A kind of mud agitating device
Technical field
The utility model relates to the technical field of structures that mud stirs, and is specially a kind of mud agitating device.
Background technology
Existing mud agitating device; It is divided into gate stirrer and cloverleaf agitator: the agitator arm diameter of gate stirrer is 0.7-0.9 with tank body internal diameter ratio, is 0.8-0.95 during high viscosity liquid, and rotating speed is generally 10-50r/min; Impeller is installed for the two-chip type level; Agitator rigidity is high, and it is big that level stirs diameter, but vertically mixing effect is poor; The impeller of cloverleaf agitator has oblique 30 ° or 90 ° of installations, and vertically mixing effect is better, and rigidity is not as gate stirrer.
Summary of the invention
To the problems referred to above, the utility model provides a kind of mud agitating device, and its rigidity is high, mixing effect is good.
A kind of mud agitating device; Its technical scheme is such: it comprises sludge tank, reductor, bearing base, shaft assembly, central rotating shaft; One end of said sludge tank is provided with said reductor; The output of said reductor connects an end of said central rotating shaft through said shaft assembly, and the other end of said central rotating shaft is supported on said bearing base, and said bearing base is close to the inwall of the other end of said sludge tank; It is characterized in that: said central rotating shaft is provided with anchor formula blade, four leaf oars; Said anchor formula blade comprises blade, blade housing, said blade be distributed in said central rotating shaft axially and horizontal symmetrical be arranged in the both sides of said central rotating shaft, the two ends of said blade are fastenedly connected said central rotating shaft, blade housing respectively; Said four leaf oars are arranged between the blade of adjacent two-layer described anchor formula blade; Each blade of said four leaf oars becomes 45 ° the anglec of rotation with the horizontal plane of said blade, and four blades of said four leaf oars are distributed in the horizontal circle side face of the said central rotating shaft of same position.
It is further characterized in that: the number of plies of said anchor formula blade is 2 ~ 3 layers;
The number of plies of said four leaf oars is 2 ~ 3 layers;
Said four leaf oars are positioned at the blade centre position of two-layer described anchor formula blade;
The direction of rotation of the anglec of rotation of blade of blade and four leaf oars its upper strata of basecoat that said four leaf oars are positioned at said central rotating shaft is opposite;
Said central rotating shaft is a hollow shaft.
After adopting the structure of the utility model, anchor formula blade is firm in structure, and agitator rigidity is high, and it is big that level stirs diameter; Four leaf oars make when mud stirs rotation in the sludge tank and are uniformly dispersed; Be not deposited on the bottom; Thereby make and be added on the abundant and mud hybrid reaction of medicament in the mud; Reductor drives anchor formula blade, the stirring of four leaf oars with different frequency, and the interior mud of sludge tank is mixed, and its rigidity is high, mixing effect is good.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view structural representation of the anchor formula blade of Fig. 1;
Fig. 3 is the vertical view structural representation of the four leaf oars of Fig. 1;
Fig. 4 is the local structure for amplifying sketch map in A place of Fig. 1.
The specific embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4; It comprises sludge tank 1, reductor 2, bearing base 3, shaft assembly 4, central rotating shaft 5, and an end of sludge tank 1 is provided with reductor 2, and the output of reductor 2 connects an end of central rotating shaft 5 through shaft assembly 4; The other end of central rotating shaft 5 is supported on bearing base 3; Bearing base 3 is close to the inwall of the other end of sludge tank 1, and central rotating shaft 5 is provided with anchor formula blade, four leaf oars, and anchor formula blade comprises blade 6, blade housing 7; Blade 6 be distributed in central rotating shaft 5 axially and horizontal symmetrical be arranged in the both sides of central rotating shaft 5, the two ends of blade 6 are fastenedly connected central rotating shaft 5, blade housing 7 respectively; Four leaf oars are arranged between the blade 6 of adjacent two-layer anchor formula blade, and each blade 8 of four leaf oars becomes 45 ° the anglec of rotation with the horizontal plane of blade 6, and four blades 8 of four leaf oars are distributed in the horizontal circle side face of the central rotating shaft 5 of same position.
It is further characterized in that: blade 6 numbers of plies of anchor formula blade are 2 ~ 3 layers;
Blade 8 numbers of plies of four leaf oars are 2 ~ 3 layers;
The blade 8 of four leaf oars is positioned at blade 6 centre positions of two-layer anchor formula blade;
The direction of rotation of the anglec of rotation of blade 6 of blade 6 and four leaf oars its upper strata of basecoat that four leaf oars are positioned at central rotating shaft 2 is opposite;
Central rotating shaft 5 is a hollow shaft.