CN216481003U - Dust fall system of incinerator - Google Patents

Abstract

The utility model discloses a dust suppression system for an incinerator, which comprises an incinerator body with a furnace chamber, a spray gun assembly, a liquid storage tank and a controller, wherein a lower ash channel is arranged on the incinerator body and the lower The ash channel is communicated with the furnace, one end of the spray gun assembly is communicated with the lower ash channel, and the other end is communicated with the liquid storage tank, and the controller is electrically connected with the spray gun assembly to control the The spray gun assembly sprays the liquid in the liquid storage tank into the lower ash channel, and the liquid entering the lower ash channel continues to flow into the furnace to reduce dust and temperature in the furnace. It has a simple structure, effectively solves the problem of fugitive dust generated when the incinerator is put down ashes, and at the same time effectively cools the incinerator.

Description

A dust suppression system for an incinerator

technical field

The utility model relates to the technical field of garbage incinerators, in particular to a dust suppression system of an incinerator.

Background technique

Waste incineration power plant The incinerator is the main equipment of the waste incineration power plant. In related technologies, in most cases, the combustion of waste in the incinerator is mainly observed through the flame monitor or the on-site fire observation hole, while the ash in the second and third passages of the incinerator is observed. The chute is arranged in the middle of the rear arch of the incinerator or on the side wall of the rear arch. When the ash in the second and third passages of the incinerator is discharged, dust will be generated in the burnout area of the incinerator, resulting in the accumulation of ash in the flame monitor and the on-site fire observation hole, which makes the operation operator unable to accurately judge. Garbage burning in an incinerator.

SUMMARY OF THE INVENTION

The utility model aims to solve one of the problems existing in the related art at least to a certain extent. For this reason, the utility model proposes a dust suppression system for an incinerator, which has a simple structure and can effectively solve the problems caused by the incinerator when the ash is lowered. At the same time, it can effectively cool the incinerator.

The above purpose is achieved through the following technical solutions:

A dust suppression system for an incinerator, comprising an incinerator body with a furnace chamber, a spray gun assembly, a liquid storage tank and a controller, wherein a lower ash channel is provided on the incinerator body, and the lower ash channel and the The furnace is communicated, one end of the spray gun assembly is communicated with the lower ash channel, and the other end is communicated with the liquid storage tank, and the controller is electrically connected with the spray gun assembly to control the spray gun assembly to The liquid in the liquid storage tank is sprayed into the lower ash channel, and the liquid entering the lower ash channel continues to flow into the furnace to reduce dust and temperature in the furnace.

In some embodiments, the spray gun assembly includes a connecting pipe, a water pump and a spray gun, wherein one end of the connecting pipe is communicated with the liquid storage tank, and the other end is communicated with the lower ash channel, and the water pump is arranged at On the connecting pipe, the spray gun is arranged at one end of the connecting pipe close to the lower ash channel and the spray gun is located in the lower ash channel, the water pump and the spray gun are respectively connected to the controller. Electrical connection.

In some embodiments, the spray gun assembly further includes a regulating valve electrically connected to the controller, the regulating valve is disposed on the connecting pipe and is located between the spray gun and the water pump.

In some embodiments, the spray gun assembly further includes a compressed air tube disposed on the spray gun.

In some embodiments, the spray gun is made of an atomizing spray gun.

In some embodiments, a leachate treatment device is further included, the liquid outlet of the leachate treatment device is in communication with the liquid storage tank, so that the liquid storage tank is suitable for storing the leachate treatment device produced by the leachate treatment device. Concentrate.

In some embodiments, the lower ash channel is provided at the rear arch position of the incinerator body.

Compared with the prior art, the utility model at least includes the following beneficial effects:

1. The dust suppression system of the incinerator of the present utility model has a simple structure, effectively solves the problem of fugitive dust generated when the incinerator is put down ashes, and effectively cools the incinerator at the same time.

Description of drawings

1 is a schematic structural diagram of a dust suppression system of an incinerator in an embodiment of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the scope of the technical solutions claimed in the present invention.

Example 1:

As shown in FIG. 1 , the present embodiment provides a dust suppression system for an incinerator, including an incinerator body 1 with a furnace chamber 11, a spray gun assembly 2, a liquid storage tank 3 and a controller, wherein the incinerator body 1 is provided with There is a lower ash channel 4 and the lower ash channel 4 is communicated with the furnace 11. One end of the spray gun assembly 2 is communicated with the lower ash channel 4, and the other end is communicated with the liquid storage tank 3. The controller is electrically connected with the spray gun assembly 2 to control the spray gun. The component 2 sprays the liquid in the liquid storage tank 3 into the lower ash channel 4 , and the liquid entering the lower ash channel 4 continues to flow into the furnace 11 to reduce dust and temperature in the furnace 11 .

In this embodiment, since dust is generated in the burnout area of the incinerator when the second and third passages of the incinerator are discharged, dust will accumulate in the flame monitor and the on-site fire observation hole, so that the operator cannot accurately judge whether the garbage is in the incinerator. Therefore, the controller controls the spray gun assembly 2 to spray the liquid in the liquid storage tank 3 into the lower ash channel 4, and the liquid entering the lower ash channel 4 continues to flow into the furnace chamber 11 to reduce dust in the furnace chamber 11. The cooling work has a simple structure, which can effectively solve the problem of dust generated when the incinerator is put down, and at the same time effectively cool the incinerator.

Further, the spray gun assembly 2 includes a connecting pipe 5, a water pump 6 and a spray gun 7, wherein one end of the connecting pipe 5 is communicated with the liquid storage tank 3, and the other end is communicated with the lower ash channel 4, and the water pump 6 is arranged on the connecting pipe 5, The spray gun 7 is arranged at one end of the connecting pipe 5 close to the lower ash channel 4 and the spray gun 7 is located in the lower ash channel 4. The water pump 6 and the spray gun 7 are electrically connected to the controller respectively. The structure is simple and the design is reasonable. The liquid in the liquid pool 3 is ejected into the lower ash channel 4 .

Preferably, the spray gun assembly 2 further includes a regulating valve 8 that is electrically connected to the controller. The regulating valve 8 is arranged on the connecting pipe 5 and is located between the spray gun 7 and the water pump 6 , and has a simple structure, which is convenient for connecting the connecting pipe 5 . The flow rate of the liquid flowing through it is regulated and controlled.

Specifically, the spray gun assembly 2 further includes a compressed air pipe 9, which is arranged on the spray gun 7 and has a reasonable and ingenious design, which can further increase the pressure of the liquid sprayed from the spray gun 7 into the lower ash channel 4.

Preferably, the spray gun 7 is made of an atomizing spray gun, and its design is reasonable, which can effectively improve the dust reduction and cooling effect in the furnace 11 .

Further, it also includes leachate treatment equipment, the liquid outlet end of the leachate treatment equipment is communicated with the liquid storage tank 3 so that the liquid storage tank 3 is suitable for storing the concentrated solution produced by the leachate treatment equipment, and its structure is simple and the design is reasonable. , which can facilitate the recovery of the concentrate produced by the leachate treatment equipment.

In particular, the lower ash passage 4 is arranged at the position of the rear arch of the incinerator body 1 , and its design is reasonable, which can effectively improve the dust reduction effect in the furnace chamber 11 .

In this embodiment, the lower ash channel 4 is arranged at the position of the rear arch of the incinerator body 1, especially preferably at the middle position of the rear arch of the incinerator body 1 or the side wall of the rear arch, and the inlet of the liquid storage tank 3 It is communicated with the liquid outlet end of the leachate treatment equipment and/or the external water supply. Of course, more preferably, the inlet of the liquid storage tank 3 in this embodiment is described as being connected with the liquid outlet end of the leachate treatment equipment. The type will not be repeated, so that the concentrated solution produced by the waste incineration power plant can be effectively processed, the outlet of the liquid storage tank 3 is communicated with the spray gun 7 through the connecting pipe 5, and the nozzle of the spray gun 7 is located in the lower ash channel 4 and the furnace chamber. 11. At the intersection of the rear arches, a water pump 6 and a regulating valve 8 are sequentially arranged on the connecting pipe 5 from the liquid storage tank 3 to the spray gun 7. The water pump 6 is suitable for pumping the concentrated liquid in the liquid storage tank 3 to the bottom. In the ash channel 4, the regulating valve 8 is suitable for controlling the on-off of the connecting pipe 5 and regulating and controlling the flow rate of the liquid flowing through the connecting pipe 5 through the opening of the regulating valve 8. In this embodiment, the spray gun 7 is preferably It is made of atomized spray gun, so as to effectively improve the dust reduction and cooling effect in the furnace 11. When the second and third passages of the incinerator are ash, dust is generated in the burnout area of the incinerator, and the controller controls the regulating valve 8 to open to make the liquid storage tank. 3. Connect with the spray gun 7 through the connecting pipe 5, and then turn on the water pump 6 and the spray gun 7 at the same time. After being converted, it is sprayed into the lower ash channel 4, and the concentrated liquid entering the lower ash channel 4 continues to flow into the furnace chamber 11, so as to carry out dust reduction and cooling work in the furnace chamber 11, thereby effectively solving the problem of incineration when the second and third channels of the incinerator are incinerated. For the dust problem generated in the burnout area of the furnace, since the nozzle of the spray gun 7 is located at the intersection of the lower ash channel 4 and the rear arch of the furnace chamber 11, the spray gun 7 can directly spray the atomized concentrate into the furnace chamber 11. , so as to further improve the effect of dust reduction and cooling.

The above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (7)

1. a dust suppression system for an incinerator, comprising an incinerator body (1) with a furnace chamber (11), characterized in that, also comprising a spray gun assembly (2), a liquid storage tank (3) and a controller, wherein in the described The incinerator body (1) is provided with a lower ash channel (4), the lower ash channel (4) is communicated with the furnace chamber (11), and one end of the spray gun assembly (2) is connected to the lower ash channel (4). ), the other end is communicated with the liquid storage tank (3), and the controller is electrically connected with the spray gun assembly (2) to control the spray gun assembly (2) to store the liquid storage tank (3). The liquid in the lower ash channel (4) is ejected into the lower ash channel (4), and the liquid entering the lower ash channel (4) continues to flow into the furnace chamber (11) to reduce dust in the furnace chamber (11). Cooling work. 2. A dust suppression system for an incinerator according to claim 1, wherein the spray gun assembly (2) comprises a connecting pipe (5), a water pump (6) and a spray gun (7), wherein the connecting pipe (5) One end is communicated with the liquid storage tank (3), the other end is communicated with the lower ash channel (4), the water pump (6) is arranged on the connecting pipe (5), and the spray gun (7) is arranged at one end of the connecting pipe (5) close to the lower ash channel (4) and the spray gun (7) is located in the lower ash channel (4), the water pump (6), The spray guns (7) are respectively electrically connected with the controller. 3. A dust suppression system for an incinerator according to claim 2, wherein the spray gun assembly (2) further comprises a regulating valve (8) electrically connected to the controller, the regulating valve ( 8) It is arranged on the connecting pipe (5) and is located between the spray gun (7) and the water pump (6). 4. A dust suppression system for an incinerator according to claim 2, wherein the spray gun assembly (2) further comprises a compressed air pipe (9), and the compressed air pipe (9) is arranged on the spray gun (7) on. 5 . The dust suppression system for an incinerator according to claim 2 , wherein the spray gun ( 7 ) is made of an atomizing spray gun. 6 . 6. A dust suppression system for an incinerator according to claim 1, characterized in that it further comprises leachate treatment equipment, and the liquid outlet end of the leachate treatment equipment is communicated with the liquid storage tank (3) to The sump (3) is adapted to store the concentrate produced by the leachate treatment plant. 7. A dust suppression system for an incinerator according to any one of claims 1 to 6, characterized in that, the lower ash channel (4) is arranged at the position of the rear arch of the incinerator body (1).

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