Cement silo anti-wall-bonding device

Abstract

The utility model belongs to the technical field of cement production, and particularly relates to an anti-wall-bonding device for a cement silo, which comprises a compressed air storage tank and a sounder component, the compressed air storage tank is communicated with the sounder component through a compressed air pipeline, and the sounder component is fixedly arranged at the top of the cement silo. The sounding end of the sounder assembly faces the wall of the cement silo, and a plurality of control valves are arranged on the compressed air pipeline. Compressed air is introduced into the sounder assembly to enable the generating end of the sounder assembly to generate sound waves, the sound generating end of the sounder assembly is arranged towards the wall of the cement silo, the sound waves are transmitted to the wall of the cement silo to clean the wall of the cement silo, the control valves control introduction of the compressed air to control cleaning of the cement silo, working pressure of workers is reduced, and working efficiency is improved. And meanwhile, cement which is not completely formed on the wall of the silo is effectively removed, the wall-forming speed of the cement silo is greatly reduced, the silo cleaning frequency is reduced, the formation of large wall-forming blocks is completely eradicated, material blockage is reduced, and smooth discharging is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of cement production, and in particular relates to a cement silo wall prevention device. Background Art

[0002] Cement silo walling is a difficult problem that our cement plant encounters during the production process. First of all, cement silo walling will reduce the strength of concrete, thus affecting the safety and durability of the building. Secondly, cement silo walling will occupy the effective capacity of the cement silo and reduce storage efficiency. Finally, during the production process, the fragments produced by the cement silo walling will lead to safety accidents such as poor material discharge, material blockage and even collapse. In addition to clearing the silo, there is almost no good way to solve the cement silo walling problem. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a cement silo wall-prevention device, which can remove loosely attached cement in daily production processes, reduce cement wall-prevention speed, and improve cement silo utilization efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a cement silo anti-walling device, including a compressed air storage tank and a sound generator assembly, the compressed air storage tank and the sound generator assembly are connected by a compressed air pipeline, the sound generator assembly is fixedly arranged on the top of the cement silo, the sounding end of the sound generator assembly is arranged toward the silo wall of the cement silo, and a plurality of control valves are arranged on the compressed air pipeline.

[0005] Preferably, the sound generator assembly includes four sound generators and speakers installed below the four sound generators, the four speakers are respectively arranged toward each wall of the cement storage, each sound generator is connected to a compressed air pipeline, and a solenoid valve is arranged at the front end of each sound generator.

[0006] Preferably, the loudspeaker is fixedly welded to a steel plate on the top of the cement silo, and the sound generator is mounted on the loudspeaker by bolts.

[0007] Preferably, the sound generator includes a shell and a diaphragm, a sound-generating cavity is provided in the shell, the sound-generating cavity is communicated with a compressed air pipeline, and the diaphragm is installed in the sound-generating cavity.

[0008] Preferably, a sound-absorbing filler is provided between the shell and the sound-emitting cavity.

[0009] Preferably, a ball valve is provided at one end of the compressed air pipeline close to the compressed air storage tank.

[0010] Preferably, an oil-water separator is also provided on the compressed air pipeline.

[0011] Compared with the prior art, the above technical solution has the following beneficial effects:

[0012] 1. The utility model includes a compressed air storage tank and a sound generator assembly. Compressed air is passed through the sound generator assembly to generate sound waves at the generating end of the sound generator assembly. The sound generating end of the sound generator assembly is arranged toward the wall of the cement silo, and the sound waves are transmitted to the silo wall to clean the silo wall. The utility model controls the introduction of compressed air by each control valve to control the cleaning of the cement silo, thereby reducing the work pressure of the workers and effectively removing the cement that has not yet completely formed a wall on the silo wall, greatly delaying the wall formation speed of the cement silo, reducing the frequency of clearing the silo, preventing the formation of large lumps of wall, reducing blockage and ensuring smooth discharge of materials.

[0013] 2. The sound generator assembly has four-directional speakers, which realizes 360-degree cleaning of the wall of the cylindrical cement silo to ensure that there are no dead corners.

[0014] 3. An oil-water separator is installed to separate the oil and water in the compressed air to ensure the cleanliness of the compressed air. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a top view of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the sound generator in the utility model.

[0018] Among them: 1, cement silo 2, silo wall 3, speaker 4, compressed air pipeline 5, sound generator assembly 6, solenoid valve 7, oil-water separator 8, ball valve 9, compressed air storage tank 10, sound generator 11, diaphragm 12, sound generating cavity 13, silencer filler 14, shell 15, compressed air inlet. DETAILED DESCRIPTION

[0019] Figures 1 to 3 It is the best embodiment of the utility model, and the following Figures 1 to 3 The utility model is further described.

[0020] like Figure 1 As shown, a cement silo wall prevention device of the utility model comprises a compressed air storage tank 9 and a sound generator assembly 5. The compressed air storage tank 9 and the sound generator assembly 5 are connected via a compressed air pipeline 4. Compressed air is passed through the sound generator assembly 5 so that the generating end of the sound generator assembly 5 generates sound waves. The sound generator assembly 5 is fixedly arranged on the top of the cement silo 1, and the sound generating end of the sound generator assembly 5 is arranged toward the silo wall 2 of the cement silo 1. The sound waves are transmitted to the silo wall 2 to vibrate the silo wall 2 so as to clean the silo wall 2. A plurality of control valves are arranged on the compressed air pipeline 4. The control valves can control the introduction of compressed air, thereby controlling the cleaning of the silo wall 2.

[0021] like Figure 2 As shown, the sound generator assembly 5 is arranged in the middle of the top plate of the cement silo 1, including four sound generators 10 and four speakers 3, each speaker 3 is respectively installed below the four sound generators 10, and the four speakers 10 are respectively arranged toward each silo wall 2 of the cement silo 1, each sound generator 10 is connected to the compressed air pipeline 4, and a solenoid valve 6 is arranged at the front end of each sound generator 10, and each solenoid valve 6 controls the compressed air of each sound generator 10, so that each direction of the silo wall 2 can be cleaned independently. In this embodiment, the cement silo 1 is a cylindrical cement silo, which realizes 360-degree cleaning of the silo wall 2 to ensure that there is no dead angle. Each speaker 3 is fixedly welded to the steel plate on the top of the cement silo 1, and the sound generator 10 is installed on the speaker 3 by bolts, so that the sound generator assembly 5 is fixedly arranged on the top of the cement silo 1.

[0022] like Figure 3 As shown, the sound generator 10 includes a shell 14 and a diaphragm 11, a sound cavity 12 is arranged in the shell 14, a compressed air inlet 15 is arranged between the sound cavity 12 and the shell 14, compressed air is introduced into the sound cavity 12 through the compressed air inlet 15, the diaphragm 11 is installed in the sound cavity 12, and the compressed air enters the sound cavity 12 to cause the diaphragm 11 to resonate and generate sound waves, the speaker 3 is installed below the sound generator 10, and the sound waves are transmitted to the warehouse wall through the speaker 3 obliquely facing the warehouse wall 2, and a sound-absorbing filler 13 is arranged between the shell 14 and the sound cavity 12, and the sound-absorbing filler 13 includes a wooden sound-absorbing board, a cloth sound-absorbing board, a metal sound-absorbing board, a mineral wool sound-absorbing board, etc.

[0023] Each solenoid valve 6 is controlled by a PLC control cabinet. In this embodiment, each solenoid valve 6 is opened in a cycle in sequence, and is opened in sequence at intervals of 25 seconds, wherein each solenoid valve 6 is opened for 5 seconds, and the working cycle of completing a round of 4 sound generators 10 is 2 minutes. Specifically, the first solenoid valve 6 is opened, and the compressed air is passed to the first sound generator 10 for 5 seconds, and then the first solenoid valve 6 is closed, and after waiting for 25 seconds, the second solenoid valve 6 is opened, and the compressed air is passed to the second sound generator 10 for 5 seconds, and then the second solenoid valve 6 is closed, and after waiting for 25 seconds, the third solenoid valve 6 is opened... and opened in a cycle in sequence.

[0024] A ball valve 8 is provided at one end of the compressed air pipeline 4 near the compressed air storage tank 9, and the ball valve 8 can cut off the flow, distribute the flow rate and change the flow direction. An oil-water separator 7 is also provided on the compressed air pipeline 4, and the oil-water separator 7 separates the oil and water in the compressed air to ensure the cleanliness of the compressed air.

[0025] When the utility model is in use, the ball valve 8 is opened, and the compressed air from the compressed air storage tank 9 is passed through the oil-water separator 7 and the compressed air pipeline 4 to the four sound generators 10. There is a solenoid valve 6 in front of each generator 10. The solenoid valve 6 is controlled by the PLC control cabinet and is opened in sequence at intervals of 25 seconds, wherein the opening time of each solenoid valve 6 is 5 seconds. When cleaning, the four speakers 3 are all obliquely facing the warehouse wall 2. The four generators 10 work in turns to achieve 360-degree cleaning of the warehouse wall 2, ensuring that no dead angles are left. The utility model controls each solenoid valve 6 by PLC to achieve the introduction of compressed air, reducing the work pressure of the workers, and effectively removing the cement that has not yet completely formed a wall on the warehouse wall 2, greatly delaying the wall formation speed of the cement warehouse 1, reducing the frequency of warehouse cleaning, eliminating the formation of large wall blocks, reducing blockages and ensuring smooth discharge.

[0026] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A cement silo wall prevention device, characterized in that: The invention comprises a compressed air storage tank (9) and a sound generator assembly (5), wherein the compressed air storage tank (9) and the sound generator assembly (5) are connected via a compressed air pipeline (4), the sound generator assembly (5) is fixedly arranged on the top of the cement silo (1), the sound generating end of the sound generator assembly (5) is arranged toward the silo wall (2) of the cement silo (1), and a plurality of control valves are arranged on the compressed air pipeline (4).

2. A cement silo wall prevention device according to claim 1, characterized in that: The sound generator assembly (5) comprises four sound generators (10) and loudspeakers (3) installed below the four sound generators (10), the four loudspeakers (3) being respectively arranged facing the respective storage walls (2) of the cement storage (1), each sound generator (10) being connected to a compressed air pipeline (4), and a solenoid valve (6) being arranged at the front end of each sound generator (10).

3. A cement silo wall prevention device according to claim 2, characterized in that: The loudspeaker (3) is fixedly welded to a steel plate on the top of the cement silo (1), and the sound generator (10) is mounted on the loudspeaker (3) by means of bolts.

4. The device for preventing cement silo from forming a wall according to claim 2, characterized in that: The sound generator (10) comprises a housing (14) and a diaphragm (11), a sound chamber (12) is provided in the housing (14), the sound chamber (12) is communicated with a compressed air pipeline (4), and the diaphragm (11) is installed in the sound chamber (12).

5. The device for preventing cement silo from forming a wall according to claim 4 is characterized in that: A sound-absorbing filler (13) is provided between the housing (14) and the sound-generating cavity (12).

6. The device for preventing cement silo from forming a wall according to claim 1, characterized in that: A ball valve (8) is provided at one end of the compressed air pipeline (4) close to the compressed air storage tank (9).

7. The device for preventing cement silo from forming a wall according to claim 1, characterized in that: An oil-water separator (7) is also provided on the compressed air pipeline (4).

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