Novel straight-through type dust collection device of internal mixer
By designing a new straight-through dust collection device on the internal mixer and connecting it with a serpentine tube, the problem of dust and smoke not being able to fully enter the traditional device was solved, and a more efficient dust removal effect was achieved.
Patent Information
- Application Number
- CN202423080789.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-13
AI Technical Summary
When the amount of dust and smoke in traditional dust collection devices is large, part of the dust and smoke cannot effectively enter the dust collection device, resulting in poor dust removal effect.
A new straight-through dust collection device for an internal mixer is designed. A straight-through dust collection channel is added and connected to the dust collection device through a serpentine pipe to directly remove smoke and dust in the channel.
It effectively improves the dust removal effect, increases the dust removal amount per unit time, and ensures that the dust and smoke can be quickly sucked away.
Smart Images

Figure CN223478046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of internal mixer technology, and in particular to a novel direct-flow dust extraction device for internal mixers. Background Technology
[0002] In recent years, the tire industry has placed increasingly stringent environmental protection requirements, thus imposing higher demands on rubber mixing equipment. Reducing dust and flue gas emissions has become a necessary condition for the evaluation and acceptance of rubber mixing equipment. Dust collection devices are essential key components in the dust and flue gas treatment process during the internal mixer production process. The effectiveness of the dust collection device directly affects the environmental performance evaluation of the internal mixer. Traditional dust collection devices typically collect flue gas and dust through the inclined straight exhaust channel on the upper beam of the internal mixer. However, when the amount of dust and flue gas is large, some of the dust and flue gas cannot directly and effectively enter the dust collection device. Utility Model Content
[0003] The purpose of this invention is to provide a novel direct-flow dust collection device for internal mixers. Compared with traditional dust collection devices, this device adds a dust collection channel, specifically a direct-flow hole designed in the dust collection channel cover, which is connected to the dust collection device via a serpentine tube, allowing for direct and effective removal of dust from the channel.
[0004] The technical solution of this utility model is as follows: A novel straight-through dust collection device for an internal mixer includes two dust collection channels, one of which is a novel straight-through structure and the other is a traditional dust collection structure; the traditional dust collection structure is a dust channel 2; the novel straight-through structure has an opening on the cover plate of the dust channel 2, and one end of the serpentine tube 3 is connected to the opening on the cover plate 1, and the other end is connected to the dust collection hood 4.
[0005] The cover plate 1 has multiple holes, and each hole is connected to a serpentine tube 3.
[0006] The serpentine tube 3 is provided with a flange 5 at its end, and is arranged on the hole through the flange 5.
[0007] The beneficial effects of this utility model are as follows: The dust collection device described in this utility model adds a straight-through dust removal channel, which effectively improves the dust removal effect, can remove dust and smoke more quickly, and has a larger dust removal capacity per unit time. Attached Figure Description
[0008] Figure 1(a) is a schematic diagram of the dust cover of this utility model; Figure 1(b) is a side view of Figure 1(a); Figure 1(c) is a top view of Figure 1(a).
[0009] Figure 2(a) is a schematic diagram of a traditional vacuum cleaner hood; Figure 2(b) is a side view of Figure 2(a); Figure 2(c) is a top view of Figure 2(a).
[0010] In the diagram: 1-cover plate; 2-dust duct; 3-serpentine tube; 4-dust hood; 5-flange. Detailed Implementation
[0011] The following description, in conjunction with the embodiments and accompanying drawings, further explains the specific implementation of this utility model, but is not intended to limit this utility model.
[0012] A novel direct-flow dust collection device for an internal mixer is designed with two dust collection channels based on the traditional dust collection device, and connected to the dust collection hood 4 through a serpentine tube 3.
[0013] The dust channel 2 of the traditional dust collection device has two round holes on the outer side of its outer cover, and is connected to the two round holes on the channel cover plate 1 through the serpentine tubes 3 with flanges on both sides, so that the smoke and dust in the channel can be effectively treated by the straight-through dust collection device.
[0014] like Figure 1(a)-Figure 1(c) The invention shown is a novel straight-through dust collection device for an internal mixer, which consists of two dust collection channels, one of which is a novel straight-through structure and the other is a traditional structure.
[0015] like Figure 1(a)-Figure 1(c) As shown, the outer cover has two round holes on its outer side, and is connected to the two round holes on the channel cover plate 1 through the serpentine tubes 3 with flanges on both sides, so that the smoke and dust in the channel can be effectively treated by the straight-through dust collection device.
[0016] like Figures 2(a)-2(c) As shown, existing traditional dust removal channels introduce dust into the suction device through a slanted straight opening. However, not all dust is effectively sucked into the suction device, and some remains at the top of the channel. A narrow channel is formed between the front and rear slanted surfaces of the inner cover and the front and rear slanted surfaces of the outer cover, and this channel communicates with the opening at the top of the outer cover.
[0017] This invention adds two straight-through dust suction ports, which can effectively introduce dust and fumes into the dust collection device, ensuring that the dust and fumes can be fully and effectively sucked away quickly.
Claims
1. A novel direct-flow dust extraction device for an internal mixer, characterized in that, The novel straight-through dust collection device of the internal mixer includes two dust collection channels, one of which is a novel straight-through structure and the other is a traditional dust collection structure; the traditional dust collection structure is a dust channel (2); the novel straight-through structure has an opening on the cover plate of the dust channel (2), one end of the serpentine tube (3) is connected to the opening on the cover plate, and the other end is connected to the dust collection hood (4).
2. The novel direct-flow dust extraction device for the internal mixer according to claim 1, characterized in that, The cover plate has multiple holes, each hole being connected to a serpentine tube (3).
3. The novel direct-flow dust extraction device for the internal mixer according to claim 1 or 2, characterized in that, The serpentine tube (3) is provided with a flange (5) at its end, and is arranged on the hole through the flange (5).