阅读说明：本技术 一种蓄热式废气焚烧炉 (Heat accumulating type waste gas incinerator ) 是由 陆新明 于 2019-10-22 设计创作，主要内容包括：一种蓄热式废气焚烧炉,包括壳体和热交换器框架,所述壳体内底部焊接有支撑框架；所述热交换器框架焊接于支撑框架上方；所述热交换器框架内设置有并列的热交换器一和热交换器二；所述热交换器一上方设置有燃烧室；所述热交换器二下方设置有排烟口；所述燃烧室一侧通过管道连接有燃烧机；所述壳体一侧开设有新风进口和新风出口,另一侧开设有可燃废气进口；所述可燃废气进口通过热交换器一与燃烧室连通；所述新风进口通过热交换器二与新风出口连通。与现有技术相比,本发明的一种蓄热式废气焚烧炉,节能效果显著,燃烧更加充分,减少了温室气体的排放；而且整个焚烧炉燃烧噪声低。(A heat accumulating type waste gas incinerator comprises a shell and a heat exchanger frame, wherein a support frame is welded at the bottom in the shell; the heat exchanger frame is welded above the supporting frame; a first heat exchanger and a second heat exchanger which are parallel are arranged in the heat exchanger frame; a combustion chamber is arranged above the heat exchanger I; a smoke outlet is arranged below the second heat exchanger; one side of the combustion chamber is connected with a combustor through a pipeline; one side of the shell is provided with a fresh air inlet and a fresh air outlet, and the other side of the shell is provided with a combustible waste gas inlet; the combustible waste gas inlet is communicated with the combustion chamber through a first heat exchanger; the fresh air inlet is communicated with the fresh air outlet through a second heat exchanger. Compared with the prior art, the heat accumulating type waste gas incinerator has the advantages that the energy-saving effect is remarkable, the combustion is more sufficient, and the emission of greenhouse gases is reduced; and the combustion noise of the whole incinerator is low.)

1. A heat accumulating type waste gas incinerator is characterized in that: the heat exchanger comprises a shell and a heat exchanger frame, wherein a support frame is welded at the bottom in the shell; the heat exchanger frame is welded above the supporting frame; a first heat exchanger and a second heat exchanger which are parallel are arranged in the heat exchanger frame; the first heat exchanger and the second heat exchanger are separated by a first partition plate; a combustion chamber is formed in a cavity of the shell above the first heat exchanger; the outer side of the shell below the second heat exchanger is connected with a smoke outlet; one side of the combustion chamber is connected with a combustor through a pipeline; one side of the shell is provided with a fresh air inlet and a fresh air outlet, and the other side of the shell is provided with a combustible waste gas inlet; the combustible waste gas inlet is communicated with the combustion chamber through a first heat exchanger; the fresh air inlet is communicated with the fresh air outlet through a second heat exchanger.

2. A regenerative exhaust gas incinerator according to claim 1 wherein: the supporting frame is formed by welding channel steel.

3. A regenerative exhaust gas incinerator according to claim 1 wherein: the first heat exchanger and the second heat exchanger both adopt tube type heat exchangers, the first heat exchanger and the second heat exchanger comprise heat exchange tubes and supporting plates, and the upper edges and the lower edges of the supporting plates are welded with a heat exchanger frame; two ends of the heat exchange tube are connected with the supporting plate, and the heat exchange tube is made of a stainless steel tube.

4. A regenerative exhaust gas incinerator according to claim 1 wherein: and a second partition plate is welded between the first heat exchanger and the heat exchanger frame.

5. A regenerative exhaust gas incinerator according to claim 1 wherein: and a plurality of third partition plates are welded between the second heat exchanger and the heat exchanger frame.

6. A regenerative exhaust gas incinerator according to claim 1 wherein: a plurality of manholes are formed in the two sides of the shell.

7. A regenerative exhaust gas incinerator according to claim 1 wherein: one side of the smoke outlet is connected with a smoke exhaust fan.

Technical Field

The invention relates to the field of industrial waste gas treatment equipment, in particular to a heat accumulating type waste gas incinerator.

Background

The industrial production process can discharge toxic gas, volatile organic gas and odor, combustible waste gas is generally treated by a combustion mode at present, the combustible waste gas is converted into carbon dioxide and water gas to be discharged after treatment, heat generated in the combustion process is not effectively utilized, and the waste is useless.

Disclosure of Invention

The present invention provides a regenerative waste gas incinerator to overcome the above-mentioned shortcomings of the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that:

a heat accumulating type waste gas incinerator comprises a shell and a heat exchanger frame, wherein a support frame is welded at the bottom in the shell; the heat exchanger frame is welded above the supporting frame; a first heat exchanger and a second heat exchanger which are parallel are arranged in the heat exchanger frame; the first heat exchanger and the second heat exchanger are separated by a first partition plate; a combustion chamber is formed in a cavity of the shell above the first heat exchanger; the outer side of the shell below the second heat exchanger is connected with a smoke outlet; one side of the combustion chamber is connected with a combustor through a pipeline; one side of the shell is provided with a fresh air inlet and a fresh air outlet, and the other side of the shell is provided with a combustible waste gas inlet; the combustible waste gas inlet is communicated with the combustion chamber through a first heat exchanger; the fresh air inlet is communicated with the fresh air outlet through a second heat exchanger.

Furthermore, the support frame is formed by welding channel steel.

Furthermore, the first heat exchanger and the second heat exchanger both adopt tube type heat exchangers, the first heat exchanger and the second heat exchanger comprise heat exchange tubes and supporting plates, and the upper edges and the lower edges of the supporting plates are welded with the heat exchanger frame; two ends of the heat exchange tube are connected with the supporting plate, and the heat exchange tube is made of a stainless steel tube.

Furthermore, a second partition plate is welded between the first heat exchanger and the heat exchanger frame.

Furthermore, a plurality of partition plates III are welded between the heat exchanger II and the heat exchanger frame.

Furthermore, a plurality of manholes are formed in two sides of the shell.

Furthermore, one side of the smoke outlet is connected with a smoke exhaust fan.

Compared with the prior art, the heat accumulating type waste gas incinerator has the following beneficial effects:

1. combustible waste gas enters the combustion chamber for combustion after being preheated by the heat exchanger, so that the efficiency is high, the energy-saving effect is obvious, the combustion is more sufficient, and the emission of greenhouse gas is reduced;

2. because the flame is not generated in the combustor, but gradually burns in the combustion chamber without high-temperature frontal surface, the combustion noise is low;

3. the temperature in the combustion chamber is integrally increased and distributed more uniformly, the temperature of the hearth can reach 850 ℃, the air velocity is high, the combustion speed is high, the high-temperature retention time of the flue gas in the furnace is long, the organic matter is completely oxidized and decomposed, and the environment-friendly effect is obvious.

Drawings

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

the device comprises a shell 1, a shell 2, a heat exchanger frame 3, a supporting frame 4, a heat exchanger I, a heat exchanger II, a partition plate I, a partition plate 7, a combustion chamber 8, a smoke exhaust port 9, a smoke exhaust fan 10, a combustor 11, a fresh air inlet 12, a fresh air outlet 13, a combustible waste gas inlet 14, a partition plate II, a partition plate 15, a partition plate III, a partition plate 16 and a manhole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below.

As shown in fig. 1, a heat accumulating type waste gas incinerator comprises a shell 1 and a heat exchanger frame 2, wherein a support frame 3 is welded at the bottom in the shell 1, the support frame 3 is formed by welding channel steel, and the support frame 3 plays a supporting role on one hand and reinforces the shell 1 on the other hand; the heat exchanger frame 2 is welded above the support frame 3; a first heat exchanger 4 and a second heat exchanger 5 which are parallel are arranged in the heat exchanger frame 2; in the embodiment, the first heat exchanger 4 and the second heat exchanger 5 both adopt tubular heat exchangers, the first heat exchanger 4 and the second heat exchanger 5 comprise heat exchange tubes and support plates, and the upper edges of the support plates are welded with the lower edges and the heat exchanger frame; two ends of the heat exchange tube are connected with the supporting plate, and the heat exchange tube is made of a stainless steel tube.

The first heat exchanger 4 and the second heat exchanger 5 are separated through a first partition plate 6, the first heat exchanger 4 is used for preheating combustible waste gas, and the second heat exchanger 5 is used for heat exchange of fresh air; the cavity of the shell 1 above the first heat exchanger 4 forms a combustion chamber 7; and the outer side of the shell 1 below the second heat exchanger 5 is connected with a smoke outlet 8, and one side of the smoke outlet 8 is connected with a smoke exhaust fan 9.

One side of the combustion chamber 7 is connected with a combustor 10 through a pipeline, and the combustor 10 combusts combustible waste gas in the combustion chamber 7; one side of the shell 1 is provided with a fresh air inlet 11 and a fresh air outlet 12, and the other side is provided with a combustible waste gas inlet 13; the combustible waste gas inlet 13 is communicated with the combustion chamber 7 through a first heat exchanger 4; a second partition plate 14 is welded between the first heat exchanger 4 and the heat exchanger frame 2, the second partition plate 14 is arranged above the combustible waste gas inlet 13, and the flow direction of the combustible waste gas is guided by the second partition plate 14; the fresh air inlet 11 is communicated with the fresh air outlet 12 through a second heat exchanger 5; a plurality of third partition plates 15 are welded between the second heat exchanger 5 and the heat exchanger frame 2, in the embodiment, the third partition plates 15 are three, one is arranged on the left side of the second heat exchanger 5, two are arranged on the right side of the second heat exchanger 5, the third partition plates 15 on the left side are located between the third partition plates 15 on the right side, and the third partition plates 5 play a role in guiding the flow direction of fresh air.

For convenient observation, a plurality of manholes 16 are formed on two sides of the shell 1.

The working principle is that combustible waste gas is discharged after industrial production and enters the incinerator through the combustible waste gas inlet 13, the temperature of the combustible waste gas is 130 ~ 150 degrees, the temperature of the combustible waste gas is increased to 540 ~ 560 degrees after being preheated by the first heat exchanger 4 and enters the combustion chamber 7 for combustion due to the fact that the incinerator is in a working state, the temperature of the combustible waste gas can reach above 850 degrees, meanwhile, fresh air enters the incinerator through the fresh air inlet 11, the temperature of the fresh air is 20 ~ 25 degrees, the gas after combustion is discharged to the smoke exhaust port 8 through the first heat exchanger 4 and the second heat exchanger 5, the fresh air is subjected to heat exchange through the second heat exchanger 5, the fresh air is discharged through the fresh air outlet 12 after the heat exchange is completed, and the fresh air can reach 240 ~ 250 0 degrees and can be used.

The present invention is not limited to the embodiments described above, and those skilled in the art may make modifications or changes within the scope of the disclosure without departing from the spirit of the present invention, so that the scope of the present invention is defined by the appended claims.