Dust collecting mechanism for limestone dusting equipment

CN224822031UActive Publication Date: 2026-10-09TANGSHAN LIGUO DESULFURIZER CO LTD
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Patent Information

Application Number
CN202522413671.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-09
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的上述缺陷,本实用新型提供一种石灰石除尘设备用粉尘收集机构,以解决在现有技术中过滤板在长时间使用后,其孔径会被粉尘所堵塞,进而使得过滤效率降低,从而影响除尘效率的问题

Benefits of technology

[0014]上述方案中,通过在箱体内部滑动安装清理刷,并在清理刷内部安装敲击块,进而得以便利的对滤网进行清理,且清理下的粉尘得以收集在收集槽内部,以防止滤网被重复堵塞,进而使得滤网得以更长时间对粉尘进行过滤,且使得过滤效率较高,进而使得除尘效率较高。

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Abstract

The utility model relates to the technical field of limestone dust removal, specifically is a dust collecting mechanism for limestone dust removal equipment, including the box, the inside fixed connection of box has two filter screens, the inside slide connection of box has the cleaning brush, the inside slide connection of cleaning brush has a plurality of knock block, knock block with filter screen slide, the bottom fixed connection of cleaning brush has a plurality of push rod, the lower side of the inner wall of box is equipped with the collecting groove, the inner wall upper side of collecting groove is hinged to have the baffle, the baffle with push rod slide, through the inside slide installation cleaning brush of box, and install knock block in the inside of cleaning brush, and then can conveniently clean the filter screen, and the dust under cleaning can be collected in the inside of collecting groove, to prevent the filter screen from being repeatedly blocked, and then the filter screen can filter the dust for a longer time, and the filtering efficiency is higher, and then the dust removal efficiency is higher.
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Description

Technical Field

[0001] This utility model relates to the field of limestone dust removal technology, and more specifically, to a dust collection mechanism for limestone dust removal equipment. Background Technology

[0002] In the production of limestone powder, crushing equipment is generally used to break the limestone raw materials into smaller particles. However, a large amount of dust is easily generated during the crushing process. In order to reduce dust emissions and prevent environmental pollution, dust collection equipment is used to collect the dust.

[0003] A search revealed a prior art limestone crushing device with a dust suppression mechanism, patent publication number CN222490368U. The specification states that by setting up a dust suppression component, a large amount of dust will be dispersed inside the main body of the crushing device during the crushing of limestone raw materials. To reduce dust emissions and prevent environmental pollution, a negative pressure fan can be activated to draw the dust-laden air inside the crushing device through a connecting pipe into the dust suppression box. After multiple filtrations by the filter plate assembly, the air is discharged to the outside by the negative pressure fan, preventing a large amount of dust-laden air from affecting the working environment and personnel health.

[0004] However, in actual use, after a long period of use, the pores of the filter plate will be clogged by dust, which will reduce the filtration efficiency and thus affect the dust removal efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a dust collection mechanism for limestone dust removal equipment, so as to solve the problem that the pores of the filter plate will be blocked by dust after long-term use, thereby reducing the filtration efficiency and affecting the dust removal efficiency.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust collection mechanism for limestone dust removal equipment, including a box, two filter screens fixedly connected inside the box, a cleaning brush slidably connected inside the box, multiple striking blocks slidably connected inside the cleaning brush, the striking blocks sliding with the filter screens, multiple push rods fixedly connected to the bottom end of the cleaning brush, a collection groove is provided on the lower side of the inner wall of the box, and a baffle is hinged to the upper side of the inner wall of the collection groove, the baffle sliding with the push rods.

[0007] The cleaning brush has an internal mounting groove. The end of the striking block away from the filter screen is fixedly connected to a mounting rod. The end of the mounting rod away from the striking block is fixedly connected to a mounting piece. The end of the mounting piece away from the mounting rod is fixedly connected to an elastic element.

[0008] The inner wall of the collection tank is hinged with multiple sleeves on the left side, and the sleeves have placement slots inside. The bottom end of the baffle is hinged with multiple connecting rods. The end of the connecting rod away from the baffle is fixedly connected to a placement block. The end of the placement block away from the connecting rod is fixedly connected to an elastic element two. The other end of the elastic element two is fixedly connected to the inner wall of the placement slot.

[0009] The cleaning brush slides on its right side against the left side of the filter screen, one side of the striking block is an arc-shaped block structure, and the bottom end of the push rod is an arc-shaped block structure.

[0010] The mounting rod is slidably connected inside the mounting groove, and the mounting piece is slidably connected inside the mounting groove.

[0011] The elastic element is fixedly connected to the inner wall of the mounting groove.

[0012] The connecting rod is slidably connected inside the placement groove, and the placement block is slidably connected inside the placement groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the above solution, a cleaning brush is slidably installed inside the housing, and a knocking block is installed inside the cleaning brush, which facilitates the cleaning of the filter screen. The cleaned dust is collected in the collection tank to prevent the filter screen from being repeatedly clogged, thus allowing the filter screen to filter dust for a longer period of time and resulting in higher filtration efficiency and thus higher dust removal efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a top view of the present invention;

[0017] Figure 3 For the present utility model Figure 2 Cross-sectional view of the structure at point AA;

[0018] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 For the present utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0020] [Figure Labels]

[0021] 1. Housing; 2. Filter screen; 3. Cleaning brush; 4. Tapping block; 5. Push rod; 6. Baffle; 7. Mounting slot; 8. Mounting plate; 9. Elastic component one; 10. Connecting rod; 11. Sleeve; 12. Placement slot; 13. Elastic component two; 14. Placement block; 15. Mounting rod; 16. Collection slot. Detailed Implementation

[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] Example 1: Please refer to Figures 1 to 5 This utility model provides a technical solution: a dust collection mechanism for limestone dust removal equipment, including a housing 1. Two filter screens 2 are fixedly connected inside the housing 1. A cleaning brush 3 is slidably connected inside the housing 1. The cleaning brush 3 is driven by a threaded rod, allowing it to slide up and down. The right side of the cleaning brush 3 slides against the left side of the filter screen 2. Multiple striking blocks 4 are slidably connected inside the cleaning brush 3. One side of the striking block 4 has an arc block structure. The striking block 4 slides against the filter screen 2, allowing it to slide conveniently on the filter screen 2 and strike it. Multiple push rods 5 are fixedly connected to the bottom of the cleaning brush 3. The bottom of the push rod 5 has an arc block structure. A collection groove 16 is provided on the lower side of the inner wall of the housing 1. A baffle 6 is hinged to the upper side of the inner wall of the collection groove 16. The baffle 6 is used to block the collection groove 16. The baffle 6 slides against the push rod 5, allowing the push rod 5 to conveniently push the baffle 6 to rotate downward.

[0024] When the filter screen 2 needs to be cleaned, the cleaning brush 3 is moved downwards, allowing it to slide outside the filter screen 2, thereby cleaning the dust on the filter screen 2. The tapping block 4 then slides on the filter screen 2, tapping it and causing the dust to fall off easily. When the push rod 5 is in contact with the baffle 6, the baffle 6 opens as the push rod 5 continues to move downwards, allowing the cleaned dust to fall into the collection tank 16. This prevents the dust from adhering to the filter screen 2 again, allowing the filter screen 2 to filter dust for a longer period of time and resulting in higher filtration efficiency and thus higher dust removal efficiency.

[0025] Example 2: Based on Example 1, in order to improve the striking effect of the striking block 4, the cleaning brush 3 has an installation groove 7 inside. The end of the striking block 4 away from the filter screen 2 is fixedly connected to an installation rod 15. The installation rod 15 is slidably connected inside the installation groove 7. The installation groove 7 limits the installation rod 15, allowing it to slide smoothly. The end of the installation rod 15 away from the striking block 4 is fixedly connected to an installation piece 8. The installation piece 8 is slidably connected inside the installation groove 7. The installation groove 7 limits the installation piece 8, preventing it from shifting during sliding. The end of the installation piece 8 away from the installation rod 15 is fixedly connected to an elastic element 9, which is fixedly connected to the inner wall of the installation groove 7.

[0026] When the striking block 4 slides on the filter screen 2, it pushes the mounting rod 15 to the left, which in turn pushes the mounting piece 8 to the left. This causes the mounting piece 8 to compress the elastic element 9 and deform. When the striking block 4 is in a horizontal position with the hole in the filter screen 2, the elastic element 9 returns to its original position, pushing the mounting piece 8 to the outside. This pushes the mounting rod 15 to the outside, allowing the mounting rod 15 to push the striking block 4 into the hole in the filter screen 2. The ring on the left side of the striking block 4 then strikes the filter screen 2. As the cleaning brush 3 moves, the arc of the striking block 4 slides against the hole in the filter screen 2, allowing the striking block 4 to detach from the hole and slide outside the filter screen 2. This allows for multiple strikes to the filter screen 2, resulting in a better cleaning effect.

[0027] Example 3: Based on Example 2, in order to enable the baffle 6 to recover, multiple sleeves 11 are hinged to the left side of the inner wall of the collection tank 16. The sleeves 11 have placement grooves 12 inside. Multiple connecting rods 10 are hinged to the bottom end of the baffle 6. The connecting rods 10 are slidably connected inside the placement grooves 12. The placement grooves 12 limit the connecting rods 10, allowing them to slide smoothly. A placement block 14 is fixedly connected to the end of the connecting rod 10 away from the baffle 6. The placement block 14 is slidably connected inside the placement grooves 12. The placement grooves 12 limit the placement block 14, preventing it from shifting during sliding. An elastic element 2 13 is fixedly connected to the end of the placement block 14 away from the connecting rod 10. The other end of the elastic element 2 13 is fixedly connected to the inner wall of the placement groove 12.

[0028] When the baffle 6 rotates downward, it pushes the connecting rod 10 to slide downward, which in turn pushes the placement block 14 to slide downward, thus squeezing the elastic element 13 and causing it to deform. When the push rod 5 separates from the baffle 6, the elastic element 13 can perform a reset movement, which pushes the placement block 14 to slide upward, which in turn pushes the connecting rod 10 to move upward, thereby allowing the connecting rod 10 to push the baffle 6 to reset, so that the baffle 6 can block the collection tank 16, thus preventing the dust inside the collection tank 16 from adhering to the filter screen 2 again.

[0029] The working process of this utility model is as follows:

[0030] When the filter screen 2 needs cleaning, the cleaning brush 3 is moved downwards, allowing it to slide outside the filter screen 2 and the striking block 4 to slide on the filter screen 2. The striking block 4 pushes the mounting rod 15 to the left, which in turn pushes the mounting plate 8 to the left, causing the mounting plate 8 to compress the elastic element 9 and deform. When the striking block 4 is in a horizontal position with the holes in the filter screen 2, the elastic element 9 returns to its original position, thus pushing the mounting plate 8 to the left. The mounting plate 8 moves outward, causing it to push the mounting rod 15 outward. This, in turn, pushes the striking block 4 into the holes of the filter screen 2. The ring on the left side of the striking block 4 then strikes the filter screen 2. As the cleaning brush 3 moves, the arc-shaped part of the striking block 4 slides against the holes of the filter screen 2, causing it to detach from the holes and slide outside the filter screen 2. This allows for repeated striking of the filter screen 2, removing dust particles. The convenient detachment allows the striking block 4 to clean the filter screen 2 more effectively. When the push rod 5 is in contact with the baffle 6, as the push rod 5 continues to move downwards, the baffle 6 pushes the connecting rod 10 downwards, which in turn pushes the placement block 14 downwards, compressing the elastic element 13 and causing it to deform. This opens the baffle 6, allowing the cleaned dust to fall into the collection tank 16. When the push rod 5 separates from the baffle 6, the elastic element 13 resets, pushing the placement block 14 upwards. This pushes the connecting rod 10 upwards, causing the connecting rod 10 to reset the baffle 6, thus blocking the collection tank 16. This prevents dust from re-adhering to the filter screen 2, allowing the filter screen 2 to filter dust for a longer period with higher filtration efficiency, resulting in higher dust removal efficiency.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust collection mechanism for a limestone dust removal device, characterized in that, The device includes a housing (1), inside which two filters (2) are fixedly connected. Inside the housing (1) is a cleaning brush (3) which is slidably connected. Inside the cleaning brush (3) are multiple striking blocks (4) which are slidably connected. The striking blocks (4) slide against the filters (2). At the bottom of the cleaning brush (3) are multiple push rods (5) which are fixedly connected. A collection groove (16) is provided on the lower side of the inner wall of the housing (1). A baffle (6) is hinged to the upper side of the inner wall of the collection groove (16). The baffle (6) slides against the push rods (5).

2. The dust collection mechanism for limestone dust removal equipment according to claim 1, characterized in that, The cleaning brush (3) has an installation groove (7) inside. The end of the striking block (4) away from the filter screen (2) is fixedly connected to an installation rod (15). The end of the installation rod (15) away from the striking block (4) is fixedly connected to an installation piece (8). The end of the installation piece (8) away from the installation rod (15) is fixedly connected to an elastic element (9).

3. The dust collection mechanism for limestone dust removal equipment according to claim 2, characterized in that, Multiple sleeves (11) are hinged to the left side of the inner wall of the collection trough (16). The sleeves (11) have a placement trough (12) inside. Multiple connecting rods (10) are hinged to the bottom end of the baffle (6). A placement block (14) is fixedly connected to the end of the connecting rod (10) away from the baffle (6). An elastic element two (13) is fixedly connected to the end of the placement block (14) away from the connecting rod (10). The other end of the elastic element two (13) is fixedly connected to the inner wall of the placement trough (12).

4. The dust collection mechanism for limestone dust removal equipment according to claim 1, characterized in that, The right side of the cleaning brush (3) slides against the left side of the filter screen (2), one side of the striking block (4) is an arc block structure, and the bottom end of the push rod (5) is an arc block structure.

5. The dust collection mechanism for limestone dust removal equipment according to claim 2, characterized in that, The mounting rod (15) is slidably connected inside the mounting groove (7), and the mounting piece (8) is slidably connected inside the mounting groove (7).

6. The dust collection mechanism for limestone dust removal equipment according to claim 2, characterized in that, The elastic element (9) is fixedly connected to the inner wall of the mounting groove (7).

7. The dust collection mechanism for limestone dust removal equipment according to claim 3, characterized in that, The connecting rod (10) is slidably connected inside the placement groove (12), and the placement block (14) is slidably connected inside the placement groove (12).

Citation Information

Patent Citations

  • Limestone crushing equipment with dust falling mechanism

    CN222490368U