CN220992310U - Household garbage incineration fly ash treatment device - Google Patents

Abstract

The utility model discloses a domestic waste incineration fly ash treatment device, including a treatment box, an exhaust pipe is provided on the top of the treatment box, a sewage pipe is provided on the bottom, a screen plate is fixedly provided in the treatment box, adsorption sand is placed on the top of the screen plate, a spray device matched with the adsorption sand is provided above the screen plate, an atomizing device is provided below the screen plate, an air intake device is provided below the atomizing device, and a controller electrically connected to the spraying device and the atomizing device is provided on the outside of the treatment box. The utility model has the advantages of good fly ash collection effect, high efficiency, and easy maintenance.

Description

A device for treating fly ash from incineration of domestic waste

Technical Field

The utility model relates to the technical field of garbage treatment, in particular to a device for treating fly ash from the incineration of domestic garbage.

Background technique

Among the methods of garbage disposal, incineration can better achieve the volume reduction, harmlessness and resource utilization of garbage, and thus has become the main way to dispose of garbage. A large amount of fly ash will be generated during the incineration process of garbage. The fly ash contains a variety of harmful heavy metals. Untreated fly ash cannot be directly discharged into the ecological environment, so the fly ash needs to be collected. The fly ash collection device in the prior art has poor fly ash collection effect, is not easy to maintain, and has low fly ash collection efficiency, which needs to be improved.

Utility Model Content

The technical problem to be solved by the utility model is to overcome the above difficulties and provide a domestic waste incineration fly ash treatment device with good fly ash collection effect, high efficiency and easy maintenance.

In order to solve the above technical problems, the technical solution provided by the utility model is: a domestic waste incineration fly ash treatment device, including a treatment box, an exhaust pipe is provided on the top of the treatment box, and a sewage pipe is provided on the bottom. A screen plate is fixedly provided in the treatment box, adsorption sand is placed on the top of the screen plate, a spray device matched with the adsorption sand is provided above the screen plate, an atomization device is provided below the screen plate, an air intake device is provided below the atomization device, and a controller electrically connected to the spray device and the atomization device is provided on the outside of the treatment box.

As an improvement, the air intake device comprises an air intake pipe, and one end of the air intake pipe located in the processing box is connected to a flow equalizing plate.

As an improvement, the spray device includes a pipe with one end connected to the bottom of the processing box and the other end connected to the top of the screen plate. The pipe is connected to a circular tube at one end located on the screen plate, and a number of nozzles are evenly arranged on the circular tube. A water pump is provided on the pipe.

As an improvement, the atomization device includes a pipe 2 having one end connected to the bottom of the processing box and the other end connected to the bottom of the screen plate. The end of the pipe 2 located at the bottom of the screen plate is connected to a circular pipe 2, and a number of atomizing nozzles are evenly arranged on the circular pipe 2. A water pump 2 is provided on the pipe 2.

As an improvement, the bottom of the processing box is in an inverted cone shape.

Compared with the prior art, the utility model has the following advantages: 1. The atomizing device can spray atomized water mist to adsorb dust and condense it into water droplets; 2. The screen plate and adsorption sand can adsorb fly ash; 3. The spraying device can clean the adsorption sand to keep a good adsorption effect of the adsorption sand.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of the internal structure of the utility model.

As shown in the figure: 1. Treatment box, 2. Flow equalizing plate, 5. Exhaust pipe, 6. Drain pipe, 7. Screen plate, 8. Adsorption sand, 9. Spraying device, 10. Pipeline one, 11. Annular pipe one, 12. Nozzle, 13. Water pump one, 14. Atomizing device, 15. Pipeline two, 16. Annular pipe two, 17. Atomizing nozzle, 18. Water pump two, 19. Air intake device, 20. Controller, 21. Air intake pipe.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1:

In conjunction with Figures 1-2, a device for treating fly ash from the incineration of domestic waste, comprises a treatment box 1, into which water is added to submerge a flow equalizing plate 2, a pipe 10 and a pipe 2 15, the bottom of the treatment box 1 is in an inverted cone shape, an exhaust pipe 5 is provided on the top of the treatment box 1, and the filtered gas can be discharged, and a sewage pipe 6 is provided at the bottom, and the sewage containing fly ash can be discharged, a screen plate 7 is fixedly provided in the treatment box 1, and adsorption sand 8 is placed on the top of the screen plate 7, and the adsorption sand 8 can adsorb and filter the fly ash, and a spray device 9 matched with the adsorption sand 8 is provided above the screen plate 7, which can clean the fly ash on the adsorption sand 8 and extend the maintenance cycle, and the spray device 9 includes a pipe 10 with one end connected to the bottom of the treatment box 1 and the other end connected to the top of the screen plate 7, and the end of the pipe 10 located on the screen plate 7 is connected to a circular pipe 11, and the circular pipe 11 has A plurality of nozzles 12 are evenly arranged, a water pump 13 is arranged on the pipe 10, an atomizing device 14 is arranged below the screen plate 7, the atomizing device 14 comprises a pipe 15 having one end connected to the bottom of the treatment box 1 and the other end connected to the bottom of the screen plate 7, the pipe 15 is located at one end of the bottom of the screen plate 7 and is connected to a circular pipe 16, a plurality of atomizing nozzles 17 are evenly arranged on the circular pipe 16, a water pump 18 is arranged on the pipe 15, the water mist sprayed by the atomizing nozzle 17 can adsorb fly ash, an air intake device 19 is arranged below the atomizing device 14, the air intake device 19 comprises an air intake pipe 21, one end of the air intake pipe 21 located in the treatment box 1 is connected to a flow equalizing plate 2, the gas after the incineration of the garbage is transported through the air intake pipe 21, and the flow equalizing plate 2 is evenly sprayed, and a controller 20 electrically connected to the spraying device 9 and the atomizing device 14 is arranged on the outside of the treatment box 1.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a domestic waste burns flying ash processing apparatus, includes the processing case, the top of processing case is equipped with the blast pipe, and the bottom is equipped with blow off pipe, its characterized in that: the treatment box is internally fixedly provided with a screen plate, adsorption sand is placed at the top of the screen plate, a spraying device matched with the adsorption sand is arranged above the screen plate, an atomizing device is arranged below the screen plate, an air inlet device is arranged below the atomizing device, and a controller electrically connected with the spraying device and the atomizing device is arranged outside the treatment box.

2. The fly ash treatment device for household garbage incineration according to claim 1, wherein: the air inlet device comprises an air inlet pipe, and one end of the air inlet pipe, which is positioned in the treatment box, is communicated with a flow equalizing plate.

3. The fly ash treatment device for household garbage incineration according to claim 1, wherein: the spraying device comprises a first pipeline, one end of the first pipeline is communicated with the bottom of the treatment box, the other end of the first pipeline is communicated with the top of the screen plate, a first circular pipe is communicated with one end of the first pipeline, which is positioned on the screen plate, a plurality of spray heads are uniformly arranged on the first circular pipe, and a first water pump is arranged on the first pipeline.

4. The fly ash treatment device for household garbage incineration according to claim 1, wherein: the atomization device comprises a second pipeline, one end of the second pipeline is communicated with the bottom of the treatment box, the other end of the second pipeline is communicated with the bottom of the screen plate, a second circular pipe is communicated with one end of the second pipeline, which is positioned at the bottom of the screen plate, a plurality of atomization nozzles are uniformly arranged on the second circular pipe, and a second water pump is arranged on the second pipeline.

5. The fly ash treatment device for household garbage incineration according to claim 1, wherein: the bottom of the treatment box is in an inverted cone shape.