Low-resistance cement grinding mill dust collection structure
By introducing a jet cleaning mechanism and a vibration cleaning device into the cement mill dust collection equipment, the problem of easy clogging of filter bags has been solved, achieving low-resistance and high-efficiency dust treatment, and improving the dust collection efficiency and ease of maintenance of the equipment.
Patent Information
- Application Number
- CN202520094887.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The filter bags in existing cement mill dust collection equipment are prone to clogging, resulting in high airflow resistance and affecting dust collection efficiency, especially for the treatment of sticky dust.
The filter cartridge is cleaned by blowing gas and using a vibration cleaning device. The inner wall of the filter cartridge is cleaned by blowing gas, and the elastic groove plate is intermittently tapped by a rubber tap to achieve vibration cleaning of the filter cartridge and reduce air resistance.
It effectively reduces airflow resistance, improves dust treatment efficiency, reduces equipment maintenance workload, and maintains the air permeability of the filter cartridge.
Smart Images

Figure CN223914970U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cement mill dust collection technology, specifically, it relates to a low-resistance cement mill dust collection structure. Background Technology
[0002] A cement mill dust collection system refers to equipment used in the cement production process to collect and treat the dust generated by the cement mill. The main functions of these systems are to reduce dust emissions during production, prevent environmental pollution, and recover usable materials.
[0003] Currently, bag filters are commonly used to collect dust from cement mills. However, in actual use, the filter bags need to be cleaned or replaced regularly, resulting in a large amount of maintenance work. For highly viscous dust, the filter bags are easily clogged, leading to high airflow resistance and affecting dust collection efficiency.
[0004] In view of this, this utility model is proposed. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a low-resistance cement mill dust collection structure.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A low-resistance cement mill dust collection structure includes: a base plate, a treatment box fixedly connected to the upper side of the base plate, an air inlet pipe fixedly connected to one side of the treatment box, an elastic groove plate fixedly connected inside the treatment box, multiple filter cartridges installed on the lower side of the elastic groove plate, an air storage tank fixedly connected to the upper side of the base plate, a protective shell fixedly connected to the upper side of the air storage tank, and a blowing mechanism installed inside the air storage tank.
[0008] By setting up a jet cleaning mechanism, when cleaning the filter cartridge, the drive motor drives the threaded rod to rotate, causing the threaded sleeve to lift the piston plate. This allows the gas in the gas storage tank to be ejected through the jet pipe, cleaning the inner wall of the filter cartridge. When the drive motor drives the threaded rod, it drives the rubber hammer to rotate through the bevel gear transmission, intermittently striking the elastic groove plate. This causes the elastic groove plate and the filter cartridge to vibrate, further improving the cleaning effect on the filter cartridge, thereby reducing air resistance and improving the dust collection efficiency of the equipment.
[0009] Preferably, a dust removal pipe is installed on the lower side of the treatment box, and an air outlet pipe is fixedly connected to the upper side of the treatment box.
[0010] Preferably, the upper side of the gas tank is rotationally fitted with a threaded rod, the threaded rod is threadedly fitted with a threaded sleeve, the lower end of the threaded sleeve is fixedly connected with a piston plate, the upper side of the protective shell is fixedly connected with a driving motor, one side of the gas tank is fixedly connected with a conveying pipe, one end of the conveying pipe is fixedly connected with a U-shaped pipe, the lower side of the U-shaped pipe is fixedly connected with a plurality of blowing pipes.
[0011] Preferably, the piston plate is slidingly fitted in the inner wall of the gas tank, the output end of the driving motor is fixedly connected with the upper end of the threaded rod, one end of the conveying pipe extends to the inside of the treatment box, and the plurality of blowing pipes are matched with the plurality of filter cartridges.
[0012] Preferably, the threaded rod is provided with a first bevel gear, one side of the protective shell is rotationally fitted with a rotating shaft, and one end of the rotating shaft is fixedly connected with a second bevel gear.
[0013] Preferably, the first bevel gear is engaged with the second bevel gear, and one end of the rotating shaft is rotationally fitted on one side of the inner wall of the treatment box.
[0014] Preferably, the rotating shaft is provided with two mounting blocks, the mounting blocks are fixedly connected with springs, one end of the springs is fixedly connected with rubber knocking heads, and the rubber knocking heads are matched with the elastic groove plates.
[0015] Preferably, the piston plate is fixedly connected with an extension rod, the upper end of the extension rod is fixedly connected with the upper side of the inner wall of the gas tank, and one side of the inner wall of the treatment box is fixedly connected with a flow guide plate.
[0016] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:
[0017] By setting the blowing mechanism, when the filter cartridge is cleaned, the driving motor drives the threaded rod to rotate, the threaded sleeve drives the piston plate to rise, so that the gas in the gas tank is sprayed out through the blowing pipe to clean the inner wall of the filter cartridge, when the driving motor drives the threaded rod, the bevel gears are driven to rotate to intermittently knock the elastic groove plates with the rubber knocking heads, so that the elastic groove plates and the filter cartridge vibrate, the cleaning effect of the filter cartridge is further improved, the air passing resistance is reduced, and the dust collection efficiency of the equipment is improved.
[0018] The specific implementation manner of the present application will be further described in detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:
[0020] Figure 1The utility model discloses a three -dimensional structure schematic diagram of an embodiment of the utility model;
[0021] Figure 2 The utility model discloses a processing box profile structure schematic diagram of an embodiment of the utility model;
[0022] Figure 3 The utility model discloses a spray pipe mounting structure schematic diagram of an embodiment of the utility model;
[0023] Figure 4 The utility model discloses a spray mechanism structure schematic diagram of an embodiment of the utility model.
[0024] In the drawings, the component list that each sign represents is as follows:
[0025] 1, bottom plate;2, processing box;3, inlet pipe;4, elastic groove plate;5, filter cartridge;6, gas storage tank;7, protective shell;8, spray mechanism;81, threaded rod;82, threaded sleeve;83, piston plate;84, drive motor;85, conveying pipe;86, U-shaped pipe;87, spray pipe;9, ash removal pipe;10, outlet pipe;11, first bevel gear;12, rotating shaft;13, second bevel gear;14, mounting block;15, spring;16, rubber knock head;17, telescopic rod;18, deflector plate.
[0026] It needs to be explained that these drawings and literal descriptions do not aim at limiting the concept range of the utility model in any way, but illustrate the concept of the utility model to the person skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0027] To make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below by combining with the drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.
[0028] Therefore, the following detailed description of the embodiment of the utility model is not aimed at limiting the range of the claimed utility model, but only represents some embodiments of the utility model. All other embodiments obtained by the person skilled in the art based on the embodiment in the utility model without making creative efforts belong to the range of the utility model protection.
[0029] It needs to be explained that the embodiment in the utility model and the feature and technical scheme in the embodiment can be combined mutually without conflict.
[0030] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be defined and explained further in the following drawings.
[0031] In the description of the utility model, it needs to be explained that the position or position relation indicated by the terms "upper", "lower" and the like is based on the position or position relation shown in the drawings, or is the position or position relation commonly placed when the product of the application is used, or is the position or position relation commonly understood by the person skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0032] In order for the person skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.
[0033] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.
[0034] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0035] Embodiment 1
[0036] Please refer to Figures 1-4 A low-resistance cement mill dust collection structure, comprising: a bottom plate 1, the upper side of the bottom plate 1 is fixedly connected with a treatment box 2, one side of the treatment box 2 is fixedly connected with an air inlet pipe 3, the inside of the treatment box 2 is fixedly connected with an elastic groove plate 4, the lower side of the elastic groove plate 4 is provided with a plurality of filter cartridges 5, the upper side of the bottom plate 1 is fixedly connected with a gas storage tank 6, the upper side of the gas storage tank 6 is fixedly connected with a protective shell 7, and the inside of the gas storage tank 6 is provided with a blowing mechanism 8. The lower side of the treatment box 2 is provided with a dust removal pipe 9, and the upper side of the treatment box 2 is fixedly connected with an air outlet pipe 10.
[0037] Implementation process: when in use, the air inlet pipe 3 is connected with the cement mill, the air is filtered through the filter cartridge 5 and discharged from the air outlet pipe 10, the dust in the air is treated and collected, then under the action of the blowing mechanism 8, the gas drives the blowing of the inside of the filter cartridge 5, the dust adhered to the filter cartridge 5 is blown off from the inside and collected into the treatment box 2, and the dust in the treatment box 2 can be cleaned through the rotary valve on the air outlet pipe 10.
[0038] The implementation benefits: it is convenient to clean the filter cartridge 5, the air permeability of the filter cartridge 5 is maintained, so as to reduce the resistance of air circulation and improve the efficiency of dust treatment.
[0039] Embodiment 2
[0040] The upper side of the gas tank 6 is rotationally fitted with a threaded rod 81, the threaded rod 81 is threadedly fitted with a threaded sleeve 82, the lower end of the threaded sleeve 82 is fixedly connected with a piston plate 83, the upper side of the protective shell 7 is fixedly connected with a driving motor 84, one side of the gas tank 6 is fixedly connected with a conveying pipe 85, one end of the conveying pipe 85 is fixedly connected with a U-shaped pipe 86, the lower side of the U-shaped pipe 86 is fixedly connected with a plurality of blowing pipes 87. The piston plate 83 is slidingly fitted in the inner wall of the gas tank 6, the output end of the driving motor 84 is fixedly connected with the upper end of the threaded rod 81, one end of the conveying pipe 85 extends to the inside of the processing box 2, and the plurality of blowing pipes 87 are matched with the plurality of filter cartridges 5. The threaded rod 81 is provided with a first bevel gear 11, one side of the protective shell 7 is rotationally fitted with a rotating shaft 12, one end of the rotating shaft 12 is fixedly connected with a second bevel gear 13. The first bevel gear 11 is engaged with the second bevel gear 13, and one end of the rotating shaft 12 is rotationally fitted on one side of the inner wall of the processing box 2. The rotating shaft 12 is provided with two mounting blocks 14, the mounting blocks 14 are fixedly connected with springs 15, one end of the springs 15 is fixedly connected with rubber knocking heads 16, and the rubber knocking heads 16 are matched with the elastic groove plates 4. The piston plate 83 is fixedly connected with an extension rod 17, the upper end of the extension rod 17 is fixedly connected with the upper side of the inner wall of the gas tank 6, and one side of the inner wall of the processing box 2 is fixedly connected with a flow guide plate 18.
[0041] Implementation process: when the equipment is used for a long time, under the action of the driving motor 84, the driving motor 84 drives the threaded rod 81 to rotate, the threaded rod 81 drives the threaded sleeve 82 to move, the threaded sleeve 82 drives the piston plate 83 to rise, the piston plate 83 rises to extrude the air in the gas tank 6, the air is transmitted through the conveying pipe 85 to be conveyed into the U-shaped pipe 86, and then is conveyed into the blowing pipes 87, under the action of the blowing pipes 87, the filter cartridges 5 are blown and cleaned, and the driving motor 84 drives the threaded rod 81, and through the transmission of the first bevel gear 11 and the second bevel gear 13, the rotating shaft 12 is driven to rotate to drive the mounting blocks 14 to rotate, the rubber knocking heads 16 on the mounting blocks 14 knock the elastic groove plates 4 intermittently under the action of the springs 15, so that the elastic groove plates 4 and the filter cartridges 5 vibrate, and the blowing mechanism 8 is used to improve the cleaning effect of the filter cartridges 5.
[0042] The implementation benefits: the driving motor 84 is used to make the gas in the gas tank 6 blow the inner wall of the filter cartridges 5 through the blowing pipes 87, and the driving motor 84 is used to drive the rotating shaft 12 to rotate, so that the rubber knocking heads 16 knock the upper side of the elastic groove plates 4 intermittently, thereby improving the cleaning effect of the filter cartridges 5 and facilitating the treatment of dust gas.
[0043] The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the utility model.
Claims
1. A low resistance cement mill dust collection structure, characterized by, Include: The bottom plate (1), the upper side of the bottom plate (1) is fixedly connected with the processing box (2), one side of the processing box (2) is fixedly connected with the air inlet pipe (3), the inside of the processing box (2) is fixedly connected with the elastic groove plate (4), the lower side of the elastic groove plate (4) is equipped with a plurality of filter cartridges (5), the upper side of the bottom plate (1) is fixedly connected with the gas storage tank (6), the upper side of the gas storage tank (6) is fixedly connected with the protective shell (7), the inside of the gas storage tank (6) is provided with a blowing mechanism (8).
2. A low resistance cement mill dust collection structure according to claim 1, wherein The lower side of the processing box (2) is equipped with a dust removal pipe (9), the upper side of the processing box (2) is fixedly connected with the air outlet pipe (10).
3. A low resistance cement mill dust collection structure according to claim 1, wherein The upper side of the gas storage tank (6) is rotatably connected with the threaded rod (81), the threaded rod (81) is threadedly connected with the threaded sleeve (82), the lower end of the threaded sleeve (82) is fixedly connected with the piston plate (83), the upper side of the protective shell (7) is fixedly connected with the driving motor (84), one side of the gas storage tank (6) is fixedly connected with the conveying pipe (85), one end of the conveying pipe (85) is fixedly connected with the U-shaped pipe (86), the lower side of the U-shaped pipe (86) is fixedly connected with a plurality of blowing pipes (87).
4. A low resistance cement mill dust collection structure according to claim 3, wherein The piston plate (83) is slidably connected with the inner wall of the gas storage tank (6), the output end of the driving motor (84) is fixedly connected with the upper end of the threaded rod (81), one end of the conveying pipe (85) extends into the inside of the processing box (2), the plurality of blowing pipes (87) are matched with the plurality of filter cartridges (5).
5. A low resistance cement mill dust collection structure according to claim 1, wherein The threaded rod (81) is equipped with a first bevel gear (11), one side of the protective shell (7) is rotatably connected with the rotating shaft (12), one end of the rotating shaft (12) is fixedly connected with the second bevel gear (13).
6. A low resistance cement mill dust collection structure according to claim 5, wherein, The first bevel gear (11) is engaged with the second bevel gear (13), one end of the rotating shaft (12) is rotatably connected with one side of the inner wall of the processing box (2).
7. A low resistance cement mill dust collection structure according to claim 6, wherein The rotating shaft (12) is equipped with two mounting blocks (14), the mounting block (14) is fixedly connected with the spring (15), one end of the spring (15) is fixedly connected with the rubber knock head (16), the rubber knock head (16) is matched with the elastic groove plate (4).
8. A low resistance cement mill dust collection structure according to claim 3, wherein The piston plate (83) is fixedly connected with the telescopic rod (17), the upper end of the telescopic rod (17) is fixedly connected with the upper side of the inner wall of the gas storage tank (6), one side of the inner wall of the processing box (2) is fixedly connected with the flow guide plate (18).