CN212971286U

CN212971286U - Oxygenation device for river crab temporary rearing

Info

Publication number: CN212971286U
Application number: CN202021233007.5U
Authority: CN
Inventors: 姜爱兰; 丁辰龙; 吴春; 唐金玉
Original assignee: Suqian Institute of Agricultural Sciences of Jiangsu Academy of Agricultural Sciences
Current assignee: Suqian Institute of Agricultural Sciences of Jiangsu Academy of Agricultural Sciences
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-16
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an oxygenation device is used in river crab is supported temporarily relates to river crab and supports temporarily and use oxygenation device technical field. The oxygenation device for temporary culture of river crabs comprises a case, wherein a linkage device is arranged in the case and comprises a first rectangular connecting rod, a first rotating shaft is fixedly connected to the front of the first rectangular connecting rod, a second rectangular connecting rod is movably connected to the upper surface of the first rotating shaft, a third rotating shaft is movably connected to the upper end and the lower end of the second rectangular connecting rod, the oxygenation device for temporary culture of river crabs can suck air through a one-way air inlet valve through an exhaust tank, the air in the Z-shaped connecting rod slides to the right can enter a water pipe, and the Z-shaped connecting rod synchronously run, so that the water and the air simultaneously enter the water through a water pipe and are filled with the air through the water pipe, the oxygen content of the air in the water is increased, meanwhile, the air bubbles are smaller when the air enters the water, and the frightening of the river crabs is reduced.

Description

Oxygenation device for river crab temporary rearing

Technical Field

The utility model relates to an oxygenation device technical field is used in river crab is supported temporarily specifically is an oxygenation device is used in river crab is supported temporarily.

Background

An aerator is a machine that is often used in fishery aquaculture. The main function of the device is to increase the oxygen content in water to ensure that the fish in the water can not lack oxygen, and simultaneously can inhibit the growth of anaerobic bacteria in the water, thereby preventing the deterioration of pond water from threatening the living environment of the fish. The aerator generally pumps air into water by an air pump carried by the aerator so as to achieve the purpose of increasing the oxygen content in the water.

When the river crabs are temporarily raised, a large number of river crabs are generally placed in a bucket with a narrow space, and because the river crabs are bile and easy to be frightened, when oxygen is conveyed into the bucket for temporarily raising the river crabs, the river crabs can be frightened due to overlarge bubbles, so that the health degree of the river crabs is influenced, and even the river crabs die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oxygenation device is used in river crab is supported temporarily to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a case, a linkage device is arranged in the case, the linkage device comprises a first rectangular connecting rod, a first rotating shaft is fixedly connected to the front of the first rectangular connecting rod, a second rectangular connecting rod is movably connected to the upper surface of the first rotating shaft, a third rotating shaft is movably connected to the upper and lower ends of the second rectangular connecting rod, a fourth rectangular connecting rod is movably connected to the rear of the third rotating shafts, the fourth rotating shaft is movably sleeved on the inner surface of the fourth rectangular connecting rod, a round fixing lantern ring is movably connected to the rear of the fourth rotating shaft at the lower end of the fourth rotating shaft, a second Z-shaped connecting rod is movably connected to the rear of the fourth rotating shaft at the upper end of the fourth rotating shaft, a third rectangular connecting rod is movably connected to the front of the second rectangular connecting rod, a second rotating shaft is movably connected to the inner surface of the third rectangular, a rectangular chute plate is connected to the rear surface of the Z-shaped sliding plate in a sliding manner;

a power device is arranged in the case;

an oxygen supply device is arranged outside the case.

Preferably, the power device comprises a motor, a motor base is fixedly connected below the motor, and a motor connecting rod is movably connected in front of the motor.

Preferably, the front fixedly connected with rectangle fixed wall of motor base, the circular fixed lantern ring of front fixedly connected with of rectangle fixed wall, the front fixedly connected with rectangle spout board of rectangle fixed wall, the rectangle fixed wall has been cup jointed in the activity of motor connecting rod surface.

Preferably, the apparatus of oxygen supply includes the piston rod, the preceding fixedly connected with piston of piston rod, the surface sliding connection of piston has the jar of drawing water, the one-way water intaking valve has been seted up in the front of the jar of drawing water, the one-way outlet pipe of preceding fixedly connected with of jar of drawing water.

Preferably, the outer surface of the one-way water outlet pipe is fixedly connected with a water pipe, the left surface of the water pipe is fixedly connected with a pumping and exhausting gas tank, the left surface of the pumping and exhausting gas tank is fixedly connected with a Z-shaped connecting rod II, and the lower surface of the water pipe is in contact with the water surface.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the oxygenation device for temporarily breeding river crabs drives the rotation of the motor connecting rod through the operation of the motor, the rotation of the motor connecting rod drives the rotation of the rectangular connecting rod I, the rotation of the rectangular connecting rod I drives the rotation of the rotating shaft I, the rotation of the rotating shaft I drives the rotation of the rectangular connecting rod II, the rotation of the rectangular connecting rod II drives the two rotating shafts III, the rotation of the two rotating shafts III drives the rotation of the two rotating shafts IV, the rotating shaft IV at the lower end rotates on the circular fixed lantern ring, the rotating shaft IV at the upper end drives the sliding of the Z-shaped connecting rod II, the rotation of the rectangular connecting rod II drives the rotation of the rotating shaft I, the rotation of the rotating shaft I drives the rotation of the rectangular connecting rod III, the rotation of the rectangular connecting rod III drives the rotation of the rotating shaft II, the rotation of the rotating shaft II drives the Z-shaped sliding plate to slide left and right on the rectangular sliding plate, the left and right sliding of the Z-shaped, the two connecting rods are driven by one motor to complete sliding action, so that the aim of saving cost is fulfilled.

(2) The oxygenation device for temporarily breeding river crabs drives the piston rod to slide left and right through the left-right sliding of the Z-shaped connecting rod I, the piston rod drives the piston to slide left and right in the water pumping tank, when the piston rod slides left, water can enter the water pumping tank from the one-way water inlet valve, when the piston rod slides right, the water can flow into the water inlet pipe from the one-way water outlet pipe, the left-right sliding of the Z-shaped connecting rod II drives the operation of the pumping and exhausting gas tank, when the Z-shaped connecting rod II slides left, the pumping and exhausting gas tank can suck air through the one-way air inlet valve, when the Z-shaped connecting rod II slides right, the air in the water can enter the water pipe, because the Z-shaped connecting rod II and the Z-shaped connecting rod I synchronously operate, the water and the air simultaneously enter the water through the water pipe, and the air is filled into the water, so that the oxygen content of the air in the water, so that the air bubbles are smaller when entering the water, and the scaring of the river crabs is reduced.

Drawings

Fig. 1 is a schematic structural view of the overall front view of the present invention;

fig. 2 is a schematic view of the motor of the present invention;

fig. 3 is a schematic view of the rectangular connecting rod of the present invention.

In the figure: 1 chassis, 2 motors, 21 motor bases, 22 motor connecting rods, 23 rectangular fixed walls, 3 piston rods, 31 water pumping tanks, 32 one-way water inlet valves, 33 one-way water outlet pipes, 34 water pipes, 36 pumping and exhausting gas tanks, 4 rectangular connecting rods I, 41 rectangular connecting rods II, 42 rotating shafts I, 43 rectangular connecting rods III, 44 rotating shafts II, 45Z-shaped sliding plates, 46Z-shaped connecting rods I, 48 rotating shafts III, 49 rectangular connecting rods IV, 5 rotating shafts IV, 51 circular fixed lantern rings, 52 rectangular sliding groove plates and 53Z-shaped connecting rods II.

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 device for temporarily breeding river crabs comprises a case 1, wherein a linkage device is arranged in the case 1, the linkage device comprises a first rectangular connecting rod 4, a first rotating shaft 42 is fixedly connected to the front side of the first rectangular connecting rod 4, a second rectangular connecting rod 41 is movably connected to the upper side of the first rotating shaft 42, a third rotating shaft 48 is movably connected to the upper end and the lower end of the second rectangular connecting rod 41, a fourth rectangular connecting rod 49 is movably connected to the back side of the third rotating shaft 48, a fourth rotating shaft 5 is movably sleeved on the inner surface of the fourth rectangular connecting rod 49, a circular fixing lantern ring 51 is movably connected to the back side of the fourth rotating shaft 5 at the lower end, a second Z-shaped connecting rod 53 is movably connected to the back side of the fourth rotating shaft 5 at the upper end, a third rectangular connecting rod 43 is movably connected to the front side of the second rectangular connecting rod 41, a second rotating shaft 44 is movably connected to the inner, the right side of the Z-shaped sliding plate 45 is fixedly connected with a Z-shaped connecting rod I46, the back of the Z-shaped sliding plate 45 is connected with a rectangular sliding groove plate 52 in a sliding manner, the rotation of a rectangular connecting rod II 41 drives two rotating shafts III 48, the rotation of the two rotating shafts III 48 drives two rectangular connecting rod IV 49 to rotate, the rotation of the two rectangular connecting rod IV 49 drives two rotating shafts IV 5 to rotate, the rotating shaft IV 5 at the lower end rotates on a circular fixed lantern ring 51, the rotating shaft IV 5 at the upper end drives the Z-shaped connecting rod II 53 to slide, the rotation of the rectangular connecting rod II 41 drives the rotating shaft I42 to rotate, the rotation of the rotating shaft I42 drives the rotating shaft III 43 to rotate, the rotation of the rectangular connecting rod III 43 drives the rotating shaft II 44 to rotate, the rotating shaft II 44 drives the Z-shaped sliding plate 45 to slide left and right on the rectangular sliding groove plate 52, the left and right sliding of the Z-shaped sliding plate 45 drives the left and right, thereby reach the purpose of saving cost, be equipped with power device in the machine case 1, be equipped with the apparatus of oxygen supply outside machine case 1, power device includes motor 2, fixedly connected with motor base 21 below motor 2, the preceding swing joint of motor 2 has motor connecting rod 22, the preceding fixedly connected with rectangle fixed wall 23 of motor base 21, the preceding fixedly connected with circular fixed lantern ring 51 of rectangle fixed wall 23, the preceding fixedly connected with rectangle spout board 52 of rectangle fixed wall 23, the outer surface activity cup joints rectangle fixed wall 23 of motor connecting rod 22, and motor 2 above motor base 21 begins the operation, and the operation of motor 2 drives the rotation of motor connecting rod 22, and the rotation of motor connecting rod 22 drives the rotation of rectangle connecting rod one 4, and the rotation of rectangle connecting rod one 4 drives the rotation of pivot one 42, and the rotation of pivot one 42 drives the rotation of rectangle connecting rod two 41, the oxygen supply device comprises a piston rod 3, the preceding fixedly connected with piston of piston rod 3, the surface sliding connection of piston has the jar 31 of drinking water, one-way water intaking valve 32 has been seted up in the front of the jar 31 of drinking water, the one-way outlet pipe 33 of preceding fixedly connected with of jar 31 of drinking water, the one-way outlet pipe 33 surface fixed connection has water pipe 34, water pipe 34 left side fixedly connected with pump drainage tank 36, pump drainage tank 36 left side fixedly connected with Z shape connecting rod two 53, the following of water pipe 34 and surface of water contact, the horizontal slip of Z shape connecting rod 46 drives the horizontal slip of piston rod 3, the horizontal slip of piston rod 3 drives the horizontal slip of piston, the piston slides from the jar 31 of drinking water, when piston rod 3 slides left, water can get into the jar 31 of drinking water from one-way water intaking valve 32, when piston rod 3 slides right, water can flow into the water pipe 34 from one-way outlet pipe, the operation of the pumping and exhausting air tank 36 is driven by the left-right sliding of the Z-shaped connecting rod II 53, when the Z-shaped connecting rod II 53 slides leftwards, the pumping and exhausting air tank 36 can suck air through the one-way air inlet valve, when the Z-shaped connecting rod II 53 slides rightwards, the air in the water pipe 34 can enter, and because the Z-shaped connecting rod II 53 and the Z-shaped connecting rod I46 synchronously operate, water and air simultaneously enter water through the water pipe 34, the oxygen content of the air in the water is increased by filling the air into the water, and meanwhile, the air bubbles are small when the air enters the water, so that the frightening of river crabs is reduced.

The working principle is as follows:

the first step is as follows: the motor 2 on the motor base 21 starts to operate, the operation of the motor 2 drives the rotation of the motor connecting rod 22, the rotation of the motor connecting rod 22 drives the rotation of the rectangular connecting rod one 4, the rotation of the rectangular connecting rod one 4 drives the rotation of the rotating shaft one 42, the rotation of the rotating shaft one 42 drives the rotation of the rectangular connecting rod two 41, the rotation of the rectangular connecting rod two 41 drives the two rotating shafts three 48, the rotation of the two rotating shafts three 48 drives the rotation of the two rectangular connecting rods four 49, the rotation of the two rectangular connecting rods four 49 drives the rotation of the two rotating shafts four 5, the rotating shaft four 5 at the lower end rotates on the circular fixed lantern ring 51, the rotating shaft four 5 at the upper end drives the sliding of the Z-shaped connecting rod two 53, the rotation of the rectangular connecting rod two 41 drives the rotation of the rotating shaft one 42, the rotation of the rotating shaft one 42 drives the rotation of the rectangular connecting rod three 43, the rotation of the rectangular connecting rod three 43 drives the rotating shaft two 44, the left-right sliding of the Z-shaped sliding plate 45 drives the left-right sliding of the Z-shaped connecting rod I46, and the two connecting rods are driven by using one motor to complete the sliding action, so that the aim of saving the cost is fulfilled.

The second step is that: the left and right sliding of the Z-shaped connecting rod I46 drives the piston rod 3 to slide left and right, the left and right sliding of the piston rod 3 drives the left and right sliding of the piston in the water pumping tank 31, when the piston rod 3 slides left, water can enter the water pumping tank 31 from the one-way water inlet valve 32, when the piston rod 3 slides right, water can flow into the water pipe 34 from the one-way water outlet pipe 33, the left and right sliding of the Z-shaped connecting rod II 53 drives the operation of the pumping and exhausting gas tank 36, when the Z-shaped connecting rod II 53 slides left, the pumping and exhausting gas tank 36 can suck air through the one-way air inlet valve, when the Z-shaped connecting rod II 53 slides right, air in the water pipe 26 can enter the water pipe 34, because the Z-shaped connecting rod II 53 and the Z-shaped connecting rod I46 are operated synchronously, water and air simultaneously enter the water through the water pipe 34, air is filled into the water, so that the oxygen content of the air, so that the air bubbles are smaller when entering the water, and the scaring of the river crabs is reduced.

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 a river crab is supported temporarily and is used oxygenation device, includes quick-witted case (1), be equipped with aggregate unit, its characterized in that in quick-witted case (1): the linkage device comprises a first rectangular connecting rod (4), a first rotating shaft (42) is fixedly connected in front of the first rectangular connecting rod (4), a second rectangular connecting rod (41) is movably connected to the upper surface of the first rotating shaft (42), a third rotating shaft (48) is movably connected to the upper end and the lower end of the second rectangular connecting rod (41), a fourth rectangular connecting rod (49) is movably connected to the back of the three rotating shafts (48), a fourth rotating shaft (5) is movably sleeved on the inner surface of the four rectangular connecting rods (49), a round fixed lantern ring (51) is movably connected to the back of the four rotating shafts (5), a second Z-shaped connecting rod (53) is movably connected to the back of the four rotating shafts (5) at the upper end, a third rectangular connecting rod (43) is movably connected to the front of the second rectangular connecting rod (41), and a second rotating shaft (44) is movably connected to the, a Z-shaped sliding plate (45) is movably connected to the rear of the second rotating shaft (44), a Z-shaped connecting rod I (46) is fixedly connected to the right side of the Z-shaped sliding plate (45), and a rectangular sliding groove plate (52) is connected to the rear of the Z-shaped sliding plate (45) in a sliding mode;

a power device is arranged in the case (1);

an oxygen supply device is arranged outside the case (1).

2. The oxygenation device for temporary rearing of river crabs according to claim 1, wherein: the power device comprises a motor (2), a motor base (21) is fixedly connected below the motor (2), and a motor connecting rod (22) is movably connected in front of the motor (2).

3. The oxygenation device for temporary rearing of river crabs according to claim 2, wherein: the motor base is characterized in that a rectangular fixing wall (23) is fixedly connected to the front of the motor base (21), a circular fixing sleeve ring (51) is fixedly connected to the front of the rectangular fixing wall (23), a rectangular sliding groove plate (52) is fixedly connected to the front of the rectangular fixing wall (23), and the rectangular fixing wall (23) is movably sleeved on the outer surface of the motor connecting rod (22).

4. The oxygenation device for temporary rearing of river crabs according to claim 1, wherein: the apparatus of oxygen supply includes piston rod (3), the preceding fixedly connected with piston of piston rod (3), the surface sliding connection of piston has the jar (31) of drawing water, one-way water intaking valve (32) have been seted up in the front of jar (31) of drawing water, the one-way outlet pipe (33) of preceding fixedly connected with of jar (31) of drawing water.

5. The oxygenation device for temporary rearing of river crabs according to claim 4, wherein: one-way outlet pipe (33) surface fixed connection has water pipe (34), water pipe (34) left side fixedly connected with pump drainage gas pitcher (36), pump drainage gas pitcher (36) left side fixedly connected with Z shape connecting rod two (53), the following and the surface of water contact of water pipe (34).