Chironomid larvae rearing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李桂玲
- Filing Date
- 2025-06-16
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的培育装置在使用时不方便进行供氧,从而导致摇蚊幼虫容易受氧气不足,导致降低培育效果,所以现有的培育装置无法满足摇蚊幼虫的培育工作需求
[0008]通过采用上述技术方案:方便了对培育箱内部的泥水层进行供氧,从而提高了培育效果,并且在供氧时可以对外部的空气进行防尘,避免了供氧发生堵塞的情况,进而提高了稳定性。
Smart Images

Figure CN224597362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chironomid larvae technology, specifically to a chironomid larvae cultivation device. Background Technology
[0002] Chironomid larvae are a general term for the larvae of insects in the family Chironomidae of the order Diptera. They are an important food source for economically important fish and the overwintering stage of chironomids. They are also widely used in environmental biology research for biological monitoring. Cultivation equipment is required when breeding chironomid larvae.
[0003] Existing cultivation devices are inconvenient to supply oxygen during use, which makes midge larvae susceptible to oxygen deficiency, thus reducing cultivation effectiveness. Therefore, existing cultivation devices cannot meet the needs of midge larvae cultivation. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a midge larvae cultivation device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A midge larvae rearing device includes a support base, a rearing box connected to the top of the support base, a protective door connected to one side of the rearing box, a feeding port connected to the top of the rearing box, a mud-water layer inside the rearing box, an air inlet pipe connected to the outer wall of the rearing box, and an oxygen supply mechanism connected to one end of the air inlet pipe.
[0007] The oxygen supply mechanism includes a cylinder, a fixed bracket is connected to the inner wall of the cylinder, a drive motor is connected to one side of the fixed bracket, and a fan blade is connected to the outer wall of the output shaft of the drive motor.
[0008] By adopting the above technical solution, it is easier to supply oxygen to the mud-water layer inside the incubator, thereby improving the incubation effect. Furthermore, it can prevent dust from entering the external air during oxygen supply, avoiding blockage and thus improving stability.
[0009] Preferably, a dustproof plate is connected to the inlet of the cylinder.
[0010] Preferably, one end of the output shaft of the drive motor is connected to a drive gear, which is an incomplete gear.
[0011] Preferably, the inner wall of the dustproof plate is connected to a support shaft via a bearing, and one end of the support shaft is connected to a driven gear, which meshes with the driving gear.
[0012] Preferably, the other end of the support shaft passes through the dustproof plate and is connected to a cleaning brush, which is in contact with the outer wall of the dustproof plate.
[0013] Preferably, the fixing brackets are arranged in a "*" shape.
[0014] Preferably, the inner wall of the incubator is connected to a baffle, which is located between the inner wall of the protective door and the mud-water layer.
[0015] The beneficial effects of this utility model are as follows: the cylinder, fixed bracket, drive motor, fan blade, drive gear, dustproof plate, support shaft, driven gear and cleaning brush set by the oxygen supply mechanism facilitate oxygen supply to the mud and water layer inside the incubator, thereby improving the cultivation effect. In addition, it can prevent dust from the outside air during oxygen supply, avoid the blockage of oxygen supply, and thus improve stability. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a midge larvae rearing device according to an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a midge larvae rearing device according to an embodiment of the present utility model;
[0019] Figure 3 This is a right-side cross-sectional view of the oxygen supply mechanism of a midge larvae rearing device according to an embodiment of the present utility model;
[0020] Figure 4 This is a left-side cross-sectional view of the oxygen supply mechanism of a midge larvae rearing device according to an embodiment of the present invention.
[0021] In the picture:
[0022] 1. Support base; 2. Incubator; 3. Protective door; 4. Feeding port; 5. Baffle; 6. Mud and water layer; 7. Air inlet pipe; 8. Oxygen supply mechanism; 801. Cylinder; 802. Fixed bracket; 803. Drive motor; 804. Fan blade; 805. Drive gear; 806. Dustproof plate; 807. Support shaft; 808. Driven gear; 809. Cleaning brush. Detailed Implementation
[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0024] According to an embodiment of the present invention, a midge larvae rearing device is provided.
[0025] Example 1;
[0026] like Figures 1-4 As shown, the midge larvae cultivation device according to an embodiment of the present invention includes a support base 1, a cultivation box 2 connected to the top of the support base 1, a protective door 3 connected to one side of the cultivation box 2, a feeding port 4 connected to the top of the cultivation box 2, a mud-water layer 6 inside the cultivation box 2, an air inlet pipe 7 connected to the outer wall of the cultivation box 2, and an oxygen supply mechanism 8 connected to one end of the air inlet pipe 7, thereby facilitating the cultivation of midge larvae.
[0027] In this embodiment, the inner wall of the incubator 2 is connected to a baffle 5, which is located between the inner wall of the protective door 3 and the mud and water layer 6.
[0028] Based on the above embodiments, this utility model further explains that the oxygen supply mechanism 8 includes a cylinder 801, a fixed bracket 802 is connected to the inner wall of the cylinder 801, a drive motor 803 is connected to one side of the fixed bracket 802, and a fan blade 804 is connected to the outer wall of the output shaft of the drive motor 803, thereby facilitating the entry of external air into the mud-water layer 6 to achieve oxygen supply, and thus effectively improving the effect of cultivating midge larvae.
[0029] To facilitate dust prevention, this embodiment further explains that a dustproof plate 806 is connected to the inlet of the cylinder 801, which helps to block dust and debris in the air and avoids dust and debris from clogging the subsequent oxygen supply or reducing the quality of the oxygen supply.
[0030] Regarding how to clean the dustproof plate 806, this embodiment further explains that the other end of the support shaft 807 passes through the dustproof plate 806 and is connected to a cleaning brush 809. The cleaning brush 809 is in close contact with the outer wall of the dustproof plate 806, which facilitates the rotation of the support shaft 807 to drive the cleaning brush 809 to rotate, so that the cleaning brush 809 can clean the dust and debris blocked on the surface of the dustproof plate 806, effectively ensuring the continuity of the filtration work.
[0031] Regarding how the cleaning brush 809 is driven to rotate, this embodiment further explains that one end of the output shaft of the drive motor 803 is connected to a drive gear 805, which is incompletely gear-shaped. The inner wall of the dustproof plate 806 is connected to a support shaft 807 via a bearing. One end of the support shaft 807 is connected to a driven gear 808, which engages with the drive gear 805. This facilitates the drive gear 805 driving the driven gear 808 to rotate, allowing the driven gear 808 to drive the cleaning brush 809 to rotate via the support shaft 807. Furthermore, the incomplete gear shape of the drive gear 805 allows the drive gear 805 to drive the driven gears 808 at different angles to rotate sequentially, thus avoiding the problem of reduced airflow space caused by the simultaneous rotation of several cleaning brushes 809.
[0032] The fixed brackets 802 are arranged in a "*" shape, which facilitates the support and fixation of the drive motor 803 through the fixed brackets 802 and ensures effective air circulation.
[0033] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0034] In practical applications, the drive motor 803 is first started, causing the fan blades 804 to rotate. The fan blades 804 draw in external air, which, after being filtered by the dust filter 806, is delivered into the mud-water layer 6 through the air intake pipe 7 for oxygen supply. This effectively improves the breeding effect of midge larvae. After starting, the drive motor 803 can also drive the drive gear 805 to rotate. Through the incomplete gear shape of the drive gear 805, the drive gear 805 drives the driven gears 808 at different angles to rotate sequentially. The driven gears 808 drive the support shaft 807 to rotate, which in turn drives the cleaning brush 809 to rotate. The cleaning brush 809 cleans the dust from the dust filter 806, thus ensuring the effective filtration of the dust filter 806 and improving the quality and stability of the oxygen supply.
[0035] In summary, by utilizing the above-mentioned technical solution of this utility model, the cultivation effect of midge larvae is effectively improved by continuously supplying high-quality oxygen to the interior of the mud-water layer 6.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for raising midge larvae, characterized in that, Includes a support base (1), the top of which is connected to a cultivation box (2), a protective door (3) is connected to one side of the cultivation box (2), a feeding port (4) is connected to the top of the cultivation box (2), a mud-water layer (6) is provided inside the cultivation box (2), an air inlet pipe (7) is connected to the outer wall of the cultivation box (2), and an oxygen supply mechanism (8) is connected to one end of the air inlet pipe (7). The oxygen supply mechanism (8) includes a cylinder (801), a fixed bracket (802) is connected to the inner wall of the cylinder (801), a drive motor (803) is connected to one side of the fixed bracket (802), and a fan blade (804) is connected to the outer wall of the output shaft of the drive motor (803).
2. The midge larvae rearing device according to claim 1, characterized in that, A dustproof plate (806) is connected to the inlet of the cylinder (801).
3. The midge larvae rearing device according to claim 2, characterized in that, One end of the output shaft of the drive motor (803) is connected to a drive gear (805), which is an incomplete gear.
4. The midge larvae rearing device according to claim 3, characterized in that, The inner wall of the dustproof plate (806) is connected to a support shaft (807) via a bearing. One end of the support shaft (807) is connected to a driven gear (808), which cooperates with the driving gear (805).
5. The midge larvae rearing device according to claim 4, characterized in that, The other end of the support shaft (807) passes through the dustproof plate (806) and is connected to a cleaning brush (809), which is in contact with the outer wall of the dustproof plate (806).
6. The midge larvae rearing device according to claim 1, characterized in that, The fixed brackets (802) are arranged in a "*" shape.
7. The midge larvae rearing device according to claim 1, characterized in that, The inner wall of the incubator (2) is connected to a baffle (5), which is located between the inner wall of the protective door (3) and the mud and water layer (6).