CN213334927U

CN213334927U - Natural gas combustion furnace with increased inner area

Info

Publication number: CN213334927U
Application number: CN202022557164.8U
Authority: CN
Inventors: 汪慧兵; 陶宝玉; 郭春发
Original assignee: Wuhu Energy Thermal Equipment Co ltd
Current assignee: Wuhu Energy Thermal Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-01
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a natural gas combustion furnace with increased inner area, which comprises a combustion furnace body, wherein the combustion furnace body comprises a water heater and a combustion pipeline, one side of the combustion furnace body is provided with an air inlet which leads to the combustion pipeline in the combustion furnace body and is close to one side of the air inlet, the two sides of the combustion furnace body are symmetrically provided with a first water jacket, the combustion pipeline is internally provided with a hot air pipe communicated with the hot air pipe, the hot air pipe passes through the water heater and extends to the outside of the water heater, one side of the combustion furnace body is provided with a second water jacket, the utility model discloses a first water jacket is arranged outside the combustion furnace body, and the second water jacket is arranged at one side of the combustion furnace body, thereby indirectly increasing the heat effect area, heating the first water jacket and the second water jacket which generate heat, and reducing the temperature of hot smoke of the hot air pipe, namely, the quantity of heat taken away is reduced, thereby improving the utilization rate of combustion energy.

Description

Natural gas combustion furnace with increased inner area

Technical Field

The utility model belongs to the technical field of the water heater, concretely relates to area increases formula natural gas in stove fires burning furnace.

Background

A water heater and an electric arc water heater, also called a carbon-sulfur water heater, are called electric arc furnaces for short, and utilize a high-voltage and high-frequency oscillation circuit to form an instantaneous large current to ignite a sample, so that the mixed gas generated after the sample is rapidly combusted under the condition of oxygen enrichment is subjected to a chemical analysis program to quantitatively and rapidly analyze the contents of carbon and sulfur in the sample, and the device is a crystal for years of hard work of physical and chemical workers in China.

The hot-water heating furnace is the firing equipment commonly used, and common hot-water heating furnace practical gas usually has comparatively clear advantage as the energy position, and wherein, the natural gas has the abundant little characteristics of pollution of burning for other gas energy because its higher calorific value and the more abundant characteristics of burning, is widely used in the combustor energy.

The natural gas fires burning furnace in the use, and the heat that the burning produced passes through the hot-blast main and heats the water in the hot-water furnace, and current natural gas fires burning furnace and is equipped with heat preservation cotton or fire clay in the outside of the burning furnace body that the hot-blast main import department corresponds usually to prevent that the heat from losing, but this method efficiency is not high, and the hot-blast main still can take away the hot cigarette of high temperature, has the phenomenon of energy waste.

SUMMERY OF THE UTILITY MODEL

Purpose of the utility model

To the technical problem, the utility model provides a stove inner area increases formula natural gas and fires burning furnace for the current natural gas that mentions in the solution background art fires burning furnace and is equipped with heat preservation cotton or fire clay in the outside that the burning furnace body that the hot-blast main import department corresponds usually, thereby prevents that the heat from scattering and disappearing, but this method efficiency is not high, and the hot-blast main still can take away the hot cigarette of high temperature, has the technical problem of the extravagant phenomenon of the energy.

Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does: the natural gas combustion furnace comprises a combustion furnace body, wherein the combustion furnace body comprises a water heater for containing water and a combustion pipeline outside the water heater, an air inlet is formed in one side of the combustion furnace body, the air inlet is communicated with the combustion pipeline in the combustion furnace body, one side close to the air inlet is formed in the air inlet, first water jackets are symmetrically arranged on two sides of the combustion furnace body, a hot air pipe communicated with the combustion pipeline is arranged in the combustion pipeline, the hot air pipe penetrates through the water heater and extends to the outside of the water heater, and the side far away from the first water jacket is arranged below the hot air pipe.

And a water level meter connected with the water heater is arranged on the outer side of the combustion furnace body.

The hot-blast main is equipped with a plurality ofly, and a plurality ofly the hot-blast main symmetry sets up in the hot-water heating stove, and a plurality ofly the hot-blast main end is equipped with the guard plate.

And a rotary disc for opening the combustion furnace body is arranged on one side of the combustion furnace body close to the first water jacket, the rotary disc is rotatably connected to the combustion furnace body, and the cross section of the rotary disc is circular.

The cross section of the first water jacket is in special-shaped arrangement, and the cross section of the second water jacket is in rectangular arrangement.

The bottom of the first water jacket is provided with a first water inlet pipe and a first water outlet pipe, and the bottom of the second water jacket is provided with a second water inlet pipe and a second water outlet pipe.

Four groups of support frames are symmetrically arranged at the bottom of the combustion furnace body and are symmetrically arranged on a die-returning plate, the die-returning plate is of a forming structure, and an anti-slip pad is arranged at the bottom of the die-returning plate.

Advantageous effects

The technical scheme provided by the utility model, compared with prior art, following beneficial effect has:

the utility model discloses simple structure is equipped with first water jacket through the outside at burning furnace body to and be equipped with the second water jacket in one side of burning furnace body, thereby indirect increase the thermal effect area, make the first water jacket of heat and the second water jacket of production heat, thereby the hot smoke temperature that the hot-blast main was taken away reduces, the heat of taking away promptly reduces, thereby has improved the utilization ratio of the combustion energy.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the back side structure of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the combustion furnace body of the present invention.

Reference numerals

1-a furnace body; 101-a water heater; 102-a combustion conduit; 2-an air inlet; 3-a first water jacket; 4-hot air pipes; 5-a second water jacket; 6-water outlet pipe; 7-water level meter; 8-protective plate; 9-a turntable; 10-a support frame; 11-return plate.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1 to 3, a natural gas burner with an increased inner area, includes a burner body 1, the burner body 1 includes a hot water boiler 101 for containing water and a burner pipe 102 outside the hot water boiler 101, an air inlet 2 is arranged at one side of the combustion furnace body 1, the air inlet 2 leads to a combustion pipeline 102 in the combustion furnace body 1, one side close to the air inlet 2, the two sides of the combustion furnace body 1 are symmetrically provided with first water jackets 3, the combustion pipeline 102 is internally provided with a hot air pipe 4 communicated with the combustion pipeline, the hot air pipe 4 penetrates through the hot water furnace 1 and extends to the outside of the hot water furnace 1, a second water jacket 5 is arranged at one side far away from the first water jacket 3, below the hot air pipe 4 and below one side of the combustion furnace body 1, and a water outlet pipe 6 is arranged below the combustion furnace body 1 and below the second water jacket 5.

An igniter is arranged in the combustion pipeline 102, the igniter and the natural gas fuel are ignited and combined, and heat generated by combustion is used for combusting the water heater 101.

The water level meter 7 connected with the water heater 101 is arranged on the outer side of the combustion furnace body 1, and the detection of the water level in the water heater 101 by the water level meter 7 is common knowledge in the art and is not described in detail.

The hot air pipes 4 are arranged in a plurality of numbers, the hot air pipes 4 are symmetrically arranged in the water heater 101, and the tail ends of the hot air pipes 4 are provided with protection plates 8.

In the present embodiment, a purification device may be provided at the end of the hot blast pipe 4, however, harmful substances generated by the combustion of natural gas are very few, and a gas purification device is not generally provided in consideration of the budget of the enterprise.

A rotary table 9 for opening the combustion furnace body is arranged on one side of the combustion furnace body 1 close to the first water jacket 3, the rotary table 9 is rotatably connected to the combustion furnace body 1, and the cross section of the rotary table 9 is circular.

The cross section of the first water jacket 3 is specially-shaped, and the cross section of the second water jacket 5 is rectangular.

In the present embodiment, a level gauge is provided in each of the first water jacket 3 and the second water jacket 5, or a scale mark is provided on the outer surface of each of the first water jacket 3 and the second water jacket 5 for determining the corresponding water level.

The bottom of the first water jacket 3 is provided with a first water inlet pipe and a first water outlet pipe, the bottom of the second water jacket 5 is provided with a second water inlet pipe and a second water outlet pipe, water heated by the first water jacket 3 and the second water jacket 5 is reasonably utilized, and the combustion energy utilization rate is improved.

Four groups of support frames 10 are symmetrically arranged at the bottom of the combustion furnace body 1, the four groups of support frames 10 are symmetrically arranged on a circular mould plate 11, the support frames 10 are welded on the circular mould plate 11, the circular mould plate 11 is of a forming structure, and an anti-slip pad is arranged at the bottom of the circular mould plate 11.

The utility model discloses a theory of operation: let in the natural gas through air inlet 2 department, the natural gas gets into and ignites the burning in the burning pipeline 102, and the heat that the burning produced heats the water in the hot-water furnace 101 through hot-blast main 4, and meanwhile, the heat that the burning produced can heat first water jacket 3 and second water jacket 5 to reduced the hot smoke temperature that hot-blast main 4 took away, reduced from the heat that hot-blast main 4 runs off promptly, improved the energy utilization ratio when burning.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A natural gas combustion furnace with an increased furnace inner area, comprising a combustion furnace body (1), wherein the combustion furnace body (1) comprises a water heater (101) for holding water and a combustion pipeline (102) outside the water heater (101), one side of the combustion furnace body (1) is provided with an air inlet (2), and the air inlet (2) leads to the combustion pipeline (102) in the combustion furnace body (1), and the natural gas combustion furnace is characterized in that: the combustion furnace comprises a combustion furnace body (1), a hot air pipe (4) communicated with the combustion pipe (102) is arranged in the combustion pipe (102), the hot air pipe (4) penetrates through the hot water furnace (101) and extends to the outside of the hot water furnace (101), one side of the combustion furnace body is far away from the first water jacket (3), a second water jacket (5) is arranged below the hot air pipe (4), a water outlet pipe (6) is arranged below the combustion furnace body (1) below the second water jacket (5).

2. The natural gas burner of claim 1, wherein: and a water level meter (7) connected with the water heater (101) is arranged on the outer side of the combustion furnace body (1).

3. The natural gas burner of claim 1, wherein: the hot air pipes (4) are arranged in a plurality of numbers, the hot air pipes (4) are symmetrically arranged in the water heater (101), and the tail ends of the hot air pipes (4) are provided with protection plates (8).

4. The natural gas burner of claim 1, wherein: and a rotary table (9) for opening the combustion furnace body (1) is arranged on one side of the combustion furnace body (1) close to the first water jacket (3), the rotary table (9) is rotatably connected to the combustion furnace body (1), and the cross section of the rotary table (9) is circular.

5. The natural gas burner of claim 1, wherein: the cross section of the first water jacket (3) is in special-shaped arrangement, and the cross section of the second water jacket (5) is in rectangular arrangement.

6. The natural gas burner of claim 5, wherein: the bottom of the first water jacket (3) is provided with a first water inlet pipe and a first water outlet pipe, and the bottom of the second water jacket (5) is provided with a second water inlet pipe and a second water outlet pipe.

7. The natural gas burner of claim 1, wherein: the combustion furnace is characterized in that four groups of support frames (10) are symmetrically arranged at the bottom of the combustion furnace body (1), the four groups of support frames (10) are symmetrically arranged on a die return plate (11), the die return plate (11) is of a forming structure, and an anti-slip pad is arranged at the bottom of the die return plate (11).