CN214210064U - High-efficient degerming level filter - Google Patents

Abstract

The utility model discloses a high-efficient degerming level filter relates to filter technical field, including the filter epitheca, the top of filter epitheca is provided with the feed liquor pipe, and the inlet has been seted up to the inside of feed liquor pipe, and the bottom of filter epitheca is connected with the filter inferior valve, and the bottom of filter inferior valve is provided with the drain pipe. The utility model discloses a set up the GF membrane, microfiltration membrane, fenestra and liquid runner, this filter is provided with two membrane structures, GF membrane and microfiltration membrane promptly, the GF membrane belongs to deep filtration membrane, can hold back some great granules, thereby avoid the too fast jam of microfiltration membrane, thereby increase the filtration capacity, and microfiltration membrane sets up to asymmetric structure, and its inside fenestra sets up to leaking hopper-shaped, the macropore is last, the aperture face is under, thereby play the effect of increase filtration capacity, the aperture distribution of filter membrane is comparatively concentrated simultaneously, this kind of setting can reach fabulous effect to the degerming, thereby prevent to contain the bacterium in the experimental liquid and influence user's subsequent operation.

Description

High-efficient degerming level filter

Technical Field

The utility model relates to a filter technical field specifically is a high-efficient degerming level filter.

Background

Currently, the sterilization modes of the product mainly comprise: autoclaving, r-ray sterilization, ethylene oxide sterilization, to the product and the culture medium that the laboratory used, adopt autoclaving more, time consuming is than longer, to small-size culture medium or solution, we can choose for use high efficiency sterilization filter, and the solution through high efficiency sterilization filter can play the effect of degerming, and weak point consuming time.

In the existing filter, because the bubble point of a membrane is required to be higher in a sterilization grade filter, namely the pore diameter of the membrane is smaller, the filtering capacity of the filter is lower, the situation that a plurality of filters are needed for treating solution at one time can be caused, the sterilization effect of some filters with high filtering capacity is relatively poor, on the other hand, filtered liquid falls down and is accumulated in a lower shell, and the liquid flow receives larger resistance, so that the liquid is not convenient to flow, and the time required by liquid collection is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of low filtration capacity, poor sterilization effect and slow liquid collection, a high-efficiency sterilization-level filter is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient degerming level filter, includes the filter epitheca, the top of filter epitheca is provided with the feed liquor pipe, the inlet has been seted up to the inside of feed liquor pipe, the bottom of filter epitheca is connected with the filter inferior valve, the bottom of filter inferior valve is provided with the drain pipe, the liquid outlet has been seted up to the inside of drain pipe, the inside of filter inferior valve is provided with GF membrane and millipore filtration membrane respectively, the membrane pore has been seted up to millipore filtration membrane's inside, the inside below of filter inferior valve is provided with the liquid runner.

Preferably, the liquid flow path is "radial".

Preferably, the GF membrane belongs to a deep filtration membrane.

Preferably, the microfiltration membrane is of an asymmetric structure, and the pore diameter of the microfiltration membrane is concentrated.

Preferably, the membrane pores are "funnel-shaped".

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up GF membrane, microfiltration membrane, the membrane pore and liquid runner, this filter is provided with two membrane structures, namely GF membrane and microfiltration membrane, GF membrane belongs to deep filtration membrane, can hold back some great granule, thereby avoid the too fast jam of microfiltration membrane, thereby increase the filtration capacity, and the microfiltration membrane sets up to asymmetric structure, and its inside membrane pore sets up to leak hopper-shaped, the macropore is on, the aperture face is under, thereby play the effect of increase filtration capacity, the aperture distribution of filter membrane is comparatively concentrated simultaneously, this kind of setting can reach fabulous effect to the degerming, thereby prevent to contain the bacterium in the experimental liquid and influence user's subsequent operation, in addition, the inferior valve in the filter shell, mainly play the effect of the liquid flow collection after the filtration, make liquid can flow along the drain pipe of liquid outlet, and the liquid runner that the inside below of filter inferior valve set up to the radial type, the arrangement can enable the liquid to flow out through different flow passages, thereby facilitating the flow of the liquid and finally reducing the resistance to the flow of the liquid.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure view of the upper shell of the filter of the present invention;

FIG. 3 is a schematic top view of the lower case of the filter of the present invention;

FIG. 4 is a schematic sectional view of the microporous membrane of the present invention.

In the figure: 1. a filter upper shell; 2. a liquid inlet pipe; 3. a liquid inlet; 4. a GF film; 5. a microporous filtration membrane; 6. A filter lower shell; 7. a liquid outlet pipe; 8. a liquid flow passage; 9. a liquid outlet; 10. and (4) film holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention, and furthermore, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance, and in the description of the present invention, it is to be noted that the terms "mounting", "connecting", "setting" should be construed broadly unless otherwise explicitly stated and defined, for example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and specific meanings of the above terms in the present invention will be understood by those skilled in the art, and embodiments thereof will be described below according to the overall structure of the present invention.

Referring to fig. 1-4, a high-efficiency sterilization filter comprises a filter upper shell 1, a liquid inlet pipe 2, a liquid inlet 3, a GF membrane 4, a microporous filter membrane 5, a filter lower shell 6, a liquid outlet pipe 7, a liquid flow channel 8, a liquid outlet 9 and membrane holes 10, wherein the liquid inlet pipe 2 is arranged at the top of the filter upper shell 1, the liquid inlet 3 is arranged inside the liquid inlet pipe 2, the bottom of the filter upper shell 1 is connected with the filter lower shell 6, the liquid outlet pipe 7 is arranged at the bottom of the filter lower shell 6, the liquid outlet 9 is arranged inside the liquid outlet pipe 7, the GF membrane 4 and the microporous filter membrane 5 are respectively arranged inside the filter lower shell 6, the membrane holes 10 are arranged inside the microporous filter membrane 5, the liquid flow channel 8 is arranged below the inside of the filter lower shell 6, the filtering capacity of the filter is improved, and the resistance to liquid flow is reduced.

Please refer to fig. 1-3, the liquid channel 8 is "radial" to facilitate the liquid flow and reduce the flow resistance, and the GF membrane 4 is a deep filtration membrane, which can trap some large particles to avoid the rapid blockage of the filtration membrane and increase the filtration capacity.

Please refer to fig. 1, fig. 2 and fig. 4, the microporous membrane 5 is of an asymmetric structure, the pore size of the microporous membrane 5 is concentrated, which can achieve a good sterilization effect, and the membrane pores 10 are "funnel-shaped" and can increase the filtration capacity.

The working principle is as follows: the staff firstly flows in along the liquid inlet pipe 2 through the liquid inlet 3, then the test liquid passes through the two layers of filtering membranes of the filter, namely the GF membrane 4 and the microporous filtering membrane 5, the setting of the dual-mode structure, the GF membrane 4 can intercept some larger particles, thereby avoiding the clogging of the microporous filtering membrane 5 too fast, thereby increasing the filtering capacity, the microporous filtering membrane 5 is set to be an asymmetric structure, the inner membrane hole 10 is set to be funnel-shaped, the large pore surface is on, the small pore surface is under, thereby playing the role of increasing the filtering capacity, meanwhile, the pore diameter distribution of the filtering membrane is more concentrated, the setting can achieve excellent effect on degerming, thereby preventing the test liquid containing bacteria from influencing the subsequent operation of a user, then the test liquid flows into the lower filter shell 6, the lower filter shell 6 is set, and the flowing and collecting effect is mainly played on the test liquid, make liquid can flow out along drain pipe 7 through liquid outlet 9, the liquid runner 8 that the inside below of filter inferior valve 6 set up is the radiation type to make liquid flow out through different runners, therefore the flow of the liquid of being convenient for, thereby reduce the resistance that liquid flows, final experimental liquid flows out through liquid outlet 9 along drain pipe 7.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Claims (5)

1. A high-efficiency sterilization grade filter comprises a filter upper shell (1), and is characterized in that: the top of filter epitheca (1) is provided with feed liquor pipe (2), inlet (3) have been seted up to the inside of feed liquor pipe (2), the bottom of filter epitheca (1) is connected with filter inferior valve (6), the bottom of filter inferior valve (6) is provided with drain pipe (7), liquid outlet (9) have been seted up to the inside of drain pipe (7), the inside of filter inferior valve (6) is provided with GF membrane (4) and millipore filtration membrane (5) respectively, membrane pore (10) have been seted up to the inside of millipore filtration membrane (5), the inside below of filter inferior valve (6) is provided with liquid runner (8).

2. A high efficiency sterilizing grade filter according to claim 1 wherein: the liquid flow channel (8) is radial.

3. A high efficiency sterilizing grade filter according to claim 1 wherein: the GF film (4) belongs to a deep filtration membrane.

4. A high efficiency sterilizing grade filter according to claim 1 wherein: the microporous filter membrane (5) belongs to an asymmetric structure, and the pore diameter of the microporous filter membrane (5) is concentrated.

5. A high efficiency sterilizing grade filter according to claim 1 wherein: the membrane pores (10) are funnel-shaped.

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