Activated carbon filter

Abstract

The utility model relates to the technical field of filters, and discloses an activated carbon filter which comprises a filtering tank, a sealing cover is arranged at the upper end of the filtering tank in a clamped mode, grooves are formed in the two sides of the upper end of the filtering tank, and first sliding blocks are arranged at the upper end of the filtering tank and located in the corresponding grooves in a sliding mode. Springs are fixedly connected to the lower ends of the two first sliding blocks, second sliding blocks are fixedly arranged on the two sides of the lower end of the sealing cover, a plurality of clamping grooves are formed in the positions, close to the upper end of the filtering tank, of the outer side of the filtering tank at equal intervals, a plurality of connecting handles are rotationally arranged on the outer side of the sealing cover at equal intervals, and clamping blocks are fixedly arranged at the lower ends of the connecting handles. According to the utility model, the filter is provided with dual fixation, so that the filter is safer in the use process, meanwhile, the activated carbon filter cartridge is convenient to disassemble in the use process, and the activated carbon filter cartridge is faster to assemble and disassemble, so that the activated carbon filter cartridge can be regularly replaced and cleaned, and the safety and the filtering effect of the filter are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to an activated carbon filter. Background Art

[0002] Activated carbon is a porous adsorption material with a large surface area. It has strong decolorization and adsorption capabilities. It can adsorb and partially or completely remove impurities in products, improve the crystal purity of compounds such as food and pharmaceutical intermediates, improve product stability, and improve appearance color. Activated carbon has been widely used in food production, pharmaceutical intermediates and other purification fields; activated carbon is widely used in the field of water purification, and activated carbon filters are currently commonly used devices for drinking water production.

[0003] After searching, it was found that the existing activated carbon filters are simply fixed during use and can be easily opened, which may lead to improper operation by non-professionals when opening them, causing harm to them. At the same time, the dirt inside the activated carbon filter cartridge will accumulate inside after being used for a period of time. If it is not replaced and cleaned regularly, it will affect the filtering effect of the filter and the taste of the water.

[0004] Therefore, those skilled in the art provide an activated carbon filter to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose an activated carbon filter. The filter is provided with double fixation to make it safer during use. At the same time, the activated carbon filter cartridge is convenient to disassemble during use, making its installation and disassembly faster, so that it can be regularly replaced and cleaned, thereby improving the safety of the filter and the filtering effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An activated carbon filter, comprising a filter tank, a sealing cover is clamped on the upper end of the filter tank, grooves are provided on both sides of the upper end of the filter tank, first sliders are slidably provided on the upper end of the filter tank and located in the corresponding grooves, springs are fixedly connected to the lower ends of the two first sliders, second sliders are fixedly provided on both sides of the lower end of the sealing cover, a plurality of clamping grooves are equidistantly provided on the outer side of the filter tank near the upper end, a plurality of connecting handles are rotatably provided on the outer side of the sealing cover, and a plurality of clamping blocks are fixedly provided on the lower ends of the plurality of connecting handles;

[0008] Through the above technical solution, the sealing cover can be doubly fixed on the filter tank by the second slider and the card block, so that the filter tank can be prevented from being easily opened and causing harm to non-professionals. By placing the sealing cover on the filter tank and pressing and rotating it, the spring is affected by the force of the second slider and drives the first slider to move downward, and then the second slider is stuck in the groove, and then the handle is bent downward to make the card block stuck in the slot, so that the sealing cover can be multi-fixed on the filter tank, which can prevent non-professionals from opening it easily, thereby improving the safety of the filter.

[0009] Furthermore, an activated carbon filter cartridge is detachably disposed inside the sealing cover, a first connecting ring is fixedly disposed on the upper end of the activated carbon filter cartridge, and a second connecting ring is fixedly disposed on the lower end of the sealing cover;

[0010] Through the above technical scheme, by setting up a detachable activated carbon filter cartridge, the filtering effect and water quality can be improved. By rotating the first connecting ring and the second connecting ring relative to each other, the external thread and the internal thread are interlocked, and the first connecting ring can be fixed on the second connecting ring, thereby realizing the installation and removal of the activated carbon filter cartridge, so that it can be regularly replaced and cleaned, thereby improving the filtering effect and water quality of the filter.

[0011] Furthermore, a sealing gasket is fixedly arranged inside the filter tank near its upper end;

[0012] Through the above technical solution, a sealing gasket is fixedly arranged inside the filter tank near its upper end, so that the sealing performance of the filter tank during use can be ensured.

[0013] Furthermore, the two second sliding blocks are respectively clamped in the corresponding grooves;

[0014] Through the above technical solution, the sealing cover can be initially positioned on the filter tank by respectively clamping the second sliding blocks in the corresponding grooves.

[0015] Furthermore, the plurality of card blocks are respectively stuck in corresponding card slots;

[0016] Through the above technical solution, the card blocks are respectively stuck in the corresponding card slots, so that the card blocks can be accurately stuck in the card slots during the bending process of the connecting handle, thereby further fixing the sealing cover on the filter tank.

[0017] Furthermore, a handle is fixedly provided on one side of each of the plurality of connecting handles;

[0018] Through the above technical solution, a handle is fixedly provided on one side of the connecting handle, so that the clamping block can be quickly disengaged from or clamped into the clamping groove, thereby realizing rapid fixation of the sealing cover.

[0019] Furthermore, a water inlet pipe is fixedly provided at the upper end of the sealing cover, and a water outlet pipe is fixedly provided at the lower end of one side of the filter tank;

[0020] Through the above technical solution, the water outlet pipe can be connected through the water inlet pipe, which can be used for the inlet and outlet of water before and after filtration.

[0021] Furthermore, the first connecting ring is provided with an external thread on the outside, the second connecting ring is provided with an internal thread on the inside, and the second connecting ring is threadedly connected to the first connecting ring;

[0022] Through the above technical solution, the second connecting ring is threadedly connected to the first connecting ring, so that the activated carbon filter cartridge can be quickly installed and disassembled so that it can be regularly replaced and cleaned.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes an activated carbon filter, which can double-fix the sealing cover on the filter tank through the second slider and the card block, so as to prevent the filter tank from being easily opened and causing harm to non-professionals. By placing the sealing cover on the filter tank and pressing and rotating it, the spring is affected by the force of the second slider to drive the first slider to move downward, and then the second slider is stuck in the groove, and then the handle is bent downward to make the card block stuck in the card slot, so that the sealing cover can be multiple-fixed on the filter tank, which can prevent non-professionals from opening it easily, thereby improving the safety of the filter.

[0025] 2. The utility model proposes an activated carbon filter, which can improve the filtering effect and water quality by arranging a detachable activated carbon filter cartridge. The first connecting ring and the second connecting ring are rotated relative to each other so that the external thread and the internal thread are interlocked, so that the first connecting ring can be fixed on the second connecting ring, and then the activated carbon filter cartridge can be installed and disassembled so that it can be regularly replaced and cleaned, thereby improving the filtering effect and water quality of the filter.

[0026] 3. The utility model proposes an activated carbon filter, which is double-fixed, making it safer during use. At the same time, the activated carbon filter cartridge is easy to disassemble during use, making its installation and disassembly faster, so that it can be regularly replaced and cleaned, thereby improving the safety of the filter and the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional diagram of an activated carbon filter proposed by the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of a filter tank of an activated carbon filter proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the sealing cover structure of an activated carbon filter proposed by the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of an activated carbon filter cartridge of an activated carbon filter proposed by the utility model;

[0031] Figure 5 for Figure 2 The enlarged view of point A in the middle;

[0032] Figure 6 for Figure 3 Enlarged view of point B in the middle.

[0033] Legend:

[0034] 1. Filter tank; 2. Sealing gasket; 3. Sealing cover; 4. Card slot; 5. Connecting handle; 6. Card block; 7. Handle; 8. Groove; 9. First slider; 10. Spring; 11. Second slider; 12. Water inlet pipe; 13. Water outlet pipe; 14. First connecting ring; 15. Internal thread; 16. External thread; 17. Activated carbon filter cartridge; 18. Second connecting ring. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-6 The utility model provides an embodiment: an activated carbon filter, including a filter tank 1, a sealing cover 3 is clamped on the upper end of the filter tank 1, grooves 8 are provided on both sides of the upper end of the filter tank 1, a first slider 9 is slidably provided on the upper end of the filter tank 1 and located in the corresponding groove 8, the lower ends of the two first sliders 9 are fixedly connected with springs 10, second sliders 11 are fixedly provided on both sides of the lower end of the sealing cover 3, a plurality of slots 4 are equidistantly provided on the outer side of the filter tank 1 near its upper end, a plurality of connecting handles 5 are equidistantly rotatably provided on the outer side of the sealing cover 3, and the lower ends of the plurality of connecting handles 5 are fixedly provided with The block 6 can doubly fix the sealing cover 3 on the filter tank 1 through the second slider 11 and the block 6 to prevent the filter tank 1 from being easily opened and causing harm to non-professionals. By placing the sealing cover 3 on the filter tank 1 and pressing and rotating it, the spring 10 is affected by the force of the second slider 11 to drive the first slider 9 to move downward, and then the second slider 11 is stuck in the groove 8, and then the handle 7 is bent downward to make the block 6 stuck in the slot 4, so that the sealing cover 3 can be multiple-fixed on the filter tank 1 to prevent non-professionals from opening it easily, thereby improving the safety of the filter.

[0037] An activated carbon filter cartridge 17 is detachably provided inside the sealing cover 3, a first connecting ring 14 is fixedly provided on the upper end of the activated carbon filter cartridge 17, and a second connecting ring 18 is fixedly provided on the lower end of the sealing cover 3. By providing a detachable activated carbon filter cartridge 17, the filtering effect and water quality can be improved. By rotating the first connecting ring 14 and the second connecting ring 18 relative to each other so that the external thread 16 and the internal thread 15 are engaged with each other, the first connecting ring 14 can be fixed on the second connecting ring 18, and then the activated carbon filter cartridge 17 can be installed and removed so that it can be regularly replaced and cleaned, thereby improving the filtering effect and water quality of the filter.

[0038] A sealing gasket 2 is fixedly arranged inside the filter tank 1 near its upper end. By fixing the sealing gasket 2 inside the filter tank 1 near its upper end, the sealing performance of the filter tank 1 during use can be ensured.

[0039] The two second sliding blocks 11 are respectively clamped in the corresponding grooves 8 . By clamping the second sliding blocks 11 in the corresponding grooves 8 , the sealing cover 3 can be initially positioned on the filter tank 1 .

[0040] Multiple blocks 6 are respectively stuck in the corresponding slots 4. By respectively sticking the blocks 6 in the corresponding slots 4, the connecting handle 5 can be bent so that the blocks 6 are accurately stuck in the slots 4, thereby further fixing the sealing cover 3 on the filter tank 1.

[0041] A handle 7 is fixedly provided on one side of the plurality of connecting handles 5 , and the clamping block 6 can be quickly disengaged from or clamped into the clamping slot 4 by fixing the handle 7 on one side of the connecting handle 5 , thereby realizing rapid fixing of the sealing cover 3 .

[0042] A water inlet pipe 12 is fixedly provided at the upper end of the sealing cover 3, and a water outlet pipe 13 is fixedly provided at one side of the filter tank 1 near its lower end. The water outlet pipe 13 can be connected through the water inlet pipe 12, and can be used for the inlet and outlet of water before and after filtration.

[0043] An external thread 16 is provided on the outside of the first connecting ring 14, and an internal thread 15 is provided on the inside of the second connecting ring 18. The second connecting ring 18 is threadedly connected to the first connecting ring 14. By threading the second connecting ring 18 to the first connecting ring 14, the activated carbon filter cartridge 17 can be quickly installed and disassembled so that it can be regularly replaced and cleaned.

[0044] Working principle: When the activated carbon filter is used, first install a new activated carbon filter cartridge 17 on the sealing cover 3 so that the external thread 16 and the internal thread 15 are interlocked, and the first connecting ring 14 can be fixed on the second connecting ring 18, that is, the activated carbon filter cartridge 17 can be quickly installed so that it can be regularly replaced and cleaned. Then place the sealing cover 3 on the filter tank 1 and press and rotate it, so that the spring 10 is affected by the force of the second slider 11 and drives the first slider 9 to move downward, and then the second slider 11 is stuck in the groove 8, and then the handle 7 is bent downward to make the block 6 stuck in the slot 4, so that the sealing cover 3 can be fixed on the filter tank 1 multiple times, so that the sealing cover 3 is not easily opened, thereby improving the safety of the filter and the filtering effect.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An activated carbon filter, comprising a filter tank (1), characterized in that: The filter tank (1) is provided with a sealing cover (3) at the upper end thereof, grooves (8) are provided on both sides of the upper end thereof, first sliders (9) are provided at the upper end thereof and are slidably disposed in the corresponding grooves (8), springs (10) are fixedly connected to the lower ends of the two first sliders (9), second sliders (11) are fixedly disposed on both sides of the lower end thereof, a plurality of slots (4) are provided at equal distances on the outer side of the filter tank (1) near the upper end thereof, a plurality of connecting handles (5) are provided at equal distances on the outer side of the sealing cover (3), and a plurality of connecting handles (5) are fixedly disposed at the lower ends thereof.

2. An activated carbon filter according to claim 1, characterized in that: An activated carbon filter cartridge (17) is detachably provided inside the sealing cover (3), a first connecting ring (14) is fixedly provided at the upper end of the activated carbon filter cartridge (17), and a second connecting ring (18) is fixedly provided at the lower end of the sealing cover (3).

3. An activated carbon filter according to claim 1, characterized in that: A sealing gasket (2) is fixedly arranged inside the filter tank (1) near its upper end.

4. An activated carbon filter according to claim 1, characterized in that: The two second sliding blocks (11) are respectively clamped in the corresponding grooves (8).

5. An activated carbon filter according to claim 1, characterized in that: The plurality of card blocks (6) are respectively clamped in the corresponding card slots (4).

6. An activated carbon filter according to claim 1, characterized in that: A handle (7) is fixedly provided on one side of each of the plurality of connecting handles (5).

7. An activated carbon filter according to claim 1, characterized in that: A water inlet pipe (12) is fixedly provided at the upper end of the sealing cover (3), and a water outlet pipe (13) is fixedly provided at one side of the filter tank (1) near its lower end.

8. An activated carbon filter according to claim 2, characterized in that: The first connecting ring (14) is provided with an external thread (16) on its outer side, the second connecting ring (18) is provided with an internal thread (15) on its inner side, and the second connecting ring (18) is threadedly connected to the first connecting ring (14).

Images