CN214829200U

CN214829200U - Ceramic membrane and reverse osmosis membrane combined filter element

Info

Publication number: CN214829200U
Application number: CN202120820966.5U
Authority: CN
Inventors: 许海燕; 龙云良; 王宁; 徐笑笑
Original assignee: Nanjing Mingmo Tianxia Technology Co ltd
Current assignee: Nanjing Mingmo Tianxia Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-23
Anticipated expiration: 2031-04-21

Abstract

The utility model provides a ceramic membrane and reverse osmosis membrane combination filter core, including filtering the membrane shell and setting up reverse osmosis membrane filter core and ceramic membrane filter core in filtering the membrane shell, its characterized in that: an end cover is arranged at the upper end of the filtering membrane shell, a water inlet is formed in the end cover, and a water purifying port and a thick water port are formed in the bottom end of the filtering membrane shell; the reverse osmosis membrane filter element is arranged at the lower end of the filter membrane shell and comprises a central water collecting pipe, a filter layer and a waterproof layer; the ceramic membrane filter element is arranged at the upper end of the reverse osmosis membrane filter element, a small cylindrical groove is formed in the center of the bottom of the ceramic filter element, and the size of the small cylindrical groove is matched and clamped with the protruding part of the central water collecting pipe. The utility model combines the reverse osmosis membrane and the ceramic membrane, and the ceramic membrane filter element plays a role in protecting the reverse osmosis membrane filter element, thereby prolonging the service life of the reverse osmosis membrane; the overall dimension of the water purifier is reduced, so that the filter element is convenient to disassemble, clean and replace; the leakage points of the water purifier are reduced, and the consumption of energy and raw materials is saved.

Description

Ceramic membrane and reverse osmosis membrane combined filter element

Technical Field

The utility model relates to a filter core especially relates to a ceramic membrane and reverse osmosis membrane combination filter core.

Background

With the continuous improvement of living standard of people and the increasing severity of environmental pollution, water purification equipment is widely applied in order to improve the quality of drinking water. Reverse osmosis membrane elements have proven to be universally applicable and reliable as a core component of reverse osmosis water purification plants. The pre-processor of the reverse osmosis membrane in the prior art needs to use an independent filter flask, so that the volume of the water purifier is increased, and the risk of water leakage of a connector of each independent filter element is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the background technology, the utility model provides a ceramic membrane and reverse osmosis membrane combined filter element.

The utility model provides a ceramic membrane and reverse osmosis membrane combination filter core, includes and filters the membrane shell and sets up reverse osmosis membrane filter core and ceramic membrane filter core in filtering the membrane shell, its characterized in that: an end cover is arranged at the upper end of the filtering membrane shell, a water inlet is formed in the end cover, and a water purifying port and a thick water port are formed in the bottom end of the filtering membrane shell; the reverse osmosis membrane filter element is arranged at the lower end of the filter membrane shell and comprises a central water collecting pipe, a filter layer wound on the central water collecting pipe and a waterproof layer arranged on the outer side of the filter layer; the ceramic membrane filter core is a cylindrical ceramic filter core and is arranged at the upper end of the reverse osmosis membrane filter core, a small cylindrical groove is formed in the center of the bottom of the ceramic filter core, and the size of the small cylindrical groove is matched and connected with the convex part of the central water collecting pipe in a clamped mode.

Preferably, the central water collecting pipe is a hollow pipe with a closed head end and an open tail end, a plurality of filter holes are formed in the pipe wall, and the tail end of the central water collecting pipe is clamped with the water purifying port through two annular sealing rings.

Preferably, a Y-shaped water stop ring is arranged at the position, close to the head end of the central water collecting pipe, of the outer side of the reverse osmosis membrane filter element.

The technical scheme of the utility model following beneficial effect has:

according to the technical scheme of the utility model, the combined filter element of the reverse osmosis membrane and the ceramic membrane is arranged in the filtering membrane shell, and the ceramic membrane filter element can protect the reverse osmosis membrane filter element, so that multiple filtering is realized, and the service life of the reverse osmosis membrane is prolonged; only one filter element is needed to be used in the water purifier, so that the overall dimension of the water purifier is reduced, and the filter element is convenient to disassemble, clean and replace; the leakage points of the water purifier are reduced, the consumption of energy and raw materials is saved, and the production efficiency is improved.

Drawings

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

wherein: 1. a water inlet; 2. an end cap; 3. filtering the membrane shell; 4. a ceramic membrane filter element; 5, a Y-shaped water stop ring; 6. a reverse osmosis membrane filter element; 7. a central water collection pipe; 8. a waterproof layer; 9. a filtration pore; 10. a filter layer; 11. a dense water port; 12. and (4) cleaning a water gap.

Detailed Description

Example 1

Referring to fig. 1, a ceramic membrane and reverse osmosis membrane combined filter element comprises a filtering membrane shell 3, and a reverse osmosis membrane filter element 6 and a ceramic membrane filter element 4 which are arranged in the filtering membrane shell 3, and is characterized in that: an end cover 2 is arranged at the upper end of the filtering membrane shell 3, a water inlet 1 is formed in the end cover 2, and a water purifying port 12 and a water concentrating port 11 are formed in the bottom end of the filtering membrane shell 3; the reverse osmosis membrane filter element 6 is arranged at the lower end of the filter membrane shell 3 and comprises a central water collecting pipe 7, a filter layer 10 wound on the central water collecting pipe 7 and a waterproof layer 8 arranged on the outer side of the filter layer 10; the ceramic membrane filter element 4 is a cylindrical ceramic filter element and is arranged at the upper end of the reverse osmosis membrane filter element 6, a small cylindrical groove is formed in the center of the bottom of the ceramic filter element 4, and the size of the small cylindrical groove is matched and clamped with the protruding part of the central water collecting pipe 7; the central water collecting pipe 7 is a hollow pipe with a closed head end and an open tail end, a plurality of filtering holes 9 are formed in the pipe wall, and the tail end of the central water collecting pipe 7 is clamped with the water purifying port 12 through two annular sealing rings; and a Y-shaped water stop ring 5 is arranged at the position, close to the head end of the central water collecting pipe 7, of the outer side of the reverse osmosis membrane filter element 6.

The more detailed explanation is:

the utility model provides a ceramic membrane and reverse osmosis membrane combination filter core:

during installation, the reverse osmosis membrane filter element 6 is placed in the filter membrane shell 3, the annular sealing ring at the tail end of the central water collecting pipe 7 is clamped and fixed with the water purifying port 12 of the filter membrane shell 3, the ceramic membrane filter element 4 is placed above the reverse osmosis membrane filter element 6, the convex part of the small cylindrical groove central water collecting pipe 7 arranged at the center of the bottom of the ceramic filter element 4 is clamped and fixed, and finally the end cover 2 is covered and screwed down.

When in use, the flow direction of the filtered water is as follows: water enters through the water inlet 1, flows through the ceramic filter element 4 to be filtered and then enters the reverse osmosis membrane filter element 6, the filtered water enters the central water collecting pipe 7 through the filter holes 9 and then flows out through the water purifying port 12, and the filtered concentrated water is discharged through the concentrated water port 11.

The ceramic membrane filter element 4 can stop harmful substances such as suspended matters, bacteria, escherichia coli, colloidal organic matters and the like in water, the filtering precision is 0.1um, the reverse osmosis membrane filter element can be effectively protected, the filtering precision of the reverse osmosis membrane filter element 6 is 0.1nm, and the deep filtration can be carried out on the harmful substances such as bacteria, viruses, heavy metals, organic matters and the like in the water.

Finally, it should be noted that: the above description is only the specific embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention, all fall within the protection scope of the present invention.

Claims

1. The utility model provides a ceramic membrane and reverse osmosis membrane combination filter core, includes and filters the membrane shell and sets up reverse osmosis membrane filter core and ceramic membrane filter core in filtering the membrane shell, its characterized in that: an end cover is arranged at the upper end of the filtering membrane shell, a water inlet is formed in the end cover, and a water purifying port and a thick water port are formed in the bottom end of the filtering membrane shell; the reverse osmosis membrane filter element is arranged at the lower end of the filter membrane shell and comprises a central water collecting pipe, a filter layer wound on the central water collecting pipe and a waterproof layer arranged on the outer side of the filter layer; the ceramic membrane filter core is a cylindrical ceramic filter core and is arranged at the upper end of the reverse osmosis membrane filter core, a small cylindrical groove is formed in the center of the bottom of the ceramic filter core, and the size of the small cylindrical groove is matched and connected with the convex part of the central water collecting pipe in a clamped mode.

2. A ceramic membrane and reverse osmosis membrane combined filter element according to claim 1, wherein the central water collecting pipe is a hollow pipe with a closed head end and an open tail end, and the pipe wall is provided with a plurality of filtering holes, and the tail end of the central water collecting pipe is clamped with the water purifying port through two annular sealing rings.

3. The filter element of claim 1, wherein a Y-shaped water stop is provided at a position on the outer side of the filter element near the head end of the central water collecting pipe.