Environment-friendly circulating dust removal device and application method thereof
Technical Field
The invention relates to the technical field of dust removal, in particular to an environment-friendly circulating dust removal device and a use method thereof.
Background
The circulating dust-removing device is a high-efficiency air-purifying equipment, and is designed to filter out harmful substances in waste gas produced in industrial production or other processes so as to attain the goal of protecting environment, and its working principle is that the dust-containing gas is introduced into the dust-removing device, the dust is separated from the gas by a physical or chemical method, the gas after dust removal treatment is discharged into the atmosphere or recycled, and the separated dust is collected, stored or recycled and the like.
The circulating dust collector can be divided into various types according to different use scenes and characteristics, and mainly comprises a cloth bag dust collector, a cyclone dust collector, a wet dust collector, an electric dust collector and the like, wherein the cloth bag dust collector filters particles such as dust by utilizing cloth bags made of paper bags or other materials, and is widely applied to industries such as electric power, cement, coal and the like.
The existing bag dust remover mostly adopts a pulse blowing ash removal technology, removes accumulated ash on the bags through pulse blowing control, and recovers the filtering performance of the bags, but in the prior art, the ash removal basically adopts pulse blowing to all the bags, and cannot carry out partial pulse blowing ash removal, and because the accumulated ash degree on the bags in different areas in the dust removal box is different, the pulse blowing to all the bags is easy to cause resource waste, and the pulse blowing ash removal technology is only adopted, so that dust and the like of some caking on the bags cannot be effectively removed, the dust removal of the bags is easy to be incomplete, and the dust removal efficiency is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an environment-friendly circulating dust removing device and a using method thereof, which solve the problems that in the prior art, the dust removing is basically carried out on all cloth bags by pulse blowing, the dust removing can not be carried out by local pulse blowing, the pulse blowing is carried out on all cloth bags due to different dust accumulation degrees on the cloth bags in different areas in a dust removing box, the resource waste is easy to be caused, the pulse blowing dust removing technology is only adopted, the dust and the like of some caking on the cloth bags can not be effectively removed, and the incomplete dust removing of the cloth bags is easy to be caused.
The environment-friendly circulating dust removing device comprises a box body unit and a collecting unit, wherein the collecting unit is arranged below the box body unit, and the dust removing unit and a driving unit are arranged inside the box body unit;
The box body unit comprises a dust removal box, a clean gas outlet, an ash bucket, a dust gas inlet and a plurality of supporting legs, wherein the clean gas outlet is arranged on one side of the dust removal box, the ash bucket is fixedly connected to the bottom of the dust removal box, the dust gas inlet is arranged on one side of the ash bucket, and the supporting legs are fixedly connected to the bottom of the dust removal box;
The dust removing unit comprises a filtering mechanism, a pulse dust removing mechanism, a vibration dust removing mechanism and a plurality of airflow meters, wherein the filtering mechanism is arranged in the dust removing box;
the filtering mechanism comprises a pattern plate, a plurality of vertical plates and a plurality of ash filtering components, wherein the pattern plate is arranged in the dust removing box, the vertical plates are arranged on the pattern plate, and the ash filtering components are connected with the vertical plates.
Preferably, the box body unit further comprises a cover plate, a box door and a supporting block, wherein the cover plate is movably arranged at the top of the dust removal box, the box door is movably arranged on the front surface of the dust removal box, the supporting block is arranged below the box door, and the supporting block is fixedly connected to the dust removal box.
Preferably, the dust removing unit further comprises a control box, wherein the control box is arranged on the back surface of the dust removing box and is used for processing data of each airflow meter and controlling operation of the pulse ash removing mechanism and the vibration ash removing mechanism.
Preferably, the pulse ash removal mechanism comprises a gas storage tank, a plurality of pulse valves, a plurality of blowing pipes and a plurality of blowing heads, wherein the gas storage tank is arranged at the upper position of the control box, one end of each pulse valve is communicated with the gas storage tank, the other end of each pulse valve is communicated with the blowing pipe, the blowing pipes are arranged in parallel with the vertical plates, the blowing pipes are positioned right above the vertical plates, the blowing heads are fixedly connected below the blowing pipes, and the blowing heads are positioned right above the ash filtering assembly.
Preferably, the vibration ash removal mechanism comprises a cross rod, a plurality of connecting rods, a plurality of motors, a plurality of rotating blocks and a plurality of protruding blocks, wherein the cross rod is fixedly connected to the inner walls of two sides of the dust removal box, the connecting rods are fixedly connected to the bottoms of the cross rod, the motors are fixedly connected to the bottoms of the connecting rods, the rotating blocks are fixedly connected with the output ends of the motors, the protruding blocks are respectively and fixedly connected to the middle parts above the plurality of vertical plates, and the rotating blocks are in butt joint with the protruding blocks.
Preferably, the ash filtering component comprises a connecting ring, a frame and a cloth bag, wherein the connecting ring is fixedly connected with the frame, the frame is inserted into the cloth bag, and the top of the cloth bag is clamped in the flower plate.
Preferably, the top of go-between is provided with the inserted block, the inserted block is pegged graft in the riser, be provided with the air current inductor on the frame, the top of sack is provided with movable clamp, movable clamp joint is in the flitch.
Preferably, the drive unit includes driver, threaded rod, first slider and second slider, the driver sets up the back at the dust removal case, the one end and the driver output fixed connection of threaded rod, and other end threaded connection is in first slider, first slider and second slider sliding connection are on the both sides inner wall of dust removal case respectively.
Preferably, the collecting unit comprises a material conveying box and a screw rod, wherein the material conveying box is fixedly connected to the bottom of the ash bucket, the screw rod is rotationally connected in the material conveying box, an ash inlet is formed in the top of the material conveying box, the ash inlet is communicated with the ash bucket, and an ash outlet is formed in one side of the material conveying box.
The application method of the environment-friendly circulating dust removal device comprises the following steps of:
step one, enabling gas containing dust particles to enter a dust removing box from a dust gas inlet through suction force generated by a fan, and when the dust-containing gas enters a dust remover, settling large particles into a dust hopper at the bottom of the dust removing box due to the action of gravity, so that the number of the particles entering a cloth bag is reduced;
step two, when the gas containing dust passes through the cloth bag, dust particles are trapped by the fiber material of the cloth bag, and clean gas enters the upper space of the flower plate through the holes of the cloth bag and is discharged to the atmosphere from a clean gas outlet;
Thirdly, forming a dust layer on the cloth bag along with the time, and along with the accumulation of dust, enabling the dust on the cloth bag to be thicker and thicker, further enabling the holes of the cloth bag to be blocked, enabling the air flow entering the cloth bag to be reduced, monitoring the change of the air flow through an air flow meter by an air flow sensor on the frame, and when a certain set value is reached, starting a corresponding blowing pipe to blow and clean dust according to the position of the cloth bag reaching the set value by the control box;
Step four, the control box simultaneously controls the motor above the vertical plate to rotate so as to drive the rotating block to rotate, so that the rotating block collides with the convex block on the vertical plate to vibrate, the vertical plate vibrates, and a plurality of cloth bags on the vertical plate are driven to vibrate;
Fifthly, the dust removed from the cloth bag falls into the dust hopper, falls into the conveying box from the dust inlet along the dust hopper, and the engine at the other side of the conveying box drives the screw rod to rotate, so that the screw rod rotates to drive the dust falling into the conveying box to move forwards until the dust is discharged from the dust outlet at one side of the conveying box.
The invention discloses an environment-friendly circulating dust removal device and a use method thereof, which have the following beneficial effects:
According to the environment-friendly circulating dust removal device and the application method thereof, the plurality of vertical plates are arranged on the pattern plate, the corresponding blowing pipes are arranged on each vertical plate, the dust filtering components on each vertical plate and the vertical plates are integrated, the circuits of each vertical plate are connected with the circuits of the corresponding air flow meters, the dust filtering components on the corresponding vertical plates are monitored by each air flow meter, when the dust collection of the cloth bags on the vertical plates reaches a critical value, the blowing pipes on the vertical plates blow the cloth bags on the whole vertical plates, the dust collection of the cloth bags on the whole vertical plates according to different dust collection degrees of the cloth bags on different vertical plates is realized, the dust removal by local pulse blowing is realized, the dust removal efficiency is optimized, and the energy consumption is reduced.
This circulation dust collector for environmental protection and application method thereof is provided with protruding piece through every riser, and is provided with corresponding rotating block on one side of every protruding piece, when jetting pipe on the riser carries out the jetting to the sack on this riser, this rotating block rotates simultaneously and collides with protruding piece on this riser, drives this riser vibration, and then drives the sack vibration for dust on the sack carries out high-efficient clear, makes the dust clear more thoroughly on the sack, improves dust collection efficiency.
This circulation dust collector for environmental protection and application method thereof drive the threaded rod through the driver rotation and rotate, and then drive first slider and slide on the dust collection box inner wall, and then drive filtering mechanism and slide out from the dust collection box, replaced from dust collection box top to change the loaded down with trivial details operation of need install and remove the jetting pipe for the change of sack is convenient and fast more, is convenient for maintain and overhaul flowers board and riser.
This kind of circulation dust collector for environmental protection and application method thereof sets up the transmission case through ash bucket bottom, and the dust in the dust removal case falls into the ash bucket in, and in the ash bucket was slipped into the transmission case again from the ash bucket, the hob rotation of transmission case drove the dust that falls into the transmission case and moves forward, guarantees that the ash inlet of transmission case is unobstructed, until discharging into the collecting box, has avoided the too much ash to block up the ash bucket export for the dust emission is untimely, influences the dust removal effect.
This circulation dust collector for environmental protection and application method thereof sets up chamber door and apron through positive and the top in the dust removal incasement for the staff can be more convenient maintain the maintenance to the filter equipment in the dust removal incasement and maintain dust removal incasement top jetting pipe and vibration deashing mechanism, improve dust collector's life.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the box unit of the present invention;
FIG. 3 is a schematic diagram of the dust removing unit of the present invention;
FIG. 4 is a schematic diagram of a filter mechanism according to the present invention;
FIG. 5 is a schematic diagram of the pulse ash removal mechanism of the present invention;
FIG. 6 is a schematic diagram of a vibratory ash removal mechanism according to the present invention;
FIG. 7 is a schematic view of the joint structure of the rotating block and the protruding block according to the present invention;
FIG. 8 is a schematic view of the ash filter assembly of the present invention;
FIG. 9 is a schematic diagram of a driving unit according to the present invention;
FIG. 10 is a schematic view of the structure of the collecting unit of the present invention.
In the figure, 1, a box unit, 11, a dust removing box, 12, a clean gas outlet, 13, an ash bucket, 14, a dust gas inlet, 15, a cover plate, 16, a box door, 17, a supporting block, 18, a supporting leg, 2, a dust removing unit, 21, a filtering mechanism, 211, a flower plate, 212, a vertical plate, 213, an ash filtering component, 2131, a connecting ring, 2132, a frame, 2133, a cloth bag, 22, a pulse ash removing mechanism, 221, an air storage box, 222, a pulse valve, 223, a blowing pipe, 224, a blowing head, 23, a vibration ash removing mechanism, 231, a cross rod, 232, a connecting rod, 233, a motor, 234, a rotating block, 235, a protruding block, 24, a control box, 25, an air flow meter, 3, a driving unit, 31, a driver, 32, a threaded rod, a first sliding block, 331, a threaded hole, 34, a second sliding block, 4, a collecting unit, 41, a material conveying box, a dust inlet, 412, an ash outlet, 42 and a spiral rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are 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.
According to the circulating dust removal device for environmental protection and the use method thereof, the problems that in the prior art, the dust removal is basically carried out by pulse injection on all cloth bags 2133, the dust removal can not be carried out by partial pulse injection, as the dust accumulation degree on the cloth bags 2133 in different areas in the dust removal box 11 is different, the resource waste is easily caused, the pulse injection dust removal technology is only adopted, the dust collection thickness of the cloth bags 2133 on the cloth bags 2133 can not be effectively removed, the dust removal of the cloth bags 2133 is easily caused, the problems that a plurality of vertical plates 212 are arranged on the pattern plate 211, the corresponding injection pipes 223 are arranged above each vertical plate 212, the vertical plates 212 are connected with the corresponding air flow meters 25, the dust accumulation thickness of the cloth bags 2133 on the vertical plates 212 reaches a critical value, the dust collection thickness of the cloth bags 2133 on the corresponding air flow meters 25 is easily monitored, the vertical plates 235 are simultaneously driven by the vertical plates 213, the dust collection efficiency of the cloth bags 2133 is effectively reduced, the vertical plates 235 are simultaneously driven to be more optimally arranged on the vertical plates 212, and the vertical plates 235 are not completely blown by the vertical plates, and the dust removal efficiency is further improved by the vibration of the vertical plates 235, and the dust removal is effectively carried out by the vertical plates 235, and the dust removal is carried out by the vertical plates 235 is optimally and the vertical plates can not be simultaneously driven by the vertical plates and the dust removal is carried out by the vertical plates and the vertical plates 235.
The embodiment of the invention discloses an environment-friendly circulating dust removal device, which is shown in the accompanying drawings 1-10, and comprises a box body unit 1 and a collecting unit 4, wherein the collecting unit 4 is arranged at the lower part of the box body unit 1, the inside of the box body unit 1 is provided with a dust removal unit 2 and a driving unit 3, the box body unit 1 comprises a dust removal box 11, a clean gas outlet 12, an ash bucket 13, a dust gas inlet 14 and a plurality of supporting legs 18, the clean gas outlet 12 is arranged at one side of the dust removal box 11, the ash bucket 13 is fixedly connected to the bottom of the dust removal box 11, the dust gas inlet 14 is arranged at one side of the ash bucket 13, and the plurality of supporting legs 18 are fixedly connected to the bottom of the dust removal box 11.
Further, the dust removal unit 2 includes filtering mechanism 21, pulse deashing mechanism 22, vibration deashing mechanism 23 and a plurality of air current meter 25, filtering mechanism 21 sets up in the inside of dust removal case 11, pulse deashing mechanism 22 and vibration deashing mechanism 23 set up in the top of filtering mechanism 21, a plurality of air current meter 25 set up in the positive top position of dust removal case 11, every air current meter 25 can monitor the sack 2133 pore air current condition on the corresponding riser 212, and then can judge the dust deposit degree on the sack 2133, the dust deposit condition of the sack 2133 in the different regions of accurate monitoring dust removal case 11 of being convenient for, accomplish accurate monitoring and realize local deashing, dust removal efficiency has been optimized, and energy consumption has been reduced.
Specifically disclosed, the filtering mechanism 21 comprises a pattern plate 211, a plurality of vertical plates 212 and a plurality of ash filtering components 213, wherein the pattern plate 211 is arranged in the dust collection box 11, the plurality of vertical plates 212 are arranged on the pattern plate 211, gaps exist between the adjacent vertical plates 212, the vertical plates 212 can shake on the pattern plate 211 under the action of external force, in the shaking process, the adjacent vertical plates 212 cannot collide, the plurality of ash filtering components 213 are connected with the vertical plates 212, the plurality of vertical plates 212 are arranged on the pattern plate 211, and each vertical plate 212 is provided with a corresponding blowing pipe 223, the ash filtering components 213 on the vertical plates 212 are integrated, and the circuit of each vertical plate 212 is connected with the circuit of the corresponding airflow meter 25.
Further, the box body unit 1 further comprises a cover plate 15, a box door 16 and a supporting block 17, the cover plate 15 is movably arranged at the top of the dust removal box 11, the box door 16 is movably arranged on the front surface of the dust removal box 11, the supporting block 17 is arranged below the box door 16, and the supporting block 17 is fixedly connected to the dust removal box 11, and the box door 16 and the cover plate 15 are arranged on the front surface and the top of the dust removal box 11, so that a worker can more conveniently maintain and overhaul the filter mechanism 21 in the dust removal box 11 and maintain the blowing pipe 223 and the vibration ash cleaning mechanism 23 at the top of the dust removal box 11, and the service life of the dust removal device is prolonged.
Further, the dust removing unit 2 further comprises a control box 24, the control box 24 is arranged on the back of the dust removing box 11, the control box 24 is used for processing data of each airflow meter 25 and controlling operation of the pulse ash removing mechanism 22 and the vibration ash removing mechanism 23, monitoring is carried out through the airflow meters 25, monitoring data are transmitted into the control box 24, and operation of the corresponding pulse ash removing mechanism 22 and the vibration ash removing mechanism 23 is controlled, so that intelligent control is realized.
Further, the pulse ash cleaning mechanism 22 comprises a gas storage tank 221, a plurality of pulse valves 222, a plurality of blowing pipes 223 and a plurality of blowing heads 224, the gas storage tank 221 is arranged above the control box 24, one end of each pulse valve 222 is communicated with the gas storage tank 221, the other end of each pulse valve 222 is communicated with the blowing pipe 223, the blowing pipes 223 are arranged in parallel with the risers 212, each pulse valve 222 can independently control one blowing pipe 223, the blowing pipes 223 are located right above the risers 212, the blowing heads 224 are fixedly connected below the blowing pipes 223, and the blowing heads 224 are located right above the ash filtering components 213.
Specifically disclosed, the vibration ash removal mechanism 23 includes a cross bar 231, a plurality of connecting rods 232, a plurality of motors 233, a plurality of rotating blocks 234 and a plurality of protruding blocks 235, the cross bar 231 is fixedly connected on the inner walls of two sides of the dust removal box 11, a plurality of connecting rods 232 are fixedly connected at the bottom of the cross bar 231, the motors 233 are fixedly connected at the bottoms of the connecting rods 232, the rotating blocks 234 are fixedly connected with the output end heads of the motors 233, a plurality of protruding blocks 235 are respectively fixedly connected at the upper middle parts of a plurality of vertical plates 212, the rotating blocks 234 are abutted with the protruding blocks 235, the vertical plates 212 can be driven to vibrate through the rotation of the rotating blocks 234, when the blowing pipe 223 on the vertical plates 212 blows the cloth bags 2133 on the vertical plates 212, the rotating blocks 234 above the vertical plates 212 collide with the protruding blocks 235 at the same time, the vertical plates 212 are driven to vibrate, and the cloth bags 2133 are driven to vibrate, so that dust on the cloth bags 2133 are efficiently cleaned, and dust removal efficiency is improved.
Further, the ash filtering component 213 comprises a connecting ring 2131, a frame 2132 and a cloth bag 2133, wherein the connecting ring 2131 is fixedly connected with the frame 2132, the frame 2132 is inserted into the cloth bag 2133, and the top of the cloth bag 2133 is clamped in the flower plate 211.
Specifically disclosed, the top of go-between 2131 is provided with the inserted block, and the inserted block is pegged graft in riser 212, pulls out the inserted block from riser 212, just can take out frame 2132 from sack 2133, just with install and tear open frame 2132, be provided with the air current inductor on the frame 2132, the air current inductor can real-time detection sack 2133 pore air velocity of flow, and then will detect data transmission to the air current meter 25 and show, the top of sack 2133 is provided with movable clamp, movable clamp joint is in the flower plate 211, and movable clamp can buckle deformation, is convenient for install and tear open sack 2133.
Further, the driving unit 3 includes the driver 31, the threaded rod 32, first slider 33 and second slider 34, the driver 31 sets up the back at dust removal case 11, the one end and the driver 31 output fixed connection of threaded rod 32, and other end threaded connection is in first slider 33, first slider 33 and second slider 34 are sliding connection respectively on the both sides inner wall of dust removal case 11, rotate through driver 31 and drive threaded rod 32 and rotate, and then can drive first slider 33 and slide on dust removal case 11 inner wall, and then drive filtering mechanism 21 and slide out from dust removal case 11, the loaded down with trivial details operation of changing needs the installation and removal jetting pipe 223 from dust removal case 11 top, make the change of sack 2133 more convenient and fast, be convenient for maintain and overhaul flowers 211 and riser 212.
Further, the collecting unit 4 comprises a material conveying box 41 and a spiral rod 42, the material conveying box 41 is fixedly connected to the bottom of the ash bucket 13, the spiral rod 42 is rotationally connected to the material conveying box 41, through the material conveying box 41, dust in the dust removing box 11 falls into the ash bucket 13 and slides into the material conveying box 41 from the ash bucket 13, the spiral rod 42 of the material conveying box 41 rotates to drive the dust falling into the material conveying box 41 to move forwards, the ash inlet 411 of the material conveying box 41 is guaranteed to be smooth until the dust is discharged into the collecting box, excessive blocking of the outlet of the ash bucket 13 is avoided, dust is not discharged timely, and the dust removing effect is affected.
Further, an ash inlet 411 is formed at the top of the material conveying box 41, the ash inlet 411 is communicated with the ash bucket 13, an ash outlet 412 is formed at one side of the material conveying box 41, and dust in the dust removing box 11 falls into the material conveying box 41 and is discharged from the ash outlet 412 through rotation of the screw rod 42.
The application method of the environment-friendly circulating dust removal device comprises the following steps of:
Step one, gas containing dust particles enters the dust box 11 from the dust gas inlet 14 by suction force generated by a fan, and when the dust-containing gas enters the dust remover, large particles can be settled into the ash bucket 13 at the bottom of the dust box 11 due to the action of gravity, so that the quantity of the particles entering the cloth bag 2133 is reduced;
Step two, when the gas containing dust passes through the cloth bag 2133, dust particles are trapped by the fiber materials of the cloth bag 2133, and clean gas enters the upper space of the flower plate 211 through the pores of the cloth bag 2133 and is discharged to the atmosphere from the clean gas outlet 12, so that dust removal is completed;
Step three, a dust layer is formed on the cloth bag 2133 along with the time lapse, along with the accumulation of dust, the dust on the cloth bag 2133 is thicker and thicker, and further the holes of the cloth bag 2133 are blocked, so that the air flow entering the cloth bag 2133 is reduced, at the moment, the change of the air flow monitored by an air flow sensor on the frame 2132 is displayed through the air flow meter 25, when a certain set value is reached, the control box 24 starts a corresponding blowing pipe 223 to blow and ash according to the position of the cloth bag 2133 reaching the set value;
Step four, the control box 24 simultaneously controls the motor 233 above the vertical plate 212 to rotate so as to drive the rotating block 234 to rotate, so that the rotating block 234 collides with the convex block 235 on the vertical plate 212 to vibrate, the vertical plate 212 vibrates, and then a plurality of cloth bags 2133 on the vertical plate 212 are driven to vibrate, and double ash removal is completed;
Fifthly, the dust removed from the cloth bag 2133 falls into the dust hopper 13, falls into the material conveying box 41 from the dust inlet 411 along the dust hopper 13, the engine on the other side of the material conveying box 41 drives the screw rod 42 to rotate, and the screw rod 42 rotates to drive the dust falling into the material conveying box 41 to move forwards until the dust is discharged from the dust outlet 412 on one side of the material conveying box 41, so that dust collection is completed;
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.