Cyclone dust collector for treating dry and wet media

By designing a symmetrically arranged multi-air inlet duct cyclone dust collector, the dust containing and smoke containing gas is mixed and separated, the problem of only dry dust in the prior art is solved, and the efficient dust removal effect of dry and wet media is achieved.

CN223159414UActive Publication Date: 2025-07-29HENAN YINGHUI MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421045006.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-07-29
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Existing cyclone dust collectors can only handle dry dust and cannot effectively deal with wet oil smoke, resulting in low dust removal efficiency.

Method used

A cyclone dust collector that treats dry and wet and dry dual medium is designed. Through a symmetrically arranged multi-air inlet duct structure, dust-containing gas and smoke-containing gas are mixed in the cyclone dust collector to form dry and wet and mixed particles and separate them to reduce the content in dust and oil smoke.

Benefits of technology

Comprehensive treatment of dry and wet media is achieved, significantly reducing the content of particulate matter in dust and oil fume, and improving dust removal efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223159414U_ABST
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Abstract

The utility model belongs to the field of machinery, and provides a cyclone dust collector for treating dry and wet media. Comprising an air inlet pipe, an air outlet throat pipe, an air mixing straight pipe and an air mixing taper pipe, the air mixing taper pipe is connected to the lower end of the air mixing straight pipe, the air outlet throat pipe is arranged in the center of the air mixing straight pipe, the lower end of the air outlet throat pipe extends into the air mixing taper pipe, and the upper end of the air outlet throat pipe extends out of the upper end of the air mixing straight pipe; the number of the air inlet pipes is at least two, and the air inlet pipes are arranged on the upper portion of the air mixing straight pipe and tangent to the air mixing straight pipe. The device has the comprehensive function of mixing and processing dust-containing gas and tobacco tar-containing gas.
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Description

Technical Field

[0001] The utility model belongs to the field of machinery, and particularly relates to a cyclone dust collector for treating dry and wet dual media. Background Art

[0002] A cyclone dust collector is a type of dust removal device. The cyclone dust collector makes the dust-containing gas rotate, and with the help of centrifugal force, the dust particles are separated from the gas flow and captured on the wall of the device, and then the dust particles fall into the ash hopper by the action of gravity. The dust removal principle of the dust collectors on the market is only a single dust removal method, which can only remove dry dust and cannot be used to remove wet oil fumes, so the dust removal efficiency cannot be improved. Summary of the Invention

[0003] In view of the above problems, through multiple trials and prototyping, the inventor proposed a cyclone dust collector for treating dry and wet dual media, aiming to enable the cyclone dust collector to have the ability to mix and treat dust and flue gas.

[0004] To achieve the above object, the utility model provides a cyclone dust collector for treating dry and wet dual media, which includes an air inlet pipe, an air outlet throat pipe, a mixing straight pipe, and a mixing conical pipe. The mixing conical pipe is connected to the lower end of the mixing straight pipe. The air outlet throat pipe is arranged in the center of the mixing straight pipe, and the lower end of the air outlet throat pipe extends into the mixing conical pipe, and the upper end of the air outlet throat pipe extends out from the upper end of the mixing straight pipe. Among them, there are at least two air inlet pipes, and the air inlet pipes are arranged on the upper part of the mixing straight pipe and are tangentially arranged with the mixing straight pipe.

[0005] Further, there are two air inlet pipes, and they are symmetrically arranged.

[0006] During use, the gas containing dust (i.e., dry medium) and the gas containing smoke (i.e., wet medium) enter the cyclone dust collector from both sides respectively. Under the action of centrifugal force, they are fully mixed in the mixing straight pipe and the mixing conical pipe. The dust in the dust gas and the oily particles in the gas containing smoke are mixed to form dry and wet mixed particles, which increase in volume and are separated, then fall into the lower mixing conical pipe and are discharged separately, while the clean gas is discharged from above through the air outlet throat pipe in the middle of the mixing straight pipe. In this structure, the air inlet pipes are symmetrically arranged, and the positions of the different medium gas inlets can be interchanged, and the overall structure is convenient for positioning and installation. On the basis of a single-cylinder cyclone dust collector, this structure is increased to a symmetric multi-inlet, not only limited to double inlets, triple inlets, and quadruple inlets can also be realized, so as to achieve the full mixing of different media and multiple media, and realize the mixed treatment of multiple different medium gases.

[0007] In summary, the utility model has the comprehensive function of mixing and treating the gas containing dust and the gas containing oil smoke. Under the action of the cyclone with a double air inlet pipe structure, the dust and oil smoke are mixed to generate oil-containing dust particles, which are separated, thus greatly reducing the dust content in the exhaust gas. This structure can mix and treat the gases containing different media. By fully mixing the dust with another medium, the oil and gas in the flue gas are captured to form oil-containing dust particles, which not only reduces the dust particles but also reduces the oil content in the oil smoke. It is mainly aimed at the treatment of two different media, dry and wet, and the effect is more obvious. This patent has the characteristics of a symmetric structure, and the air inlet pipes can be interchanged, with the characteristics of general interchangeability. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0009] Figure 2 is a schematic diagram of the top view structure of the utility model;

[0010] Figure 3 is a working principle diagram of the utility model under the mixed air condition. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0011] The structure and advantages of the utility model will be clearer with reference to the accompanying drawings and embodiments.

[0012] Embodiment 1. Refer to Figures 1-3 , a cyclone dust collector for treating dry and wet dual media, including an air inlet pipe 1, an air outlet throat pipe 2, a mixed air straight pipe 4, and a mixed air conical pipe 5. The mixed air conical pipe 5 is connected to the lower end of the mixed air straight pipe 4. The air outlet throat pipe 2 is arranged at the center of the mixed air straight pipe 4, and the lower end of the air outlet throat pipe 2 extends into the mixed air conical pipe 5, and the upper end of the air outlet throat pipe 2 extends out from the upper end of the mixed air straight pipe 4. Among them, there are at least two air inlet pipes 1, and the air inlet pipes 1 are arranged on the upper part of the mixed air straight pipe 4 and are tangentially arranged with the mixed air straight pipe 4.

[0013] Embodiment 2. Refer to Figures 1-3 , on the basis of Embodiment 1, it further includes: there are two air inlet pipes 1, and they are symmetrically arranged.

[0014] During use, the gas containing dust, i.e., the dry medium, and the gas containing smoke, i.e., the wet medium, enter the cyclone dust collector from both sides respectively. Under the action of centrifugal force, they are fully mixed in the mixing straight pipe 4 and the mixing conical pipe 5. The dust in the dust gas is mixed with the oily particles in the gas containing smoke to form dry-wet mixed particles, which increase in volume and are separated, then fall into the lower mixing conical pipe 5 and are discharged separately, while the clean gas is discharged from above through the air outlet throat pipe 2 in the middle of the mixing straight pipe 4; in this structure, the air inlet pipe 1 is symmetrically arranged, and the positions of the inlet ports for different medium gases can be interchanged, making the overall structure convenient for positioning and installation; this structure is increased to a symmetric multi-inlet on the basis of a single-cylinder cyclone dust collector, not only limited to double-inlets, triple-inlets, and quadruple-inlets can all be realized, achieving the full mixing of different media and multiple media, and realizing the mixing treatment of multiple different medium gases.

[0015] Although the above has specifically described the present utility model, the present utility model is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Those skilled in the art, under the inspiration of the present utility model and without departing from the purpose of the present utility model, can also make many deformations, and all of these belong to the protection scope of the present utility model.

Claims

1. A cyclone dust collector for treating wet and dry dual media, characterized in that: It includes an air inlet pipe, an air outlet throat pipe, a mixing air straight pipe, and a mixing air conical pipe. The mixing air conical pipe is connected to the lower end of the mixing air straight pipe. The air outlet throat pipe is arranged in the center of the mixing air straight pipe. The lower end of the air outlet throat pipe extends into the mixing air conical pipe, and the upper end of the air outlet throat pipe extends out from the upper end of the mixing air straight pipe. There are at least two air inlet pipes, and the air inlet pipes are arranged on the upper part of the mixing air straight pipe and are tangentially arranged with the mixing air straight pipe.

2. The cyclone dust collector for treating wet and dry dual media according to claim 1, characterized in that: There are two air inlet pipes, and they are symmetrically arranged.