CN218483575U

CN218483575U - Oxygenation device for bottom of fishpond

Info

Publication number: CN218483575U
Application number: CN202222717328.8U
Authority: CN
Inventors: 刘声武; 赵晓; 吴宗耀; 陈秋香; 赵桂香
Original assignee: Liuyang Wanzhongyao Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Liuyang Wanzhongyao Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-17
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a bottom oxygenation device for a fish pond, which comprises a buoyant raft, a limiting rod and a telescopic rod, wherein an air pump is arranged on the upper part of the buoyant raft, an outer pipe is arranged on the lower part of the buoyant raft, the air pump is communicated with the outer pipe, an inner pipe is connected inside the outer pipe in a sliding manner, connecting frames are fixedly connected to the inner side of the upper part of the outer pipe and the inner side of the lower part of the inner pipe, the connecting frames are respectively arranged at the upper end and the lower end of a telescopic mechanism, and a rotating mechanism is arranged at the bottom of the inner pipe; the rotating mechanism comprises a shell, a paddle, a support, a bottom shell and an exhaust port, and the lower portion of the paddle is rotatably connected to the middle of the support. A pond bottom oxygenation device raises fish, through drive air pump and rotary mechanism for the oxygenation scope is great, whole device makes things convenient for the oxygenation scope of oxygenation scope than single air disk stone big, and can not influence the fishing operation of netting, simultaneously through telescopic machanism, can adjust the size according to the depth of raising fish pond, it is very convenient to lay the regulation, convenient to use.

Description

Oxygenation device for bottom of fishpond

Technical Field

The utility model relates to a technical field is bred in the pond, in particular to pond bottom oxygenation device breeds fish.

Background

The fishing industry is an important component in agriculture and is a main economic source for fishermen, and the fishpond culture is the most main market source of freshwater fish in China, the current oxygenation of a fishpond mainly comprises two types, namely water surface oxygenation and water bottom oxygenation, wherein a water pipe is erected at the bottom of the fishpond or on the water surface in a water bottom oxygenation mode, then a plurality of holes are formed in the water pipe, the holes are connected with air disk stones through hoses, the air disk stones are fixed in a bottom sinking mode, air is injected into the water pipe through an air pump, so that the air disk Dan Baoqi is used for oxygenating the bottom of the fishpond, but due to the fact that a large number of hoses and the air disk stones are arranged in the oxygenation mode, when the fishnet is pulled to catch fish, the hoses and the air disk stones are quite in the way of being in the way, the fishnet pulling fishing operation is influenced, the range of a single air disk oxygenation stone is small, and meanwhile, a large number of hoses are needed to be cut to ensure the bottom of the air disk stones, so that the fishnet is quite troublesome to lay the oxygenation device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pond bottom oxygenation device raises fish can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oxygen increasing device at the bottom of a fishpond comprises a buoyant raft, a limiting rod and a telescopic rod, wherein an air pump is mounted at the upper part of the buoyant raft, an outer pipe is mounted at the lower part of the buoyant raft, the air pump is communicated with the outer pipe, an inner pipe is connected to the inner part of the outer pipe in a sliding manner, connecting frames are fixedly connected to the inner sides of the upper part and the lower part of the inner pipe of the outer pipe, the connecting frames are respectively mounted at the upper end and the lower end of a telescopic mechanism, and a rotating mechanism is arranged at the bottom of the inner pipe;

the rotary mechanism comprises a shell, a paddle, a support, a bottom shell and an exhaust port, the lower portion of the paddle is rotatably connected to the middle of the support, the support is fixedly connected to the inner side of the lower end of the shell, the lower end of the paddle is fixedly connected to the inner bottom wall of the bottom shell, the bottom shell is rotatably connected to the outer side of the lower portion of the shell, the upper end of the shell is fixedly connected to the lower end of the inner tube, and the exhaust port is formed in the lower portion of the side wall of the bottom shell.

Preferably, the inner side wall of the lower end of the outer pipe is fixedly connected with a second sealing ring, the second sealing ring is connected to the periphery of the inner pipe in a sliding mode, the outer side wall of the upper end of the inner pipe is fixedly connected with a first sealing ring, and the first sealing ring is connected to the inside of the outer pipe in a sliding mode.

Preferably, the inside fixedly connected with baffle of gas vent, a plurality of gas pocket has been seted up on baffle upper portion.

Preferably, telescopic machanism includes spacing groove, threaded rod, dead lever and motor, telescopic link sliding connection is inside the dead lever, threaded rod threaded connection is inside the telescopic link, dead lever upper portion runs through dead lever upper portion and fixed connection at motor downside drive end on threaded rod upper portion.

Preferably, the limiting rod is fixedly connected to the inner side wall of the fixing rod, the limiting rod is connected to the inner side wall of the limiting groove in a sliding mode, the limiting groove is formed in the side wall of the telescopic rod, and the number of the limiting rods is at least two.

Preferably, the lower side of the motor is arranged on the upper part of the connecting frame, the upper part of the fixing rod is fixedly connected to the lower part of the connecting frame on the upper side, and the lower part of the telescopic rod is fixedly connected to the upper part of the connecting frame on the lower side.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the drive air pump for gaseous from rotary mechanism discharge, and lead to rotary mechanism and make, gaseous rivers that can stir the pond bottom of raising fish, make the oxygenation scope great, whole device makes things convenient for the oxygenation scope of oxygenation scope than single air disk stone big, and because the buoyant raft makes whole device float on the pond surface of water and can remove at will, can not influence the fishing operation of hauling net.

2. Through telescopic machanism, can control rotary mechanism's height, and then adjust the size according to the depth in pond of raising fish to because the buoyant raft makes whole device float on the pond surface of water of raising fish and can remove at will, it is very convenient to lay the regulation, convenient to use.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the aeration device at the bottom of the fishpond of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer tube of the aeration device at the bottom of the fishpond of the utility model;

FIG. 3 is a schematic view of the structure of a rotating mechanism of the aeration device at the bottom of the fishpond of the utility model;

fig. 4 is a schematic view of the telescopic mechanism of the bottom oxygen increasing device of the fish pond of the utility model.

In the figure: 1. an air pump; 2. floating rafts; 3. an outer tube; 4. an inner tube; 5. a rotation mechanism; 501. a housing; 502. a paddle; 503. a support; 504. a bottom case; 505. an exhaust port; 6. a telescoping mechanism; 601. a limiting groove; 602. a threaded rod; 603. fixing the rod; 604. a limiting rod; 605. a telescopic rod; 606. a motor; 7. a first seal ring; 8. a connecting frame; 9. and a second seal ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an oxygenation device at the bottom of a fish pond comprises a floating raft 2, a limiting rod 604 and a telescopic rod 605, wherein an air pump 1 is installed on the upper portion of the floating raft 2, an outer tube 3 is installed on the lower portion of the floating raft 2, the air pump 1 is communicated with the outer tube 3, an inner tube 4 is slidably connected inside the outer tube 3, a connecting frame 8 is fixedly connected to the inner side of the upper portion of the outer tube 3 and the inner side of the lower portion of the inner tube 4, the connecting frames 8 are respectively installed at the upper end and the lower end of a telescopic mechanism 6, and a rotating mechanism 5 is arranged at the bottom of the inner tube 4.

In this embodiment, the rotating mechanism 5 includes a housing 501, a paddle 502, a bracket 503, a bottom case 504 and an air outlet 505, the lower part of the paddle 502 is rotatably connected to the middle of the bracket 503, the bracket 503 is fixedly connected to the inner side of the lower end of the housing 501, the lower end of the paddle 502 is fixedly connected to the inner bottom wall of the bottom case 504, the bottom case 504 is rotatably connected to the outer side of the lower part of the housing 501, the upper end of the housing 501 is fixedly connected to the lower end of the inner tube 4, the air outlet 505 is arranged at the lower part of the side wall of the bottom case 504, the inner side wall of the lower end of the outer tube 3 is fixedly connected to the second sealing ring 9, the second sealing ring 9 is slidably connected to the periphery of the inner tube 4, the outer side wall of the upper end of the inner tube 4 is fixedly connected to the first sealing ring 7, and the first sealing ring 7 is slidably connected to the inside of the outer tube 3, the partition plate is fixedly connected to the inside of the air outlet 505, and a plurality of air holes are formed in the upper part of the partition plate.

Specifically, at first when using, directly put in a plurality of this device on the surface of water in the pond of raising fish, buoyant raft 2 can make whole device float on the pond surface of water of raising fish, then drive air pump 1, make a large amount of air current impact paddle 502, and then drive the paddle 502 rotation, thereby make drain shell 504 rotatory, and then make lasting air current discharge in can following gas vent 505, and cut apart into countless bubble by the baffle in gas vent 505, because the continuous rotation of drain shell 504, gaseous rivers that can stir the pond bottom of raising fish, make the oxygenation scope great, the oxygenation scope that whole device makes things convenient for the oxygenation scope of individual air disk stone is big, and because buoyant raft 2 makes whole device float on the pond surface of water and can remove at will, can not influence the netting fishing operation.

In this embodiment, the telescopic mechanism 6 includes a limiting groove 601, a threaded rod 602, a fixing rod 603, and a motor 606, the telescopic rod 605 is slidably connected inside the fixing rod 603, the threaded rod 602 is threadedly connected inside the telescopic rod 605, the upper portion of the threaded rod 602 penetrates through the upper portion of the fixing rod 603 and is fixedly connected to the lower side driving end of the motor 606, the limiting rod 604 is fixedly connected to the inner side wall of the fixing rod 603, the limiting rod 604 is slidably connected inside the limiting groove 601, the limiting groove 601 is formed in the side wall of the telescopic rod 605, at least two limiting rods 604 are provided, the lower side of the motor 606 is installed on the upper portion of the connecting frame 8, the upper portion of the fixing rod 603 is fixedly connected to the lower portion of the connecting frame 8, and the lower portion of the telescopic rod 605 is fixedly connected to the upper portion of the connecting frame 8.

Specifically, according to the depth of pond of raising fish, driving motor 606, make threaded rod 602 rotatory, because dead lever 603 is fixed by link 8 on upper portion, unable rotation, and telescopic link 605 is fixed by link 8 of lower part, and because gag lever post 604 is spacing to telescopic link 605, when making threaded rod 602 rotatory, telescopic link 605 can extend and shorten, thereby it stretches out and draws back to drive inner tube 4, can control rotary mechanism 5's height, and then according to the depth regulation size of pond of raising fish, it is very convenient to lay the regulation, high durability and convenient use.

The working principle is as follows:

firstly, when in use, a plurality of the device are directly thrown on the water surface of a fishpond, the floating raft 2 can enable the whole device to float on the water surface of the fishpond, then the air pump 1 is driven, a large amount of air flow impacts the paddle 502, and then the paddle 502 is driven to rotate, so that the bottom shell 504 rotates, and further the continuous air flow can be discharged from the air outlet 505, and is divided into countless bubbles by the partition plates in the air outlet 505, because of the continuous rotation of the bottom shell 504, the air can stir the water flow at the bottom of the fishpond, so that the oxygenation range is large, the whole device facilitates the oxygenation range to be larger than that of a single air disk stone, and because the floating raft 2 enables the whole device to float on the water surface of the fishpond and can move freely, the net-pulling fishing operation cannot be influenced, according to the depth of the fishpond, the motor 606 is driven, so that the threaded rod 602 rotates, because the fixed rod 603 is fixed by the upper connecting frame 8, the telescopic rod cannot rotate, and the telescopic rod 605 is driven to extend, thereby driving the threaded rod 4 to conveniently adjust the height of the fishpond, and the telescopic rod 605 can be conveniently laid according to the depth, and the telescopic rod can be conveniently laid, and the telescopic rod can be used for adjusting size of the fishpond, and the telescopic rod can be convenient for use.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pond bottom oxygenation device of breeding fish, includes buoyant raft (2), gag lever post (604) and telescopic link (605), its characterized in that: an air pump (1) is installed on the upper portion of the floating raft (2), an outer pipe (3) is installed on the lower portion of the floating raft (2), the air pump (1) is communicated with the outer pipe (3), an inner pipe (4) is connected to the inner portion of the outer pipe (3) in a sliding mode, connecting frames (8) are fixedly connected to the inner side of the upper portion of the outer pipe (3) and the inner side of the lower portion of the inner pipe (4), the connecting frames (8) are installed at the upper end and the lower end of a telescopic mechanism (6) respectively, and a rotating mechanism (5) is arranged at the bottom of the inner pipe (4);

rotary mechanism (5) include shell (501), paddle (502), support (503), drain pan (504) and exhaust port (505), paddle (502) lower part is rotated and is connected at support (503) middle part, support (503) fixed connection is inboard at shell (501) lower extreme, paddle (502) lower extreme fixed connection is in drain pan (504) diapire, drain pan (504) are rotated and are connected in shell (501) lower part outside, shell (501) upper end fixed connection is at inner tube (4) lower extreme, exhaust port (505) are seted up in drain pan (504) lateral wall lower part.

2. The fishpond bottom oxygenation device of claim 1, wherein: outer tube (3) lower extreme inside wall fixedly connected with second sealing washer (9), just second sealing washer (9) sliding connection is in inner tube (4) periphery, inner tube (4) upper end outside wall fixedly connected with first sealing washer (7), just first sealing washer (7) sliding connection is inside outer tube (3).

3. The fishpond bottom oxygenation device of claim 1, wherein: the inside fixedly connected with baffle of gas vent (505), a plurality of gas pocket has been seted up on baffle upper portion.

4. The fishpond bottom oxygenation device of claim 1, wherein: telescopic machanism (6) include spacing groove (601), threaded rod (602), dead lever (603) and motor (606), telescopic link (605) sliding connection is inside dead lever (603), threaded rod (602) threaded connection is inside telescopic link (605), threaded rod (602) upper portion runs through dead lever (603) upper portion and fixed connection in motor (606) downside drive end.

5. The fishpond bottom oxygenation device of claim 4, wherein: the limiting rod (604) is fixedly connected to the inner side wall of the fixing rod (603), the limiting rod (604) is connected to the inside of the limiting groove (601) in a sliding mode, the limiting groove (601) is formed in the side wall of the telescopic rod (605), and at least two limiting rods (604) are arranged.

6. The fishpond bottom oxygenation device of claim 4, wherein: the lower side of the motor (606) is arranged at the upper part of the connecting frame (8), the upper part of the fixing rod (603) is fixedly connected to the lower part of the connecting frame (8) at the upper side, and the lower part of the telescopic rod (605) is fixedly connected to the upper part of the connecting frame (8) at the lower side.