Dust collection device
By designing a dust collection device that utilizes the coaxial connection of the blowing pipe and the exhaust pipe and negative pressure dust collection technology, the problems of low efficiency in cleaning ash from the top of the kiln and easy damage to the equipment are solved, achieving efficient cleaning and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 福州新福兴玻璃科技有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, the efficiency of cleaning ash from the top of the kiln is low and the cleaning equipment is easily affected by hot air, resulting in incomplete dust removal and high maintenance costs.
Design a dust collection device that connects a coaxial suction pipe to an exhaust pipe and connects an air blowing pipe to the exhaust pipe. By injecting compressed air through the air blowing pipe to create negative pressure, efficient dust collection can be achieved while avoiding damage to the equipment from hot air.
It achieves efficient removal of ash from the top of the kiln, ensures the long-term stable operation of the cleaning equipment, and reduces maintenance costs.
Smart Images

Figure CN224168308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of float glass production technology, and in particular to a dust collection device. Background Technology
[0002] In the glass production process, kilns are commonly used for heat treatment of glass. Because ash easily accumulates on the top of the kiln, it needs to be cleaned regularly. Currently, the two most common cleaning methods are sweeping with brooms and vacuuming with vacuum cleaners, but both have drawbacks: sweeping with brooms is not only inefficient at removing dust, but the dust raised during operation can also settle again, directly contaminating the surface of the glass conveyor belt inside the kiln; while vacuum cleaners have an active dust collection function, the continuous heat at the top of the kiln can cause the electronic components of the equipment to overheat and fail, resulting in high maintenance costs. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a dust collection device that can effectively remove the ash from the top of the kiln and ensure the long-term stable operation of the cleaning equipment.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a dust collection device, including an exhaust pipe, a dust collection pipe and an air blowing pipe, wherein the dust collection pipe is connected to the exhaust pipe and the exhaust pipe is coaxially arranged with the dust collection pipe, the air blowing pipe is connected to the exhaust pipe, and the air outlet of the air blowing pipe faces the air outlet of the exhaust pipe.
[0005] Furthermore, the angle between the air outlet end of the air blowing pipe and the exhaust pipe is 40° to 50°.
[0006] Furthermore, the air blowing pipe is an arc-shaped pipe, with the arc opening of the air blowing pipe facing the air outlet end of the exhaust pipe.
[0007] Furthermore, a control valve is provided on the air blowing pipe.
[0008] Furthermore, the air inlet of the suction pipe is configured as an angled opening.
[0009] Furthermore, the angle between the bevel and the axis of the suction pipe is 30° to 60°.
[0010] Furthermore, the length of the suction pipe is 1.3m to 1.6m, and the inner diameter of the suction pipe is 13mm to 15mm.
[0011] Furthermore, the length of the exhaust pipe is 300mm to 350mm, the diameter of the exhaust pipe is 40mm to 50mm, and the inner diameter of the exhaust pipe is 15mm to 20mm.
[0012] Furthermore, the side wall of the exhaust pipe is provided with finger grooves for accommodating hand grip.
[0013] The beneficial effects of this utility model are as follows: the dust suction pipe and the exhaust pipe are connected coaxially, and an air blowing pipe is connected to the exhaust pipe facing its own air outlet. Compressed air is injected into the exhaust pipe through the air blowing pipe, so that the high-speed airflow carries the air in the exhaust pipe out quickly, thereby forming a negative pressure in the dust suction pipe to achieve the dust suction function. At the same time, the hot air only flows through the exhaust pipe and the dust suction pipe, ensuring the long-term stability of the device operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a dust collection device proposed in this utility model;
[0015] Figure 2 for Figure 1 Enlarged view of part A of a vacuum cleaner device;
[0016] Label Explanation:
[0017] 1. Exhaust pipe; 2. Vacuum pipe; 3. Air blower. Detailed Implementation
[0018] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0019] Please refer to Figure 1 As shown, the present invention provides a dust collection device, including an exhaust pipe 1, a dust collection pipe 2, and an air blowing pipe 3. The dust collection pipe 2 is connected to the exhaust pipe 1, and the exhaust pipe 1 and the dust collection pipe 2 are coaxially arranged. The air blowing pipe 3 is connected to the exhaust pipe 1, and the air outlet of the air blowing pipe 3 faces the air outlet of the exhaust pipe 1.
[0020] Working principle: Compressed air is injected into the exhaust pipe 1 through the air blowing pipe 3, causing a high-speed airflow to carry the air in the exhaust pipe 1 out quickly, thereby creating negative pressure in the suction pipe 2 to achieve the dust suction function. During use, the operator holds the exhaust pipe 1 and stands to the side of the exhaust pipe 1, and then operates the exhaust pipe 1 to move the suction pipe 2 to the corresponding position for dust suction.
[0021] It is worth noting that during the dust collection process, a filter bag can be attached to the exhaust end of the exhaust pipe 1 to collect furnace ash and other debris; of course, the furnace ash and other debris can also be released directly to the outside through the exhaust pipe 1. After cleaning the furnace ash and other debris on the top of the kiln, the furnace ash and other debris that have been removed from the top of the kiln can be cleaned up in a unified manner.
[0022] The air blowing pipe 3 can be connected to an air compressor via a flexible air hose, with the air compressor providing compressed air. Alternatively, the suction power of the suction pipe 2 can be adjusted by operating the air compressor to regulate the pressure of the compressed air. The air blowing pipe 3 can also be connected to a compressed air pipeline system in the production workshop via a flexible air hose, with the compressed air pipeline system providing compressed air.
[0023] The connection between the exhaust pipe 1 and the suction pipe 2 can be made by welding, or threads can be set on the exhaust pipe 1 and the suction pipe 2 respectively, and the connection can be made by threads. Of course, if the threaded connection is used, sealing tape needs to be set at the threaded connection of the exhaust pipe 1 and the suction pipe 2 to ensure airtightness.
[0024] In some implementations, please refer to Figure 2 As shown, the angle between the air outlet of the air blowing pipe 3 and the exhaust pipe 1 is B, where B is 40° to 50°. The angle of B includes, but is not limited to, 40°, 45°, and 50°, with 45° being the preferred angle. By limiting the angle between the air outlet of the air blowing pipe 3 and the exhaust pipe 1, it is ensured that compressed air can be discharged from the air outlet of the exhaust pipe 1.
[0025] In some implementations, please refer to Figure 1 As shown, the air blowing pipe 3 is an arc-shaped pipe, with the arc opening facing the air outlet of the exhaust pipe 1. The air blowing pipe 3 is an arc-shaped pipe with the arc opening facing the air outlet of the exhaust pipe 1 so that the pipeline providing compressed air can be connected from the exhaust pipe 1 to the air blowing pipe 3.
[0026] In some embodiments, the air blowing pipe 3 is equipped with a control valve (not shown in the figure). The control valve can be used to control the suction pipe 2 to perform suction operations.
[0027] It is worth noting that the control valve can also be installed on the air hose connected to the air blowing pipe 3.
[0028] In some implementations, please refer to Figure 1 As shown, the air inlet of the dust suction pipe 2 is set at an angle. The angled opening allows the air inlet of the dust suction pipe 2 to be close to the top of the kiln for dust suction.
[0029] In some implementations, please refer to Figure 1 As shown, the angle between the bevel and the axis of the suction pipe 2 is C, where C is 30° to 60°. The angle of C includes, but is not limited to, 30°, 35°, 40°, 45°, 50°, 55°, and 60°. By limiting the size of the angle between the bevel and the axis of the suction pipe 2, it is easier for the operator to operate the air inlet end of the suction pipe 2 close to the top of the kiln for operation.
[0030] In some embodiments, the length of the suction pipe 2 is 1.3m to 1.6m, and the inner diameter of the suction pipe 2 is 13mm to 15mm. Limiting the length of the suction pipe 2 ensures it has sufficient length to clean the top of the kiln. Limiting the inner diameter of the suction pipe 2 ensures smooth suction operation.
[0031] In some embodiments, the length of the exhaust pipe 1 is 300mm to 350mm, and the diameter of the exhaust pipe 1 is 40mm to 50mm. By limiting the length and diameter of the exhaust pipe 1, it is made easier for the operator to hold the exhaust pipe 1, and by limiting the inner diameter of the exhaust pipe 1, it is ensured that the vacuum pipe 2 can perform vacuuming operations smoothly.
[0032] In some embodiments, the exhaust pipe 1 has finger grooves (not shown) on its sidewall for easy hand gripping. The finger grooves help the operator hold the exhaust pipe 1.
[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A vacuuming device, characterized in that: It includes an exhaust pipe, a vacuum pipe, and an air blowing pipe. The vacuum pipe is connected to the exhaust pipe and the exhaust pipe is coaxially arranged with the vacuum pipe. The air blowing pipe is connected to the exhaust pipe and the air outlet of the air blowing pipe faces the air outlet of the exhaust pipe.
2. The vacuuming device according to claim 1, characterized in that: The angle between the air outlet of the air blowing pipe and the exhaust pipe is 40° to 50°.
3. The vacuuming device according to claim 1, characterized in that: The air blowing pipe is an arc-shaped pipe, with the arc opening facing the air outlet end of the exhaust pipe.
4. The vacuuming device according to claim 1, characterized in that: The air blowing pipe is equipped with a control valve.
5. The vacuuming device according to claim 1, characterized in that: The air inlet of the suction pipe is set at an angle.
6. The vacuuming device according to claim 5, characterized in that: The angle between the bevel and the axis of the suction pipe is 30° to 60°.
7. The vacuuming device according to claim 1, characterized in that: The length of the suction pipe is 1.3m to 1.6m, and the inner diameter of the suction pipe is 13mm to 15mm.
8. The vacuuming device according to claim 1, characterized in that: The length of the exhaust pipe is 300mm to 350mm, the diameter of the exhaust pipe is 40mm to 50mm, and the inner diameter of the exhaust pipe is 15mm to 20mm.
9. The vacuuming device according to claim 1, characterized in that: The exhaust pipe has finger grooves on its side wall for easy gripping.