CN220900031U

CN220900031U - Reverse osmosis RO membrane filter core

Info

Publication number: CN220900031U
Application number: CN202322175182.3U
Authority: CN
Inventors: 顾彪; 张春雷; 杨永杰
Original assignee: Wuhan Nanovela Membrane Technology Co ltd
Current assignee: Wuhan Nanovela Membrane Technology Co ltd
Priority date: 2023-08-12
Filing date: 2023-08-12
Publication date: 2024-05-07
Anticipated expiration: 2033-08-12

Abstract

The utility model relates to a reverse osmosis RO membrane filter core belongs to the filtration technology field, including shell and RO membrane, the collar is installed to the inner wall of shell, detachably installs the inboard pipe on the collar, a plurality of water ports have been seted up in the run-through on the inboard pipe, rotate on the collar and be connected with the outside pipe, a plurality of water ports have been seted up in the run-through on the outside pipe, the outside of inboard pipe is established to RO membrane cover, the one end outside threaded connection of outside pipe has the screw cap; the scraper contacted with the RO membrane is arranged on the inner side wall of the outer side pipe, the stress plate is arranged on the outer side of the outer side pipe, and the manifold is communicated with the shell. Liquid in the shell is discharged towards the stress plate, so that the stress plate is stressed to drive the outer side pipe to rotate, the rotation of the outer side pipe drives the scraper to scrape the outer side of the RO membrane, and impurities carried by the liquid are prevented from blocking the RO membrane when the liquid passes through the RO membrane as much as possible, so that the influence on the filtration speed of the RO membrane is avoided.

Description

Reverse osmosis RO membrane filter core

Technical Field

The utility model relates to a filtration field relates to a reverse osmosis RO membrane filter core.

Background

The reverse osmosis RO membrane filter core mainly comprises an RO membrane filter core, an outer sleeve shell and a sealing sleeve, wherein the RO membrane filter core is sleeved in the outer sleeve shell, and the sealing sleeve is sleeved outside the outer sleeve shell. When in use, the reverse osmosis RO membrane filter core is arranged in the fixed casing, and is positioned in the water filtering equipment through the fixed casing;

Through investigation publication (bulletin) number: CN210905693U discloses a reverse osmosis RO membrane filter core, and in this technology, the beneficial effects of the utility model are disclosed as "comprising RO membrane filter core, outer casing, sealing sleeve, stop block, compression spring, baffle, elastic supporting piece, groove, pressing sleeve, pressing block, pressing groove, pressing spring, cover plate, fixing wire, etc.: the reverse osmosis RO membrane filter core is quite simple to remove, can be disassembled without tools, and has small disassembly workload and high disassembly efficiency; the utility model can prevent the reverse osmosis RO membrane filter core from being blocked in the fixed casing, thereby effectively reducing the use cost; the utility model has simple structure, reasonable distribution, convenient use and easy popularization;

However, in the above technical scheme, along with the lengthening of the service time, the exterior of the RO membrane is easy to be attached by a large amount of impurities, so that the RO membrane is blocked, the filtration speed of the RO membrane is lower, and the flow rate of liquid is affected;

In order to solve the problems, the application provides a reverse osmosis RO membrane filter element.

Disclosure of Invention

The utility model provides a reverse osmosis RO membrane filter core to the technical problem that exists among the prior art.

The technical scheme of the utility model for solving the technical problem is as follows: the reverse osmosis RO membrane filter core comprises a shell and an RO membrane, wherein a mounting ring is arranged on the inner wall of the shell, an inner side pipe is detachably arranged on the mounting ring, a plurality of water through holes are formed in the inner side pipe in a penetrating manner, an outer side pipe is rotatably connected to the mounting ring, a plurality of water through holes are formed in the outer side pipe in a penetrating manner, the RO membrane is sleeved outside the inner side pipe, and a threaded cover is connected to one end of the outer side pipe in a threaded manner;

The scraper blade with RO membrane contact is installed to the inside wall of outside pipe, the atress board is installed to the outside of outside pipe, the intercommunication has the manifold on the shell, the both ends of manifold all face the atress board.

The annular plate is installed to the one end of inboard pipe, install first bolt on the annular plate, the annular plate is connected with the collar through first bolt, through setting up annular plate and first bolt, is convenient for to inboard pipe dismouting.

An annular groove is formed in one side of the annular plate, an annular rotating plate is arranged at one end of the outer side pipe, the rotating plate is connected with the annular plate in a rotating mode through the annular groove, and the annular groove and the rotating plate are arranged to assist the outer side pipe to rotate.

The cover plate is detachably arranged on the shell, and is used for sealing the shell by arranging the cover plate.

Install the second bolt on the apron, the apron is connected with the shell through the second bolt, through setting up the second bolt, is convenient for to apron dismouting.

And one side of the cover plate is provided with a sealing ring, one side of the sealing ring is attached to one side of the shell, and the sealing ring is used for sealing a gap between the cover plate and the shell as much as possible.

The shell is communicated with a water outlet pipe, the water outlet pipe is positioned at the inner side of the mounting ring, and the water outlet pipe is used for discharging liquid in the shell.

The beneficial effects of the utility model are that:

The liquid discharged into the shell faces the stress plate, so that the stress plate is stressed to drive the outer side pipe to rotate, the rotation of the outer side pipe drives the scraping plate to rotate, the scraping plate is used for scraping the outer side of the RO membrane, the phenomenon that the RO membrane is blocked by carried impurities when the liquid passes through the RO membrane is avoided as much as possible, and the influence on the filtration speed of the RO membrane is avoided; through unscrewing the second bolt for dismantle the apron, through unscrewing the screw cap, be convenient for take off the change between RO membrane from inboard pipe and the outside pipe, in addition, through unscrewing first bolt, be convenient for dismantle the annular plate, thereby be convenient for dismantle the inside spare part of shell, and then reached the abluent effect of being convenient for.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of the device;

FIG. 2 is a schematic view showing the internal structure of the seal ring and the housing;

FIG. 3 is a schematic cross-sectional view showing the structure of the annular groove;

fig. 4 is an enlarged view of fig. 3 a.

In the drawings, the list of components represented by the various numbers is as follows:

1. A housing; 2. a mounting ring; 3. an annular plate; 4. a first bolt; 5. an inner tube; 6. a water-through port; 7. an annular groove; 8. an outer tube; 9. a rotating plate; 10. a water through hole; 11. a scraper; 12. a force-bearing plate; 13. RO membrane; 14. a screw cap; 15. a cover plate; 16. a second bolt; 17. a seal ring; 18. a manifold; 19. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "for example" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Referring to fig. 1, a reverse osmosis RO membrane cartridge comprises a housing 1 and a RO membrane 13, wherein the RO membrane 13 is integrally in a sleeve shape, and one end is in a sealed state. The inner wall of shell 1 installs collar 2, install interior side pipe 5 detachably on the collar 2, run through on the interior side pipe 5 and offered a plurality of water openings 6, liquid can flow into the inside of interior side pipe 5 through a plurality of water openings 6, rotationally be connected with outside pipe 8 on the collar 2, a plurality of water holes 10 have been offered in the run-through on the outside pipe 8, liquid can flow into the inside of outside pipe 8 through a plurality of water holes 10, RO membrane 13 cover is established in the outside of interior side pipe 5, screw thread connection has screw cap 14 outside one end of outside pipe 8, scraper blade 11 with RO membrane 13 contact is installed to the inside wall of outside pipe 8, atress board 12 is installed in the outside of outside pipe 8, the intercommunication has manifold 18 on shell 1, the both ends of manifold 18 all face atress board 12, when liquid is discharged into shell 1 through manifold 18, the atress board 12 atress rotation, the rotation of atress board 12 has driven the rotation of outside pipe 8, the rotation of outside pipe 8 has driven scraper blade 11, be used for scraping the outside of RO membrane 13, when carrying RO membrane 13 and having avoided the impurity to carry RO membrane 13 to pass through.

Referring to fig. 1 and 2, an annular plate 3 is mounted at one end of an inner pipe 5, a first bolt 4 is mounted on the annular plate 3, the annular plate 3 is connected with a mounting ring 2 through the first bolt 4, and the first bolt 4 facilitates dismounting and mounting of the annular plate 3.

Referring to fig. 3 and 4, an annular groove 7 is provided at one side of the annular plate 3, a rotary plate 9 in the shape of a ring is installed at one end of the outer tube 8, the rotary plate 9 is rotatably connected with the annular plate 3 through the annular groove 7, and the rotary plate 9 can rotate in the annular groove 7 but is not separated from the annular plate 3 for assisting the rotation of the outer tube 8.

Referring to fig. 1, a cover plate 15 is detachably mounted on the housing 1, and the cover plate 15 is used for covering the housing 1. The cover plate 15 is provided with a second bolt 16, the cover plate 15 is connected with the shell 1 through the second bolt 16, and the second bolt 16 is convenient for disassembling and assembling the cover plate 15. A sealing ring 17 is installed on one side of the cover plate 15, one side of the sealing ring 17 is attached to one side of the housing 1, and the sealing ring 17 is used for sealing a gap between the cover plate 15 and the housing 1 as much as possible.

Referring to fig. 1 and 2, a water outlet pipe 19 is connected to the housing 1, the water outlet pipe 19 is located at the inner side of the mounting ring 2, and the water outlet pipe 19 is used for removing the liquid filtered by the RO membrane 13 from the housing 1.

Working principle:

This reverse osmosis RO membrane filter core when liquid passes through manifold 18 and discharges into shell 1 in, the liquid orientation atress board 12 of exhaust for atress board 12 atress rotates, and the rotation of atress board 12 has driven the rotation of outside pipe 8, and the rotation of outside pipe 8 has driven the rotation of scraper blade 11 for scrape the RO membrane 13 outside and move, when having avoided liquid to pass RO membrane 13 as far as possible, the impurity that carries blocks up RO membrane 13, helps avoiding RO membrane 13's filtration rate to receive the influence.

This reverse osmosis RO membrane filter core is through unscrewing second bolt 16 for dismantle apron 15, through unscrewing screw cap 14, be convenient for take off the change between RO membrane 13 from inboard pipe 5 and outside pipe 8, in addition, through unscrewing first bolt 4, be convenient for dismantle annular plate 3, thereby be convenient for dismantle the inside spare part of shell 1, and then reached the abluent effect of being convenient for.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention also intends to include such modifications and variations.

Claims

1. The utility model provides a reverse osmosis RO membrane filter core, includes shell (1) and RO membrane (13), its characterized in that, collar (2) are installed to the inner wall of shell (1), detachably installs interior side pipe (5) on collar (2), a plurality of water openings (6) have been run through to set up on interior side pipe (5), rotate on collar (2) and be connected with outside pipe (8), a plurality of water openings (10) have been run through on outside pipe (8), RO membrane (13) cover is established in the outside of interior side pipe (5), the one end outside threaded connection of outside pipe (8) has screw cap (14);

The utility model discloses a RO membrane, including shell (1), scraper blade (11) with RO membrane (13) contact is installed to the inside wall of outside pipe (8), atress board (12) are installed in the outside of outside pipe (8), the intercommunication has manifold (18) on shell (1), both ends of manifold (18) all face atress board (12).

2. A reverse osmosis RO membrane cartridge according to claim 1, characterized in that an annular plate (3) is mounted at one end of the inner tube (5), a first bolt (4) is mounted on the annular plate (3), and the annular plate (3) is connected with the mounting ring (2) by the first bolt (4).

3. A reverse osmosis RO membrane filter element according to claim 2, characterized in that an annular groove (7) is provided on one side of the annular plate (3), a rotating plate (9) in the shape of an annular is mounted on one end of the outer tube (8), and the rotating plate (9) is rotationally connected with the annular plate (3) through the annular groove (7).

4. A reverse osmosis RO membrane cartridge according to claim 1, characterized in that the cover plate (15) is detachably mounted to the housing (1).

5. A reverse osmosis RO membrane cartridge according to claim 4, characterized in that the cover plate (15) is provided with a second bolt (16), the cover plate (15) being connected to the housing (1) by means of the second bolt (16).

6. A reverse osmosis RO membrane cartridge according to claim 4, characterised in that a sealing ring (17) is mounted on one side of the cover plate (15), one side of the sealing ring (17) being in abutment with one side of the housing (1).

7. A reverse osmosis RO membrane cartridge according to claim 1, characterised in that the housing (1) is connected with a water outlet pipe (19), the water outlet pipe (19) being located inside the mounting ring (2).