Down-hole grouting slurry agitation machine
Technical field
The utility model relates to a kind of down-hole filling system servicing unit technical field, particularly a kind of down-hole grouting slurry agitation machine.
Background technology
Down-hole slip casting is that cement or chemical pulp are pressed in down-hole rock gap, crack or the tunnel by pressure piping, make its diffusion, solidify and harden, thereby strengthen intensity, density and the impermeability of rock stratum, reach shutoff and block the effect of nourishment source and strengthening stratum, be that mine prevents one of important means of water leak accident, underground grouting has been widely used in pitshaft slip casting, the shutoff projective water point at present, mine is flooded in recovery, and the down-hole water blockoff is crossed the aspects such as water-bearing layer or water guide tomography; In down-hole slip casting process in order to reach good slip casting effect, slurries need to stir before slip casting, existing mixing plant comprises agitating device and agitator, feed intake above in the slurries preparation process, needing manually powder to be raised to agitator, labour intensity is large, produce a large amount of dust accumulations in the process that feeds intake simultaneously in the small space of down-hole, the serious harm operating personnel are healthy.
The utility model content
Technical problem to be solved in the utility model provides a kind of down-hole grouting slurry agitation machine, utilize helix transporting device that powder is delivered in the agitator, reduce the height that feeds intake, prevent from when eminence feeds intake, producing a large amount of dust suspensions, avoid endangering operating personnel healthy.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of down-hole grouting slurry agitation machine comprises agitator and agitating device; Its key improvements is: also comprise helix transporting device, described helix transporting device is located at agitator one side, and helix transporting device vertically arranges, and its top conveying pipeline stretches into downwards in the agitator, the supporting installation feed pipe of its underpart charging aperture.
The cotton pipe is adopted in described conveying pipeline lower end.
Described feed pipe open end is provided with feed hopper, and described feed hopper overhead highly is 0.5-0.7 rice.
The beneficial effect that adopts technique scheme to produce is: use helix transporting device vertically powder to be delivered in the agitator, and the conveying pipeline outlet is positioned at below the liquid level, prevent dust in the course of conveying, guarantee that operating personnel are healthy, reduce labour intensity; The cotton pipe is adopted in the conveying pipeline lower end simultaneously, when occurring stopping up, easily changes.
Description of drawings
Fig. 1 is the utility model structural representation.
In the accompanying drawings: 1, charging motor; 2, helix transporting device; 3, feed pipe; 4, agitator; 5, stirring motor; 6, conveying pipeline.
The specific embodiment
A kind of down-hole grouting slurry agitation machine comprises agitator 4 and agitating device; Its key improvements is: also comprise helix transporting device 2, described helix transporting device 2 is located at agitator 4 one sides, and helix transporting device 2 vertically arranges, and its top conveying pipeline 6 stretches into downwards in the agitator 4, the supporting installation feed pipe 3 of its underpart charging aperture.
The cotton pipe is adopted in described conveying pipeline 6 lower ends, because in use in order to prevent the generation dust that feeds intake, conveying pipeline 6 lower ends need to be stretched into below the agitator 4 interior liquid levels, powder mixes by the conveying pipeline 6 rear liquid that directly enter, use a period of time, behind the cotton blockage, directly change the cotton pipe and get final product.
Described feed pipe 3 open ends are provided with feed hopper, and described feed hopper overhead highly is 0.5-0.7 rice.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to shown in Figure 1, the utility model uses helix transporting device 2 vertically powder to be delivered in the agitator 4, and conveying pipeline 6 outlets are positioned at below the liquid level, prevents dust in the course of conveying, guarantees that operating personnel are healthy, reduces labour intensity.
In concrete use procedure, agitator 4 is placed down-hole, helix transporting device 2 vertically arranges, its conveying pipeline 6 lower end cotton pipes are stretched under the agitator 4 interior liquid levels, prevent from producing in the process of feeding intake dust, prevent dust pollution, can reduce the height that feeds intake after using simultaneously helix transporting device 2, avoiding operating personnel that powder is raised to agitator 4 tops feeds intake, existing agitator height is generally at 1.2 meters-1.5 meters, and the feed hopper height of conveying worm can be reduced to 0.6 meter, reduces the height that feeds intake, and reduces labour intensity; Because the utility model generally is used under the mine, so the stirring motor that it adopts and charging motor all adopt fire-proof motor.