CN212222506U

CN212222506U - Reverse osmosis membrane filter core structure

Info

Publication number: CN212222506U
Application number: CN202020419771.5U
Authority: CN
Inventors: 李莉; 王海平
Original assignee: Shantou Aosibo Environmental Protection Material Manufacturing Co ltd
Current assignee: Guangdong osbo film material technology Co.,Ltd.
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-25
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a purifier technical field, concretely relates to reverse osmosis membrane filter core structure, including straining a section of thick bamboo, elastic component and center tube, be provided with a plurality of holes that catchment on the pipe shaft of elastic component, the periphery of center tube is convoluteed there is the reverse osmosis diaphragm, by having set gradually activated carbon filter and the cotton filter of PP under last in the top cap, strain the fixed baffle that is provided with in top of a section of thick bamboo, the bottom of straining a section of thick bamboo is provided with the elastic component, swing joint has the backup pad between elastic component and the reverse osmosis. Through straining a section of thick bamboo top threaded connection top cap, convenient dismantlement, strain a section of thick bamboo one side and fix and set up the vibrator, the vibrator is not timely work, vibrator work produces the vibration and drives and strain a section of thick bamboo vibration, can in time vibrate the attachment on the RO membrane, prevent to block up, in order to avoid influencing the water purification function and the life of RO membrane, in addition, the device bottom backup pad that sets up, the elastic component is spring or stainless steel shell fragment, can pop out the RO membrane when dismantling and overhaul, consequently, it is more convenient to dismantle.

Description

Reverse osmosis membrane filter core structure

Technical Field

The utility model relates to a food processing field especially relates to a reverse osmosis membrane filter core structure.

Background

The aperture of the RO reverse osmosis membrane is as small as nanometer, water molecules can pass through the RO membrane under certain pressure, and impurities such as inorganic salt, heavy metal ions, organic matters, colloid, bacteria, viruses and the like in source water cannot pass through the RO membrane, so that permeable pure water and impermeable concentrated water are strictly distinguished. The reverse osmosis water purifier with clean water outlet is more and more favored by people.

However, the conventional reverse osmosis membrane filter element is not provided with a pretreatment structure before filtration of the RO membrane, which easily causes blockage of the RO membrane, and is difficult to take out the RO membrane during replacement and maintenance, so that it is necessary to improve the conventional reverse osmosis membrane filter element structure.

SUMMERY OF THE UTILITY MODEL

For realizing above-mentioned easy operation, efficient purpose, the utility model provides a following technical scheme: the utility model provides a reverse osmosis membrane filter core structure, is including straining a section of thick bamboo, elastic component and center tube, be provided with a plurality of water collecting holes on the pipe shaft of elastic component, the periphery of center tube is convoluteed there is the reverse osmosis diaphragm, the cover is equipped with the seal ring on the outer wall of reverse osmosis diaphragm top, strain a section of thick bamboo top fixedly connected with top cap, the top cap top is provided with the inlet tube, activated carbon filter and the cotton filter of PP have set gradually under by in the top cap, the fixed baffle that is provided with in top of straining a section of thick bamboo, be provided with a plurality of first apopores on the baffle, the bottom of straining a section of thick bamboo is provided with the elastic component, the elastic component with swing joint has the backup pad between the reverse osmosis diaphragm, a plurality.

Further, the filter cylinder is in threaded connection with the top cover, and a sealing ring is arranged between the filter cylinder and the top cover.

Further, the bottom of the center tube is provided with a pure water outlet extending to the outside of the filter cartridge.

Further, a vibrator 11 is fixedly arranged on the side wall of the filter cartridge 1, and the vibrator is of a small micro structure, and the specific model is FY-30D.

Further, the elastic piece is a spring or a stainless steel elastic sheet.

Further, be provided with two sets of stoppers in the top cap, the cotton filter of PP with both ends all install in about the active carbon filter in the stopper.

The utility model has the advantages that: through straining a threaded connection top cap, convenient dismantlement, but timely change active carbon filter and the cotton filter of PP, the active carbon filter and the cotton filter of PP that set up simultaneously can carry out preliminary purification to the raw water, prevent that very big granule impurity from getting into the RO membrane and causing the jam, strain a fixed vibrator that sets up in one side, the vibrator is not timely work, vibrate straining a section of thick bamboo, attachment on can in time vibrate the RO membrane, prevent the jam, in order to avoid influencing the water purification function and the life of RO membrane, furthermore, backup pad and the elastic component that the device bottom set up, the elastic component is spring or stainless steel shell fragment, can pop out the RO membrane when dismantling and overhaul, consequently, it is more convenient to dismantle.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-a filter cartridge; 2-a top cover; 3-central tube, 301-central tube water outlet; 4-reverse osmosis membrane; 5-PP cotton filter plate; 6-water inlet pipe; 7-an activated carbon filter plate; 8-a limiting block; 9-sealing ring; 10-a water retaining ring; 11-a vibrator; 12-baffle plate, 121-first water outlet; 13-support plate, 131-second water outlet; 14-an elastic member; 15-a pure water outlet; 16-concentrated water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a reverse osmosis membrane filter element structure includes a filter cartridge 1, an elastic member 14 and a central tube 3, the pipe body of the elastic component 14 is provided with a plurality of water collecting holes 301, the periphery of the central pipe 3 is wound with a reverse osmosis membrane 4, a water stop ring 10 is sleeved on the outer wall of the top of the reverse osmosis membrane 4, a top cover 2 is fixedly connected with the top of the filter cylinder 1, the top of the top cover 2 is provided with a water inlet pipe 6, an active carbon filter plate 7 and a PP cotton filter plate 5 are sequentially arranged in the top cover 2 from top to bottom, a partition plate 12 is fixedly arranged at the top of the filter cartridge 1, a plurality of first water outlet holes 121 are arranged on the partition plate 12, an elastic part 14 is arranged at the bottom of the filter cartridge 1, a support plate 13 is movably connected between the elastic part 14 and the reverse osmosis membrane 4, a plurality of second water outlet holes 131 are formed in the support plate 13, and the support plate 13 and the elastic element 14 are all sleeved outside the central tube 3.

As a preferred mode of the present invention, the filter cartridge 1 is screwed to the top cap 2, and the seal ring 9 is disposed between the filter cartridge 1 and the top cap 2.

As a preferred mode of the present invention, the bottom of the central tube is provided with a pure water outlet 15, and the pure water outlet 15 extends to the outside of the filter cartridge 1.

As a preferred mode of the present invention, the side wall of the filter cartridge 1 is fixedly provided with a vibrator 11, which is of a small micro structure, and the specific model is FY-30D.

Further, as a preferred mode of the present invention, the elastic member 14 is a spring or a stainless steel elastic sheet.

As a preferred mode of the utility model, be provided with two sets of stoppers 8 in the top cap 2, the cotton filter 5 with both ends all install in about the active carbon filter 7 in the stopper 8.

The utility model discloses a theory of operation is: through straining 1 top threaded connection top cap 2 at a filter cylinder, convenient dismantlement, can in time change active carbon filter 7 and PP cotton filter 5, the active carbon filter 7 and the PP cotton filter 5 that set up simultaneously can carry out preliminary purification to the raw water, prevent that very big granule impurity from getting into the RO membrane and causing the jam, strain 1 one side fixed vibrator 11 that sets up of a filter cylinder, vibrator 11 untimely work, vibrator 11 work produces the vibration and drives and strain 1 vibration to straining a filter cylinder, can in time vibrate the attachment on the RO membrane, prevent the jam, in order to avoid influencing the water purification function and the life of RO membrane, furthermore, the device bottom backup pad 1314 that sets up, elastic component 14 is spring or stainless steel bullet piece, can pop out the RO membrane when dismantling the maintenance, therefore it is more convenient to dismantle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reverse osmosis membrane filter element structure comprises a filter cylinder (1), an elastic piece (14) and a central tube (3), wherein a plurality of water collecting holes (301) are formed in the tube body of the elastic piece (14), a reverse osmosis membrane (4) is wound on the periphery of the central tube (3), a water stopping ring (10) is sleeved on the outer wall of the top of the reverse osmosis membrane (4), the reverse osmosis membrane filter element structure is characterized in that a top cover (2) is fixedly connected to the top of the filter cylinder (1), a water inlet tube (6) is arranged at the top of the top cover (2), an active carbon filter plate (7) and a PP cotton filter plate (5) are sequentially arranged in the top cover (2) from top to bottom, a partition plate (12) is fixedly arranged at the top of the filter cylinder (1), a plurality of first water outlet holes (121) are formed in the partition plate (12), the elastic piece (14) is arranged at the bottom of the filter cylinder (1, a plurality of second water outlet holes (131) are formed in the supporting plate (13), and the supporting plate (13) and the elastic piece (14) are sleeved outside the central pipe (3).

2. A reverse osmosis membrane filter element arrangement according to claim 1 wherein the filter cartridge (1) is threadedly connected to the top cap (2) and a sealing ring (9) is disposed between the filter cartridge (1) and the top cap (2).

3. A reverse osmosis membrane filter element arrangement according to claim 1, wherein the bottom of the central tube is provided with a pure water outlet (15), the pure water outlet (15) extending to the outside of the filter cartridge (1).

4. A reverse osmosis membrane filter element arrangement according to claim 1 wherein the side wall of the filter cartridge (1) is fixedly provided with a vibrator (11).

5. A reverse osmosis membrane filter element arrangement according to claim 1, wherein the resilient member (14) is a spring or a stainless steel leaf spring.

6. A reverse osmosis membrane filter element structure according to claim 1, wherein two sets of limiting blocks (8) are arranged in the top cover (2), and the left and right ends of the PP cotton filter plate (5) and the activated carbon filter plate (7) are arranged in the limiting blocks (8).