Tamping type coking stove M type is led smoke pipe
Technical field
The utility model relates to a kind of smoke guide device of pit kiln, and particularly a kind of tamping coke furnace is led smoke pipe, belongs to the coal coking equipment technical field.
Background technology
At present, domestic tamping type coking stove all adopts U type pipe dust removing and smoke-guiding vehicle to finish mostly.But because U type pipe is that two adjacent coking chambers are linked to each other, in actual production process, can find, when coalingging, there are a large amount of coal dust flue gases and raw gas to pour in and close on coking chamber, but because burning is insufficient, still having a large amount of objectionable impuritiess not burned purifies, thereby cause the part obnoxious flavour to be revealed, pollute.As publication number is the Chinese patent of CN101045870, a kind of tamping coke oven dust smoke guiding bogie of double u-tube is disclosed, it comprises car body, open the smoke guiding hole lid arrangement, double u-tube system, upcast clearing apparatus, high-low pressure ammoniacal liquor switches and the headstock gear of upcast manhole cover, valve body, the double u-tube system comprises that the U type that the U type that is positioned at the car body pusher side is led smoke pipe and is positioned at car body middle part leads smoke pipe, and double u-tube is communicated with formal dress coal carbonization chamber smoke guiding hole and both sides, formal dress coal carbonization chamber are in the coking coking chamber smoke guiding hole in latter stage.This dust removing and smoke-guiding vehicle adopts two U type pipes to lead cigarette since two to lead smoke pipe be to work respectively, though working efficiency improves, burn inadequate problem but can't fundamentally solve objectionable impurities.
Summary of the invention
The utility model provides a kind of tamping type coking stove M type to lead smoke pipe at the deficiencies in the prior art.
Tamping type coking stove M type is led smoke pipe, is made up of fire tube flue and three pipe connectings; Three pipe connectings are fixed on the side pipe wall of fire tube flue, and three pipe connectings are connected with fire tube flue inside respectively.
The pipe connecting in left side is used for connecting the coking chamber smoke guiding hole of coalingging in the described pipe connecting, and two other pipe connecting is used to connect and is in coking coking chamber in latter stage smoke guiding hole and two pipe connectings are arranged at the same side that is communicated with the coking chamber smoke guiding hole pipe connecting of coalingging.
Distance in the described pipe connecting between pipe connecting in left side and the intermediate connection tube is equivalent to the width of a carbonization chamber.
The contriver is by analyzing coking time and coal gas generation curve; on original design basis, design the M type and led smoke pipe; this M type is led smoke pipe and is overcome original U type pipe and lead that the cigarette amount is big, objectionable impurities is burned inadequate problem; can effectively reduce the objectionable impurities of discharging in the coal coking process, the protection environment has been played outstanding effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Wherein: 1, fire tube flue, 2, pipe connecting, 3, pipe connecting, 4, pipe connecting, 5, the coking chamber smoke guiding hole of coalingging, 6, coking chamber, 7, coking coking chamber in latter stage smoke guiding hole, 8, coking coking chamber in latter stage smoke guiding hole.
Embodiment
Below in conjunction with Figure of description the utility model is further elaborated, but the utility model institute protection domain is not limited only to this.
Embodiment
Tamping type coking stove M type is led smoke pipe, is made up of fire tube flue 1 and pipe connecting 2, pipe connecting 3, pipe connecting 4; Pipe connecting 2, pipe connecting 3, pipe connecting 4 are fixed on the side pipe wall of fire tube flue 1, and pipe connecting 2, pipe connecting 3, pipe connecting 4 are connected with fire tube flue 1 inside respectively.Pipe connecting 2 is used for connecting the coking chamber smoke guiding hole 5 of coalingging, and pipe connecting 3, pipe connecting 4 are used for connecting and are in coking coking chamber in latter stage smoke guiding hole 7 and are in coking coking chamber in latter stage smoke guiding hole 8, and pipe connecting 3, pipe connecting 4 are arranged at the same side of pipe connecting 2.Distance between pipe connecting 2 and the pipe connecting 3 is equivalent to the width of a carbonization chamber 6.As shown in Figure 1.