A kind of strong turbulence combustion chamber and incinerator for organic exhaust gas burning

文档序号:1769339 发布日期:2019-12-03 浏览:17次 中文

阅读说明:本技术 一种用于有机废气焚烧的强湍动燃烧室及焚烧炉 (A kind of strong turbulence combustion chamber and incinerator for organic exhaust gas burning ) 是由 王学斌 戴高峰 钱研 杨朋辉 张嘉烨 郑仕杰 于 2019-08-23 设计创作,主要内容包括:本发明公开了一种用于有机废气焚烧的强湍动燃烧室及焚烧炉,包括:燃烧室烟气进口、燃烧室烟气出口、烟道、燃烧腔和燃烧机;燃烧室烟气进口通过烟道与燃烧腔的进口相连通,燃烧腔的出口与燃烧室烟气出口相连通;燃烧机设置于烟道与燃烧腔的连通处;其中,烟道的内壁上固定安装有若干挡板,所述若干挡板交错布置;燃烧腔出口布置有花墙;烟道沿烟气流动方向为渐扩结构。本发明的用于有机废气焚烧的强湍动燃烧室及焚烧炉,能够增加有机废气焚烧效率,实现废气完全燃烧。(The invention discloses a kind of strong turbulence combustion chamber burned for organic exhaust gas and incinerators, comprising: gas fume of combustion chamber import, gas fume of combustion chamber outlet, flue, combustion chamber and combustor;Gas fume of combustion chamber import is connected by flue with the import of combustion chamber, and the outlet of combustion chamber is connected with gas fume of combustion chamber outlet;Combustor is set to the connectivity part of flue and combustion chamber;Wherein, several baffles, several baffle interlaced arrangements are fixedly installed on the inner wall of flue;Combustion chamber outlet is disposed with tracery wall;Flue is divergent structure along flow of flue gas direction.The strong turbulence combustion chamber burned for organic exhaust gas of the invention and incinerator can increase organic exhaust gas firing efficiency, realize exhaust gas completely burned.)

1. a kind of strong turbulence combustion chamber burned for organic exhaust gas characterized by comprising gas fume of combustion chamber import, burning Room exhanst gas outlet, flue, combustion chamber (6) and combustor (7);

Gas fume of combustion chamber import is connected by flue with the import of combustion chamber (6), the outlet of combustion chamber (6) and gas fume of combustion chamber Outlet is connected;Combustor (7) is set to the connectivity part of flue Yu combustion chamber (6);

Wherein, level-one tracery wall (5) are fixedly installed on the inner wall of combustion chamber (6);Flue is divergent structure along flow of flue gas direction, Several baffles (8) are fixedly installed in flue inner wall;

Several baffle interlaced arrangements.

2. a kind of strong turbulence combustion chamber burned for organic exhaust gas according to claim 1, which is characterized in that the combustion It burns room gas inlet and is disposed with quartzy net (1).

3. a kind of strong turbulence combustion chamber burned for organic exhaust gas according to claim 1, which is characterized in that flue water Plain cloth is set, and combustion chamber (6) is arranged vertically;

Flue is flaring type flue, and the slanted angle of flue outside wall surface bus and horizontal plane is 2 °~10 °.

4. a kind of strong turbulence combustion chamber burned for organic exhaust gas according to claim 1, which is characterized in that the gear The length of plate (8) is the 1/4 of place flue vertical section height, and the distance of baffle is the width in flue outlet section, quantity 5 ~7.

5. a kind of strong turbulence combustion chamber burned for organic exhaust gas according to claim 1, which is characterized in that also wrap It includes: second level tracery wall (4);

Second level tracery wall (4) is set among gas fume of combustion chamber outlet and the outlet of combustion chamber (6).

6. a kind of strong turbulence combustion chamber burned for organic exhaust gas according to claim 5, which is characterized in that second level flower Wall (4) angle with horizontal plane is 70 °~100 °.

7. a kind of strong turbulence combustion chamber burned for organic exhaust gas according to claim 3, which is characterized in that combustion chamber (6) porous level-one tracery wall (5) is arranged in outlet;

Level-one tracery wall (5) is arranged vertically with combustion chamber (6).

8. a kind of strong turbulence combustion chamber burned for organic exhaust gas according to claim 5 or 6, which is characterized in that one Oxygenolysis area is provided between grade tracery wall (5) and second level tracery wall (4).

9. a kind of waste gas combustion furnace, which is characterized in that use strong turbulence combustion chamber described in any item of the claim 1 to 8.

Technical field

The invention belongs to burned waste gas technical fields, and in particular to a kind of strong turbulence combustion chamber burned for organic exhaust gas And incinerator.

Background technique

Organic exhaust gas is a kind of common pollutant of one kind of the industries such as copper-clad plate industry, medical and health, petrochemical industry, is had Machine exhaust gas direct emission will cause serious environmental pollution, while also can generate harm to the health of human body, and therefore, it is necessary to will have Machine exhaust gas is emitted into atmosphere after effectively administering again.

The machine exhaust gas treatment method of common are has condensing recovery method, absorption method, combustion method and active carbon adsorption etc..Its In, organic exhaust gas oxygenolysis can be directly the innocuous substances such as carbon dioxide, water by combustion method, realize thorough exhaust-gas treatment.

Organic exhaust gas can burn in waste gas combustion furnace, realize cleaning treatment, while can also further recycle Its heat.Waste gas combustion furnace is currently widely used for the exhaust-gas treatment of spraying and drying equipment, and combustion chamber is as waste gas combustion furnace Important component, the quality of performance directly influences the effect of exhaust-gas treatment.

But there are efficiencies of combustion for existing waste gas combustion furnace combustion chamber that not high, organic exhaust gas burns halfway situation, Therefore, it is necessary to research and develop a kind of combustion chamber for burning decomposition for organic exhaust gas.

Summary of the invention

The purpose of the present invention is to provide a kind of strong turbulence combustion chamber burned for organic exhaust gas and incinerators, to solve Above-mentioned technical problem.The strong turbulence combustion chamber burned for organic exhaust gas of the invention and incinerator, can increase has Machine burned waste gas efficiency realizes exhaust gas completely burned.

In order to achieve the above objectives, the invention adopts the following technical scheme:

A kind of strong turbulence combustion chamber burned for organic exhaust gas of the invention, comprising: gas fume of combustion chamber import, combustion chamber Exhanst gas outlet, flue, combustion chamber and combustor;Gas fume of combustion chamber import is connected by flue with the import of combustion chamber, burning The outlet of chamber is connected with gas fume of combustion chamber outlet;Combustor is set to the connectivity part of flue and combustion chamber;Wherein, combustion chamber Level-one tracery wall is fixedly installed on inner wall;Flue is divergent structure along flow of flue gas direction, if being fixedly installed in flue inner wall Dry baffle;Several baffle interlaced arrangements.

A further improvement of the present invention is that the gas fume of combustion chamber import is disposed with quartzy net.

A further improvement of the present invention is that air flue horizontal is arranged, combustion chamber is arranged vertically;Flue is flaring type flue, The slanted angle of flue outside wall surface bus and horizontal plane is 2 °~10 °.

A further improvement of the present invention is that the length of the baffle is the 1/4 of place flue vertical section height, baffle Distance be flue outlet section width, quantity be 5~7.

A further improvement of the present invention is that, further includes: second level tracery wall;Second level tracery wall be set to gas fume of combustion chamber outlet with Among the outlet of combustion chamber 6.

A further improvement of the present invention is that second level tracery wall angle with horizontal plane is 70 °~100 °.

A further improvement of the present invention is that porous level-one tracery wall is arranged in combustion chamber outlet;Level-one tracery wall and combustion chamber hang down Straight arrangement.

A further improvement of the present invention is that being provided with oxygenolysis area between level-one tracery wall and second level tracery wall.

A kind of waste gas combustion furnace of the invention, using strong turbulence combustion chamber of the invention.

Compared with prior art, the invention has the following advantages:

In the present invention, it is disposed with staggered baffle in flue inner wall, the residence time of organic exhaust gas can be increased, be conducive to Organic substance preheating and oxygenolysis in exhaust gas;The presence of level-one tracery wall simultaneously makes flue gas form vortex, and the presence of vortex increases The strong turbulence burning of exhaust gas, makes exhaust gas full combustion discharge more heats, facilitates combustion chamber and reach higher temperature, make Obtaining organic substance can decompose efficient oxidation at high temperature.

In the present invention, the flue before exhaust gas is lighted uses flaring type flue, can slow down the flow velocity of organic exhaust gas, maintains fire Flame is stablized, and realizes soft kindling;Help to further prevent being tempered simultaneously.

In the present invention, strong turbulence combustion chamber is disposed with quartzy net in the inlet of flue, can prevent from being tempered.

Further, it is disposed with tracery wall in flame combustion chamber rear area, can further extends the residence time of exhaust gas, Realize full combustion;It can increase incinerator amount of stored heat simultaneously, improve in-furnace temperature, improve and burn the efficiency of furnace.

Incinerator of the invention arranges that baffle and tracery wall, exhaust gas form recirculating zone, enhance organic exhaust gas in the combustion chamber Turbulence, while extending the residence time of organic exhaust gas, organic exhaust gas firing efficiency can be increased, realize that exhaust gas fires completely It burns;It can be used for the burning disposal of organic exhaust gas, have compared with high regenerative volume, in-furnace temperature and burn the efficiency of furnace.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of strong turbulence combustion chamber burned for organic exhaust gas of the embodiment of the present invention;

Fig. 2 is the flow field schematic diagram that the exhaust gas of general waste gas burning room flows;

Fig. 3 is the flow field schematic diagram of flow of flue gas in improved combustion chamber in the embodiment of the present invention;

In Fig. 1,1- quartz net;2- flue;3- exhanst gas outlet;4- second level tracery wall;5- level-one tracery wall;6- combustion chamber;7- combustion Burning machine;8- baffle.

Specific embodiment

Invention is further described in detail in the following with reference to the drawings and specific embodiments.

Referring to Fig. 1, a kind of strong turbulence combustion chamber burned for organic exhaust gas of the embodiment of the present invention, comprising: quartz Net 1, flue 2, exhanst gas outlet 3, second level tracery wall 4, level-one tracery wall 5, combustion chamber 6, combustor 7 and several baffles 8.

Gas inlet and exhanst gas outlet 3 is arranged in combustion chamber main body;Gas inlet passes through the entrance phase of flue 2 and combustion chamber 6 Connection, the outlet of combustion chamber 6 is connected through level-one tracery wall 5 with second level tracery wall 4 with exhanst gas outlet 3.Wherein, it is filled at flue entrance Quartzy net 1, it is therefore an objective to prevent from being tempered.Flue 2 is flaring type flue, and the slanted angle of flue outside wall surface bus and horizontal plane is 2 ° ~10 °, facilitate the flow velocity of reducing smoke, realize soft kindling, maintains flame stabilization.Flue 2 is horizontally disposed, and combustion chamber 6 is perpendicular Straight setting, the connectivity part of the two are provided with combustor 7, are staggeredly disposed with several baffles 8 on the inner wall of flue 2, i.e., to extend The residence time of organic exhaust gas is conducive to the preheating and oxygenolysis of organic substance in exhaust gas;Level-one tracery wall forms flue gas Vortex enhances the turbulence burning of exhaust gas, is conducive to the burning of organic substance, exhaust gas full combustion is made to discharge more heats, Facilitate combustion chamber and reach very high temperature, enable organic substance at high temperature efficient oxidation decompose.Specifically, flue inner wall It is disposed with baffle, baffle interlaced arrangement, the length of baffle is the 1/4 of place flue vertical section height, and the distance of baffle is cigarette The width of road outlet, quantity are 5~7.

Preferably, tracery wall angle with horizontal plane is 70 °~100 °, flue gas further turbulence mixing when by tracery wall, can Enhance the combustion efficiency of exhaust gas, extends the residence time, be conducive to the fully oxidized decomposition of organic exhaust gas, flue gas is formed at tracery wall One recirculating zone, flue-gas temperature further increase, to improve the burning efficiency of furnace.

The course of work and working principle of the invention:

Organic exhaust gas enters flue after quartzy net 1, and exhaust gas reduced velocity flow in flaring type flue enters combustion chamber After 6, combustor 7 is lighted a fire, and organic exhaust gas is ignited, and flue gas goes out using after tracery wall 4 from flue gas after 5 flow-disturbing of level-one tracery wall Mouth 3 is discharged;After the completion of igniting, exhaust gas can be realized stable burning, and combustor 7 no longer works.

Organic material decomposition process in exhaust gas: there is organic substance in exhaust gas in 4 front area of combustion chamber 6 and second level tracery wall Enough residence times and sufficiently high temperature realize thorough oxygenolysis, are converted into the harmless objects such as carbon dioxide and steam Matter realizes clean emission.

Referring to Fig. 2, the flow field figure that the exhaust gas that Fig. 2 is general waste gas burning room flows, Fig. 3 is the improved combustion of the present invention Burn the flow field figure of indoor flow of flue gas.After several baffles 8 are added it can be seen from the comparison of Fig. 2 and Fig. 3, organic exhaust gas enters Mouth speed reduces, and extends the residence time;Level-one tracery wall 5 is installed in 6 exit of combustion chamber, so that organic exhaust gas is in combustion chamber 6 Interior formation vortex enhances the turbulence burning of organic exhaust gas;A biggish recirculating zone is also formed before second level tracery wall simultaneously, Be conducive to the fully oxidized decomposition of organic exhaust gas.

In conclusion being mainly used for organic the invention discloses a kind of strong turbulence combustion chamber burned for organic exhaust gas Burned waste gas.The main body of the device includes: quartzy net, flue, exhanst gas outlet, level-one tracery wall, second level tracery wall, baffle, combustion chamber And combustor.Organic exhaust gas enters combustion chamber after quartzy net and flue, releases amount of heat simultaneously after combustor igniting, fires Burn room be heated to very high temperature, flue gas after baffle flow-disturbing, using after level-one tracery wall and second level tracery wall finally from cigarette Gas outlet discharge, organic substance therein is incinerated and is oxidized to the harmless objects such as carbon dioxide and steam organic exhaust gas at high temperature Matter, to realize that organic exhaust gas effective, harmless is handled.Quartzy net is arranged in the entrance of flue, it is therefore an objective to prevent from being tempered;Organic waste Gas light before flue using flaring type flue, the flow velocity of organic exhaust gas can be slowed down, maintain flame stabilization, realized soft Fire, while helping to prevent from being tempered;Staggered baffle is arranged in flue, is enhanced the turbulence of flue gas, is increased organic exhaust gas Residence time in combustion chamber, the oxygenolysis of organic substance in exhaust gas is enhanced, while being conducive to strengthen the burning of flue gas, made There is sufficiently high temperature in must burning to guarantee the decomposition of organic matter in exhaust gas;Flower is arranged in flame combustion chamber rear area Wall is conducive to the fully oxidized decomposition of organic substance in exhaust gas, while it can make to burn so that flue gas has the longer residence time Furnace increases amount of stored heat, improves in-furnace temperature, and then improve furnace efficiency.The present invention can effectively extend organic exhaust gas in combustion chamber The interior residence time realizes the fully oxidized decomposition of organic exhaust gas;The turbulence burning that flue gas can be strengthened simultaneously, is conducive to sufficiently release The heat in exhaust gas is put, improves chamber temperature, and then improve the oxygenolysis effect of exhaust gas;The configuration of the present invention is simple, can Effectively improve the exhaust-gas treatment effect of waste gas combustion furnace.

The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although referring to above-described embodiment pair The present invention is described in detail, those of ordinary skill in the art still can to a specific embodiment of the invention into Row modification perhaps equivalent replacement these without departing from any modification of spirit and scope of the invention or equivalent replacement, applying Within pending claims of the invention.

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