Incubator for fry rearing

Abstract

The utility model discloses a constant temperature box for fry rearing, which comprises a rearing box, the periphery of the bottom end of the rearing box is fixedly connected with a support, and the center of the inner wall of the rearing box is provided with a water injection box. The screen is supported through the supporting frame and arranged in the water injection tank, in the water changing process, the handle is manually pulled to take out the screen from the inner wall of the water injection tank, fish fries are separated from water, and then a water source in the water injection tank is drained through the drainage valve. In the water changing process, water injection is not needed after the fries are taken out respectively, so that the water changing process is more convenient and high in practicability, in the water changing process, a water source is injected into the inner wall of a water injection cylinder, and the water source is heated through a heating sleeve and a heating gasket and then guided into a water injection tank; in the water changing process, a clean water source can be adjusted to the temperature suitable for fries, damage to the fries due to uncomfortable water temperature is avoided as much as possible, and therefore the optimal breeding effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fry culture technical field especially relates to a constant temperature box for fry culture. BACKGROUND

[0002] Fry culture refers to the process of cultivating fry into edible fish seed or releasing fish seed. Fry culture is the basic work of aquaculture, and its success or failure directly affects the growth and breeding effect of fish. Suitable water temperature is a key factor for the growth of fry. Low water temperature can lead to decreased immunity of fry, and easy to get sick or die. High water temperature can increase the metabolism of fry and increase the demand for oxygen. Once the oxygen is insufficient, the fry will also die. Constant temperature environment can reduce the impact of temperature fluctuation on the growth of fry and ensure the relatively stable growth of fry by controlling the water temperature in a relatively stable temperature range.

[0003] The existing constant temperature box for fry culture needs to take out the fry after water changing, adjust the water temperature to the temperature suitable for the fry, and then put the fry in. This operation is relatively complex and can easily cause damage to the fry, so that the best culture effect cannot be achieved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a constant temperature box for fry culture.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a constant temperature box for fry culture, comprising a culture box, a support frame is fixedly connected to the bottom end of the culture box, a water injection tank is arranged at the center of the inner wall of the culture box, a screening mechanism is arranged on the inner wall of the water injection tank, a heating cavity is arranged on both sides of the outer wall of the water injection tank, a heating wire is arranged on the inner wall of the heating cavity, a temperature controller is fixedly installed on the outer side wall of the culture box, an oxygen machine is arranged on one side of the temperature controller, a drain valve is arranged on one side of the oxygen machine, a hinge is arranged at the top end of the culture box, a cover plate is fixedly connected to the outer side wall of the hinge, an observation window is arranged on the inner wall of the cover plate, a through hole is formed at the center of the inner wall of the observation window, and a water injection mechanism is arranged on the inner wall of the through hole.

[0006] As a further description of the above technical scheme: the screening mechanism comprises a support frame, a screen is arranged on the inner wall of the support frame and the bottom, and a handle is fixedly connected to the top end of the support frame on both sides.

[0007] As a further description of the above technical scheme: one end of the drain valve penetrates the culture box and is connected with the water injection tank, and an O-ring is attached to the penetration connection between the drain valve and the water injection tank.

[0008] As a further description of the above technical solutions: the cover plate is movably installed with the incubator through a hinge, and a sealing gasket is attached to the lower surface of the cover plate.

[0009] As a further description of the above technical solutions: the water injection mechanism comprises a water injection cylinder, the top end of the water injection cylinder is fixedly connected with a limiting seat, the bottom end of the water injection cylinder is fixedly connected with a heating sleeve, the bottom end of the heating sleeve is fixedly connected with a chuck, and the inner wall of the chuck is provided with a heating gasket.

[0010] As a further description of the above technical solutions: the heating wire, the heating sleeve and the heating gasket are electrically connected with the temperature controller through wires, and the heating wire is made of stainless steel.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1. Compared with the prior art, the constant-temperature box for fry cultivation is supported by the support frame, the screen is placed in the water injection tank, during water changing, the screen is taken out from the inner wall of the water injection tank by manually pulling the handle, the fry is separated from the water, then the water in the water injection tank is discharged through the drain valve, and the fry does not need to be taken out and then watered during water changing, so that the water changing process is more convenient and practical.

[0013] 2. Compared with the prior art, the constant-temperature box for fry cultivation injects the water source into the inner wall of the water injection cylinder, heats the water source through the heating sleeve and the heating gasket, and then introduces the water source into the water injection tank, so that the clean water source can be adjusted to the temperature suitable for the fry during water changing, the fry is prevented from being damaged due to unsuitable water temperature, and the best cultivation effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The utility model provides a rear structure schematic view of a constant-temperature box for fry cultivation;

[0015] Fig. 2 The utility model provides a structure schematic view of a screening mechanism;

[0016] Fig. 3 The utility model provides a structure schematic view of a water injection mechanism.

[0017] LEGEND:

[0018] 1 incubator; 2 support; 3 water injection tank; 4 screening mechanism; 41 support frame; 42 screen; 43 handle; 5 heating cavity; 6 heating wire; 7 temperature controller; 8 oxygen machine; 9 drain valve; 10 hinge; 11 cover plate; 12 observation window; 13 through hole; 14 water injection mechanism; 141 water injection cylinder; 142 limit seat; 143 heating sleeve; 144 chuck; 145 heating washer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] REFERENCE Figs. 1-3 The utility model provides a constant temperature box for fry cultivation: including incubator 1, the bottom end all fixedly connected with support 2 around incubator 1, and the inner wall center of incubator 1 is provided with water injection tank 3, and water injection tank 3 is used to store water, and fry is raised, and the inner wall of water injection tank 3 is provided with screening mechanism 4, and the outer wall both sides of water injection tank 3 are provided with heating cavity 5, and the inner wall of heating cavity 5 is provided with heating wire 6, and the outside wall of incubator 1 is fixedly installed with temperature controller 7, heating wire 6 is used to heat water injection tank 3, and temperature controller 7 is used to adjust the heating temperature of heating wire 6 in water injection tank 3, and one side of temperature controller 7 is provided with oxygen machine 8, and oxygen machine 8 is used to supply oxygen for fry in water injection tank 3, and one side of oxygen machine 8 is provided with drain valve 9, and the top of incubator 1 is provided with hinge 10, and the outside wall of hinge 10 is fixedly connected with cover plate 11, the inner wall of cover plate 11 is provided with observation window 12, and the inner wall center of observation window 12 is provided with through hole 13, and the inner wall of through hole 13 is provided with water injection mechanism 14, one end of drain valve 9 is connected through incubator 1 and water injection tank 3, and O ring is attached to the through connection of drain valve 9 and water injection tank 3, and the sealing property is strong, prevents water seepage, cover plate 11 is movably installed with incubator 1 through hinge 10, and the lower surface of cover plate 11 is attached with sealing pad around, can avoid water temperature loss, reaches the best heat preservation effect.

[0021] The screening mechanism 4 comprises a support frame 41, the inner wall and the bottom of the support frame 41 are provided with a screen 42, and the top of the support frame 41 is fixedly connected with a handle 43 on both sides, the screen 42 is supported by the support frame 41 and arranged in the water injection tank 3, during water changing, the screen 42 is pulled out by the handle 43, so that the fish fry is separated from the water, and then the water in the water injection tank 3 is discharged through the drain valve 9, so that the fish fry is not taken out and then water is injected.

[0022] The water injection mechanism 14 comprises a water injection cylinder 141, the top of the water injection cylinder 141 is fixedly connected with a limiting seat 142, the bottom of the water injection cylinder 141 is fixedly connected with a heating sleeve 143, the bottom of the heating sleeve 143 is fixedly connected with a chuck 144, and the inner wall of the chuck 144 is provided with a heating gasket 145, during water changing, the water is injected into the inner wall of the water injection cylinder 141, the water is heated by the heating sleeve 143 and the heating gasket 145, and then the water is introduced into the water injection tank 3, so that the clean water can be adjusted to the temperature suitable for the fish fry during water changing, and damage of the fish fry caused by unsuitable water temperature is avoided as much as possible.

[0023] The working principle is as follows: water is stored in the water injection tank 3, and the fish fry is released, the screen 42 is supported by the support frame 41 and arranged in the water injection tank 3, during water changing, the screen 42 is pulled out by the handle 43, so that the fish fry is separated from the water, and then the water in the water injection tank 3 is discharged through the drain valve 9, so that the fish fry is not taken out and then water is injected, the water injection tank 3 is heated by the heating wire 6, the heating temperature of the water injection tank 3 is adjusted by the temperature controller 7, the fish fry in the water injection tank 3 is supplied with oxygen by the oxygen machine 8, during water changing, the water is injected into the inner wall of the water injection cylinder 141, the water is heated by the heating sleeve 143 and the heating gasket 145, and then the water is introduced into the water injection tank 3, so that the clean water can be adjusted to the temperature suitable for the fish fry during water changing, and damage of the fish fry caused by unsuitable water temperature is avoided as much as possible.

[0024] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A constant temperature box for fish fry rearing, comprising an incubation box (1), characterized in that: The bottom of the incubator (1) is fixedly connected to the support (2) around the perimeter. A water tank (3) is provided at the center of the inner wall of the incubator (1). A screening mechanism (4) is provided on the inner wall of the water tank (3). Heating chambers (5) are provided on both sides of the outer wall of the water tank (3). Heating wires (6) are provided on the inner wall of the heating chambers (5). A temperature controller (7) is fixedly installed on the outer wall of the incubator (1). An oxygen generator (8) is provided on one side of the temperature controller (7). A drain valve (9) is provided on one side of the oxygen generator (8). A hinge (10) is provided at the top of the incubator (1). A cover plate (11) is fixedly connected to the outer wall of the hinge (10). An observation window (12) is provided on the inner wall of the cover plate (11). A through hole (13) is opened at the center of the inner wall of the observation window (12). A water injection mechanism (14) is provided on the inner wall of the through hole (13).

2. The constant temperature box for fish fry rearing according to claim 1, characterized in that: The screening mechanism (4) includes a support frame (41), with a screen (42) provided around the inner wall and bottom of the support frame (41), and handles (43) fixedly connected to the top two sides of the support frame (41).

3. The constant temperature box for fish fry rearing according to claim 1, characterized in that: One end of the drain valve (9) is inserted through the incubation box (1) and the water injection box (3) and connected through it, and an O-ring is attached to the connection between the drain valve (9) and the water injection box (3).

4. A constant temperature incubator for fish fry rearing according to claim 1, characterized in that: The cover plate (11) is movably installed with the incubator (1) via hinges (10), and a sealing gasket is attached around the lower surface of the cover plate (11).

5. A constant temperature incubator for fish fry rearing according to claim 1, characterized in that: The water injection mechanism (14) includes a water injection cylinder (141), the top end of which is fixedly connected to a limiting seat (142), and the bottom end of which is fixedly connected to a heating sleeve (143). The bottom end of the heating sleeve (143) is fixedly connected to a chuck (144), and the inner wall of the chuck (144) is provided with a heating gasket (145).

6. A constant temperature box for fish fry rearing according to claim 5, characterized in that: The heating wire (6), heating sleeve (143) and heating gasket (145) are all electrically connected to the temperature controller (7) via wires, and the heating wire (6) is made of stainless steel.

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