Maggot cleaning and separating device
By using a water circulation and wedge-shaped screen tube design, combined with a motor-driven stirring frame, the problem of incomplete maggot screening was solved, achieving efficient maggot separation and reducing consumable costs.
Patent Information
- Application Number
- CN202422341301.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing maggot screening equipment does not screen thoroughly and is inefficient. Furthermore, the material residue and maggots easily adhere to each other, resulting in incomplete separation.
A maggot cleaning and separation device is used, which uses water circulation to wash the maggot mixture containing impurities, and then separates them through a horizontal separation tube and a wedge-shaped screen tube. The separation effect is improved by combining a motor-controlled stirring frame.
It improves the efficiency of maggot separation, enhances the separation effect, and reduces the cost of consumables.
Smart Images

Figure CN223616325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of separation and filtration technology, and in particular to a maggot cleaning and separation device. Background Technology
[0002] During the maggot breeding process, maggots leave behind a lot of impurities and residues, which need to be screened and extracted. However, existing screening machines simply use a single layer of filter screen for screening, resulting in incomplete screening of material residue and maggots, reducing screening efficiency. At the same time, the high moisture content of the material makes it easy for the material residue to adhere to the maggots, making it difficult to separate the adhered material residue from the maggots during screening, which also leads to incomplete screening and reduced screening efficiency. Utility Model Content
[0003] The technical problem this invention aims to solve is that current maggot screening is incomplete and inefficient.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a maggot cleaning and separation device, including a main frame and a water collection tank installed on the bottom surface of the main frame. An internal guide pipe for conveying maggot mixture is fixedly installed inside the main frame. An internal water pump for supplying water to the internal guide pipe is installed on the outer surface of the water collection tank. A horizontal separation pipe is fixedly installed inside the main frame at the discharge port position at the lower end of the internal guide pipe. An internal stirring frame controlled by a motor is installed inside the horizontal separation pipe. A separable sieve box is placed inside the main frame at the discharge pipe position on one side of the horizontal separation pipe.
[0005] An external water guide pipe is installed on the outer side of the water collection tank to connect the internal feed pipe and the internal water pump.
[0006] A metal filter frame is fixed to the inner side of the water collection tank at the water pump inlet.
[0007] The horizontally placed separation tube includes a lateral feed pipe connected to the discharge port at the lower end of the internal feed pipe, a lateral discharge pipe with a discharge pipe at the bottom, a centrally placed wedge-shaped screen pipe, and an inclined liquid guide plate.
[0008] The two ends of the centrally placed wedge-shaped screen tube are welded and fixed to the side feed pipe and the side discharge pipe, respectively. A horizontal reinforcing rod is welded and fixed to the outside of the side feed pipe and the side discharge pipe, and an annular stabilizing frame is welded and fixed to the side wall of the horizontal reinforcing rod.
[0009] The upper end of the water collection tank is equipped with an external protective cover located outside the main frame.
[0010] The beneficial effects of this utility model are:
[0011] (1) The maggot cleaning and separation device of this utility model uses water circulation to rinse and guide the maggot mixture containing mixed impurities. At the same time, the mixture is separated by a horizontal separation tube after being dissolved and mixed, thereby quickly cleaning and screening out the maggots and greatly improving the separation efficiency.
[0012] (2) By using a wedge-shaped screen, the separation effect can be effectively improved;
[0013] (3) The dissolution effect of the separation section can be improved by using an internal stirring frame controlled by a motor installed inside the horizontal separation tube;
[0014] (4) The flushing fluid of the entire equipment is operated in a circulating flow mode, which greatly reduces the cost of consumables. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of the horizontally placed separation tube of this utility model. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Figure 1 , Figure 2 and Figure 3The maggot cleaning and separation device shown includes a main frame 1 and a water collection tank 2 installed on the inner bottom surface of the main frame 1. An internal feed pipe 3 for conveying the maggot mixture is fixedly installed inside the main frame 1. An internal water pump 4 for supplying water to the internal feed pipe 3 is installed on the outer surface of the water collection tank 2. A horizontal separation pipe 5 is fixedly installed inside the main frame 1 at the discharge port position at the lower end of the internal feed pipe 3. The combination of the internal feed pipe 3 and the horizontal separation pipe 5 can be connected in series as needed. An internal stirring frame 7 controlled by a motor 6 is installed inside the horizontal separation pipe 5. A separable screen box 8 is placed inside the main frame 1 at the discharge pipe position on one side of the horizontal separation pipe 5.
[0022] To facilitate the return flow, an external water pipe 9 is installed on the outer side of the water collection tank 2 to connect the internal feed pipe 3 and the internal water pump 4.
[0023] In order to filter the internal flushing fluid, a metal filter frame 10 is fixed on the inner side of the water collection tank 2 at the inlet of the internal water pump 4.
[0024] To facilitate the connection between material feeding and screening, the horizontal separation pipe 5 includes a lateral feed pipe 51 connected to the discharge port at the lower end of the internal feed pipe 3, a lateral discharge pipe 52 with a discharge pipe at the bottom, a centrally placed wedge-shaped screen pipe 53, and an inclined liquid guide plate 54.
[0025] The mixture is introduced through the feed pipe at the upper end of the internal feed pipe 3. Then, the internal water pump 4 uses the rinsing liquid in the water collection tank 2 to rinse and dissolve the mixture in the internal feed pipe 3 through the external water pipe 9. The mixture is then introduced into the side feed pipe 51 and then into the central wedge screen pipe 53. Inside the central wedge screen pipe 53, the motor 6 controls the internal stirring frame 7 to rotate and stir, which will improve the separation effect. The separated maggots are then introduced into the separable screen box 8 through the feed pipe due to the impact force. The separated mixture is then guided back into the water collection tank 2 through the inclined liquid guide plate 54.
[0026] To improve structural stability, the two ends of the centrally placed wedge-shaped screen tube 53 are welded and fixed to the side feed conduit 51 and the side discharge conduit 52, respectively. A horizontal reinforcing rod 55 is welded and fixed to the outside of the side feed conduit 51 and the side discharge conduit 52, and an annular stabilizing frame 56 is welded and fixed to the side wall of the horizontal reinforcing rod 55.
[0027] An annular stabilizing frame 56 is fitted on the outside of the centrally placed wedge-shaped screen tube 53 to improve the overall stability of the centrally placed wedge-shaped screen tube 53.
[0028] To enhance external protection, an external protective cover 11 is installed on the upper part of the water collection tank 2 outside the main frame 1.
[0029] The outer protective cover 11 has an operating port on one side for easy loading and unloading of the detachable screening box 8.
[0030] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A maggot cleaning and separation device, comprising a main frame (1) and a water collection tank (2) installed on the inner bottom surface of the main frame (1), characterized in that: The main frame (1) is fixedly equipped with an internal guide pipe (3) for conveying the maggot mixture. An internal water pump (4) for supplying water to the internal guide pipe (3) is installed on the outer side of the water collection tank (2). A horizontal separation pipe (5) is fixedly installed inside the main frame (1) at the discharge port of the lower end of the internal guide pipe (3). An internal stirring frame (7) controlled by a motor (6) is installed inside the horizontal separation pipe (5). A separable screen box (8) is placed inside the main frame (1) at the discharge pipe position on one side of the horizontal separation pipe (5). The horizontal separation tube (5) includes a lateral feed pipe (51) connected to the discharge port at the lower end of the internal feed pipe (3), a lateral discharge pipe (52) with a discharge pipe at the bottom, a centrally placed wedge screen pipe (53), and an inclined liquid guide plate (54). The two ends of the central wedge-shaped screen tube (53) are welded and fixed to the side feed pipe (51) and the side discharge pipe (52) respectively. A horizontal reinforcing rod (55) is welded and fixed to the outside of the side feed pipe (51) and the side discharge pipe (52). An annular stabilizing frame (56) is welded and fixed to the side wall of the horizontal reinforcing rod (55).
2. The maggot cleaning and separation device according to claim 1, characterized in that: The outer surface of the water collection tank (2) is equipped with an external water guide pipe (9) for connecting the internal feed pipe (3) and the internal water pump.
3. The maggot cleaning and separation device according to claim 1, characterized in that: The inner side of the water collection tank (2) is fixed with a metal filter frame (10) at the inlet of the internal water pump (4).
4. The maggot cleaning and separation device according to claim 1, characterized in that: The upper end of the water collection tank (2) is equipped with an external protective cover (11) located outside the main frame (1).