Industrial dust removal device capable of preventing dust explosion
By using dust concentration sensors and an automatic cleaning system, the problem of requiring regular shutdowns for cleaning of existing industrial dust removal devices has been solved. This has enabled automatic monitoring and rapid collection of dust, preventing dust explosions and improving the operating efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BAOYI ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
Existing industrial dust removal equipment requires periodic shutdown and cleaning after operating for a period of time, which affects continuous operating efficiency and poses a risk of dust explosion.
The dust concentration sensor detects the dust concentration, the suction fan draws in the dust and collects it through the filter screen. Combined with the opening and closing control component and the anti-clogging component, the filter screen is automatically cleaned. The dust collection box can recycle dust without stopping the machine. The locking component facilitates the disassembly of the dust collection box and the cleaning of the filter screen by the anti-clogging component.
It enables automatic monitoring and rapid collection of dust concentration, avoids the risk of dust explosion, and improves the working efficiency and continuous operation capability of the device.
Smart Images

Figure CN224126833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal device technology, specifically to an industrial dust removal device for preventing dust explosions. Background Technology
[0002] With the rapid development of industrial production, dust pollution has become increasingly serious, especially in industries such as wood processing, metal processing, chemicals, and food processing. Dust generated during production not only pollutes the environment but also poses a threat to workers' health. When dust concentration reaches the explosive limit and encounters a source of ignition or static sparks, it can easily trigger an explosion.
[0003] Currently, most industrial dust collection devices on the market treat dust by sucking it into the device. After operating for a period of time, these devices accumulate a large amount of dust inside, requiring regular cleaning. However, the cleaning process usually requires shutdown, which is cumbersome and affects the continuous operating efficiency of the device.
[0004] To address this, an industrial dust removal device that prevents dust explosions has been proposed for existing dust removal equipment. Utility Model Content
[0005] The purpose of this utility model is to provide an industrial dust removal device to prevent dust explosions, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] An industrial dust removal device for preventing dust explosions includes an air inlet duct, an internal suction fan, a T-shaped baffle fixedly connected to the inner wall of the air inlet duct, two guide ports on the top surface of the T-shaped baffle, an opening and closing control component for closing the guide ports installed on the surface of the air inlet duct, a dust concentration sensor fixedly installed on the top of the air inlet duct, an air guide box fixedly connected to the bottom of the air inlet duct, filters embedded in both the front and rear side walls of the air guide box, anti-clogging components for cleaning the filters installed on the surface of the filters, a dust collection box movably engaged at the bottom of the air guide box, and a locking component for limiting the position of the dust collection box at the bottom of the air guide box.
[0008] Furthermore, the opening and closing control component includes an electric push rod, which is fixedly installed on the top surface of the air inlet pipe. A cover plate is fixedly connected to the telescopic end of the electric push rod, and the cover plate is in contact with the surface of the guide port. A sealing gasket is fixedly connected to the bottom surface of the cover plate.
[0009] Furthermore, the locking assembly includes a plug rod, one end of which is fixedly connected to the dust collection box. A positioning seat is fixedly connected to the bottom of the air guide box, and the inner wall of the positioning seat is movably inserted into the plug rod. A magnet is fixedly connected to the inner wall of the positioning seat, and the magnet is magnetically connected to the other end of the plug rod.
[0010] Furthermore, the anti-clogging component includes a motor, which is fixedly mounted on the surface of the filter screen. The output end of the motor is fixedly connected to a rotating shaft, and the end of the rotating shaft is fixedly connected to a mounting plate. The surface of the mounting plate is fixedly connected to bristles, which are slidably connected to the surface of the filter screen.
[0011] Furthermore, a protective mesh cover is fixedly connected to the front end of the air inlet pipe.
[0012] Furthermore, support plates are fixedly connected to both sides of the bottom surface of the air guide box, and rollers are provided at the bottom of the support plates.
[0013] The beneficial effects of this utility model are as follows:
[0014] A dust concentration sensor detects the dust concentration in the production workshop. When the concentration reaches a preset value, the suction fan operates randomly, drawing dust-laden air into the air inlet duct. The air passes through the guide port to the inside of the air guide box and is finally discharged through the filter. The dust remains inside the air guide box and is collected by a dust collection box. An anti-clogging component cleans the surface of the filter to prevent clogging. When centralized dust collection is required, an opening and closing control component blocks one side of the guide port, allowing dust-laden air to pass through the other side. The locking component releases the limiting effect on the dust collection box, and the dust collection box is pulled down to detach from the bottom of the air guide box, allowing the dust inside to be collected. In use, this system facilitates the monitoring and automatic absorption of dust concentration in the production environment, avoiding the risk of combustion and explosion due to excessive dust concentration. It can quickly collect and process dust inside the device without stopping the machine, further improving the device's working efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a side sectional view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the opening and closing control component of this utility model;
[0018] Figure 4 This is a front sectional view of the air inlet pipe structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the T-shaped partition structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the anti-clogging component structure of this utility model;
[0021] Figure 7 This is a front sectional view of the locking component structure of this utility model;
[0022] Reference numerals: 1. Air inlet duct; 2. Protective mesh cover; 3. Suction fan; 4. Dust concentration sensor; 5. T-shaped partition; 6. Air guide port; 7. Opening and closing control assembly; 701. Electric push rod; 702. Cover plate; 703. Sealing gasket; 8. Air guide box; 9. Dust collection box; 10. Locking assembly; 101. Insert rod; 102. Positioning seat; 103. Magnet block; 11. Filter screen; 12. Anti-clogging assembly; 121. Motor; 122. Rotating shaft; 123. Mounting plate; 124. Brush bristles; 13. Support plate; 14. Roller. Detailed Implementation
[0023] 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, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0025] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0026] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0027] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.
[0028] like Figures 1 to 7 As shown, an industrial dust removal device for preventing dust explosions includes an air inlet pipe 1, an air intake fan 3 installed inside the air inlet pipe 1, a T-shaped partition 5 fixedly connected to the inner wall of the air inlet pipe 1, two guide ports 6 opened on the top surface of the T-shaped partition 5, an opening and closing control component 7 for closing the guide ports 6 installed on the surface of the air inlet pipe 1, a dust concentration sensor 4 fixedly installed on the top of the air inlet pipe 1, an air guide box 8 fixedly connected to the bottom of the air inlet pipe 1, filters 11 embedded in both the front and rear side walls of the air guide box 8, an anti-clogging component 12 for cleaning the filters 11 installed on the surface of the filters 11, a dust collection box 9 movably latched at the bottom of the air guide box 8, and a locking component 10 for limiting the position of the dust collection box 9 at the bottom of the air guide box 8. More specifically, the dust concentration sensor 4 can detect the dust concentration in the production workshop. When the concentration reaches a preset value, the suction fan 3 operates randomly, causing the dust-containing air to be drawn into the air inlet duct 1. The air passes through the guide port 6 and reaches the interior of the air guide box 8, and is finally discharged from the filter screen 11. The dust will remain inside the air guide box 8 and can be collected by the dust collection box 9. The anti-clogging component 12 can clean the surface of the filter screen 11 to prevent the filter screen 11 from becoming clogged. When it is necessary to collect the dust, a set of opening and closing control components 7 blocks one side of the guide port 6, allowing the dust-containing air to pass through the other side of the guide port 6. The locking component 10 releases the limiting effect of the dust collection box 9, and the dust collection box 9 is pulled down to detach from the bottom of the air guide box 8, so that the dust inside the dust collection box 9 can be collected.
[0029] The opening and closing control assembly 7 includes an electric push rod 701, which is fixedly installed on the top surface of the air inlet duct 1. A cover plate 702 is fixedly connected to the telescopic end of the electric push rod 701, and the cover plate 702 is in contact with the surface of the guide port 6. A sealing gasket 703 is fixedly connected to the bottom surface of the cover plate 702. It should be noted that by operating the electric push rod 701, the cover plate 702 is driven to move, ultimately causing the cover plate 702 to press against the surface of the guide port 6, thereby sealing the guide port 6 and preventing dust-containing gas from passing through it. The sealing gasket 703 can seal the gap between the cover plate 702 and the guide port 6, thereby improving the sealing performance.
[0030] The locking assembly 10 includes a rod 101, one end of which is fixedly connected to the dust collection box 9. A positioning seat 102 is fixedly connected to the bottom of the air guide box 8, and the inner wall of the positioning seat 102 is movably inserted into the rod 101. A magnet 103 is fixedly connected to the inner wall of the positioning seat 102, and the magnet 103 is magnetically connected to the other end of the rod 101. More specifically, the magnet 103 attracts the rod 101, allowing it to remain stably inside the positioning seat 102. When the dust collection box 9 needs to be disassembled, pulling the dust collection box 9 downwards will disengage the rod 101 from the magnet 103, ultimately causing the rod 101 to detach from the inner wall of the positioning seat 102, thus allowing the dust collection box 9 to be disassembled for centralized processing of the dust inside.
[0031] The anti-clogging component 12 includes a motor 121, which is fixedly mounted on the surface of the filter screen 11. A rotating shaft 122 is fixedly connected to the output end of the motor 121, and a mounting plate 123 is fixedly connected to the end of the rotating shaft 122. Brush bristles 124 are fixedly connected to the surface of the mounting plate 123, and the brush bristles 124 are slidably connected to the surface of the filter screen 11. It should be noted that the operation of the motor 121 drives the rotating shaft 122 to rotate, thereby causing the mounting plate 123 to rotate. This, in turn, causes the brush bristles 124 to rotate along the surface of the filter screen 11, cleaning the surface of the filter screen 11 and preventing clogging.
[0032] A protective mesh cover 2 is fixedly connected to the front end of the air inlet duct 1. More specifically, by setting up the protective mesh cover 2, large debris is prevented from entering the interior of the air inlet duct 1, thus protecting the device.
[0033] Support plates 13 are fixedly connected to both sides of the bottom surface of the air guide box 8, and rollers 14 are provided at the bottom of the support plates 13. It should be noted that by providing rollers 14, it is convenient to move the device and facilitate the absorption of dust in different locations.
[0034] In summary: The dust concentration sensor 4 can detect the dust concentration in the production workshop. When the detected concentration reaches a preset value, the suction fan 3 operates randomly, drawing dust-laden air into the air inlet duct 1. The air passes through the guide port 6 and reaches the air guide box 8, finally exiting through the filter screen 11. Dust will remain inside the air guide box 8 and can be collected by the dust collection box 9. The anti-clogging component 12 can clean the surface of the filter screen 11 to prevent clogging. When centralized dust collection is required, a set of opening and closing controls is used. Component 7 blocks one side of the guide port 6, allowing dust-laden air to pass through the other side of the guide port 6. This releases the limiting effect of the locking component 10 on the dust collection box 9. Pulling the dust collection box 9 downwards allows it to detach from the bottom of the air guide box 8, enabling the recovery of dust inside the dust collection box 9. In use, this facilitates the monitoring and automatic absorption of dust concentration in the production environment, avoiding the risk of combustion and explosion due to excessive dust concentration. It can quickly collect and process dust inside the device without shutting down the machine, further improving the working efficiency of the device.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An industrial dust removal device for preventing dust explosion, characterized by, The system includes an air inlet pipe (1), an air intake fan (3) installed inside the air inlet pipe (1), a T-shaped partition (5) fixedly connected to the inner wall of the air inlet pipe (1), two guide ports (6) opened on the top surface of the T-shaped partition (5), an opening and closing control component (7) for closing the guide ports (6) installed on the surface of the air inlet pipe (1), a dust concentration sensor (4) fixedly installed on the top of the air inlet pipe (1), an air guide box (8) fixedly connected to the bottom end of the air inlet pipe (1), filters (11) embedded in the front and rear side walls of the air guide box (8), an anti-clogging component (12) for cleaning the filters (11) installed on the surface of the filters (11), a dust collection box (9) movably snapped into the bottom of the air guide box (8), and a locking component (10) for limiting the position of the dust collection box (9) provided at the bottom of the air guide box (8).
2. The industrial dust removal device for preventing dust explosion according to claim 1, characterized in that, The opening and closing control component (7) includes an electric push rod (701), which is fixedly installed on the top surface of the air inlet pipe (1). The telescopic end of the electric push rod (701) is fixedly connected to a cover plate (702), and the cover plate (702) is in contact with the surface of the guide port (6). A sealing gasket (703) is fixedly connected to the bottom surface of the cover plate (702).
3. The industrial dust removal device for preventing dust explosion according to claim 1, characterized in that, The locking assembly (10) includes a plug rod (101), one end of which is fixedly connected to the dust collection box (9). The bottom of the air guide box (8) is fixedly connected to a positioning seat (102), and the inner wall of the positioning seat (102) is movably inserted into the plug rod (101). The inner wall of the positioning seat (102) is fixedly connected to a magnet (103), and the magnet (103) is magnetically connected to the other end of the plug rod (101).
4. The industrial dust removal device for preventing dust explosion according to claim 1, characterized in that, The anti-clogging component (12) includes a motor (121), and the motor (121) is fixedly installed on the surface of the filter screen (11). The output end of the motor (121) is fixedly connected to a rotating shaft (122), and the end of the rotating shaft (122) is fixedly connected to a mounting plate (123). The surface of the mounting plate (123) is fixedly connected to bristles (124), and the bristles (124) are slidably connected to the surface of the filter screen (11).
5. The industrial dust extraction device of claim 1, wherein A protective mesh cover (2) is fixedly connected to the front end of the air inlet pipe (1).
6. The industrial dust extraction device of claim 1, wherein The bottom sides of the air guide box (8) are fixedly connected to support plates (13), and the bottom of the support plates (13) are provided with rollers (14).