Dust removal device for organic fertilizer production
Patent Information
- Application Number
- CN202522175130.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-15
AI Technical Summary
In existing organic fertilizer production processes, filter cartridges are easily clogged by high-humidity, high-viscosity dust, leading to unstable operation of dust removal equipment, difficulty in cleaning, and impact on dust removal efficiency and equipment lifespan.
Design a dust removal device that includes an air intake fan, a dust collection filter, a vibration mechanism, and a dust removal mechanism. The device achieves efficient filtration and cleaning by using negative pressure adsorption, vibration separation, and dust scraping, thus avoiding filter clogging.
It significantly improves dust removal efficiency, enhances the quality of the working environment, reduces material loss and environmental pollution, and ensures continuous operation and convenient maintenance of the equipment.
Smart Images

Figure CN224926697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of organic fertilizer production equipment, and in particular to a dust removal device for organic fertilizer production. Background Technology
[0002] In the production of organic fertilizer, the raw materials are mostly organic waste such as livestock and poultry manure, straw, and sludge, which easily generate a large amount of dust during crushing, screening, and conveying. These dust particles are fine, have high moisture content, and possess a certain degree of adhesion and corrosiveness, making them highly susceptible to adhering to the surface of the filter elements in dust collection equipment. This causes filter element blockage, affects dust collection efficiency, and can even lead to equipment instability or shutdown. Therefore, in organic fertilizer production sites, the filter elements of dust collection equipment are prone to failure, severely impacting the continuous operation of the equipment and its dust collection effect.
[0003] Currently, the dust removal equipment commonly used by organic fertilizer production enterprises is mostly baghouse dust collectors or cartridge dust collectors, with the filter element as its core component. However, in actual use, problems such as difficulty in cleaning and inconvenience in replacing the filter element are common. Traditional dust removal equipment mostly uses manual cleaning or simple mechanical vibration for cleaning, which has poor cleaning effect and is difficult to completely remove the dust adhering to the surface of the filter element. Especially when dealing with high-humidity, sticky dust, the filter element is prone to clumping and blockage, seriously affecting air permeability and service life.
[0004] Therefore, it is necessary to design a dust removal device for organic fertilizer production to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to overcome the shortcomings of difficult filter cleaning and poor dust removal effect, this utility model provides a dust removal device for organic fertilizer production.
[0006] Technical Solution: A dust removal device for organic fertilizer production includes a support base, a dust removal frame, an intake fan, a feeding frame, a motor, stirring blades, dust collection filter elements, a vibration mechanism, and a dust cleaning mechanism. The dust removal frame is fixedly connected to the top of the support base. The intake fan is fixedly connected to the left side of the dust removal frame. An air inlet is provided on the right side of the dust removal frame. The feeding frame is connected and communicates with the top right side of the dust removal frame. A motor is fixedly connected to the front of the feeding frame, and stirring blades are fixedly connected to the motor's output shaft. The stirring blades are located inside the feeding frame. Two dust collection filter elements are fixedly connected to the left side inside the dust removal frame. A vibration mechanism for agitating and shaking the organic fertilizer is provided inside the dust removal frame. A dust cleaning mechanism for cleaning the dust collection filter elements is also provided inside the dust removal frame. The intake fan generates negative pressure inside the dust removal frame, drawing in dust generated during the organic fertilizer production process through the air inlet. The dust collection filter elements effectively capture and filter these fine dust particles, achieving the effect of collecting and purifying dust from the source, significantly improving the air quality of the working environment, and reducing material loss and environmental pollution.
[0007] Optionally, the vibration mechanism includes a guide plate, a guide rod, a first elastic element, a baffle plate, and a discharge frame. Two guide plates are fixedly connected inside the dust collection frame, and two guide rods are fixedly connected to the top of the inner side of the dust collection frame. Each guide rod passes through the left and right sides of one of the guide plates, and the guide plate can slide up and down along the guide rod. A first elastic element is connected between the bottom of the guide plate and the guide rod, and the first elastic element is wound around the guide rod. A baffle plate is fixedly connected in the middle of the inside of the dust collection frame, and multiple holes are opened on the baffle plate. The discharge frame is connected and communicated to the front right side of the dust collection frame. The vibration mechanism simulates the oscillation and shaking process of organic fertilizer material through the cooperation of the guide plate and the first elastic element. This design allows the falling organic fertilizer to be fully dispersed and turned over on the guide plate, thereby exposing the dust wrapped inside, making it easier to be sucked away, greatly improving the dust removal efficiency and effect. The baffle plate further extends the material residence time and assists in shaking and dispersing.
[0008] Optionally, the dust removal mechanism includes a connecting door, a viewing window, a fixed frame, a second elastic element, a pull rod, a dust scraper, and a dust collection drawer. The connecting door is rotatably connected to the front left side of the dust removal frame, and a viewing window is provided on the front side of the connecting door. A fixed frame is fixedly connected to the middle of the left side of the dust removal frame, and a pull rod is slidably connected to the fixed frame. A dust scraper is fixedly connected to the bottom of the pull rod, and the dust scraper is located between two dust collection filter elements. A second elastic element is connected between the fixed frame and the dust scraper, and the second elastic element is wound around the pull rod. A dust collection drawer is slidably connected to the front side of the support base. By periodically pulling the pull rod, the dust scraper moves up and down, which can scrape off the dust adhering to the surface of the dust collection filter element, allowing the dust collection filter element to regenerate and restore its filtering capacity. The scraped-off dust falls into the dust collection drawer at the bottom for easy centralized cleaning. This mechanism has a simple structure and is easy to operate. It does not require stopping the machine or disassembling the filter element, ensuring the continuity of dust removal operations and the convenience of maintenance.
[0009] Optionally, the lever is equipped with an anti-slip pad made of silicone, which increases the friction between the operator's hand and the lever, making it easier and more stable for the operator to pull the lever back and forth for dust removal, and preventing slippage, thus improving the safety and comfort of operation.
[0010] Optionally, the viewing window is made of transparent material, allowing operators to directly observe the dust accumulation on the dust collection filter inside the dust collector frame and the operation of the dust cleaning mechanism without opening the equipment. This facilitates timely judgment of cleaning timing and monitoring of equipment operation status, while avoiding the risk of internal airflow disturbance and dust leakage caused by frequent door opening.
[0011] Optionally, filters are installed on the right side of both the suction fan and the baffle plate, which play an important role in pre-filtration and protection. The filter in front of the fan can prevent larger debris or clumps of material from being sucked into the fan, thereby protecting the fan blades from damage. The filter at the baffle plate can block larger particles of material from passing through, ensuring that only dust and fine particles can enter the subsequent fine filtration area, which protects the precision filter element and reduces its workload.
[0012] The beneficial effects of this utility model are as follows: 1. This utility model establishes a negative pressure environment in the dust collection frame through the synergistic effect of the suction fan and the dust collection filter element. It actively captures the dust generated during the production process from the air inlet and filters it efficiently through the dust collection filter element. This directly solves the problem of dust dispersion from the source of pollution, greatly improves the air quality in the workplace, protects the health of operators, and effectively cleans the dust collection filter element under the action of the dust removal mechanism, thereby improving the dust removal efficiency of the dust collection filter element.
[0013] 2. This utility model uses an elastic vibration structure composed of a guide plate, a guide rod, and a first elastic element to cause the guide plate to vibrate during the falling process of the material, which effectively promotes dust separation and improves the overall dust removal efficiency.
[0014] 3. This utility model features a viewing window and a connecting door, facilitating observation of the filter element's working status and its replacement and maintenance; stirring blades are installed inside the feeding frame to prevent material from clumping; and anti-slip pads are installed on the pull rod to improve operational safety. The overall structure is reasonably designed and highly practical. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the components of this utility model, including the support base, dust removal frame, and air intake fan.
[0016] Figure 2 This is a three-dimensional structural cross-sectional view of the components of this utility model, including the guide plate, guide rod, and first elastic element.
[0017] Figure 3 This is a three-dimensional structural diagram of the dust removal frame, connecting door, and viewing window components of this utility model.
[0018] Figure 4 This is a three-dimensional structural cross-sectional view of the components of this utility model, such as the pull rod, dust scraper, and dust collection drawer.
[0019] Figure 5 This is a three-dimensional structural diagram of the dust collection filter element, fixing frame, and second elastic element of this utility model.
[0020] The markings in the attached diagram are as follows: 1: support base, 2: dust collection frame, 201: suction fan, 3: air inlet, 4: material discharge frame, 5: motor, 6: stirring blade, 7: guide plate, 8: guide rod, 9: first elastic element, 10: baffle plate, 11: discharge frame, 12: connecting door, 13: viewing window, 14: dust collection filter element, 15: fixing frame, 1501: second elastic element, 16: pull rod, 17: dust scraper block, 18: dust collection drawer. Detailed Implementation
[0021] Example: A dust removal device for organic fertilizer production, such as... Figure 1 and Figure 2 As shown, the system includes a support base 1, a dust collection frame 2, an air intake fan 201, a feeding frame 4, a motor 5, stirring blades 6, a dust collection filter element 14, a vibration mechanism, and a dust cleaning mechanism. The top of the support base 1 is connected to the dust collection frame 2 by screws. The left side of the dust collection frame 2 is connected to the air intake fan 201 by screws. A filter screen is provided on the right side of the air intake fan 201. An air inlet 3 is opened on the right side of the dust collection frame 2. The top right side of the dust collection frame 2 is connected to and communicates with the feeding frame 4. The front side of the feeding frame 4 is connected to the motor 5 by screws. The stirring blades 6 are fixedly connected to the output shaft of the motor 5. The stirring blades 6 are located inside the feeding frame 4. Two dust collection filter elements 14 are fixedly connected to the left side of the inside of the dust collection frame 2. The dust collection frame 2 is equipped with a vibration mechanism for shaking the organic fertilizer. The dust collection frame 2 is also equipped with a dust cleaning mechanism for cleaning the dust collection filter elements 14.
[0022] like Figure 2 As shown, the vibration mechanism includes a guide plate 7, a guide rod 8, a first elastic element 9, a baffle plate 10, and a discharge frame 11. Two guide plates 7 are connected to the inside of the dust collector frame 2 by screws. Two guide rods 8 are connected to the top of the inner side of the dust collector frame 2 by screws. Each guide rod 8 passes through the left and right sides of one of the guide plates 7, and the guide plate 7 can slide up and down along the guide rod 8. A first elastic element 9 is connected between the bottom of the guide plate 7 and the guide rod 8. The first elastic element 9 is wrapped around the guide rod 8. A baffle plate 10 is connected to the middle of the inside of the dust collector frame 2 by screws. A filter screen is provided on the right side of the baffle plate 10. Multiple holes are opened on the baffle plate 10. The discharge frame 11 is connected and communicated to the front right side of the dust collector frame 2.
[0023] like Figure 3 , Figure 4 and Figure 5As shown, the dust removal mechanism includes a connecting door 12, a viewing window 13, a fixing frame 15, a second elastic element 1501, a pull rod 16, a dust scraper block 17, and a dust collection drawer 18. The connecting door 12 is rotatably connected to the front left side of the dust removal frame 2. A viewing window 13 is provided on the front side of the connecting door 12. The viewing window 13 is made of transparent material. The fixing frame 15 is connected to the middle left side of the dust removal frame 2 by screws. A pull rod 16 is slidably connected to the fixing frame 15. An anti-slip pad made of silicone is provided on the pull rod 16. A dust scraper block 17 is connected to the bottom of the pull rod 16 by screws. The dust scraper block 17 is located between two dust collection filter elements 14. A second elastic element 1501 is connected between the fixing frame 15 and the dust scraper block 17. The second elastic element 1501 is wrapped around the pull rod 16. A dust collection drawer 18 is slidably connected to the front side of the support base 1.
[0024] When the staff uses this equipment, the dust and gas generated during the organic fertilizer production process enter the equipment through the air inlet 3 on the right side of the dust collector 2. Under the negative pressure generated by the suction fan 201, airflow circulation is formed. The material first enters the dust collector 2 through the feeding frame 4 and moves to the left side of the dust collector 2 under the action of the airflow. During this process, the material is impacted by the airflow and is initially dispersed. Some fine dust enters the dust collection area on the left side of the dust collector 2 with the airflow.
[0025] When the material falls onto the guide plate 7, its weight causes the guide plate 7 to move down along the guide rod 8 and compress the first elastic element 9. After the material slides down, the first elastic element 9 releases its elastic force, driving the guide plate 7 to move up and reset. This reciprocating motion generates vibration, which promotes dust separation and thus improves dust removal efficiency. The dust passes through the holes on the baffle plate 10 under the influence of airflow and finally adheres to the surface of the dust collection filter element 14 for efficient filtration and separation. The baffle plate 10 plays a preliminary interception role for large dust particles, which can protect the filter element from impact and enhance the uniformity of airflow distribution.
[0026] The material that has undergone dust removal slides down the guide plate 7 and is smoothly discharged from the discharge frame 11 on the front right side of the dust removal frame 2. At the same time, to prevent dust from accumulating on the filter element surface and affecting filtration efficiency, the device is equipped with a manual dust scraper. By pulling the lever 16, the dust scraper 17 moves up and down, which can scrape off the dust adhering to the filter element surface. The scraped dust falls into the dust collection drawer 18 below for easy collection and cleaning. After releasing the lever 16, the dust scraper 17 can automatically return to its original position under the reset action of the second elastic element 1501. In addition, the equipment as a whole is equipped with a connecting door 12 and a viewing window 13 for easy observation of the filter element's working status and maintenance; the stirring blade 6 is set inside the discharge frame 4 to prevent material from clumping and ensure smooth material discharge; and the anti-slip pad is set on the lever 16 to improve stability and safety during operation.
Claims
1. A dust removal device for organic fertilizer production, characterized in that: It includes a support base (1), a dust collection frame (2), an air suction fan (201), a feeding frame (4), a motor (5), a stirring blade (6), a dust collection filter element (14), a vibration mechanism, and a dust cleaning mechanism. The top of the support base (1) is fixedly connected to the dust collection frame (2). The left side of the dust collection frame (2) is fixedly connected to the air suction fan (201). The right side of the dust collection frame (2) has an air inlet (3). The top right side of the dust collection frame (2) is connected to and communicates with the feeding frame (4). The front side of the feeding frame (4) is fixedly connected to the motor (5). The output shaft of the motor (5) is fixedly connected to the stirring blade (6). The stirring blade (6) is located inside the feeding frame (4). The left side of the inside of the dust collection frame (2) is fixedly connected to two dust collection filter elements (14). The inside of the dust collection frame (2) is provided with a vibration mechanism for shaking the organic fertilizer. The inside of the dust collection frame (2) is also provided with a dust cleaning mechanism for cleaning the dust collection filter elements (14).
2. The dust removal device for organic fertilizer production according to claim 1, characterized in that: The vibration mechanism includes a guide plate (7), a guide rod (8), a first elastic element (9), a baffle plate (10), and a discharge frame (11). Two guide plates (7) are fixedly connected inside the dust removal frame (2). Two guide rods (8) are fixedly connected to the top of the inner side of the dust removal frame (2). Each guide rod (8) passes through the left and right sides of one of the guide plates (7), and the guide plate (7) can slide up and down along the guide rod (8). A first elastic element (9) is connected between the bottom of the guide plate (7) and the guide rod (8). The first elastic element (9) is wrapped around the guide rod (8). A baffle plate (10) is fixedly connected in the middle inside the dust removal frame (2). Multiple holes are opened on the baffle plate (10). The discharge frame (11) is connected and communicated to the right side of the front part of the dust removal frame (2).
3. The dust removal device for organic fertilizer production according to claim 2, characterized in that: The dust removal mechanism includes a connecting door (12), a viewing window (13), a fixed frame (15), a second elastic element (1501), a pull rod (16), a dust scraper (17), and a dust collection drawer (18). The connecting door (12) is rotatably connected to the front left side of the dust removal frame (2). A viewing window (13) is provided on the front side of the connecting door (12). The fixed frame (15) is fixedly connected to the middle left side of the dust removal frame (2). The pull rod (16) is slidably connected to the fixed frame (15). The dust scraper (17) is fixedly connected to the bottom of the pull rod (16). The dust scraper (17) is located between two dust collection filter elements (14). The second elastic element (1501) is connected between the fixed frame (15) and the dust scraper (17). The second elastic element (1501) is wrapped around the pull rod (16). The dust collection drawer (18) is slidably connected to the front side of the support base (1).
4. The dust removal device for organic fertilizer production according to claim 3, characterized in that: The pull rod (16) is equipped with an anti-slip pad, which is made of silicone.
5. A dust removal device for organic fertilizer production according to claim 4, characterized in that: The viewport (13) is made of transparent material.
6. A dust removal device for organic fertilizer production according to claim 5, characterized in that: Both the suction fan (201) and the baffle plate (10) are equipped with filters on the right side.
