CN215912970U

CN215912970U - Aquatic seedling drainage protection device

Info

Publication number: CN215912970U
Application number: CN202122422737.0U
Authority: CN
Inventors: 朱士文; 潘秀莲; 李秀启; 董贯仓; 马汝芳; 冷春梅; 高云芳; 孙鲁峰; 丛旭日
Original assignee: Shandong Freshwater Fisheries Research Institute
Current assignee: Shandong Freshwater Fisheries Research Institute
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-01
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to a water drainage protection device for aquatic seedlings. In order to fill the blank of the prior art, the utility model comprises an inner net frame, a seedling separation net and a sieve hole pipe, wherein the sieve hole pipe is fixed at the center of the inner net frame, the sieve hole pipe also comprises an outer net frame, an outer net and an annular aeration pipe, the outer net frame comprises an upper ring, a lower ring and a connecting rod between the upper ring and the lower ring, the outer net is composed of a cylindrical side net and a circular bottom net connected to the lower edge of the cylindrical side net, the upper edge of the cylindrical side net is fixed on the upper ring of the outer net frame, the lower edge of the cylindrical side net is fixed on the lower ring of the outer net frame, the inner net frame is fixed at the center of the outer net frame, the annular aeration pipe is arranged between the outer net and the seedling separation net and is fixed on the lower ring of the outer net frame, air outlet holes are densely distributed on the annular aeration pipe between the outer net and the seedling separation net, an air inlet pipe is arranged, and the annular aeration pipe is communicated with an external high-pressure air source through a hose and a valve. The utility model improves the survival rate of the aquatic seedlings and is widely applied to the aquaculture production of the aquatic seedlings.

Description

Aquatic seedling drainage protection device

Technical Field

The utility model relates to a water drainage protection device for aquatic seedlings.

Background

The utility model discloses an authorized bulletin number is CN 209882815U's utility model discloses a device is changed to fry hatching bucket water, and this utility model includes netting gear, annular floating frame, drinking-water pipe and sinker, and the netting gear includes net bag and frame, net bag upper end opening is fixed on the frame, the frame can float on the surface of water on the nested messenger frame in frame that the annular floats, and the sinker is hung and is located on the net bag. According to the utility model, the net tool is supported to float on the water surface through the annular floating frame of the net tool, the net bag divides a water pumping area in the hatching barrel to isolate fish fries from the water pumping area, the water pumping pipe pumps water in the water pumping area by utilizing the siphon principle, so that the fish fries are effectively prevented from being damaged, and the sinkers are hung on the net bag, so that the net bag can be prevented from being adsorbed by the pipe orifice of the water pumping pipe due to water flow, and the bottom of the water pumping area divided by the net bag can be closer to the bottom of a pool to conveniently discharge sewage.

Disclosure of Invention

The technical problem to be solved by the utility model is how to overcome the defects in the prior art and provide a water drainage protection device for aquatic seedlings.

For solving above-mentioned technical problem, this aquatic products seedling drainage protection device separates net and sieve mesh pipe including interior rack, seedling, interior rack is including fitting with a contraceptive ring, lower ring and the connecting rod between the two, the seedling separates the net by cylinder side net and connect the circular end net component on edge under the cylinder side net, the cylinder side net goes up along fixing including on the last ring of rack, the cylinder side net is down along just fixing including on the lower ring of rack, the sieve mesh pipe is at the rack center including just fixing, the seedling separates net mesh diameter in order to be enough to block aquatic products seedling entering, does not influence again and intakes for the accuracy to prevent that the seedling from being inhaled for suitable, during the use, the inlet tube of suction pump can stretch into in the sieve mesh pipe, its characterized in that: still include outer net rack, outer net and annular aeration pipe, outer net rack is including fitting with a contraceptive ring, lower ring and the connecting rod between the two, the outer net comprises cylinder side net and the circular end net of edge under connecting cylinder side net, and its cylinder side net is gone up along fixing on the ring of fitting with a contraceptive ring of outer net rack, and its cylinder side net is followed down and is just fixed on the lower ring of outer net rack, interior net rack is fixed on outer net rack center, and annular aeration pipe sets up and separates between the net at outer net and seedling to fix on the lower ring of outer net rack, outer net and seedling separate between the net annular aeration pipe is last to gather there is the venthole to be equipped with an intake pipe, this intake pipe communicates with each other through hose, valve and external adapted high-pressure air supply.

So design, annular aeration pipe produces a large amount of bubbles and fills and separates the net outside at the seedling, and the aquatic products seedling that prevents that swimming ability weak point like this gets into the seedling and separates the net periphery, avoids being adsorbed and can't break away from, causes the death, the effectual survival rate that improves aquatic products seedling. Meanwhile, the annular aeration pipe can play a role in aeration and oxygenation, so that necessary oxygen is provided for aquatic seedlings, and the survival rate of the aquatic seedlings is improved.

Preferably, the outer net rack is further sleeved with a floating ball string or a floating ring, and the floating ball string or the floating ring is fixed to the middle upper portion of the connecting rod of the outer net rack. By the design, the device can be arranged at any position in the water area, and is convenient to use and simple to operate.

As optimization, the seedling separates inside a sieve mesh pipe mount that has still set firmly of net, sieve mesh pipe mount includes two solid fixed rings of upper and lower and two at least connecting rods, the both ends of connecting rod are fixed respectively on two solid fixed rings of upper and lower, gu fixed ring passes through tether or the connecting rod is fixed on the connecting rod of rack including, sieve mesh pipe wears to establish in the sieve mesh pipe mount. So design, the mesh pipe mount can be fixed the mesh pipe at the seedling and separate net central point and put, avoids its collision seedling to separate the net, effectively prolongs the seedling and separates the life of net, can stretch into the sieve mesh intraductal with the inlet tube of suction pump, can avoid inlet tube and seedling to separate the net contact, avoids the seedling to separate net local suction too big, further protects the seedling.

The aquatic seedling drainage protection device is simple in structure and convenient to use, can effectively prevent aquatic seedlings from entering a drainage area, improves the survival rate of the aquatic seedlings, and is widely applicable to aquatic seedling culture production.

Drawings

The aquatic seedling drainage protection device of the utility model is further explained by combining the attached drawings as follows:

FIG. 1 is a schematic structural view of a first embodiment of the present aquatic seedling drainage protection device;

FIG. 2 is a schematic view of a floating ball removal string according to an embodiment of the present aquatic seedling drainage protection device;

FIG. 3 is a schematic structural diagram of a perforated pipe and a perforated pipe fixing frame in a first embodiment of the aquatic seedling drainage protection device;

in the figure: 1 is an inner net frame, 11 is an upper ring, 12 is a lower ring, 13 is a connecting rod, 2 is a seedling separation net, 21 is a cylindrical side net, 22 is a circular bottom net, 3 is a sieve hole pipe, 4 is an outer net frame, 41 is an upper ring, 42 is a lower ring, 43 is a connecting rod, 5 is an outer net, 51 is a cylindrical side net, 52 is a circular bottom net, 6 is an annular aeration pipe, 61 is an air outlet hole, 7 is an air inlet pipe, 8 is a hose, 9 is a floating ball string, 10 is a sieve hole pipe fixing frame, 14 is a fixing ring, 15 is a connecting rod, and 16 is a tying rope.

Detailed Description

The first implementation mode comprises the following steps: as shown in fig. 1 to 3, the aquatic seedling drainage protection device comprises an inner net rack 1, a seedling separation net 2 and a mesh pipe 3, wherein the inner net rack 1 comprises an upper ring 11, a lower ring 12 and a connecting rod 13 between the upper ring and the lower ring, the seedling separation net 2 consists of a cylindrical side net 21 and a circular bottom net 22 connected to the lower edge of the cylindrical side net 21, the upper edge of the cylindrical side net 21 is fixed on the upper ring 11 of the inner net rack 1, the lower edge of the cylindrical side net 21 is fixed on the lower ring 12 of the inner net rack 1, the mesh pipe 3 is fixed at the center of the inner net rack 1, the aquatic seedling drainage protection device also comprises an outer net rack 4, an outer net 5 and a ring-shaped aeration pipe 6, the outer net rack 4 comprises an upper ring 41, a lower ring 42 and a connecting rod 43 between the upper ring and the lower ring, the outer net 5 consists of a cylindrical side net 51 and a circular bottom net 52 connected to the lower edge of the cylindrical side net 51, the upper edge of the cylindrical side net 51 is fixed on the upper ring 41 of the outer net 4, the lower edge of the cylindrical side net 51 is fixed on the lower ring 42 of the outer net 4, the inner net frame 1 is fixed in the center of the outer net frame 4, the annular aeration pipe 6 is arranged between the outer net 5 and the seedling separation net 2 and is fixed on the lower ring 42 of the outer net frame 4, the outer net 5 and the seedling separation net 2 are densely distributed with air outlets 61 on the annular aeration pipe 6, and an air inlet pipe 7 is arranged, and the air inlet pipe 7 is communicated with an external matching high-pressure air source (not shown in the figure) through a hose 8 and a valve (not shown in the figure).

The outer net rack 4 is also sleeved with a floating ball string 9, and the floating ball string 9 is fixed on the middle upper part of the connecting rod 43 of the outer net rack 4.

The seedling separates 2 inside sieve hole pipe mounts 10 that has still set firmly of net, sieve hole pipe mounts 10 includes upper and lower two solid fixed rings 14 and two at least connecting rods 15, connecting rod 15's both ends are fixed respectively on upper and lower two solid fixed rings 14, gu fixed ring 14 is fixed on the connecting rod 13 of rack 1 including tether 16 is fixed, sieve hole pipe 3 wears to establish in sieve hole pipe mounts 10.

Claims

1. The utility model provides an aquatic products seedling drainage protection device, separates net and sieve mesh pipe including interior rack, seedling, interior rack is including fitting with a contraceptive ring, lower ring and the connecting rod between the two, the seedling separates the net and inclines the net by the cylinder and connect the circular end net that the net was followed down in the cylinder side to constitute, the cylinder side is netted on the ring of fitting with a contraceptive ring of the fixed rack including, the cylinder side is netted down along the lower ring of the rack including just fixing, the sieve mesh pipe is at the rack center including just fixing, its characterized in that: still include outer net rack, outer net and annular aeration pipe, outer net rack is including fitting with a contraceptive ring, lower ring and the connecting rod between the two, the outer net comprises cylinder side net and the circular end net of edge under connecting cylinder side net, and its cylinder side net is gone up along fixing on the ring of fitting with a contraceptive ring of outer net rack, and its cylinder side net is followed down and is just fixed on the lower ring of outer net rack, interior net rack is fixed on outer net rack center, and annular aeration pipe sets up and separates between the net at outer net and seedling to fix on the lower ring of outer net rack, outer net and seedling separate between the net annular aeration pipe is last to gather there is the venthole to be equipped with an intake pipe, this intake pipe communicates with each other through hose, valve and external adapted high-pressure air supply.

2. A young aquatic seedling drainage protection device according to claim 1, wherein: the outer net frame is also sleeved with a floating ball string or a floating ring, and the floating ball string or the floating ring is fixed at the middle upper part of the connecting rod of the outer net frame.

3. A young aquatic seedling drainage protection device according to claim 1 or 2, wherein: the seedling separates inside sieve mesh pipe mount that has still set firmly of net, sieve mesh pipe mount includes upper and lower two solid fixed rings and two at least connecting rods, the both ends of connecting rod are fixed respectively on upper and lower two solid fixed rings, gu fixed ring passes through tether or connecting rod and fixes on the connecting rod of rack including, the sieve mesh pipe is worn to establish in the sieve mesh pipe mount.