CN214513029U - Suction filtration case of convenient maintenance - Google Patents
Suction filtration case of convenient maintenance Download PDFInfo
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- CN214513029U CN214513029U CN202120146110.4U CN202120146110U CN214513029U CN 214513029 U CN214513029 U CN 214513029U CN 202120146110 U CN202120146110 U CN 202120146110U CN 214513029 U CN214513029 U CN 214513029U
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Abstract
The utility model discloses a suction filtration case of convenient maintenance, concretely relates to suction filtration case field, the power distribution box comprises a box body, the fixed inlet pipe that is equipped with in box top, inlet pipe top activity is equipped with the filter vat, filter vat top activity is equipped with the filter cup, the equal threaded connection of filter cup and filter vat outer wall has two crown plates, and two crown plates are established respectively in the junction of filter vat and inlet pipe, the junction of filter cup and filter vat, the external screw thread has all been processed on filter cup and filter vat bottom kneck outer wall surface. The utility model discloses between filter bowl and the filter vat, equal threaded connection between filter vat and the inlet pipe conveniently installs the dismantlement, and the rubber pad of filter vat interface outer wall and the rubber pad of filter bowl interface outer wall play the effect of increasing friction power, and the ring plate between filter bowl and the filter vat, the ring plate between filter vat and the inlet pipe further increases the stability of connecting, compares with prior art, simple structure, convenient operation, and stable effect is better.
Description
Technical Field
The utility model relates to a suction filtration case field, concretely relates to suction filtration case of convenient maintenance.
Background
The suction filtration device is a common solid-liquid separation instrument, has the characteristics of convenient operation and high efficiency, and is widely applied to the fields of materials, chemistry, biology, medicine and the like. The suction filtration device comprises a filtration seat, a filtration bottle and a filtration cup, wherein the filtration seat is arranged above the filtration bottle, the filtration cup is arranged above the filtration seat, and a filtration sieve is arranged between the filtration seat and the filtration cup. When the suction filtration device is used, the air pressure in the suction filtration bottle is reduced by using the air pump, so that a pressure difference is formed between the filtration seat below the filtration sieve and the filtration cup above the filtration sieve, liquid flows into the suction filtration bottle from the filtration cup through the filtration sieve under the action of the pressure difference, and solid in the solution is blocked by the filter paper or the filtration piece in the filtration seat, so that solid-liquid separation is realized. Most filter equipment that present laboratory used, its filter cup with filter the seat and be connected fixedly with the spring clamp usually, the spring clamp connection part exists to be connected firmly inadequately, is easily run into and lead to the whole equipment breakage by the staff in the experimentation, problem that factor of safety is not high.
Chinese patent publication No. CN212119186U discloses a suction filtration device, including filtering the cup and filtering the seat, the one end of filtering the cup is inserted and is located in the first open end of the seat that filters, first mounting respectively with filter the seat, filter the cup joint, can further fix filter the seat and filter the cup, guarantee to filter the seat and filter the fastening connection of cup, improve suction filtration device's connection stability, improve factor of safety, prevent to filter the seat and filter the cup and take place to connect not tightly and the phenomenon that drops at suction filtration transfer etc. in-process, can also strengthen the leakproofness of filtering the seat and filtering the cup simultaneously, avoid liquid seepage and solid to scatter.
The prior art has the following defects: will filter the cup through first mounting and filter the seat and connect, long-time back of using, damage takes place for first mounting, can influence the stable effect.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a suction filtration case of convenient maintenance, between filter bowl and the filter vat, equal threaded connection between filter vat and the inlet pipe conveniently installs the dismantlement, and the rubber pad of filter vat interface outer wall and the rubber pad of filter bowl interface outer wall play the effect of increasing friction power, and the ring plate between ring plate, filter vat and the inlet pipe between filter bowl and the filter vat further increases the stability of connecting, compares with prior art, simple structure, convenient operation, and stable effect is better.
In order to achieve the above object, the present invention provides the following technical solutions: a suction filtration box convenient to maintain comprises a box body, wherein an inlet pipe is fixedly arranged at the top of the box body, a filter barrel is movably arranged at the top of the inlet pipe, a filter cup is movably arranged at the top of the filter barrel, the outer walls of the filter cup and the filter barrel are in threaded connection with two ring plates, the two ring plates are respectively arranged at the joint of the filter barrel and the inlet pipe and the joint of the filter cup and the filter barrel, external threads are respectively processed on the outer wall surfaces of the joint at the bottom of the filter cup and the bottom of the filter barrel, outlets are respectively arranged at the top of the filter barrel and the top of the filter cup, internal threads are respectively processed on the inner wall surface of the outlet of the filter barrel and the inner wall surface of the inlet pipe, the filter barrel is in threaded connection with the inlet pipe through the external threads and the internal threads, the filter cup is in threaded connection with the filter barrel through the external threads and the internal threads, rubber pads are respectively fixedly arranged on the outer wall surfaces at the bottom of the filter cup and the outer wall of the filter barrel, two rubber pads contact with inlet tube inner wall and filter vat inner wall respectively, the inside threaded connection of filter vat has the funnel, the inside threaded connection of funnel has the crown plate, the inside fixed filtration membrane that is equipped with of crown plate, the fixed trachea that is equipped with of filter vat one side outer wall, the fixed fluid-discharge tube that is equipped with in box one side bottom, the fixed vacuum pump that is equipped with in box top one side, the vacuum pump extraction opening is linked together with the trachea.
Further, the outer wall surfaces of the filter barrel, the filter cup and the feeding pipe are all processed with external threads, the inner wall surface of the ring plate is processed with internal threads, and the ring plate is respectively in threaded connection with the filter cup and the filter barrel through the external threads and the internal threads.
Further, outer threads are machined on the surface of the outer wall of the funnel, and the funnel is in threaded connection with the inner wall of the filter barrel through the outer threads and the inner threads.
Furthermore, the fixed silica gel pad that is equipped with of crown plate outer wall surface, silica gel pad fixed surface is equipped with a plurality of antislip strips.
Further, the surface of the inner wall of the funnel is provided with an external thread, the outer wall of the sleeve is provided with an internal thread, and the sleeve is connected with the funnel through the external thread and the internal thread.
Furthermore, the top of the filter cup is in threaded connection with a threaded cover.
Furthermore, a control valve is fixedly arranged on the outer wall of the liquid discharge pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses between filter bowl and the filter vat, equal threaded connection between filter vat and the inlet pipe conveniently installs the dismantlement, and the rubber pad of filter vat interface outer wall and the rubber pad of filter bowl interface outer wall play the effect of increasing friction power, and the ring plate between filter bowl and the filter vat, the ring plate between filter vat and the inlet pipe further increases the stability of connecting, compares with prior art, simple structure, convenient operation, and stable effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a front view of the overall structure provided by the present invention;
fig. 2 is a cross-sectional view of the overall structure provided by the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 4 is a cross-sectional view of a funnel provided by the present invention;
in the figure: the device comprises a box body 1, a feeding pipe 2, a filtering barrel 3, a filtering cup 4, a ring plate 5, a rubber pad 6, a funnel 7, a sleeve 8, a filtering membrane 9, an air pipe 10, a liquid discharge pipe 11, a vacuum pump 12, a silica gel pad 13, an anti-slip strip 14, a threaded cover 15 and a control valve 16.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached figures 1-4 of the specification, the suction filtration box convenient to maintain comprises a box body 1, wherein a feed pipe 2 is fixedly arranged at the top of the box body 1, a filter barrel 3 is movably arranged at the top of the feed pipe 2, a filter cup 4 is movably arranged at the top of the filter barrel 3, two annular plates 5 are respectively in threaded connection with the outer walls of the filter cup 4 and the filter barrel 3, the two annular plates 5 are respectively arranged at the connection part of the filter barrel 3 and the feed pipe 2 and the connection part of the filter cup 4 and the filter barrel 3, external threads are respectively processed on the outer wall surfaces of the interface at the bottom of the filter cup 4 and the filter barrel 3, outlets are respectively formed at the top of the filter barrel 3 and the top of the filter cup 4, internal threads are respectively processed on the inner wall surface of the outlet of the filter barrel 3 and the inner wall surface of the feed pipe 2, the filter barrel 3 is in threaded connection with the feed pipe 2 through the external threads and the internal threads, and the filter cup 4 is in threaded connection with the filter barrel 3 through the external threads and the internal threads, the utility model discloses a filter equipment, including filter cup 4, filter vat 3, filter vat 8, filter vat 3, filter cup 3, filter vat 8, filter membrane 9 is fixed to the inside of sleeve pipe 8, 3 one side outer wall of filter vat are fixed and are equipped with trachea 10, the fixed fluid-discharge tube 11 that is equipped with in 1 one side bottom of box, the fixed vacuum pump 12 that is equipped with in 1 top one side of box, vacuum pump 12 extraction opening is linked together with trachea 10.
Further, the outer wall surface of filter vat 3, filter bowl 4 and inlet pipe 2 all processes there is the external screw thread, 5 inner wall surface processes of crown plate have the internal thread, crown plate 5 through external screw thread and internal thread respectively with filter bowl 4 and 3 threaded connection of filter vat, the convenience is to installing the dismantlement between filter bowl 4, filter vat 3 and the inlet pipe 2.
Further, 7 outer wall surface machining of funnel has the external screw thread, funnel 7 is through external screw thread and internal thread and 3 inner wall threaded connection of filter vat, conveniently dismantles funnel 7 from filter vat 3 in, clears up the change to filtration membrane 9.
Further, 5 outer wall surface fixings of crown plate are equipped with silica gel pad 13, silica gel pad 13 surface fixings is equipped with a plurality of antislip strips 14, increases the frictional force between hand and the silica gel pad 13, avoids skidding.
Further, 7 inner wall surface machining of funnel has the external screw thread, 8 outer walls of sleeve pipe processing have the internal thread, sleeve pipe 8 is through external screw thread and internal thread and 7 threaded connection of funnel, conveniently dismantles sleeve pipe 8 from 7 interior funnels, overhauls.
Further, the top of the filter cup 4 is in threaded connection with a threaded cover 15 for adding materials into the filter cup 4.
Further, a control valve 16 is fixedly arranged on the outer wall of the liquid discharge pipe 11 and used for controlling the outflow of the liquid.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, when in use, a threaded cover 15 on a filter cup 4 is opened, materials are conveyed into a filter cup, an air pipe 10 on the filter barrel 3 is connected with an external vacuum pump 12, air in the filter barrel 3 and the filter cup 4 is pumped out, pressure difference is formed between the upper side and the lower side of a filter membrane 9, the air pressure in the filter cup 4 is higher than the air pressure in the filter barrel 3 and a box body 1, large granular substances in the materials are left on the filter membrane 9 under the action of the pressure difference and the filter membrane 9, filtered liquid flows into the box body 1 through a funnel 7, a control valve 16 on a liquid discharge pipe 11 is opened, the filtered liquid is discharged from the box body 1, when the filter cup 4 and the filter barrel 3 are installed, the bottom of the filter barrel 3 is aligned to a feed pipe 2, a rubber pad 6 on the outer wall of a bottom port of the filter barrel 3 is tightly attached to the inner wall of the feed pipe 2, and the sealing performance between the filter barrel 3 and the feed pipe 2 is greatly improved, the filter barrel 3 is in threaded connection with the feed pipe 2, so that the installation and the disassembly are convenient, after the filter barrel 3 is installed, the annular plate 5 on the filter barrel 3 is rotated, the annular plate 5 moves downwards to the feed pipe 2 while rotating, the filter barrel 3 is connected with the feed pipe 2 again, when the filter cup 4 is installed, the bottom interface of the filter cup 4 is firstly connected with the top opening of the filter barrel 3, the rubber pad 6 increases the friction force between the filter cup 4 and the filter barrel 3, the connection is firmer, then the annular plate 5 on the filter cup 4 is rotated, the filter cup 4 is connected with the filter barrel 3 by utilizing the annular plate 5, the stability is improved, when the filter barrel is disassembled, only two annular plates 5 need to be reversed, then the filter cup 4 and the filter barrel 3 are reversed, the filter barrel 3 and the filter cup 4 can be disassembled, the overhaul is carried out, the sleeve 8 on the filter membrane 9 is rotated, the filter membrane 9 is disassembled from the funnel 7, the cleaning and replacing are carried out, the operation is simple, convenient and fast, the comfort of the hands when the ring plate 5 is held by the hands is increased by the silica gel pads 13 on the ring plate 5, and the friction force between the hands and the silica gel pads 13 can be increased by the anti-slip strips 14 on the silica gel pads 13, so that slipping is avoided.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a suction filtration case of convenient maintenance, includes box (1), its characterized in that: the inlet pipe (2) is fixedly arranged at the top of the box body (1), the filter barrel (3) is movably arranged at the top of the inlet pipe (2), the filter cup (4) is movably arranged at the top of the filter barrel (3), the outer walls of the filter cup (4) and the filter barrel (3) are in threaded connection with two annular plates (5), the two annular plates (5) are respectively arranged at the joint of the filter barrel (3) and the inlet pipe (2) and the joint of the filter cup (4) and the filter barrel (3), external threads are respectively processed on the outer wall surfaces of the bottom joints of the filter cup (4) and the filter barrel (3), outlets are respectively formed at the top of the filter barrel (3) and the top of the filter cup (4), internal threads are respectively processed on the inner wall surface of the outlet of the filter barrel (3) and the inner wall surface of the inlet pipe (2), and the filter barrel (3) is in threaded connection with the inlet pipe (2) through the external threads and the internal threads, filter cup (4) and filter vat (3) threaded connection through external screw thread and internal thread, filter cup (4) bottom outer wall surface and filter vat (3) bottom outer wall surface all fixed be equipped with rubber pad (6), and two rubber pads (6) contact with inlet pipe (2) inner wall and filter vat (3) inner wall respectively, filter vat (3) internal thread is connected with funnel (7), funnel (7) internal thread is connected with sleeve pipe (8), sleeve pipe (8) inside fixed be equipped with filtration membrane (9), fixed trachea (10) that are equipped with of filter vat (3) one side outer wall, fixed fluid-discharge tube (11) that are equipped with in box (1) one side bottom, box (1) top one side is fixed be equipped with vacuum pump (12), vacuum pump (12) extraction opening is linked together with trachea (10).
2. The suction filtration box of claim 1, which is convenient to maintain and is characterized in that: the filter vat (3), filter cup (4) and inlet pipe (2) outer wall surface all process there is the external screw thread, crown plate (5) inner wall surface processing has the internal thread, crown plate (5) pass through external screw thread and internal thread respectively with filter cup (4) and filter vat (3) threaded connection.
3. The suction filtration box of claim 1, which is convenient to maintain and is characterized in that: the funnel (7) outer wall surface finish has the external screw thread, funnel (7) are through external screw thread and internal thread and filter vat (3) inner wall threaded connection.
4. The suction filtration box of claim 1, which is convenient to maintain and is characterized in that: the fixed surface of the outer wall of the ring plate (5) is provided with a silica gel pad (13), and the fixed surface of the silica gel pad (13) is provided with a plurality of anti-slip strips (14).
5. The suction filtration box of claim 1, which is convenient to maintain and is characterized in that: funnel (7) inner wall surface machining has the external screw thread, sleeve pipe (8) outer wall machining has the internal thread, sleeve pipe (8) are through external screw thread and internal thread and funnel (7) threaded connection.
6. The suction filtration box of claim 1, which is convenient to maintain and is characterized in that: the top of the filter cup (4) is in threaded connection with a threaded cover (15).
7. The suction filtration box of claim 1, which is convenient to maintain and is characterized in that: and a control valve (16) is fixedly arranged on the outer wall of the liquid discharge pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120146110.4U CN214513029U (en) | 2021-01-20 | 2021-01-20 | Suction filtration case of convenient maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120146110.4U CN214513029U (en) | 2021-01-20 | 2021-01-20 | Suction filtration case of convenient maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214513029U true CN214513029U (en) | 2021-10-29 |
Family
ID=78345910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120146110.4U Active CN214513029U (en) | 2021-01-20 | 2021-01-20 | Suction filtration case of convenient maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214513029U (en) |
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2021
- 2021-01-20 CN CN202120146110.4U patent/CN214513029U/en active Active
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