Dust collection device for industrial heavy calcium carbonate production
By setting up interceptor cartridges and quick disassembly components in the heavy calcium carbonate production device, the damage problem of large particles to the filter screen is solved, and the filtration efficiency is improved and the stable operation of the equipment is achieved.
Patent Information
- Application Number
- CN202422359771.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-25
AI Technical Summary
During the existing heavy calcium carbonate production process, larger particles are prone to damage the filter mesh, resulting in reduced filtration efficiency and equipment failure, and increasing maintenance costs.
The interceptor cylinder and quick disassembly assembly are installed at the end of the intake pipe. The knob drive gear system can be used to quickly install and disassemble the interceptor cylinder, intercept large particles and protect the filter.
Effectively intercept large crushed particles, prevent filtering net damage, improve filtration efficiency, and reduce equipment failure and maintenance costs.
Smart Images

Figure CN223112623U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of heavy calcium carbonate production, and particularly relates to a dust suction device for industrial heavy calcium carbonate production. Background Technique
[0002] Heavy calcium carbonate is a fine powder made from limestone or other calcium-containing ores through crushing and processing. Its main component is calcium carbonate, and its production raw material is high-purity limestone. The limestone is crushed by a crusher and then ground into fine powder by a grinding machine. During the production process of heavy calcium carbonate, a dust suction device is a very important piece of equipment, mainly used to control dust pollution and improve the safety of the production environment. During the production of heavy calcium carbonate, a large amount of dust and debris are often generated. These dust and debris not only pollute the working environment but also pose a potential threat to the normal operation of the equipment.
[0003] Modern air filtration equipment is usually equipped with highly efficient filter meshes, which are designed with smaller pore sizes to effectively capture fine dust particles. However, if the larger debris generated during the crushing process is not properly treated, it may directly enter the filtration system, thereby impacting and damaging the filter mesh. This not only reduces the filtration efficiency but may also cause equipment failures, increase maintenance costs, and extend downtime.
[0004] The purpose of the utility model is to provide a dust suction device for industrial heavy calcium carbonate production to solve the problems raised in the background technique. Content of the Utility Model
[0005] The purpose of the utility model is to provide a dust suction device for industrial heavy calcium carbonate production to solve the problems raised in the background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A dust suction device for industrial heavy calcium carbonate production, including the main body of the heavy calcium carbonate production tank and an air outlet pipe. One side of the heavy calcium carbonate production tank is connected with an air inlet pipe, and the end of the air inlet pipe is connected through a dust settling box.
[0007] The end of the air outlet pipe is connected with a mounting plate, the mounting plate is located inside the dust settling box, and an intercepting cylinder for intercepting debris is arranged at the center of the mounting plate. A quick-release component for quickly installing and disassembling the intercepting cylinder is arranged inside the mounting plate.
[0008] The quick-release component includes a second gear rotatably connected inside the mounting plate. The mounting plate is provided with a protruding part. The second gear is meshed with a first gear. The axis of the first gear is connected with a knob, and the knob is threadedly connected with the mounting plate. A number of limiting grooves are formed on the second gear, and a limiting post is slidably connected inside a single limiting groove.
[0009] Further, a clamping plate for fixing the intercepting cylinder is connected to the outside of the limiting column. Second limiting plates are symmetrically arranged on both sides of the clamping plate, and the second limiting plates are fixedly connected to the mounting plate. The clamping plate is located between the mounting plate and the second gear.
[0010] Further, an intercepting net is arranged at the bottom of the intercepting cylinder, and a plurality of card slots adapted to the shape of the clamping plate are uniformly arranged around the outside of the intercepting cylinder.
[0011] Further, first limiting plates are symmetrically installed in the dust-removing box, and a filter plate for adsorbing dust is slidably connected in the first limiting plates.
[0012] Further, a filter net is arranged in the filter plate, and limiting components for fixing the filter plate are symmetrically arranged on both sides of the filter plate;
[0013] Each limiting component includes a spring arranged inside the side of the filter plate, a limiting ball is connected to the end of the spring, and a circular groove adapted to the shape of the limiting ball is formed in the first limiting plate.
[0014] Further, a feed inlet is arranged at the top of the heavy calcium carbonate production tank, an air outlet pipe is arranged on one side of the dust-removing box, and a box door is arranged on one side of the dust-removing box.
[0015] Compared with the prior art, the present utility model has the following beneficial effects:
[0016] By arranging an intercepting cylinder at the end of the air inlet pipe, the present utility model can intercept the fragments in the air inhaled into the dust-removing box into the intercepting net, so that the filter net on the filter plate will not be damaged. By arranging a quick-release component, by rotating the knob, the knob drives the first gear to rotate, and then drives the second gear to rotate, thereby driving the limiting column to move in the limiting groove, and then forming a limit with the card slot on the intercepting cylinder. The advantage of this is that the intercepting cylinder can be quickly installed and disassembled, which is beneficial to cleaning the intercepting cylinder to prevent it from being blocked. In addition, by arranging the limiting components, the filter plate in the first limiting plate can be fixed to prevent it from sliding, and the filtered air is then discharged through the air outlet pipe. Description of the Drawings
[0017] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1Structural schematic diagram of the present utility model;
[0019] Figure 2 Internal structural schematic diagram of the dust - settling box in the present utility model;
[0020] Figure 3 Internal structural schematic diagram of the mounting plate in the present utility model;
[0021] Figure 4 Structural schematic diagram of the intercepting cylinder in the present utility model;
[0022] Figure 5 Structural schematic diagram of the filter plate in the present utility model.
[0023] Explanation of reference numerals:
[0024] In the figure:
[0025] 1. Heavy calcium carbonate production tank; 2. Feed inlet; 3. Intake pipeline; 4. Dust - settling box; 5. Exhaust pipeline; 6. Box door; 7. Mounting plate; 8. First limiting plate; 9. Filter plate; 10. Knob; 11. First gear; 12. Second gear; 13. Limiting column; 14. Limiting groove; 15. Clamping plate; 16. Second limiting plate; 17. Intercepting cylinder; 18. Intercepting net; 19. Card slot; 20. Spring; 21. Limiting ball. Detailed implementation manners
[0026] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other examples, some well - known technical features are not described to avoid confusion with the present utility model.
[0027] Unless otherwise indicated by a separately defined direction, the up, down, left, right, front, back, inner, and outer directions involved in this article are based on the up, down, left, right, front, back, inner, and outer directions shown in the figures of the present utility model, which are hereby explained together.
[0028] The connection method can adopt existing methods such as bonding, welding, bolt connection, etc., subject to actual needs.
[0029] Please refer to Figures 1 to 5As shown in the figure, a dust suction device for the production of heavy calcium carbonate for industrial use includes the main body of a heavy calcium carbonate production tank 1. There is a feed inlet 2 at the top of the heavy calcium carbonate production tank 1. An air outlet pipe 5 is arranged on one side of the dust settling box 4, and a box door 6 is arranged on one side of the dust settling box 4. One side of the heavy calcium carbonate production tank 1 is connected to an air inlet pipe 3. The end of the air inlet pipe 3 penetrates and is connected to the dust settling box 4. Air extraction valves (not shown in the figure) for sucking and discharging gas are arranged in both the air inlet pipe 3 and the air outlet pipe 5.
[0030] The end of the air outlet pipe 5 is connected to a mounting plate 7. The mounting plate 7 is located inside the dust settling box 4. An intercepting cylinder 17 for intercepting crushed particles is arranged at the center of the mounting plate 7. The intercepting cylinder 17 is made of a relatively hard material to prevent its interior from being damaged and deformed by crushed particles. A quick-release component for quickly installing and disassembling the intercepting cylinder 17 is arranged inside the mounting plate 7;
[0031] The quick-release component includes a second gear 12 rotatably connected inside the mounting plate 7. The mounting plate 7 has a protruding part. The second gear 12 is meshed with a first gear 11. A knob 10 is connected to the axis of the first gear 11, and the knob 10 is threadedly connected with the mounting plate 7. A number of limiting grooves 14 are formed on the second gear 12. A limiting post 13 is slidably connected inside a single limiting groove 14. A clamping plate 15 for fixing the intercepting cylinder 17 is connected to the outside of the limiting post 13. Second limiting plates 16 are symmetrically arranged on both sides of the clamping plate 15. The function of arranging the second limiting plates 16 here is to limit the movement track of the clamping plate 15. The second limiting plates 16 are fixedly connected with the mounting plate 7. The clamping plate 15 is located between the mounting plate 7 and the second gear 12. An intercepting net 18 is arranged at the bottom of the intercepting cylinder 17. A number of card slots 19 adapted to the shape of the clamping plate 15 are evenly formed on the outer circumference of the intercepting cylinder 17 in one week. The clamping plate 15 is inserted into the card slots 19, so that the intercepting cylinder 17 can be fixed. On the contrary, by rotating the knob 10, the fixation of the intercepting cylinder 17 can be released and it can be disassembled for cleaning.
[0032] First limiting plates 8 are symmetrically installed inside the dust settling box 4. A filter plate 9 for adsorbing dust is slidably connected inside the first limiting plates 8. A filter net is arranged inside the filter plate 9. Limiting components for fixing the filter plate 9 are symmetrically arranged on both sides of the filter plate 9. A single limiting component includes a spring 20 arranged inside the side of the filter plate 9. A limiting ball 21 is connected to the end of the spring 20. A circular groove adapted to the shape of the limiting ball 21 is formed inside the first limiting plate 8. The function of arranging the circular groove adapted to the shape of the limiting ball 21 here is to facilitate the stability of the filter plate 9.
[0033] The heavy calcium carbonate production tank 1, the intake pipe 3, and the outlet pipe 5 all belong to the prior art. Their working principles, dimensions, and models are not relevant to the problems solved by this application, so no more description will be given. The control method of this utility model is controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The provision of power also belongs to the common knowledge in this field. Moreover, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection of this utility model will not be explained in detail.
[0034] Working principle: The staff pours the raw materials into the heavy calcium carbonate production tank 1 from the feed inlet 2. The gas generated after crushing enters the dust removal box 4 through the intake pipe 3. The intercepting cylinder 17 will intercept the relatively large-sized crushed particles onto the intercepting net 18 to prevent them from damaging the filter net. After the gas is filtered by the filter net, it is discharged from the outlet pipe 5. When the crushed particles in the intercepting cylinder 17 need to be cleaned, turn the knob 10. The knob 10 drives the first gear 11 to rotate. The first gear 11 then drives the second gear 12 meshed with it to rotate. Thus, the limiting groove 14 on the second gear 12 rotates along with the second gear 12. Since the limiting post 13 is slidably connected in the limiting groove 14, the limiting post 13 moves. Then, the limiting post 13 drives the clamping plate 15 connected to it to move. Since the clamping plate 15 moves within the second limiting plate 16, the clamping plate 15 leaves the clamping groove 19 on the intercepting cylinder 17. In this way, the intercepting cylinder 17 can be removed, and then the intercepting cylinder 17 can be cleaned.
[0035] It should be noted that in this article, relational terms such as "one" and "two" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A dust suction device for the production of heavy calcium carbonate for industrial use, comprising a heavy calcium carbonate production tank (1) and an air outlet pipe (5), characterized in that: One side of the heavy calcium carbonate production tank (1) is connected with an air inlet pipe (3), and the end of the air inlet pipe (3) is connected through a dust settling box (4); The end of the air outlet pipe (5) is connected with a mounting plate (7). The mounting plate (7) is located inside the dust settling box (4). A blocking cylinder (17) for intercepting broken particles is arranged at the center of the mounting plate (7). A quick-release component for quickly installing and disassembling the blocking cylinder (17) is arranged inside the mounting plate (7); The quick-release component includes a second gear (12) rotatably connected inside the mounting plate (7). The mounting plate (7) has a protruding part. The second gear (12) is meshed with a first gear (11). A knob (10) is connected to the axis of the first gear (11), and the knob (10) is threadedly connected with the mounting plate (7). A number of limiting grooves (14) are formed in the second gear (12), and a limiting post (13) is slidably connected inside a single limiting groove (14).
2. The dust suction device for the production of heavy calcium carbonate for industrial use according to claim 1, characterized in that: A clamping plate (15) for fixing the blocking cylinder (17) is connected to the outside of the limiting post (13). Second limiting plates (16) are symmetrically arranged on both sides of the clamping plate (15), and the second limiting plates (16) are fixedly connected with the mounting plate (7). The clamping plate (15) is located between the mounting plate (7) and the second gear (12).
3. The dust suction device for the production of heavy calcium carbonate for industrial use according to claim 1, characterized in that: A blocking net (18) is arranged at the bottom of the blocking cylinder (17), and a number of card slots (19) adapted to the shape of the clamping plate (15) are evenly formed in a circle on the outside of the blocking cylinder (17).
4. The dust suction device for the production of heavy calcium carbonate for industrial use according to claim 1, characterized in that: First limiting plates (8) are symmetrically installed inside the dust settling box (4), and a filter plate (9) for adsorbing dust is slidably connected inside the first limiting plates (8).
5. The dust suction device for the production of heavy calcium carbonate for industrial use according to claim 4, characterized in that: A filter net is arranged inside the filter plate (9), and limiting components for fixing the filter plate (9) are symmetrically arranged on both sides of the filter plate (9); A single limiting component includes a spring (20) arranged inside the side of the filter plate (9). A limiting ball (21) is connected to the end of the spring (20), and a circular groove adapted to the shape of the limiting ball (21) is formed inside the first limiting plate (8).
6. The dust suction device for the production of heavy calcium carbonate for industrial use according to claim 1, wherein: A feed inlet (2) is arranged at the top of the heavy calcium carbonate production tank (1). An air outlet pipe (5) is arranged on one side of the dust settling box (4), and a box door (6) is arranged on one side of the dust settling box (4).