CN112156579A - Smoke-discharging and dust-removing device for electric metallurgical furnace - Google Patents
Smoke-discharging and dust-removing device for electric metallurgical furnace Download PDFInfo
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- CN112156579A CN112156579A CN202010974227.1A CN202010974227A CN112156579A CN 112156579 A CN112156579 A CN 112156579A CN 202010974227 A CN202010974227 A CN 202010974227A CN 112156579 A CN112156579 A CN 112156579A
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- pipe
- smoke
- filter screen
- treatment
- smoke discharging
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- 238000007599 discharging Methods 0.000 title claims abstract description 39
- 239000000779 smoke Substances 0.000 claims abstract description 60
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000005086 pumping Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000003517 fume Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003546 flue gas Substances 0.000 abstract description 14
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 238000005507 spraying Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
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- 230000008901 benefit Effects 0.000 description 3
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- 238000005868 electrolysis reaction Methods 0.000 description 3
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- 150000003839 salts Chemical class 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/14—Separation 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 by absorption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention relates to the technical field of electric metallurgical furnaces, and discloses a smoke discharging and dust removing device for an electric metallurgical furnace, which comprises a treatment barrel with a cylindrical structure, wherein a smoke pumping pump is fixedly arranged on the outer barrel wall of the treatment barrel through a rack, the input end of the smoke pumping pump is fixedly communicated with a smoke pumping pipe, the output end of the smoke pumping pump is fixedly communicated with a smoke discharging pipe, the smoke discharging pipe penetrates through the side wall of the treatment barrel and extends to the inner cavity of the treatment barrel, a matched first filter screen is fixedly arranged in the treatment barrel, the first filter screen is arranged above the smoke discharging pipe, a second filter screen matched with the treatment barrel is arranged below the smoke discharging pipe, the second filter screen is obliquely arranged, a blow-off pipe is fixedly communicated at the position, corresponding to the lower end of the second filter screen, of the side wall of the treatment barrel, and a matched sealing. This electric metallurgical furnace is with dust collector that discharges fume not only conveniently carries out high-efficient dust removal, is convenient for carry out neutralization treatment to the flue gas moreover, avoids the direct emission of flue gas and polluted environment.
Description
Technical Field
The invention relates to the technical field of electric metallurgical furnaces, in particular to a smoke discharging and dust removing device for an electric metallurgical furnace.
Background
Electrometallurgical processes refer to metallurgical processes that utilize electrical energy to extract, recover and refine metals from ores or other raw materials. Comprises electric furnace smelting, molten salt electrolysis, aqueous solution electrolysis and the like. Electrometallurgy is a prerequisite for large-scale industrial production and is a large supply of inexpensive electrical energy. The adoption of electrometallurgical processes, particularly electric arc furnace steelmaking and molten salt electrolysis aluminum production, is a significant advance in modern metallurgical technology.
A large amount of flue gas and dust are produced during the production of electric metallurgical furnace, among the prior art, through adding the exhaust hood on the bell, discharge through dust exhausting fan, however, this kind of mode not only dust removal effect is not good, can not handle the flue gas moreover, and the flue gas of emission not only harms healthily, does not do not also do benefit to environmental protection in addition.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the smoke discharging and dust removing device for the electric metallurgical furnace, which has the advantages of convenience in dust removal and good smoke treatment effect, and solves the problems that the electric metallurgical furnace has poor dust removal effect and cannot effectively treat smoke in the prior art.
(II) technical scheme
In order to realize the purposes of convenient dust removal and good flue gas treatment effect, the invention provides the following technical scheme: a smoke-discharging and dust-removing device for an electric metallurgical furnace comprises a treatment barrel with a cylindrical structure, wherein a smoke-pumping pump is fixedly arranged on the outer barrel wall of the treatment barrel through a rack, the input end of the smoke-pumping pump is fixedly communicated with a smoke-pumping pipe, the output end of the smoke-pumping pump is fixedly communicated with a smoke-discharging pipe, the smoke-discharging pipe penetrates through the side wall of the treatment barrel and extends to the inner cavity of the treatment barrel, a matched first filter screen is fixedly arranged in the treatment barrel, the first filter screen is arranged above the smoke-discharging pipe, a second filter screen matched with the treatment barrel is arranged below the smoke-discharging pipe, the second filter screen is arranged in an inclined manner, a blow-off pipe is fixedly communicated at the position of the side wall of the treatment barrel corresponding to the lower end of the second filter screen, a matched sealing cover is in threaded connection with the pipe orifice of the blow-off pipe, a spray pipe is arranged above the first, the center of the upper surface of the spraying pipe is fixedly communicated with a rotating pipe, the top end of the rotating pipe penetrates through the top of the treatment cylinder and extends upwards, the rotating pipe is rotatably connected with the top of the treatment cylinder through a first sealing bearing, a circulating pump is fixedly arranged on the lower surface inside the treatment cylinder, the output end of the circulating pump is fixedly communicated with a liquid guide pipe, the other end of the liquid guide pipe penetrates through the side wall of the treatment cylinder and extends outwards, the liquid guide pipe is rotatably communicated with the top end of the rotating pipe through a second sealing bearing, the top of the treatment cylinder is provided with a plurality of uniformly distributed air outlets, automatic exhaust mechanisms are arranged in the air outlets, a supporting plate is fixedly connected on the outer side wall of the treatment cylinder close to the top end, a driving motor is fixedly arranged on the supporting plate, an output shaft of the driving motor is fixedly connected with a driving chain wheel, and, and the driving chain wheel and the driven chain wheel are sleeved with matched chains together.
Preferably, the automatic exhaust mechanism includes fixed connection at the intraoral branch of gas outlet, the slide opening has been seted up to the symmetry on the branch, and slides in the slide opening and alternate and have the slide bar of matching, two the common fixedly connected with gas outlet assorted sealed jam in top of slide bar, the outside cover of slide bar is equipped with the spring, the top of spring and the lower fixed surface who seals up are connected, the bottom of spring and the last fixed surface of branch are connected.
Preferably, the outer pipe wall of the rotating pipe is fixedly sleeved with fan blades.
Preferably, a matched one-way valve is fixedly installed on the smoke pumping pipe.
Preferably, the spray pipe is a two-end sealing structure, the two ends of the spray pipe are fixedly connected with sliding blocks, an annular groove matched with the sliding blocks is formed in the inner wall of the treatment barrel, and the sliding blocks are connected with the annular groove in a sliding mode.
Preferably, a matched protective sleeve is fixedly installed at the joint of the sliding rod and the sliding hole.
Preferably, one end, far away from the sealing plug, of the sliding rod is fixedly connected with a limiting cap.
Preferably, a ball groove is formed in one side, close to the groove bottom of the annular groove, of the sliding block, matched balls are installed in the ball groove, and one end, far away from the groove bottom of the ball groove, of each ball penetrates through the groove opening of the corresponding ball groove and extends outwards, and is in rolling connection with the groove bottom of the annular groove.
(III) advantageous effects
Compared with the prior art, the invention provides a smoke discharging and dust removing device for an electric metallurgical furnace, which has the following beneficial effects:
1. the smoke-discharging and dust-removing device for the electric metallurgical furnace is provided with a treatment cylinder, a smoke-pumping pump, a smoke-pumping pipe, a smoke-discharging pipe, a first filter screen, a second filter screen, a blow-off pipe, a sealing cover, a spray pipe, atomizing nozzles, a rotating pipe, a circulating pump, a liquid guide pipe, a driving motor, a driving sprocket, a driven sprocket and a sprocket, wherein the smoke-pumping pump is started to conveniently guide smoke and dust generated by the electric metallurgical furnace into the treatment cylinder through the smoke-pumping pipe and the smoke-discharging pipe, the circulating pump and the driving motor are started, the circulating pump conveys treatment liquid at the bottom of the treatment cylinder into the rotating pipe through the liquid guide pipe, and finally the treatment liquid is sprayed out through a plurality of atomizing nozzles at the bottom of the spray pipe, the driving motor drives the driving sprocket to rotate, the rotating pipe sleeved with the driven sprocket is conveniently driven to rotate through the chain transmission effect, so that, be convenient for carry out neutralization treatment to the harmful substance in the flue gas, first filter screen is convenient to carry out the separation to the dust and filters, and atomizer spun treatment fluid is convenient to carry out the backwash to first filter screen, effectively avoids first filter screen to take place to block up, washes the dust impurity that gets off and finally falls to the second filter screen of slope on, regularly opens sealed lid, conveniently concentrates the discharge with dust impurity through the blow off pipe.
2. This electric metallurgical stove is with dust collector that discharges fume, through setting up the gas outlet, branch, the slide bar, sealed jam and spring, the gas outlet is conveniently plugged up to sealed jam, avoid gaseous direct by discharge in the treatment section of thick bamboo, thereby make things convenient for the flue gas to be detained longer time in the treatment section of thick bamboo, can fully contact with atomizing treatment fluid, thereby improve the treatment effect of flue gas, along with the continuous increase of gaseous in the treatment section of thick bamboo, the pressure in the treatment section of thick bamboo also will increase, thereby promote sealed jam and rise, make slide bar slide and extension spring along branch, make the gas outlet open the exhaust automatically, pressure resumes after the exhaust, then the spring drives sealed jam decline and resets, so reciprocal, can effectively improve the treatment effect of flue gas.
Drawings
FIG. 1 is a schematic structural diagram of a smoke evacuation and dust removal device for an electrometallurgical furnace in accordance with the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: 1 treatment cylinder, 2 smoke pump, 3 smoke exhaust pipe, 4 smoke exhaust pipe, 5 first filter screen, 6 second filter screen, 7 sewage discharge pipe, 8 sealing cover, 9 spray pipe, 10 atomizing nozzle, 11 rotating pipe, 12 circulating pump, 13 liquid guide pipe, 14 air outlet, 15 driving motor, 16 driving sprocket, 17 driven sprocket, 18 chain, 19 support rod, 20 slide bar, 21 sealing plug, 22 spring, 23 fan blade, 24 one-way valve, 25 slide block, 26 annular groove, 27 spacing cap, 28 ball.
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.
Referring to fig. 1-4, a smoke discharging and dust removing device for an electric metallurgical furnace comprises a processing cylinder 1 with a cylindrical structure, a smoke pumping pump 2 is fixedly installed on the outer cylinder wall of the processing cylinder 1 through a frame, the input end of the smoke pumping pump 2 is fixedly communicated with a smoke pumping pipe 3, the output end of the smoke pumping pump 2 is fixedly communicated with a smoke discharging pipe 4, the smoke discharging pipe 4 penetrates through the side wall of the processing cylinder 1 and extends to the inner cavity of the processing cylinder, a first filter screen 5 matched with the processing cylinder 1 is fixedly installed in the processing cylinder 1, the first filter screen 5 is arranged above the smoke discharging pipe 4, a second filter screen 6 matched with the processing cylinder 1 is arranged below the smoke discharging pipe 4, the second filter screen 6 is obliquely arranged, a blow off pipe 7 is fixedly communicated at the position of the side wall of the processing cylinder 1 corresponding to the lower end of the second filter screen 6, a sealing cover 8 matched with the pipe orifice of the blow off pipe 7 is in threaded connection, a plurality of evenly distributed atomizing nozzles 10 are fixedly arranged on the lower surface of the spraying pipe 9, a rotating pipe 11 is fixedly communicated with the center of the upper surface of the spraying pipe 9, the top end of the rotating pipe 11 penetrates through the top of the treatment cylinder 1 and extends upwards, the rotating pipe 11 is rotatably connected with the top of the treatment cylinder 1 through a first sealing bearing, a circulating pump 12 is fixedly arranged on the lower surface inside the treatment cylinder 1, the output end of the circulating pump 12 is fixedly communicated with a liquid guide pipe 13, the other end of the liquid guide pipe 13 penetrates through the side wall of the treatment cylinder 1 and extends outwards, and is rotatably communicated with the top end of the rotating pipe 11 through a second sealing bearing, a plurality of evenly distributed air outlets 14 are arranged on the top of the treatment cylinder 1, an automatic exhaust mechanism is arranged in the air outlets 14, a support plate is fixedly connected on the outer side wall of the treatment cylinder 1 close to the top end, a driving motor 15 is fixedly arranged on the support, the outer wall of the rotating pipe 11 is fixedly sleeved with a driven sprocket 17, the driving sprocket 16 and the driven sprocket 17 are sleeved with a matched chain 18 together, the smoke pump 2 is started to conveniently guide smoke and dust generated by the electric metallurgical furnace into the treatment cylinder 1 through the smoke pumping pipe 3 and the smoke exhaust pipe 4, the circulating pump 12 and the driving motor 15 are started, the circulating pump 12 conveys treatment liquid at the bottom of the treatment cylinder 1 into the rotating pipe 11 through the liquid guide pipe 13 and finally is sprayed out through the plurality of atomizing nozzles 10 at the bottom of the spraying pipe 9, the driving motor 15 drives the driving sprocket 16 to rotate, the rotating pipe 11 sleeved with the driven sprocket 17 is conveniently driven to rotate through the transmission action of the chain 18, so that the spraying pipe 9 performs rotary atomization spraying in the treatment cylinder 1, the treatment liquid is conveniently in full contact with the smoke, the harmful substances in the smoke are conveniently neutralized, the first filter screen 5 is convenient for separating and filtering the dust, the convenient back flush that carries out first filter screen 5 of atomizer 10 spun treatment fluid effectively avoids first filter screen 5 to take place to block up, and the dust impurity that washes down finally falls to the second filter screen 6 of slope on, regularly opens sealed lid 8, conveniently concentrates the discharge with dust impurity through blow off pipe 7.
The automatic exhaust mechanism comprises a support rod 19 fixedly connected in the air outlet 14, sliding holes are symmetrically formed in the support rod 19, matched sliding rods 20 are inserted in the sliding holes in a sliding mode, the top ends of the two sliding rods 20 are fixedly connected with a sealing plug 21 matched with the air outlet 14, a spring 22 is sleeved on the outer side of each sliding rod 20, the top end of the spring 22 is fixedly connected with the lower surface of the sealing plug 21, the bottom end of the spring 22 is fixedly connected with the upper surface of the support rod 19, the sealing plug 21 is convenient to plug the air outlet 14, gas is prevented from being directly discharged from the treatment barrel 1, accordingly, smoke is convenient to stay in the treatment barrel 1 for a longer time, the smoke can be fully contacted with atomized treatment liquid, the treatment effect of the smoke is improved, along with the continuous increase of the gas in the treatment barrel 1, the pressure in the treatment barrel 1 is increased, the sealing plug 21 is pushed to ascend, the sliding rods, the air outlet 14 is opened automatically for exhausting, after exhausting, the pressure recovers, the spring 22 drives the sealing plug 21 to descend and reset, and the reciprocating way can effectively improve the treatment effect of the flue gas.
The outer pipe wall of the rotating pipe 11 is fixedly sleeved with fan blades 23, and the rotating pipe 11 drives the fan blades 23 to rotate, so that the smoke can be promoted to flow upwards.
The smoke extraction pipe 3 is fixedly provided with a matched one-way valve 24 to avoid smoke backflow.
The connection between the sliding rod 20 and the sliding hole is fixedly provided with a matched protective sleeve to avoid sliding abrasion.
The end of the sliding rod 20 far away from the sealing plug 21 is fixedly connected with a limiting cap 27, so that the sliding rod 20 cannot be separated from the supporting rod 19.
The ball groove has been seted up to one side that slider 25 is close to ring channel 26 tank bottom, and installs the ball 28 that matches in the ball groove, and the ball 28 one end of keeping away from the ball groove tank bottom passes the notch in ball groove and outwards extends, and with the tank bottom rolling connection of ring channel 26, reduces the frictional force between slider 25 and the ring channel 26.
In conclusion, the smoke-discharging and dust-removing device for the electric metallurgical furnace has the advantages that the smoke-discharging and dust-removing device for the electric metallurgical furnace is started, the smoke-discharging pump 2 is started to conveniently guide smoke and dust generated by the electric metallurgical furnace into the treatment cylinder 1 through the smoke-discharging pipe 3 and the smoke-discharging pipe 4, the circulating pump 12 and the driving motor 15 are started, the circulating pump 12 conveys treatment liquid at the bottom of the treatment cylinder 1 into the rotary pipe 11 through the liquid guide pipe 13, and finally the treatment liquid is sprayed out through the plurality of atomizing nozzles 10 at the bottom of the spraying pipe 9, the driving motor 15 drives the driving chain wheel 16 to rotate, the rotary pipe 11 sleeved with the driven chain wheel 17 is conveniently driven to rotate through the transmission action of the chain 18, so that the spraying pipe 9 performs rotary atomizing spraying in the treatment cylinder 1, the treatment liquid is conveniently contacted with the smoke and is fully, the harmful substances in the smoke are conveniently neutralized, the dust is conveniently blocked and filtered, the first filter screen 5 is effectively prevented from being blocked, the washed dust and impurities finally fall onto the inclined second filter screen 6, the sealing cover 8 is periodically opened, and the dust and impurities are conveniently and intensively discharged through the sewage discharge pipe 7; gas outlet 14 is conveniently plugged up to sealed stopper 21, avoid gaseous direct by discharge in handling a section of thick bamboo 1, thereby make things convenient for the flue gas to be detained longer time in handling a section of thick bamboo 1, can fully contact with atomizing treatment fluid, thereby improve the treatment effect of flue gas, along with the gaseous continuous increase in handling a section of thick bamboo 1, the pressure in handling a section of thick bamboo 1 will also increase, thereby promote sealed stopper 21 and rise, make slide bar 20 slide and extension spring 22 along branch 19, make gas outlet 14 open the exhaust automatically, pressure resumes after the exhaust, then spring 22 drives sealed stopper 21 and descends and resets, so reciprocal, can effectively improve the treatment effect of flue gas.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these 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 (8)
1. The utility model provides a dust collector that discharges fume for electrometallurgy stove, includes a processing section of thick bamboo (1) of cylinder structure, its characterized in that: a smoke pumping pump (2) is fixedly arranged on the outer cylinder wall of the treatment cylinder (1) through a rack, the input end of the smoke pumping pump (2) is fixedly communicated with a smoke pumping pipe (3), the output end of the smoke pumping pump (2) is fixedly communicated with a smoke discharging pipe (4), the smoke discharging pipe (4) penetrates through the side wall of the treatment cylinder (1) and extends to the inner cavity of the treatment cylinder, a matched first filter screen (5) is fixedly arranged in the treatment cylinder (1), the first filter screen (5) is arranged above the smoke discharging pipe (4), a second filter screen (6) matched with the treatment cylinder (1) is arranged below the smoke discharging pipe (4), the second filter screen (6) is obliquely arranged, a blow-off pipe (7) is fixedly communicated at the position of the side wall of the treatment cylinder (1) corresponding to the lower end of the second filter screen (6), and a sealing cover (8) matched with the pipe orifice of the blow-off pipe (7) is in threaded connection, a spray pipe (9) is arranged above the first filter screen (5), a plurality of evenly distributed atomizing nozzles (10) are fixedly arranged on the lower surface of the spray pipe (9), a rotating pipe (11) is fixedly communicated with the center of the upper surface of the spray pipe (9), the top end of the rotating pipe (11) penetrates through the top of the treatment barrel (1) and extends upwards, the rotating pipe (11) is rotatably connected with the top of the treatment barrel (1) through a first sealing bearing, a circulating pump (12) is fixedly arranged on the lower surface inside the treatment barrel (1), the output end of the circulating pump (12) is fixedly communicated with a liquid guide pipe (13), the other end of the liquid guide pipe (13) penetrates through the side wall of the treatment barrel (1) and extends outwards, and is rotatably communicated with the top end of the rotating pipe (11) through a second sealing bearing, a plurality of evenly distributed gas outlets (14) are formed in the top of the treatment barrel (1), and install automatic exhaust mechanism in gas outlet (14), handle fixedly connected with backup pad on a section of thick bamboo (1) the lateral wall that is close to the top, and fixed mounting has driving motor (15) in the backup pad, the output shaft fixedly connected with drive sprocket (16) of driving motor (15), fixed the having cup jointed driven sprocket (17) on the outer pipe wall of commentaries on classics pipe (11), and have cup jointed chain (18) that match jointly on drive sprocket (16) and driven sprocket (17).
2. The smoke discharging and dust removing device for the electric metallurgical furnace according to claim 1, which is characterized in that: automatic exhaust mechanism includes branch (19) of fixed connection in gas outlet (14), the slide opening has been seted up to the symmetry on branch (19), and slides in the slide opening and alternate and have the slide bar (20) that match, two the common fixedly connected with gas outlet (14) assorted in top of slide bar (20) seals up (21), the outside cover of slide bar (20) is equipped with spring (22), the top of spring (22) and the lower fixed surface who seals up (21) are connected, the bottom of spring (22) and the last fixed surface of branch (19) are connected.
3. The smoke discharging and dust removing device for the electric metallurgical furnace according to claim 1, which is characterized in that: the outer pipe wall of the rotating pipe (11) is fixedly sleeved with fan blades (23).
4. The smoke discharging and dust removing device for the electric metallurgical furnace according to claim 1, which is characterized in that: and a matched one-way valve (24) is fixedly arranged on the smoke pumping pipe (3).
5. The smoke discharging and dust removing device for the electric metallurgical furnace according to claim 1, which is characterized in that: shower (9) are both ends seal structure, and the equal fixedly connected with slider (25) in both ends of shower (9), ring channel (26) that match with slider (25) are seted up to the inner wall of handling a section of thick bamboo (1), and slider (25) and ring channel (26) sliding connection.
6. The smoke discharging and dust removing device for the electric metallurgical furnace according to claim 2, characterized in that: and a matched protective sleeve is fixedly arranged at the joint of the sliding rod (20) and the sliding hole.
7. The smoke discharging and dust removing device for the electric metallurgical furnace according to claim 2, characterized in that: one end of the sliding rod (20) far away from the sealing plug (21) is fixedly connected with a limiting cap (27).
8. The smoke discharging and dust removing device for the electric metallurgical furnace according to claim 5, characterized in that: the ball groove has been seted up to slider (25) one side near ring channel (26) tank bottom, and installs ball (28) that match in the ball groove, ball (28) are kept away from the one end of ball groove tank bottom and are passed the notch in ball groove and outwards extend, and with the tank bottom roll connection of ring channel (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010974227.1A CN112156579A (en) | 2020-09-16 | 2020-09-16 | Smoke-discharging and dust-removing device for electric metallurgical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113005690A (en) * | 2021-03-17 | 2021-06-22 | 江阴华祥机电科技有限公司 | Anhydrous dyeing ion mother liquor supply system |
| CN113019052A (en) * | 2021-03-09 | 2021-06-25 | 安徽顺达环保科技股份有限公司 | Energy-saving desulfurization and denitrification dust removal equipment for large boiler |
| CN113457309A (en) * | 2021-07-08 | 2021-10-01 | 张倫慧 | Dust collecting equipment for intelligent household production workshop |
| CN115518483A (en) * | 2022-09-17 | 2022-12-27 | 江西省通达磁电科技有限公司 | Roller kiln sintering device for soft magnetic sintering and use method thereof |
| CN117564592A (en) * | 2023-12-25 | 2024-02-20 | 山东港基建设集团有限公司 | Building construction welding tool and application method thereof |
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