CN217714984U

CN217714984U - Resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency

Info

Publication number: CN217714984U
Application number: CN202221884574.6U
Authority: CN
Inventors: 李彦环
Original assignee: Henan Haolong Environmental Protection Technology Co ltd
Current assignee: Henan Haolong Environmental Protection Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-01
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a soot blower technical field just discloses a resonance chamber formula sound wave soot blower that non-maintaining soot blowing efficiency is high, including boiler heat preservation and A shape soot blower, A shape soot blower fixed mounting is on the boiler heat preservation, fixed mounting has the connection steel pipe on the A shape soot blower, and the one end that A shape soot blower was kept away from to the connection steel pipe has coupling hose through the connector can dismantle fixed mounting, and coupling hose keeps away from the one end of connecting the steel pipe and can dismantle fixed connection with the pipe of buckling, the one end that coupling hose was kept away from to the pipe of buckling is provided with gas circuit control case and electric cabinet respectively, the fixed a section of thick bamboo that shakes of piecing together in excircle department of A shape soot blower. The gas in the oscillating cavity resonates to emit high-strength sound waves to form three-dimensional vibration, and dust and scale are stripped from the heating surface of the heat exchanger or the polar plate and the polar line of the electric dust collector under the action of the sound waves, particularly under the action of external force of extremely high acceleration, so that the effect of improving the dust removing efficiency of the dust remover is achieved.

Description

Resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency

Technical Field

The utility model relates to a soot blower technical field especially relates to an efficient resonant cavity formula sound wave soot blower of non-maintaining soot blowing.

Background

The sound wave soot blower is mainly used in the boiler aspect, and the sound wave soot blower is a method for clearing soot on a heating surface of a boiler by utilizing the action of sound field energy, and is completely different from other soot cleaning technologies.

The dust and the scale are stripped from the heating surface of the heat exchanger or the polar plate and the polar line of the electric dust collector under the action of the sound wave, the sound wave generator can only generate single sound wave, cannot generate high acceleration external driving force, and cannot perform high acceleration stripping action and vibration fatigue crushing action on the dust and scale.

Therefore, the resonant cavity type sound wave soot blower with high maintenance-free soot blowing efficiency is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem that the external driving force generated by the sound wave generator is small, and provides a maintenance-free resonant cavity type sound wave soot blower with high soot blowing efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme that the resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency comprises a boiler heat preservation layer and an A-shaped soot blower, wherein the A-shaped soot blower is fixedly arranged on the boiler heat preservation layer, a connecting steel pipe is fixedly arranged on the A-shaped soot blower, one end of the connecting steel pipe, far away from the A-shaped soot blower, is detachably and fixedly provided with a connecting hose through a connector, one end of the connecting hose, far away from the connecting steel pipe, is detachably and fixedly connected with a bending pipe, and one end of the bending pipe, far away from the connecting hose, is respectively provided with a gas circuit control box and an electric control box;

and an oscillating cylinder is fixedly spliced at the excircle of the A-shaped soot blower.

Preferably, one end of the bent pipe, which is far away from the connecting hose, penetrates through the air path control box, extends to the outside of the side wall surface of the air path control box, and is fixedly connected with the welding head through a movable connector, compressed gas is guided into the bent pipe through the welding head, and a ball valve is arranged at the excircle of the welding head.

Preferably, the outer circle of the bent pipe inside the gas circuit control box is provided with an electromagnetic valve and a filter pressure reducing valve respectively, the electromagnetic valve is switched on by presetting time parameters, setting corresponding working time and interval time and operating according to a certain circulating mode and outputting control signals at fixed time, so that the opening of the A-shaped soot blower is controlled.

Preferably, the hollow structure of the inner part of the oscillating cylinder forms an oscillating cavity, and the oscillating cavity is communicated with the inner part of the A-shaped soot blower.

Preferably, one end of the connecting steel pipe, which is far away from the connecting hose, extends into the hollow structure inside the A-shaped soot blower and is fixedly connected with the airflow exciter, and a plurality of groups of geometric airflow cavities are formed inside the airflow exciter.

Preferably, the geometric airflow cavity is a conical cavity with one end close to the connecting steel pipe and the other end far away from the connecting steel pipe, and the diameter of the conical cavity is small.

Advantageous effects

The utility model provides a non-maintaining resonant cavity formula sound wave soot blower that soot blowing efficiency is high. The method has the following beneficial effects:

(1) The maintenance-free resonant cavity type sound wave soot blower with high soot blowing efficiency runs in a certain circulation mode by presetting time parameters and setting corresponding working time and interval time and outputs control signals at fixed time, so that the electromagnetic valve is switched on, and the effect of conveniently controlling the A-shaped soot blower to be opened at fixed time is achieved.

(2) The compressed air flow is guided into the bent pipe through the welding head, the compressed air flow is guided into the air flow exciter through the bent pipe, the connecting hose and the connecting steel pipe, the compressed air flow is guided into the oscillating cylinder through the geometric air flow cavity, the compressed air flow is made to oscillate in the oscillating cylinder, the air in the oscillating cylinder resonates to emit high-strength sound waves, three-dimensional oscillation is formed, the attachment state of the deposited dust and scale on the heating surface of the heat exchanger, the polar plate or the polar line is influenced by the mechanical motion of intense and rapid change of oscillation, the deposited dust and the scale are stripped from the heating surface of the heat exchanger or the polar plate or the polar line of the electric dust collector under the action of the sound waves, particularly under the action of external force of extremely high acceleration, and the effect of improving the dust cleaning efficiency of the dust cleaner is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic plan view of the overall structure of the present invention;

FIG. 2 is a schematic plan view of the internal structure of the A-shaped soot blower of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the a-shaped soot blower of the present invention.

Illustration of the drawings:

1. a boiler heat-insulating layer; 2. an A-shaped soot blower; 3. connecting steel pipes; 4. a connector; 5. a connecting hose; 6. bending the tube; 7. a gas circuit control box; 8. an electric cabinet; 9. an electromagnetic valve; 10. a filter pressure reducing valve; 11. a movable connector; 12. welding a head; 13. a ball valve; 14. an airflow exciter; 15. a geometric airflow chamber; 16. the cylinder is oscillated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

A resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency comprises a boiler heat insulation layer 1 and an A-shaped soot blower 2,A fixedly mounted on the boiler heat insulation layer 1, a connecting steel pipe 3 is fixedly mounted on the A-shaped soot blower 2, one end, far away from the A-shaped soot blower 2, of the connecting steel pipe 3 is detachably and fixedly mounted with a connecting hose 5 through a connector 4, one end, far away from the connecting steel pipe 3, of the connecting hose 5 is detachably and fixedly connected with a bent pipe 6, one end, far away from the connecting hose 5, of the bent pipe 6 is respectively provided with a gas circuit control box 7 and an electric control box 8, one end, far away from the connecting hose 5, of the bent pipe 6 penetrates through the gas circuit control box 7 to extend to the outside of the side wall surface of the gas circuit control box 7 and is fixedly connected with a welding head 12 through a movable connector 11, compressed gas is guided into the bent pipe 6 through the welding head 12, the outer circle of the welding head 12 is provided with a ball valve 13, the outer circle of the bent pipe 6 is respectively provided with an electromagnetic valve 9 and a pressure reducing valve 10 at the outer circle of the bent pipe 6 inside the gas circuit control box 7, the electromagnetic valve 9 and the electromagnetic valve is switched on the opening of the electromagnetic valve 2 in a certain cycle mode through preset time parameter and set corresponding working time and interval time, and the operation mode, and the electromagnetic valve is switched on the electromagnetic valve 9, and controlled by a certain cycle, so that the electromagnetic valve 2 is switched on the electromagnetic valve;

an oscillating cylinder 16 is fixedly spliced at the outer circle of the A-shaped soot blower 2, an oscillating cavity is formed in the hollow structure inside the oscillating cylinder 16, the oscillating cavity is communicated with the inside of the A-shaped soot blower 2, one end, far away from a connecting hose 5, of a connecting steel pipe 3 extends into the hollow structure inside the A-shaped soot blower 2 and is fixedly connected with an airflow exciter 14, a plurality of groups of geometric airflow cavities 15 are formed in the airflow exciter 14, the geometric airflow cavities 15 are conical cavities, close to the connecting steel pipe 3, of which one end is large in diameter and far away from the connecting steel pipe 3, the compressed airflow is guided into the bent pipe 6 through a welding head 12, the compressed airflow is guided into the airflow exciter 14 through the bent pipe 6, the connecting hose 5 and the connecting steel pipe 3, the compressed airflow is guided into the oscillating cylinder 16 through the geometric airflow cavities 15, the compressed airflow oscillates in the oscillating cylinder 16, high-strength sound waves are emitted by the resonance of the gas in the oscillating cavity, three-dimensional vibration is formed, and the mechanical motion of the oscillating fiercely and rapidly changing ash deposition and scaling can affect the attachment state of a heat exchanger under the action of the polar plate, especially the external force of the acoustic waves, and the heat exchanger is stripped from the external force of the electrostatic precipitator under the external force or the external force.

The utility model discloses a theory of operation:

the method comprises the steps of presetting time parameters, setting corresponding working time and interval time, operating according to a certain circulation mode, outputting control signals at fixed time, and switching on the electromagnetic valve 9 so as to control the opening of the A-shaped soot blower 2.

Compressed air flow is guided into the bent pipe 6 through the welding head 12, guided into the air flow exciter 14 through the bent pipe 6, the connecting hose 5 and the connecting steel pipe 3, and then guided into the oscillation cylinder 16 through the geometric air flow cavity 15, so that the compressed air flow oscillates in the oscillation cylinder 16, the gas in the oscillation cylinder resonates to emit high-strength sound waves, and three-dimensional vibration is formed, the attachment state of dust deposit scale on the heating surface, the polar plate or the polar line of the heat exchanger can be influenced by the mechanical motion which is violently and rapidly changed in oscillation, and the dust deposit and scale can be peeled off from the heating surface of the heat exchanger or the polar plate and the polar line of the electric dust collector under the action of the sound waves, particularly under the action of an external force with extremely high acceleration.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a resonance chamber formula sound wave soot blower that non-maintaining soot blowing efficiency is high, includes boiler heat preservation (1) and A shape soot blower (2), A shape soot blower (2) fixed mounting is on boiler heat preservation (1), its characterized in that: a connecting steel pipe (3) is fixedly installed on the A-shaped soot blower (2), one end, far away from the A-shaped soot blower (2), of the connecting steel pipe (3) is detachably and fixedly provided with a connecting hose (5) through a connector (4), one end, far away from the connecting steel pipe (3), of the connecting hose (5) is detachably and fixedly connected with a bent pipe (6), and one end, far away from the connecting hose (5), of the bent pipe (6) is provided with a gas circuit control box (7) and an electric cabinet (8) respectively;

the excircle of the A-shaped soot blower (2) is fixedly spliced with an oscillating cylinder (16).

2. The resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency as claimed in claim 1, is characterized in that: one end of the bent pipe (6), which is far away from the connecting hose (5), penetrates through the air path control box (7), extends to the outside of the side wall surface of the air path control box (7) and is fixedly connected with a welding head (12) through a movable connector (11), and a ball valve (13) is arranged at the excircle of the welding head (12).

3. The resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency as claimed in claim 1, is characterized in that: and the outer circle of the bent pipe (6) is provided with an electromagnetic valve (9) and a filter pressure reducing valve (10) respectively, and the electromagnetic valve is positioned inside the air path control box (7).

4. The resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency as claimed in claim 1, is characterized in that: the hollow structure of the interior of the oscillating cylinder (16) forms an oscillating cavity, and the oscillating cavity is communicated with the interior of the A-shaped soot blower (2).

5. The resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency as claimed in claim 1, is characterized in that: one end, far away from the connecting hose (5), of the connecting steel pipe (3) extends into the hollow structure in the A-shaped soot blower (2) and is fixedly connected with the airflow exciter (14), and a plurality of groups of geometric airflow cavities (15) are formed in the airflow exciter (14).

6. The resonance cavity type sound wave soot blower with high maintenance-free soot blowing efficiency as claimed in claim 5, is characterized in that: the geometric airflow cavity (15) is a conical cavity with one end close to the connecting steel pipe (3) and the other end far away from the connecting steel pipe (3) and the diameter is small.