CN209024520U

CN209024520U - A kind of novel cell culture medium filter device

Info

Publication number: CN209024520U
Application number: CN201820911945.2U
Authority: CN
Inventors: 钟小媛; 王旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-13
Filing date: 2018-06-13
Publication date: 2019-06-25
Anticipated expiration: 2028-06-13

Abstract

The utility model discloses a kind of novel cell culture medium filter device, including cylinder, the nylon filtering layer it is circumferentially fixed on the inner wall of support ring.After, it closes and collects valve, open inlet valve, water inlet water inlet tube, full of jet pipe, the inner wall of cylinder is sprayed to through spray orifice, the inner wall of cylinder is cleaned, the first tapping valve is opened while opening inlet valve, the waste water of cleaning flows away through the first drain pipe, after cleaning, close the first tapping valve, open the second tapping valve, the intracorporal water of cylinder so slowly rises, downside through micropore filtering film rises, to be rinsed to the bulky grain sundries on micropore filtering film, lower magnet is moved up simultaneously, lower magnet and upper magnet are pulled together, the upper end of micropore filtering film is flushed with the upper end of cylinder in this way, sundries and particle do not stop, it would not rest on micropore filtering film, it is rushed in baffle, drain through the second drain pipe, to guarantee the completeness of cleaning, effect is more preferable.

Description

A kind of novel cell culture medium filter device

Technical field

The utility model is related to cell culture medium filtering cleaning field, and in particular to a kind of novel cell culture medium filtering dress It sets.

Background technique

Cell culture medium is both the basic substance for cultivating and supplying cytotrophy in cell and germiparity being promoted to be proliferated, and Cultivate the living environment of cell growth and breeding.Culture medium needs to filter, and miscellaneous bacteria is completely removed with not molten object, and filtered Filter screen, which needs to clean or replace, to be used, and cell culture medium filter device currently on the market is much from upper side blow It washes, since sundries is than heavier, is easy to spin in bottom, and be not flushed away, punching is caused not wash clean.

Utility model content

The utility model technical problem to be solved is that cell culture medium filter device in the market is much from upper side blow It washes, since sundries is than heavier, is easy to spin in bottom, and be not flushed away, punching is caused not wash clean.

To achieve the goals above, the technical solution that the utility model provides is: a kind of novel cell culture medium filter device, packet Cylinder is included, the support ring that can slide up and down is installed, and the outer diameter of support ring is consistent with the internal diameter of cylinder in the cylinder, it is described The inner cavity upper end of support ring is equipped with micropore filtering film, and the downside of micropore filtering film is equipped with nylon filtering layer, the nylon filtering layer It is circumferentially fixed on the inner wall of support ring；

The lower end of the support ring is equipped with cross bar, and the lower end of cross bar is connected with lifting device, is equipped in the cylinder Cricoid jet pipe, and the lower end of jet pipe is circumferentially with the spray orifice for being directed toward cylinder inboard wall, the jet pipe is connected with water inlet pipe, and intakes Pipe is pierced by cylinder outward, and the water inlet pipe is equipped with liquid feed valve, and jet pipe is located at the downside of support ring, the lower end week of the cylinder To be equipped with supporting leg, and the lower end of cylinder be equipped with band collection valve collecting pipe, the lower end of the cylinder is connected with the first drain of band First drain pipe of valve, and the upper end of cylinder is equipped with overflow device.

Preferably, the overflow device includes support plate, and support plate is annular in shape, and what the support plate was tightly connected covers On cylinder, and support plate is circumferentially with upward baffle, and the lower end of the support plate is connected with the second row of the second tapping valve Liquid pipe.

Preferably, the upper end of the baffle is in horn-like.

Preferably, the lifting device includes vertical mandril, and the upper end of mandril is fixedly connected with the lower end of cross bar, institute The lower end for stating mandril is passed down through cylinder and is connected with lower magnet, and the upper magnet that can slide up and down is socketed on mandril, it is described on Magnet is fixed on the lower end of cylinder, and the upper magnet one end magnetism opposite with lower magnet is on the contrary, the lower end of the support ring is against On the jet pipe of downside.

Preferably, the lower end of the cylinder offers jack corresponding with mandril, and rubber case is fixed in jack, described Mandril is passed down through rubber case.

Preferably, one end that the circumferential direction of the support ring is contacted with cylinder inboard wall is equipped with sealing ring.

Preferably, the upper magnet is to the distance between the distance between lower magnet micropore filtering film to cylinder upper end one It causes, and micropore filtering film is acetate fiber layer.

The utility model design is filtered in use, being added culture medium from the upper end of cylinder through micropore filtering film, is opened Collection valve on collecting pipe, filtered culture medium are collected through collecting pipe, after, it closes and collects valve, open inlet valve, into Water pipe water inlet, is full of jet pipe, the inner wall of cylinder is sprayed to through spray orifice, is cleaned to the inner wall of cylinder, while opening inlet valve The first tapping valve is opened, the waste water of cleaning flows away through the first drain pipe, after cleaning, closes the first tapping valve, opens second row Liquid valve, so intracorporal water of cylinder slowly rise, and the downside through micropore filtering film rises, thus to the bulky grain on micropore filtering film Sundries is rinsed, while moving up lower magnet, and lower magnet and upper magnet are pulled together, the upper end of such micropore filtering film with The upper end of cylinder flushes, and sundries and particle do not stop, and would not rest on micropore filtering film, is rushed in baffle, through Two drain pipes are drained, to guarantee the completeness of cleaning, effect is more preferable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the main view of the utility model.

In figure: 1 cylinder, 2 support rings, 3 micropore filtering films, 4 nylon filtering layers, 5 cross bars, 6 jet pipes, 7 spray orifices, 8 water inlet pipes, 9 Collecting pipe, 10 first drain pipes, 11 support plates, 12 baffles, 13 second drain pipes, 14 mandrils, 15 lower magnet, magnet, 17 on 16 Rubber case.

Specific embodiment

As shown in Fig. 1 to 2, a kind of novel cell culture medium filter device, including cylinder 1, being equipped in cylinder 1 can be upper and lower The support ring 2 of sliding, and the outer diameter of support ring 2 is consistent with the internal diameter of cylinder 1, the circumferential direction of support ring 2 is contacted with 1 inner wall of cylinder One end be equipped with sealing ring, prevent leak, card slot corresponding with sealing ring, the inner cavity upper end of support ring 2 offered in support ring 2 Equipped with micropore filtering film 3, and the downside of micropore filtering film 3 is equipped with nylon filtering layer 4, nylon filtering layer 4 it is circumferentially fixed in support ring 2 Inner wall on, upper magnet 16 to the distance between lower magnet 15 and micropore filtering film 3 are consistent to the distance between 1 upper end of cylinder, And micropore filtering film 3 is acetate fiber layer, is filtered, and nylon filtering layer 4 has supporting role.

The lower end of support ring 2 is equipped with cross bar 5, and the lower end of cross bar 5 is connected with lifting device, and lifting device includes vertical Mandril 14, and the upper end of mandril 14 is fixedly connected with the lower end of cross bar 5, the lower end of mandril 14 is passed down through cylinder 1 and is connected with down Magnet 15, and the upper magnet 16 that can slide up and down is socketed on mandril 14, upper magnet 16 is fixed on the lower end of cylinder 1, and upper magnetic The one end opposite with lower magnet 15 of iron 16 is magnetic on the contrary, the lower end of support ring 2 is against on the jet pipe 6 of downside, moves up lower magnet 15, It will be attracted with upper magnet 16, be supported the positioning of ring 2, the lower end of cylinder 1 offers jack corresponding with mandril 14, and inserts Rubber case 17 is fixed in hole, mandril 14 is passed down through rubber case 17, prevents leak, cricoid jet pipe 6 is installed in cylinder 1, And the lower end of jet pipe 6 is circumferentially with the spray orifice 7 for being directed toward 1 inner wall of cylinder, jet pipe 6 is connected with water inlet pipe 8, and water inlet pipe 8 is worn outward Cylinder 1 out, water inlet pipe 8 is equipped with liquid feed valve, and jet pipe 6 is located at the downside of support ring 2, and the lower end of cylinder 1 is circumferentially with support Leg, and the lower end of cylinder 1 is equipped with the collecting pipe 9 for collecting valve, the end of collecting pipe 9 is connected with collecting box, and the lower end of cylinder 1 connects It is connected to the first drain pipe 10 of the first tapping valve of band, and the upper end of cylinder 1 is equipped with overflow device, overflow device includes support plate 11, and support plate 11 is annular in shape, what support plate 11 was tightly connected covers on cylinder 1, and support plate 11 be circumferentially with it is upward Baffle 12, the lower end of support plate 11 are connected with the second drain pipe 13 of the second tapping valve, collect the water overflowed from cylinder 1, gear The upper end of plate 12 is in horn-like, convenient for catchmenting.

In use, culture medium is added from the upper end of cylinder 1, it is filtered, is opened on collecting pipe 9 through micropore filtering film 3 Collection valve, filtered culture medium is collected through collecting pipe 9, after, close and collect valve, open inlet valve, water inlet pipe 8 into Water is full of jet pipe 6, the inner wall of cylinder 1 is sprayed to through spray orifice 7, is cleaned to the inner wall of cylinder 1, beats while opening inlet valve The first tapping valve is opened, the waste water of cleaning flows away through the first drain pipe 10, after cleaning, closes the first tapping valve, opens second row Liquid valve, the water in such cylinder 1 slowly rise, and the downside through micropore filtering film 3 rises, thus to big on micropore filtering film 3 Particle sundries is rinsed, while moving up lower magnet 15, and lower magnet 15 and upper magnet 16 are pulled together, such micro porous filtration The upper end of film 3 is flushed with the upper end of cylinder 1, and sundries and particle do not stop, and would not be rested on micropore filtering film 3, is rushed Into in baffle 12, drain through the second drain pipe 13, to guarantee the completeness of cleaning, effect is more preferable, finally closes liquid feed valve, beats The first tapping valve is opened, is drained, when filtering again, the water in collecting pipe 9 and the first drain pipe 10 is discharged.

The foregoing is merely the preferred embodiments of the utility model, not to limit the utility model, all essences in the utility model Made any modifications, equivalent replacements, and improvements etc., should be included within the protection scope of the utility model within mind and principle.

Claims

1. a kind of novel cell culture medium filter device, including cylinder, it is characterised in that: downslide can be gone up by being equipped in the cylinder Dynamic support ring, and the outer diameter of support ring is consistent with the internal diameter of cylinder, the inner cavity upper end of the support ring is equipped with micropore filtering film, And the downside of micropore filtering film be equipped with nylon filtering layer, the nylon filtering layer it is circumferentially fixed on the inner wall of support ring；

The lower end of the support ring is equipped with cross bar, and the lower end of cross bar is connected with lifting device, is equipped with ring-type in the cylinder Jet pipe, and the lower end of jet pipe is circumferentially with the spray orifice for being directed toward cylinder inboard wall, and the jet pipe is connected with water inlet pipe, and water inlet pipe to It is pierced by cylinder outside, the water inlet pipe is equipped with liquid feed valve, and jet pipe is located at the downside of support ring, and the lower end of the cylinder is circumferentially set There is supporting leg, and the lower end of cylinder is equipped with the collecting pipe for collecting valve, the lower end of the cylinder is connected with the first tapping valve of band First drain pipe, and the upper end of cylinder is equipped with overflow device.

2. novel cell culture medium filter device according to claim 1, it is characterised in that: the overflow device includes support Plate, and support plate is annular in shape, what the support plate was tightly connected covers on cylinder, and support plate is circumferentially with upward gear Plate, the lower end of the support plate are connected with the second drain pipe of the second tapping valve.

3. novel cell culture medium filter device according to claim 2, it is characterised in that: the upper end of the baffle is in loudspeaker Shape.

4. novel cell culture medium filter device according to claim 1, it is characterised in that: the lifting device includes vertical Mandril, and the upper end of mandril is fixedly connected with the lower end of cross bar, and the lower end of the mandril is passed down through cylinder and is connected with lower magnetic Iron, and the upper magnet that can slide up and down is socketed on mandril, the upper magnet is fixed on the lower end of cylinder, and upper magnet and lower magnetic One end of iron phase pair is magnetic on the contrary, the lower end of the support ring is against on the jet pipe of downside.

5. novel cell culture medium filter device according to claim 4, it is characterised in that: the lower end of the cylinder offers Jack corresponding with mandril, and rubber case is fixed in jack, the mandril is passed down through rubber case.

6. novel cell culture medium filter device according to claim 1, it is characterised in that: the circumferential direction and cylinder of the support ring One end of internal wall contact is equipped with sealing ring.

7. novel cell culture medium filter device according to claim 4, it is characterised in that: the upper magnet to lower magnet it Between distance and micropore filtering film it is consistent to the distance between cylinder upper end, and micropore filtering film is acetate fiber layer.