Fish tank filter with good filtering effect

Abstract

The utility model discloses a fish tank filter with a good filtering effect, which comprises a filter box, a water inlet pipe and a placing frame are fixedly connected in the filter box, the placing frame is arranged in the filter box, and an oxygenation pump is fixedly connected on the back of the filter box. According to the fish tank filter, the filter box, the water inlet pipe, the placement frame and the oxygenation pump are matched with one another, so that the fish tank filter with a good filtering effect is realized, water in a fish tank is fed into the water inlet pipe by the booster pump and is filtered by the filter screen, and large impurities in the water body are filtered; the water body subjected to preliminary filtration is discharged into the filter box through a water outlet in the side face of the water inlet pipe, an activated carbon layer, biochemical cotton and biochemical balls are sequentially placed on the surface of the three-layer placement frame from top to bottom, water in the vat is filtered in an all-around mode through four-stage filtration, and the filtration effect is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fish tank filters, in particular to a fish tank filter with good filtering effect. Background Art

[0002] A fish tank filter is a device used to purify water and replenish oxygen in fish farming equipment. Its purpose is to remove impurities such as feces from the water, keep the water clear, oxygen-rich, free of harmful substances and pollution, and suitable for fish growth.

[0003] As disclosed in publication number: CN220630720U, a fish tank filter includes a main body provided with a water inlet, an air inlet pipe, an output pipe provided with an output channel, and a discharge pipe. A first receiving groove and a second receiving groove are provided in the main body, and the water inlet is connected to the first receiving groove. A first cap and a second cap are provided on the main body. The discharge pipe is mounted on the first cap, and the output pipe is detachably mounted in the first receiving groove. An inlet hole is provided on the output pipe, and the first receiving groove is connected to the output channel through the inlet hole. An air inlet is provided on the main body, and the air inlet pipe is connected to one end of the air inlet, and the other end of the air inlet is connected to one end of the output channel, and the other end of the output channel is connected to the discharge pipe.

[0004] However, the above-disclosed fish tank filter has a poor filtering effect due to less filter material. At the same time, due to the integrated design, it is inconvenient to clean the inside of the filter. Therefore, it is necessary to provide a fish tank filter with good filtering effect. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model provides a fish tank filter with good filtering effect.

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

[0007] A fish tank filter with good filtering effect, comprising: a filter box, wherein a water inlet pipe is fixedly connected to the interior of the filter box;

[0008] A placing rack, which is installed inside the filter box and has a three-layer structure. The surface of the three-layer placing rack is sequentially placed with an activated carbon layer, a biochemical cotton and a biochemical ball from top to bottom, and a spacer ring is fixedly connected inside the water inlet pipe;

[0009] A filter screen, the filter screen being placed inside the water inlet pipe;

[0010] A sealing cover, wherein the sealing cover is threadedly connected to the water inlet pipe;

[0011] An oxygen pump is fixedly connected to the back side of the filter box.

[0012] The above-mentioned fish tank filter with good filtering effect, wherein a spacer ring is fixedly connected to the inside of the water inlet pipe;

[0013] A filter screen, the filter screen being placed inside the water inlet pipe;

[0014] A sealing cover is threadably connected to the water inlet pipe.

[0015] The above-mentioned fish tank filter with good filtering effect, wherein the sealing cover is movably connected to a movable rod inside;

[0016] An installation cover, which is arranged above the filter box and is fixedly connected to the movable rod;

[0017] A locking bolt connects the mounting cover to the filter box.

[0018] The above-mentioned fish tank filter with good filtering effect, wherein the inner wall of the filter box is fixedly connected with a mounting block, and the mounting block is connected to the placement frame through a connecting shaft;

[0019] A clamping block is fixedly connected to the inner wall of the filter box.

[0020] The above-mentioned fish tank filter with good filtering effect, wherein a clamp is fixedly connected to the right side of the filter box;

[0021] A cleaning brush is clamped in the interior of the clamp.

[0022] The above-mentioned fish tank filter with good filtering effect, wherein a booster pump is fixedly connected inside the water inlet pipe and below the spacer ring;

[0023] A water inlet pipe, the water inlet pipe is fixedly connected to the bottom of the booster pump;

[0024] A drain outlet, the drain outlet being opened at the bottom of the filter box;

[0025] An aeration head is fixedly connected to an aeration pump.

[0026] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0027] 1. The utility model realizes a fish tank filter with good filtering effect by the mutual cooperation among the filter box, the water inlet pipe, the placement rack and the oxygen pump. The booster pump sends the water in the fish tank into the water inlet pipe, and filters it through the filter net to filter the large impurities in the water. The water after preliminary filtration is discharged into the filter box through the drain port on the side of the water inlet pipe. The surface of the three-layer placement rack is sequentially placed with activated carbon layers, biochemical cotton and biochemical balls from top to bottom. After four-stage filtration, the water in the tank is filtered in all directions, which greatly improves the filtering effect.

[0028] 2. In the utility model, a cleaning brush is provided. When too much impurities are accumulated inside the water inlet pipe, the sealing cover is unscrewed, the filter is taken out, and the water inlet pipe is cleaned by the cleaning brush, which greatly improves the cleaning efficiency.

[0029] 3. In the present invention, the mounting block is provided to fold the placement rack so as to clean and replace the filter material placed on the placement rack.

[0030] 4. In the present invention, an oxygenation pump is provided to oxygenate the filtered water, thereby increasing the oxygen content in the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0032] Figure 2 It is a structural schematic diagram of the front view of the utility model;

[0033] Figure 3 It is a structural schematic diagram of the rear view of the utility model.

[0034] In the figure:

[0035] 1 filter box, 2 water inlet pipe, 3 placement rack, 4 oxygen pump, 5 spacer ring, 6 filter screen, 7 sealing cover, 8 movable rod, 9 installation cover, 10 locking bolt, 11 installation block, 12 clamping block, 13 clamp, 14 cleaning brush, 15 booster pump, 16 water inlet pipe, 17 drain outlet, 18 oxygen head. DETAILED DESCRIPTION

[0036] 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.

[0037] like Figure 1-3 As shown, a fish tank filter with good filtering effect includes: a filter box 1, an inner wall of the filter box 1 is fixedly connected with a mounting block 11, the mounting block 11 is connected to a placement rack 3 through a connecting shaft, the placement rack 3 can be folded to facilitate cleaning and replacement of the filter material placed on the placement rack 3, and the placement rack 3 is supported to ensure the stability of the placement rack 3.

[0038] The clamping block 12 is fixedly connected to the inner wall of the filter box 1 .

[0039] A clamp 13 is fixedly connected to the right side of the filter box 1 .

[0040] The cleaning brush 14 is clamped inside the clamp 13. When too much impurities are accumulated inside the water inlet pipe 2, the sealing cover 7 is unscrewed, the filter screen 6 is taken out, and the water inlet pipe 2 is cleaned by the cleaning brush 14, which greatly improves the cleaning efficiency.

[0041] The inside of the filter box 1 is fixedly connected with a water inlet pipe 2 , and the inside of the water inlet pipe 2 is fixedly connected with a spacer ring 5 .

[0042] The filter screen 6 is placed inside the water inlet pipe 2 .

[0043] The sealing cover 7 is threadedly connected to the water inlet pipe 2, and a movable rod 8 is movably connected inside the sealing cover 7.

[0044] The installation cover 9 is arranged above the filter box 1 , and the installation cover 9 is fixedly connected to the movable rod 8 .

[0045] The locking bolt 10 connects the mounting cover 9 to the filter box 1 , thereby ensuring the stability of the installation of the mounting cover 9 .

[0046] The placing rack 3 is installed inside the filter box 1 and has a three-layer structure. The booster pump 15 sends the water in the fish tank into the water inlet pipe 2, and filters it through the filter net 6 to filter out large impurities in the water. The water after preliminary filtration is discharged into the filter box 1 through the drain port on the side of the water inlet pipe 2. The surface of the three-layer placing rack 3 is sequentially placed with activated carbon layers, biochemical cotton and biochemical balls from top to bottom. After four-stage filtration, the water in the tank is filtered in all directions, which greatly improves the filtering effect.

[0047] The oxygen pump 4 is fixedly connected to the back side of the filter box 1 .

[0048] A booster pump 15 is fixedly connected inside the water inlet pipe 2 and below the spacer ring 5 to boost the water in the fish tank, thereby ensuring the stability of the water entering the water inlet pipe 2 .

[0049] The water inlet pipe 16 is fixedly connected to the bottom of the booster pump 15 .

[0050] The drain outlet 17 is opened at the bottom of the filter box 1.

[0051] The aeration head 18 is fixedly connected to the aeration pump 4. The aeration pump 4 aerates the filtered water through the aeration head 18, thereby increasing the oxygen content in the water.

[0052] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0053] The utility model provides a fish tank filter with good filtering effect. When in use, the booster pump 15 draws water in the fish tank into the water inlet pipe 2 through the water inlet pipe 16, and the water is preliminarily filtered through the filter screen 6. The water after the preliminary filtration is discharged into the filter box 1 through the drain port on the side of the water inlet pipe 2. The surface of the three-layer placement rack 3 is sequentially placed with activated carbon layers, biochemical cotton and biochemical balls from top to bottom. After four-stage filtration, the water in the tank is fully filtered. When cleaning is needed, the sealing cover 7 is unscrewed, the filter screen 6 is taken out, the water inlet pipe 2 is cleaned with a cleaning brush 14, the locking bolt 10 is unscrewed, and the installation cover 9 is opened, so that the activated carbon layer, biochemical cotton and biochemical balls sequentially placed on the surface of the placement rack 3 from top to bottom can be replaced and installed.

[0054] In summary, the fish tank filter with good filtering effect solves the problems mentioned in the background technology by the mutual cooperation among the filter box 1, the water inlet pipe 2, the placement rack 3 and the oxygenation pump 4.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fish tank filter with good filtering effect, comprising: The filter box (1) is characterized in that a water inlet pipe (2) is fixedly connected to the interior of the filter box (1); A placement rack (3), the placement rack (3) being installed inside the filter box (1) and having a three-layer structure, the surface of the three-layer placement rack (3) being sequentially placed with an activated carbon layer, biochemical cotton and biochemical balls from top to bottom, and a spacer ring (5) being fixedly connected inside the water inlet pipe (2); A filter screen (6), the filter screen (6) being placed inside the water inlet pipe (2); A sealing cover (7), wherein the sealing cover (7) is threadedly connected to the water inlet pipe (2); An oxygen pump (4), wherein the oxygen pump (4) is fixedly connected to the back side of the filter box (1).

2. A fish tank filter with good filtering effect according to claim 1, characterized in that: The sealing cover (7) is movably connected to a movable rod (8) inside. A mounting cover (9), the mounting cover (9) being arranged above the filter box (1), the mounting cover (9) being fixedly connected to the movable rod (8); A locking bolt (10) connects the mounting cover (9) to the filter box (1).

3. A fish tank filter with good filtering effect according to claim 2, characterized in that: A mounting block (11) is fixedly connected to the inner wall of the filter box (1), and the mounting block (11) is connected to the placement frame (3) via a connecting shaft; A clamping block (12), wherein the clamping block (12) is fixedly connected to the inner wall of the filter box (1).

4. A fish tank filter with good filtering effect according to claim 3, characterized in that: A clamp (13) is fixedly connected to the right side of the filter box (1); A cleaning brush (14), wherein the cleaning brush (14) is clamped inside the clamp (13).

5. A fish tank filter with good filtering effect according to claim 4, characterized in that: A booster pump (15) is fixedly connected inside the water inlet pipe (2) and below the spacer ring (5); A water inlet pipe (16), wherein the water inlet pipe (16) is fixedly connected to the bottom of the booster pump (15); A drainage outlet (17), wherein the drainage outlet (17) is provided at the bottom of the filter box (1); An aeration head (18), wherein the aeration head (18) is fixedly connected to the aeration pump (4).

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