Audio frequency dust cleaning and dredging device for cement bin hanging material
The audio-based dust removal and unblocking device combines a sound wave generator with high-pressure clean gas to solve the problem of material buildup in cement silos, achieving efficient removal of material, extending equipment life, reducing noise, and enhancing the dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI GUOZHISHUO TECHNOLOGY CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-05
AI Technical Summary
During the use of cement silos, the problem of material sticking occurs frequently. Existing mechanical dust removal devices are prone to wear on the silo walls and have poor dust removal effect, especially in complex structures or corners where it is difficult to effectively remove dust.
An audio-based dust removal and unblocking device is adopted. By combining a sound wave generator with a polymerization component, the sound wave generator is driven by high-pressure clean gas to generate sound waves, which are focused in a designated direction to vibrate and remove the stuck material. The sound insulation component reduces noise transmission and extends the life of the sound wave generator.
It effectively removes adhering materials, extends the service life of the sonic generator, improves cleaning efficiency, reduces noise pollution, and enhances cleaning directionality.
Smart Images

Figure CN224324461U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cement silo maintenance technology, and in particular relates to an audio-frequency cleaning and unblocking device for cement silo material hanging. Background Technology
[0002] Cement silo adhering material refers to the phenomenon where cement particles gradually adhere to and accumulate on the inner wall surface of a cement silo during cement storage and transportation, forming a material layer of a certain thickness. As a commonly used container for cement storage, cement silos are prone to adhering to the silo walls due to the inherent viscosity of cement, coupled with factors such as humidity, temperature changes, and material flow characteristics within the silo. Over time, this adhered cement accumulates and eventually forms adhering material.
[0003] In the cement production, storage, and related industrial sectors, cement silos frequently experience material buildup on their walls during use, severely impacting production efficiency and cement quality. While mechanical cleaning devices can address some of this issue, they can easily cause wear and tear on the silo walls, shortening the silo's lifespan. Furthermore, their cleaning effect is often poor in complex structures or corner locations. Therefore, there is a need for an audio-based cleaning and unblocking device for cement silos that uses focused sound waves to vibrate and remove the buildup. By controlling the cleanliness of the incoming gas, the lifespan of the sound generator can be extended. This device is highly directional and also takes noise control into account. Utility Model Content
[0004] The purpose of this invention is to provide an audio-based dust removal and unblocking device for cement silos, which uses focused sound waves to vibrate and remove the material stuck in the silo. It also extends the service life of the sound generator by controlling the cleanliness of the incoming gas, has strong directional properties, and takes noise control into account, thereby solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An audio-frequency dust removal and unblocking device for cement silo material hanging includes a sound wave generator penetrating into the inner cavity of the cement silo plate; the surface of the sound wave generator is provided with a polymerization component, the polymerization component includes a sound-concentrating cover installed on the inner wall of the cement silo plate, the sound-concentrating cover is sleeved on the surface of the sound wave generator, an inner flange is welded to the left side of the surface of the sound-concentrating cover, an outer flange is welded to the left side of the surface of the sound wave generator, a plurality of bolts arranged in a ring are threaded to the left side of the outer flange, the right end of the bolts penetrates into the inner cavity of the cement silo plate and is threadedly connected to the inner flange, a sound insulation component is provided in the inner cavity of the sound-concentrating cover, the sound insulation component includes two sound insulation cotton sleeves wrapped around the surface of the sound wave generator located in the inner cavity section of the cement silo plate, a connecting plate is glued to the left side of the sound insulation cotton sleeves, an air inlet pipe connected to the top left side of the sound wave generator is welded, and an air supply component is provided at the top of the air inlet pipe.
[0006] Preferably, the top and bottom of the left side of the connecting plate are welded with screws, and the left end of the screws extends through to the left side of the outer flange and is threaded with a nut.
[0007] Preferably, the air supply assembly includes a high-pressure air pipe, an air filter is installed on the surface of the high-pressure air pipe, and an electrically controlled solenoid valve is installed on the surface of the high-pressure air pipe at the bottom of the air filter.
[0008] Preferably, the inlet and outlet of the air filter are both connected to a high-pressure air pipe, and the electrically controlled solenoid valve is electrically connected to the PLC distribution cabinet via a wire.
[0009] Preferably, a metal hose is provided at the top of the air intake pipe, and connectors are fixedly connected to the top and bottom of the surface of the metal hose. The bottom end of the high-pressure air pipe and the top end of the air intake pipe are both fixedly connected to the metal hose through connectors and kept in communication.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses the combination of air supply component and air inlet pipe to supply clean high-pressure gas into the interior of the sound wave generator. Then, the sound wave generator generates sound waves by vibrating the diaphragm inside the sound wave generator. Through the setting of the aggregation component, the sound waves are focused and generated in a specified direction to vibrate and clean the hanging material. This can achieve the purpose of extending the service life of the sound wave generator and the purpose of strong sound wave focusing directionality.
[0012] 2. This utility model uses the combination of screws and nuts to fix the connecting plate, so that the sound insulation cotton sleeve can be stably wrapped around the surface of the sound wave generator, thereby reducing the sound transmission to the left and enhancing the noise intensity on the outside of the cement silo plate.
[0013] 3. This utility model, through the setting of the air supply component, including the setting of the high-pressure air pipe, supplies high-pressure gas into the inner cavity of the sound generator. At the same time, with the cooperation of the air filter, the gas is filtered, effectively preventing fine particles from entering the inner cavity of the sound generator and causing damage to the diaphragm inside the sound generator when it vibrates due to contact with particles. At the same time, with the cooperation of the metal hose, it prevents the high-pressure air pipe from being subjected to a large impact force from the inside out when the air pressure is obstructed and transmitted back. Attached Figure Description
[0014] in:
[0015] Figure 1 This is a front cross-sectional view of one embodiment of the present invention;
[0016] Figure 2 This is a three-dimensional schematic diagram of a sound wave generator and a polymerization component according to an embodiment of the present invention;
[0017] Figure 3 This is a perspective view of an embodiment of the polymer component and the sound insulation component of the present invention;
[0018] Figure 4 This is a three-dimensional exploded view of a sound wave generator, a polymerization component, and a sound insulation component according to an embodiment of the present invention.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Cement silo plate; 2. Sound generator; 3. Polymer assembly; 31. Sound chamber cover; 32. Inner flange; 33. Outer flange; 34. Bolt; 4. Sound insulation assembly; 41. Sound insulation cotton sleeve; 42. Connecting plate; 43. Screw pin; 44. Nut; 5. Air inlet pipe; 6. Air supply assembly; 61. High-pressure air pipe; 62. Air filter; 63. Solenoid valve; 64. Metal hose; 65. Connector. Detailed Implementation
[0021] In the following description, embodiments of the audio-visual cleaning and unblocking device for cement silo material hanging according to the present invention will be described with reference to the accompanying drawings.
[0022] Figure 1-4This invention illustrates an embodiment of an audio-based dust removal and unblocking device for cement silos, comprising a sound wave generator 2 penetrating into the inner cavity of a cement silo plate 1. A polymerization component 3 is disposed on the surface of the sound wave generator 2. The polymerization component 3 includes a sound-concentrating cover 31 installed on the inner wall of the cement silo plate 1. The sound-concentrating cover 31 is fitted onto the surface of the sound wave generator 2. An inner flange 32 is welded to the left side of the surface of the sound-concentrating cover 31, and an outer flange 33 is welded to the left side of the surface of the sound wave generator 2. Multiple bolts 34 arranged in a ring are threadedly connected to the left side of the outer flange 33. The right ends of the bolts 34 penetrate into the inner cavity of the cement silo plate 1 and are threaded onto the inner flange 32. The sound-absorbing cover 31 is connected by a sound insulation component 4. The sound insulation component 4 includes two sound insulation cotton sleeves 41 that wrap around the surface of the sound generator 2 in the inner cavity section of the cement silo plate 1. The top and bottom of the left side of the connecting plate 42 are welded with screws 43. The left end of the screw 43 extends to the left side of the outer flange 33 and is threaded with a nut 44. Through the cooperation of the screws 43 and the nut 44, the connecting plate 42 is fixed, allowing the sound insulation cotton sleeves 41 to stably wrap around the surface of the sound generator 2, thereby reducing the sound transmission to the left and increasing the noise intensity on the outside of the cement silo plate 1. The left side of the sound insulation cotton sleeve 41... A connecting plate 42 is bonded to the side. An air inlet pipe 5 connected to the top left side of the sound generator 2 is welded thereto. An air supply assembly 6 is installed on the top of the air inlet pipe 5. The air supply assembly 6 includes a high-pressure air pipe 61. An air filter 62 is installed on the surface of the high-pressure air pipe 61. An electrically controlled solenoid valve 63 is installed on the surface of the high-pressure air pipe 61 at the bottom of the air filter 62. The inlet and outlet ends of the air filter 62 are connected to the high-pressure air pipe 61. The electrically controlled solenoid valve 63 is electrically connected to the PLC distribution cabinet through a wire. A metal flexible hose 64 is installed on the top of the air inlet pipe 5. Connectors 6 are fixedly connected to the top and bottom of the surface of the metal flexible hose 64. 5. The bottom end of the high-pressure air pipe 61 and the top end of the air inlet pipe 5 are both fixedly connected to the metal hose 64 through the connector 65 and kept in a continuous state. Through the setting of the air supply component 6, including the high-pressure air pipe 61, high-pressure gas is supplied to the inner cavity of the sound generator 2. At the same time, with the cooperation of the air filter 62, the gas is filtered to effectively prevent fine particles from entering the inner cavity of the sound generator 2 and causing the diaphragm inside the sound generator 2 to come into contact with particles and be damaged when vibrating. At the same time, with the cooperation of the metal hose 64, it is prevented that when the air pressure is blocked and transmitted back, it will cause a large impact force from the inside to the outside on the high-pressure air pipe 61.
[0023] Working Principle: In use, the user inserts the sound generator 2 from left to right into the inner cavity of the cement silo plate 1. Then, a sound-concentrating cover 31 is fitted onto the surface of the sound generator 2, specifically the section within the inner cavity of the cement silo plate 1. A sound-insulating cotton sleeve 41 is then inserted into the inner cavity of the sound-concentrating cover 31 and fitted onto the surface of the sound generator 2, sealing the space between the sound generator 2 and the sound-concentrating cover 31. Next, the user drills bolts 34 from left to right to connect and fix the outer flange 33 and the inner flange 32, thus securing both the sound-concentrating cover 31 and the sound generator 2. Finally, the user threads the nut 44 onto the bolt. The surface of 43 is tightened to fix the connecting plate 42 and the sound insulation cotton sleeve 41. In use, the high-pressure air pipe 61 delivers high-pressure gas to the inner cavity of the air filter 62 through an external air pressure pump. Under the filtering action of the air filter 62, the gas is delivered to the inner cavity of the metal hose 64 and finally enters the inner cavity of the sound generator 2. It impacts the diaphragm in the inner cavity of the sound generator 2, causing the diaphragm to vibrate and generate sound waves emitted from the right side of the sound generator 2. At the same time, under the aggregation action of the sound focusing cover 31, the sound waves are transmitted to a specified direction or position and act on the surface of the hanging material to concentrate vibration and clean the dust.
[0024] In summary, this audio-based dust removal and unblocking device for cement silo material hanging uses the cooperation of the air supply component 6 and the air inlet pipe 5 to supply clean, high-pressure gas into the sound generator 2. Subsequently, the sound generator 2 generates sound waves through the vibration of the diaphragm inside the sound generator 2. Through the setting of the aggregation component 3, the sound waves are focused and directed in a specified direction to vibrate and clean the hanging material, thereby achieving the purpose of extending the service life of the sound generator 2 and providing strong directional sound wave focusing.
Claims
1. An audio-frequency cleaning and unblocking device for cement silo material hanging, characterized in that, The device includes a sound wave generator (2) that penetrates into the inner cavity of the cement silo plate (1): the surface of the sound wave generator (2) is provided with a polymerization component (3), the polymerization component (3) includes a sound-concentrating cover (31) installed on the inner wall of the cement silo plate (1), the sound-concentrating cover (31) is fitted onto the surface of the sound wave generator (2), an inner flange (32) is welded to the left side of the surface of the sound-concentrating cover (31), an outer flange (33) is welded to the left side of the surface of the sound wave generator (2), and a plurality of bolts (34) arranged in a ring are threadedly connected to the left side of the outer flange (33). The right end of the bolt (34) penetrates into the inner cavity of the cement silo plate (1) and is threadedly connected to the inner flange (32). The inner cavity of the sound-absorbing cover (31) is provided with a sound insulation component (4). The sound insulation component (4) includes two sound insulation cotton sleeves (41) wrapped around the surface of the sound generator (2) located in the inner cavity section of the cement silo plate (1). A connecting plate (42) is glued to the left side of the sound insulation cotton sleeve (41). An air inlet pipe (5) connected to the top left side of the sound generator (2) is welded. An air supply component (6) is provided at the top of the air inlet pipe (5).
2. The audio-frequency cleaning and unblocking device for cement silo material hanging according to claim 1, characterized in that, The top and bottom of the left side of the connecting plate (42) are welded with screws (43), and the left end of the screws (43) extends through to the left side of the outer flange (33) and is threaded with a nut (44).
3. The audio-frequency cleaning and unblocking device for cement silo material hanging according to claim 2, characterized in that, The air supply assembly (6) includes a high-pressure air pipe (61), an air filter (62) is installed on the surface of the high-pressure air pipe (61), and an electrically controlled solenoid valve (63) is installed on the surface of the high-pressure air pipe (61) at the bottom of the air filter (62).
4. The audio-frequency cleaning and unblocking device for cement silo material hanging according to claim 3, characterized in that, The inlet and outlet of the air filter (62) are connected to the high-pressure air pipe (61), and the electrically controlled solenoid valve (63) is electrically connected to the PLC distribution cabinet through a wire.
5. The audio-frequency cleaning and unblocking device for cement silo material hanging according to claim 4, characterized in that, The top of the air inlet pipe (5) is provided with a metal hose (64), and the top and bottom of the surface of the metal hose (64) are fixedly connected with connectors (65). The bottom end of the high-pressure air pipe (61) and the top end of the air inlet pipe (5) are fixedly connected to the metal hose (64) through connectors (65) and maintain communication.