CN216079866U

CN216079866U - Environment-friendly low-nitrogen boiler

Info

Publication number: CN216079866U
Application number: CN202122131516.8U
Authority: CN
Inventors: 金彦奇; 马宝林; 杨庆林; 孙丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an environment-friendly low-nitrogen boiler, and relates to the technical field of boiler equipment. The boiler comprises a boiler body, wherein a smoke outlet and a filter box are arranged on the outer surface of the boiler body, a water filling port, a hot water outlet and a cold water faucet are arranged on the outer surface of the filter box, an inner cavity is formed in the filter box, a first filter chamber, a cooling chamber and a second filter chamber are arranged in the inner cavity, a filter layer is arranged in the first filter chamber, a condenser pipe, a heating chamber and a cold water chamber are arranged in the cooling chamber, an oxygen chamber and a sodium hydroxide chamber are arranged in the second filter chamber, and a sodium hydroxide solution is arranged in the sodium hydroxide chamber. The utility model achieves the filtering of the nitrogen-containing gas in the waste gas generated by the boiler and achieves the effect of environmental protection by arranging the filter box, the first filter chamber, the second filter chamber, the filter layer, the oxygen chamber and the sodium hydroxide chamber; through setting up rose box, cooling chamber, condenser pipe, heating chamber and cold water chamber, reach the effect to a large amount of heat utilization in the waste gas of boiler production.

Description

Environment-friendly low-nitrogen boiler

Technical Field

The utility model belongs to the technical field of boiler equipment, and particularly relates to an environment-friendly low-nitrogen boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises. The existing boiler has the defects that in the working process, the temperature of the discharged gas is high, a large amount of heat is taken away, the waste is high, and meanwhile, the discharged gas contains a large amount of nitrogen-containing gas, so that the environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly low-nitrogen boiler, which solves the problems of heat waste and environmental pollution caused by direct discharge of nitrogen-containing gas in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an environment-friendly low-nitrogen boiler which comprises a boiler body, wherein the outer surface of the boiler body is provided with a plurality of supporting columns and a smoke outlet;

the utility model discloses a boiler, including boiler body, filter tank, exhaust pipe, condenser pipe, cooling chamber, the outer surface of boiler body is equipped with the filter tank, the filter tank surface is equipped with the gas outlet, the inside inner chamber that is equipped with of filter tank, the inside first filter chamber, cooling chamber and second filter chamber of being equipped with of inner chamber, the inside filter layer that is equipped with of first filter chamber, first filter chamber one end is connected with the exhaust port, and waste gas gets into the filter tank through the exhaust port, gets into first filter chamber and carries out prefilter through the filter layer, the first filter chamber other end is connected with the cooling chamber, the cooling chamber includes condenser pipe, heating chamber and cold water chamber, condenser pipe one end is connected with first filter chamber, the condenser pipe is located heating intracavity, the condenser pipe other end is located cold water intracavity, the heating chamber is injected cold water through the water filling port to the heating chamber inside, and waste gas cools off through the condenser pipe, and the water source in the waste gas heat heating chamber, meanwhile, water molecules in the waste gas are condensed into water drops in the condenser pipe and fall into the cold water chamber, the second filter chamber is internally provided with an oxygen chamber and a sodium hydroxide chamber, the cold water chamber is connected with the oxygen chamber, the oxygen chamber is connected with the sodium hydroxide chamber, nitric oxide in the waste gas reacts with oxygen to generate nitrogen dioxide, the sodium hydroxide chamber is internally provided with a sodium hydroxide solution, the nitrogen dioxide in the waste gas reacts with the sodium hydroxide solution to generate a nitrogen-containing compound, and the sodium hydroxide chamber is communicated with the gas outlet;

the surface of the filter tank is provided with a water filling port, a hot water outlet and a cold water faucet, the water filling port and the hot water outlet are communicated with the heating cavity, and the cold water faucet is communicated with the cold water cavity.

Further, the hot water outlet is connected with the water inlet of the boiler body.

Furthermore, support column one end is equipped with the rubber pad, increase frictional force, improves stability.

Furthermore, an oxygen tank is arranged inside the oxygen chamber.

Further, the filter layer includes an activated carbon adsorption layer.

The utility model has the following beneficial effects:

the utility model achieves the filtering of the nitrogen-containing gas in the waste gas generated by the boiler and achieves the effect of environmental protection by arranging the filter box, the first filter chamber, the second filter chamber, the filter layer, the oxygen chamber and the sodium hydroxide chamber.

The utility model achieves the effect of utilizing a large amount of heat in the waste gas generated by the boiler by arranging the filter box, the cooling chamber, the condenser pipe, the heating cavity and the cold water cavity.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an environment-friendly low-nitrogen boiler;

FIG. 2 is a schematic view of a filter box;

fig. 3 is a schematic cross-sectional view of fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a boiler body; 101. a support pillar; 102. a smoke outlet; 103. an air outlet; 2. a filter box; 201. An inner cavity; 202. a first filtering chamber; 203. a cooling chamber; 204. a second filtering chamber; 205. a filter layer; 206. a condenser tube; 207. a heating cavity; 208. a cold water chamber; 209. an oxygen chamber; 3. a sodium hydroxide chamber; 301. a sodium hydroxide solution; 302. a water injection port; 303. a hot water outlet; 304. a cold water faucet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention relates to an environment-friendly low-nitrogen boiler, which comprises a boiler body 1, wherein the outer surface of the boiler body 1 is provided with a plurality of supporting pillars 101 and a smoke outlet 102;

the outer surface of the boiler body 1 is provided with a filter box 2, the outer surface of the filter box 2 is provided with an air outlet 103, an inner cavity 201 is arranged in the filter box 2, a first filter chamber 202, a cooling chamber 203 and a second filter chamber 204 are arranged in the inner cavity 201, a filter layer 205 is arranged in the first filter chamber 202, one end of the first filter chamber 202 is connected with a smoke outlet 102, waste gas enters the filter box 2 through the smoke outlet 102 and enters the first filter chamber 202 to be primarily filtered through the filter layer 205, the other end of the first filter chamber 202 is connected with the cooling chamber 203, the cooling chamber 203 comprises a condenser pipe 206, a heating cavity 207 and a cold water cavity 208, one end of the condenser pipe 206 is connected with the first filter chamber 202, the condenser pipe 206 is positioned in the heating cavity 207, the other end of the condenser pipe 206 is positioned in the cold water cavity 208, cold water is injected into the heating cavity 207 through a water injection port 302, the waste gas is cooled through the condenser pipe 206, and heat in the waste gas heats a water source in the heating cavity 207, meanwhile, water molecules in the waste gas are condensed into water drops in the condensation pipe 206 and fall into the cold water chamber 208, the oxygen chamber 209 and the sodium hydroxide chamber 3 are arranged in the second filtering chamber 204, the cold water chamber 208 is connected with the oxygen chamber 209, the oxygen chamber 209 is connected with the sodium hydroxide chamber 3, nitrogen monoxide in the waste gas reacts with oxygen to generate nitrogen dioxide, the sodium hydroxide solution 301 is arranged in the sodium hydroxide chamber 3, the nitrogen dioxide in the waste gas reacts with the sodium hydroxide solution 301 to generate nitrogen-containing compounds, and the sodium hydroxide chamber 3 is communicated with the gas outlet 103;

the outer surface of the filter tank 2 is provided with a water filling port 302, a hot water outlet 303 and a cold water tap 304, the water filling port 302 and the hot water outlet 303 are communicated with the heating cavity 207, and the cold water tap 304 is communicated with the cold water cavity 208.

The hot water outlet 303 is connected with the water inlet of the boiler body 1.

And a rubber pad is arranged at one end of the supporting column 102, so that the friction force is increased, and the stability is improved.

An oxygen tank is arranged in the oxygen chamber 209.

The filter layer 205 includes an activated carbon adsorption layer.

During the specific operation of the utility model, the waste gas generated in the boiler production enters the filter box 2 through the smoke outlet 101, enters the first filter chamber 202, is primarily filtered through the filter layer 205, enters the cooling chamber 203, enters the condensation pipe 206, is subjected to heat transfer with cold water in the heating chamber 207, meanwhile, water molecules in the waste gas are condensed in the condensation pipe 206 and fall into the cold water chamber 208, the waste gas enters the second filter chamber 204 through the cold water chamber 208, nitrogen monoxide and oxygen react in the oxygen chamber 209 to generate nitrogen dioxide, then enters the sodium hydroxide chamber 3, reacts with the sodium hydroxide solution 301 to generate nitrogen-containing compounds, and the nitrogen-containing compounds are remained in the sodium hydroxide chamber 3, and the filtered gas is discharged from the gas outlet 103.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an environment-friendly low-nitrogen boiler, includes boiler body (1), its characterized in that: the outer surface of the boiler body (1) is provided with a plurality of supporting columns (101) and a smoke outlet (102);

the outer surface of the boiler body (1) is provided with a filter box (2), the outer surface of the filter box (2) is provided with an air outlet (103), an inner cavity (201) is arranged in the filter box (2), a first filter chamber (202), a cooling chamber (203) and a second filter chamber (204) are arranged in the inner cavity (201), a filter layer (205) is arranged in the first filter chamber (202), one end of the first filter chamber (202) is connected with a smoke outlet (102), the other end of the first filter chamber (202) is connected with the cooling chamber (203), the cooling chamber (203) comprises a condensation pipe (206), a heating chamber (207) and a cold water chamber (208), one end of the condensation pipe (206) is connected with the first filter chamber (202), the condensation pipe (206) is positioned in the first filter chamber (207), and the other end of the condensation pipe (206) is positioned in the cold water chamber (208), an oxygen chamber (209) and a sodium hydroxide chamber (3) are arranged in the second filtering chamber (204), the cold water chamber (208) is connected with the oxygen chamber (209), the oxygen chamber (209) is connected with the sodium hydroxide chamber (3), a sodium hydroxide solution (301) is arranged in the sodium hydroxide chamber (3), and the sodium hydroxide chamber (3) is communicated with the air outlet (103);

the outer surface of the filter box (2) is provided with a water filling port (302), a hot water outlet (303) and a cold water faucet (304), the water filling port (302) and the hot water outlet (303) are communicated with the heating cavity (207), and the cold water faucet (304) is communicated with the cold water cavity (208).

2. An environment friendly low nitrogen boiler according to claim 1, characterized in that the hot water outlet (303) is connected with the water inlet of the boiler body (1).

3. The environment-friendly low-nitrogen boiler as claimed in claim 1, wherein one end of the supporting column (101) is provided with a rubber pad.

4. The environment-friendly low-nitrogen boiler according to claim 1, wherein an oxygen tank is provided inside the oxygen chamber (209).

5. The environmentally friendly low nitrogen boiler according to claim 1, wherein the filter layer (205) comprises an activated carbon adsorption layer.