The split type phosphoric acid method of reducing Activated Carbon Production charcoal activation integral rotary kiln
Technical field
The present invention relates to the Activated Carbon Production technical field, specifically the split type phosphoric acid method of reducing Activated Carbon Production charcoal activation integral rotary kiln.
Technical background
About 1.5 meters of the rotary kiln internal diameter of first-generation Activated Carbon Production line, length are about 22 meters to 25 meters; Along with the lifting of production control ability, develop into s-generation rotary kiln, its internal diameter increases to 1.8 meters to 2.0 meters, length and increases to 30 meters to 35 meters; Along with development of technology, develop into third generation rotary kiln, produced the technology that charing and activation rotary kiln with Activated Carbon Production carry out separate assembling.
The separate assembling technology (i.e. " 2+1 " pattern) of the third generation is that two charing rotary kilns and an activation rotary kiln are made up, i.e. the charing of two charing rotary kiln generations is carried out activation through an activation rotary kiln.But there is " crossing section " link in this technology, and (" crossing section ": promptly charing rotary kiln and activation rotary kiln are placed apart, and the charing material needs to be delivered to the activation rotary kiln through the personnel and the instrument that transports from the charing rotary kiln and carries out activation) brings energy consumption to reach problems such as the place takies greatly.
Summary of the invention
The object of the present invention is to provide a kind of nothing " section excessively " the split type phosphoric acid method of reducing Activated Carbon Production charcoal activation integral rotary kiln.
The split type phosphoric acid method of reducing of the present invention Activated Carbon Production charcoal activation integral rotary kiln comprises two sections of charing and activation, and the former diameter is greater than the latter; Charing section output terminal is provided with reducing and extends mouth; Extend a mouthful diameter and be slightly less than the activation section diameter, and extend in the activation section, charing section and activation section are obliquely installed; Charing section, activation section adopt asynchronous rotating manner, and the velocity of rotation of charing section is greater than the velocity of rotation of activation section.
2.5 meters of described charing section internal diameters, and evenly be provided with baffle plate on the inwall, charing section rotating mechanism is located on the base, and the charing section is driven by motor-speed reduction, and velocity of rotation is 4-5 rev/min.
2.0 meters of described activation section internal diameters, the activation section rotating mechanism is located on the base, is driven by motor-speed reduction, with 2-3 rev/min speed rotation.
Charing section and activation section junction are provided with transition connection mechanism.
The present invention adopts the split type technology of reducing, (" 2+1 ") charing in the phosphoric acid method Activated Carbon Production flow process and activation pattern are extended mouth through reducing be connected mutually, and charing section and activation section is with certain angle of inclination setting; Can eliminate section, the place of having reduced hold facility evenly is provided with baffle plate simultaneously in the charing section; Can prolong the charing residence time; Guarantee that charing is even in the charing section, reduced energy consumption, the whole piece rotary kiln adopts the asynchronous speed reducing split type; Be suitable for the high occasion of quality requirements, remarkable economic and social benefits.
Description of drawings
Fig. 1 is an organigram of the present invention.
Embodiment
As shown in Figure 1, the split type phosphoric acid method of reducing of the present invention Activated Carbon Production charcoal activation integral rotary kiln comprises charing section 1 and activation section 2; Charing section 1 diameter is greater than activation section 2 diameters; Charing section 1 output terminal is provided with reducing and extends mouth 3, extends mouthful 3 diameters and is slightly less than activation section 2 diameters, and extend in the activation section; Charing section 1 is obliquely installed with activation section 2; So that the automatic transport of material, charing section 1, activation section 2 adopt asynchronous rotating manner, and the velocity of rotation of charing section 1 is greater than the velocity of rotation of activation section 2.
2.5 meters of described charing section 1 internal diameters, and evenly be provided with baffle plate 4 on the inwall, baffle plate 4 is mainly used in the slip velocity of control charing material, and charing section 1 is rotated and is located on the base 5, is driven by motor-speed reduction 6, with 4-5 rev/min speed rotation.
2.0 meters of described activation section internal diameters, activation section rotates and is located on the base 5, is driven by motor deceleration device 6, with 2-3 rev/min speed rotation.
Charing section and activation section junction are provided with transition connection mechanism.