CN212894173U

CN212894173U - Reverse osmosis membrane filter core structure for purifier

Info

Publication number: CN212894173U
Application number: CN202021460201.7U
Authority: CN
Inventors: 夏焰生
Original assignee: Shenzhen Red Drinking Water Technology Co ltd
Current assignee: Shenzhen Red Drinking Water Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a reverse osmosis membrane filter core structure for purifier, including main part, delivery port, connecting block, preliminary filtration storehouse, dirt proof boot, center tube, produce water graticule mesh, the graticule mesh of intaking and reverse osmosis membrane, the bottom of main part is equipped with the delivery port, be equipped with all around of delivery port connect out, the top of main part is equipped with preliminary filtration storehouse, the top of preliminary filtration storehouse is equipped with the dirt proof boot, the main part is by interior and be equipped with outside center tube, produce water graticule mesh, the graticule mesh of intaking and reverse osmosis membrane. The utility model discloses in, the design has the prefiltering storehouse to carry out the prefiltering to the raw water, thereby reduces the life of aquatic impurity extension reverse osmosis membrane, prefiltering storehouse and main part threaded connection can change the prefiltering storehouse, and the both sides of the graticule mesh of intaking all are equipped with reverse osmosis membrane and make the raw water can follow the both sides of the graticule mesh of intaking to producing water graticule mesh infiltration filtration, improve filtration efficiency.

Description

Reverse osmosis membrane filter core structure for purifier

Technical Field

The utility model relates to a water purification treatment technical field particularly, relates to a reverse osmosis membrane filter core structure for purifier.

Background

Along with the improvement of the requirements of people on the quality of drinking water, a pure water system gradually enters a drinking water system of every family. The purifier in the existing market generally all can adopt reverse osmosis filter core structure, and this filter core can filter impurity such as organic matter in the raw water, colloid, bacterium, virus, especially has high filtration efficiency to impurity such as inorganic salt, heavy metal ion, therefore reverse osmosis filter core has constituted the core component of purifier.

However, the existing reverse osmosis filter element is expensive, and if the filter element is frequently replaced, the cost is too high, so that the filter element is not suitable for household use, and if the filter element is not replaced, the water quality after filtration is affected, so that the replacement frequency needs to be reduced, and the cost is reduced to adapt to household use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reverse osmosis membrane filter core structure for purifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reverse osmosis membrane filter core structure for purifier, includes main part, delivery port, connecting block, prefiltration storehouse, dirt proof boot, center tube, product water graticule mesh, the graticule mesh of intaking and reverse osmosis membrane, the bottom of main part is equipped with the delivery port, be equipped with around the delivery port the connecting block, the top of main part is equipped with the prefiltration storehouse, the top of prefiltration storehouse is equipped with the dirt proof boot, the main part by interior and exterior is equipped with center tube, product water graticule mesh, the graticule mesh of intaking and reverse osmosis membrane.

Furthermore, the central position of the water outlet is fixedly connected with the bottom end of the central tube, a wastewater outlet is formed in the water outlet, and the outer part of the water outlet is fixedly connected with the connecting block.

Further, the top and the bottom in preliminary filtration storehouse all are equipped with the filter screen, the filter screen with preliminary filtration storehouse fixed connection, it has the active carbon to fill between the filter screen, preliminary filtration storehouse with main part threaded connection.

Further, the top of dirt proof boot is equipped with the handle, the handle with dirt proof boot fixed connection, the bottom of dirt proof boot with preliminary filtration storehouse threaded connection.

Furthermore, the top end of the central tube is sealed, and a plurality of uniformly distributed holes are formed in the periphery of the central tube.

Further, the inboard and the outside of the graticule mesh of intaking all are equipped with reverse osmosis membrane, the graticule mesh of intaking with reverse osmosis membrane bonds, reverse osmosis membrane is close to one side of center tube with produce the graticule mesh and bond, produce the graticule mesh of intaking, the graticule mesh of intaking with reverse osmosis membrane constitutes the filter layer jointly.

Furthermore, the center tube is bonded with one end of the water producing grid net, and the water producing grid net, the water inlet grid net and the filter layer formed by the reverse osmosis membrane are wrapped on the outer side of the center tube.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, the design has the prefiltering storehouse to carry out the prefiltering to the raw water, thereby reduces the life of aquatic impurity extension reverse osmosis membrane.

2. The utility model discloses in, prefiltering storehouse and main part threaded connection can change the prefiltering storehouse, because the active carbon price is lower and have better filter effect, consequently can prolong reverse osmosis membrane's life cost is lower simultaneously.

3. The utility model discloses in, the both sides of the graticule mesh of intaking all are equipped with reverse osmosis membrane and make the raw water can follow the both sides of the graticule mesh of intaking to producing water graticule mesh infiltration, improve filtration efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an entire embodiment of the present invention;

fig. 2 is a schematic sectional structure view of the whole according to the embodiment of the present invention;

fig. 3 is a schematic view of the connection structure of the central tube, the water producing grid, the water inlet grid and the reverse osmosis membrane according to the embodiment of the present invention.

Reference numerals:

1. a main body; 2. a water outlet; 3. connecting blocks; 4. a primary filtering bin; 5. a dust-proof sleeve; 6. a central tube; 7. a water producing grid; 8. a water inlet grid; 9. a reverse osmosis membrane; 201. a waste water outlet; 401. filtering with a screen; 402. Activated carbon; 501. a handle; 601. and (4) 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 should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, according to the embodiment of the present invention, a reverse osmosis membrane filter element structure for a purification device, comprises a main body 1, a water outlet 2, a connecting block 3, a primary filtering bin 4, a dust-proof cover 5, a central tube 6, a water grid net 7, a water grid net 8 and a reverse osmosis membrane 9, wherein the bottom end of the main body 1 is provided with the water outlet 2, the periphery of the water outlet 2 is provided with the connecting block 3, the top end of the main body 1 is provided with the primary filtering bin 4, the top end of the primary filtering bin 4 is provided with the dust-proof cover 5, the main body 1 is provided with the central tube 6, the water grid net 7, the water grid net 8 and the reverse osmosis membrane 9 from inside to.

The central position of the water outlet 2 is fixedly connected with the bottom end of the central tube 6, a waste water outlet 201 is arranged inside the water outlet 2, and the outside of the water outlet 2 is fixedly connected with the connecting block 3.

Wherein, the top and the bottom of prefiltration storehouse 4 all are equipped with filter screen 401, filter screen 401 with prefiltration storehouse 4 fixed connection, it has active carbon 402 to fill between the filter screen 401, prefiltration storehouse 4 with 1 threaded connection of main part.

Wherein, the top of dirt proof boot 5 is equipped with handle 501, handle 501 with dirt proof boot 5 fixed connection, the bottom of dirt proof boot 5 with preliminary filter storehouse 4 threaded connection.

The top end of the central tube 6 is sealed, and a plurality of uniformly distributed holes 601 are formed in the periphery of the central tube 6.

Wherein, the inboard and the outside of the graticule mesh of intaking 8 all are equipped with reverse osmosis membrane 9, the graticule mesh of intaking 8 with reverse osmosis membrane 9 bonds, reverse osmosis membrane 9 is close to one side of center tube 6 with produce water graticule mesh 7 and bond, produce water graticule mesh 7, intake graticule mesh 8 with reverse osmosis membrane 9 constitutes the filter layer jointly.

Wherein, center tube 6 with the one end of producing water graticule mesh 7 bonds, produce water graticule mesh 7, intake graticule mesh 8 and the filter layer parcel that reverse osmosis membrane 9 constitutes is in the outside of center tube 6.

Principle of operation

When concrete application, during the installation with 5 spirals of dirt proof boot take off this filter core wholly put into the water purifier can, during the use water gets into prefiltration storehouse 4 from the top, carries out prefiltration through active carbon 402 and reduces aquatic impurity, gets into main part 1 afterwards, the raw water along the infiltration of intaking graticule mesh 8 entering to the reverse osmosis membrane 9 infiltration of both sides, the pure water after the infiltration flows in along producing water graticule mesh 7 entering center tube 6.

In addition, the design has the prefiltering storehouse 4 to carry out the prefiltering to the raw water, thereby reduce aquatic impurity extension reverse osmosis membrane 9's life, prefiltering

storehouse

4 and 1 threaded connection of main part, can change prefiltering storehouse 4, because the active carbon 402 price is lower and have better filter effect, consequently, can prolong reverse osmosis membrane 9's life cost is lower simultaneously, the both sides of the graticule mesh of intaking 8 all are equipped with reverse osmosis membrane 9 and make the raw water can be followed the both sides of the graticule mesh of intaking 8 to producing water graticule mesh 7 infiltration filtration, improve filtration efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reverse osmosis membrane filter core structure for purifier, its characterized in that includes main part (1), delivery port (2), connecting block (3), tentatively filter storehouse (4), dirt proof boot (5), center tube (6), product water graticule net (7), the graticule net of intaking (8) and reverse osmosis membrane (9), the bottom of main part (1) is equipped with delivery port (2), be equipped with around delivery port (2) connecting block (3), the top of main part (1) is equipped with tentatively filter storehouse (4), the top of tentatively filtering storehouse (4) is equipped with dirt proof boot (5), main part (1) by interior and outer be equipped with center tube (6), product water graticule net (7), the graticule net of intaking (8) and reverse osmosis membrane (9).

2. The reverse osmosis membrane filter element structure for the purification device according to claim 1, wherein the central position of the water outlet (2) is fixedly connected with the bottom end of the central tube (6), a waste water outlet (201) is arranged inside the water outlet (2), and the outside of the water outlet (2) is fixedly connected with the connecting block (3).

3. The reverse osmosis membrane filter element structure for the purification device according to claim 1, wherein the top end and the bottom end of the primary filtering bin (4) are both provided with a filter screen (401), the filter screen (401) is fixedly connected with the primary filtering bin (4), activated carbon (402) is filled between the filter screens (401), and the primary filtering bin (4) is in threaded connection with the main body (1).

4. The reverse osmosis membrane filter element structure for the purification device according to claim 1, wherein a handle (501) is arranged at the top end of the dustproof sleeve (5), the handle (501) is fixedly connected with the dustproof sleeve (5), and the bottom end of the dustproof sleeve (5) is in threaded connection with the primary filter bin (4).

5. A reverse osmosis membrane filter element structure for a purification device according to claim 1, wherein the top end of the central tube (6) is sealed, and a plurality of uniformly distributed holes (601) are arranged around the central tube (6).

6. The reverse osmosis membrane filter element structure for the purifier according to claim 1, wherein the reverse osmosis membrane (9) is arranged on the inner side and the outer side of the water inlet grid (8), the water inlet grid (8) is bonded with the reverse osmosis membrane (9), one side of the reverse osmosis membrane (9) close to the central tube (6) is bonded with the water production grid (7), and the water production grid (7), the water inlet grid (8) and the reverse osmosis membrane (9) jointly form a filter layer.

7. The reverse osmosis membrane filter element structure for the purification device according to claim 1, wherein the central tube (6) is bonded with one end of the water producing grid (7), and a filter layer composed of the water producing grid (7), the water inlet grid (8) and the reverse osmosis membrane (9) is wrapped outside the central tube (6).