Winter aeration device

Abstract

The utility model relates to the field of aquaculture, in particular to a winter aeration device which comprises an aeration device body, the aeration device body comprises an upper-layer support and an air supply mechanism, the air supply mechanism comprises an aeration pipe and an air pipe bracket, a balancing weight is installed at the end of the air pipe bracket, a lifting pull rod is installed at the upper end of the air pipe bracket, and the upper-layer support is connected with the upper-layer support. And a binding lantern ring is installed on the upper surface of the lifting pull rod, a winding lifting rope is connected to the interior of the binding lantern ring, a winding mechanism is installed at the position, located on the upper surface of the upper-layer support, of one end of the winding lifting rope, and extension supports are installed at the outer side end of the upper-layer support in an array mode. A self-locking motor is controlled to drive a winding mechanism to rotate, the winding mechanism winds a winding lifting rope to pull a binding lantern ring upwards, an air pipe bracket and an aeration pipe are pulled to the position close to the water surface, during aeration, the water surface can be prevented from freezing, and meanwhile feed can be conveniently put into water.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aquaculture, and in particular to a winter aeration device. BACKGROUND

[0002] Net cage culture is a kind of culture method that sets net cage in natural water body, breeds fish or other aquatic animals in it at high density and makes fish grow through artificial feeding, and the net cage culture has the characteristics of less investment, high yield, maneuverability and quick effect, and usually needs to pump oxygen into the inside of breeding space through aeration pipe to improve the growth efficiency of internal breeding products.

[0003] However, the aeration device is usually directly placed at the low end of the water body, and the use efficiency of the aeration device is low when the water surface freezes in winter, which affects the survival efficiency of the internal breeding products. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a winter aeration device, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme: a winter aeration device, including aeration device, the aeration device includes: upper support, gas supply mechanism, the gas supply mechanism includes: aeration pipe, gas pipe bracket, the end of gas pipe bracket is equipped with counterweight, the upper end of gas pipe bracket is equipped with lifting pull rod, the upper surface of lifting pull rod is equipped with binding collar, the inside of binding collar is connected with winding lifting rope, one end of winding lifting rope is located on the upper surface of upper support and is equipped with winding mechanism, the outside end of upper support is installed with extension support.

[0006] As a further scheme of the utility model: the end of extension support is equipped with end floating ring on the lower surface, and the lower surface of upper support is equipped with middle floating ring.

[0007] As a further scheme of the utility model: the outside of the end of aeration pipe is connected with Roots blower, one end of winding mechanism is connected with self-locking motor, and winding lifting rope is fixedly connected with winding mechanism and lifting pull rod.

[0008] As a further scheme of the utility model: the end of aeration pipe is connected with Roots blower, one end of winding mechanism is connected with self-locking motor, and winding lifting rope is fixedly connected with winding mechanism and lifting pull rod.

[0009] As a further scheme of the utility model: the end of aeration pipe is connected with Roots blower, one end of winding mechanism is connected with self-locking motor, and winding lifting rope is fixedly connected with winding mechanism and lifting pull rod.

[0010] As a further scheme of the utility model: the end of aeration pipe is connected with Roots blower, one end of winding mechanism is connected with self-locking motor, and winding lifting rope is fixedly connected with winding mechanism and lifting pull rod.

[0011] As a further scheme of the utility model: the middle floating ring is fixedly connected with the upper support, and the end floating ring is fixedly connected with the extension support.

[0012] As a further scheme of the utility model: the limiting sleeve ring is fixedly connected with the upper support.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The winding mechanism is driven to rotate by the control self-locking motor, the winding mechanism winds the lifting pull rod upward by winding the lifting rope, the air pipe bracket and the aeration pipe are pulled to the position close to the water surface, when aeration is carried out, water surface icing can be prevented, and feeding into water is also facilitated.

[0015] After the middle floating ring and the end floating ring are fixed at the lower positions of the upper support and the extension support respectively, the device is placed in the net cage for cultivation, and the middle floating ring and the end floating ring can stably support the device on the water surface. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the winter aeration device;

[0017] Figure 2 It is an explosion view of the aeration device in the winter aeration device;

[0018] Figure 3 It is a structural schematic view of the gas supply mechanism in the winter aeration device;

[0019] Figure 4 It is a structural schematic view of the upper support in the winter aeration device;

[0020] Figure 5 It is a top view of the aeration device in the winter aeration device.

[0021] In the drawing: 1, aeration device; 2, upper support; 3, middle floating ring; 4, end floating ring; 5, gas supply mechanism; 201, extension support; 202, limiting sleeve ring; 203, winding mechanism; 204, winding lifting rope; 501, aeration pipe; 502, air pipe bracket; 503, counterweight; 504, lifting pull rod; 505, binding sleeve ring. DETAILED DESCRIPTION

[0022] With reference to the drawings and in light of the embodiments disclosed herein, one skilled in the art will understand that modifications and / or changes can be suggested without departing from the scope of the present application. It is therefore to be understood that there is no intention, one skilled in the art being aware of such modifications and changes, to limit the present application to the specific illustrative embodiments disclosed herein.

[0023] As shown in Figures 1-5 The present embodiment provides a winter aeration device, which comprises an aeration device 1, and the aeration device 1 comprises an upper support 2 and a gas supply mechanism 5, wherein the gas supply mechanism 5 comprises an aeration pipe 501 and a gas pipe bracket 502, the upper surface of the aeration pipe 501 is provided with a plurality of aeration holes in an array, the aeration pipe 501 is arranged in a vortex shape above the gas pipe bracket 502, a Roots blower is connected to the end of the aeration pipe 501, a counterweight 503 is installed at the end of the gas pipe bracket 502, the counterweight 503 is fixedly connected to the gas pipe bracket 502, a lifting pull rod 504 is installed at the upper end of the gas pipe bracket 502, a binding collar 505 is installed on the upper surface of the lifting pull rod 504, a winding lifting rope 204 is connected to the inside of the binding collar 505, the winding lifting rope 204 is fixedly connected to a winding mechanism 203 and the lifting pull rod 504, the winding mechanism 203 is installed at one end of the upper surface of the upper support 2, one end of the winding mechanism 203 is connected to a self-locking motor, and the outer side of the upper support 2 is provided with an extension support 201 in an array.

[0024] As shown in Figures 2-3 In the present embodiment, an end floating ring 4 is installed on the lower surface of the end of the extension support 201, the end floating ring 4 is fixedly connected to the extension support 201, a middle floating ring 3 is installed on the lower surface of the upper support 2, the middle floating ring 3 is fixedly connected to the upper support 2, a limiting collar 202 is installed inside the upper support 2 and outside the lifting pull rod 504, and the limiting collar 202 is fixedly connected to the upper support 2.

[0025] The working principle of the utility model is: in use, after the aeration pipe 501 is integrally arranged in a vortex shape above the air pipe bracket 502, the air pipe bracket 502 and the aeration pipe 501 are connected by the whole binding belt, the lifting pull rod 504 at the upper end of the air pipe bracket 502 and the other end of the aeration pipe 501 are integrally passed through the limiting sleeve ring 202 inside the upper support 2, one end of the aeration pipe 501 is connected with the roots blower, and a certain length allowance is left, after the middle floating ring 3 and the end floating ring 4 are respectively fixed below the upper support 2 and the extension support 201, the whole aeration device 1 is placed inside the net cage for breeding, when the temperature is high, the air pipe bracket 502 and the counterweight 503 at the end integrally drive the aeration pipe 501 to descend into the internal water body of breeding, air is pumped from the inside of the aeration pipe 501 by the roots blower, oxygen is dissolved from the aeration holes on the aeration pipe 501 into water, the oxygen content of the internal water is increased, and the survival rate of the aquatic products for breeding is ensured, when the external temperature is low and the water surface freezes, the control self-locking motor drives the winding mechanism 203 to rotate, the winding mechanism 203 winds the winding lifting rope 204 to pull the lifting pull rod 504 upwards, the air pipe bracket 502 and the aeration pipe 501 are pulled to the position close to the water surface, and when aeration is carried out, the water surface freezing can be prevented, and feeding into water is also facilitated.

[0026] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any actual relationship or order, and the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A winter aeration device comprising an aeration device (1), characterized in that The aeration device (1) includes: an upper support (2), a gas supply mechanism (5), the gas supply mechanism (5) includes: an aeration pipe (501), a gas pipe bracket (502), the end of the gas pipe bracket (502) is provided with a counterweight (503), the upper end of the gas pipe bracket (502) is provided with a lifting pull rod (504), the upper surface of the lifting pull rod (504) is provided with a binding collar (505), the inside of the binding collar (505) is connected with a winding lifting rope (204), one end of the winding lifting rope (204) is located on the upper surface of the upper support (2) and is provided with a winding mechanism (203), the outer side end of the upper support (2) is arrayed with an extension support (201).

2. A winter aeration device according to claim 1, characterized in that The end of the extension support (201) is provided with an end float ring (4), and the lower surface of the upper support (2) is provided with a middle float ring (3).

3. A winter aeration device according to claim 1, characterized in that The inside of the upper support (2) is provided with a limiting collar (202) outside the lifting pull rod (504).

4. A winter aeration device according to claim 1, characterized in that The end of the aeration pipe (501) is externally connected with a Roots blower, one end of the winding mechanism (203) is connected with a self-locking motor, and the winding lifting rope (204) is fixedly connected with the winding mechanism (203) and the lifting pull rod (504).

5. A winter aeration device according to claim 1, characterized in that The counterweight (503) is fixedly connected with the gas pipe bracket (502).

6. A winter aeration device according to claim 1, characterized in that The aeration pipe (501) is arranged in a vortex shape above the gas pipe bracket (502), and the upper surface of the aeration pipe (501) is arrayed with aeration holes.

7. A winter aeration device according to claim 2, characterized in that The middle float ring (3) is fixedly connected with the upper support (2), and the end float ring (4) is fixedly connected with the extension support (201).

8. A winter aeration device according to claim 3, characterized in that The limiting collar (202) is fixedly connected with the upper support (2).

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