Dust collector is used in fused silica sand production
Technical Field
The utility model relates to the technical field of fused silica sand production, in particular to a dust removing device for fused silica sand production.
Background
After the production of the fused silica sand, more dust is usually entrained in the fused silica sand, and a dust removal device is required to remove the dust entrained in the fused silica sand.
Through retrieving, the patent of 201920556269.6 discloses a dust collector for fused silica sand production, and it includes box etc. this patent can carry out the efficient clearance to the dust in the fused silica sand of ration, has improved the product quality of fused silica sand.
However, in the dust removal process, the above patent cannot detect the dust removal condition in real time, and further, after the dust removal work is completed, the dust removal device cannot be shut down in time, so that the operation cost of the dust removal device is increased.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a dust removing device for producing fused quartz sand.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a fused silica sand production is with dust collector, includes the jar body with counterweight seat welded, be equipped with dust absorption mechanism and rabbling mechanism on the jar body in proper order, and dust absorption mechanism includes the dust hood with jar body top fixed intercommunication, the fixed dust concentration sensor who inlays in the dust hood, fixed connection in the dust collection box of jar body circumference outer wall, fixed mounting in the dust collection fan of dust collection box bottom outer wall, movable mounting in the drawer of dust collection box and fixed connection in the filter screen in the drawer.
Preferably, the top of the dust collection box is communicated with the dust collection cover through a connecting pipe, the bottom of the dust collection box is provided with a vent hole, and the top and the bottom of the drawer are both of an opening structure.
Preferably, the stirring mechanism comprises a driving assembly, a stirring shaft, a stirring frame, a spiral stirring blade, a connecting beam, two roller frames and two brush rollers, wherein the stirring shaft is connected with the central inner wall of the top of the tank body in a penetrating manner through a bearing, the stirring frame and the spiral stirring blade are sequentially and fixedly connected onto the stirring shaft, the connecting beam is welded onto the stirring shaft, the two roller frames are symmetrically and fixedly connected onto the outer walls of two ends of the connecting beam, and the two brush rollers are sequentially and rotatably arranged in the two roller frames.
Preferably, the stirring frame and the spiral stirring blade are both positioned in the tank body, the spiral stirring blade is positioned at the center of the stirring frame, and the two brush rollers are in rolling fit with the circumferential inner wall of the tank body.
Preferably, the driving assembly comprises a driving motor fixedly arranged on the outer wall of the top of the tank body, a driving bevel gear fixedly sleeved on an output shaft of the driving motor, and a driven bevel gear fixedly sleeved on the top end of the stirring shaft and meshed with the driving bevel gear.
Preferably, the top of the tank body is provided with a feed inlet, the top of the tank body is hinged with a sealing cover matched with the feed inlet, the bottom of the tank body is fixedly communicated with a discharge hopper, and a discharge valve is arranged on the discharge hopper.
Preferably, a controller is fixedly arranged on the outer wall of the top of the counterweight seat, and the dust concentration sensor, the dust collection fan and the driving motor are electrically connected with the controller.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the dust carried by the fused quartz sand in the tank body flies around in the tank body through the stirring of the stirring mechanism, and the flying dust can be sucked into the dust suction box for treatment through the dust suction mechanism, so that the dust carried by the fused quartz sand can be conveniently and effectively eliminated, and the product quality of the fused quartz sand is improved;
2. According to the utility model, the dust removal condition can be detected in real time through the cooperation of the controller and the dust concentration sensor in the dust hood, and when the dust concentration sensor detects that the dust concentration of the air entering the dust hood is normal, the shutdown treatment can be timely carried out at the moment, so that the operation cost of the dust removal device can be effectively reduced, and the dust removal device is more energy-saving, economic and environment-friendly;
3. In the stirring process, the stirring shaft can enable the two brush rollers connected to the connecting cross beam to roll on the inner wall of the tank body to clean dust attached to the inner wall of the tank body in the rotating process, so that the dust removing effect of the dust removing device is improved.
Drawings
FIG. 1 is a schematic perspective view of the whole front view of the present utility model;
FIG. 2 is a schematic view of a perspective enlarged structure of a dust suction mechanism according to the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of the present utility model;
FIG. 4 is a schematic view of a part of a stirring mechanism in a three-dimensional enlarged structure in the utility model;
fig. 5 is a schematic view of a partial cross-sectional structure of a can body according to the present utility model.
The dust collector comprises a dust collector body, a dust collector, a dust concentration sensor, a dust collecting box, a dust collecting fan, a drawer, a dust filtering net, a stirring frame, a stirring blade, a connecting beam, a roller frame, a brush roller, a driving motor, a driving bevel gear, a driven bevel gear, a driving bevel gear, a 17 feeding hole, a sealing cover, a 19, a controller, a 20, a discharge hopper, a 21 and a stirring shaft, wherein the dust collecting fan, the stirring frame, the stirring blade, the stirring shaft and the stirring shaft are sequentially arranged in sequence from the top to the bottom.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1, Referring to fig. 1 to 3, a dust removing device for fused silica sand production comprises a tank 2 welded with a counterweight base 1;
In this embodiment, be equipped with dust extraction and rabbling mechanism on the jar body 2 in proper order, rabbling mechanism is used for stirring the fused silica sand that adds in the jar body 2, and then can let the dust that smuggles secretly in the fused silica sand fly upward everywhere in jar body 2, and dust extraction includes:
The dust collection cover 3 and the dust concentration sensor 4 are fixedly communicated with the top of the tank body 2, and the dust concentration sensor 4 is fixedly embedded in the dust collection cover 3;
The dust collection device comprises a dust collection box 5 and a dust collection fan 6, wherein the dust collection box 5 is fixedly connected to the circumferential outer wall of a tank body 2, the top of the dust collection box 5 is communicated with a dust collection cover 3 through a connecting pipe, a vent hole is formed in the bottom of the dust collection box 5, and the dust collection fan 6 is fixedly arranged on the bottom outer wall of the dust collection box 5;
the drawer 7 and the dust filtering net 8 are movably arranged in the dust box 5, the top and the bottom of the drawer 7 are both of an opening structure, and the dust filtering net 8 is fixedly connected in the drawer 7;
Further, a charging hole 17 is formed in the top of the tank body 2, a sealing cover 18 matched with the charging hole 17 is hinged to the top of the tank body 2, a discharging hopper 20 is fixedly communicated with the bottom of the tank body 2, and a discharging valve is arranged on the discharging hopper 20;
Further, a controller 19 is fixedly arranged on the top outer wall of the counterweight seat 1, and the dust concentration sensor 4 and the dust collection fan 6 are electrically connected with the controller 19;
In the embodiment, when the stirring mechanism is used for stirring, dust carried by the fused quartz sand in the tank body 2 flies around in the tank body 2, at the moment, the flying dust can be sucked into the dust suction box 5 from the dust suction hood 3 by the suction force generated by the operation of the dust suction fan 6, and then the entering dust can be uniformly collected in the drawer 7 under the filtration interception of the dust filtering net 8, so that the dust carried by the fused quartz sand can be conveniently and effectively eliminated, the product quality of the fused quartz sand is improved, the dust removal condition can be detected in real time through the dust concentration sensor 4 in the dust suction hood 3, and when the dust concentration sensor 4 detects that the dust concentration of air entering the dust suction hood 3 is normal, the shutdown treatment can be timely performed at the moment, so that the operation cost of the dust removal device can be effectively reduced, and the dust removal device is more energy-saving, economical and environment-friendly.
Example 2, with reference to fig. 3-5, this example is optimized on the basis of example 1, specifically:
In the embodiment, the stirring mechanism comprises a driving assembly, a stirring shaft 21 which is in penetrating connection with the inner wall of the center of the top of the tank body 2 through a bearing, a stirring frame 9 and a spiral stirring blade 10 which are sequentially and fixedly connected to the stirring shaft 21, a connecting cross beam 11 welded on the stirring shaft 21, two roller frames 12 which are symmetrically and fixedly connected to the outer walls of the two ends of the connecting cross beam 11, and two brush rollers 13 which are sequentially and rotatably arranged in the two roller frames 12;
Further, the stirring frame 9 and the spiral stirring blade 10 are both positioned in the tank body 2, the spiral stirring blade 10 is positioned at the center of the stirring frame 9, and the two brush rollers 13 are in rolling fit with the circumferential inner wall of the tank body 2;
Further, the driving assembly comprises a driving motor 14 fixedly arranged on the outer wall of the top of the tank body 2, a driving bevel gear 15 fixedly sleeved on the output shaft of the driving motor 14, and a driven bevel gear 16 fixedly sleeved on the top end of the stirring shaft 21 and meshed with the driving bevel gear 15, and the driving motor 14 is electrically connected with the controller 19;
In the embodiment, the driving bevel gear 15 is driven to rotate by the driving motor 14, then the driven bevel gear 16 meshed with the driving bevel gear 15 can drive the stirring frame 9 and the spiral stirring blade 10 on the stirring shaft 21 to rotate, at the moment, fused quartz sand added in the tank 2 can be stirred, dust carried in the fused quartz sand can fly around the tank 2, dust removal is convenient to carry out, and in the rotating process of the stirring shaft 21, the two brush rollers 13 connected with the connecting beam 11 can roll on the inner wall of the tank 2 to clean dust attached to the inner wall of the tank 2, so that the dust removal effect of the dust removal device can be improved.
Firstly, pouring fused quartz sand to be dedusted into a tank body 2 from a feed inlet 17, closing a sealing cover 18, and then starting the whole device;
Secondly, the driving bevel gear 15 is driven to rotate by the driving motor 14, then the driven bevel gear 16 meshed with the driving bevel gear 15 drives the stirring frame 9 and the spiral stirring blade 10 on the stirring shaft 21 to rotate, at the moment, fused quartz sand added in the tank body 2 can be stirred, so that dust carried in the fused quartz sand can fly around the tank body 2, and in the rotating process of the stirring shaft 21, two brush rollers 13 connected on the connecting beam 11 can roll on the inner wall of the tank body 2 to clean dust attached on the inner wall of the tank body 2;
Finally, through the suction that dust collection fan 6 operation produced, can follow the dust collection box 5 of inhaling of flying dust, later under the filtration interception of dust screen 8, can collect the dust that gets into in drawer 7 in unison, be convenient for effectively eliminate the dust that carries in the fused silica sand like this, the product quality of fused silica sand has been improved, and through dust concentration sensor 4 in the dust collection box 3, can detect the dust removal condition in real time, when dust concentration sensor 4 detects the air dust concentration that gets into in the dust collection box 3 normal, will transmit the shut down signal to controller 19 this moment, by controller 19 control dust collection fan 6 and driving motor 14 stop operation, so alright in time shut down the processing, and then can effectually reduce dust collector's running cost, more energy-conserving economy environmental protection, and through opening the discharge valve can be with fused silica sand after the dust removal completion follow discharge hopper 20.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.