Gac activation drying oven
Technical field
The utility model relates to active carbon production equipment technical field, refers to a kind of gac activation drying oven especially.
Background technology
In the prior art, many employings rotary furnace equipment produces gac, and most rotary furnace equipment is formed primarily of outer body of heater and internal layer carbonization-activation chamber, the heat that this kind equipment relies on material burning to produce provides energy-activated, its weak point one needs a large amount of fuel combustions to ensure the activation temperature in activation furnace priming reaction region, and this obviously causes energy dissipation; Two is that fuel combustion can produce a large amount of flue gas, particularly for the small indoor place that air quality requirements is high, more easily causes environmental pollution.In addition, gac carries out drying, is convenient to store and processing, but the drying of traditional gac is simply to dry it, is difficult to thermally equivalent so dry, and can not removes peculiar smell, affects following process use.
Utility model content
The utility model proposes a kind of gac activation drying oven, quality of activated carbon is high, and atmospheric pollution is little, saves the energy, can carry out uniform stirring drying in the process of activation simultaneously, improves drying efficiency.
The technical solution of the utility model is achieved in that a kind of gac activation drying oven, the carbonization-activation chamber comprising body of heater, thermal insulation layer, refractory layer and be made up of refractory layer, top in described carbonization-activation chamber is provided with vapour pipe, and described vapour pipe is connected with carbonization-activation chamber by the end cap of body of heater end; Described vapour pipe runs through end cap and is connected with body of heater external steam transfer lime, and described vapour pipe surrounding has been evenly arranged steam hole; Be provided with electric heating tube in the middle part of described carbonization-activation chamber, described electric heating tube is connected with carbonization-activation chamber by end cap; The lower parallel in described carbonization-activation chamber is provided with many stir shafts, described stir shaft is staggeredly distributed with multiple " V " font and stirs fork nail; Described stir shaft is connected with agitator motor by driving section.
Wherein, described electric heating tube to be fixed on end cap and to extend in carbonization-activation chamber.
Particularly, described end cap is provided with steam pore.
Further, described stir shaft is more than two.
Further, described body of heater has the viewing window in through activation chamber.
Further, temperature detector is provided with in described activation chamber.
Further, described body of heater has the Link Port for being connected with waste heat boiler run through in activation chamber.
Compared with prior art, beneficial aspects of the present utility model is: vapour pipe surrounding has been evenly arranged steam hole, and steam is fully mixed with charcoal material, and increase the stroke of steam, improve activating velocity, the quality of activated carbon produced is higher; Adopt electric heating tube to carry out heating to charcoal material and save the energy, reduce production cost, and the pollution of air can not be caused.Carry out uniform stirring simultaneously, improve drying efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See Fig. 1, a kind of gac activation drying oven, the carbonization-activation chamber comprising body of heater 4, thermal insulation layer, refractory layer and be made up of refractory layer, the top in described carbonization-activation chamber is provided with vapour pipe 3, and described vapour pipe 3 is connected with carbonization-activation chamber by the end cap 2 of body of heater 4 end; Described vapour pipe 3 runs through end cap 2 and is connected with body of heater 4 external steam transfer lime 1, and described vapour pipe 3 surrounding has been evenly arranged steam hole 6; Be provided with electric heating tube 5 in the middle part of described carbonization-activation chamber, described electric heating tube 5 is connected with carbonization-activation chamber by end cap 2; The lower parallel in described carbonization-activation chamber is provided with many stir shafts 7, described stir shaft 7 is staggeredly distributed with more than six " V " fonts and stirs fork nail 8; Described stir shaft 7 is connected with agitator motor 9 by driving section 10.Vapour pipe 3 surrounding of the present utility model has been evenly arranged steam hole 6, and steam is fully fully mixed fast with charcoal material, and increase the stroke of steam, improve activating velocity, the quality of activated carbon produced is higher; Adopt electric heating tube 5 pairs of charcoal material to carry out heating and save the energy, reduce production cost, and the pollution of air can not be caused.Carry out uniform stirring simultaneously, improve drying efficiency.
Wherein, described electric heating tube 5 to be fixed on end cap 2 and to extend in carbonization-activation chamber.
Particularly, described end cap 2 is provided with vapour pipe 3 hole.The heat that electric heating tube 5 produces can maintain furnace temperature, ensures that the priming reaction of charcoal carries out smoothly, and avoids the pollution because flue gas causes.
Further, described stir shaft 7 is two.Improve stirring efficiency, reach the object of homogeneous heating.
Further, described body of heater 4 has the viewing window in through activation chamber.The design of described viewing window is convenient to staff and is observed working condition in activation chamber, reaches the object of monitoring.
Further, temperature detector is provided with in described activation chamber.The temperature in activation chamber can be detected by temperature detector, be convenient to control the temperature in activation chamber.
Further, described body of heater 4 has the Link Port for being connected with waste heat boiler run through in activation chamber.By Link Port, body of heater 4 is connected with waste heat boiler after activation drying is complete, the waste heat in activation cavity can be heated waste heat body of heater 4, make rational use of resources, saved the energy, reduced cost.
" V " font stir fork nail 8 design, increase stir area, stirring evenly, improve stirring efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.