CN203935683U - A kind of efficient medical filtration machine - Google Patents
A kind of efficient medical filtration machine Download PDFInfo
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- CN203935683U CN203935683U CN201420405004.3U CN201420405004U CN203935683U CN 203935683 U CN203935683 U CN 203935683U CN 201420405004 U CN201420405004 U CN 201420405004U CN 203935683 U CN203935683 U CN 203935683U
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- filter
- central tube
- upper cover
- pressing plate
- medical filtration
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Abstract
The utility model discloses a kind of efficient medical filtration machine, be mainly used in medical filtration, it comprises support (1), chassis (2), filter cylinder (3) and sealing upper cover (6), described chassis offers a cannelure on (2), filter cylinder is provided with filter element filtering device in (3), comprise filter paper (14), filter core holder (10), seat cushion (9), central tube (15), spring (5), pressing plate (16) and filter disc (11), the upper cover of central tube (15) has a plurality of filter discs (11), space between adjacent two filter discs (11) is filled by filter paper (14), described central tube (15) upper end cover has pressing plate (16), the upper cover of pressing plate (16) has spring (5), the other end of spring (5) is positioned at sealing upper cover (6) lower end, pressing plate (16) compresses filter disc (11) under the effect of spring force.The beneficial effects of the utility model are: it has advantages of, and filter efficiency is high, anti-clogging and easy cleaning.
Description
Technical field
The utility model relates to filter, particularly a kind of efficient medical filtration machine.
Background technology
Filter is to utilize porous to realize the equipment of Separation of Solid and Liquid, and filter is applied to the departments such as chemical industry, oil, pharmacy, light industry, food, ore dressing, coal and water treatment.Filter is a kind of novel filtration system, and novel structure, volume are little, convenient and flexible operation, efficient, airtight work, be the multipurpose filter plant that applicability is strong.
The filter paper type filter using at present, its filter is by support ring frame fixed support filter paper, and compressed by flexible member, because flexible member is when pressing support ring frame, be prone to alice phenomenon, cause the filtering accuracy of filtering liquid medicine not high, and filtering liquid medicine directly contacts with filter paper, cause some larger particles to stop up filter paper, affect the filter efficiency of filter, and when cleaning, be difficult for the particle on filter paper to wash away, thereby need process to change filter paper, caused filtration cost to increase.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provides that a kind of filter efficiency is high, the efficient medical filtration machine of anti-clogging and easy cleaning.
The purpose of this utility model is achieved through the following technical solutions: a kind of efficient medical filtration machine, it comprises a support, be arranged on the chassis on support, be arranged on the filter cylinder on chassis and utilize a plurality of wing bolts to be closed in the open-topped sealing upper cover of this filter cylinder, on described chassis, offer a cannelure, filter cylinder is connected in the cannelure on chassis, filter element filtering device is installed in described filter cylinder, described filter element filtering device comprises filter paper, filter core holder, seat cushion, central tube, spring, pressing plate and filter disc, described filter core holder is arranged on chassis, on filter core holder, offer up big and down small stepped hole, the macropore Nei Qie center that described seat cushion is positioned at stepped hole offers the screwed hole being connected with central tube lower end, described central tube is on hollow structure and its sidewall, to offer a plurality of equally distributed circular holes, central tube lower end offers external screw thread and is tightly connected with seat cushion screwed hole, on central tube, cover has a plurality of filter discs, space between adjacent two filter discs is filled by filter paper, described central tube upper end cover has pressing plate, on pressing plate, cover has spring, the other end of spring is positioned at sealing upper cover lower end, pressing plate compresses filter disc under the effect of spring force.
Described filter disc is comprised of inner ring, outer ring and filter screen, and inner ring is connected by filter screen with outer ring, and offers a plurality of apopores on filter disc inner ring sidewall.
Between described seat cushion and filter core holder, be provided with heelpiece O ring.
Described pressing plate is a disk, is provided with a projection on disk, and pressing plate boss offers the blind hole matching with central tube outer wall.
Between described sealing upper cover and filter cylinder, be provided with upper cover packing O ring.
On described sealing upper cover sidewall, be provided with air bleeding valve.
Described central tube lower end is provided with a step surface, the step surface of central tube and the laminating of the upper surface of heelpiece.
The hole diameter of described filter core holder is identical with central tube diameter of bore
The utlity model has following advantage: filter of the present utility model, its core filter element filtering device, adopts filter disc fixed support filter paper, then by pressing plate, compresses filter disc, and filter disc is stressed evenly, is difficult for alice occurs, and has guaranteed filter quality; The filter screen of filter disc carries out prefiltration to filtering liquid medicine, can tackle the bulky grain in filtering liquid medicine, has prevented that bulky grain from stopping up filter paper, increased service life and the filter efficiency of filter paper; Bulky grain in liquid is intercepted on filter screen, when cleaning, rinse and the particle on filter screen can be washed away, thereby this filter cleaning efficiency is high and easy cleaning with back-flushing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is I place cross-sectional schematic in Fig. 1;
Fig. 3 is filter disc schematic top plan view;
Centered by Fig. 4, manage schematic diagram;
In figure, 1-support, 2-chassis, 3-filter cylinder, 4-wing bolt, 5-spring, 6-seals upper cover, 7-upper cover packing O ring, 8-air bleeding valve, 9-seat cushion, 10-filter core holder, 11-filter disc, 12-apopore, 13-circular hole, 14-filter paper, 15-central tube, 16-pressing plate, 17-filter screen.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described, protection domain of the present utility model is not limited to the following stated:
As shown in Figure 1, a kind of efficient medical filtration machine, it comprises a support 1, be arranged on the chassis 2 on support 1, be arranged on the filter cylinder 3 on chassis 2 and utilize a plurality of wing bolts 4 to be closed in the open-topped sealing upper cover 6 of this filter cylinder 3, further guarantee the sealing of sealing upper cover 6 and filter cylinder 3, between sealing upper cover 6 and filter cylinder 3, be provided with upper cover packing O ring 7, on described chassis 2, offer a cannelure, filter cylinder 3 is connected in the cannelure on chassis 2, in described filter cylinder 3, filter element filtering device is installed, as shown in Figure 2, described filter element filtering device comprises filter paper 14, filter core holder 10, seat cushion 9, central tube 15, spring 5, pressing plate 16 and filter disc 11, described filter core holder 10 is arranged on chassis 2, on filter core holder 10, offer up big and down small stepped hole, the macropore Nei Qie center that described seat cushion 9 is positioned at stepped hole offers the screwed hole being connected with central tube 15 lower ends, as shown in Figure 4, described central tube 15 is for offering a plurality of equally distributed circular holes 13 on hollow structure and its sidewall, central tube 15 lower ends offer external screw thread and are tightly connected with seat cushion 9 screwed holes, on central tube 15, cover has a plurality of filter discs 11, space between adjacent two filter discs 11 is filled by filter paper 14, described central tube 15 upper end covers have pressing plate 16, on pressing plate 16, cover has spring 5, the other end of spring 5 is positioned at sealing upper cover 6 lower ends, pressing plate 16 compresses filter disc 11 under the effect of spring force.
In the present embodiment, as shown in Figure 3, filter disc 11 is comprised of inner ring, outer ring and filter screen 17, inner ring is connected by filter screen 17 with outer ring, the aperture of filter screen 17 is 0.1mm ~ 0.3mm, mainly filtrate is carried out to prefiltration, interception bulky grain, avoids filter paper to stop up, and bulky grain is positioned at filter disc 11 surfaces, during cleaning, water rinses, and just bulky grain can be washed away, the discharge of filtered water for convenience further, on filter disc 11 inner ring sidewalls, offer a plurality of apopores 12, filtered water flows in central tube 15 along the circular hole 13 on apopore 12 and central tube 15, then discharges filter.
In the present embodiment, for increasing the sealing between heelpiece 9 and filter core holder 10, between preferred seat cushion 9 and filter core holder 10, be provided with heelpiece O ring.
In the present embodiment, stressed evenly for guaranteeing filter disc 11, the phenomenon that there will not be alice, pressing plate 16 is a disk, on disk, be provided with a projection, for preventing that filtering liquid medicine from not flowing in central tube from central tube upper end through boiler, pressing plate 16 boss offer the blind hole matching with central tube 15 outer walls.
In the present embodiment, for different liquids, the gas producing is different, for ease of the discharge of gas, reduce the high pressure in filter cylinder 3, on sealing upper cover 6 sidewalls, be provided with air bleeding valve 8, open air bleeding valve 8 and can discharge the gas in filter cylinder 3, thereby reduce the pressure in filter cylinder 3.
In the present embodiment, when mounting center pipe 15, for guaranteeing the location of central tube 15, central tube 15 lower ends are provided with a step surface, the upper surface laminating of the step surface of central tube 15 and heelpiece 9.
In the present embodiment, for ease of filtering the smooth and easy outflow of liquid later, the hole diameter of preferred filter core holder 10 is identical with central tube 15 diameter of bores.
The course of work of the present utility model is as follows: between two adjacent filter discs 11, fill filter paper 14, then filter disc 11 is compacted under the effect of spring force, filtering liquid medicine first passes through filter screen 17 prefiltrations on filter disc 11, and then filter through filter paper 14 essences, the liquid after filtration is discharged filter by the liquid circulation passage being comprised of apopore 12, circular hole 13 and central tube 15 inner chambers.
Claims (8)
1. an efficient medical filtration machine, it comprises a support (1), be arranged on the chassis (2) on support (1), be arranged on the filter cylinder (3) on chassis (2) and utilize a plurality of wing bolts (4) to be closed in the open-topped sealing upper cover of this filter cylinder (3) (6), described chassis offers a cannelure on (2), filter cylinder (3) is connected in the cannelure of chassis (2), described filter cylinder is provided with filter element filtering device in (3), it is characterized in that: described filter element filtering device comprises filter paper (14), filter core holder (10), seat cushion (9), central tube (15), spring (5), pressing plate (16) and filter disc (11), described filter core holder (10) is arranged on chassis (2), filter core holder offers up big and down small stepped hole on (10), the macropore Nei Qie center that described seat cushion (9) is positioned at stepped hole offers the screwed hole being connected with central tube (15) lower end, described central tube (15) is for offering a plurality of equally distributed circular holes (13) on hollow structure and its sidewall, central tube (15) lower end offers external screw thread and is tightly connected with seat cushion (9) screwed hole, the upper cover of central tube (15) has a plurality of filter discs (11), space between adjacent two filter discs (11) is filled by filter paper (14), described central tube (15) upper end cover has pressing plate (16), the upper cover of pressing plate (16) has spring (5), the other end of spring (5) is positioned at sealing upper cover (6) lower end, pressing plate (16) compresses filter disc (11) under the effect of spring force.
2. a kind of efficient medical filtration machine according to claim 1, it is characterized in that: described filter disc (11) is comprised of inner ring, outer ring and filter screen (17), inner ring is connected by filter screen (17) with outer ring, and offers a plurality of apopores (12) on filter disc (11) inner ring sidewall.
3. a kind of efficient medical filtration machine according to claim 1, is characterized in that: between described seat cushion (9) and filter core holder (10), be provided with heelpiece O ring.
4. a kind of efficient medical filtration machine according to claim 1, is characterized in that: described pressing plate (16) is a disk, is provided with a projection on disk, and pressing plate (16) boss offers the blind hole matching with central tube (15) outer wall.
5. a kind of efficient medical filtration machine according to claim 1, is characterized in that: between described sealing upper cover (6) and filter cylinder (3), be provided with upper cover packing O ring (7).
6. a kind of efficient medical filtration machine according to claim 1, is characterized in that: on described sealing upper cover (6) sidewall, be provided with air bleeding valve (8).
7. a kind of efficient medical filtration machine according to claim 1, is characterized in that: described central tube (15) lower end is provided with a step surface, the upper surface laminating of the step surface of central tube (15) and heelpiece (9).
8. a kind of efficient medical filtration machine according to claim 1, is characterized in that: the hole diameter of described filter core holder (10) is identical with central tube (15) diameter of bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405004.3U CN203935683U (en) | 2014-07-22 | 2014-07-22 | A kind of efficient medical filtration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405004.3U CN203935683U (en) | 2014-07-22 | 2014-07-22 | A kind of efficient medical filtration machine |
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| Publication Number | Publication Date |
|---|---|
| CN203935683U true CN203935683U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420405004.3U Active CN203935683U (en) | 2014-07-22 | 2014-07-22 | A kind of efficient medical filtration machine |
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| CN (1) | CN203935683U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643944A (en) * | 2020-07-02 | 2020-09-11 | 袁乐天 | Mechanical cutting fluid filter arranged under ground |
| CN112118898A (en) * | 2018-06-07 | 2020-12-22 | 雅玛信过滤器株式会社 | Filter device |
-
2014
- 2014-07-22 CN CN201420405004.3U patent/CN203935683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118898A (en) * | 2018-06-07 | 2020-12-22 | 雅玛信过滤器株式会社 | Filter device |
| CN111643944A (en) * | 2020-07-02 | 2020-09-11 | 袁乐天 | Mechanical cutting fluid filter arranged under ground |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |