CN212116720U

CN212116720U - Waterwheel type aerator

Info

Publication number: CN212116720U
Application number: CN201921949016.1U
Authority: CN
Inventors: 吕石祥; 吕龙; 胡方平; 张萍; 任晓莉; 耿友玲
Original assignee: Jinhu Jinlongxiang Fishery Equipment Co ltd
Current assignee: Jinhu Jinlongxiang Fishery Equipment Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-12-11
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a waterwheel type aerator, which comprises a floating hull, a rotating shaft, a supporting shaft, a waterwheel ring, a windmill fan and a fish and shrimp protection mechanism, the rotating shaft is fixedly connected with an output shaft of a driving motor of the aerator through a coupler, one side of the supporting shaft close to the circle center is detachably arranged with an outer ring of the rotating shaft through a mounting ring, the inner wall of the waterwheel is fixedly welded with one end of the support shaft far away from the center of circle, one end of the windmill fan close to the center of circle is fixedly welded with the outer wall of the waterwheel, the fish and shrimp protection mechanism is arranged on the front surface of the floating hull, the waterwheel type aerator drives part of air to be forcibly pressed into water in each stirring period in the process of increasing oxygen into water by the contact of the sugar water and the air under the stirring of the rotation of the fan blades, therefore, the oxygen content in the water is increased, the windmill fan is well separated from the water in the culture pond, and the fish and the shrimp in the water can be protected from being damaged when the water is stirred by high-speed rotation.

Description

Waterwheel type aerator

Technical Field

The utility model relates to an aquaculture equipment technical field specifically is a waterwheel formula oxygen-increasing machine.

Background

The oxygen increasing machine is a machine which is often applied to fishery breeding industry, and has the main functions of increasing the oxygen content in water to ensure that fish in the water cannot lack oxygen, inhibiting the growth of anaerobic bacteria in the water, and preventing the deterioration of pond water from threatening the living environment of the fish.

The existing aerator is a floating boat type aerator or a water-wheel type aerator, wherein the water-wheel type aerator is mainly used for continuously stirring water in a culture pond by utilizing the rotation of a windmill fan, then continuously throwing the water upwards into the air, and then falling into the water again after contacting with the air to carry out aeration operation on the culture pond, but a part of fan blades of the water-wheel type aerator is always underwater, although the water can be thrown into the air to carry out oxygen absorption operation in the process of high-speed rotation, organisms such as fishes and shrimps are inevitably close to the fan blades when the fan blades at the underwater part rotate, the close fishes and shrimps can be injured in the rotating process, and the fan blades can only turn over the water on the surface layer to contact with the air when rotating, the air quantity brought to the culture pond is limited, and the degree of increasing the air quantity is also influenced by the water throwing quantity, the amount of the water sprayed directly influences the amount of the oxygen increased, other oxygen increasing modes are not available, the oxygen increasing mode is single, and the proper oxygen increasing amount can be ensured only by long-time uninterrupted work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a waterwheel type aerator, which solves the problems of comparatively single aeration quantity and comparatively less aeration quantity of the waterwheel type aerator.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a waterwheel type oxygen-increasing machine, is including floating hull, rotation axis, back shaft, waterwheel circle, windmill fan and fish shrimp protection machanism, the output shaft fixed connection of rotation axis through shaft coupling and oxygen-increasing machine driving motor, the one side that the back shaft is close to the centre of a circle passes through the detachable installation of collar and outer lane of rotation axis, the fixed welding of the one end in the centre of a circle is kept away from to the inner wall of waterwheel circle and back shaft, the windmill fan is close to the one end in the centre of a circle and the fixed welding of outer wall of waterwheel circle, fish shrimp protection machanism sets.

Preferably, fish and shrimp protection machanism includes hollow ring, safety protection casing, spacing annular, air compression piece, cuts apart leak protection piece, outlet and gas vent, the back of hollow ring and the positive middle part fixed weld of pontoon body, safety protection casing's the back and the positive bottom fixed weld of hollow ring, the middle part at hollow ring inner wall is seted up to spacing annular, air compression piece activity joint is at the inner chamber of spacing annular, the right side of cutting apart leak protection piece and the left front of air compression piece and the back fixed weld, the middle part at hollow ring inner wall top is seted up to the outlet, the bottom at hollow ring inner wall is seted up to the gas vent equidistance.

Preferably, the middle part of the air compression block close to one side of the circle center is fixedly welded with a short shaft, and one side of the split leakage-proof sheet close to the circle center penetrates through the limiting ring groove and extends to the outer side of the hollow ring.

Preferably, the windmill fan is positioned in the inner cavities of the hollow circular ring and the protective cover, and the side surface of the windmill fan is fixedly welded with the short shaft.

Preferably, the outer side of the safety protection cover is equidistantly provided with water inlets, and the number of the air compression blocks is equal to that of the windmill fans.

(III) advantageous effects

The utility model provides a waterwheel type aerator. The method has the following beneficial effects:

(1) the waterwheel type aerator drives part of air to be forcibly pressed into water in each stirring period in the process of increasing oxygen in the water by rotating the fan blades and stirring the sugar water to be contacted with the air, so that the oxygen content in the water is increased.

(2) The windmill fan can forcibly drive air to be pressed into water, and more importantly, the windmill fan is well separated from water in the culture pond when the water is turned over, so that fish and shrimps in the water can be protected from being damaged when the water is stirred by rotating at high speed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the air compression block of the present invention;

fig. 3 is a schematic structural view of the safety shield of the present invention.

In the figure: 1 floating hull, 2 rotating shafts, 3 supporting shafts, 4 waterwheel rings, 5 windmill fans, 6 fish and shrimp protection mechanisms, 601 hollow circular rings, 602 safety shields, 6021 water inlet, 603 limiting ring grooves, 604 air compression blocks, 6041 short shafts, 605 split leak-proof sheets, 606 water outlet, 607 air outlet and 7 mounting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a waterwheel type aerator comprises a floating body 1, a rotating shaft 2, a supporting shaft 3, a waterwheel 4, windmill fans 5 and a fish and shrimp protection mechanism 6, wherein the rotating shaft 2 is fixedly connected with an output shaft of an aerator driving motor through a coupler, one side of the supporting shaft 3 close to the circle center is detachably arranged with the outer ring of the rotating shaft 2 through a mounting ring 7, the inner wall of the waterwheel 4 is fixedly welded with one end of the supporting shaft 3 far away from the circle center, one end of the windmill fan 5 close to the circle center is fixedly welded with the outer wall of the waterwheel 4, the fish and shrimp protection mechanism 6 is arranged on the front surface of the floating body 1, the windmill fans 5 are positioned in the inner cavities of a hollow circular ring 601 and a protection cover 602, the side of the windmill fan 5 is fixedly welded with a short shaft 6041, the fish and shrimp protection mechanism 6 comprises a hollow circular ring 601, a safety protection cover 602, a limiting ring groove 603, the back of a hollow circular ring 601 is fixedly welded with the middle of the front of a floating body 1, the back of a safety shield 602 is fixedly welded with the bottom of the front of the hollow circular ring 601, a limit ring groove 603 is formed in the middle of the inner wall of the hollow circular ring 601, an air compression block 604 is movably clamped in an inner cavity of the limit ring groove 603, the right side of a split leakage-proof sheet 605 is fixedly welded with the front and the back of the left side of the air compression block 604, a water outlet 606 is formed in the middle of the top of the inner wall of the hollow circular ring 601, air outlets 607 are formed in the bottom of the inner wall of the hollow circular ring 601 at equal intervals, water inlets 6021 are formed in the outer side of the safety shield 602 at equal intervals, the number of the air compression blocks 604 is equal to the number of windmill fans 5, a short shaft 6041 is fixedly welded in the middle of one side of the air compression.

When the waterwheel type aerator works, the driving device arranged on the floating hull 1 works to drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the support shafts 3 to rotate through the mounting rings 7 when acting, the support shafts 3 drive the waterwheel rings 4 to rotate, the waterwheel rings 4 drive the windmill fans 5 to continuously rotate through the support shafts 3, and when the windmill fans 5 rotate at high speed, part of water is rotated and thrown into the air, so that scattered water is fully contacted with air and falls into the water again. In order to carry out oxygenation operation in a culture pond, meanwhile, in the process of stirring water, the windmill fan 5 drives the short shaft 6041 to move continuously, the short shaft 6041 drives the air compression block 604 in the inner cavity of the hollow circular ring 601 to move continuously in a circular mode, when the air compression block 604 moves to the bottom of the inner cavity of the hollow circular ring 601, air stored between the air compression block 604 and the inner wall of the hollow circular ring 601 is discharged into water through the air outlet 607, then the air compression block 604 moves continuously along with the short shaft 6041, a large amount of water is stored between the inner wall of the hollow circular ring 601 and the split leakage-proof sheet 605, when the air compression block 604 moves to the water outlet 606, the water is discharged, and then air is loaded again to continue to move periodically to fill air into the water.

In conclusion, in the water wheel type aerator, when the fan blades rotate to stir the sugar water to be in contact with the air to oxygenate the water, each stirring period drives part of the air to be forcibly pressed into the water, so that the oxygen content in the water is increased, the part of the windmill fan positioned under the water can not only forcibly drive the air to be pressed into the water, but also better separate the windmill fan from the water in the culture pond when the water is stirred, and fish and shrimps in the water can be protected from being damaged when the water is stirred by high-speed rotation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waterwheel formula oxygen-increasing machine which characterized in that: including floating hull (1), rotation axis (2), back shaft (3), waterwheel circle (4), windmill fan (5) and fish and shrimp protection machanism (6), output shaft fixed connection through shaft coupling and oxygen-increasing machine driving motor is passed through in rotation axis (2), the detachable installation of installing ring (7) and rotation axis (2) is passed through to one side that back shaft (3) are close to the centre of a circle, the fixed welding of one end in the centre of a circle is kept away from with back shaft (3) to the inner wall of waterwheel circle (4), windmill fan (5) are close to the one end in the centre of a circle and the fixed welding of outer wall of waterwheel circle (4), fish and shrimp protection machanism (6) set up in the front that floats hull (1).

2. The waterwheel type aerator according to claim 1, wherein: the fish and shrimp protection mechanism (6) comprises a hollow circular ring (601), a safety protection cover (602), a limit ring groove (603), an air compression block (604), a split leakage-proof sheet (605), a water outlet (606) and an air outlet (607), the back of the hollow circular ring (601) is fixedly welded with the middle part of the front of the floating body (1), the back of the safety protection cover (602) is fixedly welded with the bottom of the front of the hollow circular ring (601), the limiting ring groove (603) is arranged in the middle of the inner wall of the hollow ring (601), the air compression block (604) is movably clamped in the inner cavity of the limiting ring groove (603), the right side of the split leak-proof sheet (605) is fixedly welded with the front and the back of the left side of the air compression block (604), the water outlet (606) is arranged in the middle of the top of the inner wall of the hollow circular ring (601), the exhaust ports (607) are arranged at the bottom of the inner wall of the hollow circular ring (601) at equal intervals.

3. The waterwheel type aerator according to claim 2, wherein: the middle part of the air compression block (604) close to one surface of the circle center is fixedly welded with a short shaft (6041), and one side of the split leakage-proof sheet (605) close to the circle center penetrates through the limiting ring groove (603) and extends to the outer side of the hollow ring (601).

4. The waterwheel type aerator according to claim 1, wherein: the windmill fan (5) is positioned in the inner cavities of the hollow circular ring (601) and the protective cover (602), and the side surface of the windmill fan (5) is fixedly welded with the short shaft (6041).

5. The waterwheel type aerator according to claim 2, wherein: the outer side of the safety protection cover (602) is equidistantly provided with water inlets (6021), and the number of the air compression blocks (604) is equal to that of the windmill fans (5).