup is gripped
Portion is upper coarse and lower fine round bucket shape, and the solvent cup connecting portion is loop configuration, the lower end ring junction of the solvent cup connecting portion
The inner ring of structure is provided with grafting projection, and the raised periphery of the grafting is provided with elastic packing ring recess, and the filter tunnel includes position
In the filter tunnel connecting portion on top, the filter tunnel grip part positioned at middle part and the mozzle positioned at bottom, the filtering leakage
Bucket connecting portion is loop configuration, and the inner ring of the upper end loop configuration of the filter tunnel connecting portion is provided with match raised with grafting
The grafting concave station of conjunction, the grafting concave station is provided with the stainless steel filtering net being engaged with grafting concave station, and described filter tunnel is held
The portion of holding is upper coarse and lower fine round bucket shape, and the bottom of the mozzle is scarf, and the lower end of the mozzle extend into solvent
Plug and solvent reception device fixing seal in reception device and by being arranged outside mozzle, the solvent reception device with it is molten
Valve is provided between agent pipeline, the two-stage parallel connection vacuum diaphragm pump includes the pump housing, and the middle part in the pump housing is provided with driving electricity
Machine, is respectively arranged at two ends with connecting rod chamber support frame in the pump housing, connecting rod chamber, the drive are provided with above the connecting rod chamber support frame
Dynamic motor includes drive shaft, and the two ends of the drive shaft are connected with eccentric wheel respectively, and the eccentric wheel is provided with connecting rod, the company
Bar is pumped with the rotation of eccentric wheel in connecting rod chamber, and diaphragm, the connecting rod are fixed with the top of the connecting rod
The upper surface in chamber is provided with diaphragm fixed pressure ring groove, and the outer rim of the diaphragm is consolidated by diaphragm fixed pressure ring with the upper surface of connecting rod chamber
Fixed connection, the diaphragm fixed pressure ring upper surface is equal with connecting rod chamber upper surface, and membrane cavity, institute are provided with above the connecting rod chamber
The upper surface of membrane cavity is stated for planar structure, the lower surface of the membrane cavity is, to the recessed arcwall face in inner side, to be set in the membrane cavity
Have membrane cavity air admission hole and a membrane cavity steam vent, the lower port of the membrane cavity air admission hole is provided with lower disc, the membrane cavity steam vent it is upper
Port is provided with valve block, and the upper valve block is provided with limited block, and membrane cavity lid, the membrane cavity lid bag are provided with above the membrane cavity
Include inlet plenum and exhaust chamber, the membrane cavity is communicated by membrane cavity air admission hole with inlet plenum, the membrane cavity by membrane cavity steam vent with
Exhaust chamber is communicated, and the inlet plenum is provided with inlet plenum air admission hole, and the exhaust chamber is provided with exhaust chamber steam vent, and two inlet plenums enter
Stomata is connected by a pump housing air inlet pipe with solvent bottle vacuum pump interface, and two exhaust chamber steam vents are vented by a pump housing
Pipe is external by gas excavationg pump.
The solvent conduit, filter support and solvent filtration apparatus are stainless steel material and are made.
Described membrane cavity, membrane cavity lid is import tetrafluoro elastomeric material and is made, and the diaphragm is PTFE antiseptic rubber materials.
The beneficial effects of the utility model are:
A kind of simply connected vacuum filtering system, it includes simply connected solvent filter, two-stage parallel connection vacuum diaphragm pump and solvent bottle,
The solvent bottle is provided with filter interface and vacuum pump interface, the solvent conduit, filter support and solvent filtration apparatus
It is stainless steel material to be made, whole filter process can be carried out under 180 ° of high temperature, and non-breakable, it is convenient arbitrarily to move
It is dynamic, the corrosion such as energy strong alkali-acid resistance;
The solvent filtration apparatus include solvent cup, located at solvent cup below filter tunnel and located at filter tunnel lower section
Solvent reception device, solvent cup includes that top is the solvent storage part of cup-shaped, the solvent cup grip part at middle part and bottom
Solvent cup connecting portion, solvent cup grip part is upper coarse and lower fine round bucket shape, and the filter tunnel is including superposed
Filter tunnel connecting portion, the filter tunnel grip part positioned at middle part and the mozzle positioned at bottom, described filter tunnel are gripped
Portion is upper coarse and lower fine round bucket shape, and so setting can facilitate dominated by hand or be operated or moved with clip clamping, design
Very hommization, makes operator more handy;
The solvent cup connecting portion is loop configuration, and the inner ring of the lower end loop configuration of the solvent cup connecting portion is provided with
Grafting is raised, and the raised periphery of the grafting is provided with elastic packing ring recess, and the filter tunnel connecting portion is loop configuration, described
The inner ring of the upper end loop configuration of filter tunnel connecting portion is provided with the grafting concave station being engaged with grafting projection, such solvent cup
The grafting concave station with filter tunnel raised by grafting coordinates carries out grafting, and by elastic seal ring fixing seal, makes connection
More reliable, sealing more thoroughly, prevents solvent from occurring the phenomenons such as leakage in filter process;
The grafting concave station is provided with the stainless steel filtering net being engaged with grafting concave station, so sets when filtering, by one
Secondary property filter membrane overlays on the top of stainless steel filtering net, and stainless steel filtering net not only plays a part of further filtering, and can also support
Filter membrane, prevents in filtering because the impulsive force of solvent causes filter membrane damaged, this to first pass through disposable filter membrane, then by stainless
Steel filter screen double filtration, filter effect more preferably, and most impurity is all blocked in outside disposable filter membrane, can be protected stainless
Steel filter screen, it is to avoid often cleaning;
The bottom of the mozzle is scarf, and the lower end of the mozzle extend into solvent reception device and passes through
The plug that is arranged outside mozzle and solvent reception device fixing seal, mozzle lower end use scarf, can reliable water conservancy diversion, prevent
Only solvent is slopped over, and can realize that mozzle is tightly connected with the reliability of solvent reception device;
Valve is provided between the solvent reception device and solvent conduit, reliable control can be realized;
The two-stage parallel connection vacuum diaphragm pump includes the pump housing, and the middle part in the pump housing is provided with motor, the pump housing
Connecting rod chamber support frame is inside respectively arranged at two ends with, connecting rod chamber is provided with above the connecting rod chamber support frame, the motor includes
Drive shaft, the two ends of the drive shaft are connected with eccentric wheel respectively, and the eccentric wheel is provided with connecting rod, and the connecting rod is with bias
The rotation of wheel and pumped in connecting rod chamber, so set, it is possible to achieve motor drives two pump heads of parallel connection
Synchronization action, makes the integral pressure of vavuum pump and flow all obtain very big enhancing, so as to improve what vacuum diaphragm pump was vacuumized
Efficiency and effect;
Diaphragm is fixed with the top of the connecting rod, the upper surface of the connecting rod chamber is provided with diaphragm fixed pressure ring groove, the film
The outer rim of piece is fixedly connected by diaphragm fixed pressure ring with the upper surface of connecting rod chamber, the diaphragm fixed pressure ring upper surface and connecting rod
Chamber upper surface is equal, so sets, and is conducive to improving the fixed effect of diaphragm, realizes that membrane cavity is isolated with the thorough of connecting rod chamber, prevents
Only corrosive gas is entered into connecting rod chamber and damage equipment, and can increase the volume of membrane cavity, further improves efficiency;
Membrane cavity is provided with above the connecting rod chamber, the upper surface of the membrane cavity is planar structure, under the membrane cavity
End face is that, to the recessed arcwall face in inner side, can so enable diaphragm realize fitting well with membrane cavity, is further ensured that and takes out
Vacuum effectiveness;
Membrane cavity air admission hole and membrane cavity steam vent are provided with the membrane cavity, the lower port of the membrane cavity air admission hole is provided with lower valve
Piece, the upper port of the membrane cavity steam vent is provided with valve block, and the upper valve block is provided with limited block, and so setting can limit valve
The stroke of piece, prevents from making valve block deform and follow the string because gas impulsive force is excessive;
The membrane cavity lid includes inlet plenum and exhaust chamber, and the membrane cavity is communicated by membrane cavity air admission hole with inlet plenum, described
Membrane cavity is communicated by membrane cavity steam vent with exhaust chamber, and so setting makes intake and exhaust room be covered with membrane cavity to be integrated, simple structure, and
Facilitate disassembly, cleaning;
Described membrane cavity, membrane cavity lid is import tetrafluoro elastomeric material and is made, and the diaphragm is PTFE antiseptic rubber materials,
The life-span of diaphragm greatly prolongs, and can extract with corrosive gas.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is two-stage parallel connection vacuum diaphragm pump main structure diagram;
Fig. 3 is that two-stage parallel connection vacuum diaphragm pump private side regards Split type structure schematic diagram;
Fig. 4 is the sectional view of membrane cavity and membrane cavity lid;
Fig. 5 is the structural representation of diaphragm fixed pressure ring.
In figure:1. solvent outlet, 2. filter support, 3. solvent conduit, 4. valve, 5. solvent reception device, 6. glue
Fill in, 7. filter tunnel grip part, 8. grafting concave station, 9. solvent cup grip part, 10. solvent storage part, 11. solvents cup connecting portion,
12. filter tunnel connecting portions, 13. mozzles, 14. grafting are raised, and 15. elastic packing ring recess, 16. solvent bottles, 17. filters connect
Mouthful, 18. vacuum pump interfaces, 19. pump housings, 20. pump housing air inlet pipe, 21. drive shafts, 22. eccentric wheels, 23. connecting rods, 24. connecting rod chambers
Support frame, 25. diaphragm fixed pressure rings, 26. diaphragms, 27. connecting rod chambers, 28. arcwall faces, 29. membrane cavities, 30. membrane cavity air admission holes, 31.
Lower disc, 32. membrane cavity steam vents, 33. membrane cavity lids, 34. inlet plenums, 35. inlet plenum air admission holes, 36. exhaust chamber steam vents, 37.
Exhaust chamber, valve block on 38., 39. limited blocks, 40. pump housing blast pipes, 41. motors.
Specific embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
As illustrated, a kind of simply connected vacuum filtering system, it includes simply connected solvent filter, two-stage parallel connection vacuum diaphragm pump
And solvent bottle 16, the solvent bottle 16 is provided with filter interface 17 and vacuum pump interface 18, and the simply connected solvent filter includes
Shut the other end and be provided with and solvent bottle filtering in the filter support 2 at solvent conduit 3 and its two ends, one end of the solvent conduit 3
The connected solvent outlet 1 of device interface 17, the middle part of the solvent conduit 3 is provided with a solvent filter communicated with solvent conduit 3
Device, the solvent filtration apparatus include solvent cup, located at solvent cup below filter tunnel and below filter tunnel
Solvent reception device 5, solvent cup includes that top is the solvent storage part 10 of cup-shaped, the solvent cup grip part 9 at middle part and under
The solvent cup connecting portion 11 in portion, the solvent cup grip part 9 is upper coarse and lower fine round bucket shape, and the solvent cup connecting portion 11 is ring
Shape structure, the inner ring of the lower end loop configuration of the solvent cup connecting portion is provided with grafting projection 14, the grafting projection 14
Periphery is provided with elastic packing ring recess 15, and the filter tunnel includes superposed filter tunnel connecting portion 12, positioned at middle part
Filter tunnel grip part 7 and the mozzle 13 positioned at bottom, the filter tunnel connecting portion 12 are loop configuration, the filtering leakage
The inner ring of the upper end loop configuration of bucket connecting portion 12 is provided with the grafting concave station 8 being engaged with grafting projection 14, and the grafting is recessed
Platform 8 is provided with the stainless steel filtering net (not shown) being engaged with grafting concave station 8, described filter tunnel grip part 7 for it is upper it is thick under
Thin round bucket shape, the bottom of the mozzle 13 is scarf, and the lower end of the mozzle 13 extend into solvent reception device 5
Plug 6 and the fixing seal of solvent reception device 5, the solvent reception device 5 and solvent interior and by being arranged outside mozzle 13
Valve 4 is provided between pipeline 3, the two-stage parallel connection vacuum diaphragm pump includes the pump housing 19, and the middle part in the pump housing 19 is provided with drive
Dynamic motor 41, connecting rod chamber support frame 24 is respectively arranged at two ends with the pump housing 19, and the top of the connecting rod chamber support frame 24 is provided with
Connecting rod chamber 27, the motor includes drive shaft 21, and the two ends of the drive shaft 21 are connected with eccentric wheel 22 respectively, described inclined
Heart wheel 22 is provided with connecting rod 23, and the connecting rod 23 pumps with the rotation of eccentric wheel 22 in connecting rod chamber 27, institute
The top for stating connecting rod 27 is fixed with diaphragm 26, and the upper surface of the connecting rod chamber 24 is provided with diaphragm fixed pressure ring groove (not shown), institute
The outer rim for stating diaphragm 26 is fixedly connected by diaphragm fixed pressure ring 25 with the upper surface of connecting rod chamber 24, on the diaphragm fixed pressure ring 25
End face is equal with the upper surface of connecting rod chamber 24, and membrane cavity 29, the upper surface of the membrane cavity 29 are provided with above the connecting rod chamber 24
It is planar structure, the lower surface of the membrane cavity 29 is, to the recessed arcwall face 28 in inner side, membrane cavity air inlet to be provided with the membrane cavity 29
Hole 30 and membrane cavity steam vent 32, the lower port of the membrane cavity air admission hole 30 are provided with lower disc 31, the membrane cavity steam vent 32 it is upper
Port is provided with valve block 38, and the upper valve block 38 is provided with limited block 39, and membrane cavity lid 33, institute are provided with above the membrane cavity 29
Stating membrane cavity lid 33 includes inlet plenum 34 and exhaust chamber 37, and the membrane cavity 29 is communicated by membrane cavity air admission hole 30 with inlet plenum 34, institute
State membrane cavity 29 to be communicated with exhaust chamber 37 by membrane cavity steam vent 32, the inlet plenum 34 is provided with inlet plenum air admission hole 35, the row
Air chamber 37 is provided with exhaust chamber steam vent 36, and two inlet plenum air admission holes are connect by a pump housing air inlet pipe 20 and solvent bottle vavuum pump
Mouth 18 is connected, and two exhaust chamber steam vents are discharged outside the pump housing 19 gas by a pump housing blast pipe 40.
The solvent conduit, filter support and solvent filtration apparatus are stainless steel material and are made.
Described membrane cavity, membrane cavity lid is import tetrafluoro elastomeric material and is made, and the diaphragm is PTFE antiseptic rubber materials.
When filter solvents are needed, first solvent bottle filter interface is connected with the solvent outlet of filter, by solvent bottle
Vacuum pump interface is connected with pump housing air inlet pipe, and stainless steel filtering net is put on grafting concave station, then one layer one is put on stainless steel filtering net
Secondary property filter membrane, then coordinates grafting by the grafting projection of solvent cup with grafting concave station, the mozzle with plug is inserted into molten
In agent reception device, then only need to pour into solvent in solvent cup, solvent can just be filtered by solvent filtration apparatus, most be passed through afterwards
Solvent outlet is flowed out in solvent bottle, and two-stage parallel connection vacuum diaphragm pump diaphragm fixed pressure ring carries two lugs, is provided with lug
With connecting rod chamber be fixedly connected diaphragm by screw, screw, and diaphragm fixed pressure ring upper surface is equal with connecting rod chamber upper surface, when needs are taken out
During vacuum, it is only necessary to start motor, the drive shaft of motor will simultaneously drive the eccentric wheel at two ends to rotate, so that connecting rod is downward
Motion, and increase gas volume, and inside and outside differential pressure is formed, lower disc jack-up will be entered into membrane cavity by the gas in container
Interior, with the rotation of eccentric wheel, connecting rod starts motion upwards after reaching bottom, and gas volume is gradually reduced, so that pressure is gradually
Increase, and the steam vent for making gas open upper valve block from top and passing through exhaust chamber from membrane cavity is discharged, and then by pump housing blast pipe
Gas excavationg pump is external, realize that solvent bottle is vacuumized.
Due to a kind of simply connected vacuum filtering system, it includes simply connected solvent filter, two-stage parallel connection vacuum diaphragm pump and molten
Agent bottle, the solvent bottle is provided with filter interface and vacuum pump interface, the solvent conduit, filter support and solvent filter
Device is stainless steel material and is made, and whole filter process can be carried out under 180 ° of high temperature, and non-breakable, convenient random
It is mobile, the corrosion such as energy strong alkali-acid resistance;
The solvent filtration apparatus include solvent cup, located at solvent cup below filter tunnel and located at filter tunnel lower section
Solvent reception device, solvent cup includes that top is the solvent storage part of cup-shaped, the solvent cup grip part at middle part and bottom
Solvent cup connecting portion, solvent cup grip part is upper coarse and lower fine round bucket shape, and the filter tunnel is including superposed
Filter tunnel connecting portion, the filter tunnel grip part positioned at middle part and the mozzle positioned at bottom, described filter tunnel are gripped
Portion is upper coarse and lower fine round bucket shape, and so setting can facilitate dominated by hand or be operated or moved with clip clamping, design
Very hommization, makes operator more handy;
The solvent cup connecting portion is loop configuration, and the inner ring of the lower end loop configuration of the solvent cup connecting portion is provided with
Grafting is raised, and the raised periphery of the grafting is provided with elastic packing ring recess, and the filter tunnel connecting portion is loop configuration, described
The inner ring of the upper end loop configuration of filter tunnel connecting portion is provided with the grafting concave station being engaged with grafting projection, such solvent cup
The grafting concave station with filter tunnel raised by grafting coordinates carries out grafting, and by elastic seal ring fixing seal, makes connection
More reliable, sealing more thoroughly, prevents solvent from occurring the phenomenons such as leakage in filter process;
The grafting concave station is provided with the stainless steel filtering net being engaged with grafting concave station, so sets when filtering, by one
Secondary property filter membrane overlays on the top of stainless steel filtering net, and stainless steel filtering net not only plays a part of further filtering, and can also support
Filter membrane, prevents in filtering because the impulsive force of solvent causes filter membrane damaged, this to first pass through disposable filter membrane, then by stainless
Steel filter screen double filtration, filter effect more preferably, and most impurity is all blocked in outside disposable filter membrane, can be protected stainless
Steel filter screen, it is to avoid often cleaning;
The bottom of the mozzle is scarf, and the lower end of the mozzle extend into solvent reception device and passes through
The plug that is arranged outside mozzle and solvent reception device fixing seal, mozzle lower end use scarf, can reliable water conservancy diversion, prevent
Only solvent is slopped over, and can realize that mozzle is tightly connected with the reliability of solvent reception device;
Valve is provided between the solvent reception device and solvent conduit, reliable control can be realized;
The two-stage parallel connection vacuum diaphragm pump includes the pump housing, and the middle part in the pump housing is provided with motor, the pump housing
Connecting rod chamber support frame is inside respectively arranged at two ends with, connecting rod chamber is provided with above the connecting rod chamber support frame, the motor includes
Drive shaft, the two ends of the drive shaft are connected with eccentric wheel respectively, and the eccentric wheel is provided with connecting rod, and the connecting rod is with bias
The rotation of wheel and pumped in connecting rod chamber, so set, it is possible to achieve motor drives two pump heads of parallel connection
Synchronization action, makes the integral pressure of vavuum pump and flow all obtain very big enhancing, so as to improve what vacuum diaphragm pump was vacuumized
Efficiency and effect;
Diaphragm is fixed with the top of the connecting rod, the upper surface of the connecting rod chamber is provided with diaphragm fixed pressure ring groove, the film
The outer rim of piece is fixedly connected by diaphragm fixed pressure ring with the upper surface of connecting rod chamber, the diaphragm fixed pressure ring upper surface and connecting rod
Chamber upper surface is equal, so sets, and is conducive to improving the fixed effect of diaphragm, realizes that membrane cavity is isolated with the thorough of connecting rod chamber, prevents
Only corrosive gas is entered into connecting rod chamber and damage equipment, and can increase the volume of membrane cavity, further improves efficiency;
Membrane cavity is provided with above the connecting rod chamber, the upper surface of the membrane cavity is planar structure, under the membrane cavity
End face is that, to the recessed arcwall face in inner side, can so enable diaphragm realize fitting well with membrane cavity, is further ensured that and takes out
Vacuum effectiveness;
Membrane cavity air admission hole and membrane cavity steam vent are provided with the membrane cavity, the lower port of the membrane cavity air admission hole is provided with lower valve
Piece, the upper port of the membrane cavity steam vent is provided with valve block, and the upper valve block is provided with limited block, and so setting can limit valve
The stroke of piece, prevents from making valve block deform and follow the string because gas impulsive force is excessive;
The membrane cavity lid includes inlet plenum and exhaust chamber, and the membrane cavity is communicated by membrane cavity air admission hole with inlet plenum, described
Membrane cavity is communicated by membrane cavity steam vent with exhaust chamber, and so setting makes intake and exhaust room be covered with membrane cavity to be integrated, simple structure, and
Facilitate disassembly, cleaning;
Described membrane cavity, membrane cavity lid is import tetrafluoro elastomeric material and is made, and the diaphragm is PTFE antiseptic rubber materials,
The life-span of diaphragm greatly prolongs, and can extract with corrosive gas.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (3)
1. a kind of simply connected vacuum filtering system, it is characterized in that:Including simply connected solvent filter, two-stage parallel connection vacuum diaphragm pump and molten
Agent bottle, the solvent bottle is provided with filter interface and vacuum pump interface, the simply connected solvent filter include solvent conduit and its
Shut the other end and be provided with the solvent being connected with solvent bottle filter interface in the filter support at two ends, described solvent conduit one end
Outlet, is provided with the solvent filtration apparatus communicated with solvent conduit, the solvent filtration apparatus in the middle part of the solvent conduit
Including solvent cup, located at solvent cup below filter tunnel and the solvent reception device below filter tunnel, the solvent
Cup includes that top is the solvent storage part of cup-shaped, the solvent cup grip part at middle part and the solvent cup connecting portion of bottom, the solvent
Cup grip part is upper coarse and lower fine round bucket shape, and the solvent cup connecting portion is loop configuration, the lower end of the solvent cup connecting portion
The inner ring of loop configuration is provided with grafting projection, and the raised periphery of the grafting is provided with elastic packing ring recess, the filter tunnel
Including superposed filter tunnel connecting portion, the filter tunnel grip part positioned at middle part and the mozzle positioned at bottom are described
Filter tunnel connecting portion is loop configuration, and the inner ring of the upper end loop configuration of the filter tunnel connecting portion is provided with convex with grafting
The grafting concave station being engaged is acted, the grafting concave station is provided with the stainless steel filtering net being engaged with grafting concave station, described filtering
Funnel grip part is upper coarse and lower fine round bucket shape, and the bottom of the mozzle is scarf, and the lower end of the mozzle is stretched into
Plug and solvent reception device fixing seal in solvent reception device and by being arranged outside mozzle, the solvent receive dress
Put and valve is provided between solvent conduit, the two-stage parallel connection vacuum diaphragm pump includes the pump housing, and the middle part in the pump housing is provided with
Motor, is respectively arranged at two ends with connecting rod chamber support frame in the pump housing, connecting rod chamber is provided with above the connecting rod chamber support frame,
The motor includes drive shaft, and the two ends of the drive shaft are connected with eccentric wheel respectively, and the eccentric wheel is provided with connecting rod,
The connecting rod is pumped with the rotation of eccentric wheel in connecting rod chamber, and diaphragm, institute are fixed with the top of the connecting rod
The upper surface for stating connecting rod chamber is provided with diaphragm fixed pressure ring groove, and the outer rim of the diaphragm is upper with connecting rod chamber by diaphragm fixed pressure ring
End face is fixedly connected, and the diaphragm fixed pressure ring upper surface is equal with connecting rod chamber upper surface, is provided with above the connecting rod chamber
Membrane cavity, the upper surface of the membrane cavity is planar structure, and the lower surface of the membrane cavity is to the recessed arcwall face in inner side, the membrane cavity
Membrane cavity air admission hole and membrane cavity steam vent are inside provided with, the lower port of the membrane cavity air admission hole is provided with lower disc, the membrane cavity steam vent
Upper port be provided with valve block, the upper valve block is provided with limited block, and membrane cavity lid, the membrane cavity are provided with above the membrane cavity
Lid includes inlet plenum and exhaust chamber, and the membrane cavity is communicated by membrane cavity air admission hole with inlet plenum, and the membrane cavity is vented by membrane cavity
Hole communicates with exhaust chamber, and the inlet plenum is provided with inlet plenum air admission hole, and the exhaust chamber is provided with exhaust chamber steam vent, two air inlets
Room air admission hole is connected by a pump housing air inlet pipe with solvent bottle vacuum pump interface, and two exhaust chamber steam vents pass through a pump housing
Blast pipe is external by gas excavationg pump.
2. a kind of simply connected vacuum filtering system according to claim 1, it is characterized in that:The solvent conduit, filter branch
Support and solvent filtration apparatus are stainless steel material and are made.
3. a kind of simply connected vacuum filtering system according to claim 1, it is characterized in that:Described membrane cavity, membrane cavity lid is
Import tetrafluoro elastomeric material is made, and the diaphragm is PTFE antiseptic rubber materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621305912.0U CN206214895U (en) | 2016-12-01 | 2016-12-01 | A kind of simply connected vacuum filtering system |
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CN201621305912.0U CN206214895U (en) | 2016-12-01 | 2016-12-01 | A kind of simply connected vacuum filtering system |
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CN206214895U true CN206214895U (en) | 2017-06-06 |
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CN201621305912.0U Active CN206214895U (en) | 2016-12-01 | 2016-12-01 | A kind of simply connected vacuum filtering system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108579155A (en) * | 2018-07-06 | 2018-09-28 | 中国疾病预防控制中心环境与健康相关产品安全所 | Filter device for the dyeing of two worms |
-
2016
- 2016-12-01 CN CN201621305912.0U patent/CN206214895U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108579155A (en) * | 2018-07-06 | 2018-09-28 | 中国疾病预防控制中心环境与健康相关产品安全所 | Filter device for the dyeing of two worms |
CN108579155B (en) * | 2018-07-06 | 2024-04-23 | 中国疾病预防控制中心环境与健康相关产品安全所 | Filter device for dyeing two insects |
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Address after: Binhai New Area 300000 Tianjin Lanyuan Binhai high tech Zone Huayuan Industrial Area Road No. 9, room 2-402-3 Patentee after: Tianjin pilot equipment Limited by Share Ltd Address before: 300450 Tianjin City Guangdong Huayuan Industrial Zone Binhai Road No. 6, room 301-1 Patentee before: Tianjin Navigator Lab Instrument Co.,Ltd. |