CN212414356U

CN212414356U - Freshwater fish overwintering aquaculture net cage

Info

Publication number: CN212414356U
Application number: CN202020278668.3U
Authority: CN
Inventors: 管伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-01-29
Anticipated expiration: 2030-03-09

Abstract

The utility model relates to the technical field of fish culture, in particular to a freshwater fish overwintering culture net cage which comprises a floating frame, a plurality of connecting rods are uniformly arranged on the periphery of the floating frame, a bottom plate is arranged at the bottom ends of the connecting rods, a breeding purse net is arranged between the two groups of connecting rods, a gravel layer is arranged on the bottom plate, a waterproof heating belt is arranged on the connecting rod, a controller is arranged on the floating frame, the top end of the floating frame is provided with a light-transmitting film ceiling, a water quality temperature detector is arranged on a connecting rod in the breeding fence, the right side of the breeding purse net is provided with a sewage discharge pipe which penetrates through the bottom plate and extends into the breeding purse net, the other end of the drain pipe is provided with a water pump, and the opening of the drain pipe in the aquaculture purse net is provided with a stirring device.

Description

Freshwater fish overwintering aquaculture net cage

Technical Field

The utility model relates to a fish culture technical equipment field specifically is a freshwater fish aquaculture net case of surviving winter.

Background

Because the metabolism of fishes is closely related to the water temperature, the vigorous growth period of the fishes is mainly in summer and autumn, and the activities of the fishes are reduced due to the lower water temperature in winter, and the cultured fishes die due to the long-time low temperature, so that the indoor overwintering is needed for culturing many fishes. However, the indoor overwintering needs personnel management and temperature rise, consumes a large amount of energy materials and manpower, increases the culture cost, and is not beneficial to the popularization of the industry, so the freshwater fish overwintering culture net cage is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

This patent introduces a freshwater fish aquaculture net case of surviving winter to solve and present because of the winter temperature is lower, fish activity reduces, long-time low temperature still can cause the cultured fish dead, manage and heat up, consume a large amount of energy materials and manpower, increase the breed cost, be unfavorable for the problem of the popularization of industry.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a freshwater fish aquaculture net case of surviving winter, includes showy frame, its periphery of showy frame evenly is provided with a plurality of connecting rods, the bottom of connecting rod is provided with the bottom plate, and is two sets of be provided with between the connecting rod and breed the purse seine, be provided with the gravel layer on the bottom plate, be provided with waterproof heating area on the connecting rod, be provided with the controller on the showy frame, the top of showy frame is provided with the printing opacity membrane ceiling, be provided with quality of water thermodetector on the connecting rod in the breed purse seine, the right side of breeding the purse seine is provided with the blow off pipe, the blow off pipe runs through the bottom plate and extends to in the breed purse seine, the other end of blow off.

Preferably, agitating unit below is equipped with first filter screen, first filter screen is located the sewage pipe, the aquaculture net case one end of keeping away from of water pump is equipped with the dirty case of receipts, the opposite face of dirty case of receipts and water pump is equipped with the second filter screen.

Preferably, agitating unit includes fixing base and ball axle, central siphon, rolling bearing and rotor blade, and the fixing base is the fixed cover of hollow tubular structure to be established in the blow off pipe mouth, and the annular evenly is equipped with a plurality of dead levers that are used for fixed ball axle in the fixing base, and central siphon one end is connected with the ball axle, and the other end passes through rolling bearing and rotor blade be connected.

Preferably, silt and gravel are mixed in the gravel layer, and the filter holes of the first filter screen are smaller than the silt and gravel and larger than excrement and food residues of fishes.

Preferably, the filter holes of the second filter screen are smaller than the feces and food residues of the fishes.

Preferably, a walking plate is fixedly connected to the upper end face of the floating frame.

Preferably, the breeding purse net is a nodular net sheet with soft texture.

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

this a freshwater fish aquaculture net case of surviving winter, through waterproof heating area and controller, quality of water thermodetector's electric connection, water that can the automatically regulated in the net case is steady, through the printing opacity membrane ceiling, can prevent that the fish from jumping out of the net case, also can play heat retaining effect simultaneously, combination through agitating unit and water pump can drive the unnecessary fodder motion of floating the frame bottom, avoid the fodder to pile up, the fodder is along with the air to the surface of water motion, make the fodder evenly distributed in the aquatic, the fish feed that can be convenient for breed, simultaneously can the blowdown.

Drawings

FIG. 1 is a schematic structural view of the main body of the cage for overwintering aquaculture of freshwater fishes;

fig. 2 is a schematic view of the three-dimensional structure of the stirring device of the present invention.

In the figure: the system comprises a floating frame 1, a bottom plate 11, a culture purse net 12, a gravel layer 13, a waterproof heating belt 14, a controller 15, a water quality temperature detector 16, a connecting rod 2, a light-transmitting film ceiling 3, a sewage discharge pipe 4, a first filter screen 41, a water pump 5, a sewage collection tank 51, a second filter screen 52, a stirring device 6, a fixed seat 61, a spherical shaft 62, an axial tube 63, a rotating bearing 64, a rotating blade 65, a fixed rod 66 and a walking plate 7.

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. 1-2, the utility model provides a fresh water fish overwintering aquaculture net cage: comprises a floating frame 1, a plurality of connecting rods 2 are uniformly arranged on the periphery of the floating frame 1, a bottom plate 11 is arranged at the bottom ends of the connecting rods 2, a breeding purse net 12 is arranged between the two groups of connecting rods 2, the breeding purse net 12 is a nodular net with soft texture, a gravel layer 13 is arranged on the bottom plate 11, silt and gravel are mixed in the gravel layer 13, a waterproof heating belt 14 is arranged on the connecting rods 2, a controller 15 is arranged on the floating frame 1, a light-transmitting film ceiling 3 is arranged at the top end of the floating frame 1, a water quality temperature detector 16, a controller 15 and a water quality temperature detector 16 are arranged on the connecting rods 2 in the

breeding purse net

12, 14 electric connection of waterproof heating area, the right side of breeding the purse seine 12 is provided with blow off pipe 4, and blow off pipe 4 runs through in bottom plate 11 extends to breeding the purse seine 12, and the other end of blow off pipe 4 is provided with water pump 5, and the opening part of breeding the interior blow off pipe 4 of purse seine 12 is provided with agitating unit 6.

Wherein, referring to fig. 1, the controller 15 is an MSP430 single chip microcomputer, the water quality temperature detector 16 is UL-WD01, the controller 15 is electrically connected with the water quality temperature detector 16 and the waterproof heating belt 14, when the water temperature is too low, the water quality temperature detector 16 detects the water temperature and transmits a signal to the controller 15, the controller 15 starts the waterproof heating belt 14 to raise the temperature of the water in the breeding purse net 12, and keeps a temperature for enabling the fish to move normally, the top end of the floating frame 1 is provided with a light-transmitting film ceiling 3 to prevent the fish from jumping out of the net cage, and at the same time, the controller 15 can also play a role of heat preservation to keep light transmission, the breeding purse net 12 is a soft nodule net sheet, in order to avoid fish body abrasion, the upper end surface of the floating frame 1 is fixedly connected with a walking plate 7 to facilitate observation of the breeding condition, the periphery of the floating frame 1 is provided with a plurality of connecting, a breeding purse net 12 is arranged between the two groups of connecting rods 2, a gravel layer 13 is arranged on the bottom plate 11, the gravel layer 13 can replace the sand layer at the bottom of the pond, so that the water body of the whole net cage is well exchanged, meanwhile, the gravel can also purify the water quality, because the sewage discharge pipe 4 penetrates through the bottom plate 11 and extends into the breeding purse net 12, the other end of the sewage discharge pipe 4 is provided with a water pump 5, the water pump 5 is a machine for conveying liquid or pressurizing the liquid, the water pump 5 transmits the mechanical energy of a prime motor or other external energy to the liquid, so that the energy of the liquid is increased, the water pump is mainly used for conveying the liquid including water, oil, acid-alkali solution, emulsion, suspension emulsion, liquid metal and the like, and can also convey the liquid, gas mixture and the liquid containing suspension solid, because the first filter screen 41 is positioned in the sewage discharge pipe 4, one end of the water pump 5 far away from, the filtration pore of first filter screen 41 is less than silt and gravel, is greater than the excrement and urine and the food waste of fish, and the filtration pore of second filter screen 52 is less than the excrement and urine and the food waste of fish, starts water pump 5, and blow off pipe 4 can absorb the excrement and urine and the food waste of class to collection dirt case 51 and store, avoids destroying water quality environment.

Referring to fig. 2, the stirring device 6 comprises a fixed seat 61, a ball shaft 62, a shaft tube 63, a rotating bearing 64 and rotating blades 65, the fixed seat 61 is fixedly sleeved in the pipe orifice of the sewage discharge pipe 4 by a hollow tubular structure, a plurality of fixing rods 66 used for fixing the ball shaft 62 are uniformly arranged in the fixed seat 61 in an annular manner, the fixed ball shaft 62 which can be well designed is not influenced by the passing of sewage, one end of the shaft tube 63 is connected with the ball shaft 62, the other end of the shaft tube passes through the rotating bearing 64 and the rotating blades 65, the rotating blades 65 are driven by the suction force of the water pump 5 to rotate, so that a vortex is formed near the pipe orifice, the sewage is discharged at an accelerated speed, the redundant feed at the bottom of the floating frame 1 can be driven to move, the feed is prevented from being accumulated, the feed moves to the.

The working principle is as follows: when the water quality monitoring device is used, the controller 15 is electrically connected with the water quality temperature detector 16 and the waterproof heating belt 14, when the water temperature is too low, the water temperature is detected by the water quality temperature detector 16, a signal is transmitted to the controller 15, the controller 15 starts the waterproof heating belt 14 to raise the temperature of the water in the breeding purse net 12, the temperature for enabling fish to move normally is kept, the top end of the floating frame 1 is provided with the light-transmitting film ceiling 3 to prevent the fish from jumping out of the net cage and also can play a role in heat preservation to keep light transmittance, the breeding purse net 12 is a nodule net sheet with soft texture, in order to avoid fish body abrasion, the upper end surface of the floating frame 1 is fixedly connected with the walking plate 7 to facilitate observation of breeding conditions, the bottom end of the connecting rod 2 is provided with the bottom plate 11, the bottom plate 11 is provided with the gravel layer 13, the gravel layer 13 can replace a sand layer at the bottom of a pond to, because the first filter screen 41 is positioned in the sewage discharge pipe 4, one end of the water pump 5, which is far away from the aquaculture net cage, is provided with the sewage collecting box 51, the opposite surface of the sewage collecting box 51 and the water pump 5 is provided with the second filter screen 52, the filter hole of the first filter screen 41 is smaller than silt and gravel and larger than feces and food residues of fishes, the filter hole of the second filter screen 52 is smaller than feces and food residues of fishes, the water pump 5 is started, the sewage discharge pipe 4 can absorb the feces and food residues of the fishes to the sewage collecting box 51 for storage, thereby avoiding damaging the water quality environment, the stirring device 6 comprises a fixed seat 61, a ball shaft 62, a shaft pipe 63, a rotating bearing 64 and a rotating blade 65, the fixed seat 61 is a hollow tubular structure and is fixedly sleeved in the pipe orifice of the sewage discharge pipe 4, three fixed rods 66 for fixing the ball shaft 62 are annularly arranged in the fixed seat 61, so that the ball shaft 62 can be well designed, the flow, the other end is connected with the rotating blade 65 through the rotating bearing 64, the suction force of the water pump 5 drives the rotating blade 65 to rotate, so that a vortex is formed near the pipe orifice, the pollution discharge is accelerated, the redundant feed at the bottom of the floating frame 1 can be driven to move, the feed accumulation is avoided, the feed moves to the water surface along with the air, the feed is uniformly distributed in the water, and the feeding of the cultured fishes can be facilitated.

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 fresh water fish aquaculture net case of surviving winter, includes floating frame (1), its characterized in that: a plurality of connecting rods (2) are uniformly arranged on the periphery of the floating frame (1), a bottom plate (11) is arranged at the bottom ends of the connecting rods (2), a breeding purse net (12) is arranged between the two groups of connecting rods (2), a gravel layer (13) is arranged on the bottom plate (11), a waterproof heating belt (14) is arranged on the connecting rod (2), a controller (15) is arranged on the floating frame (1), a light-transmitting film ceiling (3) is arranged at the top end of the floating frame (1), a water quality temperature detector (16) is arranged on the connecting rod (2) in the culture purse net (12), a sewage discharge pipe (4) is arranged on the right side of the breeding purse net (12), the sewage discharge pipe (4) penetrates through the bottom plate (11) and extends into the breeding purse net (12), the other end of the sewage draining pipe (4) is provided with a water pump (5), and an opening of the sewage draining pipe (4) in the breeding purse net (12) is provided with a stirring device (6).

2. The freshwater fish overwintering aquaculture net cage according to claim 1, characterized in that: stirring device (6) below is equipped with first filter screen (41), first filter screen (41) are located blow off pipe (4), the aquaculture net case one end of keeping away from of water pump (5) is equipped with and receives dirty case (51), the opposite face of receiving dirty case (51) and water pump (5) is equipped with second filter screen (52).

3. The freshwater fish overwintering aquaculture net cage according to claim 1, characterized in that: agitating unit (6) are including fixing base (61) and ball axle (62), central siphon (63), rolling bearing (64) and rotating blade (65), fixing base (61) are fixed to establish in blow off pipe (4) mouth of pipe for hollow tubular structure, the annular evenly is equipped with a plurality of dead levers (66) that are used for fixed ball axle (62) in fixing base (61), central siphon (63) one end is connected with ball axle (62), and the other end passes through rolling bearing (64) be connected with rotating blade (65).

4. The freshwater fish overwintering aquaculture net cage according to claim 2, characterized in that: silt and gravel are mixed in the gravel layer (13), and the filter holes of the first filter screen (41) are smaller than the silt and the gravel and larger than feces and food residues of fishes.

5. The freshwater fish overwintering aquaculture net cage according to claim 2, characterized in that: the filter holes of the second filter screen (52) are smaller than the feces and food residues of the fishes.

6. The freshwater fish overwintering aquaculture net cage according to claim 1, characterized in that: the upper end surface of the floating frame (1) is fixedly connected with a walking plate (7).

7. The freshwater fish overwintering aquaculture net cage according to claim 1, characterized in that: the breeding purse seine (12) is a nodular net sheet with soft texture.