Activated carbon filter for barreled water processing

Abstract

The utility model relates to the technical field of barreled water processing, and discloses an activated carbon filter for barreled water processing, which comprises a filter shell and a filter shell cover mounted at the upper end of the filter shell through a fastener, a filter element assembly is mounted in the filter shell, a sewage discharge plug is mounted at the lower end of the filter shell, and a filter element is mounted in the filter shell. A filter element cover is embedded in the upper end of the filter element assembly, the filter element assembly comprises a filter cylinder, the filter cylinder is sequentially divided into a lower space, a middle space and an upper space from bottom to top, the lower space is filled with large-particle activated carbon, the middle space is filled with medium-particle activated carbon, and the upper space is filled with small-particle activated carbon. The filter element cover, the filter element assembly and the small-mesh filter screen and the medium-mesh filter screen in the filter element assembly can be directly detached, so that small-particle activated carbon, medium-particle activated carbon and large-particle activated carbon can be conveniently replaced; and after three-stage filtration, the water is discharged, so that the filtering effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to barrelled water processing technical field, and specifically is a kind of activated carbon filter for barrelled water processing. BACKGROUND

[0002] Barrelled water refers to the drinking water sold in barrelled form, which has many advantages such as economy, environmental protection, sustainability, convenience and easy use compared with other packaged drinking water; as barrelled water is usually subjected to multiple filtration and disinfection treatment, effectively removing harmful substances such as impurities, heavy metals and bacteria in water, ensuring the purity and safety of water quality; long-term drinking of pure barrelled water helps to reduce health risks caused by water quality problems; among them, filtering barrelled water through activated carbon filter is a common filtering method at present.

[0003] A kind of activated carbon filter for barrelled water processing is disclosed in Chinese patent (authorized publication number CN212236169U), which facilitates workers to replace the filter device from the shell by the mutual cooperation of driving device, driven gear, threaded cylinder, threaded column and shell, the filter device itself is fixed by extrusion block and telescopic device, and the replacement is relatively simple, which reduces the working intensity of workers and facilitates the work of workers, but its structure is complex, the filtering effect is poor, and it is not convenient to replace filter core structure. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of activated carbon filter for barrelled water processing to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An activated carbon filter for barrelled water processing includes a filter shell, a filter shell cover installed on the upper end of the filter shell by a fastener, a filter core assembly installed inside the filter shell, and a blowdown plug installed at the lower end of the filter shell. A filter core cover is embedded and installed at the upper end of the filter core assembly. The filter core assembly includes a filter cartridge. The filter cartridge is divided into a lower space, a middle space and an upper space from bottom to top in sequence. The lower space is filled with large-particle activated carbon, the middle space is filled with medium-particle activated carbon, and the upper space is filled with small-particle activated carbon. A large-mesh filter screen is embedded and installed at the bottom end of the filter cartridge. A medium-mesh filter screen is placed between the large-particle activated carbon and the medium-particle activated carbon inside the filter cartridge. A small-mesh filter screen is placed between the medium-particle activated carbon and the small-particle activated carbon inside the filter cartridge.

[0007] As a further scheme of the utility model: a water outlet is provided in the middle of the upper end of the filter shell cover, and a source water inlet is provided on one side of the upper end of the filter shell cover.

[0008] As a further scheme of the present utility model: the upper end of the filter core cover is provided with a second water inlet hole, the upper end of the filter cartridge is provided with a first water inlet hole, the lower end of the source water inlet is embedded in the inner side of the second water inlet hole and the first water inlet hole in sequence, the upper end of the filter core cover is provided with a water outlet hole, and the lower end of the purified water outlet is embedded in the water outlet hole.

[0009] As a further scheme of the present utility model: the filter shell comprises a filter shell body, and a blowdown port is arranged at the bottom end of the filter shell body.

[0010] As a further scheme of the present utility model: the upper end of the inner wall of the filter shell body is fixedly connected with a limiting ring, the outer side of the upper end of the filter cartridge is fixedly connected with a flange plate, and the flange plate is placed at the upper end of the limiting ring.

[0011] As a further scheme of the present utility model: the lower end of the inner wall of the filter shell body is fixedly connected with not less than three supporting blocks, and the outer side of the bottom end of the filter cartridge is provided with not less than three spring columns, and each spring column is placed on the corresponding supporting block.

[0012] Compared with the prior art, the present utility model has the beneficial effects that:

[0013] The present utility model has the advantages of simple structure, convenient installation, and the filter core cover, the filter core assembly and the small-mesh filter screen and the medium-mesh filter screen therein can be directly disassembled, so that the small-particle activated carbon, the medium-particle activated carbon and the large-particle activated carbon can be conveniently replaced, and the source water for processing the barrel water is discharged after being filtered by the large-particle activated carbon, the medium-particle activated carbon and the small-particle activated carbon in sequence, so that the filtering effect is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the activated carbon filter for processing barrel water.

[0015] Figure 2 It is an exploded structural schematic view of the activated carbon filter for processing barrel water.

[0016] Figure 3 It is a sectional view structural schematic view of the filter core assembly in the activated carbon filter for processing barrel water.

[0017] Figure 4 It is a sectional view structural schematic view of the filter core assembly in the activated carbon filter for processing barrel water.

[0018] Figure 5 It is a sectional view structural schematic view of the filter shell in the activated carbon filter for processing barrel water.

[0019] In the figure: 1, filter shell; 11, filter shell body; 12, sewage outlet; 13, support block; 14, limiting ring; 2, filter core assembly; 21, filter cartridge; 22, flange plate; 23, first water inlet hole; 24, small particle activated carbon; 25, medium particle activated carbon; 26, large particle activated carbon; 27, spring column; 28, small mesh filter screen; 29, medium mesh filter screen; 20, large mesh filter screen; 3, filter core cover; 31, second water inlet hole; 32, water outlet hole; 4, filter shell cover; 41, source water inlet; 42, clean water outlet; 5, sewage plug. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-5 In the embodiment of the utility model, a kind of activated carbon filter for barreled water processing, including filter shell 1, and the filter shell cover 4 being installed on the upper end of filter shell 1 by fastener, the inside of filter shell 1 is installed with filter core assembly 2, and sewage plug 5 is installed at the lower end of filter shell 1, and filter core cover 3 is embedded and installed at the upper end of filter core assembly 2, filter core assembly 2 includes filter cartridge 21, and filter cartridge 21 is sequentially divided into lower space, middle space and upper space from bottom to top, and large particle activated carbon 26 is filled in lower space, and medium particle activated carbon 25 is filled in middle space, and small particle activated carbon 24 is filled in upper space, and large mesh filter screen 20 is embedded and installed at the bottom end of filter cartridge 21, and medium mesh filter screen 29 is placed between large particle activated carbon 26 and medium particle activated carbon 25 in the inside of filter cartridge 21, and small mesh filter screen 28 is placed between medium particle activated carbon 25 and small particle activated carbon 24 in the inside of filter cartridge 21, and small mesh filter screen 28 and medium mesh filter screen 29 can be directly removed, so as to facilitate replacement of small particle activated carbon 24, medium particle activated carbon 25 and large particle activated carbon 26;Source water for processing barreled water enters into lower space from the large mesh filter screen 20 of the lower part of filter cartridge 21;After first stage filtration by large particle activated carbon 26, it enters into middle space again;After second stage filtration by medium particle activated carbon 25, it enters into upper space again;After third stage filtration by small particle activated carbon 24, it is discharged, so as to improve filtration effect.

[0021] In Figures 2-4In the embodiment, the upper end of the filter shell cover 4 is provided with a purified water outlet 42 in the middle, and a source water inlet 41 is arranged on one side of the upper end of the filter shell cover 4. The source water inlet 41 is used to introduce source water to be filtered, and the purified water outlet 42 is used to discharge purified water. The upper end of the filter core cover 3 is provided with a second water inlet hole 31 on one side, and the upper end of the filter cartridge 21 is provided with a first water inlet hole 23 on one side. The lower end of the source water inlet 41 is sequentially embedded in the inner side of the second water inlet hole 31 and the first water inlet hole 23, so that the source water introduced through the source water inlet 41 enters between the filter core assembly 2 and the filter shell 1 through the second water inlet hole 31 and the first water inlet hole 23. The upper end of the filter core cover 3 is provided with a water outlet hole 32 in the middle, and the lower end of the purified water outlet 42 is embedded in the water outlet hole 32, so that the purified water purified by the filter core assembly 2 enters the purified water outlet 42 through the water outlet hole 32.

[0022] In Figure 2 and Figure 5 , the filter shell 1 comprises a filter shell body 11, and the bottom end of the filter shell body 11 is provided with a sewage outlet 12. The sewage plug 5 is engaged and connected to the inner side of the sewage outlet 12. After the sewage plug 5 is unscrewed counterclockwise, the accumulated silt at the lower part of the filter shell body 11 can be discharged.

[0023] In Figures 3-5 , the upper end of the inner side wall of the filter shell body 11 is fixedly connected with a limiting ring 14, and the outer side of the upper end of the filter cartridge 21 is fixedly connected with a flange plate 22. The flange plate 22 is placed on the upper end of the limiting ring 14, so that the filter cartridge 21 can be placed in the air in the inside of the filter shell body 11.

[0024] In Figures 3-5 , the lower end of the inner side wall of the filter shell body 11 is fixedly connected with not less than three supporting blocks 13, and the outer side of the bottom end of the filter cartridge 21 is provided with not less than three spring columns 27. Each spring column 27 is placed on the corresponding supporting block 13, so that the lower end of the filter cartridge 21 can be supported, and the filter core assembly 2 can be kept stable in the inside of the filter shell 1.

[0025] The utility model discloses a working principle: first, source water import 41 is connected with the source water of outside to be filtered, and the source water is in turn after source water import 41, second water inlet hole 31 and first water inlet hole 23, enters to the filter cartridge 21 and filter shell body 11 between, and then flows into the lower end of the inside of filter shell body 11, with the continuous inflow of source water, and the source water enters the lower space from the large mesh screen 20 of filter cartridge 21 lower part, and then enters the middle space after the first filtration of large particle activated carbon 26, and then enters the upper space after the second filtration of medium particle activated carbon 25, and then is discharged in turn after the third filtration of small particle activated carbon 24, the filtration of barrel water is realized, and the silt is deposited in the lower part of filter shell body 11, and after the pollution plug 5 is unscrewed counterclockwise, the silt gathered in the lower part of filter shell body 11 can be discharged.

[0026] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A filter for processing of bottled water, comprising a filter housing (1) and a filter housing cover (4) mounted on the upper end of the filter housing (1) by means of fasteners, characterized in that, The filter shell (1) is internally provided with a filter core assembly (2), and a dirt outlet plug (5) is installed at the lower end of the filter shell (1), the upper end of the filter core assembly (2) is embeddedly provided with a filter core cover (3), the filter core assembly (2) comprises a filter cylinder (21), the filter cylinder (21) is sequentially divided into a lower space, a middle space and an upper space from bottom to top, and is filled with large-particle activated carbon (26) in the lower space, medium-particle activated carbon (25) in the middle space and small-particle activated carbon (24) in the upper space, the bottom end of the filter cylinder (21) is embeddedly provided with a large-mesh filter screen (20), and a middle-mesh filter screen (29) is arranged between the large-particle activated carbon (26) and the medium-particle activated carbon (25) in the interior of the filter cylinder (21), and a small-mesh filter screen (28) is arranged between the medium-particle activated carbon (25) and the small-particle activated carbon (24) in the interior of the filter cylinder (21).

2. The activated carbon filter for processing of bottled water according to claim 1, characterized in that, The upper end of the filter shell cover (4) is provided with a purified water outlet (42) in the middle, and a source water inlet (41) is arranged at one side of the upper end of the filter shell cover (4).

3. The activated carbon filter for processing of bottled water according to claim 2, characterized in that, One side of the upper end of the filter core cover (3) is provided with a second water inlet hole (31), one side of the upper end of the filter cylinder (21) is provided with a first water inlet hole (23), the lower end of the source water inlet (41) is embeddedly arranged in the inside of the second water inlet hole (31) and the first water inlet hole (23) in sequence, and a water outlet hole (32) is formed in the middle of the upper end of the filter core cover (3), and the lower end of the purified water outlet (42) is embedded in the water outlet hole (32).

4. The activated carbon filter for processing of bottled water according to claim 1, characterized in that, The filter shell (1) comprises a filter shell body (11), the bottom end of the filter shell body (11) is provided with a dirt outlet (12), and the dirt outlet plug (5) is engagedly connected to the inside of the dirt outlet (12).

5. The activated carbon filter for processing of bottled water according to claim 4, characterized in that, The upper end of the inner side wall of the filter shell body (11) is fixedly connected with a limiting ring (14), the outer side of the upper end of the filter cylinder (21) is fixedly connected with a flange plate (22), and the flange plate (22) is arranged at the upper end of the limiting ring (14).

6. The activated carbon filter for processing of bottled water according to claim 4, wherein The lower end of the inner side wall of the filter shell body (11) is fixedly connected with not less than three supporting blocks (13), and the outer side of the bottom end of the filter cylinder (21) is provided with not less than three spring columns (27), each spring column (27) is arranged on the corresponding supporting block (13).

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