CN215048716U

CN215048716U - Active carbon filter core

Info

Publication number: CN215048716U
Application number: CN202022736386.6U
Authority: CN
Inventors: 杨波
Original assignee: Hunan Future Environmental System Engineering Co ltd
Current assignee: Hunan Future Environmental Engineering Equipment Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-12-07
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to an active carbon filter element, which comprises a tube body and a filter mechanism arranged in the tube body; the front end of the pipe body and the position, close to the rear end, on the side wall are respectively provided with a water outlet and a water inlet, the rear end of the pipe body is provided with an opening, and a rear cover is arranged; the filter mechanism comprises tubular sintered activated carbon and annular mounting pieces arranged at the front end and the rear end of the sintered activated carbon; the filtering mechanism and the water outlet are coaxially clamped and mounted in the pipe body; compared with the prior art, the filtering mechanism in the activated carbon filter element provided by the utility model is clamped in the pipe body, and can be replaced by only opening the rear cover; the whole active carbon filter element does not need to be replaced, and the cost can be saved.

Description

Active carbon filter core

Technical Field

The utility model relates to an active carbon filter core.

Background

An activated carbon filter element is widely applied to a household water purifier, and generally comprises a pipe body and activated carbon arranged in the pipe body; the water is filtered by the active carbon in the tube body through the tube body.

The active carbon filter core among the prior art generally is as an organic whole structure, and the change needs will include that all parts in the body are changed together, and the customer also needs consequently to undertake more expense when wasting material resource.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides an active carbon filter core.

The utility model provides a technical scheme: an activated carbon filter element comprises a tube body and a filtering mechanism arranged in the tube body; the front end of the pipe body and the position, close to the rear end, on the side wall are respectively provided with a water outlet and a water inlet, the rear end of the pipe body is provided with an opening, and a rear cover is arranged; the filter mechanism comprises tubular sintered activated carbon and annular mounting pieces arranged at the front end and the rear end of the sintered activated carbon; the filtering mechanism and the water outlet are coaxially clamped and installed inside the pipe body.

Preferably, a first annular positioning groove is formed in the front end face of the inner part of the pipe body and corresponds to the annular mounting piece at the front end; the rear cover is provided with a second annular positioning groove corresponding to the annular mounting piece at the rear end; the bottom surfaces of the first annular positioning groove and the second annular positioning groove are both provided with annular first sealing rings.

Preferably, one surface of the first sealing ring facing the sintered activated carbon is a concentric annular tooth-shaped structure, the annular mounting part is provided with a second sealing ring corresponding to the first sealing ring, and the second sealing ring is also provided with a concentric annular tooth-shaped structure meshed with the annular tooth-shaped structure of the first sealing ring.

Preferably, the rear cover is mounted to the rear end of the pipe body by a bolt.

Preferably, the contact surface of the rear cover and the pipe body is provided with a third sealing ring.

Preferably, the inner wall of body is equipped with the inlet tube parallel with the body, the rear end intercommunication water inlet of inlet tube.

Preferably, the front end of the water inlet pipe faces the water outlet.

Compared with the prior art, the filtering mechanism in the activated carbon filter element provided by the utility model is clamped in the pipe body, and can be replaced by only opening the rear cover; the whole active carbon filter element does not need to be replaced, and the cost can be saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a sectional structure view of an activated carbon filter element provided by the utility model.

Fig. 2 is a structural diagram of a filtering mechanism of an activated carbon filter element provided by the utility model.

Fig. 3 is a structural diagram of an embodiment of an activated carbon filter element provided by the present invention.

Fig. 4 is a structural diagram of another embodiment of an activated carbon filter element provided by the present invention.

Description of the drawings: 1-pipe body, 101-water outlet, 102-water inlet, 103-rear cover, 104-first annular positioning groove, 105-second annular positioning groove, 106-first sealing ring, 107-third sealing ring, 108-water inlet pipe, 2-filtering mechanism, 201-sintered activated carbon, 202-annular mounting piece, 203-second sealing ring and 204-filtering membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, an activated carbon filter element includes a tube 1 and a filtering mechanism 2 disposed in the tube 1; a water outlet 101 and a water inlet 102 are respectively arranged at the front end and the upper position close to the rear end of the side wall of the pipe body 1, the rear end of the pipe body 1 is open, and a rear cover 103 is arranged; the filter mechanism 2 comprises a tubular sintered activated carbon 201 and annular mounting pieces 202 arranged at the front end and the rear end of the sintered activated carbon 201; the filtering mechanism 2 and the water outlet 101 are coaxially clamped and installed inside the pipe body 1.

When the filtering mechanism 2 in the activated carbon filter element is replaced, the filtering mechanism 2 is clamped in the tube body 1, so that the replacement is convenient;

only the filtering mechanism 2 needs to be replaced during replacement, the whole active carbon filter element does not need to be replaced, and the cost can be saved.

Preferably, a first annular positioning groove 104 is formed in the front end surface of the interior of the pipe body 1, corresponding to the annular mounting member 202 at the front end; the rear cover 103 is provided with a second annular positioning groove 105 corresponding to the annular mounting piece 202 at the rear end; the bottom surfaces of the first annular positioning groove 104 and the second annular positioning groove 105 are both provided with annular first sealing rings 106.

After the rear cover 103 is covered, the front and rear ring-shaped mounting members 202 are respectively inserted into the first and second ring-

shaped positioning grooves

104 and 105, and the first sealing rings 106 in the first and second ring-

shaped positioning grooves

104 and 105 play a role in sealing to prevent water from passing through the gap between the ring-shaped mounting member 202 and the first or second ring-

shaped positioning groove

104 or 105.

In another embodiment, as shown in fig. 3, a concentric annular tooth structure is formed on a surface of the first sealing ring 106 facing the sintered activated carbon, the annular mounting member 202 is provided with a second sealing ring 203 corresponding to the first sealing ring 106, and the second sealing ring 203 is also provided with a concentric annular tooth structure engaged with the annular tooth structure of the first sealing ring 106.

The structure increases the specific surface area of the sealing part, thereby increasing the sealing property.

Preferably, the rear cover 103 is mounted to the rear end of the pipe body 1 by bolts.

Preferably, a third sealing ring 107 is arranged on the contact surface of the rear cover 103 and the pipe body 1.

Preferably, the inner wall of the pipe body 1 is provided with a water inlet pipe 108 parallel to the pipe body 1, and the rear end of the water inlet pipe 108 is communicated with the water inlet 102.

The above structure prevents the water flow from directly hitting the tubular sintered activated carbon 201 to cause cracks in the sintered activated carbon 201 due to the impact.

Preferably, the front end of the water inlet pipe 108 faces the water outlet.

In another embodiment, the sintered activated carbon 201 is sleeved with a tubular filter membrane 204, as shown in fig. 4, to perform other filtering functions related to the tubular filter membrane 204, such as sleeving an RO membrane for sterilization.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. An activated carbon filter element comprises a tube body and a filtering mechanism arranged in the tube body; the water-saving device is characterized in that a water outlet and a water inlet are respectively arranged at the front end of the pipe body and the position, close to the rear end, of the side wall, the rear end of the pipe body is provided with an opening, and a rear cover is arranged; the filter mechanism comprises tubular sintered activated carbon and annular mounting pieces arranged at the front end and the rear end of the sintered activated carbon; the filtering mechanism and the water outlet are coaxially clamped and installed inside the pipe body.

2. The activated carbon filter element according to claim 1, wherein the front end surface of the inner part of the tube body is provided with a first annular positioning groove corresponding to the annular mounting piece at the front end; the rear cover is provided with a second annular positioning groove corresponding to the annular mounting piece at the rear end; the bottom surfaces of the first annular positioning groove and the second annular positioning groove are both provided with annular first sealing rings.

3. The activated carbon filter cartridge of claim 2, wherein a face of the first seal ring facing the sintered activated carbon is provided with concentric annular teeth, and the annular mounting member is provided with a second seal ring corresponding to the first seal ring, the second seal ring also being provided with concentric annular teeth that engage the annular teeth of the first seal ring.

4. The activated carbon filter element of claim 1, wherein the rear cover is mounted to the rear end of the tubular body by bolts.

5. The activated carbon filter element according to claim 1 or 4, wherein a third sealing ring is arranged on the contact surface of the rear cover and the tube body.

6. The activated carbon filter element as claimed in claim 1, wherein the inner wall of the tube body is provided with a water inlet tube parallel to the tube body, and the rear end of the water inlet tube is communicated with the water inlet.

7. The activated carbon filter element of claim 6, wherein the front end of the water inlet pipe faces the water outlet.