CN216614243U - Medical porous plastic filter - Google Patents

Abstract

The utility model discloses a medical porous plastic filter which comprises a shell, wherein the top end of the shell is provided with a mounting hole, an inner cavity of the mounting hole is provided with a water inlet cover in an inserting mode, the bottom end of the water inlet cover is provided with a plurality of water filtering holes all over, a bearing cylinder body is fixedly arranged in the inner cavity of the shell and positioned at the bottom end of the mounting hole, the inner cavity of the bearing cylinder body is provided with two groups of filtering assemblies, the two groups of filtering assemblies are arranged at intervals from top to bottom, and the bottom end of the bearing cylinder body is fixedly arranged. The water inlet cover is arranged in the mounting hole at the top end of the shell, and the plurality of water filtering holes are formed in the bottom end of the water inlet cover in a distributed mode, so that a dispersing effect can be achieved on water entering the shell, the impact force of the water is relieved, and the contact range of the water and the filtering assembly is increased, so that the use safety of the filter is improved, the filtering effect is improved, and the service life of the filtering assembly is prolonged.

Description

Medical porous plastic filter

Technical Field

The utility model relates to the technical field of applied plastic filters, in particular to a medical porous plastic filter.

Background

The body of water used in the medical device must be filtered to prevent minerals or microorganisms in the body of water from damaging the refined medical device. The water inlet of traditional plastics filter is the mouth of pipe form generally, and this makes the water enter into the filter from the water inlet and all is the filter element group spare in the direct impact filter, and this makes the impact force of water all act on filter element group spare, causes the damage of filter element group spare easily, not only influences filter element's result of use, has also reduced filter element's life simultaneously.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a medical porous plastic filter to solve the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a medical porous plastic filter comprises a shell, wherein the top end of the shell is provided with a mounting hole, an inner cavity of the mounting hole is provided with a water inlet cover in an inserting mode, and the bottom end of the water inlet cover is provided with a plurality of water filtering holes all over;

the inner cavity of the shell and the bottom end position of the mounting hole are fixedly provided with bearing cylinders, the inner cavity of the bearing cylinders is provided with filter assemblies, the filter assemblies are arranged in two groups at intervals, and the bottom end of the bearing cylinders is fixed.

Preferably, the top of the mounting hole is provided with a limiting notch, and the limiting notch is clamped with the top of the outer wall of the water inlet cover.

Preferably, the crisscross two bar covers that are provided with in bottom of the cover inner chamber of intaking, and two the bar cover is linked together with the bottom of the cover of intaking, the fixed locating lever that is provided with the bar cover is corresponding in bottom of mounting hole inner chamber, just locating lever and bar cover alternate the joint.

Preferably, the bottom end of the bearing cylinder is fixedly provided with a water collecting bucket, the bottom end of the water collecting bucket is fixedly provided with a drain pipe, and the drain pipe is communicated with a water outlet at the bottom end of the shell.

Preferably, the top of the outer wall of the two sides of the shell is provided with a strip-shaped groove, and the bottom of the outer wall of the two sides of the shell is fixedly provided with a hanging lug.

Preferably, the filtering component comprises a PPF filter element, a granular activated carbon filter element, a precise activated carbon filter element, a RO reverse osmosis membrane and a hollow fiber filter element, wherein the PPF filter element, the granular activated carbon filter element, the precise activated carbon filter element, the RO reverse osmosis membrane and the hollow fiber filter element are sequentially arranged from top to bottom.

The utility model has the technical effects and advantages that:

(1) the water inlet cover is arranged in the mounting hole at the top end of the shell, and the plurality of water filtering holes are formed in the bottom end of the water inlet cover in a distributed mode, so that a dispersing effect can be achieved on water entering the shell, the impact force of the water is relieved, and the contact range of the water and the filtering assembly is increased, so that the use safety of the filter is improved, the filtering effect is improved, and the service life of the filtering assembly is prolonged;

(2) the utility model utilizes the filtering component consisting of the PPF filter element, the granular activated carbon filter element, the precise activated carbon filter element, the RO osmotic membrane and the hollow fiber filter element, can improve the quality of filtering and purifying the water body, and simultaneously, the working quality of the filter is further improved by matching with the arrangement of the double-layer filtering component.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a front sectional structural view of the present invention.

FIG. 3 is a schematic cross-sectional view of a filter assembly according to the present invention.

In the figure: 1. a housing; 2. a water inlet cover; 3. water filtering holes; 4. a strip-shaped cover; 5. mounting holes; 6. limiting and slotting; 7. positioning a rod; 8. a bearing cylinder; 9. a filter assembly; 901. a PPF filter element; 902. a granular activated carbon filter element; 903. a precision activated carbon filter element; 904. an RO reverse osmosis membrane; 905. a hollow fiber filter element; 10. a water collecting hopper; 11. a drain pipe; 12. a strip-shaped groove; 13. and (5) hanging a lug.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a medical porous plastic filter as shown in figures 1-3, which comprises a shell 1, wherein the top of the outer wall of two sides of the shell 1 is provided with a strip-shaped groove 12, the appearance attractiveness of the shell 1 is improved, meanwhile, the shell 1 is convenient to lift manually through the strip-shaped groove 12, the bottom of the outer wall of the two sides of the shell 1 is fixedly provided with the hanging lugs 13, the arrangement of the hanging lugs 13 is convenient for carrying the shell 1, the top end of the shell 1 is provided with the mounting hole 5, the inner cavity of the mounting hole 5 is provided with the water inlet cover 2 in an inserting way, the water inlet cover 2 is square, the outer wall of each side of the water inlet cover 2 is provided with an inclined plane, so that the water inlet cover 2 can be conveniently inserted into the mounting hole 5 and positioned and clamped, the bottom end of the water inlet cover 2 is provided with a plurality of water filtering holes 3, the water filtering holes 3 are formed, the water can conveniently and dispersedly flow into the shell 1, the water can be buffered and dispersed, and the safety protection performance is improved;

the top of the mounting hole 5 is provided with a limiting open slot 6, the limiting open slot 6 is clamped with the top of the outer wall of the water inlet cover 2, the bottom of the inner cavity of the water inlet cover 2 is provided with two strip-shaped covers 4 in a staggered manner, the two strip-shaped covers 4 are communicated with the bottom of the water inlet cover 2, the bottom of the inner cavity of the mounting hole 5 is fixedly provided with a positioning rod 7 corresponding to the strip-shaped cover 4, the positioning rod 7 and the strip-shaped covers 4 are inserted and clamped, after the water inlet cover 2 is inserted into the inner cavity of the mounting hole 5, the strip-shaped covers 4 on the water inlet cover 2 are clamped into the outer wall of the positioning rod 7, so that the water inlet cover 2 is supported and fixed, and the convenience for assembling and disassembling the water inlet cover 2 is improved;

the bottom end of the mounting hole 5 in the inner cavity of the shell 1 is fixedly provided with a bearing cylinder 8 for bearing and fixing the filtering components 9, the inner cavity of the bearing cylinder 8 is provided with the filtering components 9, the filtering components 9 are arranged in two groups at intervals, the bottom end of the bearing cylinder 8 is fixedly arranged, and the double-layer filtering components 9 are arranged, so that the water body can be filtered and purified twice, and the filtering and purifying quality of the water body is improved;

a water collecting hopper 10 is fixedly arranged at the bottom end of the bearing cylinder 8, a water discharging pipe 11 is fixedly arranged at the bottom end of the water collecting hopper 10, the water discharging pipe 11 is communicated with a water outlet at the bottom end of the shell 1, and the water collecting hopper 10 plays a role in converging and is convenient for the filtered water body to be discharged from the water discharging pipe 11 in a centralized manner;

the filter assembly 9 comprises a PPF filter element 901, a granular activated carbon filter element 902, a precise activated carbon filter element 903, an RO reverse osmosis membrane 904 and a hollow fiber filter element 905, the PPF filter element 901, the granular activated carbon filter element 902, the precise activated carbon filter element 903, the RO reverse osmosis membrane 904 and the hollow fiber filter element 905 are sequentially arranged from top to bottom, the PPF filter element 901 is a high-density fiber filter element and can filter out impurities with the diameter of more than 5 microns such as silt, rust and the like in a water body, the granular activated carbon filter element 902 has super strong adsorption force, can effectual absorption aquatic chlorine residue, smell chemical agent such as taste, heterochrosis, accurate active carbon filter element 903 can effectively get rid of bacterium, toxin, heavy metal etc. in the aquatic, improves filtration quality, and RO reverse osmosis membrane 904 can restrain the regeneration of bacterium, improves the water taste, adds required mineral substance, and hollow fiber filter element 905 is arranged in getting rid of the impurity that the diameter is less than 5 microns in the water.

The working principle of the utility model is as follows: the water is when entering into water cover 2 inside, because the bottom of the 2 inner chambers of cover of intaking is not complete open, make the water receive one and block the effect of buffering, the water strainer 3 of seting up is spread all over in the cooperation cover 2 of intaking simultaneously, make the water flow in respectively from a plurality of water strainer 3 in the barrel 8 of bearing, the realization is to the buffering of water, avoid its impact force direct action on bearing the filter assembly 9 in the barrel 8, then through the filtration purification back of double-deck filter assembly 9, collect in the water collecting bucket 10, discharge alright direct drinking from drain pipe 11 at last.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A medical porous plastic filter comprises a shell (1), and is characterized in that the top end of the shell (1) is provided with a mounting hole (5), the inner cavity of the mounting hole (5) is provided with a water inlet cover (2) in an inserting manner, and the bottom end of the water inlet cover (2) is provided with a plurality of water filtering holes (3) all over;

the inner chamber of shell (1) and the bottom rigidity that is located mounting hole (5) are provided with and bear barrel (8), the inner chamber that bears barrel (8) is provided with filtering component (9), filtering component (9) are two sets of and are interval setting from top to bottom, the bottom fastening who bears barrel (8) sets up.

2. The medical porous plastic filter as claimed in claim 1, wherein the top of the mounting hole (5) is provided with a limiting slot (6), and the limiting slot (6) is clamped with the top of the outer wall of the water inlet cover (2).

3. The medical porous plastic filter according to claim 1, characterized in that two strip-shaped covers (4) are arranged at the bottom end of the inner cavity of the water inlet cover (2) in a staggered manner, the two strip-shaped covers (4) are communicated with the bottom end of the water inlet cover (2), positioning rods (7) corresponding to the strip-shaped covers (4) are fixedly arranged at the bottom of the inner cavity of the mounting hole (5), and the positioning rods (7) are inserted and clamped with the strip-shaped covers (4).

4. The medical porous plastic filter as claimed in claim 1, wherein a water collecting bucket (10) is fixedly arranged at the bottom end of the bearing cylinder body (8), a drain pipe (11) is fixedly arranged at the bottom end of the water collecting bucket (10), and the drain pipe (11) is communicated with a water outlet at the bottom end of the shell (1).

5. The medical porous plastic filter according to claim 1, wherein a strip-shaped groove (12) is formed in the top of the outer wall of each side of the housing (1), and a hanging lug (13) is fixedly arranged at the bottom of the outer wall of each side of the housing (1).

6. The medical porous plastic filter as claimed in claim 1, wherein the filter assembly (9) comprises a PPF filter element (901), a granular activated carbon filter element (902), a precise activated carbon filter element (903), a RO reverse osmosis membrane (904) and a hollow fiber filter element (905), and the PPF filter element (901), the granular activated carbon filter element (902), the precise activated carbon filter element (903), the RO reverse osmosis membrane (904) and the hollow fiber filter element (905) are sequentially arranged from top to bottom.

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