Slow-release filter element with long service life

Abstract

The utility model discloses a slow-release filter element with long service life, which comprises a shell, a filter bottle is arranged in the shell, a cavity for placing a slow-release filter material is arranged in the filter bottle, a water passing channel is arranged between the shell and the filter bottle, a connecting shaft is arranged on the filter bottle, and the connecting shaft is connected with the shell. The connecting shaft is sleeved with a rotating piece capable of rotating relative to the filter bottle, water flow in the water passing channel can drive the rotating piece to rotate, at least one first connecting hole is formed in the rotating piece, and a second connecting hole capable of being communicated with the cavity is formed in the filter bottle. The first connecting hole can be periodically communicated with the second connecting hole, and the filter element structure can stably improve the VC residual chlorine removal rate effect and slow down the filter material loss rate.

Description

Technical Field

[0001] The utility model relates to a slow-release filter element with a long service life. Background Art

[0002] The VC filter element on the market has a poor effect in removing residual chlorine, with a removal rate of only about 20%, and it is mainly used for fragrance function. In addition, the existing structure will cause the filter material for slow release to be consumed too quickly, resulting in a short service life of the overall filter element. Summary of the invention

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a slow-release filter element with a long service life.

[0004] The utility model is realized by the following technical solutions:

[0005] A slow-release filter element with a long service life comprises an outer shell, a filter bottle is arranged in the outer shell, a cavity for placing a slow-release filter material is arranged in the filter bottle, a water passage is arranged between the outer shell and the filter bottle, a connecting shaft is arranged on the filter bottle, a rotating plate that can rotate relative to the filter bottle is sleeved on the connecting shaft, the water flow in the water passage can drive the rotating plate to rotate, at least one first connecting hole is arranged on the rotating plate, and the filter bottle is provided with a second connecting hole that can be connected to the cavity, and the first connecting hole can be periodically connected to the second connecting hole.

[0006] In the embodiment of the utility model, a water outlet is arranged at the upper end of the shell, a water inlet is arranged at the lower end of the shell, and the water passage is located between the water inlet and the water outlet.

[0007] In an embodiment of the utility model, the connecting shaft is arranged above the filter bottle, a connecting ring is arranged above the filter bottle, an installation space for placing a rotating plate is formed between the connecting ring and the filter bottle, a sealing ring is arranged between the outer periphery of the connecting ring and the inner periphery of the outer shell, and the water flow in the water passage enters the installation space to drive the rotating plate to rotate, and then the water flows from the installation space through the inner ring of the connecting ring to the water outlet.

[0008] In the embodiment of the utility model, a propeller blade is arranged in an annular manner on the upper end of the rotating plate, and an annular flange extending downward is arranged on the outer periphery of the lower end of the rotating plate, and the annular flange can cooperate with the upper end surface of the filter bottle.

[0009] In an embodiment of the utility model, a partition is also provided on the lower end surface of the rotating plate, and the partition forms at least one area below the rotating plate, and the area can be connected with the first connecting hole; the area can be periodically connected with the second connecting hole when the rotating plate rotates.

[0010] The utility model discloses a slow-release filter element with a long service life, which has the following beneficial effects: simple structure, and can stably improve the VC residual chlorine removal rate; at the same time, through the intermittent inflow of water and contact with the slow-release filter material, the filter material loss rate is slowed down, thereby improving the service life of the entire filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the utility model.

[0013] Figure 2 yes Figure 1 A magnified schematic diagram of center A.

[0014] Figure 3 This is a schematic diagram of the cooperation of the rotating piece in the utility model Figure 1 .

[0015] Figure 4 This is a schematic diagram of the cooperation of the rotating piece in the utility model Figure 2 . DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0017] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0019] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0021] Referring to the drawings of the specification, a slow-release filter element with a long service life includes an outer shell 10, a filter bottle 20 is arranged in the outer shell, a cavity 21 for placing a slow-release filter material 30 is arranged in the filter bottle, a water passage 11 is arranged between the outer shell and the filter bottle, a connecting shaft 22 is arranged on the filter bottle, a rotating plate 40 that can rotate relative to the filter bottle is sleeved on the connecting shaft, the water flow in the water passage can drive the rotating plate to rotate, when there is water flow in the outer shell, it can drive the rotating plate to rotate relative to the filter bottle, at least one first connecting hole 41 is arranged on the rotating plate, the first connecting hole drawn in the figure is one, it can also be two, three or more, the filter bottle is provided with a second connecting hole 23 that can be connected to the cavity, the first connecting hole can be periodically connected to the second connecting hole, so that the water flow can periodically enter the cavity for slow release operation, so that the consumption of the slow-release filter material can be reduced and the service life of the overall slow-release filter element can be improved.

[0022] Preferably, a water outlet 13 is provided at the upper end of the shell, a water inlet 12 is provided at the lower end of the shell, and the water passage is located between the water inlet and the water outlet.

[0023] Furthermore, the connecting shaft is arranged above the filter bottle, and the second connecting hole is also arranged on the upper end wall of the filter bottle. A connecting ring 50 is arranged above the filter bottle, and an installation space 14 for placing a rotating plate is formed between the connecting ring and the filter bottle. A sealing ring 51 is arranged between the outer periphery of the connecting ring and the inner periphery of the outer shell, so that water must flow into the installation space from the channel between the connecting ring and the upper end of the filter bottle. After the water flow in the water passage enters the installation space, it drives the rotating plate to rotate, and then the water flows from the installation space through the inner ring of the connecting ring to the water outlet.

[0024] Furthermore, the upper end of the rotating plate is provided with a propeller blade 42 in an annular manner, and the outer periphery of the lower end of the rotating plate is provided with an annular flange 43 extending downward, and the annular flange can cooperate with the upper end surface of the filter bottle. The lower end surface of the rotating plate is also provided with a partition 44, and the partition forms at least one area 45 below the rotating plate, and there can also be other areas, each area can be unconnected, and the area can be connected to the first connecting hole; the area can be periodically connected to the second connecting hole when the rotating plate rotates, so that the water flow can overflow into the area, and then be diluted with the slow-release filter material, and then the water in the entire area can be first slow-released, and the second slow-release can be performed with the main water flow in the flow channel installation space.

[0025] Specifically, the utility model is as follows: raw water enters from the bottom of the shell, and then enters into the installation space from the side door; when the raw water contacts the propeller blade, the rotating blade is driven to rotate; when the rotating blade rotates, the first connecting hole and the second connecting hole are periodically connected, and the water flows into the cavity through the second connecting hole, and then contacts and dissolves with the slow-release filter material to form high-concentration filter material water; the high-concentration filter element water is then precipitated from the second connecting hole and mixed with the raw water, thereby achieving the effect of efficiently removing residual chlorine and slowing down the consumption of filter material blocks.

[0026] The above description shows and describes the preferred embodiments of the utility model. As mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A slow-release filter element with a long service life, comprising a housing, characterized in that: A filter bottle is arranged in the outer shell, a cavity for placing a slow-release filter material is arranged in the filter bottle, a water passage is arranged between the outer shell and the filter bottle, a connecting shaft is arranged on the filter bottle, a rotating plate that can rotate relative to the filter bottle is sleeved on the connecting shaft, the water flow in the water passage can drive the rotating plate to rotate, at least one first connecting hole is arranged on the rotating plate, and a second connecting hole that can communicate with the cavity is arranged on the filter bottle, and the first connecting hole can be periodically connected with the second connecting hole.

2. A slow-release filter element with a long service life according to claim 1, characterized in that: The upper end of the shell is provided with a water outlet, the lower end of the shell is provided with a water inlet, and the water passage is located between the water inlet and the water outlet.

3. A slow-release filter element with a long service life according to claim 2, characterized in that: The connecting shaft is arranged above the filter bottle, and a connecting ring is arranged above the filter bottle. An installation space for placing a rotating plate is formed between the connecting ring and the filter bottle. A sealing ring is arranged between the outer periphery of the connecting ring and the inner periphery of the outer shell. After the water flow in the water passage enters the installation space, the rotating plate is driven to rotate, and then the water flows from the installation space through the inner ring of the connecting ring to the water outlet.

4. A slow-release filter element with a long service life according to any one of claims 1 to 3, characterized in that: The upper end of the rotating plate is provided with a propeller blade in an annular shape, and the outer periphery of the lower end of the rotating plate is provided with an annular flange extending downward, and the annular flange can be matched with the upper end surface of the filter bottle.

5. A slow-release filter element with a long service life according to claim 4, characterized in that: The lower end surface of the rotating plate is also provided with a partition, and the partition forms at least one area below the rotating plate, and the area can be connected with the first connecting hole; when the rotating plate rotates, the area can be periodically connected with the second connecting hole.

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