Wear-resistant sootblower sounder

By adopting chromium-nickel-manganese alloy materials and a specific structural design, the problem of wear on soot blowers in harsh environments has been solved, achieving increased wear resistance and service life.

CN224385613UActive Publication Date: 2026-06-19NANJING WANHE M&C GAUGE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING WANHE M&C GAUGE CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-19

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Abstract

This utility model relates to the field of industrial equipment cleaning technology, specifically to a wear-resistant dust blowing generator, including a horn and a cleaning mechanism. The cleaning mechanism is located inside the horn and includes a compressed air pipe, an air distributor, a cone, a connecting pipe, and a resonator. One end of the compressed air pipe passes through the horn, the air distributor is fixedly connected to the horn, and the compressed air pipe communicates with the air distributor. The cone is located on one side of the air distributor, and the resonator is fixedly connected to the horn. One end of the connecting pipe is fixedly connected to the air distributor, and the other end is fixedly connected to the resonator. The connecting pipe communicates with both the resonator and the air distributor. This structure solves the problem that existing dust blowing generators, due to friction between the blowing airflow and dust, and long-term exposure to harsh industrial environments, are prone to wear, resulting in shortened service life and frequent replacement.
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Description

Technical Field

[0001] This utility model relates to the field of industrial equipment cleaning technology, and in particular to a wear-resistant dust blowing sound generator. Background Technology

[0002] In industrial production, dust accumulates on the surfaces of many pieces of equipment, affecting their normal operation and performance. A dust blower with a sound is a commonly used device that can both remove dust from equipment surfaces by blowing air and emit sound as a warning.

[0003] Existing dust blowing sound generators are prone to wear and tear during use due to friction between the blowing airflow and dust, as well as long-term exposure to harsh industrial environments, resulting in a shortened service life and the need for frequent replacement. Utility Model Content

[0004] The purpose of this invention is to provide a wear-resistant dust blowing sound generator, which solves the problem that existing dust blowing sound generators are prone to wear and tear during use due to friction between the blowing airflow and dust, as well as long-term exposure to harsh industrial environments, resulting in a shortened service life and the need for frequent replacement.

[0005] To achieve the above objectives, this utility model provides a wear-resistant soot blowing sound generator, including a sound-generating horn and a cleaning mechanism. The cleaning mechanism is disposed inside the sound-generating horn and includes a compressed air pipe, an air distributor, a cone, a connecting pipe, and a resonator. One end of the compressed air pipe passes through the sound-generating horn and is located inside the sound-generating horn. The air distributor is fixedly connected to the sound-generating horn and is located inside the sound-generating horn. The compressed air pipe communicates with the air distributor. The cone is disposed on one side of the air distributor. The resonator is fixedly connected to the sound-generating horn and is located on one side of the air distributor. One end of the connecting pipe is fixedly connected to the air distributor, and the other end of the connecting pipe is fixedly connected to the resonator. The connecting pipe communicates with the resonator and the air distributor.

[0006] The wear-resistant soot blowing sound generator also includes a horn extension tube, which is fixedly connected to the sound-generating horn and sleeved on the surface of the compressed air pipe.

[0007] The front end of the speaker has a sound-producing cavity.

[0008] The resonant body has a resonant cavity inside.

[0009] The air compression pipe, the resonant cavity, and the sound-generating cavity are connected.

[0010] This utility model discloses a wear-resistant soot blowing sound generator. One end of a compressed air pipe passes through the sound-generating horn and is located inside the horn. An air distributor is fixedly connected to the sound-generating horn and is also located inside the horn. The compressed air pipe communicates with the air distributor. A cone is disposed on one side of the air distributor. A resonator is fixedly connected to the sound-generating horn and is located on one side of the air distributor. One end of a connecting pipe is fixedly connected to the air distributor, and the other end of the connecting pipe is fixedly connected to the resonator. The connecting pipe and the resonator... The air distributor is connected to the compressed air pipe, which injects air into the interior of the air distributor. The air distributor splits the air, and the air passes through the cone to form a compressed airflow, which increases the speed of the compressed air. The compressed air enters the resonator through the connecting pipe, and the compressed air impacts the resonator, causing the resonator to emit high-frequency sound waves, which vibrate the dust and achieve a dust removal effect. This utility model uses a chromium-nickel-manganese alloy with the addition of rare earth elements, and the material hardness reaches Rockwell hardness (HRC63), which can withstand the scouring of high-speed dust airflow and greatly improves its service life. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of the wear-resistant soot blowing sound generator of this utility model.

[0013] 1-Sound-producing horn, 2-Compressed air pipe, 3-Air distributor, 4-Cone, 5-Connecting pipe, 6-Resonator, 7-Sound-producing extension pipe, 8-Sound-producing cavity, 9-Resonator cavity. Detailed Implementation

[0014] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0015] Please see Figure 1This utility model provides a wear-resistant dust blowing sound generator, including a sound-generating horn 1 and a cleaning mechanism. The cleaning mechanism is located inside the sound-generating horn 1 and includes a compressed air pipe 2, an air distributor 3, a cone 4, a connecting pipe 5, and a resonator 6. One end of the compressed air pipe 2 passes through the sound-generating horn 1 and is located inside the sound-generating horn 1. The air distributor 3 is fixedly connected to the sound-generating horn 1 and is located inside the sound-generating horn 1. The compressed air pipe 2 communicates with the air distributor 3. The cone 4 is located on one side of the air distributor 3. The resonator 6 is fixedly connected to the sound-generating horn 1 and is located on one side of the air distributor 3. One end of the connecting pipe 5 is fixedly connected to the air distributor 3, and the other end of the connecting pipe 5 is fixedly connected to the resonator 6. The connecting pipe 5 communicates with the resonator 6 and the air distributor 3. This utility model uses a chromium-nickel-manganese alloy with added rare earth elements, achieving a Rockwell hardness (HRC63), which can withstand the scouring of high-speed dust airflow and greatly improves its service life.

[0016] In this embodiment, air is injected into the air distributor 3 through the compressed air pipe 2. The air distributor 3 splits the air, and the air passes through the cone 4 to form a compressed airflow, which increases the speed of the compressed air. The compressed air enters the resonator 6 through the connecting pipe 5. The compressed air impacts the resonator 6, causing the resonator 6 to emit high-frequency sound waves, which vibrate the dust and achieve the dust removal effect.

[0017] Furthermore, the wear-resistant soot blowing sound generator also includes a horn extension tube 7, which is fixedly connected to the sound-generating horn 1 and sleeved on the surface of the compressed air pipe 2.

[0018] In this embodiment, the horn extension tube 7 covers the surface of the compressed air tube 2, fixing the position of the compressed air tube 2.

[0019] Furthermore, the front end of the horn 1 has a sound-emitting cavity 8.

[0020] In this embodiment, the sound-generating cavity 8 can amplify the sound waves generated by the vibrating diaphragm through the resonance effect, making the sound louder.

[0021] Furthermore, a resonant cavity 9 is provided inside the resonant body 6.

[0022] In this embodiment, compressed air impacts the resonant cavity 9, causing vibration and emitting high-frequency sound waves.

[0023] Furthermore, the air compression pipe, the resonant cavity 9, and the sound-emitting cavity 8 are in a connected state.

[0024] In this embodiment, compressed air passes through the air compression pipe, then sequentially through the air distributor 3, the connecting pipe 5, and the resonant cavity 9, and is discharged through the sound-generating cavity 8.

[0025] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A wear-resistant soot blowing sound generator, comprising a sound-generating horn, characterized in that, It also includes a cleaning mechanism, which is disposed inside the speaker; The cleaning mechanism includes a compressed air pipe, an air distributor, a cone, a connecting pipe, and a resonator. One end of the compressed air pipe passes through the horn and is located inside the horn. The air distributor is fixedly connected to the horn and is located inside the horn. The compressed air pipe communicates with the air distributor. The cone is disposed on one side of the air distributor. The resonator is fixedly connected to the horn and is located on one side of the air distributor. One end of the connecting pipe is fixedly connected to the air distributor, and the other end of the connecting pipe is fixedly connected to the resonator. The connecting pipe communicates with the resonator and the air distributor.

2. The wear-resistant soot blowing sound generator as described in claim 1, characterized in that, The wear-resistant soot blowing sound generator also includes a horn extension tube, which is fixedly connected to the sound-generating horn and sleeved on the surface of the compressed air pipe.

3. The wear-resistant soot blowing sound generator as described in claim 2, characterized in that, The front end of the horn has a sound-producing cavity.

4. The wear-resistant soot blowing sound generator as described in claim 3, characterized in that, The resonator has a resonant cavity inside.

5. The wear-resistant soot blowing sound generator as described in claim 4, characterized in that, The air compression pipe, the resonant cavity, and the sound-emitting cavity are in a connected state.