CN214536143U

CN214536143U - Clean coal combustion furnace

Info

Publication number: CN214536143U
Application number: CN202023129445.XU
Authority: CN
Inventors: 史亮; 袁林; 余海
Original assignee: Yili Jieneng Technology Jiangxi Co ltd
Current assignee: Yili Jieneng Technology Jiangxi Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-29
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a clean burning furnace that fires of coal belongs to the relevant field of chemical industry, including firing burning furnace, the side fixed mounting who fires burning furnace has the gas-supply pipe rather than inside intercommunication, the output and the processing case intercommunication of gas-supply pipe, the muffler of the upper end fixedly connected with rather than inside intercommunication of processing case, the output of muffler is installed in firing burning furnace bottom and with fire burning furnace bottom intercommunication, the bottom side fixed mounting who handles the case has the blow-off valve rather than inside intercommunication. Carbon monoxide and nitrogen oxide and black smoke containing impurities generated by combustion are sucked by the air pump and discharged into the treatment box from the air conveying pipe, nitrogen oxides and black smoke containing impurities are dissolved in water in the treatment box, carbon monoxide escapes from the water and flows back into the combustion furnace through the air return pipe, the utilization rate of coal combustion is improved, emission of nitrogen oxides and dust is reduced, and harm to air and workers around the combustion furnace is avoided.

Description

Clean coal combustion furnace

Technical Field

The utility model relates to a fire burning furnace, specifically a clean burning furnace that fires of coal.

Background

When coal burns in the interior furnace body of heating stove, a lot of coal particles are too late to burn, are taken away by the air current and discharge in the air, and not only the polluted environment causes the energy waste in addition, and current burning furnace, coal in the combustion process, the insufficient condition of burning can appear, produces toxic gas such as carbon monoxide, not only the polluted environment, still can cause user of service carbon monoxide poisoning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean burning furnace that fires of coal to solve the problem that proposes among the above-mentioned background art.

For solving the deficiencies of the prior art, the utility model provides a following technical scheme:

the utility model provides a clean burning furnace that fires of coal, is including firing burning furnace and fixed mounting in the flange of firing the furnace upper end, be provided with the dog-house that runs through the flange and fire burning furnace top in the flange, install the lid on the flange, the slag notch has been seted up to the bottom side of firing burning furnace, slag notch department is provided with the shrouding that is used for sealed slag notch, the side fixed mounting of firing burning furnace has the gas-supply pipe rather than inside intercommunication, be provided with the air pump on the gas-supply pipe, the output and the processing case intercommunication of gas-supply pipe, it has water to hold in the processing case, the upper end fixedly connected with of processing case rather than the inside muffler that communicates, the output of muffler is installed in firing burning furnace bottom and rather than firing furnace bottom intercommunication, the bottom side fixed mounting of processing case has the blow-off valve rather than inside intercommunication.

As an improved scheme of the utility model: the side face of the upper end of the treatment box is fixedly provided with a feed valve communicated with the inside of the treatment box.

As another improvement of the present invention: the combustion furnace is internally and fixedly provided with a screen plate, an air pipe fixedly arranged on the combustion furnace is arranged below the screen plate, and the air pipe is communicated with the interior of the combustion furnace.

As another improvement of the present invention: a plurality of branch pipes are fixedly installed on the end face of the air pipe, and a plurality of air holes are formed in each branch pipe.

As a further aspect of the present invention: the inside of handling the case is provided with the drying layer.

Compared with the prior art, the beneficial effects of the utility model are that:

carbon monoxide and nitrogen oxide and black smoke containing impurities generated by combustion are sucked by the air pump and discharged into the treatment box from the air conveying pipe, nitrogen oxides and black smoke containing impurities are dissolved in water in the treatment box, carbon monoxide escapes from the water and flows back into the combustion furnace through the air return pipe, the utilization rate of coal combustion is improved, emission of nitrogen oxides and dust is reduced, and harm to air and workers around the combustion furnace is avoided.

Drawings

FIG. 1 is a front view of a clean coal burner;

FIG. 2 is a schematic view of an air delivery assembly of a clean coal burner;

FIG. 3 is a three-dimensional view of an air delivery assembly for a clean coal-fired furnace;

in the figure: 1-combustion furnace, 2-cover, 3-feeding port, 4-flange, 5-air pump, 6-air pipe, 7-coal, 8-screen plate, 9-air return pipe, 10-treatment box, 11-drying layer, 12-slag discharge port, 13-sealing plate, 14-charging valve, 15-discharge valve, 16-air pipe, 17-branch pipe and 18-air hole.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1, the present embodiment provides a clean coal combustion furnace, which includes a combustion furnace 1 and a flange 4 fixedly installed at the upper end of the combustion furnace 1, a feed inlet 3 penetrating through the flange 4 and the top end of the combustion furnace 1 is arranged in the flange 4, a cover 2 is arranged on the flange 4, a slag discharge port 12 is arranged on the side surface of the bottom of the combustion furnace 1, a sealing plate 13 for sealing the slag discharge port 12 is arranged at the slag discharge port 12, the side surface of the combustion furnace 1 is fixedly provided with a gas pipe 6 communicated with the interior of the combustion furnace, the gas pipe 6 is provided with a gas pump 5, the output end of the gas pipe 6 is communicated with a treatment box 10, water is contained in the treatment box 10, the upper end of the processing box 10 is fixedly connected with an air return pipe 9 communicated with the inside of the processing box, the output end of the air return pipe 9 is arranged at the bottom of the combustion furnace 1 and is communicated with the bottom of the combustion furnace 1, the bottom side of the treatment box 10 is fixedly provided with a discharge valve 15 communicated with the interior thereof. When the device is used, coal is put into the combustion furnace 1 from the feeding port 3, the coal in the combustion furnace 1 is ignited, the combusted coal gives off heat, carbon monoxide and nitrogen oxide generated by combustion and black smoke containing impurities are sucked by the air pump 5 and discharged into the treatment box 10 from the air conveying pipe 6, the nitrogen oxide and the black smoke containing impurities are dissolved in water in the treatment box 10, the carbon monoxide escapes from the water and flows back into the combustion furnace 1 through the air return pipe 9, the utilization rate of coal combustion is improved, the discharge of the nitrogen oxide and dust is reduced, and no harm is caused to air and workers around the combustion furnace. Cinder is discharged from the cinder notch 12 and the discharge valve 15 is used to discharge water and sediment from the treatment tank 10.

Please refer to fig. 1, which is an optimized embodiment of the present invention: the side surface of the upper end of the treatment box 10 is fixedly provided with a feed valve 14 communicated with the inside of the treatment box. The addition of the feed valve 14 is to add a flocculating agent from the feed valve 14, increase the settling amount of dust particles in the water in the treatment tank 10 and reduce the water pollution.

Please refer to fig. 1-3 for another preferred embodiment of the present invention: a screen plate 8 for placing coal 7 is fixedly arranged in the combustion furnace 1, an air pipe 16 fixedly arranged on the combustion furnace 1 is arranged below the screen plate 8, and the air pipe 16 is communicated with the interior of the combustion furnace 1. When the coal burning device is used, the input of air or oxygen is increased from the air pipe 16, so that the burning speed is higher, the oxygen content in the burning furnace 1 is increased, and the coal 7 is burnt more fully.

Please refer to fig. 2 and fig. 3, which are another preferred embodiment of the present invention: a plurality of branch pipes 17 are fixedly arranged on the end surface of the air pipe 16, and a plurality of air holes 18 are formed in each branch pipe 17. When the coal burner is used, oxygen or air is dispersedly conveyed, so that the coal 7 on the screen plate 8 can be uniformly combusted, and the air output from the air holes 18 continuously sweeps the coal 7, so that the combustion speed of the coal 7 is increased.

Please refer to fig. 1, which is a further preferred embodiment of the present invention: the inside of the treatment tank 10 is provided with a drying layer 11. The drying layer 11 dries the carbon monoxide escaping from the water, reduces the water content in the carbon monoxide, and prevents the water from evaporating and taking away excessive heat in the combustion furnace 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coal cleaning combustion furnace comprises a combustion furnace (1) and a flange (4) fixedly installed at the upper end of the combustion furnace (1), wherein a feed opening (3) penetrating through the flange (4) and the top end of the combustion furnace (1) is formed in the flange (4), and a cover (2) is installed on the flange (4), and is characterized in that a slag discharge opening (12) is formed in the side surface of the bottom of the combustion furnace (1), a sealing plate (13) used for sealing the slag discharge opening (12) is arranged at the slag discharge opening (12), a gas pipe (6) communicated with the interior of the combustion furnace is fixedly installed on the side surface of the combustion furnace (1), a gas pump (5) is arranged on the gas pipe (6), the output end of the gas pipe (6) is communicated with a treatment box (10), water is contained in the treatment box (10), and a gas return pipe (9) communicated with the interior of the treatment box (10) is fixedly connected with the upper end of the treatment box (10), the output end of the air return pipe (9) is installed at the bottom of the combustion furnace (1) and communicated with the bottom of the combustion furnace (1), and the side face of the bottom of the treatment box (10) is fixedly provided with a discharge valve (15) communicated with the interior of the treatment box.

2. A clean coal combustion furnace as claimed in claim 1, characterized in that the side of the upper end of the treatment box (10) is fixedly provided with a charging valve (14) communicated with the inside.

3. A clean coal combustion furnace as claimed in claim 1, characterized in that the inside of the combustion furnace (1) is fixedly provided with a screen plate (8), an air pipe (16) fixedly arranged on the combustion furnace (1) is arranged below the screen plate (8), and the air pipe (16) is communicated with the inside of the combustion furnace (1).

4. A clean coal combustion furnace as claimed in claim 3, characterized in that the end face of the air pipe (16) is fixedly provided with a plurality of branch pipes (17), and each branch pipe (17) is provided with a plurality of air holes (18).

5. A clean coal combustion furnace as claimed in claim 1, characterized in that the inside of the treatment tank (10) is provided with a drying layer (11).