CN114177754A - Rare earth extraction is with exhaust gas purification device that can isolate solid particle - Google Patents

Rare earth extraction is with exhaust gas purification device that can isolate solid particle Download PDF

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Publication number
CN114177754A
CN114177754A CN202111389754.7A CN202111389754A CN114177754A CN 114177754 A CN114177754 A CN 114177754A CN 202111389754 A CN202111389754 A CN 202111389754A CN 114177754 A CN114177754 A CN 114177754A
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China
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rare earth
filter screen
welded
gas purification
annular filter
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CN202111389754.7A
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Chinese (zh)
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林咸丰
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Xiangshan Huangjinfa Gas Co ltd
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Xiangshan Huangjinfa Gas Co ltd
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Priority to CN202111389754.7A priority Critical patent/CN114177754A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411Filter cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/26Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/40Acidic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/025Other waste gases from metallurgy plants

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to the technical field of rare earth materials, and discloses a waste gas purification device capable of separating solid particles for rare earth extraction. Through action wheel rotation time intermittent type nature and from the meshing of driving wheel, drive movable rack and remove left, and then extrude the inserted bar through the arch, the inserted bar drives the rapping bar when moving down and beats annular filter screen, make annular filter screen rotate the part below and produce vibrations, can make miniature solid particle drop completely in the collecting box, the action wheel is from the back of driving wheel separation, the extrusion spring drives movable rack and arch and resets, the inserted bar drives the rapping bar once more and beats annular filter screen, in cycles, thereby reached and carried out the effect of separation collection to the miniature solid particle in the waste gas.

Description

Rare earth extraction is with exhaust gas purification device that can isolate solid particle
Technical Field
The invention relates to the technical field of rare earth materials, in particular to a waste gas purification device capable of separating solid particles for rare earth extraction.
Background
Rare earth is a general name of seventeen metal elements including lanthanide elements, scandium and yttrium in a periodic table of elements, rare earth has a name of industrial gold, two rare earth smelting methods are provided, namely hydrometallurgy and pyrometallurgy, the hydrometallurgy belongs to a chemical metallurgy mode, the whole process is mostly in solution and solvent, such as decomposition of rare earth concentrate, separation and extraction processes of rare earth oxides, rare earth compounds and single rare earth metal are chemical separation process procedures of precipitation, crystallization, redox, solvent extraction, ion exchange and the like, the organic solvent extraction method is widely applied at present, and is a general process for industrially separating high-purity single rare earth elements.
When the organic solvent is used for extracting rare earth metals, acidic pollutant gas is often discharged, so that the discharged pollutant gas needs to be purified by using a waste gas treatment device, but when the conventional waste gas treatment device for extracting rare earth metals is used, micro fixed particles in waste gas are not separated, so that the effect of subsequent waste gas purification is poor, more alkaline solutions are needed to neutralize the acidic pollutant gas in the gas, and the treatment cost is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an exhaust gas purification device for extracting rare earth, which can separate solid particles and has the advantage that micro fixed particles in exhaust gas can be separated before the exhaust gas is purified.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a rare earth extraction is with exhaust gas purification device that can isolate solid particle, includes a purification section of thick bamboo, it has the intake pipe to peg graft in the left side of a purification section of thick bamboo, it has the blast pipe to peg graft on the right side of a purification section of thick bamboo, the bottom welding of a purification section of thick bamboo has the collecting box, the interior antetheca rotation of a purification section of thick bamboo is connected with filtering mechanism, the welding of the interior antetheca of a purification section of thick bamboo has vibrations mechanism.
As the optimization, filtering mechanism includes the action wheel, the back welding of action wheel has the medicament pipe, the outside welding of medicament pipe has six fixed barrels of annular arrangement, six the inner chamber has all been seted up to fixed barrel's inside, six the inner chamber is all pegged graft mutually the inner wall of one side mutually opposite has the movable rod, six the piston, six are all welded to one side in opposite directions of movable rod the connecting block has all been welded to one side that the movable rod mutually opposite has all been welded, the both sides of inner chamber have all been pegged graft there is the shower nozzle, six fixed barrel is welded one side mutually the annular filter screen.
As optimization, six driving pistons are respectively located in six inner cavities, an agent inlet pipe is connected between one opposite side of the six inner cavities and the agent pipe, one-way valves are arranged in the spray head and the agent inlet pipe, and alkaline solution in the agent pipe can be sucked into the inner cavities through the agent inlet pipe when the pistons move towards the direction far away from the agent pipe.
As optimization, the annular filter screen is located the inside of purifying cylinder, and the inside wall of purifying cylinder is hugged closely in the outside of annular filter screen, six one side that the connecting block was carried on the back mutually all welds reset spring, plays the effect that drives the piston and reset to the direction that is close to the medicament pipe.
Preferably, the vibration mechanism comprises a fixed block, a movable rack is connected to the top of the fixed block in a sliding mode, two driven wheels are meshed with the top of the movable rack, a protrusion is welded to the bottom of the movable rack, an inserting rod is inserted into the bottom of the fixed block, a knocking rod is inserted into the bottom of the inserting rod, and an arc-shaped rail groove is formed in the back of the fixed block.
As optimization, the left side welding of activity rack has extrusion spring, plays the effect that drives the activity rack and reset right, the inserted bar is located bellied left side, the extension spring has been cup jointed to the outside of inserted bar, plays the effect that drives the inserted bar and upwards reset, the top welding of beating the pole has buffer spring, plays the effect of buffering.
As optimizing, the outside of action wheel is provided with the tooth of annular arrangement, and with from the meshing of driving wheel intermittent type nature, and action wheel rotation time intermittent type nature drives from the driving wheel rotation, six the slide bar has all been welded in the front of connecting block, and slide bar intermittent type nature passes from the arc rail inslot, and the slide bar can drive connecting block, movable rod and piston when removing in the arc rail inslot and remove to the direction of keeping away from the medicament pipe.
Compared with the prior art, the invention provides a waste gas purification device capable of separating solid particles for rare earth extraction, which has the following beneficial effects:
1. the waste gas purification device capable of separating solid particles for rare earth extraction is characterized in that waste gas generated during rare earth extraction enters a purification cylinder from an air inlet pipe 2 and then enters the interior of an annular filter screen through the annular filter screen, miniature solid particles in the waste gas are intercepted by the annular filter screen, a driving wheel drives the annular filter screen to rotate anticlockwise through a fixed cylinder, the miniature fixed particles intercepted on the annular filter screen drop into a collection box when rotating to the lower part, teeth on the outer side of the driving wheel are intermittently meshed with a driven wheel when the driving wheel rotates to drive the driven wheel to rotate, a movable rack is driven to move leftwards when the driven wheel rotates, the movable rack extrudes an inserted bar through a bulge when moving leftwards to drive the inserted bar to move upwards and downwards, the inserted bar drives a rapping bar to rap the annular filter screen when moving downwards, so that the part of the annular filter screen rotating to the lower part generates vibration, and the miniature solid particles can completely drop into the collection box, after the teeth on the driving wheel are separated from the driven wheel, the extrusion spring drives the movable rack to reset with the protrusions, the inserted rod is extruded again, the inserted rod drives the knocking rod to knock the annular filter screen once again, and the process is repeated, so that the effect of separating and collecting the micro solid particles in the waste gas is achieved, and the subsequent neutralization of the alkaline solution and the acidic solution in the waste gas is facilitated.
2. The waste gas purification device capable of separating solid particles for rare earth extraction drives the fixed cylinder to rotate when rotating through the driving wheel, when the fixed cylinder rotates to a position below and close to the fixed block, the front slide rod of the connecting block can enter the arc-shaped rail groove, the driving wheel continues to drive the fixed cylinder to rotate, under the action of the slide rod and the arc-shaped rail groove, the connecting block can drive the movable rod and the piston to move towards a direction far away from the medicament tube, alkaline solution in the medicament tube is sucked into the inner cavity through the medicament inlet tube, when the fixed cylinder rotates to the right side, the slide rod is separated from the arc-shaped rail groove, the reset spring gradually drives the connecting block, the movable rod and the piston to move towards a direction close to the medicament tube, the alkaline solution in the inner cavity is sprayed out through the spray head and is contacted with filtered waste gas in the annular filter screen, the alkaline solution neutralizes with acidic gas in the waste gas, and the generated liquid solution drops in the collecting box through the annular filter screen, the purified waste gas is discharged from the exhaust pipe, so that the effect of purifying the acid gas in the waste gas is achieved.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the vibrating mechanism of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure of the driving wheel shown in FIG. 1 according to the present invention;
FIG. 4 is a rear view of the filter mechanism of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the fixing block shown in FIG. 4 according to the present invention.
In the figure: 1. a purification cartridge; 2. an air inlet pipe; 3. an exhaust pipe; 4. a collection box; 5. a filtering mechanism; 51. a driving wheel; 52. a drug tube; 53. a fixed cylinder; 54. an inner cavity; 55. a movable rod; 56. a piston; 57. connecting blocks; 58. a spray head; 59. an annular filter screen; 6. a vibration mechanism; 61. a fixed block; 62. a driven wheel; 63. a movable rack; 64. a protrusion; 65. inserting a rod; 66. a knock rod; 67. an arc-shaped rail groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a waste gas purification device for rare earth extraction capable of separating solid particles comprises a purification cylinder 1, wherein an air inlet pipe 2 is inserted into the left side of the purification cylinder 1, an exhaust pipe 3 is inserted into the right side of the purification cylinder 1, a collection box 4 is welded at the bottom of the purification cylinder 1, a filter mechanism 5 is rotatably connected to the inner front wall of the purification cylinder 1, and a vibration mechanism 6 is welded to the inner front wall of the purification cylinder 1.
The filtering mechanism 5 comprises a driving wheel 51, a medicament tube 52 is welded on the back of the driving wheel 51, six fixed cylinders 53 which are arranged in an annular mode are welded on the outer sides of the medicament tube 52, inner cavities 54 are formed in the six fixed cylinders 53, movable rods 55 are inserted into the inner walls of the opposite sides of the six inner cavities 54, pistons 56 are welded on the opposite sides of the six movable rods 55, connecting blocks 57 are welded on the opposite sides of the six movable rods 55, spray heads 58 are inserted into the two sides of the inner cavities 54, an annular filter screen 59 is welded on the opposite sides of the six fixed cylinders 53, the annular filter screen 59 is positioned in the purifying cylinder 1, the outer side of the annular filter screen 59 is tightly attached to the inner side wall of the purifying cylinder 1, the vibrating mechanism 6 comprises a fixed block 61, a movable rack 63 is connected to the top of the fixed block 61 in a sliding mode, two driven wheels 62 are meshed with the top of the movable rack 63, and a bulge 64 is welded at the bottom of the movable rack 63, an inserting rod 65 is inserted into the bottom of the fixed block 61, a knocking rod 66 is inserted into the bottom of the inserting rod 65, an arc-shaped rail groove 67 is formed in the back face of the fixed block 61, an extrusion spring is welded on the left side of the movable rack 63 to drive the movable rack 63 to reset rightwards, the inserting rod 65 is located on the left side of the bulge 64, a telescopic spring is sleeved outside the inserting rod 65 to drive the inserting rod 65 to reset upwards, a buffer spring is welded on the top of the knocking rod 66 to buffer the inserting rod, and teeth which are arranged in an annular mode are arranged outside the driving wheel 51, and the driving wheel 51 intermittently meshes with the driven wheel 62, the driving wheel 62 is intermittently driven to rotate by the rotation time, sliding rods are welded on the front surfaces of the six connecting blocks 57, the sliding rods intermittently penetrate through the arc-shaped rail grooves 67, and the connecting blocks 57, the movable rods 55 and the pistons 56 are driven to move in the direction far away from the medicament tube 52 when the sliding rods move in the arc-shaped rail grooves 67.
Waste gas generated during rare earth extraction enters the purifying cylinder 1 from the gas inlet pipe 2 and then enters the annular filter screen 59 through the annular filter screen 59, micro solid particles in the waste gas are intercepted by the annular filter screen 59, meanwhile, the driving wheel 51 drives the annular filter screen 59 to rotate anticlockwise through the fixed cylinder 53, when the micro fixed particles intercepted on the annular filter screen 59 rotate to the lower part, the micro solid particles fall into the collecting box 4, teeth on the outer side of the driving wheel 51 are meshed with the driven wheel 62 intermittently while the driving wheel 51 rotates, the driven wheel 62 is driven to rotate, the movable rack 63 is driven to move leftwards while the driven wheel 62 rotates, the movable rack 63 extrudes the inserted bar 65 through the bulge 64 when moving leftwards, the inserted bar 65 is driven to move upwards and downwards, the knocking bar 66 is driven to knock the annular filter screen 59 when the inserted bar 65 moves downwards, so that the part of the annular filter screen 59 rotating to the lower part generates vibration, and the micro solid particles can completely fall into the collecting box 4, after the teeth on the driving wheel 51 are separated from the driven wheel 62, the extrusion spring drives the movable rack 63 and the protrusion 64 to reset, the inserted rod 65 is extruded again, the inserted rod 65 drives the knocking rod 66 to knock the annular filter screen 59 once again, and the process is repeated, so that the effect of separating and collecting the micro solid particles in the waste gas is achieved, and the subsequent neutralization of the alkaline solution and the acidic solution in the waste gas is facilitated.
Example two:
referring to fig. 1 and 4-6, a waste gas purification device for rare earth extraction capable of separating solid particles comprises a purification cylinder 1, wherein an air inlet pipe 2 is inserted into the left side of the purification cylinder 1, an exhaust pipe 3 is inserted into the right side of the purification cylinder 1, a collection box 4 is welded at the bottom of the purification cylinder 1, a filter mechanism 5 is rotatably connected to the inner front wall of the purification cylinder 1, and a vibration mechanism 6 is welded to the inner front wall of the purification cylinder 1.
The filtering mechanism 5 comprises a driving wheel 51, a medicament tube 52 is welded on the back of the driving wheel 51, six fixed cylinders 53 which are arranged in an annular mode are welded on the outer sides of the medicament tube 52, inner cavities 54 are formed in the six fixed cylinders 53, movable rods 55 are inserted into the inner walls of the opposite sides of the six inner cavities 54, pistons 56 are welded on the opposite sides of the six movable rods 55, connecting blocks 57 are welded on the opposite sides of the six movable rods 55, spray heads 58 are inserted into the two sides of the inner cavities 54, annular filter screens 59 are welded on the opposite sides of the six fixed cylinders 53, the six driving pistons 56 are respectively positioned in the six inner cavities 54, a medicament inlet tube is connected between the opposite sides of the six inner cavities 54 and the medicament tube 52, one-way valves are arranged in the spray heads 58 and the medicament inlet tube, when the pistons 56 move in the direction far away from the medicament tube 52, alkaline solution in the medicament tube 52 can be sucked into the inner cavities 54 through the medicament inlet tube, the annular filter screen 59 is positioned inside the purifying cylinder 1, the outer side of the annular filter screen 59 is tightly attached to the inner side wall of the purifying cylinder 1, return springs are welded on one sides of the six connecting blocks 57 which are opposite to each other, the effect of driving the piston 56 to return towards the direction close to the medicament tube 52 is achieved, the vibration mechanism 6 comprises a fixed block 61, a movable rack 63 is connected to the top of the fixed block 61 in a sliding mode, two driven wheels 62 are meshed at the top of the movable rack 63, a bulge 64 is welded at the bottom of the movable rack 63, an inserting rod 65 is inserted into the bottom of the fixed block 61, a knocking rod 66 is inserted into the bottom of the inserting rod 65, an arc-shaped rail groove 67 is formed in the back of the fixed block 61, sliding rods are welded on the front sides of the six connecting blocks 57, the sliding rods intermittently penetrate through the arc-shaped rail groove 67, and the sliding rods can drive the connecting blocks 57 when moving in the arc-shaped rail groove 67, the movable rod 55 and the piston 56 move in a direction away from the medicine tube 52.
When the driving wheel 51 rotates, the fixed cylinder 53 is driven to rotate, when the fixed cylinder 53 rotates to a position below and close to the fixed block 61, the slide rod on the front surface of the connecting block 57 enters the arc-shaped rail groove 67, the driving wheel 51 continues to drive the fixed cylinder 53 to rotate, under the action of the slide rod and the arc-shaped rail groove 67, the connecting block 57 drives the movable rod 55 and the piston 56 to move towards a direction far away from the medicament tube 52, alkaline solution in the medicament tube 52 is sucked into the inner cavity 54 through the medicament inlet tube, when the fixed cylinder 53 rotates to the right side, the slide rod is separated from the arc-shaped rail groove 67, the return spring gradually drives the connecting block 57, the movable rod 55 and the piston 56 to move towards a direction close to the medicament tube 52, the alkaline solution in the inner cavity 54 is sprayed out through the spray head 58 and is contacted with the filtered waste gas in the annular filter screen 59, the alkaline solution is neutralized with the acidic gas in the waste gas, and the generated liquid solution falls into the collecting tank 4 through the annular filter screen 59, the purified exhaust gas is discharged from the exhaust pipe 3, thereby achieving an effect of purifying the acidic gas in the exhaust gas.
Example three:
referring to fig. 1-6, a waste gas purification device for rare earth extraction capable of separating solid particles comprises a purification cylinder 1, wherein an air inlet pipe 2 is inserted into the left side of the purification cylinder 1, an exhaust pipe 3 is inserted into the right side of the purification cylinder 1, a collection box 4 is welded at the bottom of the purification cylinder 1, a filter mechanism 5 is rotatably connected to the inner front wall of the purification cylinder 1, and a vibration mechanism 6 is welded to the inner front wall of the purification cylinder 1.
The filtering mechanism 5 comprises a driving wheel 51, a medicament tube 52 is welded on the back of the driving wheel 51, six fixed cylinders 53 which are arranged in an annular mode are welded on the outer sides of the medicament tube 52, inner cavities 54 are formed in the six fixed cylinders 53, movable rods 55 are inserted into the inner walls of the opposite sides of the six inner cavities 54, pistons 56 are welded on the opposite sides of the six movable rods 55, connecting blocks 57 are welded on the opposite sides of the six movable rods 55, spray heads 58 are inserted into the two sides of the inner cavities 54, annular filter screens 59 are welded on the opposite sides of the six fixed cylinders 53, the six driving pistons 56 are respectively positioned in the six inner cavities 54, a medicament inlet tube is connected between the opposite sides of the six inner cavities 54 and the medicament tube 52, one-way valves are arranged in the spray heads 58 and the medicament inlet tube, when the pistons 56 move in the direction far away from the medicament tube 52, alkaline solution in the medicament tube 52 can be sucked into the inner cavities 54 through the medicament inlet tube, the annular filter screen 59 is positioned inside the purifying cylinder 1, the outer side of the annular filter screen 59 is tightly attached to the inner side wall of the purifying cylinder 1, return springs are welded on one sides of the six connecting blocks 57 which are opposite to each other, the effect of driving the piston 56 to return to the direction close to the medicament tube 52 is achieved, the vibration mechanism 6 comprises a fixing block 61, a movable rack 63 is connected to the top of the fixing block 61 in a sliding mode, two driven wheels 62 are meshed at the top of the movable rack 63, a bulge 64 is welded at the bottom of the movable rack 63, an inserting rod 65 is inserted into the bottom of the fixing block 61, a knocking rod 66 is inserted into the bottom of the inserting rod 65, an arc-shaped rail groove 67 is formed in the back of the fixing block 61, an extrusion spring is welded on the left side of the movable rack 63, the effect of driving the movable rack 63 to return to the right is achieved, the inserting rod 65 is positioned on the left side of the bulge 64, a telescopic spring is sleeved outside the inserting rod 65, and the effect of driving the inserting rod 65 to return upwards is achieved, the top of the knocking rod 66 is welded with a buffer spring to play a role of buffering, the outer portion of the driving wheel 51 is provided with teeth which are arranged in an annular mode and are intermittently meshed with the driven wheel 62, the driving wheel 51 drives the driven wheel 62 to rotate intermittently in rotation time, sliding rods are welded to the front faces of the six connecting blocks 57 and penetrate through the arc-shaped rail groove 67 intermittently, and the connecting blocks 57, the movable rods 55 and the piston 56 are driven to move towards the direction far away from the medicament tube 52 when the sliding rods move in the arc-shaped rail groove 67.
The working principle is as follows: when the device is used, waste gas generated in rare earth extraction enters the purifying cylinder 1 from the gas inlet pipe 2 and then enters the annular filter screen 59 through the annular filter screen 59, micro solid particles in the waste gas are intercepted by the annular filter screen 59, meanwhile, the driving wheel 51 drives the annular filter screen 59 to rotate anticlockwise through the fixed cylinder 53, when the micro fixed particles intercepted on the annular filter screen 59 rotate to the lower part, the micro solid particles drop into the collecting box 4, teeth on the outer side of the driving wheel 51 are meshed with the driven wheel 62 intermittently while the driving wheel 51 rotates, the driven wheel 62 is driven to rotate, the movable rack 63 is driven to move leftwards while the driven wheel 62 rotates, the movable rack 63 extrudes the inserted rod 65 through the bulge 64 when moving leftwards, the inserted rod 65 is driven to move upwards and downwards, the knocking rod 66 is driven to knock the annular filter screen 59 when the inserted rod 65 moves downwards, so that the part of the annular filter screen 59 rotating to the lower part generates vibration, and the micro solid particles can completely drop into the collecting box 4, after the teeth on the driving wheel 51 are separated from the driven wheel 62, the extrusion spring drives the movable rack 63 and the protrusion 64 to reset, the inserted rod 65 is extruded again, the inserted rod 65 drives the knocking rod 66 to knock the annular filter screen 59 once again, and the process is repeated in a cycle, so that the effect of separating and collecting the micro solid particles in the waste gas is achieved, and the subsequent neutralization of the alkaline solution and the acidic solution in the waste gas is facilitated; when the driving wheel 51 rotates, the fixed cylinder 53 is driven to rotate, when the fixed cylinder 53 rotates to a position below and close to the fixed block 61, the slide rod on the front surface of the connecting block 57 enters the arc-shaped rail groove 67, the driving wheel 51 continues to drive the fixed cylinder 53 to rotate, under the action of the slide rod and the arc-shaped rail groove 67, the connecting block 57 drives the movable rod 55 and the piston 56 to move towards a direction far away from the medicament tube 52, alkaline solution in the medicament tube 52 is sucked into the inner cavity 54 through the medicament inlet tube, when the fixed cylinder 53 rotates to the right side, the slide rod is separated from the arc-shaped rail groove 67, the return spring gradually drives the connecting block 57, the movable rod 55 and the piston 56 to move towards a direction close to the medicament tube 52, the alkaline solution in the inner cavity 54 is sprayed out through the spray head 58 and is contacted with the filtered waste gas in the annular filter screen 59, the alkaline solution is neutralized with the acidic gas in the waste gas, and the generated liquid solution falls into the collecting tank 4 through the annular filter screen 59, the purified exhaust gas is discharged from the exhaust pipe 3, thereby achieving an effect of purifying the acidic gas in the exhaust gas.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a rare earth extraction is with exhaust gas purification device that can isolate solid particle, includes purifying barrel (1), its characterized in that: the left side of purifying cartridge (1) is pegged graft and is had intake pipe (2), the right side of purifying cartridge (1) is pegged graft and is had blast pipe (3), the bottom welding of purifying cartridge (1) has collecting box (4), the interior antetheca rotation of purifying cartridge (1) is connected with filtering mechanism (5), the interior antetheca welding of purifying cartridge (1) has vibrations mechanism (6).
2. The exhaust gas purification apparatus for rare earth extraction capable of separating solid particles according to claim 1, wherein: filtering mechanism (5) are including action wheel (51), the back welding of action wheel (51) has medicament pipe (52), the outside welding of medicament pipe (52) has fixed section of thick bamboo (53) that six annular were arranged, six inner chamber (54) have all been seted up to the inside of fixed section of thick bamboo (53), six the inner wall of one side that backs on the back of the body of inner chamber (54) all pegs graft and have movable rod (55), six piston (56) have all been welded to one side in opposite directions of movable rod (55) connecting block (57) have all been welded to one side that backs on the back of the body of movable rod (55), shower nozzle (58) have all been pegged graft to the both sides of inner chamber (54), six annular filter screen (59) have been welded to one side that fixed section of thick bamboo (53) carried on the back of the body.
3. The exhaust gas purification apparatus for rare earth extraction capable of separating solid particles according to claim 2, wherein: six drive pistons (56) are located six inner chambers (54) respectively, six be connected with into agent pipe between one side that inner chamber (54) are opposite and medicament pipe (52), shower nozzle (58) and the inside of advancing the agent pipe all are provided with the check valve.
4. The exhaust gas purification apparatus for rare earth extraction capable of separating solid particles according to claim 2, wherein: annular filter screen (59) are located the inside of purifying cylinder (1), and the inside wall of purifying cylinder (1) is hugged closely in the outside of annular filter screen (59), six one side that connecting block (57) carried on the back mutually all welds reset spring.
5. The exhaust gas purification apparatus for rare earth extraction capable of separating solid particles according to claim 1, wherein: the vibration mechanism (6) comprises a fixed block (61), a movable rack (63) is connected to the top of the fixed block (61) in a sliding mode, two driven wheels (62) are meshed with the top of the movable rack (63), a bulge (64) is welded to the bottom of the movable rack (63), an inserting rod (65) is inserted into the bottom of the fixed block (61), a knocking rod (66) is inserted into the bottom of the inserting rod (65), and an arc-shaped rail groove (67) is formed in the back of the fixed block (61).
6. The exhaust gas purification apparatus for rare earth extraction capable of separating solid particles according to claim 5, wherein: the left side welding of activity rack (63) has extrusion spring, inserted bar (65) are located the left side of arch (64), the outside of inserted bar (65) has cup jointed extension spring, strike the top welding of pole (66) and have buffer spring.
7. The exhaust gas purification apparatus for rare earth extraction capable of separating solid particles according to claim 2 or 5, wherein: the outside of action wheel (51) is provided with the tooth of annular arrangement, and with follow driving wheel (62) intermittent type nature meshing, six the slide bar has all been welded in the front of connecting block (57), and the slide bar intermittent type nature passes in from arc rail groove (67).
CN202111389754.7A 2021-11-22 2021-11-22 Rare earth extraction is with exhaust gas purification device that can isolate solid particle Withdrawn CN114177754A (en)

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CN202111389754.7A CN114177754A (en) 2021-11-22 2021-11-22 Rare earth extraction is with exhaust gas purification device that can isolate solid particle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117180879A (en) * 2023-11-06 2023-12-08 内蒙古森鼎环保节能股份有限公司 Rare earth processing dust collecting equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117180879A (en) * 2023-11-06 2023-12-08 内蒙古森鼎环保节能股份有限公司 Rare earth processing dust collecting equipment

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Application publication date: 20220315