CN210905260U - Glass psammitolite filter equipment - Google Patents
Glass psammitolite filter equipment Download PDFInfo
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- CN210905260U CN210905260U CN201920915613.6U CN201920915613U CN210905260U CN 210905260 U CN210905260 U CN 210905260U CN 201920915613 U CN201920915613 U CN 201920915613U CN 210905260 U CN210905260 U CN 210905260U
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- filter
- sand core
- psammitolite
- glass
- filter membrane
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Abstract
The utility model discloses a glass psammitolite filter equipment, including triangular flask, filter head, through filter core, filter membrane, be used for installing the psammitolite and the fixation clamp of filter membrane, still include the filter cup of the cylinder that link up at both ends, filter the cup and be equipped with suitable for reading and end opening, the psammitolite is including setting up the first psammitolite of suitable for reading and the second psammitolite of end opening department, the fixation clamp is including the first fixation clamp that is used for fixed first psammitolite and the second fixation clamp that is used for fixed second psammitolite, the inside and outside diameter size of the upper portion interface of first psammitolite, second psammitolite, suitable for reading, end opening and filter core is. The sand core and the filter are separated, so that the cleaning problem can be well solved, and when different liquids are filtered, only the filter element needs to be replaced, the glass filter head can be repeatedly used, the cost is saved, and the convenience and the rapidness are realized; the filter cup is provided with an upper opening and a lower opening, and liquid particle size can be analyzed by arranging filter membranes with the same or different calibers, and continuous filtration can also be realized.
Description
Technical Field
The utility model relates to a glass filter field, concretely relates to glass psammitolite filter equipment.
Background
The glass filter has good effects in removing particles in a solvent, filtering a water phase or a mobile phase and the like as a filtering device, and is widely applied to the fields of chemical analysis, health inspection, environmental monitoring, biological products, product industry, scientific research and the like.
The traditional sand core filter head is an integrated device, a large amount of residues exist in the spherical space at the lower part of the sand core after filtering, and when other liquids are filtered, the sand core filter head needs to be replaced by a new sand core filter head in consideration of the pollution problem. And the lower part of the sand core is difficult to clean, a large amount of attachments are left for a long time, bacteria or mould are bred, and the use is influenced. And, traditional filter equipment is when using, at filter core surface dress filter membrane, filters liquid through the filter membrane, but often can take place liquid particle too big, blocks up the condition of filter membrane, need pour the liquid in the filter cup back this moment, then change the filter membrane again, waste time and energy. For example, chinese patent CN208660501U discloses a multifunctional glass filter, which has a longer service life, higher stability and better sealing effect compared with the conventional technology, but the above-mentioned problems are still not solved in the present patent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, providing a glass sand core filtering device, being convenient for replacing a filter element, being capable of analyzing the size of liquid particles and avoiding the filter membrane from being blocked.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a glass psammitolite filter equipment, includes the triangular flask, installs the filter head of intercommunication on the triangular flask bottleneck, connects through the connecting pipe filter core, filter membrane, the psammitolite that is used for installing the filter membrane and the fixation clamp who is used for fixed psammitolite at filter head top, the connecting pipe runs through in the filter head and extends to the filter head inside, still includes the filter cup of the cylinder that both ends link up, filter the cup and be equipped with two openings of suitable for reading and end opening, the psammitolite is including setting up filter the first psammitolite of cup upper shed department and the second psammitolite of end opening department, the fixation clamp is including the first fixation clamp that is used for fixed first psammitolite and the second fixation clamp that is used for fixed second psammitolite, the inside and outside diameter size of the upper portion interface of first psammitolite.
The utility model discloses when using, install the filter head in the triangular flask top earlier, then put the second psammitolite at the upper portion kneck of filter core, placing the filter cup, will cross the lower mouthful of filter cup, the upper portion interface of second psammitolite and filter core and aim at, will cross filter cup lower mouthful, second psammitolite and filter core centre gripping with the second fixation clamp and fix, locate at last in the upper mouth department of filter cup and place first psammitolite and fix with first fixation clamp centre gripping. When the filter membrane is blocked, the liquid in the cup does not need to be poured back, and the filter cup is directly inverted, so that continuous filtration can be realized.
The technical scheme of the utility model, filter the cup and be symmetrical structure, the mutual symmetry of suitable for reading and suitable for reading promptly, first psammitolite and second psammitolite size are the same, first fixation clamp is the same with the second fixation clamp shape.
Preferably, the aperture of the filter membrane installed at the first sand core and the aperture of the filter membrane installed at the second sand core are the same, and the first sand core and the second sand core can be used commonly.
Preferably, the filter membranes installed at the first sand core and the second sand core have different pore diameters, namely a large-pore-diameter filter membrane and a small-pore-diameter filter membrane, and when the small-pore-diameter filter membrane is blocked, the particles are obviously larger, so that the large-pore-diameter filter membrane can be replaced for filtration. Or large pore size filters, it is possible to try if small pore size filters are also able to filter. The filter membranes with different calibers are arranged, so that qualitative analysis on the size of liquid particles can be realized, continuous filtration can also be realized, and the use is convenient and fast.
Preferably, the inner diameter of the connecting port at the lower part of the filter head is equal to the outer diameter of the triangular flask bottleneck, in addition, the inner wall of the connecting port and the outer wall of the triangular flask bottleneck are both of a frosted structure, and the frosted structure is adopted for conducting frosted treatment, so that the filter head is directly sleeved at the triangular flask bottleneck through the connecting port during installation, the frosted structure can firmly fix the connecting port and the bottleneck, the looseness or the falling is prevented, and the stability is higher.
Preferably, the upper surface and the lower surface of the sand core, the end surfaces of the upper opening and the lower opening of the filter cup and the end surface of the upper connector of the filter element are all of a frosted structure, and are subjected to frosted treatment, so that the sand core cannot be horizontally moved and slipped after being clamped and fixed by a fixing clamp, and the sand core is high in stability and sealing performance.
Preferably, two scales with inverted readings are arranged at opposite positions of the side wall of the filter cup, the scales comprise a left scale with the reading sequentially increasing from top to bottom and a right scale with the reading sequentially decreasing from top to bottom, and the left scale and the right scale are identical in specification and symmetrical to each other except for the fact that the readings are inverted to each other.
Preferably, the upper part of the filter head is connected with an air exhaust interface for connecting an air exhaust device such as a vacuum pump and the like, so that the filtration is convenient.
Preferably, the length of the connecting pipe in the filter head is equal to or greater than that of the filter head, and when the filter head is sleeved on the triangular flask, the connecting pipe extends into the triangular flask, so that liquid is effectively prevented from overflowing.
Preferably, the sand core is an annular sand core, the upper surface and the lower surface of the sand core are parallel end faces which are parallel to each other, an annular groove which is recessed outwards is formed in the middle of the inner wall of the sand core, an annular filter membrane frame is arranged outside the filter membrane, the filter membrane frame is matched with the annular groove, and when the sand core is used, the filter membrane frame is embedded into the annular groove, so that the sand core is convenient to disassemble and assemble and convenient to maintain and clean.
Preferably, the cross-sectional shapes of the circular groove and the outer side of the filter membrane frame are circular arcs, so that the filter membrane frame is convenient to mount.
Preferably, the filter membrane is a PTFE polytetrafluoroethylene membrane, and the fixing clamp is a stainless steel fixing clamp.
The beneficial effects of the utility model are that:
1. the sand core is separated from the filter, so that the cleaning problem can be well solved, and when different liquids are filtered, only the filter element needs to be replaced, the glass filter head can be repeatedly used, so that the cost is saved, and convenience and rapidness are realized;
2. the utility model discloses a filter the cup to funnel formula and set up two mouthfuls, two mouthfuls are through adorning the same or differentiation bore filter membrane, can realize the qualitative analysis to liquid particle size, also can realize continuous filtration, and convenient to use is swift.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention except for the fixing clip;
FIG. 3 is an exploded cross-sectional view of the sand core and filter membrane of an embodiment of the present invention;
the items in the figure are respectively: the filter comprises a triangular flask 1, a bottle opening 2, a filter head 3, a connecting pipe 4, a filter element 5, a filter membrane 6, a filter cup 7, an upper opening 8, a lower opening 9, a first sand core 10, a second sand core 11, a first fixing clamp 12, a second fixing clamp 13, an upper interface 14, a connector 15, a left scale 16, a right scale 17, an air exhaust interface 18, a circular groove 19 and a filter membrane frame 20.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the following embodiments and accompanying drawings. It should be noted that the above-mentioned upper and lower positions are for the actual state of the present invention, and intuitively for fig. 1.
As shown in figures 1 and 2, the glass sand core filtering device comprises a triangular flask 1, a filtering head 3 arranged and communicated on a bottle mouth 2 of the triangular flask 1, a filter element 5 connected with the top of the filtering head 3 through a connecting pipe 4, a filter membrane 6, a sand core for installing the filter membrane 6 and a fixing clamp for fixing the sand core, the connecting pipe 4 penetrates through the filter head 3 and extends to the interior of the filter head 3, and also comprises a cylindrical filter cup 7 with two penetrating ends, the filter cup 7 is provided with an upper opening 8 and a lower opening 9, the sand core comprises a first sand core 10 arranged at the upper opening 8 of the filter cup 7 and a second sand core 11 arranged at the lower opening 9, the fixing clamps include a first fixing clamp 12 for fixing the first sand core 10 and a second fixing clamp 13 for fixing the second sand core 11, the inner diameter and the outer diameter of the first sand core 10, the second sand core 11, the upper opening 8, the lower opening 9 and the upper connector 14 of the filter element 5 are the same.
When the filter cup is used, the filter head 3 is firstly installed above the triangular flask 1, then the second sand core 11 is placed at the upper connector 14 of the filter element 5, the lower opening 9 of the filter cup, the second sand core 11 and the upper connector 14 of the filter element 5 are aligned when the filter cup 7 is placed, the lower opening 9 of the filter cup 7, the second sand core 11 and the filter element 5 are clamped and fixed by the second fixing clamp 13, and finally the first sand core 10 is placed at the upper opening 8 of the filter cup 7 and clamped and fixed by the first fixing clamp 12. When the filter membrane 6 is blocked, the liquid in the cup does not need to be poured back, and the filter cup 7 is directly inverted, so that continuous filtration can be realized.
In the technical scheme of the embodiment, the filter cup 7 is of a symmetrical structure, that is, the upper opening 8 and the lower opening 9 are symmetrical to each other, the first sand core 10 and the second sand core 11 are the same in size, and the first fixing clamp 12 and the second fixing clamp 13 are the same in shape.
The aperture of the filter membrane 6 arranged at the first sand core 10 and the second sand core 11 is the same, and the first sand core 10 and the second sand core 11 can be used commonly. The filter membranes 6 arranged on the first sand core 10 and the second sand core 11 have different apertures, namely a large-aperture filter membrane and a small-aperture filter membrane, and when the small-aperture filter membrane is blocked, the particles are obviously larger, so that the large-aperture filter membrane can be replaced for filtration. Or large pore size filters, it is possible to try if small pore size filters are also able to filter. The filter membranes 6 with different calibers are arranged, so that qualitative analysis on the size of liquid particles can be realized, continuous filtration can also be realized, and the use is convenient and fast.
In this embodiment, the internal diameter of connector 15 of filter 3 lower part equals the external diameter of 1 bottleneck of triangular flask, and, the inner wall of connector 15 and the outer wall of 1 bottleneck of triangular flask are dull polish structure, through dull polish processing, when the installation, through connector 15 directly cup joints filter 3 at 1 bottleneck of triangular flask, and dull polish structure can firmly fix connector 15 and bottleneck, prevents not hard up or drop, and stability is higher.
Furthermore, the upper surface and the lower surface of the sand core, the end surfaces of the upper opening 8 and the lower opening 9 of the filter cup 7 and the end surface of the upper connector 14 of the filter element 5 are all of a frosted structure, and are subjected to frosted treatment, so that the sand core cannot be horizontally moved and slipped after being clamped and fixed by a fixing clamp, and the stability and the sealing performance are high.
Two scales with inverted readings are arranged at the opposite positions of the side wall of the filter cup 7, the scales comprise a left scale 16 with the reading sequentially increased from top to bottom and a right scale 17 with the reading sequentially decreased from top to bottom, and the left scale 16 and the right scale 17 are identical in specification and symmetrical to each other except for the fact that the readings are inverted to each other.
The upper part of the filter head 3 is connected with an air exhaust interface 18 for connecting an air exhaust device such as a vacuum pump and the like, so that the filtration is convenient.
In this embodiment, the length of the connecting pipe 4 in the filter head 3 is equal to or greater than the length of the filter head 3, and when the filter head 3 is sleeved on the triangular flask 1, the connecting pipe 4 extends into the triangular flask 1, so as to effectively prevent the liquid from overflowing.
As shown in fig. 3, the sand core is a circular sand core, the upper and lower surfaces of the sand core are parallel end surfaces which are parallel to each other, the middle part of the inner wall of the sand core is provided with an outwardly concave circular groove 19, the outside of the filter membrane 6 is provided with a circular filter membrane frame 20, the filter membrane frame 20 is matched with the circular groove 19, and when the sand core is used, the filter membrane frame 20 is embedded into the circular groove 19, so that the sand core is convenient to disassemble and assemble and is convenient to maintain and clean.
The cross sections of the circular ring-shaped groove 19 and the outer side of the filter membrane frame 20 are arc-shaped, so that the filter membrane frame 20 is convenient to mount. The filter membrane 6 is a PTFE polytetrafluoroethylene membrane, and the fixing clamp is a stainless steel fixing clamp.
Claims (8)
1. The utility model provides a glass psammitolite filter equipment, includes triangular flask, filter membrane, installation intercommunication filter head on the triangular flask bottleneck, connects through the connecting pipe the filter core at filter head top, be used for installing the psammitolite of filter membrane and be used for the fixation clamp of fixed psammitolite, the connecting pipe runs through in the filter head and extends to inside the filter head, its characterized in that: the sand core comprises a first sand core used for fixing the first sand core and a second sand core used for fixing the second sand core, the inner and outer diameters of the upper part interface of the first sand core, the second sand core, the upper opening, the lower opening and the filter element are the same, the upper opening and the lower opening are symmetrical to each other, the first sand core and the second sand core are the same in size, the first fixing clamp and the second fixing clamp are the same in shape, and the apertures of filter membranes installed at the first sand core and the second sand core are different in size.
2. The glass-sand core filtering device of claim 1, wherein: the inner diameter of a connecting port at the lower part of the filter head is equal to the outer diameter of the triangular flask mouth, and the inner wall of the connecting port and the outer wall of the triangular flask mouth are both of a frosted structure and are subjected to frosting treatment.
3. The glass-sand core filtering device of claim 1, wherein: the upper surface and the lower surface of the sand core, the end surfaces of the upper opening and the lower opening of the filter cup and the end surface of the upper connector of the filter element are all of a frosted structure and are subjected to frosting treatment.
4. The glass-sand core filtering device of claim 1, wherein: two scales that the reading was invertd each other are provided with in filtration cup lateral wall relative position department, include that the reading is from last to lower the left scale that increases in proper order and the reading from the top down the right scale that reduces in proper order, left side scale and right scale are the same and mutual symmetry except that the reading is invertd each other.
5. The glass-sand core filtering device of claim 1, wherein: the length of the connecting pipe in the filter head is equal to or greater than that of the filter head, and when the filter head is sleeved on the triangular flask, the connecting pipe extends into the triangular flask.
6. The glass-sand core filtering device of claim 1, wherein: the sand core is an annular sand core, the upper surface and the lower surface of the sand core are parallel end faces which are parallel to each other, an annular groove which is sunken outwards is formed in the middle of the inner wall of the sand core, an annular filter membrane frame is arranged outside the filter membrane, and the filter membrane frame is matched with the annular groove.
7. The glass-sand core filtering device of claim 6, wherein: the cross sections of the circular ring-shaped groove and the outer side of the filter membrane frame are circular arc-shaped.
8. The glass-sand core filtering device of claim 6, wherein: the filter membrane is a PTFE polytetrafluoroethylene membrane, and the fixing clamp is a stainless steel fixing clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915613.6U CN210905260U (en) | 2019-06-18 | 2019-06-18 | Glass psammitolite filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915613.6U CN210905260U (en) | 2019-06-18 | 2019-06-18 | Glass psammitolite filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210905260U true CN210905260U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920915613.6U Active CN210905260U (en) | 2019-06-18 | 2019-06-18 | Glass psammitolite filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210905260U (en) |
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2019
- 2019-06-18 CN CN201920915613.6U patent/CN210905260U/en active Active
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