卧式鱼缸用沉淀过滤器
The sedimentation filter, with its sloping bottom design and automatic cleaning system, solves the problem of clogged aquarium filters, achieving stable water flow and low-cost maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-17
Smart Images

Figure CN224504401U_ABST
Abstract
Claims
1. A horizontal aquarium sedimentation filter, comprising a filter box body, characterized in that: It also includes a flushing water pump. The inner bottom surface of the filter box body is an inclined bottom surface that slopes from one side of the filter box body to the other side. An inlet is opened on the filter box body above the high point of the inclined bottom surface. The water outlet of the inlet faces the side where the low point of the inclined bottom surface is located. An outlet is opened on the filter box body above the low point of the inclined bottom surface. A drain outlet and a flushing water inlet are opened on the filter box body near the low point of the inclined bottom surface. A drain valve is installed at the drain outlet. A flushing water outlet is opened on the filter box body near the high point of the inclined bottom surface. The inlet and outlet of the flushing water pump are connected to the flushing water inlet and flushing water outlet respectively through flushing water pipes. When the flushing water pump is working, the water flow sprayed through the flushing water outlet can flush the inclined bottom surface from the high point of the inclined bottom surface to the low point of the inclined bottom surface.
2. The sediment filter for a horizontal fish tank according to claim 1, characterized by: A water inlet baffle is provided inside the filter box body and above the high point of the sloping bottom surface. The water inlet baffle and the filter box body together form a water inlet cavity. The water inlet is connected to the water inlet cavity. A drain outlet is provided on the side of the water inlet baffle facing the low point of the sloping bottom surface and is connected to the bottom of the water inlet cavity. The drain outlet extends in a direction parallel to the width of the sloping bottom surface and the cross-sectional area of the drain outlet is larger than the cross-sectional area of the water inlet.
3. The sediment filter for a horizontal fish tank according to claim 2, characterized by: The drain outlet is positioned diagonally upwards toward the side where the lowest point of the sloping bottom surface is located.
4. The sediment filter for a horizontal fish tank according to claim 3, characterized by: A guide plate is fixedly connected to the top of the filter box body and to the position opposite to the drain outlet. One side of the guide plate is a guide surface, which faces the lower part of the sloping bottom surface. The water flow sprayed through the drain outlet can impact the guide surface.
5. The sediment filter for a horizontal fish tank according to claim 2, characterized by: The bottom of the inlet baffle is close to the sloping bottom surface and a flushing channel extending along the width direction of the sloping bottom surface is formed between the baffle and the sloping bottom surface. A flushing water box is fixedly connected to the bottom of the filter box body and below the position corresponding to the high point of the sloping bottom surface. A water outlet is provided at the highest point of the sloping bottom surface to connect the flushing channel with the inside of the flushing water box. The flushing water outlet is provided on the flushing water box.
6. The sediment filter for a horizontal fish tank according to claim 5, characterized by: A drain box is fixedly connected to the bottom of the filter box body and below the lower part of the sloping bottom surface. A water inlet is provided at the lowest point of the sloping bottom surface to connect the inside of the filter box body with the inside of the drain box. The drain outlet and the flushing water inlet are located at the lowest point of the drain box.
7. The sediment filter for a horizontal fish tank according to claim 6, characterized by: Multiple partition plates are fixedly connected at intervals along the width direction on the sloping bottom surface. The plane of the partition plates is perpendicular to the plane of the sloping bottom surface. The partition plates extend in a direction parallel to the sloping bottom surface. One end of the partition plate is fixedly connected to the water inlet partition plate, and the other end extends to the water inlet connection port. A guide channel is formed between two adjacent partition plates and between the side wall of the filter box body and the adjacent partition plates. One end of the guide channel facing the direction of the water inlet partition plate is connected to the flushing channel.
8. The sediment filter for a horizontal fish tank according to claim 1, wherein: The top of the filter box body is provided with an exhaust port, and an exhaust switch valve is installed at the exhaust port.
9. The sediment filter for a horizontal fish tank according to claim 1, wherein: The water outlet is located at the top of the filter box body.