An oncorhynchus ussuriensis egg hatching device

Abstract

The present application discloses a device for hatching of Amur cisco eggs, and relates to the field of aquatic organism breeding. The device comprises a low-temperature treatment pool and a low-temperature hatching pool arranged adjacently. The low-temperature treatment pool is provided with a mucus separation assembly. The mucus separation assembly has an egg inlet, an egg outlet, and a plurality of through holes on a bottom plate. An internal separation channel is formed from the egg inlet to the egg outlet. The width of the egg outlet is smaller than the minimum egg diameter of the fish eggs. The separation channel is smoothly contracted from the egg inlet to the egg outlet. At least one side of the mucus separation assembly is provided with a driving assembly. The driving assembly comprises a moving mechanism and a turnover mechanism fixed on the moving mechanism. The output shaft of the turnover mechanism is connected to one side of the mucus separation assembly. The moving mechanism is used to drive the mucus separation assembly to lift and linearly reciprocate between the low-temperature treatment pool and the low-temperature hatching pool. The hatching device adopts a design of tightening and permeation. The device does not need to use a mucus separator. The device uses its own gravity and the permeability of the Amur cisco eggs and mucus to separate the mucus and the fish eggs.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of aquatic organism reproduction, and particularly relates to a device for hatching eggs of Coreius uranischoides. BACKGROUND

[0002] Coreius uranischoides is a main economic fish in Heilongjiang and a special fish in Heilongjiang, and the yield is mostly in the lower reaches of the Songhua River and the middle reaches of the Heilongjiang River. Coreius uranischoides is a cold-water rare and valuable economic fish. The meat is tender and delicious, the fat content in the muscle is 6.7%-16%, and it is suitable for processing cans and smoking, and has high nutritional value. The fish eggs of Coreius uranischoides are viscous, and during the later cultivation, it is often necessary to remove the mucus and hatch, so as to improve the hatching rate of Coreius uranischoides.

[0003] In the prior art, the method of removing mucus (such as talc solution) combined with stirring is usually used to remove mucus, for example, the Chinese utility model patent with the publication number CN204710196U proposes a fish egg debinding stirrer for debinding fertilized fish eggs, which adopts mechanical stirring to save time and labor. However, when the above-mentioned stirrer is used to remove mucus from fish eggs, the stirring impeller will inevitably damage the fish eggs, and the stirrer is not convenient to clean and reuse. In addition, when the debinding liquid is used, a thick layer of debinding substance will be attached to the surface of the fish eggs, which will have a fatal impact on the respiration and physiological metabolism of the fish eggs during normal development, resulting in a significant reduction in the hatching rate and failing to achieve the desired effect.

[0004] Therefore, in the process of hatching fish eggs, how to quickly remove the mucus without damaging the fish eggs has become a technical problem in the field. SUMMARY

[0005] The purpose of the present application is to provide a device for hatching eggs of Coreius uranischoides, which solves the technical problem of removing mucus from viscous fish eggs during hatching in the prior art.

[0006] In order to achieve the above object, the present application provides the following scheme: a Coreius candatus egg hatching device, comprising a low-temperature treatment pool and a low-temperature hatching pool arranged adjacently, a mucilage separation assembly is arranged in the low-temperature treatment pool, the mucilage separation assembly is provided with an egg inlet directed to the low-temperature hatching pool and an egg outlet directed to the low-temperature treatment pool, the opening width of the egg outlet is smaller than the minimum egg diameter of fish eggs, the width of the mucilage separation assembly is smoothly contracted from the egg inlet to the egg outlet, a separation channel is formed in the mucilage separation assembly from the egg inlet to the egg outlet, the bottom of the separation channel is provided with a plurality of through holes penetrating through the bottom plate of the mucilage separation assembly, at least one side of the mucilage separation assembly is provided with a driving assembly, the driving assembly comprises a moving mechanism and a turnover mechanism fixed on the moving mechanism, the output shaft of the turnover mechanism is connected to one side of the mucilage separation assembly, and the moving mechanism is used for driving the mucilage separation assembly to lift and linearly reciprocate between the low-temperature treatment pool and the low-temperature hatching pool.

[0007] Preferably, a plurality of groups of barrier baffles are fixed on the inner walls of the two sides of the mucilage separation assembly and are contracted to the center of the separation channel, the plurality of groups of barrier baffles are arranged at intervals along the direction from the egg inlet to the egg outlet, and the gap between the two barrier baffles in each group gradually decreases.

[0008] Preferably, an adjusting seat is arranged below the egg outlet, and a limiting baffle is slidingly connected in the adjusting seat along the length direction of the egg outlet.

[0009] Preferably, an observation window made of light-transmitting material is arranged on the top of the mucilage separation assembly.

[0010] Preferably, the moving mechanism comprises a support rod, an electric push rod and a connecting rod, the support rod is slidingly arranged on the side of the low-temperature treatment pool along the connecting direction of the low-temperature treatment pool to the low-temperature hatching pool, one end of the support rod is connected to the telescopic end of the electric push rod, and the connecting rod is vertically fixed above the support rod and used for fixing and supporting the turnover mechanism.

[0011] Preferably, the moving mechanism further comprises a cover plate fixed on the side of the low-temperature treatment pool away from the low-temperature hatching pool, a lifting rod is slidingly connected to the middle part of the cover plate, a push rod is fixedly connected below the lifting rod, a connecting platform is fixed to the end of the push rod away from the lifting rod, an L-shaped rod is extended from the connecting platform to the position of the electric push rod, the electric push rod is fixed above the L-shaped rod, and a telescopic hollow sleeve is further connected in a telescopic mode between the support rod and the L-shaped rod.

[0012] Preferably, one side of the lifting rod is provided with a support stand, the inner side of the support stand is provided with two opposite sliding rails, a sliding block is slidably connected between the two sliding rails, one side of the top end of the lifting rod is fixedly connected to the sliding block, the side away from the lifting rod of the sliding block is fixedly connected with a lifting plate, the lifting plate is threadedly connected with a lifting lead screw, one end of the lifting lead screw is engaged with a driving shaft through a bevel gear, and the end away from the lifting lead screw of the driving shaft is provided with a rotating disc.

[0013] Preferably, a porous filter plate is arranged in the low-temperature incubation tank, the upper surface of the porous filter plate is provided with a plurality of water outlet holes, the porous filter plate is connected to a water injection pipe located on one side of the low-temperature incubation tank through a pipeline, and an electromagnetic valve is arranged on the pipeline.

[0014] Preferably, the low-temperature incubation tank is also provided with a temperature control assembly, the temperature control assembly comprises a condensation control assembly located in the low-temperature incubation tank and a temperature controller located outside the low-temperature incubation tank, and the temperature controller is connected to the condensation control assembly.

[0015] Preferably, at least one condensation pipe is fixedly connected to one end of the condensation control assembly, and a plurality of extension condensation pipes are vertically arranged on at least one side of the condensation pipe.

[0016] The present application discloses the following technical effects:

[0017] Compared with the prior art, the incubation device adopts a tightening and permeating design, does not need to use a desliming agent, and realizes the separation of the slime and the fish eggs by using the self-gravity and the permeability of the white sturgeon eggs and the slime.

[0018] The incubation device can not only separate the fish eggs and the slime, but also conveniently take out the fish eggs inside while separating the fish eggs and the slime, is not prone to blockage during separation, has a small fish egg breakage rate, and improves the hatching rate of the fish eggs. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a structural schematic view of the present application of the white sturgeon egg incubation device.

[0021] Figure 2 It is a structural schematic view of the present application of the white sturgeon egg incubation device. Figure 1 It is a local enlarged view of A in the middle.

[0022] Figure 3 for Figure 1 a partial enlarged view at B;

[0023] Figure 4 for Figure 1 a partial enlarged view at C;

[0024] Figure 5 for Figure 3 a partial enlarged view at D;

[0025] Figure 6 for the structure diagram of the low-temperature incubation tank in the Amur whitefish egg incubation device of the present application;

[0026] Figure 7 for the structure diagram of the fine pore filter plate in the Amur whitefish egg incubation device of the present application;

[0027] Figure 8 for the structure diagram of the condensation control assembly in the Amur whitefish egg incubation device of the present application;

[0028] Figure 9 for the structure diagram of the mucus separation component in the Amur whitefish egg incubation device of the present application;

[0029] Figure 10 for Figure 9 a partial enlarged view at E;

[0030] Figure 11 for the connection relationship diagram of the support rod and the telescopic hollow sleeve in the Amur whitefish egg incubation device of the present application.

[0031] 1, low-temperature incubation tank; 2, partition plate; 3, egg inlet; 4, mucus separation component; 5, observation window; 6, cover plate; 7, lifting rod; 8, support stand; 9, pushing rod; 10, connecting platform; 11, base; 12, side stand; 13, L rod; 14, electric push rod; 15, telescopic hollow sleeve; 16, telescopic sleeve rod; 17, support rod; 18, stepping speed reducer motor; 19, low-temperature treatment tank; 20, drain pipe; 21, temperature controller; 22, water injection pipe; 23, through hole; 24, blocking baffle; 25, vertical rod; 26, limit protection plate; 27, lifting screw; 28, turntable; 29, second conical tooth; 30, second conical tooth; 31, bearing seat; 32, drive shaft; 33, sliding block; 34, sliding rail; 35, lifting plate; 36, condensation pipe; 37, extended condensation pipe; 38, condensation control assembly; 39, egg outlet; 40, adjusting seat; 41, limit partition plate; 42, inner bottom plate; 43, fine pore filter plate; 44, water pump; 45, electromagnetic valve; 46, vertically extending pipe; 47, spiral fixing nut; 48, external water inlet pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0033] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0034] Referring to Figure 1 The present application provides an Amur cisco egg hatching device, which comprises a low-temperature hatching pool 1 and a low-temperature treatment pool 19. The low-temperature hatching pool 1 and the low-temperature treatment pool 19 are separated by a partition plate 2. A side stand 12 is installed on the side of the low-temperature treatment pool 19 away from the low-temperature hatching pool 1. A cover plate 6 is horizontally and fixedly installed on the top of the side stand 12. A lifting rod 7 is movably penetrated through the middle of the cover plate 6. The lifting rod 7 extends downward and is fixedly connected with a pushing rod 9. The pushing rod 9 has a gasket on the upper side. A spring is wrapped around the outside of the gasket to form a buffer. A connecting platform 10 is fixedly connected to the end of the pushing rod 9 away from the lifting rod 7. An L-shaped rod 13 is arranged on the horizontal side of the connecting platform 10. The L-shaped rod 13 extends from the longitudinal side to the transverse side of the low-temperature treatment pool 19. An electric push rod 14 is fixedly connected to the rod body above the longitudinal side of the low-temperature treatment pool 19. A telescopic hollow sleeve 15 is movably sleeved to the end of the L-shaped rod 13 on the longitudinal side of the low-temperature treatment pool 19. The other end of the telescopic hollow sleeve 15 is fixedly connected to the end of a horizontal support rod 17. The electric push rod 14 is connected to the end of the support rod 17 through a telescopic sleeve rod 16. The driving of the electric push rod 14 can realize the longitudinal movement of the support rod 17 away from or close to the L-shaped rod 13. A vertical stand 25 is arranged above the support rod 17. A turnover mechanism is fixedly installed on the vertical stand 25. The output shaft of the turnover mechanism extends horizontally above the central part of the low-temperature treatment pool 19. A mucilage separation assembly 4 is fixedly connected to the end of the output shaft entering the low-temperature treatment pool 19.

[0035] In the present embodiment, the lifting rod 7, the pushing rod 9, the L-shaped rod 13, the electric push rod 14 and the vertical stand 25 together constitute a movable mechanism. The movable mechanism and the turnover mechanism together constitute a driving assembly for driving the operation of the mucilage separation assembly 4.

[0036] It should be understood that, in actual application, the movable mechanism can also be other driving structures or mechanical devices capable of realizing horizontal linear motion and lifting motion.

[0037] In some embodiments, the turnover mechanism is a step deceleration motor 18.

[0038] In some embodiments, the mechanism that can achieve the straight-line movement of the mucus separation assembly 4 from the low-temperature treatment tank 19 to the low-temperature incubation tank 1 and the up-and-down movement of the mucus separation assembly 4 can be used as the driving assembly.

[0039] In the present embodiment, the mucus separation assembly 4 is an inverted triangular box structure placed obliquely, including an egg outlet 39 at the bottom end of the inverted triangle and an egg inlet 3 opposite to the egg outlet 39, the egg outlet 39 is an elongated notch, and the opening width of the egg outlet 39 is smaller than the minimum outer diameter of the salmon eggs, which can prevent the salmon eggs from flowing out of the egg outlet 39, while the mucus can be separated out of the egg outlet 39, the height of the egg inlet 3 of the mucus separation assembly 4 is higher than that of the egg outlet 39, and a plurality of through holes 23 are formed on the bottom plate of the mucus separation assembly 4 for separating excess water, it should be understood that the hole diameter of the through hole 23 is smaller than the minimum outer diameter of the salmon eggs. The salmon eggs with mucus are poured into the egg inlet 3, flow to the egg outlet 39 under the action of gravity, the water is separated out through the through hole 23, the mucus flows out of the egg outlet 39, and the salmon eggs are left in the mucus separation assembly 4. By controlling the operation of the overturning mechanism, the mucus separation assembly 4 is rotated to adjust the angle, so as to realize the adjustment and control of the separation speed. After separation, the mucus separation assembly 4 moves to the low-temperature incubation tank 1 under the pushing of the driving assembly, so that one end of the egg inlet 3 moves above the low-temperature incubation tank 1, then the overturning mechanism is controlled to rotate the mucus separation assembly 4, so that the separated salmon eggs are poured into the low-temperature incubation tank 1 from the egg inlet 3, and the separation operation is repeated.

[0040] Further optimization, a plurality of blocking baffles 24 are fixed on the inner walls of the two sides of the mucus separation assembly 4, the blocking baffles 24 include a plurality of groups, which are arranged in multiple levels between the egg inlet 3 and the egg outlet 39, as shown in Figure 9 The blocking baffles 24 are arranged obliquely to realize the layer-by-layer separation of the salmon eggs, and then the salmon eggs are poured into the egg outlet 39 at one end.

[0041] Further optimization, as shown in Figure 1 The top cover plate 6 of the mucus separation assembly 4 is provided with an observation window 5 made of light-transmitting material, which can be used to observe whether the inside of the mucus separation assembly 4 is blocked in real time during the separation of the salmon eggs and mucus.

[0042] Further optimization, as shown in Figure 10As shown, the mucus separation assembly 4 is provided below the egg outlet 39 with an adjusting seat 40, the adjusting seat 40 is internally slidingly connected with a limiting partition plate 41, the limiting partition plate 41 is slidingly connected in the adjusting seat 40 along the length direction of the egg outlet 39, for blocking the egg outlet 39 to adjust the opening size of the egg outlet 39, the length size of the limiting partition plate 41 is consistent with the egg outlet 39, in working, the opening size of the egg outlet 39 can be adjusted by stretching the limiting partition plate 41 between the egg outlet 39 and the limiting partition plate 41, thereby changing the opening size of the egg outlet 39, which is very convenient.

[0043] Further optimization scheme, such as Figure 1 A base 11 is arranged on one side of the lifting rod 7, a support stand 8 parallel to the lifting rod 7 is fixed above the base 11, two sliding rails 34 are arranged on the inner side of the support stand 8, a sliding block 33 is slidingly connected between the two sliding rails 34, and the top end of the lifting rod 7 is fixedly connected to the sliding block 33. Figure 2 As shown, the top end of the lifting rod 7 is fixedly connected to the sliding block 33, and the middle segment of the sliding block 33 is slidingly connected to the sliding rail 34. In working, the overall lifting of the lifting rod 7 is controlled by the sliding block 33, and the sliding block 33 slides on the sliding rail 34.

[0044] Further optimization scheme, such as Figure 2 And Figure 3 As shown, the sliding block 33 is fixedly connected with a lifting plate 35 away from the lifting rod 7, a threaded hole is formed in the center of the lifting plate 35, a lifting lead screw is threadedly connected in the threaded hole, the bottom of the lifting lead screw is positionally fixed by a limiting protection plate 26, specifically, the limiting protection plate 26 is fixedly connected to the support stand 8, a center hole is formed in the center of the limiting protection plate 26, and the bottom rod body of the lifting lead screw is not threaded and is rotatably connected in the center hole of the limiting protection plate 26. The device cooperates the lifting plate 35 with the lifting lead screw 27, the lifting lead screw 27 drives the lifting plate 35 to control the up-down lifting, and further drives the L-shaped rod 13 to control the lifting adjustment.

[0045] Further optimization scheme, such as Figure 3 As shown, the upper surface of the base 11 is fixedly installed with two spaced-apart bearing seats 31, a drive shaft 32 is rotatably connected in the two bearing seats 31, one end of the drive shaft 32 is meshingly connected with a lifting lead screw bevel gear, and the other end is fixedly connected with a rotating disc 28. The rotation of the drive shaft 32 can be converted into the rotation of the lifting lead screw by rotating the rotating disc 28, thereby controlling the linear motion of the lifting plate 35 along the axial direction of the lifting lead screw. Figure 5As shown, one end of the drive shaft 32 is fixedly connected with a first bevel gear, the bottom end of the lifting screw is fixedly connected with a second bevel gear 30, the first bevel gear and the second bevel gear 30 are engaged, in operation, the device adopts rotating the rotating disc 28 to drive the drive shaft 32 on one side to rotate, and then drives the second bevel gear 30 to rotate through the first bevel gear, thereby driving the lifting screw 27 to rotate, and the drive shaft 32 is provided with a bearing between each bearing seat 31.

[0046] Further optimization scheme, as shown in Figure 1 、 Figure 6 、 Figure 7 As shown, one side of the low-temperature treatment tank 19 is a low-temperature incubation tank 1, the low-temperature incubation tank 1 and the low-temperature treatment tank 19 are separated by a partition plate 2, a fine pore filter plate 43 is arranged in the low-temperature incubation tank 1, the fine pore filter plate 43 is fixed on the side wall of the low-temperature incubation tank 1 through four spiral fixing nuts 47 arranged on both sides of the fine pore filter plate 43, and the fine pore filter plate 43 is arranged close to the inner bottom plate 42 of the low-temperature incubation tank 1; a water injection pipe 22 is arranged on one side wall of the low-temperature incubation tank 1, one end of the water injection pipe 22 penetrates the wall into the low-temperature incubation tank 1, and the other end is fixedly connected with a water pump 44, the water pump 44 is connected with an external water inlet pipe 48, and the end of the water injection pipe 22 penetrating into the low-temperature incubation tank 1 is provided with an electromagnetic valve 45, a vertically extending pipe 46 is fixedly connected below the electromagnetic valve 45, and the vertically extending pipe 46 is connected with the fine pore filter plate 43 below; in operation, the low-temperature treatment tank 19 and the low-temperature incubation tank 1 on one side of the device are two working areas, which can store fish eggs before cleaning and store and incubate fish eggs after cleaning, in addition, the water injection pipe 22 of the device is connected with a water source through the water pump 44 outside, the water pressure of the external water source can be controlled, the flow size can be controlled through the arranged electromagnetic valve 45, then water is supplied to the inside of the low-temperature incubation tank 1 through the vertically extending pipe 46, and then the water is discharged from the water outlet holes on the upper surface of the fine pore filter plate from bottom to top, so that the stored fish eggs above are washed from bottom to top, preventing adhesion, and the size of the arranged holes is smaller than the diameter of the fish eggs, and the spiral fixing nuts 47 are rotated to control the fastening and disassembly between the fine pore filter plate 43 and the low-temperature incubation tank 1, facilitating rapid cleaning of the inside of the tank body in the later period.

[0047] Further optimization scheme, the side surface and the bottom of the low-temperature incubation tank 1 are provided with a drain pipe 20, a valve is arranged above the drain pipe 20, the drain pipe 20 penetrates the low-temperature incubation tank 1, and the drain pipe 20 and the water injection pipe 22 are both provided with two groups of pipes arranged on the side surfaces of the low-temperature incubation tank 1 and the low-temperature treatment tank 19, so as to realize the water changing operation in the later period.

[0048] Further optimization scheme, the side wall of the low-temperature incubation tank 1 provided with the water injection pipe 22 and the drain pipe 20 is connected with a temperature control assembly, and the temperature control assembly is used for adjusting the water temperature in the low-temperature incubation tank 1.

[0049] Further optimization scheme, such as Figure 8 As shown, the temperature control assembly includes a condensation control assembly 38 located inside the low-temperature incubator 1 and a temperature controller 21 connected with the condensation control assembly 38 and located outside the pool wall of the low-temperature incubator 1. In operation, the temperature controller 21 is controlled from outside the low-temperature incubator 1, and one end of the condensation control assembly 38 is fixedly connected with a condensation pipe 36. The condensation pipe 36 branches to two sides and is communicated with an extended condensation pipe 37. In operation, the condensation pipe 36 cooperates with the extended condensation pipe 37 to control the internal temperature of the low-temperature incubator 1, so that the internal temperature is kept uniform, which is beneficial to the hatching of fish eggs in the later stage.

[0050] The working principle of the embodiment of the present application is as follows:

[0051] In use, first, the fish eggs of the Amur sturgeon to be processed are put into the egg inlet 3 of the device, and then separated and processed by the mucus separation assembly 4, in the process, the through hole 23 will separate the excess water, and the multiple sets of blocking baffles 24 can realize layer-by-layer separation, and then flow into the egg outlet 39 at one end, and the thickness of the egg outlet 39 is set to be lower than the minimum value of the length of the salmon eggs, and the up-down opening length of the upper egg outlet 39 can be adjusted by pulling the limiting partition plate 41, so as to control the rate of mucus separation, and the mucus separation assembly 4 can be adjusted in rotation angle, so as to realize speed adjustment control, and the separated mucus is put into the lower temperature treatment tank 19, and before processing the fish eggs, the mucus separation assembly 4 is put into the low-temperature treatment tank 19 for soaking and water replenishment, so as to increase the smoothness, and then the next step is performed; first, rotate the rotating disc 28 to control the driving shaft 32 on one side to drive the upper lifting lead screw 27 to rotate, drive the lifting plate 35 to lift through the lifting lead screw 27, drive the sliding block 33 on one side to lift through the lifting plate 35, drive the lifting rod 7 on one side to lift as a whole, drive the push rod 9 on one side to lift, and the spring outside the push rod 9 and the upper gasket play a role of buffering; then, the push rod 9 drives the connecting platform 10 and the L-shaped rod 13 on one side to move up and down; the L-shaped rod 13 drives the telescopic hollow sleeve 15 on one side to move up and down, and at the same time, the telescopic sleeve rod 16 is driven to extend and retract through the electric push rod 14, drives the supporting rod 17 on one side to move forward and backward, so as to control the mucus separation assembly 4 above to move and adjust between the low-temperature incubation tank 1 and the low-temperature treatment tank 19, and the turnover mechanism can control the angle adjustment of the mucus separation assembly 4 on one side; after the salmon fish eggs are processed by the lifting mucus separation assembly 4, finally control the mucus separation assembly 4 to move to the low-temperature incubation tank 1 on one side, rotate the mucus separation assembly 4 to turn it in the opposite direction, and pour the separated fish eggs into the low-temperature incubation tank 1. Repeat the above steps to separate enough fish eggs, and incubate the fish eggs in the low-temperature incubation tank 1, and set the temperature controller 21 to control the condensation control assembly 38 to perform low-temperature treatment on the condensation pipe 36 and the extension condensation pipe 37 in the low-temperature incubation tank 1, so as to maintain a suitable low-temperature environment.

[0052] The details of the present application are well known to those skilled in the art.

[0053] In the description of the present application, it needs to be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0054] The above-described embodiments are only to describe the preferred modes of the present application, and not to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A device for hatching Amur ide eggs, characterized in that, The device comprises a low-temperature processing pool (19) and a low-temperature incubation pool (1) arranged adjacently, the low-temperature processing pool (19) is internally provided with a mucus separation assembly (4), the mucus separation assembly (4) has an egg inlet (3) facing the low-temperature incubation pool (1) and an egg outlet (39) facing the low-temperature processing pool (19), the opening width of the egg outlet (39) is smaller than the minimum egg diameter of fish eggs, the width of the mucus separation assembly (4) is smoothly contracted from the egg inlet (3) to the egg outlet (39), the inside of the mucus separation assembly (4) forms a separation channel from the egg inlet (3) to the egg outlet (39), the bottom of the separation channel is provided with a plurality of through holes (23) penetrating through the bottom plate of the mucus separation assembly (4); at least one side of the mucus separation assembly (4) is provided with a driving assembly, the driving assembly comprises a moving mechanism and a turnover mechanism fixed on the moving mechanism, the output shaft of the turnover mechanism is connected to one side of the mucus separation assembly (4), and the moving mechanism is used for driving the mucus separation assembly (4) to ascend and descend and linearly reciprocate between the low-temperature processing pool (19) and the low-temperature incubation pool (1); a plurality of groups of barrier baffles (24) are fixed on the inner walls of the two sides of the mucus separation assembly (4) and are contracted towards the center of the separation channel, the plurality of groups of barrier baffles (24) are arranged at intervals along the direction from the egg inlet (3) to the egg outlet (39), and the gap between the two barrier baffles (24) in each group gradually decreases; an adjusting seat (40) is arranged below the egg outlet (39), and a limiting partition plate (41) is slidingly connected in the adjusting seat (40) along the length direction of the egg outlet (39); a fine-pore filter plate (43) is arranged in the low-temperature incubation pool (1), the upper surface of the fine-pore filter plate (43) is provided with a plurality of water outlets, the fine-pore filter plate (43) is connected to a water injection pipe (22) located at one side of the low-temperature incubation pool (1) through a pipeline, and an electromagnetic valve (45) is arranged on the pipeline, and the water injection pipe (22) is connected to an external water source through a water pump (44).

2. The device for hatching of Amur sturgeon eggs according to claim 1, characterized in that An observation window (5) made of light-transmitting material is arranged on the top of the mucus separation assembly (4).

3. The device for hatching of eggs of Siberian gudgeon according to claim 1, characterized in that The moving mechanism comprises a support rod (17), an electric push rod (14) and a connecting rod, the support rod (17) slides along the connecting line direction from the low-temperature processing pool (19) to the low-temperature incubation pool (1) on the side of the low-temperature processing pool (19), one end of the support rod (17) is connected to the telescopic end of the electric push rod (14), and the connecting rod is vertically fixed above the support rod (17) and is used for fixing and supporting the turnover mechanism.

4. The device according to claim 3, characterized in that The activity mechanism further comprises a cover plate (6) fixed to the low-temperature processing pool (19) away from the low-temperature incubation pool (1), a lifting rod (7) is slidingly connected to the middle of the cover plate (6), a pushing rod (9) is fixedly connected below the lifting rod (7), a connecting platform (10) is fixedly connected to the end of the pushing rod (9) away from the lifting rod (7), an L-shaped rod (13) extends from the connecting platform (10) to the position of the electric push rod (14), the electric push rod (14) is fixedly connected above the L-shaped rod (13), and a telescopic hollow sleeve (15) is further connected in extension between the supporting rod (17) and the L-shaped rod (13).

5. The device according to claim 4, characterized in that One side of the lifting rod (7) is provided with a supporting stand (8), the inner side of the supporting stand (8) is provided with two sliding rails (34) facing each other, a sliding block (33) is slidingly connected between the two sliding rails (34), the top end of the lifting rod (7) is fixedly connected to the sliding block (33), the sliding block (33) is fixedly connected to a lifting plate (35) away from the lifting rod (7), the lifting plate (35) is threadedly connected to a lifting lead screw, a bevel gear on one end of the lifting lead screw is engaged with a driving shaft (32), and the driving shaft (32) is provided with a rotating disc (28) away from the lifting lead screw.

6. The device for hatching of eggs of Siberian gudgeon according to claim 1, characterized in that The low-temperature incubation pool (1) is further provided with a temperature control assembly, the temperature control assembly comprises a condensation control assembly (38) located in the low-temperature incubation pool (1) and a temperature controller (21) located outside the low-temperature incubation pool (1), and the temperature controller (21) is connected with the condensation control assembly (38).

7. The device according to claim 6, characterized in that At least one condensation pipe (36) is fixedly connected to one end of the condensation control assembly (38), and a plurality of extension condensation pipes (37) are vertically distributed on at least one side of the condensation pipe (36).

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