Spiral agitator
Technical field
The invention belongs to the technical field of the stirring system of industries such as coking, cement, thermoelectricity, particularly relate to and a kind ofly can material be disperseed, stir sufficient spiral agitator.
Background technology
At present, in cleaner, most dust humidification agitating device is provided with the blanking cabin above the feeding cabin; One side in feeding cabin is provided with and stirs the cabin, and the dust of collection is sent to the feeding cabin from the blanking cabin, and the dust in the feeding cabin is delivered to through spiral agitator and stirs in the cabin; Usually spiral agitator is that helical blade is set on shaft, through the helical blade rotation dust is fed forward, but the agitator of this structure; In actual application, tend to cause dust to pile up, conglomeration is perhaps drenched the back through spray equipment and is formed mud, like this; Cause dust blocking channel in course of conveying, transmit not smooth.
Summary of the invention
In order to solve the existing deficiency of agitator of the prior art, the invention provides a kind of spiral agitator that can material fully broken up, stir.
The technical scheme of technical solution problem of the present invention is: spiral agitator; Comprise shaft; Leading portion at shaft is provided with spiral conveying blade, is provided with stirring rod at the back segment of shaft, and the hand of spiral of stirring rod helical-ribbon type conveying blade in the shaft upper edge distributes.
The pitch of above-mentioned spiral conveying blade is 140~160mm.
The pitch of above-mentioned stirring rod equates with the pitch of helical-ribbon type conveying blade.
On a circle helix, be uniformly distributed with 3~10 stirring rod.
Above-mentioned stirring rod is cylindrical or taper or waveform.
The outer end of above-mentioned stirring rod is provided with ceramic jacket, and the length of ceramic jacket is 45~55mm.
The center line of above-mentioned stirring rod and the forward angle between the shaft are 60~80 °.
It is good that the center line of above-mentioned stirring rod and the forward angle between the shaft are 75 ° with α.
Above-mentioned helical-ribbon type conveying blade and stirring rod all form left-hand screw shape or right-hand screw shape, and the helical-ribbon type conveying blade equates with the pitch of stirring rod.
The present invention forwards material through the helical-ribbon type conveying blade that is arranged on the shaft front end; Through the stirring rod that on the hand of spiral of helical-ribbon type conveying blade, is provided with material is further carried forward again and in course of conveying, material is fully disperseed; Prevent its conglomeration or pile up, stop up transfer passage, at the also sheathed length of the end of the stirring rod ceramic jacket that is 45~55mm; Strengthen the anti-wear performance of stirring rod, prolong its service life.The present invention is simple in structure, is easy to realize.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
The specific embodiment
Combine accompanying drawing that spiral agitator of the present invention is further specified, but the present invention is not limited only to following embodiment at present.
Embodiment 1
Referring to Fig. 1, spiral agitator of the present invention is made up of shaft 1, helical-ribbon type conveying blade 2, stirring rod 3, ceramic jacket 4 connections.
Wherein, helical-ribbon type conveying blade 2 is the leading portions that are welded on shaft 1, when shaft 1 is rotated counterclockwise under driven by motor; Helical-ribbon type conveying blade 2 is the precession along with the rotation of shaft 1 also, and material is transmitted along shaft 1 forward, and helical-ribbon type conveying blade 2 edge thickness are less than interior thickness; The left-hand screw formula that is blade-like distributes; Pitch is 150mm, and helix length is decided according to concrete user demand, forms 75 ° inclination angle between helical-ribbon type conveying blade 2 and the shaft 1.
Back segment at shaft 1 is welded with stirring rod 3, and stirring rod 3 is the hand of spiral distributions along helical-ribbon type conveying blade 2, is left-hand screw shape and distributes; Helix length can be decided according to practical application, and the pitch of stirring rod 3 equates that with the pitch of helical-ribbon type conveying blade 2 stirring rod 3 also is to rotate along with the rotation of shaft 1; The stirring rod of spiral distribution drives the material precession in the process of rotation; With material output, and can further material fully be stirred, prevent its caking.On a circle helix, be evenly equipped with 6 stirring rod 3; Forward angle between the axis of the center line of each stirring rod 3 and shaft 1 is 75 °; The length of stirring rod 3 is 175mm; Cylindrical, material is difficult for cohering on stirring rod 3 in whipping process, and the length of stirring rod 3 and diameter can be adjusted according to actual application environment.On the outer end of stirring rod 3, through thread connection ceramic jacket 4 is arranged, the length of ceramic jacket 4 is 50mm, and the external diameter of ceramic jacket 4 equates that with the external diameter of stirring rod 3 wearability of ceramic jacket 4 is stronger, has prolonged the service life of spiral agitator greatly.
Embodiment 2
In the present embodiment; Helical-ribbon type conveying blade 2 is welded on the leading portion of shaft 1, forms 60 ° inclination angle with shaft 1 forward, and the pitch of helical-ribbon type conveying blade 2 is 140mm; Stirring rod 3 in that the welding of the back segment of shaft 1 connects is evenly equipped with 3 stirring rod on a circle helix; The pitch of stirring rod 3 equates with the pitch of helical-ribbon type conveying blade 2, also is 140mm, and the forward angle between the center line of stirring rod 3 and shaft 1 axis is 60 °; On the outer end of each stirring rod 3, being connected with length is the ceramic jacket 4 of 45mm, and other parts and connecting relation thereof are identical with embodiment 1.
Embodiment 3
In the present embodiment; Helical-ribbon type conveying blade 2 is welded on the shaft 1, forms 80 ° inclination angle with shaft 1 forward, and pitch is 160mm; Stirring rod 3 in that the welding of the back segment of shaft 1 connects is evenly equipped with 10 stirring rod on a circle helix; The pitch of stirring rod 3 equates with the pitch of helical-ribbon type conveying blade 2, also is 160mm, and the forward angle between the center line of stirring rod 3 and shaft 1 axis is 80 °; Through thread connection ceramic jacket 4, the length of ceramic jacket 4 is 55mm on the end of each stirring rod 3.Other parts and connecting relation thereof are identical with embodiment 1.
Embodiment 4
The spiral agitator of the foregoing description 1~3; The distribution of helical-ribbon type conveying blade 2 and stirring rod 3 can be right-hand screw shape, can turn to according to the adjustment of use needs, thus the precession direction of change spiral; Stirring rod 3 tapered structures; Its inner diameter by diminishing greatly gradually, realizes breaing up broken function greater than the outer end diameter more easily.Other parts and connecting relation thereof are identical with respective embodiments.
Embodiment 5
The spiral agitator of the foregoing description 1~3, stirring rod 3 undulate structures stir material.Other parts and connecting relation thereof are identical with respective embodiments.