Wooden activated carbon water purifying device
By designing a detachable filter cartridge structure, the activated carbon is allowed to be quickly replaced from both ends, solving the problem of high replacement cost of filter elements in conventional water purification equipment and reducing the cost of replacing activated carbon.
Patent Information
- Application Number
- CN202421735985.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Due to the closed structure of the filter element of conventional water purification equipment, the replacement cost is high and the activated carbon cannot be removed.
A wooden activated carbon water purification device is designed, the filter cartridge is hollow and open at both ends, and the inner part is filled with activated carbon. The upper and lower parts are removably installed. It is connected by threads, allowing the activated carbon to be quickly poured and replaced from both ends.
The separation of activated carbon and the filter cartridge is achieved. When replacing activated carbon, only the activated carbon needs to be replaced without the entire filter element, which reduces the replacement cost.
Smart Images

Figure CN222948153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water purification equipment, in particular to a wood activated carbon water purification device. Background Art
[0002] Water purification equipment is a device that can improve water quality and environment. It can remove harmful substances in water and improve water quality according to different principles and types. Choosing the right water purification equipment can allow people to enjoy cleaner water.
[0003] Usually, the filter element of a water purification device plays the role of purifying water, and the filter element is usually activated carbon. Activated carbon has extremely strong adsorption capacity and can absorb impurities in the water body to make the water body purer. In addition, the price of activated carbon is relatively low, so it is widely used in water purification. At present, the filter element of a water purification device is usually composed of a metal shell and activated carbon filled inside the shell. The internal space of the shell is closed, and the metal shell and the activated carbon cannot be disassembled and separated. The filtering effect of the filter element decreases after being used for a period of time. At this time, the entire filter element can only be replaced. Usually, the cost of the metal shell is much greater than the price of the activated carbon filled inside it, and only the activated carbon plays a filtering role. Therefore, the replacement cost of the closed structure filter element is huge. Utility Model Content
[0004] The utility model aims to provide a wood activated carbon water purification device, which can solve the problem of high replacement cost caused by the inability to disassemble the filter element of conventional water purification equipment.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] A wood activated carbon water purification device comprises a filter cartridge and an upper cover and a lower cover detachably mounted on both ends of the filter cartridge. The filter cartridge is hollow and open at both ends, and is filled with activated carbon; a water inlet pipe and a water outlet pipe are arranged on the top of the upper cover, the water outlet end of the water inlet pipe extends out of the inner surface of the upper cover to inject water into the filter cartridge, and the water inlet end of the water outlet pipe extends out of the inner surface of the upper cover, and the water is discharged from the water outlet pipe after being purified by the activated carbon.
[0007] Preferably, the upper cover and the lower cover are circular structures, and the inner walls are both provided with threads; the filter cartridge is a cylindrical structure, and the outer walls at both ends are also provided with threads; the upper cover and the lower cover are respectively connected to the outer walls at both ends of the filter cartridge by threads.
[0008] Preferably, two first partitions and one second partition are arranged inside the filter cartridge. The top of the first partition is flush with the upper end of the filter cartridge, and the bottom is close to the lower end of the filter cartridge. The second partition is located between the two first partitions, and the top is close to the upper end of the filter cartridge, and the bottom is flush with the lower end of the filter cartridge; when the upper cover and the lower cover are installed at both ends of the filter cartridge, a W-shaped water filtration channel is formed between the interior of the filter cartridge and the first partition and the second partition.
[0009] Preferably, the water outlet end of the water inlet pipe corresponds to one side of the W-shaped water filtration channel, and the water inlet end of the water outlet pipe corresponds to the other side of the W-shaped water filtration channel; activated carbon is filled in the W-shaped water filtration channel, and water enters from one side of the W-shaped water filtration channel and is discharged from the other side.
[0010] Preferably, a filter screen is provided at both the water outlet end of the water inlet pipe and the water inlet end of the water outlet pipe.
[0011] Preferably, a first rubber pad is installed on the inner surface of the upper cover, and a second rubber pad is installed on the inner surface of the lower cover.
[0012] Preferably, the first rubber pad is provided with two limiting holes which are respectively sleeved on the outside of the water outlet end of the water inlet pipe and the outside of the water inlet end of the water outlet pipe.
[0013] Preferably, the outer side walls of the upper cover and the lower cover are vertically arranged with a plurality of grooves.
[0014] The upper cover and the lower cover of the utility model can be disassembled from both ends of the filter cartridge, so that the activated carbon filled in the filter cartridge can be quickly poured out from both ends of the filter cartridge and replaced with new activated carbon. Compared with the closed filter element structure of conventional water purification equipment, the activated carbon can be separated from the filter cartridge and the activated carbon can be directly replaced, which reduces the replacement cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a structural schematic diagram of a wood activated carbon water purification device.
[0016] Figure 2 for Figure 1 Vertical section view of the middle upper cover.
[0017] Figure 3 for Figure 1 Vertical section view of the middle filter cartridge.
[0018] Figure 4 for Figure 1 Vertical section view of the middle and lower cover.
[0019] Figure 5 for Figure 1 Top view of the middle filter cartridge.
[0020] Figure 6 for Figure 1 Bottom view of the middle filter cartridge.
[0021] The following are the descriptions of the reference numerals:
[0022] 1: filter cartridge, 2: upper cover, 3: lower cover, 4: groove, 11: first partition, 12: second partition, 21: water inlet pipe, 22: water outlet pipe, 23: filter screen, 24: first rubber pad, 31: second rubber pad, 241: limiting hole. DETAILED DESCRIPTION
[0023] The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
[0024] The following describes the embodiments of the present disclosure through specific examples, and those skilled in the art can easily understand the advantages and effects of the present disclosure from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all of the embodiments. The present disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present disclosure.
[0025] Embodiment 1
[0026] The upper cover 2 and the lower cover 3 in the utility model can be disassembled from both ends of the filter cartridge 1, so that the activated carbon filled in the filter cartridge 1 can be quickly poured out from both ends of the filter cartridge 1 and replaced with new activated carbon. Compared with the closed filter element structure of conventional water purification equipment, the activated carbon can be separated from the filter cartridge 1 and the activated carbon can be directly replaced, which reduces the replacement cost.
[0027] like Figure 1-2 As shown, a wood activated carbon water purification device comprises a filter cartridge 1 and an upper cover 2 and a lower cover 3 detachably mounted on both ends of the filter cartridge 1. The filter cartridge 1 is hollow and open at both ends, and is filled with activated carbon. A water inlet pipe 21 and a water outlet pipe 22 are arranged on the top of the upper cover 2. The water outlet end of the water inlet pipe 21 extends out of the inner surface of the upper cover 2 to inject water into the filter cartridge 1. The water inlet end of the water outlet pipe 22 extends out of the inner surface of the upper cover 2. The water is discharged from the water outlet pipe 22 after being purified by the activated carbon.
[0028] The outer wall of the water inlet end of the water inlet pipe 21 may be provided with a thread for connecting to an external water pipe. The water outlet end of the water outlet pipe 22 may also be provided with a thread for connecting to an external faucet.
[0029] like Figure 5-6 As shown, further, the upper cover 2 and the lower cover 3 are circular structures, and the inner walls are both provided with threads; the filter cartridge 1 is a cylindrical structure, and the outer walls at both ends are also provided with threads; the upper cover 2 and the lower cover 3 are respectively connected to the outer walls at both ends of the filter cartridge 1 through threads.
[0030] like Figure 3As shown, further, two first partitions 11 and one second partition 12 are arranged inside the filter cartridge 1. The top of the first partition 11 is flush with the upper end of the filter cartridge 1, and the bottom is close to the lower end of the filter cartridge 1. The second partition 12 is located between the two first partitions 11, and the top is close to the upper end of the filter cartridge 1, and the bottom is flush with the lower end of the filter cartridge 1; when the upper cover 2 and the lower cover 3 are installed at both ends of the filter cartridge 1, a W-shaped water filtration channel is formed between the interior of the filter cartridge 1 and the first partition 11 and the second partition 12.
[0031] Furthermore, the water outlet end of the water inlet pipe 21 corresponds to one side of the W-shaped water filter channel, and the water inlet end of the water outlet pipe 22 corresponds to the other side of the W-shaped water filter channel; the activated carbon is filled in the W-shaped water filter channel, and the water enters from one side of the W-shaped water filter channel and is discharged from the other side. Such a structure allows the water to pass through the W-shaped water filter channel completely, and its filtering path is the longest, which can achieve a better filtering effect.
[0032] Furthermore, a filter screen 23 is provided at the water outlet end of the water inlet pipe 21 and the water inlet end of the water outlet pipe 22. The function of the filter screen 23 is to prevent the activated carbon from clogging the water inlet pipe 21 or the water outlet pipe 22.
[0033] Furthermore, a first rubber pad 24 is installed on the inner surface of the upper cover 2. Figure 4 As shown, a second rubber pad 31 is installed on the inner surface of the lower cover 3. The first rubber pad 24 and the second rubber pad 31 are used to make the upper cover 2 and the lower cover 3 fit the two ends of the filter cartridge 1 more closely. The first rubber pad 24 prevents water from flowing directly from the outlet end of the water inlet pipe 21 to the water inlet end of the water outlet pipe 22 along the inner surface of the upper cover 2 without being filtered by the activated carbon. The second rubber pad 31 prevents water from overflowing from the lower end of the filter cartridge 1.
[0034] Furthermore, the first rubber pad 24 is provided with two limiting holes 241 which are respectively sleeved on the outside of the water outlet end of the water inlet pipe 21 and the outside of the water inlet end of the water outlet pipe 22 for easy alignment installation.
[0035] Furthermore, the outer side walls of the upper cover 2 and the lower cover 3 are vertically arranged with a plurality of grooves 4. The grooves 4 serve to increase friction, which is beneficial for people to hold and disassemble by hand.
[0036] Working principle:
[0037] When disassembling, hold the upper cover 2 and the lower cover 3 and rotate them to remove the upper cover 2 and the lower cover 3 from both ends of the filter cartridge 1, and then pour out the activated carbon inside. When installing, first rotate the lower cover 3 to install it at the bottom of the filter cartridge 1, then fill the filter cartridge 1 with new activated carbon, and finally rotate and install the upper cover 2. The operation is simple, and the replacement is easy, and there is no need to replace the filter cartridge 1, the upper cover 2 and the lower cover 3 together, which reduces the replacement cost.
[0038] In the description of the present invention, it should be understood that the terms "middle", "length", "up", "down", "front", "back", "vertical", "horizontal", "inside", "outside", "radial", "circumferential" 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 device or element referred to 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.
[0039] In the present invention, unless otherwise clearly specified and limited, the first feature "on" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. "Multiple" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.
[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0041] The above is only for explaining the implementation mode of the utility model and is not used to limit the utility model. For those skilled in the art, any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the utility model without creative work should be included in the protection scope of the utility model.
Claims
1. A wood activated carbon water purification device, characterized in that: The filter cartridge (1) comprises an upper cover (2) and a lower cover (3) which are detachably mounted on both ends of the filter cartridge (1); the filter cartridge (1) is hollow in structure and open at both ends, and is filled with activated carbon; a water inlet pipe (21) and a water outlet pipe (22) are arranged on the top of the upper cover (2); the water outlet end of the water inlet pipe (21) extends out of the inner surface of the upper cover (2) to inject water into the filter cartridge (1); the water inlet end of the water outlet pipe (22) extends out of the inner surface of the upper cover (2); and the water is purified by the activated carbon and then discharged from the water outlet pipe (22).
2. The wood activated carbon water purification device according to claim 1, characterized in that: The upper cover (2) and the lower cover (3) are circular structures, and the inner walls are both provided with threads; the filter cartridge (1) is a cylindrical structure, and the outer walls at both ends are also provided with threads; the upper cover (2) and the lower cover (3) are respectively connected to the outer walls at both ends of the filter cartridge (1) through threads.
3. The wood activated carbon water purification device according to claim 1, characterized in that: Two first partitions (11) and one second partition (12) are arranged inside the filter cartridge (1); the top of the first partition (11) is flush with the upper end of the filter cartridge (1), and the bottom is close to the lower end of the filter cartridge (1); the second partition (12) is located between the two first partitions (11), and the top is close to the upper end of the filter cartridge (1), and the bottom is flush with the lower end of the filter cartridge (1); when the upper cover (2) and the lower cover (3) are installed at both ends of the filter cartridge (1), a W-shaped water filtration channel is formed between the interior of the filter cartridge (1) and the first partition (11) and the second partition (12).
4. The wood activated carbon water purification device according to claim 3, characterized in that: The water outlet end of the water inlet pipe (21) corresponds to one side of the W-shaped water filtration channel, and the water inlet end of the water outlet pipe (22) corresponds to the other side of the W-shaped water filtration channel; activated carbon is filled in the W-shaped water filtration channel, and water enters from one side of the W-shaped water filtration channel and is discharged from the other side.
5. The wood activated carbon water purification device according to claim 1, characterized in that: A filter screen (23) is provided at the water outlet end of the water inlet pipe (21) and the water inlet end of the water outlet pipe (22).
6. The wood activated carbon water purification device according to claim 1, characterized in that: A first rubber pad (24) is installed on the inner surface of the upper cover (2); and a second rubber pad (31) is installed on the inner surface of the lower cover (3).
7. The wood activated carbon water purification device according to claim 6, characterized in that: The first rubber pad (24) is provided with two limiting holes (241) which are respectively sleeved on the outside of the water outlet end of the water inlet pipe (21) and the outside of the water inlet end of the water outlet pipe (22).
8. The wood activated carbon water purification device according to claim 1, characterized in that: The outer side walls of the upper cover (2) and the lower cover (3) are both vertically arranged with a plurality of grooves (4).