Carbon rod filter element capable of uniformly distributing water flow

By using a layered filter design and a diversion pipe structure, combined with a pressure sensor and a flow meter, uniform water flow distribution is achieved, solving the problems of reduced filtration efficiency and clogging caused by uneven water flow in the water purifier filter cartridge, and realizing multi-functional filtration and intelligent monitoring.

CN224030840UActive Publication Date: 2026-03-24TIANJIN YUANHAO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Uneven water flow in existing water purifier filter cartridges leads to reduced filtration efficiency and localized clogging.

Method used

It adopts a layered filter design and a diversion pipe structure, combined with a pressure sensor and a flow meter to achieve uniform water flow distribution. It also intercepts impurities through a layered filter, including a pre-filter PP cotton layer, a compressed activated carbon layer, a KDF layer, and an antibacterial layer, achieving multi-functional filtration.

Benefits of technology

Ensure that each part of the filter element functions evenly, avoid local overload or clogging, improve filtration efficiency, extend filter element life, and provide intelligent monitoring functions.

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Patent Text Reader

Abstract

The utility model provides a carbon rod filter element capable of uniformly distributing water flow, which relates to the technical field of water purifier filter elements and comprises a main body, a connecting seat arranged at one end of the main body, an indicating lamp arranged on one side of the connecting seat, a replacement kit arranged at one end of the connecting seat, a water inlet arranged at one end of the replacement kit, and a sealing block arranged at the other end of the main body. A water outlet is formed in one end of the sealing block, layered filter elements are arranged in the main body, a flow dividing pipe is arranged in each layered filter element, and through a flow dividing structure of the flow dividing pipe, water flow enters a flow dividing hole section after entering a flow guiding pipe section and is uniformly distributed to the whole filter element and each layered filter element, so that the problem that the water flow of a traditional filter element is concentrated in the middle; and moreover, the water flow is uniformly distributed in the filter element.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water purifier filter element technical field especially relates to a water flow even distribution carbon rod filter element. BACKGROUND

[0002] Water purifier is a kind of water treatment equipment that can carry out depth filtration, purification treatment to water, harmful substances in water, such as bacteria, viruses, heavy metals, pesticide residues, etc. can be effectively removed through water purifier, and the risk of disease caused by drinking unclean water is reduced, and safer and healthier drinking water is provided for people. The carbon rod filter element used in water purifier is a common filter element, mainly used for removing odors, residual chlorine, organic matter and part of heavy metal impurities in water, and the main material of carbon rod is activated carbon, and the raw material of activated carbon is generally coconut shell, fruit shell, coal, etc. It is made of granular activated carbon or compressed activated carbon, but the filter element does not have uniform water flow channel at present, and the water flow cannot be ensured to pass through the filter element uniformly, and the filtering efficiency will be affected. Therefore, the water flow uniformity of the improved filter element product has become a problem to be solved by the technical personnel in the field. SUMMARY

[0003] The utility model solves the technical problems that exist in the prior art, and provides a water flow even distribution carbon rod filter element.

[0004] The utility model is realized through the following technical schemes:

[0005] A water flow even distribution carbon rod filter element, including main part, one end of main part is equipped with connecting seat, one side of connecting seat is equipped with pilot lamp, one end of connecting seat is equipped with replacement kit, one end of replacement kit is equipped with water inlet, the other end of main part is equipped with sealing block, one end of sealing block is equipped with water outlet, the inside of main part is equipped with layered filter element, the inside of layered filter element is equipped with shunt pipe.

[0006] As can be seen from the above technical scheme, when the water flow passes through the carbon rod filter element, the impurities in the water will be adsorbed by the layered filter element, and the physical structure of the filter element will also intercept different impurities. Uniform water flow distribution ensures that each part of the filter element can fully play a role, avoiding local overload or blockage.

[0007] Optionally, in one possible implementation, the main body includes an outer shell and an inner shell, a cavity is provided between the outer shell and the inner shell, a pressure sensor is provided at one end of the cavity, and a flow meter is provided on the inner side of the cavity. As can be seen from the above technical scheme, the outer shell and the inner shell of the carbon rod filter element main body have a cavity inside, and the cavity has a pressure sensor and a flow meter inside. The pressure sensor and the flow meter have the function of intelligent monitoring, and interact with the user interface outside, so as to have the function of detecting the service life of the filter element.

[0008] Optionally, in a possible implementation, the length of the flow meter is consistent with the length of the cavity, the micro power supply is arranged at one end of the cavity, the micro power supply is electrically connected with the indicator light, and the micro power supply is electrically connected with the pressure sensor and the flow meter. As can be seen from the above technical solution, the micro power supply is arranged in the cavity between the outer shell and the inner shell, so that the pressure sensor and the flow meter are in data transmission with the indicator light of the main body shell, and the replacement of the filter element is reminded. When the indicator light does not need to be replaced, a green light is displayed, and when replacement is needed, a red light is displayed.

[0009] Optionally, in a possible implementation, the main body is welded to the connecting seat, the connecting seat is threadedly connected to the replacement kit, the inner wall of the replacement kit is provided with a sealing gasket, and the replacement kit is welded to the water inlet. As can be seen from the above technical solution, the connecting seat is connected to the main body, the connecting seat and the replacement kit are threadedly connected to realize locking and facilitate disassembly, and the inner wall is sealed by the sealing gasket.

[0010] Optionally, in a possible implementation, the layered filter element includes a front PP cotton layer, the bottom of the front PP cotton layer is provided with a compressed activated carbon layer, the bottom of the compressed activated carbon layer is provided with a KDF layer, and the bottom of the KDF layer is provided with a bacteriostatic layer. As can be seen from the above technical solution, the layered design is adopted to realize the multifunctional effect of the filter element. The front PP cotton layer is used to filter large particles, the compressed activated carbon layer is used to adsorb residual chlorine and odors, the KDF layer is used to remove heavy metals, and the bacteriostatic layer is used to inhibit the growth of bacteria.

[0011] Optionally, in a possible implementation, the shunt pipe includes a flow guide pipe section and a shunt hole section, and the shunt hole section is in contact with the layered filter element. As can be seen from the above technical solution, the shunt structure of the shunt pipe makes the water flow uniformly distributed to the entire filter element and each layered filter element after entering the flow guide pipe section, solves the problem of local blockage caused by the water flow concentrated in the middle of the traditional filter element, and makes the water flow uniformly distributed in the filter element.

[0012] Optionally, in a possible implementation, one end of the shunt pipe is a flow guide pipe section, a filter screen is arranged at the port of the flow guide pipe section, one end of the shunt pipe extends to the inside of the replacement kit, and the other end of the shunt pipe is a shunt hole section, which is in communication with the bacteriostatic layer. As can be seen from the above technical solution, the front end of the shunt pipe is in communication with the replacement kit, and the front end is also the structure of the filter screen, which can preliminarily filter out large particles in the water. The impurities filtered out can be cleaned by the replacement kit which is convenient to disassemble. The end of the shunt pipe is in communication with the bacteriostatic layer of the last layer of the layered filter element, and the water flow will flow out after being filtered by the bacteriostatic layer, so that the filtering effect is better.

[0013] The beneficial effects of the present application are:

[0014] The utility model discloses a cavity between the main body shell and the inner shell, realizes the installation pressure sensor and flowmeter in, and pressure sensor and flowmeter have the function of intelligent monitoring, and the interface of user interaction with the outside, make it have the effect of detecting filter core life -span,

[0015] At the same time, by adopting the layered design, the filter core has multiple effects, including filtering large particle impurities, adsorbing residual chlorine and peculiar smell, removing heavy metals and inhibiting bacterial growth, further improving the filtering effect.

[0016] In addition, through the shunt structure of the flow guide pipe, the water flow is evenly distributed to the entire filter core and each layered filter core after entering the flow guide pipe section and the shunt hole section, solving the problem of traditional filter core water flow concentrated in the middle, which can cause local blockage, and making the water flow evenly distributed in the filter core. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view according to the utility model is shown;

[0018] Figure 2 A perspective view according to the utility model is shown;

[0019] Figure 3 A top view according to the utility model is shown;

[0020] Figure 4 A position schematic view of the water inlet according to the utility model is shown;

[0021] Figure 5 A position schematic view of one end of the shunt pipe according to the utility model is shown;

[0022] Figure 6 An internal structure schematic view according to the utility model is shown;

[0023] Figure 7 An internal structure front view according to the utility model is shown;

[0024] Figure 8 A sectional view according to the utility model is shown.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, main body; 101, shell; 102, inner shell; 103, pressure sensor; 104, flowmeter; 2, connecting seat; 3, indicator light; 4, replacement kit; 5, water inlet; 6, sealing block; 7, water outlet; 8, layered filter core; 801, front PP cotton layer; 802, compressed activated carbon layer; 803, KDF layer; 804, bacteriostatic layer; 9, shunt pipe; 901, flow guide pipe section; 902, shunt hole section. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings and the best embodiment. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0028] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0029] Embodiment 1:

[0030] As shown in the figure, the embodiment provides a water flow uniform distribution carbon rod filter element, which comprises a main body (1), one end of the main body (1) is provided with a connecting seat (2), one side of the connecting seat (2) is provided with an indicating lamp (3), one end of the connecting seat (2) is provided with a replacement kit (4), one end of the replacement kit (4) is provided with a water inlet (5), the other end of the main body (1) is provided with a sealing block (6), one end of the sealing block (6) is provided with a water outlet (7), the inside of the main body (1) is provided with a layered filter element (8), the inside of the layered filter element (8) is provided with a shunt pipe (9), the main body (1) comprises an outer shell (101) and an inner shell (102), a cavity is arranged between the outer shell (101) and the inner shell (102), one end of the cavity is provided with a pressure sensor (103), the inner side of the cavity is provided with a flowmeter (104), the length of the flowmeter (104) is consistent with the length of the cavity, one end of the cavity is provided with a micro power supply, the micro power supply and the indicating lamp (3) are electrically connected, the micro power supply and the pressure sensor (103) and the micro power supply and the flowmeter (104) are electrically connected, in a possible implementation manner, the main body (1) and the connecting seat (2) are welded, the connecting seat (2) and the replacement kit (4) are connected through threads, the inner wall of the replacement kit (4) is provided with a sealing gasket, the replacement kit (4) and the water inlet (5) are connected through welding, the layered filter element (8) comprises a front PP cotton layer (801), the bottom of the front PP cotton layer (801) is provided with a compressed activated carbon layer (802), the bottom of the compressed activated carbon layer (802) is provided with a KDF layer (803), the bottom of the KDF layer (803) is provided with a bacteriostatic layer (804).

[0031] It can be seen that in the above technical scheme, when the water flows through the carbon rod filter core, the impurities in the water will be separated by the filter core, and the physical structure of the filter core will also intercept different impurities. Uniform water flow distribution ensures that every part of the filter core can fully play its role, avoiding local overload or blockage.

[0032] Further, although the carbon rod filter core is designed to pursue uniform water flow distribution, in actual use, the water flow distribution may be uneven due to uneven internal structure of the filter core or improper installation, affecting the filtering effect. By using more uniform compressed activated carbon material to ensure consistent pore distribution and strengthening quality detection of the filter core during production to ensure uniform pore distribution of each filter core.

[0033] Usage process:

[0034] The outer shell 101 and the inner shell 102 of the carbon rod filter core main body 1 have a cavity inside, and the cavity has a pressure sensor 103 and a flow meter 104 inside. The pressure sensor 103 and the flow meter 104 have the function of intelligent monitoring, and interact with the user interface outside, so as to have the function of detecting the service life of the filter core. A micro power supply is arranged in the cavity between the outer shell 101 and the inner shell 102, so that the pressure sensor 103 and the flow meter 104 can transmit data with the indicator light 3 of the main body 1, so as to remind the replacement of the filter core. When the indicator light 3 does not need to be replaced, it will display a green light, and when it needs to be replaced, it will display a red light. The connecting seat 2 is connected with the main body 1, and the connecting seat 2 and the replacement kit 4 are connected by threads to realize the functions of locking and convenient disassembly, and the inner wall is sealed by a sealing gasket. The filter core is designed in layers to realize multiple functions. The front PP cotton layer 801 is used to filter large particles, the compressed activated carbon layer 802 is used to absorb residual chlorine and odor, the KDF layer 803 is used to remove heavy metals, and the antibacterial layer 804 is used to inhibit the growth of bacteria.

[0035] Example 2:

[0036] As shown in the figure, the embodiment provides a water flow uniform distribution carbon rod filter element, which comprises a main body (1), one end of the main body (1) is provided with a connecting seat (2), one side of the connecting seat (2) is provided with an indicator light (3), one end of the connecting seat (2) is provided with a replacement kit (4), one end of the replacement kit (4) is provided with a water inlet (5), the other end of the main body (1) is provided with a sealing block (6), one end of the sealing block (6) is provided with a water outlet (7), the inside of the main body (1) is provided with a layered filter element (8), the inside of the layered filter element (8) is provided with a shunt pipe (9), the main body (1) comprises an outer shell (101) and an inner shell (102), a cavity is arranged between the outer shell (101) and the inner shell (102), one end of the cavity is provided with a pressure sensor (103), the inner side of the cavity is provided with a flow meter (104), the length of the flow meter (104) is consistent with the length of the cavity, one end of the cavity is provided with a micro power supply, the micro power supply and the indicator light (3) are electrically connected, the micro power supply and the pressure sensor (103) are electrically connected, and the micro power supply and the flow meter (104) are electrically connected, in a possible implementation manner, the main body (1) and the connecting seat (2) are welded, the connecting seat (2) and the replacement kit (4) are connected by threads, the inner wall of the replacement kit (4) is provided with a sealing gasket, the replacement kit (4) and the water inlet (5) are connected by welding, the layered filter element (8) comprises a front PP cotton layer (801), the bottom of the front PP cotton layer (801) is provided with a compressed activated carbon layer (802), the bottom of the compressed activated carbon layer (802) is provided with a KDF layer (803), the bottom of the KDF layer (803) is provided with a bacteriostatic layer (804), the shunt pipe (9) comprises a flow guide pipe section (901) and a shunt hole section (902), the shunt hole section (902) of the shunt pipe (9) is in contact with the layered filter element (8), one end of the shunt pipe (9) is the flow guide pipe section (901), a filter screen is arranged at the port of the flow guide pipe section (901), one end of the shunt pipe (9) extends to the inside of the replacement kit (4), the other end of the shunt pipe (9) is the shunt hole section (902), and the shunt hole section (902) communicates with the bacteriostatic layer (804).

[0037] It can be seen that in the above technical scheme, when the water flow passes through the carbon rod filter element, the impurities in the water will be separated by the layered filter element, and the physical structure of the filter element will also intercept different impurities, and the uniform water flow distribution ensures that each part of the filter element can fully play a role, avoiding local overload or blockage.

[0038] Use process: the outer shell 101 and the inner shell 102 of the carbon rod filter core body 1 have a cavity inside, the inside of the cavity has a pressure sensor 103 and a flow meter 104, the pressure sensor 103 and the flow meter 104 have the function of intelligent monitoring, and interact with the user interface outside, so that it has the effect of detecting the service life of the filter core, and the cavity between the outer shell 101 and the inner shell 102 is provided with a micro power supply, so that the pressure sensor 103 and the flow meter 104 transmit data with the indicator light 3 of the outer shell 101 of the main body 1, so as to remind the replacement of the filter core, and the indicator light 3 will display green light when it does not need to be replaced, and will display red light when it needs to be replaced, the connecting seat 2 is connected with the main body 1, the connecting seat 2 and the replacement kit 4 are connected through threads to lock and facilitate disassembly, and are sealed by the sealing gasket on the inner wall, and the filter core is designed in layers to have multiple functions, the front PP cotton layer 801 is used to filter large particles, the compressed activated carbon layer 802 is used to absorb residual chlorine and odor, the KDF layer 803 is used to remove heavy metals, and the bacteria inhibition layer 804 is used to inhibit the growth of bacteria, through the shunt structure of the shunt pipe 9, the water flow is evenly distributed to the entire filter core and each layered filter core 8 after entering the guide pipe section 901 and the shunt hole section 902, solving the problem that the traditional filter core water flow is concentrated in the middle and will be partially blocked, and the water flow is evenly distributed in the filter core, the front end of the shunt pipe 9 is connected with the replacement kit 4, and the front end is also a filter screen structure, which directly and preliminarily filters out large particles in water, and the impurities filtered out can be cleaned by the replacement kit 4, and the end of the shunt pipe 9 is connected with the bacteria inhibition layer 804 of the last layer of the layered filter core 8, and the last water flow will flow out after being filtered by the bacteria inhibition layer 804, so that the filtering effect is better.

[0039] Obviously, the above embodiments are only examples for clarity, and are not limitations of the embodiments. Based on the above description, those skilled in the art can make other different forms of changes or modifications. Here, all the embodiments cannot be exhausted, and the obvious changes or modifications derived therefrom are still within the protection scope of the present application.

Claims

1. A carbon rod filter element with uniform water flow distribution, characterized in that, The device includes a main body (1), a connecting seat (2) at one end of the main body (1), an indicator light (3) on one side of the connecting seat (2), a replacement kit (4) at one end of the connecting seat (2), a water inlet (5) at one end of the replacement kit (4), a sealing block (6) at the other end of the main body (1), a water outlet (7) at one end of the sealing block (6), a layered filter element (8) inside the main body (1), and a diversion pipe (9) inside the layered filter element (8).

2. The carbon rod filter element with uniform water flow distribution according to claim 1, characterized in that, The main body (1) includes an outer shell (101) and an inner shell (102). A cavity is provided between the outer shell (101) and the inner shell (102). A pressure sensor (103) is provided at one end of the cavity, and a flow meter (104) is provided inside the cavity.

3. The carbon rod filter element with uniform water flow distribution according to claim 2, characterized in that, The length of the flow meter (104) is the same as the length of the cavity. A micro power supply is provided at one end of the cavity. The micro power supply is electrically connected to the indicator light (3). The micro power supply is also electrically connected to the pressure sensor (103) and the flow meter (104).

4. The carbon rod filter element with uniform water flow distribution according to claim 2, characterized in that, The main body (1) is welded to the connecting seat (2), the connecting seat (2) is threaded to the replacement kit (4), the inner wall of the replacement kit (4) is provided with a sealing gasket, and the replacement kit (4) is welded to the water inlet (5).

5. A carbon rod filter element with uniform water flow distribution according to claim 4, characterized in that, The layered filter element (8) includes a pre-filter PP cotton layer (801), a compressed activated carbon layer (802) at the bottom of the pre-filter PP cotton layer (801), a KDF layer (803) at the bottom of the compressed activated carbon layer (802), and an antibacterial layer (804) at the bottom of the KDF layer (803).

6. The carbon rod filter element with uniform water flow distribution according to claim 1, characterized in that, The diversion pipe (9) includes a guide pipe section (901) and a diversion hole section (902), and the diversion pipe (9) in contact with the layered filter element (8) is the diversion hole section (902).

7. A carbon rod filter element with uniform water flow distribution according to claim 6, characterized in that, One end of the diversion pipe (9) is a guide pipe section (901), and a filter screen is provided at the port of the guide pipe section (901). One end of the diversion pipe (9) extends into the interior of the replacement kit (4), and the other end of the diversion pipe (9) is a diversion hole section (902), which communicates with the antibacterial layer (804).