Dust filter for rough machining of biomass briquette fuel
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to a dust filter for rough machining of biomass briquette fuel.
Background
During the rough processing of biomass briquette fuel, operations such as cutting, crushing, etc., a large amount of dust is generated. These dusts originate mainly from the biomass raw material itself, such as wood chips, straw, etc. Because of the characteristics of biomass raw materials, dust generated by the biomass raw materials has high combustibility and explosiveness, and meanwhile, substances harmful to human bodies, such as wood fibers in wood chips, microorganisms in straws and the like, can be contained.
Patent publication number CN210079075U relates to environmental protection equipment technical field, and this patent discloses a dust filter that biomass fuel rough machining used, and to the problem that filters the through-hole on the current dust filter very easily by the dust and block up, the present proposal is the following, and it includes the processing box, the top welding of processing box has driving motor, driving motor's output is connected with the axis of rotation of vertical setting, driving motor's one end and the inner wall rotation of processing box bottom are kept away from to the axis of rotation are connected, the fixed cutting blade that cup joints a plurality of horizontal settings of outer wall of axis of rotation, cutting blade's top is equipped with the filter screen of horizontal setting, the both ends of filter screen and the inner wall welding of processing box. This patent is rational in infrastructure, can carry out filtration to the dust that biomass material produced, can clean the filter element on the filter, can be quick carry out dismouting to the clean element on the filter and change, and working property is high, and the practicality is strong, is fit for promoting.
In the above patent, cleaning components on the filter can be quickly disassembled, assembled and replaced, the filter has high working performance and strong practicability, and is suitable for popularization, but the existing measuring equipment has the following problems that when the filter plate is disassembled, if the design of preventing false touch is not performed, the installation of the filter plate is deviated under the condition of false touch due to external force.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a dust filter for rough machining of biomass briquette fuel, which solves the problems in the prior art.
The dust filter for rough machining of biomass briquette fuel comprises a base, wherein the inner wall of the base is provided with a tank body, the rear side of the tank body is provided with an output port, the front side of the tank body is provided with an input port, the inner wall of the input port is provided with a filter plate, the right side of the filter plate is provided with a clamping groove, the front side of the base is provided with an input device, and the inner wall of the base is provided with a filter device and an output device; the input device comprises a fixing frame, an inserting block rod, a brake block, a first spring, a hollow cylinder, a round button, a U-shaped frame, a clamping block, a rotating motor and a rotating shaft, wherein the fixing frame is fixedly arranged on the right side of an input port, the inserting block rod penetrates through the inner wall and the outer wall of the fixing frame in a sliding mode, the brake block is fixedly arranged on the right side of the inserting block rod, the first spring is arranged between the inserting block rod and the fixing frame, the first spring drives the inserting block rod to reset, when a filter plate is arranged, the outer wall of the filter plate is contacted with the inclined surface of the inserting block rod, the first spring is compressed at the same time when the inserting block rod and the clamping groove are positioned on the same horizontal plane, the first spring is released and drives the inserting block rod to be inserted into the clamping groove, the hollow cylinder is fixedly arranged on the right side of the fixing frame, the round Niu Huadong is arranged on the circumferential surface of the round button, the clamping block is rotatably arranged on the surface of the fixing frame, the U-shaped frame is in a mode that the U-shaped frame is contacted with the motor, the round button cannot be arranged at the top of the end of the fixing frame in a mistaken rotation preventing mode, the round button cannot be arranged at the top of the fixing device, the rotating shaft is fixedly arranged at the output end of the rotating motor.
According to the technical scheme, the top of inserted block pole sets up to the inclined plane, be provided with No. two springs between circle button and the hollow section of thick bamboo, it resets to drive the circle button through No. two springs that set up, one side that the fixture block is close to the U-shaped frame sets up to the inclined plane, and the U-shaped frame removes the inclined plane contact that can make the fixture block rotate downwards with the fixture block, and when the torsional spring drives the fixture block and resets, when fixture block and U-shaped frame are in same horizontal line, the fixture block is spacing with the position of U-shaped frame this moment, be provided with the torsional spring No. one between fixture block and the mount, drive the fixture block through the torsional spring No. one that sets up and reset, the inner wall of pivot is provided with the guiding gutter.
According to the technical scheme, filter equipment includes closing plate, filter bag section of thick bamboo and connecting plate, closing plate fixed mounting is at the inner wall of the jar body, filter bag section of thick bamboo sets up the top at the closing plate, connecting plate fixed mounting is at the circumference of pivot, and partial dust can scatter in jar internal wall bottom when the dust after filtering gets into jar body, and other dust can get into in the filter bag section of thick bamboo through the closing plate, filters these dust through the filter bag section of thick bamboo again, and the filter bag section of thick bamboo can adsorb the solid particle in the dust.
According to the technical scheme, the filtering device further comprises a flow guiding scraper, an exhaust port and an exhaust fan, the flow guiding scraper is fixedly arranged on the inner wall of the connecting plate, the exhaust port fixedly penetrates through the inner wall and the outer wall of the tank body, the exhaust port is communicated with the flow guiding groove, the exhaust fan is arranged on the circumferential surface of the exhaust port, the flow guiding scraper is in contact with the inner wall of the filter bag cylinder, and the solid particles are scraped off from the surface of the filter bag cylinder through movement of the flow guiding scraper and guided into the flow guiding groove and conveyed to the exhaust port for output through the flow guiding groove.
According to the technical scheme, the filtering device further comprises a gear block frame, a connecting rod and a gear I, wherein the gear block frame is fixedly arranged on the inner wall of the tank body, the connecting rod is fixedly arranged on the circumferential surface of the rotating shaft, the gear I is rotatably arranged at the bottom of the connecting rod, the gear I is meshed with the gear block frame, the connecting rod moves to drive the gear I to move, and the gear I moves to be in contact with the gear block frame so as to enable the gear I to rotate.
According to the technical scheme, filter equipment still includes cleaning plate, scraper and accepting frame, the cleaning plate rotates the bottom of installing at gear one, cleaning plate and jar body inner wall contact, scraper fixed mounting is in the bottom of cleaning plate, accepting frame fixed mounting is in the bottom of connecting plate, accepting the circumference of frame and being provided with reciprocal helicla flute, scraping the dust of adhesion at jar body inner wall through the cleaning plate rotation, the cleaning plate moves the time and drives the scraper and remove.
According to the technical scheme, output device still includes collects fill and sealing plug, collect the bottom of fighting at the jar body, sealing plug screw thread is installed and is being accepted the circumferencial surface of frame, collects the heavier dust of solid particle content through collecting the fill, makes the sealing plug reciprocate from top to bottom through reciprocating helical groove, and sealing plug upward movement can open gradually and collect the fill for the dust drops gradually in collecting the fill.
According to the technical scheme, output device still includes gear two, dead lever, drive wheel and vibrating plate, gear two rotates the inner wall of installing at the collection fill, dead lever fixed mounting is in the bottom of the jar body, the drive wheel rotates the bottom of installing at the dead lever, vibrating plate fixed mounting is in the bottom of drive wheel, gear two meshes with the drive wheel, drives gear two rotation when accepting the frame rotation, and gear two rotation drives the drive wheel rotation, and the drive wheel rotation drives the vibrating plate rotation.
The invention provides a dust filter for rough machining of biomass briquette fuel. The beneficial effects are as follows:
(1) According to the invention, through the arrangement of the input device, dust generated during processing enters the tank body from the input port, the dust is primarily filtered through the filter plate before the dust, so that part of larger particles in the dust are absorbed by the filter plate, when the filter plate is installed, the filter plate is installed through the insert rod and the first spring, the round button can not be moved through the clamping block and the U-shaped frame, the round button is prevented from being mistakenly touched by external force, the position of the filter plate is prevented from being deviated, the filtering effect is influenced, when the filter plate is disassembled, the filter plate can be taken out through the round button, the brake block and the insert rod, the working efficiency can be improved through quick installation and disassembly of the filter plate, for example, when the filter plate reaches the service life or needs to be replaced due to blockage, an operator can quickly take down the old filter plate and install a new filter plate through simple operation without complex tools or a great amount of time.
(2) According to the invention, through the arrangement of the filtering device, when filtered dust enters the tank body, part of the dust can scatter at the bottom of the inner wall of the tank body, other dust can enter the filter bag cylinder through the sealing plate, the dust is filtered again through the filter bag cylinder, the filter bag cylinder can adsorb solid particles in the dust, the solid particles are scraped off the surface of the filter bag cylinder through the rotating shaft, the connecting plate and the flow guiding scraper and are guided into the flow guiding groove, the solid particles are conveyed to the air outlet through the flow guiding groove for output, along with the progress of filtering, the dust particles are gradually accumulated on the surface of the filter bag cylinder to form a dust layer, if the dust layer is not cleaned timely, the dust layer is thicker and thicker, the filtering resistance is increased, the filtering efficiency is reduced, the permeability of the filter bag cylinder can be kept through scraping the dust layer, and thus higher dust removing efficiency is maintained, and the scraped solid particles can be collected for subsequent treatment or utilization.
(3) According to the invention, through the arrangement of the filtering device, the cleaning plate is driven to rotate through the rotating shaft, the connecting rod, the first gear and the tooth block frame, dust adhered to the inner wall of the tank body is scraped through the rotation of the cleaning plate, the scraper is driven to move while the cleaning plate moves, the scraped dust is scraped by the movement of the scraper, the dust is moved to the output port to be output, if the dust on the inner wall of the tank body is not scraped in time, the dust can be lifted again to be mixed into filtered gas, the filtering effect is reduced, the dust on the inner wall can be prevented from reentering the filtering area of the filter bag cylinder after being scraped, and the filter bag cylinder can continuously and efficiently filter the dust.
(4) According to the invention, through the arrangement of the output device, the dust with heavier solid particle content is collected through the collecting hopper, the sealing plug is made to reciprocate up and down through the bearing frame, the sealing plug moves upwards to gradually open the collecting hopper, so that the dust gradually falls into the collecting hopper, the collecting hopper is intermittently opened, the dust can be regularly introduced, the blocking caused by excessive accumulation is avoided, the vibrating plate is rotated through the bearing frame, the second gear and the driving wheel, the vibrating plate is rotated to intermittently contact with the collecting hopper and generate vibration, and the entering of the dust and the vibration to the adhered dust are facilitated through the vibration.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the tank body of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of an input device according to the present invention;
FIG. 4 is a schematic view of the position structure of the insert rod and knob of the present invention;
FIG. 5 is a schematic view of the structure of the shaft and the connecting plate according to the present invention;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the position structure of the bearing frame and the connecting plate of the present invention;
FIG. 8 is a schematic view of the two positions of the collecting hopper and the gear of the present invention;
FIG. 9 is a schematic view of the position structure of the collecting hopper and the vibrating plate of the present invention.
1, A base, 2, a tank body, 3, an output port, 4, an input port, 5, a filter plate, 6, a fixing frame, 7, an inserting block rod, 8, a brake block, 9, a spring, 10, a hollow cylinder, 11, a round button, 12, a U-shaped frame, 13, a clamping block, 14, a rotating motor, 15, a rotating shaft, 20, a sealing plate, 21, a filter bag cylinder, 22, a connecting plate, 23, a guide scraper, 24, an exhaust port, 25, an exhaust fan, 26, a tooth block frame, 27, a connecting rod, 28, a gear I, 29, a cleaning plate, 210, a scraper, 211, a bearing frame, 30, a collecting hopper, 31, a sealing plug, 32, a gear II, 33, a fixing rod, 34, a driving wheel, 35 and a vibrating plate.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, one embodiment of the present invention is as follows: the utility model provides a dust filter for biomass briquetting fuel rough machining, including base 1, the inner wall of base 1 is provided with jar body 2, the rear side of jar body 2 is provided with delivery outlet 3, the front side of jar body 2 is provided with input port 4, the inner wall of input port 4 is provided with filter plate 5, the draw-in groove has been seted up on the right side of filter plate 5, the dust that produces in the course of working gets into jar body 2 from input port 4, earlier through filter plate 5 carry out preliminary filtration, make the partly bigger granule in the dust absorbed by filter plate 5, the front side of base 1 is provided with input device, input device includes mount 6, insert block pole 7, brake shoe 8, spring 9, hollow cylinder 10, button 11, U-shaped frame 12, fixture block 13, rotating electrical machines 14 and pivot 15, mount 6 fixed mounting is on the right side of input port 4, insert block pole 7 slides and runs through the inside and outside wall of mount 6, the brake block 8 is fixedly arranged on the right side of the insert rod 7, the first spring 9 is arranged between the insert rod 7 and the fixed frame 6, the insert rod 7 is driven to reset through the first spring 9, the hollow cylinder 10 is fixedly arranged on the right side of the fixed frame 6, the round button 11 is slidably arranged on the circumferential surface of the hollow cylinder 10, the U-shaped frame 12 is fixedly arranged on the circumferential surface of the round button 11, the clamping block 13 is rotatably arranged on the surface of the fixed frame 6, the round button 11 is prevented from being mistakenly touched by external force in this way, the position of the filter plate 5 is prevented from being deviated due to the mistaken touching, the filtering effect is influenced, the fixed end of the rotary motor 14 is fixedly arranged at the top of the tank body 2, the rotary shaft 15 is fixedly arranged at the output end of the rotary motor 14, the filter plate 5 can be quickly installed and removed, the working efficiency can be improved, for example, when the filter plate 5 reaches the service life or needs to be replaced due to blockage, the operator can quickly remove the old filter plate 5 and install the new filter plate 5 by a simple operation without requiring complicated tools or a lot of time.
The top of inserted bar 7 sets up to the inclined plane, is provided with No. two springs between button 11 and the hollow section of thick bamboo 10, drives button 11 through No. two springs that set up and resets, and the one side that fixture block 13 is close to U-shaped frame 12 sets up to the inclined plane, is provided with a torsional spring between fixture block 13 and the mount 6, drives fixture block 13 through No. one torsional spring that sets up and resets, and the inner wall of pivot 15 is provided with the guiding gutter.
When the embodiment works, dust generated during processing enters the tank body 2 from the input port 4, the dust is preliminarily filtered through the filter plate 5 before the dust is absorbed by the filter plate 5, the output end of the rotary motor 14 rotates to drive the rotary shaft 15 to rotate, when the filter plate 5 is installed, the dust is slidingly installed into the input port 4, the outer wall of the filter plate 5 is contacted with the inclined surface of the inserting block rod 7, the inserting block rod 7 moves rightwards and simultaneously compresses the first spring 9, when the inserting block rod 7 and the clamping groove are in the same horizontal plane, the first spring 9 is released and drives the inserting block rod 7 to be inserted into the clamping groove, the installation of the filter plate 5 is completed at the moment, when the filter plate 5 is disassembled, the clamping block 13 is separated from the U-shaped torsional spring 12 and simultaneously compressed by downwards rotating the clamping block 13, the U-shaped frame 12 is limited by the clamping block 13, the round button 11 can not be moved, the round button 11 is prevented from being touched by mistake by the way, the position of the filter plate 5 is prevented from being deviated due to the fact that the error touch is caused by the external force, the filtering effect is affected, after the clamping block 13 is separated, the round button 11 is moved while the second spring is compressed, the round button 11 can be contacted with the brake block 8 to enable the brake block 8 to move rightwards, the brake block 8 is moved to drive the insert rod 7 to move, the insert rod 7 is separated from the clamping groove, the filter plate 5 can be taken out at the moment, the U-shaped frame 12 is driven to move when the round button 11 is reset by the second spring, the U-shaped frame 12 is moved to be contacted with the inclined surface of the clamping block 13 to enable the clamping block 13 to rotate downwards, when the first torsion spring drives the clamping block 13 to reset, the clamping block 13 and the U-shaped frame 12 are positioned on the same horizontal line, the position of the U-shaped frame 12 is limited at the moment, the work efficiency can be improved when the filter plate 5 is quickly installed and dismounted, for example, when the filter plate 5 reaches the service life or needs replacement due to clogging, an operator can quickly remove the old filter plate 5 and install the new filter plate 5 by a simple operation without requiring complicated tools or a lot of time.
Referring to fig. 1-9, in another embodiment of the present invention, a filtering device and an output device are provided on the inner wall of the base 1, the filtering device includes a sealing plate 20, a filter bag cylinder 21 and a connecting plate 22, the sealing plate 20 is fixedly installed on the inner wall of the tank 2, the filter bag cylinder 21 is disposed on the top of the sealing plate 20, the connecting plate 22 is fixedly installed on the circumference of the rotating shaft 15, when the filtered dust enters the tank 2, part of the dust will scatter on the bottom of the inner wall of the tank 2, and other dust will enter the filter bag cylinder 21 through the sealing plate 20, the dust is filtered again through the filter bag cylinder 21, and the filter bag cylinder 21 will absorb the solid particles in the dust.
The filtering device further comprises a flow guiding scraper 23, an exhaust port 24 and an exhaust fan 25, wherein the flow guiding scraper 23 is fixedly arranged on the inner wall of the connecting plate 22, the exhaust port 24 is fixedly arranged on the inner wall and the outer wall of the tank body 2, the exhaust port 24 is communicated with a flow guiding groove, the exhaust fan 25 is arranged on the circumferential surface of the exhaust port 24, the flow guiding scraper 23 is in contact with the inner wall of the filter bag cylinder 21, dust particles gradually accumulate on the surface of the filter bag cylinder 21 along with the progress of filtering to form a dust layer, if the dust layer is not cleaned timely, the dust layer is thicker and thicker, the filtering resistance is increased, the filtering efficiency is reduced, the permeability of the filter bag cylinder 21 can be kept by scraping the dust layer, so that the higher dust removing efficiency is maintained, and scraped solid particles can be collected for subsequent treatment or utilization.
The filtering device further comprises a gear block frame 26, a connecting rod 27 and a gear I28, wherein the gear block frame 26 is fixedly arranged on the inner wall of the tank body 2, the connecting rod 27 is fixedly arranged on the circumferential surface of the rotating shaft 15, the gear I28 is rotatably arranged at the bottom of the connecting rod 27, the gear I28 is meshed with the gear block frame 26, the connecting rod 27 moves to drive the gear I28 to move, and the gear I28 moves to be in contact with the gear block frame 26 so that the gear I28 rotates.
The filter device further comprises a cleaning plate 29, a scraper 210 and a bearing frame 211, wherein the cleaning plate 29 is rotatably arranged at the bottom of the gear one 28, the cleaning plate 29 is in contact with the inner wall of the tank body 2, the scraper 210 is fixedly arranged at the bottom of the cleaning plate 29, the bearing frame 211 is fixedly arranged at the bottom of the connecting plate 22, the circumferential surface of the bearing frame 211 is provided with a reciprocating spiral groove, dust on the inner wall of the tank body 2 can be raised again to mix in filtered gas if the dust is not scraped in time, the filtering effect is reduced, the dust on the inner wall can be prevented from reentering the filtering area of the filter bag cylinder 21 when the dust on the inner wall is scraped, and the filter bag cylinder 21 can continuously and efficiently filter the dust.
The output device further comprises a collecting hopper 30 and a sealing plug 31, the collecting hopper 30 is arranged at the bottom of the tank body 2, dust with heavy solid particle content is collected through the collecting hopper 30, the sealing plug 31 is arranged on the circumferential surface of the bearing frame 211 in a threaded manner, the collecting hopper 30 is intermittently opened, and the dust can regularly enter, so that blockage caused by excessive accumulation is avoided.
The output device further comprises a second gear 32, a fixed rod 33, a driving wheel 34 and a vibrating plate 35, wherein the second gear 32 is rotatably arranged on the inner wall of the collecting hopper 30, the fixed rod 33 is fixedly arranged at the bottom of the tank body 2, the driving wheel 34 is rotatably arranged at the bottom of the fixed rod 33, the vibrating plate 35 is fixedly arranged at the bottom of the driving wheel 34, the second gear 32 is meshed with the driving wheel 34, the second gear 32 is in intermittent contact with the collecting hopper 30 through rotation of the vibrating plate 35 and generates vibration, and dust entering and dust adhering to the dust can be conveniently vibrated.
When the embodiment works, part of dust can scatter at the bottom of the inner wall of the tank body 2 when filtered dust enters the tank body 2, other dust can enter the filter bag cylinder 21 through the sealing plate 20, the dust is filtered again through the filter bag cylinder 21, the filter bag cylinder 21 can absorb solid particles in the dust, the air of the air outlet 24 is discharged through the exhaust fan 25, the connecting plate 22 is driven to rotate through the rotation of the rotating shaft 15, the bearing frame 211 is driven to rotate while the connecting plate 22 rotates, the guide scraper 23 is driven to move by the rotation of the connecting plate 22, the solid particles are scraped from the surface of the filter bag cylinder 21 and guided into the guide groove through the movement of the guide scraper 23, the solid particles are conveyed to the air outlet 24 for output through the guide groove, dust particles gradually accumulate on the surface of the filter bag cylinder 21 along with the filtering, so as to form dust layers, if the dust layers are not cleaned timely, the filtration resistance is increased, the filtration efficiency is reduced, the permeability of the filter bag cylinder 21 can be maintained by scraping the dust layer, thereby maintaining higher dust removal efficiency, scraped solid particles can be collected for subsequent treatment or utilization, the connecting rod 27 is driven to move by the rotation of the rotating shaft 15, the connecting rod 27 moves to drive the gear one 28 to move, the gear one 28 moves to be contacted with the gear block frame 26 so that the gear one 28 rotates, the gear one 28 rotates to drive the cleaning plate 29 to rotate, dust adhered to the inner wall of the tank body 2 is scraped by the rotation of the cleaning plate 29, the scraper 210 is driven to move while the cleaning plate 29 moves, the scraped dust can be scraped by the movement of the scraper 210, and the dust can be moved to the output port 3 for output, if the dust on the inner wall of the tank body 2 is not scraped in time, the dust can be lifted again and mixed into the filtered gas, the filtering effect is reduced, and the dust on the inner wall can be prevented from reentering the filtering area of the filter bag cylinder 21 by scraping, so that the filter bag cylinder 21 can continuously and efficiently filter the dust;
Collect the heavier dust of solid particle content through collecting the bucket 30, it is rotatory to drive reciprocal helicla flute through accepting the frame 211, make sealing plug 31 reciprocate from top to bottom through reciprocal helicla flute, sealing plug 31 upwards move can open gradually and collect bucket 30, make the dust drop gradually and collect in the bucket 30, intermittently open and collect bucket 30, can let the dust get into regularly, avoid excessively piling up and cause the jam, it is rotatory to drive gear two 32 when accepting the frame 211 rotatory, gear two 32 rotatory drives drive wheel 34 rotatory, drive wheel 34 rotatory drives vibrating plate 35 rotatory, through vibrating plate 35 rotatory and collect bucket 30 intermittent type nature contact and produce the vibration, the entering of convenient dust of through the vibration and shake to the dust of adhesion and fall.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.