Dual cyclone cleaner for acid regenerator unit

By designing a dual-cyclone dust collector cleaning device for the acid regeneration unit, and utilizing a combination of vibrators and air cannons, the problem of dust collector clogging was solved, automated cleaning was achieved, labor intensity and safety risks were reduced, and production stability and efficiency were improved.

CN224293554UActive Publication Date: 2026-05-29HEBEI HENGCHUANG ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HENGCHUANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The dual cyclone dust collector in the acid regeneration workshop was severely clogged, which led to increased workload for workshop operators, unstable production, health risks and safety hazards. In addition, the cleaning process affected the cleanliness of the workshop and the amount of waste acid that could be processed.

Method used

A cleaning device was designed, which includes a discharge hopper, an air cannon, a vibrator, and a detector. The vibrator delays blockage, the detector detects blockage, and the air cannon releases impact force to clear the blockage instantly, avoiding manual intervention.

Benefits of technology

It slowed down the blockage of the discharge hopper and discharge channel, reduced the labor intensity of the staff, improved work efficiency, ensured safety and production stability, and improved the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double whirlwind dust collector cleaning device of acid regenerator unit, including discharge hopper, the discharge channel is installed to the discharge hopper lower extreme, the discharge hopper is installed with the impact mechanism on, the impact mechanism includes air cannon, rapping device, detector. The utility model has the beneficial effect that, through the effect of rapping device, can delay the time of discharge hopper and discharge channel blockage, whether the discharge hopper is blocked through the detector can detect, when blocking, open air cannon, through the impact force of air cannon instantaneous release can blow away material, and make the discharge hopper and discharge channel unobstructed, prevent blockage, do not need staff to clean up, reduced the labor intensity of staff, improved work efficiency, also guaranteed the safety of staff.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust collector cleaning equipment, and more specifically, to a dual cyclone dust collector cleaning device for an acid regeneration unit. Background Technology

[0002] Currently, the dual cyclone dust collector in the acid regeneration workshop is severely clogged, requiring workshop personnel to clean it every 2-3 hours, increasing the workload of workshop operators. Iron oxide powder accumulates on-site, affecting workshop hygiene and the working environment. During cleaning, the unblocking hole needs to be opened, which causes fluctuations in the negative pressure of the roasting furnace, leading to unstable production control and affecting stable production operation. When the blockage is severe, single-gun acid spraying operation is required during the cleaning process, directly affecting the amount of waste acid processed in the workshop. During cleaning, iron oxide powder will escape and enter the body through the respiratory tract, affecting the health of operators. Furthermore, the high temperature of iron oxide powder can easily burn workers. Utility Model Content

[0003] The purpose of this invention is to solve the above-mentioned problems by designing a dual cyclone dust collector cleaning device for acid regeneration units.

[0004] The technical solution of this utility model to achieve the above objectives is a double cyclone dust collector cleaning device for an acid regeneration unit, including a discharge hopper, a discharge channel installed at the lower end of the discharge hopper, and an impact mechanism installed on the discharge hopper;

[0005] The impact mechanism includes an air cannon installed at the upper end of the discharge hopper, a vibrator installed at the upper end of the discharge hopper, the vibrator being located below the air cannon, and a detector installed in the discharge channel, the detector being able to detect whether the discharge channel is blocked.

[0006] Furthermore, there are two air cannons, which are respectively installed on the upper sides of the discharge hopper. The two air cannons are at different heights, and the vibrator is installed below the higher air cannon. One vibrator and the two air cannons are arranged in a triangle.

[0007] Furthermore, the detector includes a rotating frame installed at the lower end of the discharge channel, on which multiple holding plates are mounted. A guide plate is installed on one side of the lower end of the discharge channel. The holding plates can rotate to be below the guide plate. After the holding plates collect dust, they can rotate downwards.

[0008] Furthermore, the rotating frame includes a rotating shaft located in the discharge channel, rolling bearings are installed on both sides of the discharge channel, and the two ends of the rotating shaft extend through the rolling bearings to the outside of the discharge channel. The multiple holding plates are evenly distributed in a circle around the axis of the rotating shaft.

[0009] Furthermore, a speed sensor is installed at one end of the rotating shaft, and a protective housing is provided on one side of the rotating shaft and installed on the discharge channel. The protective housing can protect the speed sensor.

[0010] Furthermore, the holding plate has multiple square notches, and multiple intercepting bars are installed on one side of the discharge channel. When the rotating shaft rotates, the square notches can pass through the intercepting bars.

[0011] The beneficial effects of this utility model are as follows: the vibrator can delay the time of blockage in the discharge hopper and discharge channel; the detector can detect whether the discharge hopper is blocked; when blocked, the air cannon can be turned on, and the impact force released by the air cannon can blow away the material and make the discharge hopper and discharge channel unobstructed, preventing blockage. No cleaning is required by the staff, which reduces the labor intensity of the staff, improves the work efficiency, and also ensures the safety of the staff. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a dual cyclone dust collector cleaning device for an acid regeneration unit as described in this utility model;

[0013] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;

[0014] Figure 3 This is a side view schematic diagram of the cleaning device for a dual cyclone dust collector in an acid regeneration unit according to the present invention;

[0015] Figure 4 yes Figure 3 A magnified view of a section at point B in the middle;

[0016] Figure 5 This is a top-view cross-sectional schematic diagram of a dual cyclone dust collector cleaning device for an acid regeneration unit as described in this utility model;

[0017] In the diagram, 1. hopper; 2. discharge channel; 3. air cannon; 4. vibrator; 5. detector; 6. rotating frame; 7. holding plate; 8. guide plate; 9. rotating shaft; 10. rolling bearing; 11. speed sensor; 12. protective housing; 13. square notch; 14. intercepting bar. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] This utility model provides, for example Figure 1-5 The illustrated dual-cyclone dust collector cleaning device for an acid regeneration unit includes a discharge hopper 1, a discharge channel 2 installed at the lower end of the discharge hopper 1, and an impact mechanism installed on the discharge hopper 1. The impact mechanism includes an air cannon 3 installed at the upper end of the discharge hopper 1, a vibrator 4 installed at the upper end of the discharge hopper 1, the vibrator 4 being located below the air cannon 3, and a detector 5 installed in the discharge channel 2, which can detect whether the discharge channel 2 is blocked.

[0021] The cleaning process of this device for the dual cyclone dust collector is as follows: Iron oxide powder can be introduced into the discharge hopper 1 and the discharge channel 2 through the dual cyclone dust collector and discharged through the discharge channel 2. The vibrator 4 is activated, and the vibration can facilitate the discharge of iron oxide powder, thereby delaying the blockage of the discharge channel 2. The detector 5 can detect whether the discharge channel 2 is blocked. After the discharge channel 2 is blocked, a large impact force can be released instantly through the air cannon 3 to discharge the iron oxide powder and clean the discharge channel 2. Then the air cannon 3 is turned off. The compressed air in the air cannon 3 is supplied by an external air compressor.

[0022] Refer to the instruction manual appendix Figure 1 There are two air cannons 3, which are installed on the upper sides of the discharge hopper 1 respectively. The two air cannons 3 are at different heights. The vibrator 4 is installed below the higher air cannon 3. The vibrator 4 and the two air cannons 3 are arranged in a triangle to ensure the cleaning effect of iron oxide powder.

[0023] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 The detector 5 includes a rotating frame 6 installed at the lower end of the discharge channel 2. Multiple holding plates 7 are installed on the rotating frame 6. A guide plate 8 is installed on one side of the lower end of the discharge channel 2. The holding plates 7 can rotate to the bottom of the guide plate 8. After the holding plates 7 collect dust, they can rotate downwards.

[0024] The process of detector 5 detecting whether the discharge channel 2 is blocked is as follows: When iron oxide powder falls into the discharge channel 2, it can be guided to the holding plate 7 by the guide plate 8. After the holding plate 7 is subjected to gravity, it can rotate around the rotating frame 6 and discharge the iron oxide powder. When the iron oxide powder gradually blocks the channel, the holding plate 7 can no longer hold the iron oxide powder and will stop rotating. Then the air cannon 3 can be started to clean the discharge channel 2.

[0025] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 3 The rotating frame 6 includes a rotating shaft 9 located in the discharge channel 2. Rolling bearings 10 are installed on both sides of the discharge channel 2. The two ends of the rotating shaft 9 pass through the rolling bearings 10 and extend to the outside of the discharge channel 2. Multiple holding plates 7 are evenly distributed in a circle around the axis of the rotating shaft 9. The holding plates 7 are installed on the rotating shaft 9. The rolling bearings 10 can limit the rotation of the rotating shaft 9, so that the rotating shaft 9 can rotate and drive the holding plates 7 to rotate.

[0026] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Instruction manual attached Figure 3 Included with instruction manual Figure 4 A speed sensor 11 is installed at one end of the rotating shaft 9. A protective housing 12 is installed on the discharge channel 2 on one side of the rotating shaft 9. The protective housing 12 can protect the speed sensor 11. The rotation speed of the rotating shaft 9 can be detected by the speed sensor 11. When the rotating shaft 9 rotates at a normal speed, it means that the discharge channel 2 is not blocked. When the rotation speed of the rotating shaft 9 gradually decreases or even stops, it means that the discharge channel 2 is blocked. At this time, the air cannon 3 is activated to impact the discharge channel.

[0027] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 5 The holding plate 7 has multiple square notches 13. Multiple intercepting rods 14 are installed on one side of the discharge channel 2. When the rotating shaft 9 rotates, the square notches 13 can pass through the intercepting rods 14. When the holding plate 7 rotates, it will gradually be contaminated with some iron oxide powder. The intercepting rods 14 can intercept the iron oxide powder from the square notches 13 when the holding plate 7 rotates, and make the iron oxide powder fall downwards to prevent excessive accumulation on the holding plate 7.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cleaning device for a double cyclone dust collector in an acid regeneration unit, comprising a discharge hopper (1), wherein a discharge channel (2) is installed at the lower end of the discharge hopper (1), characterized in that, An impact mechanism is installed on the discharge hopper (1); The impact mechanism includes an air cannon (3) installed on the upper end of the discharge hopper (1), a vibrator (4) installed on the upper end of the discharge hopper (1), the vibrator (4) being located below the air cannon (3), and a detector (5) installed in the discharge channel (2), the detector (5) being able to detect whether the discharge channel (2) is blocked.

2. The cleaning device for a dual cyclone dust collector in an acid regeneration unit according to claim 1, characterized in that, The air cannon (3) is provided in two parts. The two air cannons (3) are installed on the upper sides of the discharge hopper (1) respectively. The two air cannons (3) are at different heights. The vibrator (4) is installed below the higher air cannon (3). The vibrator (4) and the two air cannons (3) are arranged in a triangle.

3. The cleaning device for a dual cyclone dust collector in an acid regeneration unit according to claim 1, characterized in that, The detector (5) includes a rotating frame (6) installed at the lower end of the discharge channel (2). Multiple holding plates (7) are installed on the rotating frame (6). A guide plate (8) is installed on one side of the lower end of the discharge channel (2). The holding plate (7) can rotate to the bottom of the guide plate (8). After the holding plate (7) collects dust, it can rotate downward.

4. The cleaning device for a dual cyclone dust collector in an acid regeneration unit according to claim 3, characterized in that, The rotating frame (6) includes a rotating shaft (9) located in the discharge channel (2). Rolling bearings (10) are installed on both sides of the discharge channel (2). The two ends of the rotating shaft (9) pass through the rolling bearings (10) and extend to the outside of the discharge channel (2). Multiple holding plates (7) are evenly distributed in a circle around the axis of the rotating shaft (9).

5. The cleaning device for a dual cyclone dust collector in an acid regeneration unit according to claim 4, characterized in that, A speed sensor (11) is installed at one end of the rotating shaft (9), and a protective shell (12) is provided on one side of the rotating shaft (9) and installed on the discharge channel (2). The protective shell (12) can protect the speed sensor (11).

6. The cleaning device for a dual cyclone dust collector in an acid regeneration unit according to claim 4, characterized in that, The holding plate (7) has multiple square notches (13), and multiple intercepting rods (14) are installed on one side of the discharge channel (2). When the rotating shaft (9) rotates, the square notches (13) can pass through the intercepting rods (14).