Disclosure of Invention
The invention aims to provide an environment-friendly flue gas treatment device for a metal heating furnace, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a metal heating furnace environmental protection fume treatment device, includes the processing case, still includes:
The air inlet pipe is fixedly arranged at the lower end of one side of the treatment box, and an air outlet pipe is fixedly arranged in the middle of the top surface of the treatment box;
The filter, filter cartridge are in the inside of handling the case, the inside scraper blade that is provided with and laminate with the filter bottom surface of handling the incasement, the inside of handling the case is provided with the reciprocal ash removal mechanism with scraper blade matched with, the top surface of handling the case corresponds the filter and is provided with and ash blowing mechanism with reciprocal ash removal mechanism matched with.
In the scheme, it is to be noted that the reciprocating ash removal mechanism includes:
the rotary drum is rotatably arranged on the inner wall of the treatment box, an annular limiting groove is formed in the surface of the rotary drum, a moving rod is fixed on the bottom surface of the scraping plate, the bottom end of the moving rod is spliced with the inner wall of the annular limiting groove, and a protective limiting assembly is arranged on the periphery of the rotary drum corresponding to the moving rod;
the mounting bracket is fixed in the surface of handling the case, the inboard fixed mounting of mounting bracket has driving motor, driving motor's output shaft and rotary drum coaxial coupling.
It is further worth explaining, the protection spacing subassembly is including the cover locating the protection frame of rotary drum surface, the fixed surface of protection frame has four supporting shoe that are the rectangle and distribute, four the tip of supporting shoe is fixed with the inner wall of processing box, the rectangle through-hole has been seted up to the top surface of protection frame correspondence movable rod, the surface symmetry of movable rod is fixed with two with rectangle through-hole matched with arc limiting plate, two the equal activity of arc limiting plate runs through the inner wall of processing box.
It should be further noted that the soot blowing mechanism includes:
The device comprises a mounting cylinder, wherein the mounting cylinder is provided with two top surfaces which are symmetrically distributed and fixed on a treatment box, an air outlet cover matched with a filter plate is fixed at the air outlet end of the mounting cylinder, a piston is connected with the inner wall of the mounting cylinder in a sliding manner, a movable rod is fixed in the middle of the top surface of the piston, and a one-way air inlet valve is fixedly arranged at the lower end of the surface of the mounting cylinder;
The device comprises an L-shaped push rod, wherein the L-shaped push rod is provided with two top ends which are respectively fixed on a movable rod, the two L-shaped push rods are positioned on two sides of a treatment box, a U-shaped installation frame is fixed at the bottom end of the L-shaped push rod, racks are respectively fixed on two sides of the inner wall of the U-shaped installation frame, incomplete gears which are coaxially connected with a rotary drum are rotatably connected on two sides of the treatment box, and the incomplete gears are meshed with the racks for transmission.
As a preferred implementation mode, loop bars are fixed on two sides of the two L-shaped push rods, two fixing blocks are fixed on two sides of the treatment box, limit bars are fixed on top surfaces of the two fixing blocks, and the limit bars movably penetrate through the loop bars.
As a preferred implementation mode, a fixed seat is fixed on the bottom surface of the treatment box, a rectangular baffle is inserted on one side of the fixed seat, and a holding ring is fixed on the outer surface of the rectangular baffle.
As a preferred implementation mode, one side of the fixing seat is rotatably connected with a limiting block, and the limiting block is abutted with the outer surface of the rectangular baffle.
As a preferable implementation mode, the outer surface of the treatment box is fixedly sleeved with a rectangular ring, and supporting legs are fixed on two sides of the rectangular ring.
Compared with the prior art, the environment-friendly flue gas treatment device for the metal heating furnace provided by the invention at least comprises the following beneficial effects:
(1) The waste gas that gets into the processing case is filtered through the filter to reduce particulate matter impurity and discharge to the air, and then be favorable to the protection of environment and reduce the injury to the human body, through the setting of reciprocal deashing mechanism, make the scraper blade clear up the attachment of filter bottom surface, thereby keep the filtration efficiency of filter, when granule impurity whereabouts, protect the rotary drum through protecting spacing subassembly, effectively prevent impurity piece to fall into annular spacing inslot, thereby keep the cleaning efficiency of scraper blade, through the setting of reciprocal deashing mechanism and soot blowing mechanism, realized that the air-out cover carries out the jet function to the top surface of filter, thereby further improve the cleaning effect to the filter.
(2) Carry out spacingly to the rectangle baffle through the stopper, keep the stability of rectangle baffle in the fixing base, wherein the unloading hole has been seted up to the bottom surface of fixing base to through removing the rectangle baffle, make the waste material discharge in the processing case, L type push rod drives the loop bar and slides on the gag lever post when vertical removal, thereby carries out spacingly to L type push rod, improves the stability when L type push rod reciprocates.
Detailed Description
The invention is further described below with reference to examples.
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and it is apparent that the described embodiments are some, but not all, embodiments of the present disclosure, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present disclosure are within the scope of protection of the present disclosure.
Unless otherwise defined, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs, the use of the terms "comprising" or "comprises" and the like in this disclosure is intended to mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof, without excluding other elements or articles, and that the terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.
Embodiment one: referring to fig. 1-7, the invention provides an environment-friendly flue gas treatment device for a metal heating furnace, which comprises a treatment box 1 and further comprises:
the air inlet pipe 2 is fixedly arranged at the lower end of one side of the treatment box 1, and an air outlet pipe 3 is fixedly arranged in the middle of the top surface of the treatment box 1;
The filter 4, filter 4 cartridge is in the inside of handling case 1, and handling case 1 inside is provided with the scraper blade 5 of laminating with filter 4 bottom surface, and handling case 1's inside is provided with the reciprocal ash removal mechanism 6 with scraper blade 5 matched with, and handling case 1's top surface corresponds filter 4 and is provided with the soot blowing mechanism 7 with reciprocal ash removal mechanism 6 matched with.
It is worth to say that, after the filter plate 4 is inserted into the processing box 1, the filter plate 4 is fixed through bolts, so that the later-stage filter plate 4 can be conveniently detached and replaced.
As further shown in fig. 2, 3, 4, 5 and 6, it is worth specifically describing that the reciprocating ash removal mechanism 6 includes:
The rotary drum 61 is rotatably arranged on the inner wall of the treatment box 1, an annular limiting groove 62 is formed in the surface of the rotary drum 61, a moving rod 63 is fixed on the bottom surface of the scraping plate 5, the bottom end of the moving rod 63 is spliced with the inner wall of the annular limiting groove 62, and a protective limiting assembly 64 is arranged on the periphery of the rotary drum 61 corresponding to the moving rod 63;
the mounting bracket 65, the mounting bracket 65 is fixed in the surface of handling the case 1, and the inboard fixed mounting of mounting bracket 65 has driving motor 66, and driving motor 66's output shaft and rotary drum 61 coaxial coupling.
Further, as shown in fig. 1,2, 4, 5 and 6, it is worth specifically describing that the protection limiting assembly 64 includes a protection frame 641 sleeved on the outer surface of the drum 61, four supporting blocks 642 in rectangular distribution are fixed on the surface of the protection frame 641, the end parts of the four supporting blocks 642 are fixed with the inner wall of the treatment box 1, rectangular through holes 643 are formed in the top surface of the protection frame 641 corresponding to the moving rod 63, two arc limiting plates 644 matched with the rectangular through holes 643 are symmetrically fixed on the surface of the moving rod 63, and the two arc limiting plates 644 movably penetrate through the inner wall of the treatment box 1.
It is worth noting that, the surface laminating of arc limiting plate 644 and protection frame 641 to cover rectangular through hole 643, thereby prevent that the piece from falling into annular spacing inslot 62 when the deashing, reduce the condition that the jam appears in annular spacing inslot 62 inner wall, arc limiting plate 644 can shelter from rectangular through hole 643 on the one hand when removing simultaneously, on the other hand can be spacing to movable rod 63, thereby improves the stability of scraper blade 5 when removing.
As further shown in fig. 1,2,3 and 7, it is worth specifically describing that the sootblowing mechanism 7 comprises:
The two mounting cylinders 71 are symmetrically distributed and fixed on the top surface of the treatment box 1, an air outlet cover 72 matched with the filter plate 4 is fixed at the air outlet end of the mounting cylinder 71, a piston 73 is connected with the inner wall of the mounting cylinder 71 in a sliding manner, a movable rod 74 is fixed in the middle of the top surface of the piston 73, and a one-way air inlet valve 75 is fixedly arranged at the lower end of the surface of the mounting cylinder 71;
the L-shaped push rods 76, the L-shaped push rods 76 are provided with two and are respectively fixed at the top ends of the movable rods 74, the two L-shaped push rods 76 are positioned at two sides of the treatment box 1, the bottom ends of the L-shaped push rods 76 are fixedly provided with U-shaped mounting frames 77, racks 78 are respectively fixed at two sides of the inner wall of each U-shaped mounting frame 77, the two sides of the treatment box 1 are rotatably connected with incomplete gears 79 coaxially connected with the rotary drum 61, and the incomplete gears 79 are meshed with the racks 78 for transmission.
Embodiment two: on the basis of the first embodiment, according to fig. 2 and 3, it should be specifically explained that the loop bars 8 are fixed on two sides of the two L-shaped push rods 76, two fixing blocks 9 are fixed on two sides of the treatment box 1, and the limiting bars 10 are fixed on top surfaces of the two fixing blocks 9, and the limiting bars 10 movably penetrate through the loop bars 8.
It should be noted that, when the L-shaped push rod 76 moves vertically, the sleeve rod 8 is driven to slide on the limiting rod 10, so as to limit the L-shaped push rod 76 and improve the stability of the L-shaped push rod 76 when moving up and down.
Further as shown in fig. 2, it is worth specifically explaining that the bottom surface of the treatment box 1 is fixed with a fixing seat 11, one side of the fixing seat 11 is inserted with a rectangular baffle 12, the outer surface of the rectangular baffle 12 is fixed with a holding ring, one side of the fixing seat 11 is rotationally connected with a limiting block 13, the limiting block 13 is abutted to the outer surface of the rectangular baffle 12, the rectangular baffle 12 is limited by the limiting block 13, the stability of the rectangular baffle 12 in the fixing seat 11 is maintained, the holding ring is convenient for holding the rectangular baffle 12, wherein the bottom surface of the fixing seat 11 is provided with a blanking hole, and therefore waste materials in the treatment box 1 are discharged by moving the rectangular baffle 12.
As further shown in fig. 1 and 2, it is worth specifically explaining that the outer surface of the treatment box 1 is fixedly sleeved with a rectangular ring 14, supporting legs 15 are fixed on two sides of the rectangular ring 14, and the treatment box 1 is supported by the supporting legs 15 and the rectangular ring 14.
The scheme comprises the following working processes: the flue gas to be treated is led into the treatment box 1 from the air inlet pipe 2, and then is discharged from the air outlet pipe 3 through the filtration of the filter plate 4, the discharged flue gas is subjected to the next purification treatment, the filter plate 4 filters particulate impurities in the flue gas, the surface of the filter plate 4 can accumulate more impurities after long-time filtration of the filter plate 4, the filter plate 4 is blocked, the rotary drum 61 is driven to rotate in the treatment box 1 by starting the driving motor 66, wherein the moving rod 63 is limited and limited through the arc limiting plate 644 and the rectangular through hole 643, the moving rod 63 is extruded to horizontally reciprocate when the annular limiting groove 62 rotates, the scraper 5 is driven to slide on the bottom surface of the filter plate 4, the adhered particulate impurities are cleaned, the cleaned impurity particles fall to the bottom of the treatment box 1, and when the impurities fall down, the rotary drum 61 is blocked by the protecting frame 641 and the arc limiting plate 644, so that the impurities are prevented from falling into the annular limiting groove 62;
The rotary drum 61 drives two incomplete gears 79 to rotate while rotating, the incomplete gears 79 start to be meshed with racks 78 on one side in the U-shaped mounting frame 77 for transmission, so that the U-shaped mounting frame 77 is driven to move upwards, then the incomplete gears 79 continue to rotate and are meshed with racks 78 on the other side, so that the U-shaped mounting frame 77 is driven to move downwards, therefore, the L-shaped push rod 76 is moved upwards and downwards, then the L-shaped push rod 76 drives the movable rod 74 to move upwards and downwards, the piston 73 moves upwards and downwards in the mounting drum 71, and when the piston 73 moves downwards, air is injected to the top surface of the filter plate 4 through the air outlet cover 72, so that the cleaning of particle impurities on the filter plate 4 is facilitated.
The driving motor 66 can be purchased in the market, and the driving motor 66 is provided with a power supply, which is well known in the art, and therefore, the description is not repeated.
The previous description of the disclosed embodiments, to enable any person skilled in the art to make or use the present invention, is provided that it will be apparent to those skilled in the art that various modifications may be made to these embodiments and that the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention, and therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.