Movable barrel type special hatching equipment for triplophysa triplophysa
By designing a mobile barrel-type hatching device for plateau loach, and using a constant temperature water bath and air stone for aeration, the problems of complex operation and difficult temperature control in existing facilities have been solved, achieving efficient fish egg hatching and improving the hatching rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG UYGUR AUTONOMOUS REGION FISHERIES DEVELOPMENT CENTER (XINJIANG UYGUR AUTONOMOUS REGION FISHERIES SCIENCE RESEARCH INSTITUTE)
- Filing Date
- 2025-07-11
- Publication Date
- 2026-05-26
AI Technical Summary
Existing highland loach hatching facilities are complex to operate, have poor mobility, and are difficult to control temperature, resulting in low hatching rates and affecting the large-scale breeding of fish.
A mobile barrel-type incubation device for plateau loach was designed, including a mobile base, a constant temperature water bath, a fixed frame, incubation bottles, and air stones. The water temperature is controlled by an electric heating rod, and the air stones provide oxygenation, thereby suspending and stably supporting the incubation bottles, simplifying operation and improving incubation efficiency.
The equipment has a simple structure, is easy to move and control the temperature, and has high hatching efficiency, with a hatching rate of over 90%, meeting the hatching needs of the plateau loach.
Smart Images

Figure CN224267856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incubation equipment technology, and in particular to a mobile barrel-type special incubation equipment for plateau loach. Background Technology
[0002] The plateau loach (Siniperca stenoptera) is one of the world's highest-altitude native fish species, mainly distributed in the river systems of the northern slope of the Tianshan Mountains in Xinjiang, including the Ili River, Emin River, and Tarim River, and has significant ecological conservation value. However, due to human activities and habitat destruction, the population of the plateau loach has declined sharply in recent years.
[0003] The eggs of the plateau loach have relatively weak adhesion when exposed to water, and can hatch in water with only slight detachment. Existing plateau loach hatching facilities are complicated to operate, have poor mobility, and are difficult to control the temperature, resulting in a low hatching rate of plateau loach and affecting the large-scale breeding and promotion of fish.
[0004] Therefore, how to provide a mobile barrel-type special incubation device for plateau loach that is easy to move, accurately controls temperature, has high incubation efficiency, and is simple to manufacture and low in cost is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] In view of this, this utility model proposes a mobile barrel-type special incubation device for plateau loach, which aims to solve the technical problems of complex operation, poor mobility and difficulty in temperature control of the above-mentioned traditional plateau loach incubation facilities.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] This utility model provides a mobile barrel-type special incubation device for plateau loach, including:
[0008] Mobile base
[0009] A constant temperature water bath is installed on the top surface of the movable base; the constant temperature water bath is equipped with an electric heating rod for heating and controlling the water temperature inside the bath.
[0010] The fixing frame is installed at the top inside the constant temperature water bath;
[0011] The incubation bottle is located inside the constant temperature water bath and mounted on the fixed frame; the incubation bottle is inverted with its mouth facing down and its bottom open; the inner cavity of the incubation bottle is an incubation cavity for fertilized eggs of the plateau loach;
[0012] The air stone is located in the lower part of the incubation bottle;
[0013] An air supply source is provided, which is connected to the air stone through an air pipe to supply air and oxygenate it.
[0014] This utility model discloses a mobile bucket-type special incubation device for *Platycodon stenotrophus*. The device can be easily moved using a movable base. Both the constant-temperature water bath and the incubation bottle are filled with water, ensuring the bottom of the incubation bottle is higher than the water level in the constant-temperature water bath, while the water level in the incubation bottle is not higher than the water level in the constant-temperature water bath. An electric heating rod heats and controls the water temperature in the constant-temperature water bath, maintaining a suitable temperature for *Platycodon stenotrophus* incubation. This keeps the incubation bottle in a constant-temperature water bath environment, ensuring stable incubation water temperature. After the fertilized *Platycodon stenotrophus* eggs are detached from their adhesive shells, they are placed in the incubation bottle for incubation. Air stones provide oxygen, and the air bubbles help to rotate the fish eggs, preventing oxygen deprivation due to compression and avoiding the growth of water mold on dead eggs that may adhere to other fertilized eggs, thus reducing the risk of egg death. Once all the eggs have hatched, the fry can be removed through the open bottom of the bottle and transferred to a fry rearing box.
[0015] As a further improvement to the above technical solution, the fixing frame includes a metal wire, which is horizontally arranged and both ends are bent to form hooks and hooked to the rim of the constant temperature water bath; the middle part of the metal wire passes through the upper part of the outer peripheral wall of the incubation bottle to suspend the incubation bottle inside the constant temperature water bath.
[0016] The advantages of the above technical solution are: the fixed frame is constructed by bending the metal wire, which is low in cost and easy to manufacture; the radial holes can be drilled on the upper part of the outer peripheral wall of the incubation bottle so that the metal wire can pass through the body of the incubation bottle, thereby stably supporting and suspending the incubation bottle.
[0017] As a further improvement to the above technical solution, the fixing frame also includes a second metal wire; the second metal wire is horizontally arranged, and the middle part of the second metal wire passes through the upper part of the outer peripheral wall of the incubation bottle and is fixed to the first metal wire in a cross shape.
[0018] The beneficial effect of the above technical solution is that the second metal wire and the first metal wire cross each other to fix and support the outer peripheral wall of the incubation bottle, making the fixation of the incubation bottle more stable.
[0019] As a further improvement to the above technical solution, there are multiple incubation bottles, which are arranged sequentially along the length of the metal wire; each incubation bottle has a bubble stone in its lower part; each bubble stone is connected to the gas supply source through an air pipe.
[0020] The beneficial effects of the above technical solution are: by threading multiple incubation bottles through the metal wire, the incubation capacity and efficiency of the equipment are increased.
[0021] As a further improvement to the above technical solution, the diameter of the first metal wire and the second metal wire is 3-5mm; the first metal wire and the second metal wire are any one of iron wire, steel wire, and copper wire.
[0022] As a further improvement to the above technical solution, the incubation bottle has a cap that seals the bottle mouth; a through hole is provided in the middle of the top wall of the cap; one end of the air tube passes through the through hole and is connected to and communicates with the air stone, and the other end of the air tube is connected to and communicates with the air supply source.
[0023] As a further improvement to the above technical solution, the inner peripheral wall of the through hole is sealed to the outer peripheral wall of the corresponding trachea.
[0024] As a further improvement to the above technical solution, a drain valve is installed at the bottom of the constant temperature water bath.
[0025] The beneficial effects of the above technical solution are: regularly move the equipment to the ditch or drainage ditch, and change the water in the constant temperature water bath once every 3 days to the same temperature; when changing the water, open the drain valve to discharge the sewage in the tank into the ditch, and then add new water of the same temperature to the constant temperature water bath.
[0026] As a further improvement to the above technical solution, the movable base includes a support plate and multiple casters; the multiple casters are mounted on the lower surface of the support plate; the bottom wall of the constant temperature water bath is fixed to the upper surface of the support plate.
[0027] As a further improvement to the above technical solution, the gas source is an oxygen pump.
[0028] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a mobile barrel-type special incubation device for plateau loach, which has the following advantages and beneficial effects:
[0029] This utility model equipment has a simple structure and operation, can accurately control temperature and facilitate water changes, and has a high hatching efficiency for fish eggs; it can be moved as a whole in a convenient and labor-saving manner; it meets the hatching requirements of the sticky fish eggs of the plateau loach, and can increase the hatching rate to over 90%. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0031] Figure 1 This utility model presents a schematic diagram of the overall structure of a mobile barrel-type special incubation device for plateau loach;
[0032] Figure 2 This utility model provides a schematic diagram of the assembly state of metal wire one, metal wire two, and incubation bottle for a mobile barrel-type special incubation device for plateau loach.
[0033] In the diagram: 1. Movable base; 11. Support plate; 12. Casters; 2. Thermostatic water bath; 21. Drain valve; 22. Electric heating rod; 3. Fixing frame; 31. Wire 1; 311. Hook; 32. Wire 2; 33. Cross fastener; 4. Incubation bottle; 41. Bottle cap; 411. Through hole; 5. Air stone; 6. Air tube; 7. Four-way pipe. Detailed Implementation
[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0035] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] According to the embodiments of this utility model, such as Figures 1 to 2 As shown, a mobile barrel-type special incubation device for plateau loach includes: a mobile base 1, a constant temperature water bath 2, a fixed frame 3, an incubation bottle 4, an air stone 5, and an air supply source.
[0039] A constant temperature water bath 2 is placed on the top surface of the movable base 1; an electric heating rod 22 for heating and controlling the water temperature inside the constant temperature water bath 2 is provided inside the constant temperature water bath 2; a fixing frame 3 is placed at the top inside the constant temperature water bath 2; an incubation bottle 4 is located inside the constant temperature water bath 2 and is installed on the fixing frame 3; the incubation bottle 4 is inverted with its mouth facing down and its bottom open; the inner cavity of the incubation bottle 4 is the incubation chamber for fertilized eggs of the plateau loach; an air stone 5 is located in the lower part of the incubation bottle 4; an air supply source is connected to the air stone 5 through an air pipe 6 to supply air and oxygenate the air.
[0040] In this embodiment, a mobile bucket-type special incubation device for *Platanus spp.* (a type of loach) can be easily moved using a mobile base 1. Both the constant-temperature water bath 2 and the incubation bottle 4 are filled with water, ensuring the bottom of the incubation bottle 4 is higher than the water level in the constant-temperature water bath 2, while the water level in the incubation bottle 4 is not higher than the water level in the constant-temperature water bath 2. An electric heating rod 22 heats and controls the water temperature in the constant-temperature water bath 2, achieving a suitable temperature for *Platanus spp.* incubation. This maintains a stable incubation water temperature in the incubation bottle 4, allowing the fertilized *Platanus spp.* eggs to be placed in the incubation bottle 4 after detachment. The air stone 5 provides oxygen, and the air bubbles help to roll the eggs, preventing oxygen deprivation due to compression and avoiding the growth of mold and adhesion between dead eggs and other fertilized eggs, which could lead to an increase in dead eggs. After all the eggs have hatched, the fry can be removed through the open bottom of the bottle and transferred to a fry rearing box.
[0041] In some embodiments, the fixing frame 3 includes a metal wire 31, which is horizontally arranged and both ends are bent to form hooks 311 and hooked to the rim of the constant temperature water bath 2; the middle part of the metal wire 31 passes through the upper part of the outer peripheral wall of the incubation bottle 4 to suspend the incubation bottle 4 in the constant temperature water bath 2.
[0042] The frame is constructed by bending the metal wire 31, which is low-cost and easy to manufacture; the upper part of the outer peripheral wall of the incubation bottle 4 can be drilled radially so that the metal wire 31 can pass through the body of the incubation bottle 4, thereby stably supporting and suspending the incubation bottle 4.
[0043] Specifically, the metal wire 31 is arranged radially along the constant temperature water bath 2, and the hooks 311 at both ends are open downwards to be hooked and fastened to the corresponding rim of the constant temperature water bath 2.
[0044] In some embodiments, the fixing frame 3 further includes a second metal wire 32; the second metal wire 32 is horizontally arranged, and the middle part of the second metal wire 32 passes through the upper part of the outer peripheral wall of the incubation bottle 4 and is fixed in a cross shape with the first metal wire 31.
[0045] Metal wire 32 and metal wire 31 are cross-shaped to fix and support the outer wall of the incubation bottle 4, making the fixation of the incubation bottle 4 more stable.
[0046] Specifically, both wire 2 (32) and wire 1 (31) penetrate the outer peripheral wall of the incubation bottle 4 radially. Wire 2 (32) and wire 1 (31) are fixed together by a cross-shaped fastener (33), which is a readily available product. Wire 2 (32) and wire 1 (31) can also be fixed together by welding or binding. Four threading holes can be evenly arranged circumferentially at the top of the outer peripheral wall of the incubation bottle 4 to facilitate the passage of wire 2 (32) and wire 1 (31). These threading holes can be obtained by drilling or hot-pressing.
[0047] In some embodiments, there are multiple incubation bottles 4, which are arranged sequentially along the length of the metal wire 31; each incubation bottle 4 has an air stone 5 in its lower part; each air stone 5 is connected to an air supply source through an air pipe 6.
[0048] By threading multiple incubation bottles 4 through the metal wire 31, the incubation capacity and efficiency of the equipment are increased.
[0049] Specifically, three incubation bottles 4 are set up. The air stones 5 in the three incubation bottles 4 are connected to the three ports of the four-way pipe 7 through the air pipe 6. The other port of the four-way pipe 7 is connected to the air supply source through the air pipe 6. The air supply source simultaneously supplies air and oxygen to the air stones 5 in the three incubation bottles 4.
[0050] Specifically, incubation bottle 4 can be a transparent PE plastic bottle, 20cm high and 9.4cm in diameter. Mineral water bottles can be used to make incubation bottle 4, further reducing costs. Using a transparent plastic bottle for incubation bottle 4 makes it easier to observe the hatching process of the fish eggs. The air bubble stones should be 1.5cm thick and 2.5cm in diameter.
[0051] In some embodiments, the constant temperature water bath 2 is an inverted frustum shape. The frustum-shaped chamber of the constant temperature water bath 2 facilitates the arrangement of more incubation bottles 4, further improving the incubation capacity and efficiency of the equipment.
[0052] Specifically, the constant temperature water bath 2 can be made of thickened PE material; the upper outer diameter of the constant temperature water bath 2 is 47.5cm, the lower outer diameter is 35.5cm, and the height of the tub is 42.5cm.
[0053] In some embodiments, the diameter of metal wire 31 and metal wire 32 is 3-5 mm; metal wire 31 and metal wire 32 are any one of iron wire, steel wire, and copper wire.
[0054] Specifically, both wire 1 (31) and wire 2 (32) are made of 4mm galvanized iron wire, which is easy to bend and process, and has low cost. Alternatively, stainless steel wire can be used for both wire 1 (31) and wire 2 (32), which is less prone to rust and improves durability.
[0055] In some embodiments, the incubation bottle 4 has a bottle cap 41 that closes the bottle mouth; a through hole 411 is provided in the middle of the top wall of the bottle cap 41; one end of the air tube 6 passes through the through hole 411 and is connected to and communicates with the air stone 5, and the other end of the air tube 6 is connected to and communicates with the air supply source.
[0056] In some embodiments, the inner peripheral wall of the through hole 411 is sealed to the outer peripheral wall of the corresponding air pipe 6.
[0057] Specifically, the bottle cap 41 has an outer diameter of 2.5 cm, and the through hole 411 has a diameter of 4 mm; the internal thread of the bottle cap 41 is connected and sealed with the external thread of the incubation bottle 4; the outer diameter of the air tube 6 is 4 mm; the gap between the air tube 6 and the inner wall of the through hole 411 can be sealed with sealant or glass glue.
[0058] In some embodiments, a drain valve 21 is installed at the bottom of the constant temperature water bath 2.
[0059] Regularly move the equipment to the ditch or drainage ditch, and replace the water in the constant temperature water bath 2 with water of the same temperature once every 3 days. When changing the water, open the drain valve 21 to discharge the sewage in the tank into the ditch, and then add new water of the same temperature into the constant temperature water bath 2.
[0060] Specifically, the drain valve 21 can be a PVC drain ball valve with a glass glue sealed interface and an outlet pipe diameter of 25mm.
[0061] In some embodiments, the movable base 1 includes a support plate 11 and a plurality of casters 12; the plurality of casters 12 are mounted on the lower surface of the support plate 11; the bottom wall of the constant temperature water bath 2 is fixed to the upper surface of the support plate 11.
[0062] Specifically, the support plate 11 is made of PE board, 40cm long, 40cm wide, and 2cm thick; the casters 12 are 3-inch omnidirectional nylon wheels; there are four casters 12, and they are installed one by one on the lower surface of the support plate 11 near the four corners. The bottom wall of the constant temperature water bath 2 is glued to the upper surface of the support plate 11 with PE plastic adhesive.
[0063] In some embodiments, the gas source is an oxygen pump.
[0064] Specifically, the electric heater 22 uses an existing heater product with a power of 50W and a length of 22cm, such as an aquarium heater, and is powered by an external power source. The heater has a clear temperature indicator. The water temperature inside the constant temperature water bath 2 can also be monitored by a thermometer or temperature sensor, and can be flexibly set as needed.
[0065] In actual operation, water is added to the incubation bottle 4 to 2 / 3 of its height. After the fertilized eggs of the *Platycodon grandiflorus* are detached, they are placed in the incubation bottle 4. The incubation bottle 4 is suspended in the constant-temperature water bath 2 by the fixing frame 3, with the lower part of the incubation bottle 4 immersed in the water in the constant-temperature water bath 2. An air stone 5 is connected to an oxygen pump to supply oxygen to the incubation bottle 4; the air bubbles allow the fish eggs to roll. The electric heating rod 22 is connected to a power source to control the temperature. The constant-temperature water bath 2 is moved by the movable base 1, and the water is changed to the same temperature every 3 days. When changing the water, first open the PVC drain ball valve at the bottom of the side wall of the constant-temperature water bath 2 to drain the wastewater into the ditch, and then add the prepared fresh water at the same temperature to the constant-temperature water bath 2.
[0066] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0067] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A portable bucket type special incubation equipment for loach, characterized in that, include: Mobile base (1), A constant temperature water bath (2) is installed on the top surface of the movable base (1); the constant temperature water bath (2) is equipped with an electric heating rod (22) for heating and controlling the water temperature inside the bath; A fixing frame (3) is installed at the top inside the constant temperature water bath (2); The incubation bottle (4) is located inside the constant temperature water bath (2) and installed on the fixed frame (3); the incubation bottle (4) is inverted with its mouth facing down and its bottom open; the inner cavity of the incubation bottle (4) is the incubation cavity for fertilized eggs of the plateau loach; The bubble stone (5) is located in the lower part of the incubation bottle (4); The gas supply source is connected to the bubble stone (5) through the gas pipe (6) to supply gas and oxygen.
2. The portable bucket type special incubation equipment for the catfish as claimed in claim 1, wherein, The fixing frame (3) includes a metal wire (31), which is horizontally arranged and both ends are bent to form hooks (311) and hooked on the edge of the constant temperature water bath (2); the middle part of the metal wire (31) passes through the upper part of the outer peripheral wall of the incubation bottle (4) to suspend the incubation bottle (4) in the constant temperature water bath (2).
3. The mobile barrel-type special incubation device for plateau loach according to claim 2, characterized in that, The fixing frame (3) also includes a second metal wire (32); the second metal wire (32) is horizontally arranged, and the middle part of the second metal wire (32) passes through the upper part of the outer peripheral wall of the incubation bottle (4) and is fixed to the first metal wire (31) in a cross shape.
4. The mobile barrel-type special incubation device for plateau loach according to claim 3, characterized in that, There are multiple incubation bottles (4), and the multiple incubation bottles (4) are arranged sequentially along the length direction of the metal wire (31); each incubation bottle (4) is provided with a bubble stone (5) in the lower part; each bubble stone (5) is connected to the gas supply source through a gas pipe (6).
5. The mobile barrel-type special incubation device for plateau loach according to claim 3, characterized in that, The diameter of the first metal wire (31) and the second metal wire (32) is 3-5 mm; the first metal wire (31) and the second metal wire (32) are any one of iron wire, steel wire, and copper wire.
6. The mobile barrel-type special incubation device for plateau loach according to claim 1, characterized in that, The incubation bottle (4) has a bottle cap (41) that closes the bottle mouth; a through hole (411) is provided in the middle of the top wall of the bottle cap (41); one end of the air tube (6) passes through the through hole (411) and is connected to and communicates with the air stone (5), and the other end of the air tube (6) is connected to and communicates with the air supply source.
7. The mobile barrel-type special incubation device for plateau loach according to claim 6, characterized in that, The inner peripheral wall of the through hole (411) is sealed to the outer peripheral wall of the corresponding air pipe (6).
8. The mobile barrel-type special hatching device for plateau loach according to claim 1, characterized in that, The constant temperature water bath (2) is equipped with a drain valve (21) at the bottom.
9. The mobile barrel-type special incubation device for plateau loach according to claim 1, characterized in that, The movable base (1) includes a support plate (11) and multiple casters (12); the multiple casters (12) are installed on the lower surface of the support plate (11); the bottom wall of the constant temperature water bath (2) is fixed to the upper surface of the support plate (11).
10. The mobile barrel-type special incubation device for plateau loach according to claim 1, characterized in that, The gas source is an oxygen pump.