CN219156709U

CN219156709U - Water multistage filtering structure for barreled purified water processing

Info

Publication number: CN219156709U
Application number: CN202223467879.XU
Authority: CN
Inventors: 陈晖�; 唐洪亮
Original assignee: Dongguan Dongwa Drinking Water Co ltd
Current assignee: Dongguan Dongwa Drinking Water Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-09
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a water body multistage filtering structure for barreled purified water processing, which comprises a filtering cylinder, a positioning groove, a primary filter screen, a PP cotton filter layer and an active carbon filter layer, wherein the positioning groove is formed in the inner walls of two sides of the filtering cylinder, the primary filter screen is arranged at the top of the filtering cylinder, the PP cotton filter layer is arranged in the filtering cylinder below the filtering cylinder, the active carbon filter layer is arranged at the bottom of the filtering cylinder below the PP cotton filter layer, through grooves are formed in the outer walls of the filtering cylinder above and below the opening, a spring is arranged in the through grooves, one end of the spring is fixedly provided with an inserting piece, a Reverse Osmosis (RO) membrane filter element is arranged below the filtering cylinder, and a scraping mechanism is arranged at the top end of the filtering cylinder. The utility model not only improves the convenience of replacing the filter assembly and the water circulation smoothness and improves the filtering efficiency, but also can prevent the water from exuding and effectively prevent the water leakage.

Description

Water multistage filtering structure for barreled purified water processing

Technical Field

The utility model relates to the technical field of purified water processing, in particular to a water body multistage filtering structure for barreled purified water processing.

Background

At present, main drinking water types in China are tap water, barreled water, quality-separated water supply and water sold by an automatic water vending machine, wherein the barreled water is purified water or mineral water which is processed by adopting tap water or pumping groundwater through modern industrial technologies (reverse osmosis, electrodialysis, distillation, resin softening and the like), and products obtained by filling PC barrels through a filling production line are very important links in the process of processing barreled purified water, and the water is generally required to be subjected to multistage filtration to remove impurities such as rust, sediment and the like, organic matters, peculiar smell, inorganic ions, bacteria, viruses and the like in the water.

1. The multistage filter structure is used for a period of time, the filter assembly inside the multistage filter structure needs to be replaced, and when the filter assembly is detached and replaced, bolts for fixing the assembly are generally required to be detached, so that the operation is very inconvenient, and therefore, improvement is needed; 2. the mesh surface of the filter screen in the filter assembly is easily covered by particulate impurities, so that the water body is not smooth enough to circulate, and the filtering efficiency is affected; 3. the degree of laminating between filter component and the structure is not high, especially in dismouting mouth department, and the leakproofness is not strong, and the water oozes easily, leads to the emergence of leaking the condition.

Disclosure of Invention

The utility model aims to provide a water body multistage filtering structure for barreled purified water processing, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a barreled pure water processing is with multistage filtration of water, includes cartridge filter, constant head tank, primary filter screen, PP cotton filter layer and active carbon filter layer, the constant head tank all sets up on the inner wall of cartridge filter both sides, just be provided with the opening on the cartridge filter outer wall of constant head tank position department, the primary filter screen sets up the top at the cartridge filter, primary filter screen and the inseparable joint of constant head tank, the cotton filter layer of PP sets up inside the cartridge filter of cartridge filter below, the cotton filter layer of PP and the inseparable joint of constant head tank, the active carbon filter layer sets up the cartridge filter bottom in the cotton filter layer of PP, active carbon filter layer and the inseparable joint of constant head tank, the one end of primary filter screen, PP cotton filter layer, active carbon filter layer all runs through the opening and installs the closing plate, just the top and the bottom of closing plate all are provided with the slot, all be provided with logical groove on the cartridge filter outer wall of opening top and below, just the internally mounted of logical groove has the spring, and the one end of spring is fixed with the plug connector, the outlet and slot inseparable joint, be provided with the water inlet on the outer wall at the top, just the cartridge filter, the filter core is connected with RO top, filter core and RO.

Preferably, the sealing gasket is adhered to the inner wall of the opening and is respectively tightly attached to the primary filter screen, the PP cotton filter layer and the active carbon filter layer, so that the tightness among the primary filter screen, the PP cotton filter layer, the active carbon filter layer and the opening is improved.

Preferably, the inside of the PP cotton filter layer is respectively provided with a 5-micron and a 1-micron PP cotton filter disc from top to bottom, so that the filtering effect of the PP cotton filter layer is improved.

Preferably, the inside of scraping mechanism sets gradually quick-witted case, scraper blade, guide arm, slide, flexible driving piece, and the top of cartridge filter is fixed with the organic case, and the inside of quick-witted case is fixed with the guide arm to the cover is equipped with the slide on the outer wall of guide arm, slide and guide arm sliding connection provide the direction for the removal of scraper blade.

Preferably, a telescopic driving piece is arranged on the outer wall of one side of the chassis, and the output end of the telescopic driving piece extends to the inner wall of the chassis and is fixedly connected with the sliding seat, so that the scraper is conveniently driven to move.

Preferably, the scraper blade is installed to the bottom of slide, and the bottom of scraper blade extends to the inside of cartridge filter and closely laminates with the cotton filtering layer of PP, is convenient for promote the particulate matter impurity on the surface of primary filter screen to one side.

Compared with the prior art, the utility model has the beneficial effects that: the water body multistage filtering structure for barreled purified water processing not only improves the convenience of replacement of the filtering component and the circulation smoothness of the water body and improves the filtering efficiency, but also can prevent the water body from exuding and effectively prevent the water leakage;

(1) Through the arrangement of the opening, the through groove, the spring, the plug connector and the slot, the plug connector is shifted to compress the spring and move out of the slot, the corresponding primary filter screen, the PP cotton filter layer or the active carbon filter layer can be pulled out of the filter cartridge by pulling the sealing plate, and the filter cartridge is replaced and then is installed back to the original position;

(2) The machine box, the scraping plate, the guide rod, the sliding seat and the telescopic driving piece are arranged, the telescopic driving piece drives the sliding seat to slide back and forth along the guide rod, the guide rod drives the scraping plate to synchronously move, the scraping plate pushes particulate impurities on the surface of the primary filter screen to one side, and meshes of the primary filter screen can be prevented from being covered, so that the circulation smoothness of water is improved, and the filtering efficiency is improved;

(3) Through being provided with closing plate, sealing pad, owing to sealing pad glues on open-ended inner wall, sealing pad's setting has improved the leakproofness between opening and the primary filter screen, PP cotton filtering layer, the active carbon filtering layer, cooperates the effect of closing plate simultaneously, can prevent that the water from oozing to the effectual emergence that prevents the condition of leaking.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a filter cartridge according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural view of the scraping mechanism of the present utility model.

In the figure: 1. a filter cartridge; 2. a positioning groove; 3. an opening; 4. a water inlet; 5. a primary filter screen; 6. a PP cotton filter layer; 7. an active carbon filter layer; 8. a water outlet; 9. a reverse osmosis RO membrane cartridge; 10. a sealing plate; 11. a scraping mechanism; 1101. a chassis; 1102. a scraper; 1103. a guide rod; 1104. a slide; 1105. a telescopic driving member; 12. a slot; 13. a sealing gasket; 14. a through groove; 15. a spring; 16. a plug-in component.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the water body multistage filtering structure for barreled purified water processing comprises a filter cartridge 1, a positioning groove 2, a primary filter screen 5, a PP cotton filter layer 6 and an active carbon filter layer 7, wherein the positioning groove 2 is arranged on the inner walls of the two sides of the filter cartridge 1, and an opening 3 is arranged on the outer wall of the filter cartridge 1 at the position of the positioning groove 2;

the inner wall of the opening 3 is adhered with a sealing gasket 13, and the sealing gasket 13 is respectively and tightly adhered with the primary filter screen 5, the PP cotton filter layer 6 and the active carbon filter layer 7, so that the tightness among the primary filter screen 5, the PP cotton filter layer 6, the active carbon filter layer 7 and the opening 3 is improved;

the primary filter screen 5 is arranged at the top of the filter cartridge 1, and the primary filter screen 5 is tightly clamped with the positioning groove 2;

the PP cotton filter layer 6 is arranged in the filter cartridge 1 below the filter cartridge 1, and the PP cotton filter layer 6 is tightly clamped with the positioning groove 2;

the PP cotton filter sheets 5 microns and 1 micron are respectively arranged in the PP cotton filter layer 6 from top to bottom, so that the filtering effect of the PP cotton filter layer 6 is improved;

the active carbon filter layer 7 is arranged at the bottom of the filter cartridge 1 below the PP cotton filter layer 6, and the active carbon filter layer 7 is tightly clamped with the positioning groove 2;

one end of the primary filter screen 5, one end of the PP cotton filter layer 6 and one end of the active carbon filter layer 7 are all penetrated through the opening 3 and are provided with a sealing plate 10, and the top and the bottom of the sealing plate 10 are provided with slots 12;

the outer walls of the filter cartridge 1 above and below the opening 3 are provided with through grooves 14, springs 15 are arranged in the through grooves 14, one ends of the springs 15 are fixed with plug connectors 16, and one ends of the plug connectors 16 are tightly clamped with the slots 12;

a water inlet 4 is arranged on the outer wall of the top of the filter cartridge 1, and a water outlet 8 is arranged at the bottom end of the filter cartridge 1;

a reverse osmosis RO membrane filter element 9 is arranged below the filter cartridge 1, and the reverse osmosis RO membrane filter element 9 is connected with a water outlet 8;

the top end of the filter cartridge 1 is provided with a scraping mechanism 11;

the inside of the scraping mechanism 11 is sequentially provided with a machine box 1101, a scraping plate 1102, a guide rod 1103, a sliding seat 1104 and a telescopic driving piece 1105, the top end of the filter cartridge 1 is fixed with the machine box 1101, the guide rod 1103 is fixed in the machine box 1101, the sliding seat 1104 is sleeved on the outer wall of the guide rod 1103, and the sliding seat 1104 is in sliding connection with the guide rod 1103;

the outer wall of one side of the chassis 1101 is provided with a telescopic driving piece 1105, and the output end of the telescopic driving piece 1105 extends to the inner wall of the chassis 1101 and is fixedly connected with a sliding seat 1104;

a scraper 1102 is arranged at the bottom end of the sliding seat 1104, and the bottom end of the scraper 1102 extends into the filter cartridge 1 and is tightly attached to the PP cotton filter layer 6;

in the filtering process, the external control equipment is operated, the telescopic driving piece 1105 is started, the telescopic driving piece 1105 drives the sliding seat 1104 to slide back and forth along the guide rod 1103, the guide rod 1103 drives the scraping plate 1102 to synchronously move, the scraping plate 1102 pushes the particulate impurities on the surface of the primary filter screen 5 to one side, and meshes of the primary filter screen 5 can be prevented from being covered, so that the water circulation smoothness is improved, and the filtering efficiency is improved;

the bottom of the sliding seat 1104 is provided with a telescopic driving member so as to adjust the height of the scraping plate 1102, when the primary filter screen 5 is replaced, the scraping plate 1102 is moved upwards, and then the primary filter screen 5 is pulled out, so that impurities of the primary filter screen 5 are taken out together.

When the embodiment of the application is used, the following steps are adopted: firstly, water is led into a filter cartridge 1 through a water inlet 4, a primary filter screen 5, a PP cotton filter layer 6 and an active carbon filter layer 7 in the filter cartridge 1 are used for filtering the water in sequence, wherein the primary filter screen 5 is used for filtering out particulate impurities in the water, a 5-micron and 1-micron PP cotton filter sheet in the PP cotton filter layer 6 is used for filtering out rust and other fine impurities in the water, the active carbon filter layer 7 is used for adsorbing organic matters, peculiar smell and substances with different colors in the water, then the water is discharged into a reverse osmosis RO membrane filter core 9 through a water outlet 8, inorganic ions, bacteria and viruses in the water are filtered out by the reverse osmosis RO membrane filter core 9, the water quality is ensured to be optimal, in the filtering process, an external control device is operated, a telescopic driving piece 1105 is started, the telescopic driving piece 1105 drives a sliding seat 1104 to slide a scraper 1103 to slide along a guide 1103, and the guide 1103 drives a scraper 1102 to synchronously move, the scraper 1102 pushes the particulate impurities on the surface of the primary filter screen 5 to one side, which can prevent the mesh of the primary filter screen 5 from being covered, thereby improving the water circulation smoothness and the filtering efficiency, wherein the bottom of the sliding seat 1104 is provided with a telescopic driving piece so as to adjust the height of the scraper 1102, when the primary filter screen 5 is replaced, the scraper 1102 is moved upwards, the primary filter screen 5 is pulled out so that the impurities of the primary filter screen 5 are carried out together, then when the filter assembly is required to be replaced, the plug-in piece 16 is pulled to compress the spring 15 and remove the spring from the slot 12, the sealing plate 10 is pulled to pull the corresponding primary filter screen 5, the PP cotton filter layer 6 or the active carbon filter layer 7 from the filter cartridge 1, and the filter assembly is replaced and then installed back to the original position, so that the operation is convenient and quick, thereby improving the convenience of replacing the filter assembly, and because the sealing gasket 13 is adhered on the inner wall of the opening 3, the sealing gasket 13 improves the tightness between the opening 3 and the primary filter screen 5, the PP cotton filter layer 6 and the active carbon filter layer 7, and simultaneously cooperates with the sealing plate 10 to prevent water from exuding, thereby effectively preventing water leakage and completing the work of the water multi-stage filter structure for barreled purified water processing.

Claims

1. The utility model provides a barreled pure water processing water multistage filtration, its characterized in that, including cartridge filter (1), constant head tank (2), primary filter screen (5), PP cotton filtering layer (6) and active carbon filtering layer (7), constant head tank (2) all set up on the inner wall of cartridge filter (1) both sides, just be provided with opening (3) on cartridge filter (1) outer wall of constant head tank (2) position department, primary filter screen (5) set up at cartridge filter's (1) top, primary filter screen (5) and constant head tank (2) inseparable joint, PP cotton filtering layer (6) set up inside cartridge filter (1) of cartridge filter (1) below, PP cotton filtering layer (6) and constant head tank (2) inseparable joint, active carbon filtering layer (7) set up in cartridge filter (1) bottom of PP cotton filtering layer (6) below, active carbon filtering layer (7) and constant head tank (2) position department, primary filter screen (5), PP cotton filtering layer (6), active carbon filtering layer (7) one end all run through opening (3) and install seal plate (10) and seal plate (14) all are provided with on cartridge filter (1) top and seal plate (14) top all, and interior mounting who leads to groove (14) has spring (15), and the one end of spring (15) is fixed with plug connector (16), and the one end and the inseparable joint of slot (12) of plug connector (16), be provided with water inlet (4) on the outer wall at cartridge filter (1) top, just the bottom of cartridge filter (1) is provided with outlet (8), the below of cartridge filter (1) is provided with reverse osmosis RO membrane filter core (9), and reverse osmosis RO membrane filter core (9) are connected with outlet (8), the top of cartridge filter (1) is provided with scrapes mechanism (11).

2. The multi-stage filtration structure of a body of water for processing barreled purified water according to claim 1, wherein: and a sealing gasket (13) is adhered to the inner wall of the opening (3), and the sealing gasket (13) is respectively and tightly attached to the primary filter screen (5), the PP cotton filter layer (6) and the active carbon filter layer (7).

3. The multi-stage filtration structure of a body of water for processing barreled purified water according to claim 1, wherein: the PP cotton filter layer (6) is internally provided with a 5-micron and a 1-micron PP cotton filter sheet from top to bottom respectively.

4. The multi-stage filtration structure of a body of water for processing barreled purified water according to claim 1, wherein: the inside of striking off mechanism (11) sets gradually machine case (1101), scraper blade (1102), guide arm (1103), slide (1104), flexible driving piece (1105), machine case (1101) are fixed on the top of cartridge filter (1), just the inside of machine case (1101) is fixed with guide arm (1103), and the cover is equipped with slide (1104) on the outer wall of guide arm (1103), slide (1104) and guide arm (1103) sliding connection.

5. The multi-stage filtration structure of a body of water for processing barreled purified water according to claim 4, wherein: and a telescopic driving piece (1105) is arranged on the outer wall of one side of the chassis (1101), and the output end of the telescopic driving piece (1105) extends to the inner wall of the chassis (1101) and is fixedly connected with the sliding seat (1104).

6. The multi-stage filtration structure of a body of water for processing barreled purified water according to claim 4, wherein: the scraper blade (1102) is installed to the bottom of slide (1104), just the bottom of scraper blade (1102) extends to the inside of cartridge filter (1) and closely laminates with PP cotton filtering layer (6).