A kind of coke oven regenerator to be exchanged heat using filler mode

文档序号:1767003 发布日期:2019-12-03 浏览:25次 中文

阅读说明:本技术 一种采用填料方式换热的焦炉蓄热室 (A kind of coke oven regenerator to be exchanged heat using filler mode ) 是由 耿宁 李超 汪元博 武明华 黄庆禄 于 2019-09-27 设计创作,主要内容包括:本发明涉及一种采用填料方式换热的焦炉蓄热室,包括散堆蓄热填料和气流分布器;所述焦炉蓄热室内沿高向设有一层至多层气流分布器,气流分布器的上部空间或各层气流分布器之间的层间空间填充散堆蓄热填料。本发明在焦炉蓄热室内采用散堆蓄热填料作为蓄热体,其结构简单,施工方便,可以快速高效吸收下降废气的热量,加热上升贫煤气或空气的效率更高。(The present invention relates to a kind of coke oven regenerators to be exchanged heat using filler mode, including dissipate heap accumulation of heat filler and air distributor;Along height to being equipped with one layer to multilayer air distributor in the coke oven regenerator, the interlayer space between the upper space of air distributor or each layer air distributor, which is filled, dissipates heap accumulation of heat filler.For the present invention using heap accumulation of heat filler is dissipated as heat storage in coke oven regenerator, structure is simple, easy for construction, can rapidly and efficiently absorb the heat of decline exhaust gas, heating rising poor gas or air it is more efficient.)

1. a kind of coke oven regenerator to be exchanged heat using filler mode, which is characterized in that including dissipating heap accumulation of heat filler and air flow method Device;Along height to equipped with one layer to multilayer air distributor, the upper space of air distributor or each layer in the coke oven regenerator Interlayer space between air distributor, which is filled, dissipates heap accumulation of heat filler.

2. a kind of coke oven regenerator to be exchanged heat using filler mode according to claim 1, which is characterized in that the coke oven Regenerative chamber is cell structure, and multiple regenerative chamber lattice are divided into from pusher side to coke side, and each regenerative chamber lattice respectively correspond a flue; Along height to setting one to multiple layer air distributor, the upper space of air distributor or each layer air distributor in each regenerative chamber lattice Between interlayer space fill dissipate heap accumulation of heat filler.

3. a kind of coke oven regenerator to be exchanged heat using filler mode according to claim 1, which is characterized in that the scattered heap Accumulation of heat filler is that honeycomb, ring-type or aliform dissipate one of heap accumulation of heat filler or a variety of mixing.

4. a kind of coke oven regenerator to be exchanged heat using filler mode according to claim 1 or 3, which is characterized in that described The material for dissipating heap accumulation of heat filler is ceramics or metal.

Technical field

The present invention relates to coke oven technical field more particularly to a kind of coke oven regenerators to be exchanged heat using filler mode.

Background technique

Coke oven is made of regenerative chamber, chute, carbonization chamber, combustion chamber and five part of furnace roof;Regenerative chamber is arranged under furnace body Portion, the alternate setting of carbonization chamber and combustion chamber, is separated with refractory brickwork between the two, and there are 28~36 flues in each combustion chamber, Chute be connect the channel carbonization chamber between combustion chamber flue and regenerative chamber, furnace body more than combustion chamber claims furnace roof.In accumulation of heat Indoor coal gas and air using high-temp waste gas preheating heating, coal gas (high heating value gas does not have to preheating) and sky by preheating Gas meets burning in flue bottom, provides heat from side to carbonization chamber, the coal charge in carbonization chamber is in the case where completely cutting off air conditions It is heated to become coke.

Regenerative chamber by most of heat absorption and is put aside, makes exhaust gas temperature by 1200 DEG C when declining high-temp waste gas Left and right is down to 400 DEG C or less;When poor gas or air rise, institute's amount of stored heat is passed, poor gas or air preheat are made To 1000 DEG C or more.Always half is in down current to the regenerative chamber of every coke oven, and half is in ascending air, every 20~30 Minute commutation is primary.Checker brick are respectively provided in conventional regenerative chamber at present as heat storage, the row's of doing building process is time-consuming and laborious, and Checker brick hole easily blocks, and influences heat transfer effect, and high-temp waste gas can not be discharged when serious, can cause high temperature accidents.

Summary of the invention

The present invention provides a kind of coke oven regenerators to be exchanged heat using filler mode, using scattered heap accumulation of heat filler as accumulation of heat Body, structure is simple, easy for construction, can rapidly and efficiently absorb the heat of decline exhaust gas, and heating rises poor gas or air It is more efficient.

In order to achieve the above object, the present invention is implemented with the following technical solutions:

A kind of coke oven regenerator to be exchanged heat using filler mode, including dissipate heap accumulation of heat filler and air distributor;The coke Along height to equipped with one layer to multilayer air distributor, the upper space of air distributor or each layer air distributor in furnace regenerative chamber Between interlayer space fill dissipate heap accumulation of heat filler.

The coke oven regenerator is cell structure, and multiple regenerative chamber lattice, each regenerative chamber lattice point are divided into from pusher side to coke side It Dui Ying not a flue;Along height to one to multiple layer air distributor is set in each regenerative chamber lattice, the top of air distributor is empty Between or each layer air distributor between interlayer space fill dissipate heap accumulation of heat filler.

The scattered heap accumulation of heat filler is that honeycomb, ring-type or aliform dissipate one of heap accumulation of heat filler or a variety of mixing.

The material of the scattered heap accumulation of heat filler is ceramics or metal.

Compared with prior art, the beneficial effects of the present invention are:

1) good effect of heat exchange of heap accumulation of heat filler is dissipated, it is firm in structure, it is wear-resisting, it is easy to produce in enormous quantities, it can be with iterative cycles It uses;

2) easy for construction, compared with existing checker brick heat storage, built without dry row, it is time saving and energy saving;

3) one to multiple layer air distributor is set, gas flowing can be made more evenly, is conducive to promote heat transfer effect;

4) regenerative chamber of cell structure not only makes heat transfer effect more preferable, is also beneficial to thermal technology's adjusting.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of coke oven regenerator to be exchanged heat using filler mode of the present invention.

Fig. 2 is the A-A view in Fig. 1.

In figure: 1. coke oven regenerators 2. dissipate 3. air distributor of heap accumulation of heat filler, 4. regenerative chamber lattice wall, 5. bottom flue 6. 7. regenerative chamber list wall of regenerative chamber main wall

Specific embodiment

Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:

As shown in Figure 1 and Figure 2, a kind of coke oven regenerator to be exchanged heat using filler mode of the present invention, including dissipate heap accumulation of heat Filler 2 and air distributor 3;Along height to equipped with one layer to multilayer air distributor 3, air flow method in the coke oven regenerator 1 Interlayer space between the upper space of device 3 or each layer air distributor 3, which is filled, dissipates heap accumulation of heat filler 2.

The coke oven regenerator 1 is cell structure, and multiple regenerative chamber lattice, each regenerative chamber lattice point are divided into from pusher side to coke side It Dui Ying not a flue;Along height to setting one to multiple layer air distributor 3, the top of air distributor 3 in each regenerative chamber lattice Interlayer space between space or each layer air distributor 3, which is filled, dissipates heap accumulation of heat filler 2.

The scattered heap accumulation of heat filler 2 is that honeycomb, ring-type or aliform dissipate one of heap accumulation of heat filler or a variety of mixing.

The material of the scattered heap accumulation of heat filler 2 is ceramics or metal.

As shown in figure, Fig. 2, coke oven regenerator 1 is under the coking furnace shaft being separated out by regenerative chamber main wall and regenerative chamber list wall Portion space, the lower section of coke oven regenerator 1 are bottom flues 5, and double-edged fine-toothed comb brick is set at the top of bottom flue and is separated with regenerative chamber;Regenerative chamber Lattice wall 4 is built between regenerative chamber main wall 6 and regenerative chamber list wall 7.Height along coke oven regenerator 1 divides to multilayer air-flow is provided with Cloth device 3 dissipates heap accumulation of heat filler 2 and is filled with filled with heap accumulation of heat filler 2 is dissipated in the interlayer space between each layer air distributor 3 Entire interlayer space.

When coke oven regenerator 1 declines high-temp waste gas, heap accumulation of heat filler 2 is dissipated by most of heat absorption and puts aside, when When poor gas or air rise, scattered heap accumulation of heat filler 2, which passes institute's amount of stored heat, is used to heat poor gas or air, thus real The high efficiente callback of existing waste-gas heat.

The scattered heap accumulation of heat filler 2 can by the scattered heap accumulation of heat filler mixing of different shapes such as honeycomb, ring-type, aliform and At, be conducive to increase heat exchange area.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

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