Metal-containing sludge filtering device
Technical Field
The utility model relates to a metal sludge treatment technical field especially relates to a contain metal sludge filter equipment.
Background
With the rapid development of economy in China, the water consumption is increased year by year, and the sludge yield is increased. About 3800 seats of urban sewage treatment plants are built in China, the daily yield of sludge is about 12.88 ten thousand tons, and the quantity of sludge which is not effectively and safely treated every year is as high as 3000 ten thousand tons. In order to avoid the secondary pollution problem caused by sludge disposal, recycling sludge has become one of the most promising treatment methods.
The components of the coagulated sludge are complex, and the components of the sludge produced by different processes are different. Some sludge contains metal lumps, and for recycling of sludge, it is necessary to filter such metal-containing sludge and separate the metal lumps from the sludge. However, most of the sludge is sticky, and when the sludge is filtered by the filter screen, a common stirring device cannot accelerate the filtering speed, and even the sticky degree of the sludge may be increased, so that the metal blocks in the sludge are more difficult to separate. To this end, we propose a metal-containing sludge filtration apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect that the metal-containing sludge is not convenient to filter and separate in the prior art, and providing a metal-containing sludge filtering device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metal-containing sludge filtering device is designed, which comprises a box body, wherein a sludge discharge pipe is fixedly communicated with the middle position of the lower bottom surface of the box body, the upper end of the box body is fixedly connected with a mounting frame, the middle position of the upper surface of the mounting frame is fixedly connected with a reciprocating cylinder, the lower end of the reciprocating cylinder is telescopically connected with a piston rod, the lower end of the piston rod penetrates through the mounting frame and is fixedly connected with a push plate, one side of the box body is fixedly connected with a feeding mechanism, a supporting plate is fixedly connected at the lower part of the inner side wall of the box body, a first through hole is arranged on the supporting plate in a penetrating way, a placing box body is placed on the upper surface of the supporting plate, a plurality of filtering holes are uniformly formed in the inner bottom of the placing box body in a penetrating manner, a second through hole is formed in one side of the box body, which is far away from the feeding mechanism, and the bottom end of the second port and the upper surface of the supporting plate are positioned on the same horizontal straight line position.
Preferably, the feeding mechanism comprises a transverse plate and a material box, the transverse plate is fixedly connected to one side of the box body, the material box is fixedly connected to one side of the box body in a penetrating mode, the feeding hopper is fixedly communicated to one side of the upper surface of the material box, a piston push block is connected to the inside of the material box in a sliding mode through a reciprocating mechanism, and the reciprocating mechanism is fixedly connected to the upper surface of the transverse plate.
Preferably, the reciprocating mechanism comprises a fixed rod, a motor and a first connecting rod, the fixed rod and the motor are respectively and fixedly connected to the upper surface of the transverse plate, the first connecting rod is fixedly connected with one end of the piston push block, the upper end of the fixed rod is fixedly connected with a fixed sleeve, one end of an output shaft of the motor is fixedly connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a gear, one end of the first connecting rod is fixedly connected with an installation frame body, the middle part of one end of the installation frame body is fixedly connected with a second connecting rod, one end of the second connecting rod can slidably penetrate through the fixed sleeve and is fixedly connected with a limiting block, two sides of the inner wall of the mounting frame body are respectively and fixedly connected with a rack, and the two racks are oppositely arranged, and the gear and one of the racks are meshed.
Preferably, the gear is a sector gear.
Preferably, the middle part of one side of the placing box body is fixedly connected with a handle, and the handle can penetrate through the second through hole.
The utility model provides a pair of contain metallic sludge filter equipment, beneficial effect lies in: the metal-containing sludge filtering device is characterized in that a feeding mechanism is designed, and the intermittent feeding effect can be realized through arrangement of a transverse plate, a material box, a feeding hopper, a piston push block, a motor, a first connecting rod, a rotating shaft, an installation frame body, a gear, a second connecting rod, a fixed sleeve, a limiting block, a fixed rod and a rack; in addition, through reciprocating cylinder, can drive the piston rod and carry out reciprocating's concertina movement, the piston rod will take the push pedal to carry out the reciprocating motion of upper and lower direction, in the in-process of placing the box body is advanced to the pushing pedal pushing down, the push pedal will be to placing the in-process that contains metal mud in the box body, in the in-process that contains metal mud in the extrusion, and under the effect of a plurality of filtration pores, the metal block can be isolated and stay in placing the box body, and remaining mud will fall through a plurality of filtration pores and from first opening, finally, mud can directly be discharged from the mud pipe, when the push pedal upwards shifts out and places the box body, the staff can be through the handle, conveniently will place the box body and pull out from the second opening, thereby just can conveniently will place the metal block of the isolation in the box body and take out. Consequently, the process of intermittent type nature feeding and the up-and-down reciprocating motion of push pedal have just formed crisscross cooperation just so well, and the in-process of feeding, push pedal just in time upward movement, when stopping the feeding, the push pedal just in time moves extrusion mud downwards to can improve the filter effect and the filter speed to containing metal mud, be convenient for take out the metal block who separates moreover.
Drawings
Fig. 1 is a schematic structural view of a metal-containing sludge filtering device provided by the present invention.
Fig. 2 is a schematic structural view of the feeding mechanism in fig. 1.
Fig. 3 is a partial structural plan view of the feeding mechanism in fig. 2.
In the figure: the device comprises a box body 1, a mud discharging pipe 2, a mounting frame 3, a reciprocating cylinder 4, a piston rod 5, a push plate 6, a feeding mechanism 7, a transverse plate 701, a feed box 702, a feeding hopper 703, a piston push block 704, a motor 705, a first connecting rod 706, a rotating shaft 707, a mounting frame 708, a gear 709, a second connecting rod 710, a fixing sleeve 711, a limiting block 712, a fixing rod 713, a rack 714, a supporting plate 8, a first through opening 9, a placing box body 10, a filtering hole 11, a handle 12 and a second through opening 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a metal-containing sludge filtering device comprises a box body 1, wherein a sludge discharge pipe 2 is fixedly communicated with the middle position of the lower bottom surface of the box body 1, and the sludge discharge pipe 2 is used for discharging sludge in the box body 1 from which metal blocks are separated.
1 upper end fixedly connected with mounting bracket 3 of box, the middle part fixedly connected with reciprocating cylinder 4 of 3 upper surfaces of mounting bracket, 4 lower extremes of reciprocating cylinder are telescopically connected with piston rod 5, and the lower extreme of piston rod 5 runs through mounting bracket 3 and fixedly connected with push pedal 6, through reciprocating cylinder 4, can drive piston rod 5 and carry out the concertina movement of reciprocity, and piston rod 5 will take push pedal 6 to carry out the reciprocating motion of direction from top to bottom.
One side of the box body 1 is fixedly connected with a feeding mechanism 7, and the feeding mechanism 7 is used for throwing metal-containing sludge needing to be separated into metal blocks into the box body 1.
The lower part position of the inner side wall of the box body 1 is fixedly connected with a supporting plate 8, a first through hole 9 is penetratingly arranged on the supporting plate 8, a placing box body 10 is placed on the upper surface of the supporting plate 8, a plurality of filtering holes 11 are uniformly penetratingly arranged on the inner bottom of the placing box body 10, a second through hole 13 is penetratingly arranged on one side of the box body 1 away from the feeding mechanism 7, the bottom end of the second through hole 13 and the upper surface of the supporting plate 8 are positioned on the same horizontal straight line position, a handle 12 is fixedly connected to the middle part of one side of the placing box body 10, the handle 12 can be penetratingly arranged in the second through hole 13, the reciprocating cylinder 4 can drive the piston rod 5 to do reciprocating telescopic motion, the piston rod 5 can drive the push plate 6 to do reciprocating motion in the up-down direction, when the push plate 6 is pressed downwards to place the box body 10, in-process at the extrusion containing metal mud, and under a plurality of filter holes 11's effect, the metal block can be separated out and stay and place the box body 10 in, and remaining mud will fall through a plurality of filter holes 11 and from first opening 9, finally, mud can directly be discharged from mud pipe 2, when push pedal 6 shifts out upwards and places box body 10, the staff can pass through handle 12, conveniently will place box body 10 and pull out from second opening 13, thereby just can conveniently take out the metal block of placing the separation in the box body 10.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the feeding mechanism 7 includes a horizontal plate 701 and a material box 702, the horizontal plate 701 is fixedly connected to one side of the box 1, the material box 702 is penetratingly and fixedly connected to one side of the box 1, one side of the upper surface of the material box 702 is fixedly communicated with a material feeding hopper 703, the interior of the material box 702 is slidably connected with a piston push block 704 through a reciprocating mechanism, and the reciprocating mechanism is fixedly connected to the upper surface of the horizontal plate 701, the piston push block 704 can be driven to reciprocate in the material box 702 through the reciprocating mechanism, so that the effect of intermittent feeding can be realized, and when the sludge is pushed into the box 1, the push plate 6 is just moved upward, the sludge will directly fall into the placing box 10, therefore, the process of intermittent feeding forms a staggered fit with the up-and down reciprocating motion of the push plate 6, in the feeding process, the push plate 6 moves upwards just, and when the feeding is stopped, the push plate 6 moves downwards just to extrude sludge.
Example 3
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 2 lies in that the reciprocating mechanism includes a fixing rod 713, a motor 705 and a first connecting rod 706, the fixing rod 713 and the motor 705 are equally divided into two parts, respectively, the fixing rod 713 and the motor 705 are fixedly connected to the upper surface of the transverse plate 701, the first connecting rod 706 is fixedly connected to one end of the piston push block 704, a fixing sleeve 711 is fixedly connected to the upper end of the fixing rod 713, an output shaft 707 of the motor 705 is fixedly connected to one end of the rotating shaft 707, a gear 709 is fixedly connected to the upper end of the rotating shaft 707, the gear 709 is a sector gear, the motor 705 is connected to an external power supply.
One end of the first connecting rod 706 is fixedly connected with the installation frame body 708, the middle part of one end of the installation frame body 708 is fixedly connected with the second connecting rod 710, one end of the second connecting rod 710 slidably penetrates through the fixing sleeve 711 and is fixedly connected with the limiting block 712, two sides of the inner wall of the installation frame body 708 are respectively and fixedly connected with the racks 714, the two racks 714 are oppositely arranged, the gear 709 is meshed with one of the racks 714, the motor 705 starts the motor 705, the motor 705 drives the gear 709 to rotate, the gear 709 drives the installation frame body 708 to reciprocate, the installation frame body 708 drives the first connecting rod 706 to reciprocate, reciprocating motion of the piston push block 704 can be achieved, and the purpose of intermittent feeding can be achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.