Back filtering type aquarium
By adding isolation grids in the partition area of the back filter aquarium and integrating multiple functional equipment, the existing aquarium failed to fully consider the insufficient plant growth and filtration capacity, and achieved better plant growth, higher filtration capacity and more beautiful landscape effects.
Patent Information
- Application Number
- CN202421948677.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing aquariums have not fully considered the growth habits of plants in their design, and the filtration capacity of the back filter aquarium is insufficient, and they have failed to integrate functions such as carbon dioxide compensation, automatic nutritional element addition, and lighting equipment, and the partition cannot be replaced to improve the aesthetics of the landscape.
A back filter aquarium is designed. By adding an isolation grid in the partition area, a space is reserved for the luminescent background plate, and the gas compensation and nutrient element automatic injection equipment are integrated into the back filter tank, and the automatic feed delivery and lighting equipment are integrated into the cylinder cover plate to scientifically distribute wires and water pipes to improve the safety and beauty of the system.
It achieves better growth conditions for plants in the tank, lowers the threshold for fish feeding, improves filtration capacity, increases aesthetics and brightness, and the system is safer and integrated.
Smart Images

Figure CN222967724U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of aquariums, and particularly to a back-filter type aquarium. Background Technique
[0002] In the field of aquarium manufacturing technology, traditional aquariums are usually composed of two parts, the upper part is the main tank body for underwater landscape layout; the lower part is a stand cabinet, which serves two purposes, one is to support the tank body, and the other is to serve as a hidden placement space for other equipment during the operation of the tank body. However, this setting method is only suitable for scenarios with a pre-reserved tank body and a supporting stand cabinet, and occupies a relatively large part of the space.
[0003] The back-filter type aquarium integrates the filtration system, circulation system, and heating equipment on the back of the main tank body, which not only saves space but also eliminates the need to consider a supporting stand cabinet, and relatively optimizes the disadvantages of traditional aquariums. For example, the patent specification with the publication number CN218007763U discloses a hidden back-filter aquarium, including a tank body, a bottom plate, a baffle, a back-filter tank, a magnetic sticker, a mounting post, a bubble stone device, a water suction port, a submersible pump, a suction pipe, and a partition. The tank body is a cubic structure made of transparent glass, and a bottom plate of a suitable specification is laid at the bottom of the tank body. This patented technology hides aquarium supplies that affect the aesthetics, such as submersible pumps, thermostats, sterilization lamps, air supply pipes, bubble stones, and water pipes, under the back and bottom partitions of the fish tank.
[0004] Traditional aquariums are mainly for raising fish, and do not fully consider the growth habits of plants during configuration. Moreover, existing back-filter type aquariums only consider the setting of the filtration and circulation systems, and do not integrate carbon dioxide compensation, nutrient element and bait automatic feeding, lighting equipment, etc. In addition, the general back-filter type aquarium does not clearly distinguish between physical filtration and biochemical filtration, and the filtration capacity needs to be improved. Most of the partitions in existing aquariums are black acrylic plates and cannot change the background color according to the landscape needs. Moreover, the existing integrated tank body background boards cannot enhance the brightness and aesthetics of the entire landscape through lighting. Content of the Utility Model
[0005] The utility model provides a back-filter type aquarium, in which an isolation grid is added in the partition area between the scenic area at the front side and the filtration area at the back side to reserve a position for the light-emitting background board. The gas compensation and nutrient element automatic feeding equipment can be integrated into the back-filter tank, and the bait automatic feeding and lighting equipment can be integrated into the tank cover. The wiring of wires and water pipes can be scientifically distributed, making the whole system safer and more beautiful.
[0006] A back-filter type aquarium includes a tank body, and the internal space of the tank body is divided into a scenic area located at the front side and a filtration area located at the back side by a partition; an overflow hole communicating the scenic area and the filtration area is provided on the partition.
[0007] There is an isolation grid inside the cylinder block; the top of the isolation grid is open for the light-emitting background board to be placed. The isolation grid is surrounded by a surrounding board and a partition board, or is surrounded by at least one of the bottom surface and the side surface of the cylinder block, the surrounding board and the partition board.
[0008] A water pump is provided in the filtration area for pumping the water in the filtration area to the scenic area.
[0009] In the above-mentioned back-filter type aquarium, through the setting of the isolation grid, it is convenient to replace the light-emitting background board, and the placement of the light-emitting background board can block the rear filtration area, achieving an aesthetic effect. The light-emitting background board can improve the overall brightness of the back-filter type aquarium and increase the aesthetic property.
[0010] In some embodiments, for the above-mentioned back-filter type aquarium, wire holes can be opened on the bottom surface and / or side surface of the isolation grid for wires to pass through, which is used to supply power to the light-emitting background board.
[0011] For the above-mentioned back-filter type aquarium, the filtration area can be divided into a flowing water area and an additional area distributed left and right by a dry-wet partition board; the flowing water area is communicated with the scenic area through an overflow hole;
[0012] An air supply device and / or a nutrient element supplement device are provided in the additional area;
[0013] The air supply device is used to fill carbon dioxide and / or oxygen into the water in the cylinder;
[0014] The nutrient element supplement device is used to add nutrient elements to the water in the cylinder.
[0015] The nutrient element supplement device can also be used to add other liquids that need to be supplemented.
[0016] The utility model fully considers the growth conditions of plants in the natural environment, and adds relatively advanced plant cultivation systems such as a carbon dioxide air supply device and a nutrient element supplement device in the additional area without water. While ensuring better growth of the plants in the cylinder, it also reduces the anxiety of the fish and lowers the threshold for fish breeding.
[0017] In the utility model, the filtration area is separated between dry and wet, and other devices can be placed in a hidden manner in the additional area without external hanging, which is more integrated and increases the aesthetic degree.
[0018] Furthermore, through holes can be provided on the dry-wet partition board for the carbon dioxide and / or oxygen supply pipe of the air supply device and / or the nutrient element delivery pipe of the nutrient element supplement device to pass through, so as to directly add a fixed amount of gas and / or liquid to the circulating water body.
[0019] For the above-mentioned back-filter type aquarium, the flowing water area may include a water inlet area, a physical filtration area, a biochemical filtration area and a reflux area that are connected left and right and arranged in sequence;
[0020] The water inlet area is connected to the scenic area through an overflow hole;
[0021] The water pump is arranged in the return area.
[0022] In the utility model, the flowing water area is divided according to functions, and the flowing water area is provided with two independent small areas of physical filtration and biochemical filtration, which increases the filtration capacity of the cylinder body.
[0023] Furthermore, the water inlet area, the physical filtration area, the biochemical filtration area and the return area can be separated by baffle plates.
[0024] In the back-filter type aquarium described, a heating rod can be arranged in the water inlet area for heating the water body.
[0025] In the back-filter type aquarium described, at least one of polyester fiber and filter cotton can be arranged in the physical filtration area.
[0026] In the back-filter type aquarium described, at least one of volcanic stones and filter bricks can be arranged in the biochemical filtration area and microorganisms such as nitrifying bacteria are added.
[0027] In some embodiments, in the back-filter type aquarium described, the water outlet of the water pump is sequentially connected to a first water outlet pipe, a cross-over pipe and a second water outlet pipe;
[0028] The cross-over pipe is located above the isolation grid and is detachably connected to the first water outlet pipe and / or the second water outlet pipe;
[0029] The water outlet end of the second water outlet pipe is located in the scenic area.
[0030] By removing the cross-over pipe, the light-emitting background board in the isolation grid can be conveniently replaced.
[0031] The back-filter type aquarium may further include a cover body that cooperates with the cylinder body.
[0032] In the back-filter type aquarium described, movable suspension ropes can be arranged on the bottom surface of the cover body for placing lighting equipment (such as lamps, etc.).
[0033] In the back-filter type aquarium described, a slot for placing a feeder and a plug-in cover cooperating with the slot can be arranged on the side surface of the cover body.
[0034] In the back-filter type aquarium described, a drain hole can be arranged on the side surface of the cover body for inserting a drain pipe to drain the water in the cylinder body.
[0035] In the back-filter type aquarium described, a reserved hole can be arranged on the side surface of the cover body for wire routing, and these wires can be used to supply power to heating rods, air supply devices, nutrient element supplement devices, water pumps, lighting equipment, etc.
[0036] In the back-filter type aquarium described, a flip cover that can be opened and closed can be arranged on the side surface of the cover body, and the opening size of the flip cover allows the inlet and outlet pipes of the chiller to pass through.
[0037] The cover of the utility model can be provided with a movable hanging rope, a slot for a pluggable cover, and a flip cover that can be opened and closed, which is convenient for equipment installation, replacement, and upgrade, and increases the playability and freedom of the cylinder body.
[0038] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0039] 1. The filtration area of the cylinder body realizes the division of two major functional areas and wet-dry separation. One side is the flowing water area, and its functions are heating, water flow, and filtration; the other side is the added area, and its functions are gas supplement and nutrient element supplement; a partition between the scenic area and the filtration area is provided with an isolation grid as a reserved position for the light-emitting background board.
[0040] 2. The bottom surface of the cylinder body cover is provided with a movable aluminum hanging rope for placing lamps and can replace lamps of different specifications according to actual needs; the side surface of the cover is provided with a slot that can be plugged and opened and closed, which is convenient for placing an automatic feeder; the side surface of the cover is provided with a flip opening as a reserved position for the inlet and outlet water of the chiller equipment. Description of the Drawings
[0041] Figure 1 It is a schematic diagram of the cylinder body structure of the back-filter type aquarium in the specific implementation manner;
[0042] Figure 2 It is a schematic diagram of the cover body structure of the back-filter type aquarium in the specific implementation manner. Specific Embodiments
[0043] The following further elaborates the present utility model in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model.
[0044] See Figure 1 、 Figure 2 , a back-filter type aquarium, including a cylinder body 6 and a cover body 1 that cooperates with the cylinder body 6.
[0045] As Figure 1 shown, the internal space of the cylinder body 6 is divided into a scenic area 7 located at the front side and a filtration area 8 located at the rear side by a partition 20. Overflow holes 9 communicating the scenic area 7 and the filtration area 8 are provided in the middle and upper regions of the partition 20 at a distance of 3 - 5 cm from the left end. An isolation grid 21 is provided in the scenic area 7; the top of the isolation grid 21 is open for placing a light-emitting background board, a wire routing hole 23 for routing the wires of the light-emitting background board is opened at the bottom right end of the isolation grid 21, the internal space thickness of the isolation grid 21 is 1.5 cm, and the isolation grid 21 is surrounded by a surrounding board 10 and a partition 20, or is surrounded by at least one of the bottom surface and the side surface of the cylinder body 6, the surrounding board 10, and the partition 20. In this embodiment, as Figure 1As shown in the figure, the isolation grid 21 is formed by two enclosing plates 10, a partition plate 20 and the right side of the cylinder block 6, and is in the shape of a cuboid. The filtration area 8 is divided into a flowing water area and an additional area 15 distributed left and right by a dry-wet separation plate 22. Among them, the flowing water area is on the left, with a length of four-fifths of the filtration area 8, and the additional area 15 is on the right, with a length of one-fifth of the filtration area 8. Specifically, the flowing water area is divided into a water inlet area 11, a physical filtration area 12, a biochemical filtration area 13 and a return area 14 that are connected left and right and distributed in sequence from left to right by a baffle plate. Among them, the water inlet area 11 is connected to the scenic area 7 through an overflow hole 9, and a heating rod for heating the water body is also arranged in the water inlet area 11; at least one of polyester fiber, filter cotton, etc. is arranged in the physical filtration area 12; at least one of volcanic stones and filter bricks is arranged in the biochemical filtration area 13 and microorganisms such as nitrifying bacteria are added; a water pump is arranged in the return area 14. The water outlet of the water pump is connected to a first water outlet pipe 17, a cross-over pipe 18 and a second water outlet pipe 19 in sequence. The cross-over pipe 18 is located above the isolation grid 21 and is detachably connected to the first water outlet pipe 17 and / or the second water outlet pipe 19. The water outlet end of the second water outlet pipe 19 is located in the scenic area 7. The water in the scenic area 7 enters the water inlet area 11 through the overflow port 9, and then flows through the physical filtration area 12 and the biochemical filtration area 13 in sequence to reach the return area 14. The water pump pumps the water in the return area 14 back to the scenic area 7 through the first water outlet pipe 17, the cross-over pipe 18 and the second water outlet pipe 19. The additional area 15 is completely isolated from the flowing water area on the left (no water flow). An air supply device (such as a carbon dioxide gas cylinder, an oxygen gas cylinder, etc.) and / or a nutrient element supplement device (this nutrient element supplement device can be an automatic supplement device) is arranged in the additional area 15. A through hole 16 is provided near the top of the dry-wet separation plate 22. The through hole 16 can be penetrated by the carbon dioxide and / or oxygen supply pipe of the air supply device and / or the nutrient element delivery pipe of the nutrient element supplement device, so that the air supply device can fill carbon dioxide and / or oxygen into the water in the return area 14, and the nutrient element supplement device can add nutrient elements to the water in the return area 14.
[0046] As Figure 2 shown, a movable suspension rope 2 is arranged on the bottom surface of the cover body 1, which is used to place lighting equipment such as lamps and is convenient for replacing the lighting equipment. The movable suspension rope 2 can be made of aluminum. A slot 3 for placing a feeder is arranged on the left side surface of the cover body 1, and a plug-in cover 30 that cooperates with the slot 3. Pull out the plug-in cover 30 to expose the slot 3, and then the feeder can be placed. This feeder can be an automatic feeder. A drain hole 41, a reserved hole 42 and an openable and closable flip cover 5 are arranged on the right side surface of the cover body 1. The drain hole 41 is used to insert a drain pipe to drain the water in the cylinder block 6. The reserved hole 42 is used for wire routing. These wires can be used to supply power to the heating rod, the air supply device, the nutrient element supplement device, the water pump, the lighting equipment, etc. The opening size of the flip cover 5 allows the inlet and outlet pipes of the chiller to pass through.
[0047] In addition, it should be understood that after reading the above description of the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.
Claims
1. A rear filter aquarium, comprising a tank body (6), characterized in that: The internal space of the cylinder body (6) is divided into a water-making area (7) located at the front side and a filtering area (8) located at the rear side by a partition (20); an overflow hole (9) is provided on the partition (20) for connecting the water-making area (7) and the filtering area (8); An isolation grid (21) is provided inside the cylinder body (6); the top opening of the isolation grid (21) allows the light-emitting background plate to be placed therein, and the isolation grid (21) is surrounded by the enclosure (10) and the partition (20), or is surrounded by at least one of the bottom surface and the side surface of the cylinder body (6), the enclosure (10) and the partition (20); A water pump is provided in the filtering area (8) for pumping water in the filtering area (8) to the landscape area (7).
2. The rear filter aquarium according to claim 1, characterized in that: The bottom surface and / or the side surface of the isolation grid (21) are provided with wiring holes (23) for allowing wires to pass through, so as to supply power to the luminous background panel.
3. The rear filter aquarium according to claim 1, characterized in that: The filtration area (8) is divided into a water flow area and an additional area (15) distributed on the left and right by a dry and wet separation plate (22); the water flow area is connected to the landscape area (7) through an overflow hole (9); An air supply device and / or a nutrient element supplement device is provided in the additional area (15); The gas supply device is used to fill the water in the cylinder (6) with carbon dioxide and / or oxygen; The nutrient element supplement device is used to add nutrient elements to the water in the cylinder (6).
4. The rear filter aquarium according to claim 3, characterized in that: A through hole (16) is provided on the dry-wet separation plate (22), and the through hole (16) allows the carbon dioxide and / or oxygen supply pipe of the gas supply device and / or the nutrient element delivery pipe of the nutrient element supplement device to pass through.
5. The rear filter aquarium according to claim 3, characterized in that: The water flow area comprises a water inlet area (11), a physical filtration area (12), a biochemical filtration area (13) and a reflow area (14) which are connected to each other on the left and right and are arranged in sequence; The water inlet area (11) is connected to the landscape area (7) through the overflow hole (9); The water pump is arranged in the reflux zone (14).
6. The rear filter aquarium according to claim 5, characterized in that: The water inlet area (11), the physical filtration area (12), the biochemical filtration area (13) and the reflow area (14) are separated by baffles.
7. The rear filter aquarium according to claim 5, characterized in that: A heating rod is arranged in the water inlet area (11) for heating the water; At least one of polyester fiber and filter cotton is arranged in the physical filter area (12); At least one of volcanic rocks and filter bricks is arranged in the biochemical filtration area (13) and nitrifying bacteria are added.
8. The rear filter aquarium according to claim 1, characterized in that: The water outlet of the water pump is connected to the first water outlet pipe (17), the crossover pipe (18) and the second water outlet pipe (19) in sequence; The crossing pipe (18) is located above the isolation grid (21) and is detachably connected to the first water outlet pipe (17) and / or the second water outlet pipe (19); The water outlet end of the second water outlet pipe (19) is located in the landscape area (7).
9. The rear filter aquarium according to claim 1, characterized in that: The rear filter aquarium also includes a cover body (1) matched with the cylinder body (6).
10. The rear filter aquarium according to claim 9, characterized in that: A movable hanging rope (2) is provided on the bottom surface of the cover body (1) for placing the lighting equipment; and / or, The side of the cover body (1) is provided with any one or more of the following structures in combination: A slot (3) for placing the feeder, and a plug-in cover (30) matched with the slot (3); a drain hole (41) for inserting a drain pipe to drain water from the cylinder (6); A reserved hole (42) is used for wiring of electric wires; The flap (5) can be opened and closed, and the opening size of the flap (5) can allow the water inlet and outlet pipes of the chiller to pass through.
Citation Information
Patent Citations
Hidden back filter aquarium
CN218007763U