Multi-stage biological filtration device

Abstract

The utility model discloses a multistage biological filtration device, which relates to the field of filtration and comprises a biological tank, a microfilter is mounted on the back of the top of the biological tank, a water guide plate is fixedly connected to the bottom of an inner cavity of the biological tank, a partition plate is fixedly connected to the top of the water guide plate, a filter screen is arranged on the outer wall of the partition plate, and a biological ball is placed in an inner cavity of the partition plate. The bottom of the inner cavity of the plant pool is movably connected with a planting seat; the front surface of the plant pool is provided with a water storage tank; the top of the front surface of the plant pool is provided with a first water outlet pipe; and the bottom of the front surface of the plant pool is provided with a second water outlet pipe. According to the multi-stage biological filtration device disclosed by the utility model, three-stage filtration can be carried out on a water body through the microfilter, the biological tank and the plant tank, the phenomenon that the water body is polluted can be prevented while the filtration precision is ensured, chemical agents do not need to be used in the whole process, and the safety of the water body can be effectively ensured.

Description

Technical Field

[0001] The utility model relates to the field of filtration, in particular to a multi-stage biological filtration device. Background Art

[0002] A filter device refers to a mechanical device or device used for filtering, and is a common and general device in production.

[0003] During aquaculture, the water body will be contaminated by the aquaculture products, so it needs to be filtered before reuse. However, when filtering the water body, chemical agents are mostly used to treat the water body, which will pollute the water body over time and affect the survival rate of the aquaculture products.

[0004] Therefore, it is necessary to propose a multi-stage biological filtration device to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a multi-stage biological filtration device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A multi-stage biological filtration device, comprising a biological pool, a microfilter is installed on the back of the top of the biological pool, a water guide plate is fixedly connected to the bottom of the inner cavity of the biological pool, a partition is fixedly connected to the top of the water guide plate, a filter screen is arranged on the outer wall of the partition, a biological ball is placed in the inner cavity of the partition, and a first filter plate is installed on the front of the bottom of the inner cavity of the biological pool;

[0008] A plant pool is arranged at the bottom of the biological pool, a second filter plate is installed on the back of the inner cavity of the plant pool, a planting seat is movably connected to the bottom of the inner cavity of the plant pool, movable blocks are symmetrically fixedly connected in the middle of the bottom of the left and right sides of the planting seat, a water tank is arranged at the front of the plant pool, a first water outlet pipe is installed on the top of the front of the plant pool, and a second water outlet pipe is installed at the bottom of the front of the plant pool.

[0009] Preferably, the back of the bottom of the microfilter is fixedly connected to the back of the biological pool, support columns are fixedly connected around the bottom of the biological pool, and the bottoms of the two support columns on the front are symmetrically fixedly connected to the left and right sides of the top of the plant pool.

[0010] Preferably, there are four partitions, a through slot is formed on the back of the partition, the filter is installed on the front side of the inner cavity of the through slot, and the bio-ball is placed in the inner cavity of the through slot.

[0011] Preferably, the second filter plate is smaller than the first filter plate, the biological pool is connected to the inner cavity of the plant pool through the first filter plate, and the outer walls of the first outlet pipe and the second outlet pipe are flange-connected with valves.

[0012] Preferably, the bottom of the first water outlet pipe is fixedly connected to the center of the top of the water tank, a drain pipe is fixedly connected to the left side of the water tank, an outer wall flange of the drain pipe is connected to a solenoid valve, a water-permeable groove is opened in the center of the bottom of the planting seat, and the inner cavity of the planting seat is filled with expanded clay.

[0013] Preferably, a servo motor is fixedly connected to the left side of the top of the plant pool, and adjustment grooves are symmetrically provided on the left and right sides of the inner cavity of the plant pool. A screw is rotatably connected in the inner cavity of the left adjusting groove, and the bottom of the servo motor is installed on the top of the screw through a first rotating shaft. A guide rod is fixedly connected in the inner cavity of the right adjusting groove, and the movable block is movably connected in the inner cavity of the adjusting groove. The movable block on the left is threadedly connected to the outer wall of the screw, and the movable block on the right is sleeved on the outer wall of the guide rod. Elastic waterproof belts are symmetrically fixedly connected to the opposite sides of the top and bottom of the inner cavities of the two adjusting grooves, and the opposite sides of the elastic waterproof belts at the top and bottom are symmetrically fixedly connected to the opposite sides of the top and bottom of the two movable blocks.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The multi-stage biological filtration device can filter the water body through the microfilter, so that the large volume of debris in the water body can be removed. The water body filtered by the microfilter can be introduced into the front of the bottom of the inner cavity of the biological pool through the water guide plate. After the water body passes through the partition, the remaining debris in the water body can be adsorbed and filtered through the filter net and biological balls, so that the water body can be further filtered.

[0017] 2. The multi-stage biological filtration device can receive water filtered by the biological pool and the microfilter through the set plant pool. The water can be filtered again through the set second filter plate. The filtered water can pass through the permeable groove into the inner cavity of the planting seat. At this time, the filtered water and the expanded clay can be used to plant plants. At the same time, the plants can further filter the water. After three-stage filtration of the water, its accuracy can be effectively improved, which is convenient for subsequent discharge of the water for use.

[0018] 3. The multi-stage biological filtration device can adjust the liquid level of the water in the inner cavity of the plant pool according to the use requirements through the first water outlet pipe and the second water outlet pipe, and the water reaching the first water outlet pipe can be stored in the inner cavity of the water tank, so as to avoid affecting the survival rate of the plants due to excessive water level. By starting the set servo motor, the screw rod can be driven to rotate, so that the movable block on the left side can be threadedly connected with the screw rod, thereby driving the planting seat to rise, which is convenient for the treatment of plants or expanded clay. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the biological pool of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the plant pool of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the planting seat of the utility model.

[0023] In the figure: 1. biological pool; 2. microfiltration machine; 3. water guide plate; 4. first filter plate; 5. partition; 6. filter screen; 7. biological ball; 8. support column; 9. plant pool; 10. second filter plate; 11. first water outlet pipe; 12. second water outlet pipe; 13. water storage tank; 14. servo motor; 15. elastic waterproof belt; 16. planting seat; 17. movable block; 18. guide rod; 19. screw rod; 20. water permeable trough. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-Figure 2 As shown, a multi-stage biological filtration device includes a biological pool 1, a microfilter 2 is installed on the back of the top of the biological pool 1, a water guide plate 3 is fixedly connected to the bottom of the inner cavity of the biological pool 1, a partition 5 is fixedly connected to the top of the water guide plate 3, a filter screen 6 is arranged on the outer wall of the partition 5, a biological ball 7 is placed in the inner cavity of the partition 5, a first filter plate 4 is installed on the front of the bottom of the inner cavity of the biological pool 1, the back of the bottom of the microfilter 2 is fixedly connected to the back of the biological pool 1, support columns 8 are fixedly connected on all sides of the bottom of the biological pool 1, the bottoms of the two support columns 8 on the front are symmetrically fixedly connected to the left and right sides of the top of the plant pool 9, there are four partitions 5, a through groove is opened on the back of the partition 5, the filter screen 6 is installed on the front of the inner cavity of the through groove, and the biological ball 7 is placed in the inner cavity of the through groove.

[0026] The water body can be filtered by the microfilter 2, so that large-volume debris in the water body can be removed. The water body filtered by the microfilter 2 can be introduced into the front of the bottom of the inner cavity of the biological pool 1 through the water guide plate 3. After the water body passes through the partition 5, the remaining debris in the water body can be adsorbed and filtered through the filter net 6 and biological ball 7, so that the water body can be further filtered.

[0027] like Figure 1 , Figure 3 , Figure 4 As shown, a multi-stage biological filtration device is provided, wherein a plant pool 9 is provided at the bottom of the biological pool 1, a second filter plate 10 is installed on the back of the inner cavity of the plant pool 9, a planting seat 16 is movably connected to the bottom of the inner cavity of the plant pool 9, and movable blocks 17 are symmetrically fixedly connected in the middle of the bottom of the left and right sides of the planting seat 16, a water storage tank 13 is provided in the front of the plant pool 9, a first water outlet pipe 11 is installed at the top of the front of the plant pool 9, a second water outlet pipe 12 is installed at the bottom of the front of the plant pool 9, the size of the second filter plate 10 is smaller than the first filter plate 4, the biological pool 1 is communicated with the inner cavity of the plant pool 9 through the first filter plate 4, the outer walls of the first water outlet pipe 11 and the second water outlet pipe 12 are both flange-connected with valves, the bottom of the first water outlet pipe 11 is fixedly connected to the middle of the top of the water storage tank 13, the left side of the water storage tank 13 is fixedly connected to a drain pipe, and the outer wall of the drain pipe is flange-connected with an electric Magnetic valve, a water-permeable groove 20 is opened in the middle of the bottom of the planting seat 16, the inner cavity of the planting seat 16 is filled with expanded clay, a servo motor 14 is fixedly connected to the left side of the top of the plant pool 9, and adjustment grooves are symmetrically opened on the left and right sides of the inner cavity of the plant pool 9. A screw rod 19 is rotatably connected in the inner cavity of the left adjustment groove, and the bottom of the servo motor 14 is installed on the top of the screw rod 19 through a first rotating shaft. A guide rod 18 is fixedly connected in the inner cavity of the right adjustment groove, and a movable block 17 is movably connected in the inner cavity of the adjusting groove. The left movable block 17 is threadedly connected to the outer wall of the screw rod 19, and the right movable block 17 is sleeved on the outer wall of the guide rod 18. The elastic waterproof blocking belt 15 is symmetrically fixedly connected to the opposite side of the top and bottom of the inner cavity of the two adjustment grooves, and the opposite side of the top and bottom elastic waterproof blocking belts 15 are symmetrically fixedly connected to the opposite side of the top and bottom of the two movable blocks 17.

[0028] The plant pool 9 can receive water filtered by the biological pool 1 and the microfilter 2, and the second filter plate 10 can filter the water again. The filtered water can pass through the water-permeable groove 20 into the inner cavity of the planting seat 16. At this time, the filtered water and the expanded clay can be used to plant plants. At the same time, the plants can further filter the water. After three-level filtration of the water, its accuracy can be effectively improved, which is convenient for subsequent discharge of the water for use. The first water outlet pipe 11 and the second water outlet pipe 12 can be used to adjust the liquid level of the water in the inner cavity of the plant pool 9 according to the use requirements, and the water reaching the first water outlet pipe 11 can be stored in the inner cavity of the water storage tank 13, so as to avoid affecting the survival rate of the plants due to excessively high water levels. By starting the servo motor 14, the screw rod 19 can be driven to rotate, so that the movable block 17 on the left can be threadedly connected to the screw rod 19, so that the planting seat 16 can be driven to rise, which is convenient for the treatment of plants or expanded clay.

[0029] It should be noted that the utility model is a multi-stage biological filtration device. When in use, ceramsite is laid in the inner cavity of the planting seat 16, plants are planted in the inner cavity of the planting seat 16, water is input into the microfilter 2, and the microfilter 2 is started to filter the water once. After the microfilter 2 has filtered the water, it is discharged into the inner cavity of the biological pool 1. After the water passes through the partition 5, it will be filtered by the biological ball 7 and the filter 6, and then discharged into the inner cavity of the plant pool 9 through the first filter plate 4. At this time, the water can be filtered through the plants, and the second water outlet pipe 12 can be opened to discharge the completely filtered water from the inner cavity of the plant pool 9. When the water level is high, the water will be input into the inner cavity of the water storage tank 13 through the first water outlet pipe 11 for storage;

[0030] When it is necessary to trim the plants in the inner cavity of the planting seat 16 or add or replace the expanded clay, start the servo motor 14 to drive the screw rod 19 to rotate, so that the movable block 17 on the left can be threadedly connected with the screw rod 19. At this time, the planting seat 16 can be driven to adjust its height, thereby facilitating the processing of plants or expanded clay.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-stage biological filtration device, comprising a biological pool (1), characterized in that: A microfilter (2) is installed on the back of the top of the biological pool (1); a water guide plate (3) is fixedly connected to the bottom of the inner cavity of the biological pool (1); a partition plate (5) is fixedly connected to the top of the water guide plate (3); a filter screen (6) is arranged on the outer wall of the partition plate (5); a biological ball (7) is placed in the inner cavity of the partition plate (5); and a first filter plate (4) is installed on the front of the bottom of the inner cavity of the biological pool (1); A plant pool (9) is arranged at the bottom of the biological pool (1), a second filter plate (10) is installed on the back of the inner cavity of the plant pool (9), a planting seat (16) is movably connected to the bottom of the inner cavity of the plant pool (9), and movable blocks (17) are symmetrically fixedly connected in the middle of the bottom of the left and right sides of the planting seat (16), a water storage tank (13) is arranged on the front of the plant pool (9), a first water outlet pipe (11) is installed on the top of the front of the plant pool (9), and a second water outlet pipe (12) is installed on the bottom of the front of the plant pool (9).

2. A multi-stage biological filtration device according to claim 1, characterized in that: The back side of the bottom of the microfilter (2) is fixedly connected to the back side of the biological pool (1), the bottom of the biological pool (1) is fixedly connected to support columns (8) on all sides, and the bottoms of the two support columns (8) on the front are symmetrically fixedly connected to the left and right sides of the top of the plant pool (9).

3. A multi-stage biological filtration device according to claim 1, characterized in that: There are four partitions (5), and a through slot is provided on the back of the partition (5). The filter (6) is installed on the front side of the inner cavity of the through slot, and the biological ball (7) is placed in the inner cavity of the through slot.

4. A multi-stage biological filtration device according to claim 1, characterized in that: The size of the second filter plate (10) is smaller than that of the first filter plate (4); the biological pool (1) is connected to the inner cavity of the plant pool (9) through the first filter plate (4); and the outer walls of the first water outlet pipe (11) and the second water outlet pipe (12) are both flange-connected with valves.

5. The multi-stage biological filtration device according to claim 1, characterized in that: The bottom of the first water outlet pipe (11) is fixedly connected to the center of the top of the water storage tank (13), the left side of the water storage tank (13) is fixedly connected to a drainage pipe, the outer wall flange of the drainage pipe is connected to a solenoid valve, and a water-permeable groove (20) is opened in the center of the bottom of the planting seat (16), and the inner cavity of the planting seat (16) is filled with expanded clay.

6. A multi-stage biological filtration device according to claim 1, characterized in that: A servo motor (14) is fixedly connected to the left side of the top of the plant pool (9), and adjustment grooves are symmetrically provided on the left and right sides of the inner cavity of the plant pool (9). A screw rod (19) is rotatably connected in the inner cavity of the left adjustment groove, and the bottom of the servo motor (14) is mounted on the top of the screw rod (19) through a first rotating shaft. A guide rod (18) is fixedly connected in the inner cavity of the right adjustment groove. The movable block (17) is movably connected in the inner cavity of the adjustment groove. The movable block (17) on the left side is threadedly connected to the outer wall of the screw rod (19), and the movable block (17) on the right side is sleeved on the outer wall of the guide rod (18). Elastic waterproof blocking belts (15) are symmetrically fixedly connected to the opposite sides of the top and bottom of the inner cavity of the two adjustment grooves, and the opposite sides of the elastic waterproof blocking belts (15) at the top and bottom are symmetrically fixedly connected to the opposite sides of the top and bottom of the two movable blocks (17).

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