CN212232724U

CN212232724U - Oxygenation system suitable for batch production recirculating aquaculture

Info

Publication number: CN212232724U
Application number: CN202020076869.5U
Authority: CN
Inventors: 朱俊杰; 叶金云
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-12-29
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to an aquaculture system technical field just discloses an oxygenation system suitable for batch production recirculating water aquaculture, including the work box, be provided with the motor in the work box, motor fixed mounting is on the left side inner wall of work box, the pivot left end fixedly connected with gear of motor, the inside of work box runs through there is the axis of rotation, axis of rotation and work box swing joint, the fixed cover has connect the gear in the axis of rotation, the pivot left end gear of motor is connected with the gear engagement who cup joints in the axis of rotation, the both ends difference fixedly connected with screw of axis of rotation. This oxygenation system suitable for batch production recirculating aquaculture can extend to in the water through setting up outlet duct one, makes outlet duct two give vent to anger under water, and the effectual dissolved oxygen that has improved middle and lower floor's water makes the oxygenation of water more even, has improved the oxygenation effect of pond water.

Description

Oxygenation system suitable for batch production recirculating aquaculture

Technical Field

The utility model relates to an aquaculture system technical field specifically is an oxygenation system suitable for batch production recirculating water aquaculture.

Background

The dissolved oxygen in water is a necessary condition for survival, health and growth of cultured aquatic organisms, and the dissolved oxygen content in the culture pond is an important index for the quality of water quality, and is a key point for high-density, industrialized and intensive aquaculture. The fish and shrimp cultured by the anoxic water body can float, and can die by suffocation in severe cases, thereby causing great economic loss. The oxygen increasing system can increase the oxygen content in water, ensure that the fish in the water cannot lack oxygen, inhibit the growth of anaerobic bacteria in the water, and prevent the death of the fish due to oxygen deficiency and the damage of pond water to the living environment of the fish.

Under the condition of high-density industrial culture, because the cultured fishes have high density and consume dissolved oxygen quickly, the dissolved oxygen in the water body needs to be supplemented quickly. Therefore, the oxygen increasing efficiency of the oxygen increasing system is particularly important in the industrial recirculating aquaculture. Although various oxygen increasing machines can achieve the purposes of increasing oxygen, stirring water and aerating, the oxygen increasing machines have some disadvantages: when in oxygenation, the oxygenation effect on the upper water body is good, but the dissolved oxygen of the middle and lower water bodies cannot be effectively improved, so that the oxygenation of the water bodies is not uniform; the mechanical noise is large and the water fluctuation is strong, which causes frightening fish school and influences the health and growth of fish.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an oxygenation system suitable for batch production recirculating aquaculture drives the epaxial screw of rotation through setting up the motor and rotates, can make the oxygenation device walk on the surface of water, makes the oxygenation area more even, and the venthole of seting up on setting up outlet duct two is same direction, can carry out even giving vent to anger under water, and the well lower floor of messenger's water also can be fine carries out the oxygenation, has solved the inhomogeneous not enough problem of effect of oxygenation of water.

(II) technical scheme

1. In order to achieve the above object, the utility model provides a following technical scheme: an oxygenation system suitable for industrial recirculating aquaculture comprises a working box, wherein a motor is arranged in the working box, the motor is fixedly installed on the inner wall of the left side of the working box, a gear is fixedly connected to the right end of a rotating shaft of the motor, a rotating shaft penetrates through the working box, the rotating shaft is movably connected with the working box, the gear is fixedly sleeved on the rotating shaft, the gear at the right end of the rotating shaft of the motor is meshed with the gear sleeved on the rotating shaft, and propellers are fixedly connected to the two ends of the rotating shaft respectively;

the air pump is fixedly mounted on the right box wall of the working box, an air outlet nozzle is arranged at the lower end of the air pump, a first air outlet pipe is fixedly connected to the lower end of the air outlet nozzle, a sealing bearing is movably connected to the lower end of the first air outlet pipe, a second air outlet pipe is fixedly connected to the surface of the sealing bearing, and an air outlet hole is formed in the upper surface of the second air outlet pipe.

Preferably, the first air outlet pipe penetrates through the bottom of the working box and extends to the lower end of the working box, and the first air outlet pipe is a rigid pipe.

Preferably, the second air outlet pipe is a flexible pipe body, the number of the second air outlet pipes is four, the two air outlet pipes are respectively arranged at the front, back, left and right corresponding positions on the surface of the sealing bearing, the lower end of the second air outlet pipe is sealed, and the same side of the four second air outlet pipes is provided with air outlet holes.

Preferably, be provided with soundproof cotton on the inner wall of work box, the bottom fixedly connected with loading board of work box, the both ends fixed mounting of loading board is at the upper surface of two floating platforms, two the floating platform corresponds the both ends that set up at two loading boards, the upper surface movable mounting of work box has the filter screen lid.

Preferably, the through-hole has been seted up on the left and right sides box of work box, it has the bearing to inlay in the through-hole, the axis of rotation passes through bearing and work box swing joint, the both ends of axis of rotation run through to the outside of the box about the work box through the bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides an oxygenation system suitable for batch production recirculating water aquaculture possesses following beneficial effect:

1. this oxygenation system suitable for batch production recirculating aquaculture can extend to in the water through setting up outlet duct one, and outlet duct one end fixedly connected with sealed bearing, sealed bearing's last fixedly connected with outlet duct two, the venthole that two surfaces of outlet duct were seted up makes outlet duct two give vent to anger under water, and the effectual dissolved oxygen that has improved well lower floor water makes the oxygenation of water more even, has improved the oxygenation effect of pond water.

2. This oxygenation system suitable for batch production recirculating aquaculture, venthole through making seting up on two upper surfaces of outlet duct makes same direction, outlet duct two is soft pipe, can make outlet duct two when giving vent to anger through the venthole like this, because gas can produce a buoyancy under water, produce a driving force to outlet duct two simultaneously again, can make four outlet duct two-pass sealed bearings rotate like this, make the air under water more even contact with the water, the area of contact with the air of water has been increased, the effect of oxygenation has been improved.

3. This oxygenation system suitable for batch production recirculating aquaculture gives vent to anger under water through setting up the venthole, and it is strong to have reduced the fluctuation of water, avoids causing the frightening of shoal of fish to influence the health and the growth of shoal of fish, through set up soundproof cotton on the work box inner wall, also reduced the work box and produced the noise when carrying out work.

Drawings

FIG. 1 is a schematic perspective view of an aeration system suitable for industrial recirculating aquaculture of the present invention;

FIG. 2 is a schematic structural view of an aeration system suitable for industrial recirculating aquaculture of the present invention;

fig. 3 is a schematic view of the outlet duct of the present invention.

In the figure: 1 work box, 2 motors, 3 gears, 4 rotating shafts, 5 propellers, 6 inflating pumps, 7 air outlet nozzles, 8 air outlet pipes I, 9 sealing bearings, 10 air outlet pipes II, 11 air outlet holes, 12 soundproof cotton, 13 bearing plates, 14 floating platforms, 15 filter screen covers and 16 bearings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oxygenation system suitable for industrial recirculating aquaculture, comprising a working box 1, soundproof cotton 12 is arranged on the inner wall of the working box 1, soundproof cotton 12 can insulate sound when working in the working box 1, noise generated when an oxygenation device works is reduced, so that the health and growth of fish are not affected by frightening fish, a motor 2 is arranged in the working box 1, the motor 2 is fixedly arranged on the inner wall of the left side of the working box 1, a gear 3 is fixedly connected at the right end of a rotating shaft of the motor 2, a rotating shaft 4 penetrates through the working box 1, through holes are arranged on the box bodies on the left side and the right side of the working box 1, bearings 16 are embedded in the through holes, the rotating shaft 4 is movably connected with the working box 1 through the bearings 16, the two ends of the rotating shaft 4 penetrate through the outer sides of the box bodies on the left side and the right side of the working box 1 through the bearings 16, the gear 3 is fixedly sleeved, a gear 3 at the right end of a rotating shaft of a motor 2 is meshed and connected with a gear 3 sleeved on the rotating shaft 4, two ends of the rotating shaft 4 are respectively and fixedly connected with a propeller 5, the motor 2 is started to drive the gear 3 at the right end of the motor 2 to rotate, the other gear 3 is rotated through the meshed connection between the gear 3 and the gear 3, the gear 3 is fixedly sleeved on the rotating shaft 4, so that the rotating shaft 4 rotates, the rotating shaft 4 drives the propeller 5 to rotate, a inflating pump 6 is fixedly installed on the right side wall of the working box 1, a gas outlet nozzle 7 is arranged at the lower end of the inflating pump 6, a gas outlet pipe I8 is fixedly connected at the lower end of the gas outlet nozzle 7, the gas outlet pipe I8 penetrates through the bottom of the working box 1 and extends to the lower end of the working box 1, the gas outlet pipe I8 is set to be a rigid pipe and can be directly inserted, the sealed bearing 9 is of the conventional structure, and no redundant description is given, a second outlet pipe 10 is fixedly connected to the surface of the sealed bearing 9, the second outlet pipe 10 is made of a flexible pipe body, the number of the second outlet pipes 10 is four, the two outlet pipes are respectively arranged at front, back, left and right corresponding positions on the surface of the sealed bearing 9, the lower end of the second outlet pipe 10 is sealed, a plurality of air outlet holes 11 are formed in the same side of the four second outlet pipes 10, so that air can be discharged in the same direction when the four second outlet pipes 10 discharge air underwater, when the inflating pump 6 starts to work, the air in the inflating pump 6 can enter the second outlet pipes 10 through the first outlet pipes 8, because the second outlet pipes 10 are located below the pond water, the air is discharged through the air outlet holes 11 formed in the upper surface of the second outlet pipes 10, and the air outlet holes 11 formed in the upper, the direction of the air discharged from the air outlet holes 11 can generate thrust to the two air outlet pipes 10 due to the principle that the air floats in water, so that the four air outlet pipes 10 can rotate towards the same direction, the sealing bearing 9 can also rotate on the first air outlet pipe 8, the four air outlet pipes 10 can rotate in a fan blade shape through centrifugal force, further, the underwater water quality of the pond is oxygenated, the bottom of the working box 1 is fixedly connected with the bearing plates 13, the two ends of the bearing plates 13 are fixedly arranged on the upper surfaces of the two floating platforms 14, the two floating platforms 14 are correspondingly arranged at the two ends of the two bearing plates 13, the upper surface of the working box 1 is movably provided with the filter screen covers 15, the use conditions of the motor 2 and the inflating pump 6 in the working box 1 can be observed through the filter screen covers 15, meanwhile, heat can be generated when the inflating pump 6 and the motor 2 work, a heat dissipation effect is also achieved, when the oxygenating device is placed in the pond to oxygenate the water in the pond, the motor 2 drives the propeller 5 to move on water, and the inflating pump 6 inflates oxygen to the water in the pond through the first air outlet pipe 8 and the second air outlet pipe 10, so that oxygenation to the water in the middle and lower layers is effectively improved, and oxygenation to the water is more uniform.

The working principle is as follows:

this oxygenation system suitable for batch production recirculating aquaculture is carrying out the during operation, it can remove on the surface of water to drive screw 5 through motor 2, send gas to outlet duct one 8 and two 10 through inflating pump 6, gaseous venthole 11 through on the two 10 outlet ducts exhausts under water, venthole 11 sets up the same direction at two 10 upper surfaces of outlet duct, can make two 10 outlet ducts rotate through sealed bearing 9 under water through the drive force, make two 10 outlet ducts open through centrifugal force simultaneously, make gaseous and the better contact of water under water, the efficiency of oxygenation under water has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oxygenation system suitable for batch production recirculating aquaculture, includes work box (1), its characterized in that: a motor (2) is arranged in the working box (1), the motor (2) is fixedly installed on the inner wall of the left side of the working box (1), a gear (3) is fixedly connected to the right end of a rotating shaft of the motor (2), a rotating shaft (4) penetrates through the working box (1), the rotating shaft (4) is movably connected with the working box (1), the gear (3) is fixedly sleeved on the rotating shaft (4), the gear (3) at the right end of the rotating shaft of the motor (2) is meshed and connected with the gear (3) sleeved on the rotating shaft (4), and propellers (5) are fixedly connected to two ends of the rotating shaft (4) respectively;

fixedly mounted has inflating pump (6) on the right side tank wall of work box (1), the lower extreme of inflating pump (6) is provided with air outlet nozzle (7), the lower extreme fixedly connected with outlet duct (8) of air outlet nozzle (7), the lower extreme swing joint of outlet duct (8) has seal bearing (9), the fixed surface of seal bearing (9) is connected with outlet duct two (10), venthole (11) have been seted up to the upper surface of outlet duct two (10).

2. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: the first air outlet pipe (8) penetrates through the bottom of the working box (1) and extends to the lower end of the working box (1), and the first air outlet pipe (8) is a rigid pipe.

3. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: the second air outlet pipes (10) are flexible pipes, the number of the second air outlet pipes (10) is four, the second air outlet pipes are respectively arranged at the front, back, left and right corresponding positions on the surface of the sealing bearing (9), the lower ends of the second air outlet pipes (10) are sealed, and air outlet holes (11) are formed in the same side of the four second air outlet pipes (10).

4. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: be provided with soundproof cotton (12) on the inner wall of work box (1), the bottom fixedly connected with loading board (13) of work box (1), the both ends fixed mounting of loading board (13) is at the upper surface of two floating platforms (14), two floating platform (14) correspond the both ends that set up at two loading boards (13), the upper surface movable mounting of work box (1) has filter screen lid (15).

5. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: the through-hole has been seted up on the left and right sides box of work box (1), it has bearing (16) to inlay in the through-hole, axis of rotation (4) pass through bearing (16) and work box (1) swing joint, the both ends of axis of rotation (4) are run through to the outside of the box about work box (1) through bearing (16).