A belt filter system microfilter
By designing a tracked filtration system microfilter, which uses components such as conveyor belt filter screen, scraper, backwash water pump chamber and ultraviolet lamp, the problems of complex operation and insufficient precision of existing filtration equipment are solved. It achieves efficient water filtration and disinfection, ensures clean aquarium water, and has remote control function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA NANPU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
Existing filtration equipment has problems in maintaining aquarium water quality, such as cumbersome operation, insufficient filtration accuracy, pollutant pulverization leading to water quality deterioration, and untimely automatic flushing, which affect the health of fish.
Design a microfiltration system with a conveyor belt, a filter screen, a scraper, a backwash water pump chamber, an ultraviolet lamp, and a dual-layer filtration system to achieve efficient dry and wet separation, disinfection and sterilization, and is equipped with remote intelligent control function.
It achieves efficient water filtration, reduces pollutant pulverization, improves filtration accuracy, simplifies operation, ensures water cleanliness, prevents algae growth, and has remote monitoring and control capabilities.
Smart Images

Figure CN224493828U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of microfiltration machines, specifically a microfiltration machine for a tracked filtration system. Background Technology
[0002] Maintaining water quality is crucial in aquaculture, as it directly impacts the health and survival of fish. Aquaculture uses circulating water, requiring an effective filtration system to ensure water quality and prevent fish disease or death due to deteriorating water conditions. Existing filtration methods include physical filtration, such as acrylic wet / dry separation boxes, container wet / dry separation boxes, rotary drum microfilters, and roll-fed microfilters. While these devices can intercept fish waste and impurities, they have some limitations.
[0003] Dry-wet separation boxes require regular filter cotton replacement, which is not only cumbersome but also inconvenient for users, especially when they are away on business or unable to replace the filter cotton in time. Although rotary drum microfilters achieve automatic flushing, the flushing interval is relatively long, which may cause fish feces to be pulverized before flushing. The dissolved harmful substances will then return to the aquarium with the water flow, causing the ammonia nitrogen and nitrite levels in the water to exceed the standards, which will harm the health of the fish.
[0004] Therefore, in order to solve the problems existing in the current technology, a new type of tracked filtration system microfilter is needed, which can achieve more efficient physical filtration, reduce pollutant pulverization, improve filtration accuracy, and is easy to operate. Utility Model Content
[0005] To address the above problems, this utility model provides a tracked filtration system microfilter to solve the technical problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A microfilter for a tracked filtration system includes a housing with an inlet at the bottom. A right guard plate and a left guard plate are respectively installed on the upper ends of the two sides inside the housing. A conveyor belt filter screen is installed between the right and left guard plates. A baffle plate is installed above the conveyor belt filter screen, and an outlet is installed at the side end of the baffle plate. A mesh plate is installed inside the conveyor belt filter screen, and a filter cotton bin is located directly below the conveyor belt filter screen. A scraper is installed at the side end of the conveyor belt filter screen, and a fish waste bin is located below the scraper.
[0008] Furthermore, the conveyor shafts of the conveyor belt filter screen are inserted through the right guard plate and the left guard plate respectively. One of the conveyor shafts is connected to the drive device, and the other side is connected to the tensioning assembly.
[0009] Furthermore, the tensioning assembly includes a spring and a connecting block, with the transmission shaft inserted within the connecting block.
[0010] Furthermore, there are two mesh panels, with the two sides of the mesh panels connected to the right guard plate and the left guard plate.
[0011] Furthermore, a backwash water pump compartment is installed within the lower grid plate.
[0012] Furthermore, ultraviolet lamps are mounted on the water baffle via brackets, and ultraviolet lamp covers are installed on the outside of the ultraviolet lamps.
[0013] Furthermore, the filter cotton compartment is equipped with filter cotton inside.
[0014] Furthermore, the scraper is designed with an L-shaped structure, with both sides connected to the right and left guard plates.
[0015] Furthermore, a box cover is installed above the water baffle.
[0016] Furthermore, the outlet includes a side plate and an arc-shaped plate, with ribs provided on the arc-shaped plate; an outlet cover is provided above the outlet, and the outlet cover includes a top plate and an inclined plate; the arc-shaped plate and the inclined plate form a duckbill-shaped outlet.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This utility model provides a microfiltration system with a tracked design, achieving dry-wet separation in an extremely short time. Through the design of the planar mesh belt, water flow pushes fish waste forward and aggregates it. Then, driven by a motor, the mesh belt carries the fish waste away and scrapes it into the fish waste bin by scrapers, achieving dry-wet separation in a very short time. Compared with similar products on the market, this machine is smaller, saves space, and has a better filtration effect.
[0019] 2. No external drainage, no water loss: The water for aquaculture can be freely replaced or added as needed, without the need for external drainage, thus avoiding water loss.
[0020] 3. Large flow rate: Due to the large filtration area of the filter screen and the structural design that allows the mesh size of the filter screen to be lower than that of the drum, it can handle a larger flow rate of water.
[0021] 4. High filtration accuracy: The unique design prevents the pulverization of pollutants, thereby indirectly improving filtration accuracy.
[0022] 5. Disinfection and sterilization function: The machine is equipped with ultraviolet lamps, which can not only effectively prevent the filter screen from being clogged by bacterial film, but also indirectly sterilize and disinfect the aquaculture water, preventing excessive algae growth.
[0023] 6. Dual-layer filtration system: Equipped with a filter cotton chamber, it achieves dual-layer filtration, further improving filtration accuracy.
[0024] These features give the microfilter of this utility model significant advantages in terms of filtration efficiency, ease of operation, ease of maintenance, and space utilization. Attached Figure Description
[0025] Figure 1 This is an exploded view of the present invention.
[0026] Figure 2 This is a three-dimensional schematic diagram of the present invention.
[0027] Figure 3 This is a schematic diagram showing the location of the backwash water pump compartment in this utility model.
[0028] Figure 4 This is a cross-sectional view of the water outlet and the water outlet cover plate in this utility model.
[0029] Figure 5 This is a schematic diagram of the gasket on the protective plate of this utility model.
[0030] In the diagram: 1. Housing; 2. Scraper; 3. Right guard plate; 4. Mesh plate; 5. Conveyor belt filter screen; 6. UV lamp cover; 7. Water baffle; 8. Housing cover; 9. Outlet cover; 901. Top plate; 902. Inclined plate; 10. Outlet; 101. Side plate; 102. Arc plate; 103. Rib; 11. Backwash water pump compartment; 12. Drive unit; 13. Left guard plate; 14. Tensioning assembly; 141. Spring; 142. Connecting block; 15. Filter cotton compartment; 16. Filter cotton; 17. Fish waste compartment; 18. Inlet; 19. Gasket. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution, the present invention will be described in detail below with reference to the embodiments. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0032] like Figure 1-5 As shown, the specific solution in this embodiment is as follows:
[0033] A microfilter for a tracked filtration system includes a housing 1. An inlet 18 is located on the bottom side of the housing 1. A right guard plate 3 and a left guard plate 13 are respectively installed on the upper ends of the two sides inside the housing 1. A conveyor belt filter screen 5 is installed between the right guard plate 3 and the left guard plate 13. A baffle plate 7 is installed on the upper side of the conveyor belt filter screen 5, and an outlet 10 is located on the side end of the baffle plate 7. A mesh plate 4 is installed inside the conveyor belt filter screen 5, and a filter cotton chamber 15 is located directly below the conveyor belt filter screen 5. A scraper 2 is installed on the side end of the conveyor belt filter screen 5, and a fish waste chamber 17 is located below the scraper 2.
[0034] As a preferred embodiment of the above, the conveyor shaft of the conveyor belt filter screen 5 is inserted through the right guard plate 3 and the left guard plate 13 respectively, one of the conveyor shafts is connected to the drive device 12, and the other side is connected to the tensioning assembly 14.
[0035] As a preferred embodiment of the above, the tensioning assembly 14 includes a spring 141 and a connecting block 142, with the transmission shaft inserted within the connecting block 142.
[0036] As a preferred embodiment of the above, two mesh plates 4 are provided, with both sides of the mesh plates 4 connected to the right guard plate 3 and the left guard plate 13. The mesh plates 4 provide stability to the machine, and the lower mesh plate 4 also provides support for the conveyor belt and the conveyor belt tensioning device, as well as noise reduction and quieting, which can reduce water level drop; a backwash water pump chamber 11 is provided inside the lower mesh plate 4.
[0037] As a preferred embodiment of the above, an ultraviolet lamp is mounted on the water baffle 7 via a bracket, and an ultraviolet lamp cover plate 6 is mounted on the outside of the ultraviolet lamp.
[0038] As a preferred embodiment of the above, the filter cotton bin 15 is provided with filter cotton 16 disposed inside.
[0039] As a preferred embodiment, the scraper 2 is configured with an L-shaped structure, and both sides of the scraper 2 are connected to the right guard plate 3 and the left guard plate 13. It can isolate the backwash water and prevent water from flowing into the fish manure tank 17.
[0040] As a preferred embodiment of the above, a box cover plate 8 is provided above the water baffle plate 7.
[0041] In a preferred embodiment of the above embodiment, the outlet 10 includes a side plate 101 and an arc-shaped plate 102. Ribs 103 are provided on the arc-shaped plate 102 to assist in installation. An outlet cover 9 is provided above the outlet 10, comprising a top plate 901 and an inclined plate 902. The arc-shaped plate 102 and the inclined plate 902 form a duckbill-shaped outlet, which slows down the water flow and evenly spreads it on the conveyor belt filter screen 5, preventing water from rushing forward and flowing into the fish waste bin 17 if it rushes too fast. The outlet 10 and the outlet cover 9 are designed for easy disassembly.
[0042] As a preferred embodiment of the above, the left guard plate 13 and the right guard plate 3 are provided with gaskets 19 to prevent the mesh belt from abrading the left and right guard plates. The gaskets 19 are made of stainless steel.
[0043] This tracked filtration system integrates remote intelligent control functionality into its microfilter, utilizing Internet of Things (IoT) technology to allow users to monitor and control the equipment's operating status in real time, regardless of their location, via smartphones or computers.
[0044] This tracked aquarium microfilter is designed to achieve efficient filtration and cleaning of aquaculture water, while also having disinfection and sterilization functions to maintain the cleanliness of the aquarium water and the health of the fish.
[0045] 1. Water introduction and preliminary filtration: Water enters the tank 1 through the inlet 18.
[0046] 2. Filtration by the conveyor belt filter screen:
[0047] The water that has undergone preliminary filtration flows into the conveyor belt filter screen 5, where it further filters out fine impurities.
[0048] The conveyor belt filter screen 5 is driven by the drive device 12. The rotation of the transmission shaft drives the conveyor belt to move, thereby achieving continuous filtration.
[0049] 3. The functions of the scraper and fish manure bin:
[0050] Impurities on the conveyor belt filter screen 5 are scraped off by the scraper 2, which is designed with an L-shaped structure to ensure effective removal.
[0051] The scraped-off impurities fall into the fish manure tank 17, achieving solid-liquid separation.
[0052] 4. Backwashing function:
[0053] The lower grid plate 4 contains a backwash water pump chamber 11, which is used to backwash the filter screen to keep the filter screen clean and maintain its filtration efficiency.
[0054] 5. Disinfection and sterilization:
[0055] An ultraviolet lamp is mounted on the baffle plate 7 via a bracket, and an ultraviolet lamp cover plate 6 is mounted on the outside of the ultraviolet lamp. This is used to disinfect and sterilize the aquaculture water and prevent the growth of algae and the reproduction of bacteria.
[0056] 6. Fish waste bin and filter cotton bin:
[0057] A fish waste bin 17 is provided on the side end of the conveyor belt filter screen 5 for collecting fish waste.
[0058] The filter cotton chamber 15 contains filter cotton 16, which further filters out tiny impurities in the water. The fish waste chamber 17 is located on the side of the filter cotton chamber 15.
[0059] 7. Water outflow:
[0060] Filtered water flows out through outlet 10. The outlet includes a side plate 101 and an arc-shaped plate 102. Ribs 103 are provided on the arc-shaped plate 102 to enhance the structural strength.
[0061] When water flows out, it passes through the upper outlet cover plate 9, which includes a top plate 901 and an inclined plate 902, forming a duckbill-shaped outlet with the arc plate 102, effectively controlling the direction of water flow.
[0062] 8. Protection and maintenance:
[0063] The left guard plate 13 and the right guard plate 3 are provided with gaskets 19 to prevent wear on the mesh belt. The gaskets 19 are made of stainless steel to improve wear resistance and service life.
[0064] Through the above design, this tracked filtration system's microfilter can efficiently filter and clean water, while also possessing disinfection and sterilization functions, ensuring the cleanliness of aquaculture water and the health of fish. Furthermore, the design also considers equipment maintenance and lifespan, improving stability and durability through features such as backwashing and wear-resistant pads.
[0065] It should be noted that, in this document, the terms "including," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Specific examples have been used in this document to illustrate the principles and implementation methods of the present invention. These examples are merely for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be pointed out that, due to the limitations of written expression and the objective existence of infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the present invention to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A microfilter for a tracked filtration system, comprising a housing (1), characterized in that, A water inlet (18) is provided on the bottom side of the box (1). A right guard plate (3) and a left guard plate (13) are respectively provided on the upper sides of the two sides of the box (1). A conveyor belt filter screen (5) is provided between the right guard plate (3) and the left guard plate (13). A baffle plate (7) is provided on the upper side of the conveyor belt filter screen (5). A water outlet (10) is provided on the side end of the baffle plate (7). A mesh plate (4) is provided inside the conveyor belt filter screen (5). A filter cotton bin (15) is provided directly below the conveyor belt filter screen (5). A scraper (2) is provided on the side end of the conveyor belt filter screen (5). A fish manure bin (17) is provided on the lower side of the scraper (2).
2. The microfilter of the tracked filtration system according to claim 1, characterized in that, The conveyor shafts of the conveyor belt filter screen (5) are inserted through the right guard plate (3) and the left guard plate (13), respectively. One of the conveyor shafts is connected to the drive device (12), and the other side is connected to the tensioning assembly (14).
3. The microfilter of a tracked filtration system according to claim 2, characterized in that, The tensioning assembly (14) includes a spring (141) and a connecting block (142), with the transmission shaft inserted within the connecting block (142).
4. The microfilter of a tracked filtration system according to claim 1, characterized in that, Two mesh plates (4) are provided, and the two sides of the mesh plates (4) are connected to the right guard plate (3) and the left guard plate (13).
5. A microfilter for a tracked filtration system according to claim 4, characterized in that, A backwash water pump compartment (11) is set inside the grid plate (4) below.
6. The microfilter of a tracked filtration system according to claim 1, characterized in that, An ultraviolet lamp is mounted on the baffle plate (7) via a bracket, and an ultraviolet lamp cover plate (6) is mounted on the outside of the ultraviolet lamp.
7. A microfilter for a tracked filtration system according to claim 1, characterized in that, The filter cotton compartment (15) is equipped with filter cotton (16) inside.
8. A microfilter for a tracked filtration system according to claim 1, characterized in that, The scraper (2) is set in an L-shaped structure and is connected to the right guard plate (3) and the left guard plate (13) on both sides.
9. A microfilter for a tracked filtration system according to claim 1, characterized in that, A box cover (8) is provided above the water baffle (7).
10. A microfilter for a tracked filtration system according to claim 1, characterized in that, The outlet (10) includes a side plate (101) and an arc plate (102), and the arc plate (102) is provided with ribs (103); an outlet cover plate (9) is provided above the outlet (10), and the outlet cover plate (9) includes a top plate (901) and an inclined plate (902); the arc plate (102) and the inclined plate (902) form a duckbill-shaped outlet.