CN212901443U - Natural gas boiler - Google Patents

Abstract

The utility model discloses a novel natural gas boiler, include: the boiler body is internally provided with a combustion chamber; the igniter is arranged in the combustion chamber; the air inlet pipe is connected with the igniter and comprises an air inlet pipe and a natural gas inlet pipe; the exhaust fan is arranged on the air inlet pipe; the silencing box is arranged at the air inlet end of the air inlet pipe, an air channel is arranged in the silencing box, and silencing cotton and a silencing net are arranged in the air channel. The natural gas boiler mainly burns mixed gas of natural gas and air, and main emissions after burning are carbon dioxide and water, so that the natural gas boiler is more environment-friendly; the silencing box is arranged at the air inlet end of the air inlet pipe, so that the noise of the air extracted by the natural gas boiler can be eliminated, and the quiet surrounding environment can be ensured.

Description

Natural gas boiler

Technical Field

The utility model relates to a boiler field, in particular to novel natural gas boiler.

Background

At present, in many enterprises, the installation and the use of boilers are very popular due to the requirements of industrial production and heating. The traditional boiler burns solid combustible materials such as coal, wood chips and the like, can generate a large amount of smoke and causes pollution to the environment. Therefore, a natural gas boiler using natural gas as a main combustion product and carbon dioxide and water as main emissions after combustion is becoming more popular in modern times. However, when the natural gas boiler is burning, a large amount of air needs to be provided, and the natural gas and the air are mixed and then ignited to burn, so that the natural gas boiler is provided with a fan to draw air into the boiler. However, when a large amount of air is drawn through the duct, it can generate significant noise, which can affect the surrounding environment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a novel natural gas boiler adds the noise that the natural gas boiler extracted the air, protects all ring edge borders of whistle box elimination.

According to the utility model discloses a novel natural gas boiler of first aspect embodiment includes: the boiler body is internally provided with a combustion chamber; an igniter disposed within the combustion chamber; the air inlet pipe is connected with the igniter and comprises an air inlet pipe and a natural gas inlet pipe; the exhaust fan is arranged on the air inlet pipe; the silencing box is arranged at the air inlet end of the air inlet pipe, an air channel is arranged inside the silencing box, and silencing cotton and a silencing net are arranged in the air channel.

According to the utility model discloses novel natural gas boiler has following beneficial effect at least: the natural gas boiler mainly burns mixed gas of natural gas and air, and main emissions after burning are carbon dioxide and water, so that the natural gas boiler is more environment-friendly; the silencing box is arranged at the air inlet end of the air inlet pipe, so that the noise of the air extracted by the natural gas boiler can be eliminated, and the quiet surrounding environment can be ensured.

According to the utility model discloses the first aspect novel natural gas boiler, the wind channel is in be provided with a plurality of bents in the noise elimination case, through the length in bent extension wind channel, make the air current at the in-process speed through the wind channel slow down gradually, noise reduction.

According to the utility model discloses the first aspect novel natural gas boiler, the crotch is the right angle crotch, and the length in wind channel can be increased as far as to the shape of cooperation whistle box.

According to the utility model discloses the first aspect the novel natural gas boiler, the noise elimination net sets up the inlet end of noise elimination case makes an uproar falls through the air current that the noise elimination net got into.

According to the utility model discloses the first aspect novel natural gas boiler, the noise elimination net is the V type setting and is in the noise elimination incasement, the opening of V type is just right the inlet end of noise elimination case, the air current gets into from the inlet end, and through the noise elimination net of V type setting, narrow gradually, reduce the noise of air current that admits air.

According to the utility model discloses the first aspect the novel natural gas boiler, the noise elimination incasement is provided with the encirclement the puigging in wind channel is provided with sound insulation material in the puigging, absorbs the vibration that the air current produced, further noise elimination.

According to the utility model discloses the first aspect novel natural gas boiler, the inlet end of noise reduction case is provided with the filter screen, filters the air current that gets into, filters dust and debris wherein.

According to the utility model discloses the first aspect the novel natural gas boiler, be provided with control flap in the natural gas intake pipe, regulate and control the air input of natural gas through control flap.

According to the utility model discloses a novel natural gas boiler, the natural gas intake pipe is in connect before some firearm the air intake pipe, natural gas and air mix before getting into some firearm and form the gas mixture, ignite the burning through some firearm.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a novel natural gas boiler according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the sound muffling box.

The reference numbers illustrate:

a boiler body 100;

an igniter 200;

an air inlet pipe 300, an exhaust fan 310, a silencing box 320, a filter screen 321, a silencing screen 322, a partition 323, an air duct 324 and a sound insulation layer 325;

natural gas inlet pipe 400, control valve 410.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, and a plurality of means are two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The novel natural gas boiler according to an embodiment of the present invention will be described in detail with reference to fig. 1 and 2 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 1, the novel natural gas boiler of the present embodiment includes a boiler body 100, a combustion chamber is disposed in the boiler body 100, and an igniter 200 is disposed at one end of the combustion chamber. The boiler body 100 is externally connected with the intake pipe, and the intake pipe includes air intake pipe 300 and natural gas intake pipe 400, and air intake pipe 300 is connected before some firearm 200 to natural gas intake pipe 400, and natural gas and air mix before getting into some firearm 200 and form the gas mixture, ignite the back at the combustion chamber burning through some firearm 200.

Specifically, the natural gas inlet pipe 400 is provided with a control valve 410, and the air inflow of the natural gas is regulated and controlled by the control valve 410. The air intake pipe 300 is provided with a suction fan 310, and air is sucked into the igniter 200 in the boiler body 100 by creating air pressure by the suction fan 310. Further, in order to reduce noise generated when the air flow passes through the air intake duct rapidly, the present embodiment is provided with a muffling box 320 at the air intake end of the air intake duct 300. As shown in fig. 2, a filter screen 321 is disposed outside the air inlet end of the muffling box 320 to filter the entering air flow and filter out dust and impurities therein; a silencing net 322 is arranged at the position, close to the air inlet end, of the silencing box 320, the silencing net 322 is arranged in the silencing box 320 in a V shape, the opening of the V shape is opposite to the air inlet end of the silencing box 320, air flow enters from the air inlet end and gradually narrows through the silencing net 322 arranged in the V shape, and the noise of the air flow is reduced; the inside of the silencing box 320 is provided with a plurality of partition plates 323, the partition plates 323 divide the inside of the silencing box 320 into an air duct 324 with a plurality of right-angle bent positions, and silencing cotton is arranged in the air duct 324, so that the vibration of air flow is absorbed, and the noise is reduced. In addition, a sound insulation layer 325 surrounding the air duct 324 is provided in the sound insulation box 320, and a sound insulation material is provided in the sound insulation layer 325 to absorb vibration generated by the air flow and further eliminate noise. The natural gas boiler mainly burns mixed gas of natural gas and air, and main emissions after burning are carbon dioxide and water, so that the natural gas boiler is more environment-friendly; the muffling box is arranged at the air inlet end of the air inlet pipe 300, so that the noise of the air extracted by the natural gas boiler can be eliminated, and the quiet surrounding environment can be ensured.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. Novel natural gas boiler, its characterized in that includes:

the boiler body is internally provided with a combustion chamber;

an igniter disposed within the combustion chamber;

the air inlet pipe is connected with the igniter and comprises an air inlet pipe and a natural gas inlet pipe;

the exhaust fan is arranged on the air inlet pipe;

the silencing box is arranged at the air inlet end of the air inlet pipe, an air channel is arranged inside the silencing box, and silencing cotton and a silencing net are arranged in the air channel.

2. The new natural gas boiler of claim 1, wherein the air duct is provided with a plurality of bends within the muffling box.

3. A new natural gas boiler according to claim 2, characterized in that the bend is a right angle bend.

4. The new natural gas boiler of claim 1, wherein the sound screen is disposed at an inlet end of the sound box.

5. The novel natural gas boiler of claim 4, wherein the silencing mesh is arranged in the silencing box in a V shape, and an opening of the V shape faces an air inlet end of the silencing box.

6. A novel natural gas boiler according to any one of claims 1 to 5, wherein a sound insulating layer is provided inside the muffling box surrounding the air passage.

7. The new natural gas boiler of claim 1, wherein the inlet end of the muffling box is provided with a filter screen.

8. The novel natural gas boiler according to claim 1, wherein a control valve is provided on the natural gas inlet pipe.

9. The new natural gas boiler of claim 1, wherein the natural gas inlet pipe is connected to the air inlet pipe before the igniter.

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