Environment-friendly and efficient feed dust recycling and reusing device

CN224541290UActive Publication Date: 2026-07-24WUWEI EVERGRANDE ANIMAL HUSBANDRY SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-07-24

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    Figure CN224541290U_ABST
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Abstract

The utility model discloses an environmental protection efficient feed dust recovery and recycling device relates to feed production technical field. Including dust collection mechanism, filter mechanism, conveying mechanism and recycling mechanism, dust collection mechanism includes main pipe, induced draft fan, a plurality of branch pipes and a plurality of dust cover, a plurality of dust cover are set respectively in each dust generating point of feed production, and induced draft fan is set on main pipe, filter mechanism includes filter box, filter cavity, collection cavity, filter drum, exhaust port and discharge pipe, and the feed inlet of conveying mechanism is connected with discharge pipe, recycling mechanism includes mixing tank, raw material feed pipe, stirring mechanism and discharge pipe, and the lateral wall of mixing tank is connected with the discharge port of conveying mechanism. The utility model discloses through setting dust cover at each dust generating point of feed production, can carry out comprehensive collection to dust, has improved the recovery rate of dust, and cooperates mixing tank, and dust is used again, and resource waste is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of feed production technology, and in particular to an environmentally friendly and efficient feed dust recovery and reuse device. Background Technology

[0002] During feed production, the handling, crushing, and mixing of raw materials generate a large amount of feed dust. This dust not only wastes raw materials and increases production costs, but also pollutes the workshop environment and affects the health of operators. Furthermore, dust emissions into the atmosphere also harm the surrounding environment.

[0003] Currently, existing technologies only use purification devices to remove dust and prevent pollution, without reusing the dust, resulting in a large waste of raw materials. Furthermore, they only purify the workshop as a whole and do not truly solve the dust problem at its source. Utility Model Content

[0004] The main purpose of this invention is to provide an environmentally friendly and efficient feed dust recycling and reuse device to solve the above-mentioned problems.

[0005] To achieve the above objectives, this utility model provides an environmentally friendly and efficient feed dust recovery and reuse device, including a dust collection mechanism, a filtration mechanism, a conveying mechanism, and a reuse mechanism; the dust collection mechanism includes a main pipe, an induced draft fan, and multiple branch pipes; one end of the main pipe is closed, and the other end is connected to the filtration mechanism; one end of each branch pipe is connected to the main pipe, and the other end is equipped with a dust suction hood; the multiple dust suction hoods are respectively installed at various dust generation points in feed production; the induced draft fan is installed on the main pipe and located between the dust suction hood and the filtration mechanism; the conveying mechanism includes a dust collection mechanism, a filtration mechanism, a conveying mechanism, and a reuse mechanism; the dust collection mechanism includes a main pipe, an induced draft fan ... The filtration mechanism includes a filter box; the filter box contains a filter chamber and a collection chamber; a filter cylinder is installed in the filter chamber; an exhaust port is provided on the side wall of the filter chamber; the upper end of the filter cylinder is connected to the main pipeline, and the lower end is connected to the collection chamber; a discharge pipe is provided at the lower end of the collection chamber, and the discharge pipe is connected to the inlet of the conveying mechanism; the reuse mechanism includes a mixing tank; a raw material feed pipe is provided on the mixing tank, a stirring mechanism is installed inside the mixing tank, and a discharge pipe is provided at the bottom of the mixing tank; the discharge port of the conveying mechanism is connected to the side wall of the mixing tank.

[0006] Furthermore, a first solenoid valve is provided on the discharge port of the conveying mechanism; a second solenoid valve is provided on the raw material feed pipe; and a third solenoid valve is provided on the discharge pipe.

[0007] Furthermore, the stirring mechanism includes a motor and a stirring shaft; the motor is located at the top of the mixing tank, and the stirring shaft is rotatably located inside the mixing tank; the output end of the motor is poweredly connected to the stirring shaft.

[0008] Furthermore, the opening of the dust hood is provided with a removable filter.

[0009] Furthermore, the filter cartridge and the filter chamber are detachably connected, and the filter housing is provided with a door.

[0010] Furthermore, the bottom of both the filter housing and the mixing tank are conical.

[0011] Furthermore, the conveying mechanism is a screw conveyor.

[0012] Furthermore, the branch pipe is a corrugated flexible hose.

[0013] This utility model has the following beneficial effects:

[0014] This invention enables comprehensive dust collection by installing dust collection hoods at various dust-generating points in feed production, thereby improving the dust recovery rate. Furthermore, in conjunction with a mixing tank, the dust can be reused, reducing resource waste. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an environmentally friendly and efficient feed dust recycling and reuse device according to this utility model.

[0016] Among them, 1-dust hood; 2-branch pipe; 3-main pipe; 4-exhaust fan; 5-filter box; 6-filter cartridge; 7-filter chamber; 8-box door; 9-exhaust port; 10-collection chamber; 11-discharge pipe; 12-screw conveyor; 13-first solenoid valve; 14-mixing tank; 15-stirring shaft; 16-motor; 17-raw material feed pipe; 18-second solenoid valve; 19-discharge pipe; 20-third solenoid valve. Detailed Implementation

[0017] To achieve the above objectives and effects, the technical means and structure adopted by this utility model are described in detail with reference to the accompanying drawings, focusing on the features and functions of the preferred embodiments of this utility model.

[0018] like Figure 1 As shown, this utility model provides an environmentally friendly and efficient feed dust recycling and reuse device, including a dust collection mechanism, a filtration mechanism, a conveying mechanism, and a reuse mechanism.

[0019] The dust collection mechanism includes a main pipe 3, an induced draft fan 4, and multiple branch pipes 2. One end of the main pipe 3 is closed, and the other end is connected to the filtration mechanism. The branch pipes 2 are made of corrugated flexible hoses, which have good flexibility and are easy to adjust. One end of each branch pipe 2 is connected to the main pipe 3, and the other end is equipped with a dust suction hood 1. The opening of the dust suction hood 1 is equipped with a removable filter screen, which can prevent larger raw materials from entering the branch pipe and the main pipe. The removable design facilitates cleaning and replacement of the filter screen. The multiple dust suction hoods 1 are respectively set at various dust generation points in feed production. The induced draft fan 4 is set on the main pipe 3 and located between the dust suction hoods 1 and the filtration mechanism. By setting dust suction hoods 1 at various dust generation points in feed production, dust can be collected comprehensively. The induced draft fan 4 provides suction to transport the dust through the branch pipes 2 and the main pipe 3 to the filtration mechanism.

[0020] The filtration mechanism includes a filter housing 5; the filter housing 5 is provided with a filter chamber 7 and a collection chamber 10; a filter cylinder 6 is provided in the filter chamber 7; the filter cylinder 6 is detachably connected to the filter chamber 7, and a door 8 is provided on the filter housing 5; after the filter cylinder 6 has been used for a period of time, the door 8 can be opened to remove the filter cylinder 6 for cleaning or replacement to ensure the filtration effect; an exhaust port 9 is provided on the side wall of the filter chamber 7; the upper end of the filter cylinder 6 is connected to the main pipe 3, and the lower end is connected to the collection chamber 10; after dust enters the filter cylinder 6, it is filtered by the filter cylinder, the dust particles are trapped, clean air is discharged from the exhaust port 9, and the filtered dust falls into the collection chamber 10. A discharge pipe 11 is provided at the lower end of the collection chamber 10, and the discharge pipe 11 is connected to the inlet of the conveying mechanism to facilitate the conveying of dust in the collection chamber 10 to the conveying mechanism.

[0021] The conveying mechanism adopts a screw conveyor 12, which has the characteristics of stable conveying and good sealing, and can effectively prevent dust leakage during the conveying process and reduce secondary pollution.

[0022] The recycling mechanism includes a mixing tank 14; a raw material feed pipe 17 is provided on the mixing tank 14, and a second solenoid valve 18 is provided on the raw material feed pipe 17; a stirring mechanism is provided inside the mixing tank 14 for fully mixing the recovered dust with the new raw material; the stirring mechanism includes a motor 16 and a stirring shaft 15; the motor 16 is located at the top of the mixing tank 14, and the stirring shaft 15 is rotatably located inside the mixing tank 14; the output end of the motor 16 is poweredly connected to the stirring shaft 15; a discharge pipe 19 is provided at the bottom of the mixing tank 14; a third solenoid valve 20 is provided on the discharge pipe 19; the mixed material is discharged from the discharge pipe 19 and reused for feed production; the discharge port of the conveying mechanism is connected to the side wall of the mixing tank, and a first solenoid valve 13 is provided on the discharge port of the conveying mechanism.

[0023] To facilitate material feeding, the bottom of the filter box 5 and the bottom of the mixing tank 14 are both conical.

[0024] During operation, multiple dust collection hoods 1 are first placed at various dust-generating points in feed production. The induced draft fan 4 is then activated, drawing dust through the dust collection hoods 1 into the branch pipes 2. The dust collects in the branch pipes 2 and flows into the main pipe 3, then into the filter cartridge 6 of the filtration mechanism. Inside the filter cartridge 6, the dust is filtered, and the dust particles remain inside and gradually fall into the collection chamber 10. The filtered clean air is discharged from the exhaust port 9 of the filter chamber 7. The dust in the collection chamber 10 enters the conveying mechanism through the discharge pipe 11, which transports the dust to the mixing tank 14 of the recycling mechanism. Simultaneously, new feed ingredients are added to the mixing tank through the raw material inlet pipe 17. The motor 16 of the stirring mechanism is activated, driving the stirring shaft 15 to rotate and thoroughly mix the dust and new ingredients. After mixing, the third solenoid valve 20 on the discharge pipe 19 is opened, and the mixed material is discharged from the discharge pipe 19 for reuse in feed production.

[0025] Throughout the process, according to the designed proportions, the amount of dust conveyed into the mixing tank 14 by the conveying mechanism and the amount of new raw materials added into the mixing tank 14 can be controlled by the first solenoid valve 13 and the second solenoid valve 18, respectively, to achieve automated control.

[0026] The above description is only a preferred embodiment of the present utility model and not all embodiments. Anyone should know that structural changes made under the guidance of the present utility model are protected by the present utility model. All technical solutions that are the same as or similar to the present utility model are within the scope of protection of the present utility model.

Claims

1. An environmentally friendly and efficient feed dust recovery and reuse device, characterized in that, The system includes a dust collection mechanism, a filtration mechanism, a conveying mechanism, and a recycling mechanism. The dust collection mechanism includes a main pipe, an induced draft fan, and multiple branch pipes. One end of the main pipe is closed, and the other end is connected to the filtration mechanism. One end of each branch pipe is connected to the main pipe, and the other end is equipped with a dust collection hood. The multiple dust collection hoods are respectively installed at various dust-generating points in feed production. The induced draft fan is installed on the main pipe and located between the dust collection hood and the filtration mechanism. The filtration mechanism includes a filter housing. The filter housing contains a filter chamber and a collection chamber. A filter cartridge is installed inside the filter chamber. An exhaust port is provided on the side wall of the filter chamber. The upper end of the filter cartridge is connected to the main pipe, and the lower end is connected to the collection chamber. A discharge pipe is provided at the lower end of the collection chamber, and the discharge pipe is connected to the inlet of the conveying mechanism. The recycling mechanism includes a mixing tank. A raw material inlet pipe is provided on the mixing tank, a stirring mechanism is installed inside the mixing tank, and a discharge pipe is provided at the bottom of the mixing tank. The discharge port of the conveying mechanism is connected to the side wall of the mixing tank.

2. The environmentally friendly and efficient feed dust recovery and reuse device as described in claim 1, characterized in that, The conveying mechanism is equipped with a first solenoid valve at its outlet; a second solenoid valve is equipped on the raw material feed pipe; and a third solenoid valve is equipped on the discharge pipe.

3. The environmentally friendly and efficient feed dust recovery and reuse device as described in claim 2, characterized in that, The stirring mechanism includes a motor and a stirring shaft; the motor is located at the top of the mixing tank, and the stirring shaft is rotatably located inside the mixing tank; the output end of the motor is poweredly connected to the stirring shaft.

4. The environmentally friendly and efficient feed dust recovery and reuse device as described in claim 3, characterized in that, The dust hood has a removable filter at its opening.

5. An environmentally friendly and efficient feed dust recovery and reuse device as described in claim 1 or 4, characterized in that, The filter cartridge and the filter chamber are detachably connected, and the filter box is provided with a door.

6. The environmentally friendly and efficient feed dust recovery and reuse device as described in claim 5, characterized in that, The bottom of both the filter housing and the mixing tank is conical.

7. The environmentally friendly and efficient feed dust recovery and reuse device as described in claim 1, characterized in that, The conveying mechanism is a screw conveyor.

8. The environmentally friendly and efficient feed dust recovery and reuse device as described in claim 1, characterized in that, The branch pipe is a corrugated flexible hose.