Multi-frequency deashing and dredging device
By designing a multi-frequency dust removal and unclogging device, the sound wave frequency is adjusted by rotating the sound plate and moving the air nozzle assembly, which solves the shortcomings of existing soot blowers in cleaning ash and slag buildup in the flame deflector and achieves a more efficient dust removal effect.
Patent Information
- Application Number
- CN202423008680.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing sootblower equipment has a fixed frequency, high energy consumption, short blowing distance, and blind spots when dealing with ash and slag buildup in the flame deflector, and cannot effectively clean up slag and ash buildup, especially for dry and loose ash.
A multi-frequency dust removal and blockage clearing device is designed. The first driving component adjusts the rotation speed of the sound-generating plate and the radial movement of the air nozzle assembly to achieve multiple adjustments of the sound wave frequency. Combined with the amplification component and the resonating tube, the sound wave transmission effect is enhanced.
It improves the ash removal capability, effectively cleaning up accumulated ash and slag on the flame deflector, thus solving the shortcomings of existing equipment in this regard.
Smart Images

Figure CN223636189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a dust cleaning equipment technical field, concretely is a kind of multi-frequency dust cleaning unblocking device. BACKGROUND
[0002] At present, the main reliance for handling the accumulated ash and slag of the angle of repose is the ash blowing equipment, but the ash blowing equipment currently used has the problems of fixed frequency, high energy consumption, short ash blowing distance, existence of ash blowing blind area and poor ash blowing effect, and can only have certain effect on dry and loose accumulated ash, but is helpless for slag accumulated ash, cannot realize effective ash blowing work, and causes the accumulated ash and slag situation to be more and more serious, and the accumulated ash and slag problem of the angle of repose is difficult to effectively solve.
[0003] Through the search, the prior art with the announcement number CN103499232B is found, which utilizes the mutual cooperation of rotor and stator to generate sound waves; when it is used, the frequency of sound waves can only be adjusted by the rotating speed of rotor, so that the frequency adjustment range is limited. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of multi-frequency dust cleaning unblocking device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-frequency dust cleaning unblocking device, including loudspeaker, install the sound emitting part on the loudspeaker;The sound emitting part includes shell, first driving part is installed on the shell, and sound emitting plate is provided on the output shaft of the first driving part, and the sound emitting plate is provided with circular hole that penetrates the sound emitting plate completely;The inside of the shell is also provided with driving rod, and air nozzle assembly is provided on the driving rod;The second driving part outside the shell is used to make the driving rod rotate, so that the air nozzle assembly moves in the radial direction of the sound emitting plate.
[0006] As the preferred technical scheme of the utility model: the air nozzle assembly includes the middle part of support frame and is equipped with connecting seat, and the connecting seat is equipped with air nozzle, and the end of the air nozzle away from the sound emitting plate is connected with gas source through hose.
[0007] As the preferred technical scheme of the utility model: the support frame is threadedly connected with the driving rod through the inner thread hole, and the other side of the support frame is slidably connected with the guide rod provided on the shell through the guide hole.
[0008] As the preferred technical scheme of the utility model: the number of air nozzle assemblies is two, and the two air nozzle assemblies are symmetrically arranged on the two sides of the first driving part.
[0009] As the preferred technical scheme of the utility model: the shell still is equipped with shell cover, and the first driving piece is fixed on the shell cover.
[0010] As the preferred technical scheme of the utility model: the sound amplifying piece includes the resonance tube connected with the sound producing piece, the diffuser pipe is equipped under the resonance tube, and the sound is released through the spout on the diffuser pipe.
[0011] The beneficial effects of the utility model are as follows: when the first driving piece promotes the rotation of the sound producing plate, if the position of the air nozzle assembly is fixed, the first-time adjustment of the sound wave frequency of the equipment can be realized, when the air nozzle assembly moves along the radial direction of the sound producing plate, the second-time adjustment of the sound wave frequency of the equipment can be realized, based on this, the equipment can realize the adjustment of the sound wave frequency through the rotation speed of the first driving piece, and can also realize the adjustment of the sound wave frequency through the movement of the air nozzle assembly, and can also realize the multiple adjustment of the sound wave frequency through the adjustment of the rotation speed of the first driving piece, the movement and the movement speed of the air nozzle assembly, so that the dust removal capacity of the equipment is further improved, and the problem that the dust and slag of the fold angle are difficult to clean is solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the main body structure schematic diagram of the utility model;
[0013] Figure 2 It is the main body structure schematic diagram of the utility model sound amplifying piece;
[0014] Figure 3 It is the cross section structure schematic diagram of the utility model sound producing piece;
[0015] Figure 4 It is the exploded structure schematic diagram of the utility model air nozzle assembly.
[0016] In the drawing: 1, sound amplifying piece; 10, resonance tube; 11, diffuser pipe; 12, spout; 2, sound producing piece; 20, shell; 21, second driving piece; 22, air nozzle assembly; 23, shell cover; 24, first driving piece; 25, sound producing plate; 26, guide rod; 27, driving rod; 28, round hole; 29, connecting seat; 210, guide hole; 211, internal thread hole; 212, air nozzle; 213, hose; 214, support frame. DETAILED DESCRIPTION
[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as a limitation of the present application. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "upper surface" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore should not be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as a limitation of the present application.
[0018] Referring to Figures 1-3 The present application provides an embodiment: a multi-frequency dust cleaning and blockage removing device, comprising a sound amplifying piece 1, a sound emitting piece 2 mounted on the sound amplifying piece 1; the sound emitting piece 2 comprises a shell 20, a first driving piece 24 mounted on the shell 20, and a sound emitting plate 25 provided on the output shaft of the first driving piece 24, and the sound emitting plate 25 is provided with a circular hole 28 penetrating through the sound emitting plate 25; the inside of the shell 20 is further provided with a driving rod 27, and the driving rod 27 is provided with an air nozzle assembly 22; the second driving piece 21 provided outside the shell 20 is used to rotate the driving rod 27, so that the air nozzle assembly 22 moves in the radial direction of the sound emitting plate 25.
[0019] As can be seen from the above, when the first driving piece 24 rotates the sound emitting plate 25, if the air nozzle assembly 22 is stationary, the first adjustment of the sound wave frequency of the device can be realized; when the air nozzle assembly 22 moves along the radial direction of the sound emitting plate 25, the second adjustment of the sound wave frequency of the device can be realized. Based on this, the device can adjust the sound wave frequency by the rotation speed of the first driving piece 24, and can also adjust the sound wave frequency by the movement of the air nozzle assembly 22, or can adjust the sound wave frequency by the rotation speed of the first driving piece 24, the movement of the air nozzle assembly 22 and the movement speed at the same time, so that the device can realize multiple adjustments of the sound wave frequency, and the dust cleaning capacity of the device is further improved, thereby solving the problem that the dust and slag accumulated at the fold angle are difficult to clean.
[0020] Specifically, the air nozzle assembly 22 comprises a connecting seat 29 provided in the middle of a support frame 214, and the connecting seat 29 is provided with an air nozzle 212, and the end of the air nozzle 212 away from the sound emitting plate 25 is connected with the air source through a hose 213. In addition, the other end of the hose 213 away from the air nozzle 212 is connected with the air source such as an air compressor through an air source control valve, so that the sound wave emitted by the sound emitting piece 2 can be further adjusted by the air source control valve.
[0021] At the same time, since the support frame 214 is screwed with the driving rod 27 through the inner threaded hole 211, and the other side of the support frame 214 is slidably connected with the guide rod 26 arranged on the shell 20 through the guide hole 210, the air nozzle assembly 22 can be reliably and directionally moved.
[0022] Further, since the number of the air nozzle assemblies 22 is two, and the two air nozzle assemblies 22 are symmetrically arranged on the two sides of the first driving member 24, when the driving rod 27 rotates, the two air nozzle assemblies 22 move towards each other or move away from each other, so that the inside of the sound emitting member 2 can emit more intense sound waves.
[0023] In addition, since the shell 20 is further provided with the shell cover 23, and the first driving member 24 is fixed on the shell cover 23, the sound emitting plate 25 and the air nozzle assembly 22 can be easily disassembled and maintained.
[0024] On the basis of the above-mentioned scheme, since the sound amplifying member 1 comprises the resonance tube 10 connected with the sound emitting member 2, the diffusion tube 11 is arranged below the resonance tube 10, and the sound is released through the spout 12 arranged on the diffusion tube 11, so that the sound amplifying member 1 is used to enhance the intensity of the sound wave after being transmitted, and thus the cleaning ability of the device to dust can be further enhanced.
[0025] The above describes the embodiments of the present application in detail with reference to the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.
Claims
1. A multi-frequency pigging and unblocking device, characterized in that: The loudspeaker (1), the sound production part (2) mounted on the loudspeaker (1); The sound production part (2) comprises a shell (20), a first driving part (24) mounted on the shell (20), and a sound production plate (25) provided on the output shaft of the first driving part (24), and a circular hole (28) completely penetrating the sound production plate (25) is provided on the sound production plate (25); The inside of the shell (20) is further provided with a driving rod (27), and a gas nozzle assembly (22) is provided on the driving rod (27); the second driving part (21) provided outside the shell (20) is used to drive the driving rod (27) to rotate, so that the gas nozzle assembly (22) moves in the radial direction of the sound production plate (25).
2. The multi-frequency cleaning and unblocking device according to claim 1, characterized in that: The gas nozzle assembly (22) comprises a support frame (214), the middle part of the support frame (214) is provided with a connecting seat (29), and the connecting seat (29) is provided with a gas nozzle (212), and the end of the gas nozzle (212) away from the sound production plate (25) is connected with a gas source through a hose (213).
3. The multi-frequency cleaning and unblocking device according to claim 2, characterized in that: The support frame (214) is threadedly connected with the driving rod (27) through the inner threaded hole (211), and the other side of the support frame (214) is slidingly connected with the guide rod (26) provided on the shell (20) through the guide hole (210).
4. The multi-frequency cleaning and unblocking device according to claim 3, characterized in that: The number of the gas nozzle assembly (22) is two, and the two gas nozzle assemblies (22) are symmetrically arranged on both sides of the first driving part (24).
5. The multi-frequency cleaning and unblocking device according to claim 4, characterized in that: The shell (20) is further provided with a shell cover (23), and the first driving part (24) is fixed on the shell cover (23).
6. The multi-frequency cleaning and unblocking device according to any one of claims 1-5, characterized in that: The loudspeaker (1) comprises a sound production part (2) connected with the sound production part (2), and the lower part of the sound production part (2) is provided with a diffusion pipe (11), and the sound is released through the nozzle (12) provided on the diffusion pipe (11).
Citation Information
Patent Citations
Low frequency adjustable frequency rotary whistle sonic soot blower
CN103499232B