Cyclone dust collector with multiple dust inlets for fertilizer production

By setting up multiple dust inlet pipes and flow guide structures in the cyclone dust collector, the uniformity of wind speed is adjusted, and dust accumulation is prevented by cleaning components, the problems of uneven airflow distribution and dust accumulation are solved, and the dust removal efficiency and the operation convenience of the dust collection tank are improved.

CN223276030UActive Publication Date: 2025-08-29SHANTOU WEIBU PLANT NUTRITION TECH CO LTD
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Patent Information

Application Number
CN202521203196.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-08-29
Estimated Expiration
2035-06-12

AI Technical Summary

Technical Problem

When the existing cyclone dust collectors are equipped with multiple dust inlets, the air flow distribution is uneven, and the wind speed in some inlets is too high or too low, which affects the centrifugal separation effect. The dust is prone to agglomeration at the communication ports, and the dust collecting tank is inconvenient to install.

Method used

Multiple dust inlet pipes and flow guide structures are designed to adjust the uniformity of the wind speed through the screw, and prevent dust accumulation through the flow guide and cleaning components; the dust collection tank and dust exhaust pipe are quickly installed and disassembled through the external toothed ring and spur gear structure.

Benefits of technology

The wind speed distribution of multiple dust inlets is achieved, which prevents dust from agglomerating, improves the centrifugal separation effect, and simplifies the installation and disassembly of the dust collecting tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust removal in fertilizer production, in particular to a cyclone dust collector with multiple dust inlets for fertilizer production, which comprises a dust collector main body and a dust collection tank, a dust discharge pipe is mounted on the dust collector main body, a first dust inlet pipe is fixedly mounted on the dust collector main body, and a second dust inlet pipe is mounted on the dust collection tank. A plurality of second dust inlet pipes are fixedly mounted on the first dust inlet pipe, a fan is fixedly mounted on the first dust inlet pipe, flow guide structures are mounted on the second dust inlet pipes and the first dust inlet pipe, each flow guide structure comprises a screw rotationally connected into the first dust inlet pipe and the second dust inlet pipe, and flow guide plates are fixedly mounted on the screws. The dust collection device is provided with the multiple dust inlet pipelines, the flow speed can be adjusted, the dust inlet air speed of the multiple pipelines is made to be uniform, the joints between the pipelines can be cleaned, and the situation that the dust collection effect is reduced due to dust accumulation is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal in fertilizer production, in particular to a cyclone dust collector for fertilizer production with multiple dust inlets. Background Art

[0002] A cyclone dust collector is a mechanical device that uses centrifugal force to separate solid particles from gases. Its main structure consists of a vertical cylinder, a conical dust hopper at the bottom, and a tangential inlet pipe. During operation, dust-laden gas enters the cylinder at high speed through the tangential inlet, forming a downward swirling vortex along the inner wall. Dust particles are flung toward the wall under the action of centrifugal force.

[0003] When existing dust collectors are equipped with multiple dust inlets, the airflow may be unevenly distributed inside the dust collector, with the wind speed at some inlets being too high and the wind speed at other inlets being too low, affecting the centrifugal separation effect. In addition, at the connecting ports between the pipes, due to large angle changes, some dust may agglomerate and block at the connecting ports, affecting the dust collection operation. At the same time, the installation of the dust collecting tank and the dust collector is more troublesome, which makes it inconvenient for the staff to carry out subsequent dust processing. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a cyclone dust collector for fertilizer production with multiple dust inlets.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A cyclone dust collector for fertilizer production with multiple dust inlets comprises a dust collector main body and a dust collecting tank, a dust exhaust pipe is installed on the dust collector main body, a dust inlet pipe 1 is fixedly installed on the dust collector main body, a plurality of dust inlet pipes 2 are fixedly installed on the dust inlet pipe 1, a fan is fixedly installed on the dust inlet pipe 1, a plurality of dust inlet pipes 2 and a dust inlet pipe 1 are both installed with a guide structure, the guide structure comprises a screw rotatably connected to the dust inlet pipe 1 and the plurality of dust inlet pipes 2, a guide plate is fixedly installed on the plurality of screws, a cleaning assembly is installed at the interface between the plurality of dust inlet pipes 2 and the dust inlet pipe 1, and a fixing mechanism is installed on the dust exhaust pipe.

[0007] Preferably, the cleaning assembly includes a rotating shaft 1 rotatably connected to the dust inlet pipe 2, a plurality of cleaning blocks are fixedly installed on one end of the rotating shaft 1, a bevel gear 1 is fixedly installed on one end of the rotating shaft 1, the dust inlet pipe 2 is rotatably connected to the rotating shaft 2, a bevel gear 2 is fixedly installed on the rotating shaft 2, the bevel gear 1 is meshed with the bevel gear 2, and the rotating shaft 2 is connected to the screw through a belt transmission assembly.

[0008] Preferably, the fixing mechanism includes a plurality of mounting ports on the dust exhaust pipe, a cavity is provided in the dust collecting tank, and notches corresponding to the plurality of mounting ports are provided on the dust collecting tank. An outer gear ring is rotatably connected in the cavity, and a plurality of placement grooves corresponding to the notches are provided on the outer gear ring. A mounting block is rotatably installed in the placement groove, and a spring is fixedly installed together with the mounting block and the placement groove, each of the mounting blocks corresponds to the mounting port, and a spur gear is rotatably installed on the dust collecting tank, and the spur gear is meshed with the outer gear ring.

[0009] Preferably, a plurality of supporting legs are fixedly mounted on the dust collector body, and the lower ends of the plurality of supporting legs are all provided with anti-slip patterns.

[0010] Preferably, knobs are fixedly mounted on the plurality of screw rods, and rubber sleeves are sleeved on the plurality of knobs.

[0011] Preferably, the plurality of dust inlet pipes 2 and 1 are all made of stainless steel pipes.

[0012] 1. Compared with the prior art, the beneficial effects of the present invention are as follows: multiple dust inlet pipes are provided for dust collection, and the wind speed can be adjusted by rotating the screw to drive the guide plate to rotate, so that the wind speed of the dust inlet pipe one and multiple dust inlet pipes two is uniform, avoiding the influence of centrifugal force inside the dust collector body, and the connection between the dust inlet pipe two and the dust inlet pipe one can be cleaned to prevent dust accumulation from interfering with dust collection.

[0013] 2. By rotating the outer gear ring, the mounting block is driven to restrict the dust exhaust pipe, which can complete the quick installation and disassembly of the dust collecting tank, making it convenient for the staff to carry out subsequent treatment of the dust, convenient for the staff to replace the dust collecting tank, and speeding up the next round of dust collection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a cyclone dust collector for fertilizer production with multiple dust inlets proposed by the present invention.

[0015] Figure 2 This is a cross-sectional view of the internal three-dimensional structure of a dust inlet pipe of a cyclone dust collector for fertilizer production with multiple dust inlets proposed by the present invention.

[0016] Figure 3 This is a three-dimensional structural cross-sectional view of a dust inlet pipe 2 of a cyclone dust collector for fertilizer production with multiple dust inlets proposed by the present invention.

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the dust exhaust pipe of a cyclone dust collector for fertilizer production with multiple dust inlets proposed by the present invention.

[0018] Figure 5 This is a three-dimensional structural cross-sectional view of the dust collecting tank of a cyclone dust collector for fertilizer production with multiple dust inlets proposed by the utility model.

[0019] In the figure: 1 dust collector body, 2 dust collecting tank, 3 dust exhaust pipe, 4 dust inlet pipe 1, 5 dust inlet pipe 2, 6 fan, 7 screw, 8 guide plate, 9 rotating shaft 1, 10 cleaning block, 11 bevel gear 1, 12 rotating shaft 2, 13 bevel gear 2, 14 belt drive assembly, 15 mounting port, 16 cavity, 17 external gear ring, 18 placement groove, 19 mounting block, 20 spring, 21 spur gear, 22 support leg. DETAILED DESCRIPTION

[0020] Reference Figure 1-Figure 5 , a cyclone dust collector for fertilizer production with multiple dust inlets, including a dust collector body 1 and a dust collecting tank 2, a dust exhaust pipe 3 is installed on the dust collector body 1, a dust inlet pipe 1 4 is fixedly installed on the dust collector body 1, a plurality of dust inlet pipes 2 5 are fixedly installed on the dust inlet pipe 1 4, a fan 6 is fixedly installed on the dust inlet pipe 1 4, and a guide structure is installed on the multiple dust inlet pipes 2 5 and the dust inlet pipe 1 4, the guide structure includes a screw 7 rotatably connected to the dust inlet pipe 1 4 and the multiple dust inlet pipes 2 5, and a guide plate 8 is fixedly installed on the multiple screws 7, a cleaning assembly is installed at the interface of the multiple dust inlet pipes 2 5 and the dust inlet pipe 1 4, and a fixing mechanism is installed on the dust exhaust pipe 3;

[0021] The fan 6 is started to drive the dust inlet pipe 1 4 and the dust inlet pipe 2 5 to perform dust collection work, and the screw 7 is rotated to drive the guide plate 8 to rotate, so that the guide plate 8 adjusts the wind speed between the dust inlet pipe 1 4 and the dust inlet pipe 2 5 to make the wind speed uniform, thereby stably performing the centrifugal separation work in the dust collector body 1;

[0022] The cleaning assembly includes a rotating shaft 9 rotatably connected to the dust inlet pipe 2 5, a plurality of cleaning blocks 10 are fixedly mounted on one end of the rotating shaft 9, a bevel gear 11 is fixedly mounted on one end of the rotating shaft 9, a rotating shaft 2 12 is rotatably connected to the dust inlet pipe 2 5, a bevel gear 2 13 is fixedly mounted on the rotating shaft 2 12, the bevel gear 11 is meshed with the bevel gear 2 13, and the rotating shaft 2 12 is connected to the screw 7 via a belt drive assembly 14;

[0023] By rotating the screw 7 and in cooperation with the belt drive assembly 14, the second shaft 12 can be driven to rotate, and the second bevel gear 13 and the first bevel gear 11 can be driven to rotate, thereby driving the first shaft 9 and the cleaning block 10 to clean the interface between the second dust inlet pipe 5 and the first dust inlet pipe 4 to prevent dust accumulation;

[0024] The fixing mechanism includes a plurality of mounting ports 15 opened on the dust exhaust pipe 3, a cavity 16 opened in the dust collecting tank 2, and notches corresponding to the plurality of mounting ports 15 opened on the dust collecting tank 2. An outer gear ring 17 is rotatably connected in the cavity 16, and a plurality of placement grooves 18 corresponding to the notches are opened on the outer gear ring 17. A mounting block 19 is rotatably installed in the placement groove 18. A spring 20 is fixedly installed together with the mounting block 19 and the placement groove 18. Each mounting block 19 corresponds to the mounting port 15. A spur gear 21 is rotatably installed on the dust collecting tank 2, and the spur gear 21 meshes with the outer gear ring 17.

[0025] The dust collecting tank 2 is slid onto the dust exhaust pipe 3 so that the notch corresponds to the mounting opening 15, and the spur gear 21 is rotated to drive the outer gear ring 17 to rotate. The outer gear ring 17 rotates in the cavity 16 so that the placement groove 18 thereon gradually corresponds to the notch. At this time, the mounting block 19 pops out under the elastic force of the spring 20 and is stuck in the mounting opening 15, completing the installation of the dust collecting tank 2. When it needs to be disassembled, the spur gear 21 is rotated in the opposite direction, and the outer gear ring 17 is rotated in the opposite direction through the spur gear 21, so that the mounting block 19 is squeezed at the notch and rebounds into the placement groove 18. Then the dust collecting tank 2 is taken out to complete the disassembly.

[0026] A plurality of support legs 22 are fixedly mounted on the dust collector body 1, and the lower ends of the plurality of support legs 22 are installed with anti-slip grooves. The device can be stably placed in a designated position through the support legs 22. Knobs are fixedly mounted on the plurality of screws 7, and the plurality of knobs are covered with rubber sleeves. By rotating the knobs, the screws 7 can be easily rotated. The plurality of dust inlet pipes 2 5 and the dust inlet pipe 1 4 are all made of stainless steel pipes, which can effectively prevent dust corrosion and extend their service life.

[0027] In the present invention, the working principle is as follows: the dust inlet pipe 1 4 and the dust inlet pipe 2 5 are driven to perform dust collection by starting the fan 6, and the screw 7 is rotated to drive the guide plate 8 to rotate, so that the guide plate 8 adjusts the wind speed between the dust inlet pipe 1 4 and the dust inlet pipe 2 5 to make the wind speed uniform, thereby stably performing the centrifugal separation work in the dust collector body 1, and the rotation of the screw 7 and the cooperation of the belt transmission assembly 14 can drive the rotating shaft 2 12 to rotate, and drive the bevel gear 2 13 and the bevel gear 11 to rotate, thereby driving the rotating shaft 1 9 and the cleaning block 10 to clean the interface between the dust inlet pipe 2 5 and the dust inlet pipe 1 4 to prevent dust accumulation. The dust collecting tank 2 is slid onto the dust exhaust pipe 3 so that the notch corresponds to the mounting port 15, and the spur gear 21 is rotated to drive the outer gear ring 17 to rotate. The outer gear ring 17 rotates in the cavity 16 so that the placement groove 18 thereon gradually corresponds to the notch. At this time, the mounting block 19 pops out under the elastic force of the spring 20 and is stuck in the mounting port 15, completing the installation of the dust collecting tank 2. When disassembly is required, the spur gear 21 is rotated in the opposite direction to make the outer gear ring 17 rotate in the opposite direction through the spur gear 21, so that the mounting block 19 can be squeezed at the notch and rebound into the placement groove 18. Then the dust collecting tank 2 is taken out to complete the disassembly.

Claims

1. A cyclone dust collector for fertilizer production with multiple dust inlets, comprising a dust collector body (1) and a dust collecting tank (2), characterized in that: The dust collector body (1) is provided with a dust exhaust pipe (3), a dust inlet pipe 1 (4) is fixedly provided on the dust collector body (1), a plurality of dust inlet pipes 2 (5) are fixedly provided on the dust inlet pipe 1 (4), a fan (6) is fixedly provided on the dust inlet pipe 1 (4), a plurality of dust inlet pipes 2 (5) and the dust inlet pipe 1 (4) are both provided with a flow guide structure, the flow guide structure comprises a screw (7) rotatably connected to the dust inlet pipe 1 (4) and the plurality of dust inlet pipes 2 (5), a flow guide plate (8) is fixedly provided on the plurality of screws (7), a cleaning assembly is provided at the interface between the plurality of dust inlet pipes 2 (5) and the dust inlet pipe 1 (4), and a fixing mechanism is provided on the dust exhaust pipe (3).

2. A cyclone dust collector for fertilizer production with multiple dust inlets according to claim 1, characterized in that: The cleaning assembly includes a rotating shaft (9) rotatably connected to the dust inlet pipe (5), a plurality of cleaning blocks (10) are fixedly mounted on one end of the rotating shaft (9), a bevel gear (11) is fixedly mounted on one end of the rotating shaft (9), a rotating shaft (12) is rotatably connected to the dust inlet pipe (5), a bevel gear (13) is fixedly mounted on the rotating shaft (12), the bevel gear (11) is meshed with the bevel gear (13), and the rotating shaft (12) is connected to the screw (7) via a belt transmission assembly (14).

3. A cyclone dust collector for fertilizer production with multiple dust inlets according to claim 1, characterized in that: The fixing mechanism comprises a plurality of mounting openings (15) opened on the dust exhaust pipe (3); a cavity (16) is opened in the dust collecting tank (2); notches corresponding to the plurality of mounting openings (15) are opened on the dust collecting tank (2); an outer gear ring (17) is rotatably connected in the cavity (16); a plurality of placement grooves (18) corresponding to the notches are opened on the outer gear ring (17); a mounting block (19) is rotatably installed in the placement groove (18); a spring (20) is fixedly installed on the mounting block (19) and the placement groove (18); each mounting block (19) corresponds to the mounting opening (15); a spur gear (21) is rotatably installed on the dust collecting tank (2); the spur gear (21) is meshed with the outer gear ring (17).

4. A cyclone dust collector for fertilizer production with multiple dust inlets according to claim 1, characterized in that: A plurality of support legs (22) are fixedly mounted on the dust collector body (1), and the lower ends of the plurality of support legs (22) are all provided with anti-slip patterns.

5. A cyclone dust collector for fertilizer production with multiple dust inlets according to claim 1, characterized in that: A knob is fixedly mounted on each of the plurality of screw rods (7), and a rubber sleeve is sleeved on each of the plurality of knobs.

6. A cyclone dust collector for fertilizer production with multiple dust inlets according to claim 1, characterized in that: The plurality of dust inlet pipes 2 (5) and dust inlet pipe 1 (4) are all made of stainless steel pipes.