RO (Reverse Osmosis) rear carbon composite filter element structure

Abstract

The utility model discloses an RO (Reverse Osmosis) rear carbon composite filter element structure which comprises a filter element shell, the water purifier has the beneficial effects that the RO membrane element and the rear-mounted carbon rod piece are arranged in the filter element shell and are designed in the same filter element shell, so that pure water obtained after water is filtered by the RO membrane element is directly subjected to secondary filtration through the rear-mounted carbon rod piece, the water purification efficiency is improved, and the water purification efficiency is improved. By arranging the RO conversion piece, the rear barrel body, the connecting inner shell and the RO upper end cover, filtered wastewater is discharged by the RO conversion piece, and filtered pure water is subjected to secondary filtering treatment through a rear carbon rod piece in the rear barrel body and is discharged through a pure water outlet pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter core structure technical field, concretely is RO rear carbon composite filter core structure. BACKGROUND

[0002] Water purifier, also known as water purifier, its main function is to remove impurities in water, such as physical impurities (such as silt, rust, etc.), chemical pollutants (such as pesticides, heavy metals, chlorine, etc.) and biological pollutants (such as bacteria, viruses, parasites, etc.), so as to improve the taste and safety of water, so that it can reach the standard of direct drinking, the core component of water purifier is filter core or filter membrane, these components can filter out impurities and pollutants in water, but the existing water purifier product has some deficiencies, the traditional water purifier design often adopts multiple independent filter cores to realize multi-stage filtration, so that the structure of the water purifier is relatively complex, the occupied space of the water purifier filter core is increased, and the whole machine is large in size. SUMMARY

[0003] The utility model discloses a RO rear carbon composite filter core structure to solve the problem that the traditional water purifier design often adopts multiple independent filter cores to realize multi-stage filtration, so that the structure of the water purifier is relatively complex, the occupied space of the water purifier filter core is increased, and the whole machine is large in size.

[0004] To achieve the above object, the utility model provides the following technical scheme: RO rear carbon composite filter core structure, including:

[0005] Filter core shell;

[0006] Filter core cover, filter core cover installs at the top of filter core shell;

[0007] RO membrane element, RO membrane element is installed at the inside of filter core shell;

[0008] RO upper end cover, RO upper end cover sets up at the top of RO membrane element;

[0009] Connecting inner shell, connecting inner shell sets up at the top of RO upper end cover;

[0010] Rear barrel, rear barrel is placed in the inside of connecting inner shell;

[0011] Rear carbon rod piece, rear carbon rod piece is placed in the inside of rear barrel;

[0012] RO sealing element, RO sealing element is placed in the inside of filter core shell, and the RO sealing element is matched with connecting inner shell;

[0013] RO conversion piece, RO conversion piece is placed in the inside of RO sealing element, and the RO conversion piece is matched with rear barrel.

[0014] As a preferred scheme of the utility model: still include connecting bottom shell, connecting bottom shell set up inside the rear post barrel, connecting bottom shell set up at the bottom of rear post carbon rod spare, the bottom of rear post barrel is fixed with the pure water pipe that cooperates with connecting bottom shell, the top of rear post carbon rod spare is provided with connecting top shell, the top of connecting top shell is fixed with pure water outlet pipe.

[0015] As a preferred scheme of the utility model: the inside of filter core cover is fixed with pure water discharge cylinder, pure water discharge cylinder cooperates with pure water outlet pipe, the inside of filter core cover is fixed with waste water discharge cylinder, waste water discharge cylinder cooperates with RO seal spare.

[0016] As a preferred scheme of the utility model: the inside of filter core cover is fixed with raw water separation cylinder, raw water separation cylinder cooperates with RO seal spare.

[0017] As a preferred scheme of the utility model: the inside of filter core cover is fixed with pure water discharge pipe, one end of pure water discharge pipe is communicated with pure water discharge cylinder, the inside of filter core cover is fixed with waste water discharge pipe, one end of waste water discharge pipe is communicated with waste water discharge cylinder.

[0018] As a preferred scheme of the utility model: the inside of filter core cover is fixed with raw water inlet pipe, one end of raw water inlet pipe is communicated with filter core cover.

[0019] Compared with the prior art, the utility model discloses the beneficial effects are: the utility model discloses the RO membrane element, rear post carbon rod spare are set up in filter core shell, design RO membrane element and rear post carbon rod spare in the same filter core shell, realize the pure water that water is filtered after through RO membrane element directly through rear post carbon rod spare and carries out secondary filtration, improve the taste of pure water, reduce the whole structure of whole machine, make the whole machine appearance more small and exquisite, through setting up RO conversion spare, rear post barrel, connecting inner shell and RO upper end cover, realize that RO conversion spare discharges the waste water after filtration, and the pure water after filtration is filtered through the rear post carbon rod spare in rear post barrel and carries out secondary filtration processing, and is discharged through pure water outlet pipe. ACCURACY

[0020] Figure 1 It is whole structure schematic diagram of the utility model;

[0021] Figure 2 It is inside structure schematic diagram of filter core shell of the utility model;

[0022] Figure 3 It is connecting inner shell, RO upper end cover elevational view of the utility model;

[0023] Figure 4 It is inside structure schematic diagram of rear post barrel of the utility model;

[0024] Figure 5 It is the filter core cover bottom view of the utility model;

[0025] Figure 6 It is the filter core cover internal structure schematic view of the utility model;

[0026] Figure 7 It is the connection inner shell structure schematic view of the utility model.

[0027] In the drawing: 1, filter core shell;2, filter core cover;3, RO membrane element;4, RO upper end cover;5, post barrel;6, pure water through pipe;7, connection bottom shell;8, post carbon rod part;9, connection top shell;10, pure water outlet pipe;11, RO conversion part;12, RO sealing part;13, pure water discharge cylinder;14, pure water discharge pipe;15, waste water discharge cylinder;16, waste water discharge pipe;17, raw water separation cylinder;18, raw water inlet pipe;19, connection inner shell. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1 to 7 The utility model provides a technical scheme: RO post carbon composite filter core structure, include: filter core shell 1;Filter core cover 2 installs at the top of filter core shell 1;RO membrane element 3 installs at the inside of filter core shell 1;RO upper end cover 4 sets up at the top of RO membrane element 3;Connection inner shell 19 sets up at the top of RO upper end cover 4;Post barrel 5 is placed in the inside of connection inner shell 19;Post carbon rod part 8 is placed in the inside of post barrel 5;RO sealing part 12 is placed in the inside of filter core shell 1, and RO sealing part 12 is matched with connection inner shell 19;RO conversion part 11 is placed in the inside of RO sealing part 12, and RO conversion part 11 is matched with post barrel 5.

[0030] It can be understood that the utility model discloses RO sealing element 12 upper end installs the sealing ring with filter core cover 2 interference fit connection through the clamping groove, and the lower end is connected with the interference fit of RO upper end cover 4 through the sealing ring on it, mainly plays to isolate raw water in the filter core and waste water, and RO conversion piece 11 upper end installs the sealing ring with filter core cover 2 interference fit connection through the clamping groove, and the lower end is connected with the interference fit of rear barrel body 5 through the sealing ring on it, mainly plays to isolate pure water in the filter core and waste water, and rear carbon rod piece 8 is same with conventional carbon rod assembly process, mainly plays to filter pure water further, removes the residual chlorine in water and improves the taste, and rear barrel body 5 is fixedly connected with RO conversion piece 11 through the interference fit of sealing ring, forms the independent cavity, and isolates the pure waste water of inside and outside, and the inside is pure water, and the outside is waste water, and RO upper end cover 4 upper end is connected with RO conversion piece 11 through the sealing ring installation of buckle, and the lower end is fixedly connected with RO membrane element 3 through sealing tape, and the raw water in the filter core is isolated with waste water, and the raw water enters filter core cover 2 through raw water inlet pipe 18, and is isolated into filter core shell 1 through raw water isolation cylinder 17, and is filtered by RO membrane element 3 in filter core shell 1, and after filtration, enters rear barrel body 5 through pure water through pipe 6, and the waste water generated after filtration enters between rear barrel body 5 and connecting inner shell 19, and is discharged through RO sealing element 12, and the water that pure water through pipe 6 enters is filtered again through rear carbon rod piece 8 between connecting bottom shell 7 and connecting top shell 9, and is discharged after filtration through pure water outlet pipe 10, and enters the inside of pure water discharge cylinder 13 through pure water outlet pipe 10, and is discharged through pure water outlet pipe 14 in filter core cover 2, and the waste water that RO sealing element 12 discharges enters waste water discharge pipe 16 through waste water discharge cylinder 15, and is discharged.

[0031] Please refer to Figure 1 and Figure 6 Still include connecting bottom shell 7, connecting bottom shell 7 is arranged at the inside of rear barrel body 5, connecting bottom shell 7 is arranged at the bottom of rear carbon rod piece 8, and the bottom of rear barrel body 5 is fixedly connected with pure water through pipe 6 matched with connecting bottom shell 7, and the top of rear carbon rod piece 8 is provided with connecting top shell 9, and the top of connecting top shell 9 is fixedly connected with pure water outlet pipe 10.

[0032] It can be understood that the water filtered by RO membrane element 3 enters connecting bottom shell 7 through pure water through pipe 6, and then is filtered again through rear carbon rod piece 8 at the top of connecting bottom shell 7.

[0033] Please refer to Figure 1 and Figure 6 The inside of filter core cover 2 is fixedly connected with pure water discharge cylinder 13, and pure water discharge cylinder 13 is matched with pure water outlet pipe 10, and the inside of filter core cover 2 is fixedly connected with waste water discharge cylinder 15, and waste water discharge cylinder 15 is matched with RO sealing element 12.

[0034] It can be understood that the utility model discloses a pure water discharge cylinder 13 to the water of pure water outlet pipe 10 is received, and the cooperation between pure water discharge cylinder 13 and pure water outlet pipe 10 is cut off to the flow of pure water, and the drainage of RO sealing piece 12 is received through waste water discharge cylinder 15, and the flow between waste water and pure water is separated.

[0035] Please refer to Figure 1 And Figure 6 The inside of filter core cover 2 is fixed with raw water separation cylinder 17, and raw water separation cylinder 17 is matched with RO sealing piece 12.

[0036] It can be understood that the utility model discloses the cooperation between raw water separation cylinder 17 and RO sealing piece 12 separates raw water and the flow of waste water.

[0037] Please refer to Figure 1 And Figure 6 The inside of filter core cover 2 is fixed with pure water discharge pipe 14, and one end of pure water discharge pipe 14 is communicated with pure water discharge cylinder 13, and the inside of filter core cover 2 is fixed with waste water discharge pipe 16, and one end of waste water discharge pipe 16 is communicated with waste water discharge cylinder 15.

[0038] It can be understood that the utility model discloses the cooperation between pure water discharge pipe 14 and pure water discharge cylinder 13, and waste water discharge pipe 16 is discharged to the waste water in waste water discharge cylinder 15.

[0039] Please refer to Figure 1 And Figure 6 The inside of filter core cover 2 is fixed with raw water inlet pipe 18, and one end of raw water inlet pipe 18 is communicated with filter core cover 2.

[0040] It can be understood that the utility model discloses the cooperation between pure water discharge pipe 14 and pure water discharge cylinder 13, and waste water discharge pipe 16 is discharged to the waste water in waste water discharge cylinder 15.

[0041] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0042] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implying a number of the indicated technical features, so the features with "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0043] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0044] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An RO post-carbon composite filter element structure, characterized in that, include: Filter housing (1); Filter element cover (2), the filter element cover (2) is installed on the top of the filter element shell (1); RO membrane element (3) is installed inside the filter housing (1); RO upper end cap (4) is set on top of RO membrane element (3); Connecting inner shell (19), the connecting inner shell (19) is set on the top of the RO upper end cover (4); The rear barrel (5) is placed inside the connecting inner shell (19); The rear carbon rod component (8) is placed inside the rear barrel body (5); RO seal (12) is placed inside the filter housing (1) and the RO seal (12) is fitted with the connecting inner shell (19); RO converter (11) is placed inside the RO seal (12) and is matched with the rear tank body (5).

2. The RO post-carbon composite filter structure according to claim 1, characterized in that: It also includes a connecting bottom shell (7), which is located inside the rear barrel (5). The connecting bottom shell (7) is located at the bottom of the rear carbon rod (8). A pure water pipe (6) that cooperates with the connecting bottom shell (7) is fixedly connected to the bottom of the rear barrel (5). A connecting top shell (9) is provided on the top of the rear carbon rod (8). A pure water outlet pipe (10) is fixedly connected to the top of the connecting top shell (9).

3. The RO post-carbon composite filter structure according to claim 2, characterized in that: A pure water discharge cylinder (13) is fixedly connected inside the filter element cover (2), and the pure water discharge cylinder (13) cooperates with the pure water outlet pipe (10). A wastewater discharge cylinder (15) is fixedly connected inside the filter element cover (2), and the wastewater discharge cylinder (15) cooperates with the RO seal (12).

4. The RO post-carbon composite filter structure according to claim 1, characterized in that: The filter cover (2) is fixedly connected to a raw water separation cylinder (17), which is in conjunction with the RO seal (12).

5. The RO post-carbon composite filter structure according to claim 3, characterized in that: A pure water discharge pipe (14) is fixedly connected inside the filter element cover (2), and one end of the pure water discharge pipe (14) is connected to the pure water discharge cylinder (13). A wastewater discharge pipe (16) is fixedly connected inside the filter element cover (2), and one end of the wastewater discharge pipe (16) is connected to the wastewater discharge cylinder (15).

6. The RO post-carbon composite filter structure according to claim 1, characterized in that: The filter element cover (2) is fixedly connected to a raw water inlet pipe (18), and one end of the raw water inlet pipe (18) is connected to the filter element cover (2).

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