CN-224219229-U - Be used for mandarin fish culture water body to filter circulation purifier

CN224219229UCN 224219229 UCN224219229 UCN 224219229UCN-224219229-U

Abstract

The utility model relates to the technical field of water body filtering devices, and discloses a filtering, circulating and purifying device for mandarin fish culture water bodies, which comprises a U-shaped rod, wherein the upper surface of the U-shaped rod is fixedly connected with a hollow box, and the right surface of the hollow box is fixedly provided with a waterproof motor. According to the utility model, the threaded rod, the first toothed plate, the first gear, the rotating shaft and the rotating rod are arranged, when the waterproof motor starts to operate, the threaded rod starts to rotate, the first toothed plate starts to move under the drive of the threaded rod, and the first gear is driven by the movement of the first toothed plate, so that the first gear, the rotating shaft and the rotating rod integrally start to rotate, the water pumping position of the water pumping pipe and the water draining position of the water draining pipe are changed in the process, the integral water pumping and filtering range of the waterproof water pump is enlarged, and the condition that water filtered by the filter screen is rapidly pumped into the waterproof water pump again by the water pumping pipe is avoided.

Inventors

DING ZIYUAN
FAN BENJIAN
LIU JIAN
XIE GANG
KAN ZHENG
MA LIN
LI MINGZE
YOU HONGZHENG
LUO XIN
DONG YI
ZHOU YONG
Meng Muhan

Assignees

天津市水产研究所

Dates

Publication Date: 20260512
Application Date: 20250624

Claims (7)

1. A filtering, circulating and purifying device for a mandarin fish culture water body comprises a U-shaped rod (1), and is characterized in that the upper surface of the U-shaped rod (1) is fixedly connected with a hollow box (2), the right surface of the hollow box (2) is fixedly provided with a waterproof motor (3), the other end of an output shaft of the waterproof motor (3) is fixedly sleeved with a threaded rod (4), the left end of the threaded rod (4) penetrates through the hollow box (2) and extends to the left surface of the hollow box (2), the outer surface thread of the threaded rod (4) is sleeved with a toothed plate (5) positioned in the hollow box (2), the outer surfaces of the toothed plate (5) are meshed and connected with a gear (6), the outer surfaces of the toothed plate (5) and the upper side and the lower side of the gear (6) are movably connected with the inner surface of the hollow box (2), the middle part of the upper surface of the hollow box (2) is movably sleeved with a threaded rod (7), the bottom end of the rotating shaft (7) penetrates through the hollow box (2) and the gear (6) and extends to the left surface of the hollow box (2), the outer surface of the toothed plate (6) is meshed and connected with the inner surface of the rotating shaft (7) in sequence, the left end of the upper surface of the rotating rod (29) is fixedly provided with a waterproof water pump (8).
2. The filtering, circulating and purifying device for the mandarin fish culture water body according to claim 1, wherein a water suction pipe (9) is fixedly connected to the rear side of the outer surface of the waterproof water pump (8), a water discharge pipe (10) is fixedly connected to the lower surface of the waterproof water pump (8), the bottom end of the water discharge pipe (10) penetrates through the rotating rod (29) and extends to the lower side of the rotating rod (29), a fixed threaded pipe (11) is movably sleeved on the lower side of the outer surface of the water discharge pipe (10), the upper surface of the fixed threaded pipe (11) is fixedly connected with the lower surface of the rotating rod (29), a filter box (12) is sleeved on the outer surface of the fixed threaded pipe (11) in a threaded manner, and a filter screen (13) is fixedly connected to the outer surface of the filter box (12).
3. The filtering, circulating and purifying device for the mandarin fish culture water body according to claim 1, wherein the inner surface of the U-shaped rod (1) is movably connected with an anti-rust toothed plate (14), the outer surfaces of the front side and the rear side of the anti-rust toothed plate (14) are fixedly connected with limiting strips (15) positioned in the U-shaped rod (1), the outer surfaces of the limiting strips (15) are movably connected with the inner surface of the U-shaped rod (1), the bottom end of the anti-rust toothed plate (14) is fixedly connected with a counterweight plate (16), the upper surface of the counterweight plate (16) is movably connected with a long rivet (17), and the bottom ends of the long rivets (17) penetrate through the counterweight plate (16) and extend to the lower part of the counterweight plate (16).
4. The filtering, circulating and purifying device for the mandarin fish culture water body according to claim 3, wherein the outer surface of the rust-proof toothed plate (14) is connected with a rust-proof gear (18) in a meshed mode, a rotating shaft (19) positioned on the right side of the U-shaped rod (1) is fixedly sleeved on the inner surface of the rust-proof gear (18), a sleeve plate (20) is movably sleeved on the front side and the rear side of the outer surface of the rotating shaft (19), and the left end of the sleeve plate (20) is fixedly connected with the right surface of the U-shaped rod (1).
5. The filtering, circulating and purifying device for the mandarin fish culture water body of claim 4, wherein the upper side of the outer surface of the rust-proof gear (18) is connected with a rust-proof latch block (21) in a meshed mode, the outer surfaces of the front side and the rear side of the rust-proof latch block (21) are fixedly connected with sliding blocks (22), the outer surfaces of the sliding blocks (22) are movably connected with limiting plates (23), and the left surfaces of the limiting plates (23) are fixedly connected with the right surface of the U-shaped rod (1).
6. The filtering, circulating and purifying device for the mandarin fish culture water body of claim 5, wherein the top end of the limiting plate (23) is fixedly connected with a connecting plate (24), the lower surface of the connecting plate (24) is fixedly connected with an anti-rust spring (25), and the bottom end of the anti-rust spring (25) is fixedly connected with the upper surface of the anti-rust latch block (21).
7. The filtering, circulating and purifying device for the mandarin fish culture water body according to claim 1, wherein the outer surfaces of the front side and the rear side of the U-shaped rod (1) are fixedly connected with L-shaped plates (26), the inner surfaces between the L-shaped plates (26) and the U-shaped rod (1) are movably connected with resin protection shells (27), the outer surfaces of the L-shaped plates (26) are movably sleeved with resin bolts (28), the other ends of the resin bolts (28) sequentially penetrate through the L-shaped plates (26) and the resin protection shells (27) and extend into the resin protection shells (27), and the outer surfaces of the resin bolts (28) are in threaded sleeve connection with the inner surfaces of the resin protection shells (27).

Description

Be used for mandarin fish culture water body to filter circulation purifier Technical Field The utility model relates to the technical field of water body filtering devices, in particular to a filtering, circulating and purifying device for mandarin fish culture water bodies. Background The fish culture is a production mode for carrying out fish reproduction, cultivation and harvesting by manually controlling the water area environment, mainly comprises modes of pond culture, net cage culture, industrial circulating water culture and the like, needs to scientifically manage water quality, feeds nutrition feed and prevent and control diseases, has the characteristics of short production period, high economic benefit and the like, can provide high-quality protein sources, can relieve wild fishery resource pressure, and is an important component of modern agriculture. When the operation personnel are in mandarin fish cultivation, in order to prevent that the quality of water is too poor and lead to the fry to die, consequently generally can all arrange water filtration circulation purifier in the pond, and current water filtration circulation purifier is in the in-service use in-process, though have basic water filtration function, current water filtration circulation purifier generally fixes in the middle of the pond, this has limited the filtration purification scope of device, also appears the condition that purified water was drawn into the device once more easily, consequently needs to improve it. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides the filtering, circulating and purifying device for the mandarin fish culture water body, which has the advantage of large purifying range. The technical scheme is that the filtering, circulating and purifying device for the mandarin fish culture water body comprises a U-shaped rod, wherein the upper surface of the U-shaped rod is fixedly connected with a hollow box, the right surface of the hollow box is fixedly provided with a waterproof motor, the other end of an output shaft of the waterproof motor is fixedly sleeved with a threaded rod, the left end of the threaded rod penetrates through the hollow box and extends to the left surface of the hollow box, the outer surface of the threaded rod is in threaded sleeve connection with a first toothed plate positioned in the hollow box, the outer surfaces of the first toothed plate are in meshed connection with a first gear, the outer surfaces of the first toothed plate and the upper side and the lower side of the first gear are both in movable connection with the inner surface of the hollow box, the middle part of the upper surface of the hollow box is movably sleeved with a rotating shaft, the bottom end of the rotating shaft sequentially penetrates through the hollow box and the first gear and extends to the lower surface of the first gear, the outer surface of the rotating shaft is fixedly sleeved with a rotating rod, and the left end of the upper surface of the rotating shaft is fixedly sleeved with a waterproof water pump. As a preferable technical scheme of the utility model, the rear side of the outer surface of the waterproof water pump is fixedly connected with a water suction pipe, the lower surface of the waterproof water pump is fixedly connected with a water discharge pipe, the bottom end of the water discharge pipe penetrates through the rotating rod and extends to the lower side of the rotating rod, the lower side of the outer surface of the water discharge pipe is movably sleeved with a fixed threaded pipe, the upper surface of the fixed threaded pipe is fixedly connected with the lower surface of the rotating rod, the outer surface of the fixed threaded pipe is in threaded sleeve connection with a filter box, and the outer surface of the filter box is fixedly connected with a filter screen. As a preferable technical scheme of the utility model, the inner surface of the U-shaped rod is movably connected with an anti-rust toothed plate, the outer surfaces of the front side and the rear side of the anti-rust toothed plate are fixedly connected with limiting strips positioned in the U-shaped rod, the outer surfaces of the limiting strips are movably connected with the inner surface of the U-shaped rod, the bottom end of the anti-rust toothed plate is fixedly connected with a counterweight plate, the upper surface of the counterweight plate is movably connected with a long rivet, and the bottom end of the long rivet penetrates through the counterweight plate and extends to the lower side of the counterweight plate. As a preferable technical scheme of the utility model, the outer surface of the rust-proof toothed plate is in meshed connection with a rust-proof gear, the inner surface of the rust-proof gear is fixedly sleeved with a rotary shaft positioned on the right side of the U-shaped rod, the front side and the rear side of the outer surface of