Dust removal and cooling device for feed production

By integrating dust removal and cooling functions, the device solves the problems of difficult dust removal and large equipment footprint in feed production, achieving efficient dust collection and cooling, reducing production costs and environmental risks, and adapting to small factory layouts.

CN224386704UActive Publication Date: 2026-06-23HUAIAN XIANGLAN GOLD LAND BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN XIANGLAN GOLD LAND BIOTECHNOLOGY CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the feed production process, existing equipment is unable to completely remove fine dust, leading to environmental pollution and health risks. Furthermore, the separate operation of dust removal and cooling equipment increases costs and requires a large space, making it difficult to meet the layout requirements of small feed mills.

Method used

Design a device that integrates dust removal and cooling functions. The device uses a drive motor to control the rotation of the fan disc, and achieves negative pressure dust suction through the cooperation of the air inlet and exhaust pipes. A dust collection funnel and dustproof net are set in the device. Combined with a sealed slide rail and mounting frame structure, the device can achieve centralized collection and filtration of dust, reducing the risk of dust discharge.

Benefits of technology

It improves dust removal efficiency and cooling effect, reduces equipment footprint, lowers production costs, ensures worker health, and adapts to the layout needs of small feed mills.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224386704U_ABST
    Figure CN224386704U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust removal cooling device for feed production relates to feed production technical field, including dust remover, the one side top of dust remover is connected with the air inlet pipe, the one side top surface fixedly connected with first connection sealing flange of air inlet pipe, the one side top of dust remover away from air inlet pipe is connected with the air outlet pipe, the one side top surface fixedly connected with second connection sealing flane of air outlet pipe, the inside fixed mounting of dust remover one side has dust collection hopper. Through setting drive motor control fan disc top surface cooling negative pressure fan's rotation, for the negative pressure of dust remover inside, again through the cooperation between air inlet pipe and air outlet pipe, realizes dust absorption operation, and first connection sealing flange and second connection sealing flange guarantee the sealing property that air inlet pipe and air outlet pipe are connected, and the inside of dust remover is entered to the dust, and the centralized collection of dust is used to dust collection hopper, and then realizes the discharge of dust through dust exhaust pipe.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of feed production technology, and in particular to a dust removal and cooling device for feed production. Background Technology

[0002] In the feed production process, the crushing, mixing, and pelleting of raw materials generate a large amount of dust. At the same time, the feed after high-temperature pelleting needs to be cooled quickly to maintain its quality. Ordinary bag filters or cyclone dust collectors are difficult to completely remove fine dust (such as particles <10μm in diameter). Residual dust can easily pollute the environment, affect workers' health, and pose an explosion risk. Natural air cooling or single-stage fan cooling takes too long, and uneven evaporation of feed moisture can easily lead to clumping or mold. Direct water cooling may destroy the nutritional components of the feed. The separate operation of dust removal and cooling equipment results in repeated power consumption, increases production costs, and requires separate placement of independent dust collectors and cooling towers, which places high demands on the plant layout and is difficult for small feed mills to adapt to. Therefore, we have redesigned a dust removal and cooling device for feed production. Utility Model Content

[0003] The purpose of this invention is to provide a dust removal and cooling device for feed production.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust removal and cooling device for feed production, comprising a dust collector, an air inlet pipe connected to one top side of the dust collector, a first connecting sealing flange fixedly connected to the top surface of one top side of the air inlet pipe, an exhaust pipe connected to the top side of the dust collector away from the air inlet pipe, a second connecting sealing flange fixedly connected to the top surface of one top side of the exhaust pipe, a dust collection funnel fixedly installed inside one side of the dust collector, a dust discharge pipe connected to the bottom side of one bottom side of the dust collection funnel, a negative pressure cooling plate connected to one top side of the dust collector, an installation plate fixedly connected to the bottom inside of the negative pressure cooling plate, a connecting base column fixedly connected to one top side of the installation plate, a fan plate fixedly connected to one top side of the connecting base column, a cooling negative pressure fan rotatably connected to one top side of the fan plate, and a drive motor fixedly connected to the bottom side of the installation plate.

[0005] Preferably, the air inlet pipe and the air outlet pipe are symmetrically distributed on both sides of the top of the dust collector, the air inlet pipe and the air outlet pipe are at the same height, and the cross-sectional areas of the air inlet pipe and the air outlet pipe are the same.

[0006] Preferably, the dust collection funnel penetrates the bottom surface of the dust collector, the dust discharge pipe is located outside the bottom of the dust collector, the positions of the drive motor and the cooling negative pressure fan are one-to-one, the connection relationship between the drive motor and the cooling negative pressure fan is a drive connection, the number of drive motors is two, and the two drive motors are symmetrically distributed on one side of the bottom surface of the mounting plate.

[0007] Preferably, a sealing slide rail is fixedly connected to one top surface of the negative pressure cooling plate, a sealing limiting groove is provided inside one side of the sealing slide rail, an installation frame is detachably installed inside the sealing limiting groove, and a dustproof net is fixedly connected to one side surface of the installation frame.

[0008] Preferably, the connection between the sealing slide rail and the mounting frame is a sliding snap-fit, the cross-sectional area of ​​the dustproof net is larger than the cross-sectional area of ​​the negative pressure cooling plate, and the connection between the dustproof net and the negative pressure cooling plate is a covering connection.

[0009] Preferably, a supporting connecting column is fixedly connected to one bottom end of the dust collector, and a stabilizing foot plate is fixedly connected to the bottom surface of one bottom end of the supporting connecting column, and the stabilizing foot plate is distributed at the four corners of the bottom end of the dust collector.

[0010] Compared with related technologies, the dust removal and cooling device for feed production provided by this utility model has the following beneficial effects:

[0011] 1. This utility model provides a dust removal and cooling device for feed production. It uses a drive motor to control the rotation of a cooling negative pressure fan on the top surface of the fan disc, achieving negative pressure inside the dust collector. The dust collection operation is achieved through the cooperation of the inlet and outlet pipes. A first and second connecting sealing flange ensure the sealing of the connection between the inlet and outlet pipes. Dust enters the dust collector and is collected by a dust collection funnel before being discharged through the exhaust pipe. A dust collection device is placed at the bottom of the exhaust pipe to facilitate subsequent centralized dust collection. Multiple cooling negative pressure fans are installed on the mounting plate to improve the dust collection efficiency of the device. Simultaneously, the cooling negative pressure fans can cool the inside of the dust collector, improving its internal cooling efficiency.

[0012] 2. This utility model provides a dust removal and cooling device for feed production. By setting a connection between a sealed slide rail and a mounting frame, the dustproof net on the surface of the mounting frame achieves a sealing and covering effect on the entire negative pressure cooling plate, preventing dust from being directly discharged through the negative pressure cooling plate. The dustproof net can be directly removed from the sealed slide rail through the support connecting column, and the surface of the dustproof net can be cleaned directly afterward, ensuring the filtration efficiency of the dustproof net and ensuring the cleanliness of the device during use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the overall side view of the device of this utility model from below;

[0015] Figure 3 This is a schematic diagram showing the disassembled structure of the sealing slide rail and dustproof net of this utility model;

[0016] Figure 4 This is a schematic diagram of the negative pressure fan device of this utility model.

[0017] The following are the labels in the diagram: 1. Dust collector; 2. Inlet duct; 3. First connecting sealing flange; 4. Exhaust duct; 5. Second connecting sealing flange; 6. Dust collection funnel; 7. Dust discharge pipe; 8. Negative pressure cooling plate; 9. Mounting plate; 10. Connecting base column; 11. Fan plate; 12. Cooling negative pressure fan; 13. Drive motor; 14. Sealing slide rail; 15. Sealing limit groove; 16. Mounting frame; 17. Dustproof net; 18. Support connecting column; 19. Stabilizing foot plate. Detailed Implementation

[0018] Example 1:

[0019] Please see Figure 1-4 This utility model provides a technical solution: a dust removal and cooling device for feed production, including a dust collector 1, an air inlet pipe 2 connected to the top of one side of the dust collector 1, a first connecting sealing flange 3 fixedly connected to the top surface of the top surface of one side of the air inlet pipe 2, an exhaust pipe 4 connected to the top of the side of the dust collector 1 away from the air inlet pipe 2, a second connecting sealing flange 5 fixedly connected to the top surface of the top surface of one side of the exhaust pipe 4, a dust collection funnel 6 fixedly installed inside one side of the dust collector 1, a dust discharge pipe 7 connected to the bottom end of one side of the dust collection funnel 6, a negative pressure cooling plate 8 connected to the top of one side of the dust collector 1, an installation plate 9 fixedly connected to the bottom end of the inside of the negative pressure cooling plate 8, a connecting base column 10 fixedly connected to the top of one side of the installation plate 9, and a connecting base column 10... A fan disc 11 is fixedly connected to the top side. A cooling negative pressure fan 12 is rotatably connected to the top surface of one side of the fan disc 11. A drive motor 13 is fixedly connected to the bottom side of the mounting plate 9. The air inlet pipe 2 and the air outlet pipe 4 are symmetrically distributed on the top sides of the dust collector 1. The air inlet pipe 2 and the air outlet pipe 4 are at the same height and have the same cross-sectional area. The dust collection funnel 6 penetrates the bottom surface of the dust collector 1. The dust discharge pipe 7 is located outside the bottom of the dust collector 1. The positions of the drive motor 13 and the cooling negative pressure fan 12 are one-to-one. The connection relationship between the drive motor 13 and the cooling negative pressure fan 12 is a drive connection. There are two drive motors 13, which are symmetrically distributed on the bottom surface of one side of the mounting plate 9.

[0020] In the implementation scheme, the rotation of the cooling negative pressure fan 12 on the top surface of the fan disc 11 is controlled by the drive motor 13, thereby achieving negative pressure inside the dust collector 1. The dust collection operation is achieved through the cooperation between the air inlet pipe 2 and the air outlet pipe 4. The first connecting sealing flange 3 and the second connecting sealing flange 5 ensure the sealing of the connection between the air inlet pipe 2 and the air outlet pipe 4. Dust enters the interior of the dust collector 1 and is collected by the dust collection funnel 6. The dust is then discharged through the dust outlet pipe 7. A dust collection device is placed at the bottom of the dust outlet pipe 7 to facilitate the subsequent centralized treatment of the collected dust. Multiple cooling negative pressure fans 12 are set on the mounting plate 9 to improve the dust collection efficiency of the device. At the same time, the cooling negative pressure fans 12 can achieve a cooling effect inside the dust collector 1, thereby improving the cooling efficiency inside the dust collector 1.

[0021] Example 2:

[0022] Please see Figure 1-4 This utility model provides a technical solution: a dust removal and cooling device for feed production, including a sealing slide rail 14 fixedly connected to the top surface of one side of a negative pressure cooling plate 8, a sealing limiting groove 15 opened inside one side of the sealing slide rail 14, an installation frame 16 detachably installed inside the sealing limiting groove 15, a dustproof net 17 fixedly connected to one side of the installation frame 16, the sealing slide rail 14 and the installation frame 16 are connected by sliding snap, the cross-sectional area of ​​the dustproof net 17 is larger than the cross-sectional area of ​​the negative pressure cooling plate 8, the dustproof net 17 and the negative pressure cooling plate 8 are connected by covering connection, a supporting connecting column 18 is fixedly connected to one side of the bottom end of the dust collector 1, a stabilizing foot plate 19 is fixedly connected to one side of the bottom end surface of the supporting connecting column 18, and the stabilizing foot plates 19 are distributed at the four corners of the bottom end of the dust collector 1.

[0023] In the implementation plan, by setting up a connection between the sealing slide rail 14 and the mounting frame 16, the dustproof net 17 on the surface of the mounting frame 16 achieves a sealing and covering effect on the entire negative pressure cooling plate 8, preventing dust from being discharged directly through the negative pressure cooling plate 8. The dustproof net 17 can be directly removed from the sealing slide rail 14 through the support connecting column 18, and the surface of the dustproof net 17 can be cleaned directly afterward, ensuring the filtration efficiency of the dustproof net 17 and ensuring the cleanliness of the device.

[0024] Working principle:

[0025] By setting the drive motor 13 to control the rotation of the cooling negative pressure fan 12 on the top surface of the fan disk 11, negative pressure is achieved inside the dust collector 1. Then, the dust collection operation is achieved through the cooperation between the air inlet pipe 2 and the air outlet pipe 4. The first connecting sealing flange 3 and the second connecting sealing flange 5 ensure the sealing of the connection between the air inlet pipe 2 and the air outlet pipe 4. Dust enters the interior of the dust collector 1 and is collected by the dust collection funnel 6. Then, the dust is discharged through the dust outlet pipe 7. A certain dust collection device is placed at the bottom of the dust outlet pipe 7 to facilitate the subsequent centralized treatment of the collected dust. Multiple cooling negative pressure fans 12 are set on the mounting plate 9 to improve the dust collection efficiency of the device. At the same time, the cooling negative pressure fans 12 can achieve a cooling effect inside the dust collector 1, improving the cooling efficiency inside the dust collector 1.

[0026] By setting up a connection between the sealing slide rail 14 and the mounting frame 16, the dustproof net 17 on the surface of the mounting frame 16 achieves a sealing and covering effect on the entire negative pressure cooling plate 8, preventing dust from being discharged directly through the negative pressure cooling plate 8. The dustproof net 17 can be directly removed from the sealing slide rail 14 through the support connecting column 18, and the surface of the dustproof net 17 can be cleaned directly afterward, ensuring the filtration efficiency of the dustproof net 17 and ensuring the cleanliness of the device during use.

Claims

1. A dust removal and cooling device for feed production, comprising a dust remover (1), one side top end of the dust remover (1) is communicated with an air inlet pipe (2), characterized in that: A first connecting sealing flange (3) is fixedly connected to the top surface of one side of the air inlet pipe (2). An exhaust pipe (4) is connected to the top surface of the side of the dust collector (1) away from the air inlet pipe (2). A second connecting sealing flange (5) is fixedly connected to the top surface of one side of the exhaust pipe (4). A dust collection funnel (6) is fixedly installed inside one side of the dust collector (1). A dust discharge pipe (7) is connected to the bottom end of one side of the dust collection funnel (6). A negative pressure cooling plate (8) is connected to the top end of one side of the dust collector (1). An installation plate (9) is fixedly connected to the bottom end of the negative pressure cooling plate (8). A connecting base column (10) is fixedly connected to the top end of one side of the installation plate (9). A fan plate (11) is fixedly connected to the top end of one side of the connecting base column (10). A cooling negative pressure fan (12) is rotatably connected to the top surface of one side of the fan plate (11). A drive motor (13) is fixedly connected to the bottom end of one side of the installation plate (9).

2. A dust removal and cooling device for feed production according to claim 1, characterized in that, The air inlet pipe (2) and the air outlet pipe (4) are symmetrically distributed on both sides of the top of the dust collector (1). The air inlet pipe (2) and the air outlet pipe (4) are at the same height, and the cross-sectional areas of the air inlet pipe (2) and the air outlet pipe (4) are the same.

3. A dust removal and cooling device for feed production according to claim 1, characterized in that, The dust collection funnel (6) penetrates the bottom surface of the dust collector (1), the dust discharge pipe (7) is located outside the bottom of the dust collector (1), the positions of the drive motor (13) and the cooling negative pressure fan (12) correspond one-to-one, the connection relationship between the drive motor (13) and the cooling negative pressure fan (12) is a drive connection, the number of the drive motor (13) is two, and the two drive motors (13) are symmetrically distributed on one side of the bottom surface of the mounting plate (9).

4. The dedusting and cooling device for feed production according to claim 1, characterized in that, A sealing slide rail (14) is fixedly connected to the top surface of one side of the negative pressure cooling plate (8). A sealing limiting groove (15) is opened inside one side of the sealing slide rail (14). An installation frame (16) is detachably installed inside the sealing limiting groove (15). A dustproof net (17) is fixedly connected to one side surface of the installation frame (16).

5. A dedusting and cooling device for feed production according to claim 4, characterized in that, The connection between the sealing slide rail (14) and the mounting frame (16) is a sliding snap-fit. The cross-sectional area of ​​the dustproof net (17) is larger than the cross-sectional area of ​​the negative pressure cooling plate (8). The connection between the dustproof net (17) and the negative pressure cooling plate (8) is a covering connection.

6. A dust removal and cooling device for feed production according to claim 1, characterized in that, A support connecting column (18) is fixedly connected to one side of the bottom end of the dust collector (1), and a stabilizing foot plate (19) is fixedly connected to one side of the bottom end surface of the support connecting column (18). The stabilizing foot plate (19) is distributed at the four corners of the bottom end of the dust collector (1).