A kind of sludge drier auger structure
Technical field
The utility model relates to sludge drier, specifically a kind of sludge drier auger structure.
Background technology
Sludge drying mechanism is a kind of device for rapid heating sludge-drying, mud is fed through in flue from feeding mouth and carries out heating and transporting by helical feed mode simultaneously by it, thus constantly can export dry mud, during work, mud is subject to heat and enters in flue, its temperature can reach 800 degrees Celsius, effectively to carry out drying sludge, because traditional auger just plays the effect pushing mud, mud easily gathers because of bulk and is difficult to uniform pickup heat in flue, also larger transport reactive force can be produced to auger while affecting drying efficiency, long term operation may cause auger to tilt or skew, thus damage is caused in collision flue inside, and auger is the parts directly contacting mud, the heat of mud will inevitably be absorbed, particularly auger is metal manufacture, easy reduction temperature, affect drying efficiency further.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides one can effectively improve drying sludge efficiency, improves the sludge drier auger structure of wearing quality.
The utility model solves the technical scheme that its technical problem adopts:
A kind of sludge drier auger structure, comprise rotating shaft, described rotating shaft is provided with the blade of spiral, be axially provided with passage in rotating shaft, rotating shaft two ends are respectively arranged with the in-out end of described passage, are provided with and stream plate, rotating shaft is also provided with agitator arm in passage.
As the improvement of technique scheme, described passage is along axis spiral trend in rotating shaft of rotating shaft.
As the improvement of technique scheme, described in stream plate Heterogeneous Permutation vertically, described passage forms bow font trend.
As the further improvement of technique scheme, described rotating shaft is tubular structure, described in stream plate and be fixed in rotating shaft.
Further, described agitator arm is arranged to cutter, fork and/or ball shape.
Further, described agitator arm surface is provided with many dimpling portions for grinding.
The beneficial effects of the utility model are: the auger structure of this product can stir in conveying sludge process breaks up the mud gathering caking, thus accelerate the speed of drying sludge, and avoid the reactive force because of bulk mud and run-off the straight or skew, prevent auger and flue impaired because of colliding, and be provided with in auger to pass into and add warm air, auger can be kept to be in the condition of high temperature, to improve the efficiency of drying sludge further.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is mounting structure schematic diagram of the present utility model.
Embodiment
With reference to Fig. 1, a kind of sludge drier auger structure of the present utility model, comprise rotating shaft 1, described rotating shaft 1 is provided with the blade 2 of spiral, axially passage 11 is provided with in rotating shaft 1, rotating shaft 1 two ends are respectively arranged with the in-out end of described passage 11, during work, auger one end input warm air or other material heat rotating shaft 1 and blade 2, it is made to keep high temperature, be provided with in passage 11 simultaneously and stream plate 4, the distance of extending channel 11, make the abundant release of heat of warm air on auger, rotating shaft 1 is particularly provided with agitator arm 3 between blade 2, described agitator arm 3 keeps length and blade 2 highly to make an appointment, and guarantee can not when auger correct position the inwall of touches device flue, thus stir to greatest extent when rotating shaft 1 is rotated and break up mud.
As the improvement of above-mentioned embodiment, described in stream plate 4 Heterogeneous Permutation vertically, described passage 11 forms bow font trend.
In one particular embodiment of the present invention, passage (11) is along axis spiral trend in rotating shaft (1) of rotating shaft (1).
As the further improvement of above-mentioned embodiment, described rotating shaft 1 is tubular structure, the described as a whole parts of plate 4 that stream are fixed in rotating shaft 1, convenient installation, rotating shaft 1 two ends port sealing is provided with passing piece, for input and output air etc., also may be used for the position limiting interceptor 4 simultaneously.
Further, described agitator arm 3 is arranged to other shapes such as cutter, fork or rake, to improve the effect of stirring.
In one particular embodiment of the present invention, described agitator arm 3 also can be designed to spherical.
Further, described agitator arm 3 surface is provided with many dimpling portions for grinding, and increases its skin friction force, in rotation, constantly grinds mud, thus grind mud better.
The above, just better embodiment of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within protection domain of the present utility model.