Dedusting powder low-pressure pneumatic conveying device
By introducing a combination of electric push rods and vibrating rods into the low-pressure pneumatic conveying device for dust removal powder, the problem of easy clogging of the filter screen was solved, rapid unclogging was achieved, and the efficiency of powder conveying was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-03
AI Technical Summary
The filters of existing dust removal powder conveying devices are prone to clogging and are not easy to clear quickly, which affects work efficiency.
A low-pressure pneumatic conveying device for dust removal powder was designed, which adopts a combination of electric push rod and vibrating rod. The electric push rod drives the horizontal plate and vibrating rod to move, thereby realizing rapid vibration of the filter screen, removing impurities and large particles, and preventing clogging.
This effectively reduces the risk of filter clogging and improves the practicality and efficiency of the device.
Smart Images

Figure CN224076581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pneumatic conveying technology, specifically a low-pressure pneumatic conveying device for dust removal powder. Background Technology
[0002] Dust collector powder is a fine particulate solid waste generated in industrial production. It is characterized by its fine particle size, complex composition, and resource utilization. It needs to be scientifically treated to achieve both environmental and economic value. The particle size is small: usually 1-100μm, and it is easily suspended in the air. The composition is complex: it may contain metal oxides, silicates, unburned carbon particles, etc. It comes from a wide range of sources: it is generated in industries such as metallurgy, cement, power, and chemical industry. Dust collector powder is a by-product of industrial environmental protection. Its efficient and safe transportation and resource utilization are crucial to sustainable development.
[0003] As indicated by announcement number CN207658572U, the device is a powder conveying device. The device includes a material cylinder, a support, a conveyor, and a mixing tank. One end of the conveyor is located at the bottom of the material cylinder, and the other end is located at the top of the mixing tank. The conveyor is inclinedly mounted on the support. The material cylinder is equipped with a screen and a partition, with the partition located above the screen.
[0004] During the use of the above-mentioned devices, the filter screen is prone to clogging. Once clogging occurs, it is not easy to clear the blockage quickly, which affects the overall efficiency of powder conveying and makes the devices impractical. Therefore, we have proposed a low-pressure pneumatic conveying device for dust removal powder to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a low-pressure pneumatic conveying device for dust removal powder, so as to solve the problem mentioned in the background art that the filter screen of the existing device is prone to clogging, and after clogging occurs, it is not convenient to quickly unblock it, which affects the working efficiency of the entire powder conveying and has low practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-pressure pneumatic conveying device for dust removal powder, a support platform, a support leg provided at the lower end of the support platform, and the support leg being connected to the support platform by welding, and four sets of support legs are provided, and a main tank is provided at the upper end of the support platform.
[0007] Also includes:
[0008] The mounting blocks are set on the surface of the main tank. There are two sets of mounting blocks. The mounting blocks are fixedly connected to the main tank. The inner surface of the mounting blocks is provided with mounting grooves. An electric push rod is installed at the upper end of the mounting block and is fixedly connected to the mounting block. The output end of the electric push rod is connected to a horizontal plate and is fixedly connected to the output end of the electric push rod. A vibrator is provided at the lower end of the horizontal plate and is fixedly connected to the horizontal plate.
[0009] Preferably, the bottom of the support leg is provided with a base plate, and the base plate is fixedly connected to the support leg, and the base plate is provided with four sets.
[0010] Preferably, a fixed column is provided at the upper end of the support platform, and the fixed column is fixedly connected to the support platform, with the upper end of the fixed column connected to the main tank body.
[0011] Preferably, a conveying pipe is provided at the lower end of the main tank, and the conveying pipe is fixedly connected to the main tank. A solenoid valve is installed on the surface of the conveying pipe, and the solenoid valve is fixedly connected to the conveying pipe.
[0012] Preferably, the upper end of the support platform is provided with a cylinder, and the cylinder is fixedly connected to the support platform. The surface of the cylinder is provided with a feeding pipe, and the feeding pipe is fixedly connected to the cylinder.
[0013] Preferably, a rotating motor is installed at the upper end of the cylinder and the rotating motor is fixedly connected to the cylinder. A rotating rod is installed inside the cylinder and the rotating rod is connected to the output end of the rotating motor. The surface of the rotating rod is provided with helical blades and the helical blades are fixedly connected to the rotating rod.
[0014] Preferably, a feed pipe is connected to the surface of the cylinder, and one end of the feed pipe is connected to the main tank. A filter screen is installed inside the main tank, and a compression spring is connected to the lower end of the filter screen.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention incorporates an electric push rod and a horizontal plate. Activating the electric push rod moves the connected horizontal plate, and the addition of a vibrating rod allows the horizontal plate to move along with it, bringing the vibrating rod into contact with the filter screen. This vibrating rod then rapidly reciprocates, effectively screening and filtering impurities or larger particles from the powder falling onto the filter screen. This prevents clogging, significantly reduces the risk of blockage, and improves the device's practicality. It solves the problem of traditional devices where filter screens are prone to clogging, and where clogging is difficult to clear quickly, impacting the overall efficiency of powder conveying. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0019] Figure 3 This is a diagram showing the internal structure of the mounting block of this utility model;
[0020] Figure 4 This is a top view of the overall structure of this utility model;
[0021] In the diagram: 1. Support platform; 2. Support leg; 3. Base plate; 4. Fixed column; 5. Main tank body; 6. Mounting block; 7. Mounting groove; 8. Electric push rod; 9. Horizontal plate; 10. Vibrator; 11. Filter screen; 12. Compression spring; 13. Conveying pipe; 14. Solenoid valve; 15. Cylinder; 16. Rotating motor; 17. Rotating rod; 18. Spiral blade; 19. Feeding pipe; 20. Discharging pipe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-3 An embodiment of this utility model provides a low-pressure pneumatic conveying device for dust removal powder, a support platform 1, a support leg 2 is provided at the lower end of the support platform 1, and the support leg 2 is connected to the support platform 1 by welding, and four sets of support legs 2 are provided, and a main tank 5 is provided at the upper end of the support platform 1.
[0024] Also includes:
[0025] Mounting block 6 is set on the surface of main tank 5. There are two sets of mounting blocks 6. Mounting blocks 6 are fixedly connected to main tank 5. Mounting groove 7 is opened on the inner surface of mounting block 6. Electric push rod 8 is installed at the upper end of mounting block 6 and is fixedly connected to mounting block 6. The output end of electric push rod 8 is connected to horizontal plate 9 and is fixedly connected to the output end of electric push rod 8. Vibrating rod 10 is set at the lower end of horizontal plate 9 and is fixedly connected to horizontal plate 9.
[0026] When the electric push rod 8 is activated, it causes the horizontal plate 9 connected to it to move downwards, which in turn causes the vibrating rod 10 connected to it to move downwards, so that it can come into contact with the filter screen 11. Then, the vibrating rod 10 performs a rapid back-and-forth operation, which allows the vibrating rod 10 to quickly vibrate the powder on the surface of the filter screen 11 and prevent clogging.
[0027] Please refer to the figure. The bottom of the support leg 2 is provided with a base plate 3, and the base plate 3 is fixedly connected to the support leg 2. The base plate 3 is provided with four sets. When this product is in use, the base plate 3 can increase the stability of the device.
[0028] Please see Figure 1 The upper end of the support platform 1 is provided with a fixed column 4, and the fixed column 4 is fixedly connected to the support platform 1. The upper end of the fixed column 4 is connected to the main tank 5. When this product is in use, the fixed column 4 can provide support to the main tank 5.
[0029] Please see Figure 2 The lower end of the main tank 5 is provided with a conveying pipe 13, and the conveying pipe 13 is fixedly connected to the main tank 5. A solenoid valve 14 is installed on the surface of the conveying pipe 13, and the solenoid valve 14 is fixedly connected to the conveying pipe 13. When this product is in use, opening the solenoid valve 14 allows the powder to be discharged from the conveying pipe 13.
[0030] Please see Figure 2 The upper end of the support platform 1 is provided with a cylinder 15, and the cylinder 15 is fixedly connected to the support platform 1. The surface of the cylinder 15 is provided with a feeding pipe 19, and the feeding pipe 19 is fixedly connected to the cylinder 15. When this product is in use, the powder can enter the cylinder 15 from the feeding pipe 19.
[0031] Please see Figure 2 A rotary motor 16 is installed at the upper end of the cylinder 15 and is fixedly connected to the cylinder 15. A rotating rod 17 is installed inside the cylinder 15 and is connected to the output end of the rotary motor 16. A spiral blade 18 is provided on the surface of the rotating rod 17 and is fixedly connected to the rotating rod 17. When this product is in use, the rotary motor 16 is started, which drives the rotating rod 17 to rotate, thereby driving the spiral blade 18 to rotate, and thus conveying the powder.
[0032] Please see Figure 2 The surface of the cylinder 15 is connected to the feed pipe 20, and one end of the feed pipe 20 is connected to the main tank 5. The main tank 5 is equipped with a filter screen 11, and the lower end of the filter screen 11 is connected to a compression spring 12. When this product is in use, the powder can enter the main tank 5 from the feed pipe 20.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A low-pressure pneumatic conveying device for dust removal powder, including a support platform (1), a support leg (2) is provided at the lower end of the support platform (1), and the support leg (2) is connected to the support platform (1) by welding, and the support leg (2) is provided in four sets, and a main tank (5) is provided at the upper end of the support platform (1). Its features are: Also includes: The mounting block (6) is set on the surface of the main tank (5). There are two sets of mounting blocks (6). The mounting block (6) is fixedly connected to the main tank (5). The inner surface of the mounting block (6) is provided with a mounting groove (7). An electric push rod (8) is installed at the upper end of the mounting block (6). The electric push rod (8) is fixedly connected to the mounting block (6). The output end of the electric push rod (8) is connected to a horizontal plate (9). The horizontal plate (9) is fixedly connected to the output end of the electric push rod (8). A vibrating rod (10) is provided at the lower end of the horizontal plate (9). The vibrating rod (10) is fixedly connected to the horizontal plate (9).
2. The low-pressure pneumatic conveying device for dust removal powder according to claim 1, characterized in that: The bottom of the support leg (2) is provided with a base plate (3), and the base plate (3) is fixedly connected to the support leg (2), and the base plate (3) is provided with four sets.
3. The low-pressure pneumatic conveying device for dust removal powder according to claim 1, characterized in that: The upper end of the support platform (1) is provided with a fixed column (4), and the fixed column (4) is fixedly connected to the support platform (1). The upper end of the fixed column (4) is connected to the main tank body (5).
4. The low-pressure pneumatic conveying device for dust removal powder according to claim 1, characterized in that: The lower end of the main tank (5) is provided with a conveying pipe (13), and the conveying pipe (13) is fixedly connected to the main tank (5). A solenoid valve (14) is installed on the surface of the conveying pipe (13), and the solenoid valve (14) is fixedly connected to the conveying pipe (13).
5. The low-pressure pneumatic conveying device for dust removal powder according to claim 1, characterized in that: The upper end of the support platform (1) is provided with a cylinder (15), and the cylinder (15) is fixedly connected to the support platform (1). The surface of the cylinder (15) is provided with a feeding pipe (19), and the feeding pipe (19) is fixedly connected to the cylinder (15).
6. The low-pressure pneumatic conveying device for dust removal powder according to claim 5, characterized in that: A rotating motor (16) is installed at the upper end of the cylinder (15), and the rotating motor (16) is fixedly connected to the cylinder (15). A rotating rod (17) is installed inside the cylinder (15), and the rotating rod (17) is connected to the output end of the rotating motor (16). A spiral blade (18) is provided on the surface of the rotating rod (17), and the spiral blade (18) is fixedly connected to the rotating rod (17).
7. The low-pressure pneumatic conveying device for dust removal powder according to claim 5, characterized in that: The surface of the cylinder (15) is connected to a feed pipe (20), and one end of the feed pipe (20) is connected to the main tank (5). A filter screen (11) is installed inside the main tank (5), and a compression spring (12) is connected to the lower end of the filter screen (11).
Citation Information
Patent Citations
Powder delivery device
CN207658572U