Dust removal ventilation pipe

By introducing a rotating nozzle and an inclined filter plate structure into the ventilation duct, combined with a wastewater circulation system, the problem of the ventilation duct lacking dust removal function is solved, achieving efficient dust removal and energy saving.

CN224230227UActive Publication Date: 2026-05-12QINGDAO SHENGBO VENTILATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SHENGBO VENTILATION EQUIP CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing ventilation ducts do not have dust removal capabilities and cannot effectively filter dust and impurities in the air.

Method used

A dust removal ventilation duct was designed, comprising a dust removal chamber, a rotating nozzle, a filter plate, a water storage tank, and a water pump. The nozzle sprays water to remove dust, and the rotating nozzle and inclined filter plate structure improve the dust removal efficiency. Combined with a collection box and drainage system, wastewater can be recycled.

Benefits of technology

It achieves efficient filtration and dust removal of dust and impurities in the air, improves dust removal efficiency, and achieves energy-saving effects through wastewater recycling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224230227U_ABST
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Abstract

The utility model provides a dust removal ventilation pipe, which belongs to the technical field of dust removal ventilation pipes and comprises a dust removal bin, pipe main bodies are embedded in the left side and the right side of the dust removal bin, the top end of the inner wall of the dust removal bin is fixedly connected with rotary spray head bases which are transversely arranged at equal intervals, and spray heads are embedded in the bottom ends of the rotary spray head bases. Through the arrangement of the spray head, after air enters the dust removal bin through the pipeline body, a water pump is started to pump water in a water storage tank into a rotary spray head base, the water is sprayed out through the spray head to conduct spraying dust removal on the air in the dust removal bin, and meanwhile a filter plate can filter dust impurities in the air; and when the nozzles spray water, thrust can be generated to drive the rotary nozzle base to rotate, so that the nozzles spray water downwards at 360 degrees, and the upper part of the filter plate can be washed while spraying, so that the filter plate is not easy to block, and the dust removal efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal ventilation pipe technology, and in particular to a dust removal ventilation pipe. Background Technology

[0002] Ventilation ducts are hollow pipes used for ventilation, mostly round or square. The plates, profiles and other main finished materials used in the fabrication and installation of ventilation ducts should comply with the provisions of the current national standards for design and related products, and should be subject to factory inspection certificates. Materials should be inspected and accepted in accordance with the current relevant national standards when they arrive on site.

[0003] However, existing ventilation ducts are not effective at filtering dust and impurities in the air during use, as most of them are injection molded in one piece.

[0004] Therefore, this application provides a dust removal ventilation duct to meet the requirements. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology and to propose a dust removal ventilation pipe.

[0006] The technical problem to be solved by this utility model is to provide a dust removal ventilation pipe to solve the problem that existing dust removal ventilation pipes do not have dust removal capabilities.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A dust removal ventilation duct includes: a dust removal chamber, with pipe bodies embedded on both the left and right sides of the dust removal chamber; a rotating nozzle base arranged horizontally at equal intervals is fixedly connected to the top of the inner wall of the dust removal chamber; a nozzle is embedded at the bottom of the rotating nozzle base; a filter plate is fixedly connected to the top of the inner wall of the dust removal chamber at the gap between the rotating nozzle bases; a water storage tank is fixedly connected to the top of the dust removal chamber; a water pump is fixedly connected inside the water storage tank; and a connector is embedded on the right side of the top of the water storage tank.

[0009] Preferably, the output end of the water pump is connected to the rotating nozzle base, and the nozzle is embedded at an inclined angle at the bottom end of the rotating nozzle base.

[0010] Preferably, the filter plate is tilted to the left from top to bottom, and the bottom end of the filter plate is lower than the bottom of the inner wall of the pipe body.

[0011] Preferably, a collection box is fixedly connected to the bottom of the dust removal chamber, an impurity collection box is embedded in the front of the collection box, and a water leakage hole is provided on the bottom surface of the impurity collection box.

[0012] Preferably, the bottom cross-section of the inner wall of the collection box is V-shaped, and a drain pipe is embedded in the middle of the bottom of the collection box. The drain pipe is connected to the water pump through a water pipe.

[0013] Compared with the prior art, this utility model has at least the following beneficial effects:

[0014] In the above solution, by setting up nozzles, when air enters the dust collection chamber through the main pipe, the water pump is started to draw water from the water tank into the rotating nozzle base and spray it out through the nozzle to spray the air in the dust collection chamber to remove dust. At the same time, the filter plate can filter dust and impurities in the air. When the nozzle sprays water, it generates thrust to drive the rotating nozzle base to rotate, causing the nozzle to spray downwards 360 degrees. While spraying, it also drenches the top of the filter plate to wash it, making the filter plate less prone to clogging, thereby improving the dust removal efficiency.

[0015] In the above solution, by setting up a collection box, the wastewater after dust removal will flow into the collection box, while the impurities in the water will be stored in the impurity collection box. At the same time, the water will flow to the bottom of the collection box through the drain hole at the bottom of the impurity collection box, and then flow back to the water pump for recycling through the drain pipe, thus achieving energy saving. Attached Figure Description

[0016] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the operation of the impurity collection box in this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the dust removal chamber in this utility model;

[0020] Figure 4 In this utility model Figure 3 A magnified structural diagram at point A.

[0021] [Figure Labels]

[0022] Dust collection chamber 1, main pipe body 101, filter plate 102, rotating nozzle base 103, nozzle 104, water storage tank 2, connector 201, water pump 202, collection box 3, impurity collection box 301, drain pipe 302.

[0023] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The dust removal ventilation pipe shown in this embodiment of the present invention includes: a dust removal chamber 1, with pipe bodies 101 embedded on both the left and right sides of the dust removal chamber 1, a rotating nozzle base 103 arranged horizontally at equal intervals fixedly connected to the top of the inner wall of the dust removal chamber 1, a nozzle 104 embedded at the bottom of the rotating nozzle base 103, a filter plate 102 fixedly connected to the top of the inner wall of the dust removal chamber 1 at the gap between the rotating nozzle bases 103, a water storage tank 2 fixedly connected to the top of the dust removal chamber 1, a water pump 202 fixedly connected inside the water storage tank 2, and a connector 201 embedded on the right side of the top of the water storage tank 2;

[0027] When air enters the dust removal chamber 1 through the main pipe 101, the water pump 202 will pump the water in the water storage tank 2 into the rotating nozzle base 103 and spray it out through the nozzle 104 to spray the air in the dust removal chamber 1 to remove dust. At the same time, the filter plate 102 can filter the dust and impurities in the air to improve the dust removal efficiency.

[0028] In this embodiment, as Figures 2-4 As shown;

[0029] The output end of the water pump 202 is connected to the rotating nozzle base 103. The nozzle 104 is embedded at an inclined angle at the bottom of the rotating nozzle base 103. The filter plate 102 is tilted to the left from top to bottom, and the bottom of the filter plate 102 is lower than the bottom of the inner wall of the pipe body 101.

[0030] When the nozzle 104 sprays water, it generates a thrust that drives the rotating nozzle base 103 to rotate, causing the nozzle 104 to spray downwards at a 360-degree angle. At the same time, it also sprays water onto the top of the filter plate 102 to rinse it, making the filter plate 102 less prone to clogging, thereby improving dust removal efficiency. At the same time, the inclined angle of the filter plate 102 can facilitate the diversion of water and impurities adhering to the outer surface of the filter plate 102, making it less likely for impurities to remain on the outer surface of the filter plate 102.

[0031] A collection box 3 is fixedly connected to the bottom of the dust removal chamber 1. An impurity collection box 301 is embedded in the front of the collection box 3. A water leakage hole is provided on the bottom surface of the impurity collection box 301. The cross-section of the bottom surface of the inner wall of the collection box 3 is "V". A drain pipe 302 is embedded in the middle of the bottom of the collection box 3. The drain pipe 302 is connected to the water pump 202 through a water pipe.

[0032] The wastewater after dust removal flows into the collection box 3, while the impurities in the water are stored through the impurity collection box 301. At the same time, the water flows through the drain hole at the bottom of the impurity collection box 301 to the bottom of the collection box 3, and then flows back to the water pump 202 through the drain pipe 302 for recycling, thus achieving energy saving.

[0033] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A dust removal ventilation duct, characterized in that, include: Dust removal chamber (1), with pipe bodies (101) embedded on both the left and right sides of the dust removal chamber (1), and rotating nozzle bases (103) arranged horizontally at equal distances fixedly connected to the top of the inner wall of the dust removal chamber (1), with nozzles (104) embedded at the bottom of the rotating nozzle bases (103), and filter plates (102) fixedly connected to the top of the inner wall of the dust removal chamber (1) at the gap between the rotating nozzle bases (103), and water tank (2) fixedly connected to the top of the dust removal chamber (1), with a water pump (202) fixedly connected inside the water tank (2), and a connector (201) embedded on the right side of the top of the water tank (2).

2. The dust removal ventilation duct according to claim 1, characterized in that: The output end of the water pump (202) is connected to the rotating nozzle base (103), and the nozzle (104) is embedded at an inclined angle at the bottom end of the rotating nozzle base (103).

3. The dust removal ventilation duct according to claim 1, characterized in that: The filter plate (102) is tilted to the left from top to bottom, and the bottom end of the filter plate (102) is lower than the bottom of the inner wall of the pipe body (101).

4. The dust removal ventilation duct according to claim 1, characterized in that: The bottom end of the dust removal chamber (1) is fixedly connected to a collection box (3), and an impurity collection box (301) is embedded in the front of the collection box (3). The bottom surface of the impurity collection box (301) is provided with a water leakage hole.

5. The dust removal ventilation duct according to claim 4, characterized in that: The bottom cross-section of the inner wall of the collection box (3) is V-shaped. A drain pipe (302) is embedded in the middle of the bottom of the collection box (3). The drain pipe (302) is connected to the water pump (202) through a water pipe.