CN117357988B - Metallurgical waste gas dust collection treatment device - Google Patents
Metallurgical waste gas dust collection treatment device Download PDFInfo
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- CN117357988B CN117357988B CN202311595358.9A CN202311595358A CN117357988B CN 117357988 B CN117357988 B CN 117357988B CN 202311595358 A CN202311595358 A CN 202311595358A CN 117357988 B CN117357988 B CN 117357988B
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- collection tank
- rotary drum
- wall
- fixedly connected
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- 239000000428 dust Substances 0.000 title claims abstract description 115
- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000005507 spraying Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000012535 impurity Substances 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000001802 infusion Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D29/03—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 self-supporting
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application relates to the technical field of waste gas treatment and discloses a metallurgical waste gas dust collection treatment device which comprises a dust collection tank, wherein an upper opening of the dust collection tank is sealed and fixedly connected with an upper cover, a waste gas exhaust pipe penetrates through and is fixedly connected with a cover body of the upper cover, the interior of the waste gas exhaust pipe is communicated with the interior of the dust collection tank, a filter bucket is fixedly connected with the inner side wall of the dust collection tank, a discharge hole of the filter bucket penetrates through the bottom wall of the dust collection tank and is provided with a discharge valve, a filter cavity is formed between the filter bucket and the dust collection tank, a rotary drum is arranged in the dust collection tank, the top end of the rotary drum penetrates through the middle of the upper cover, and the interior of the rotary drum is communicated with a waste gas inlet pipe through a first connector. Through the cooperation of filter chamber and circulating device, make the impurity that subsides and separation of water, make water get into the filter chamber and draw to spraying mechanism by circulating device again and be used for spraying, and then make spray water can be used repeatedly and circularly, reduced the consumption to the water resource.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a metallurgical waste gas dust collection treatment device.
Background
Metallurgy is an important basic industry, but in the metallurgical production process, a large amount of metallurgical waste gas containing dust is generated, and the dust in the metallurgical waste gas not only pollutes the environment, but also damages the health of human bodies, so that dust collection treatment of the metallurgical waste gas is very necessary.
At present, common dust removal methods in metallurgical waste gas include wet dust removal, dry dust removal, electrostatic dust removal and the like. Dry dust removal is to separate and collect dust in exhaust gas by mechanical force or inertia, such as cyclone dust collector, cloth bag dust collector, wankel pipe, etc. The dry dedusting has the advantages of low water consumption, no wastewater pollution, easy dedusting, high dedusting efficiency for fine particles, and the like, but also has the disadvantages of complex structure, high cost, high energy consumption, easy equipment abrasion, low dedusting efficiency for coarse particles, and the like. The electrostatic dust collection is to charge and collect dust in the exhaust gas by using electric field force, such as a single-electrode electrostatic precipitator, a double-electrode electrostatic precipitator and the like. The electrostatic dust collection has the advantages of high dust collection efficiency, low energy consumption, wide application range, easiness in dust recovery and the like, but also has the defects of high cost, high voltage requirement, easiness in spark discharge, equipment corrosion and scaling, easiness in treatment of inflammable and explosive waste gas and the like. Wet dust removal is to capture and dissolve dust in exhaust gas by using water or other liquid, such as a washing tower, a venturi tube, a foam dust remover, a water bath dust remover, an impact dust remover, a horizontal cyclone water film dust remover and the like. The wet dust removal has the advantages of simple structure, low cost, high dust removal efficiency and the like, but also has the defects of large water consumption, equipment corrosion and scaling, difficult dust recovery and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a metallurgical waste gas dust collection treatment device, which solves the problems of large water consumption, equipment corrosion and scaling, difficult dust recovery and the like in the wet dust collection process.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a metallurgical waste gas dust collection processing apparatus, includes the jar that gathers dust, the jar upper shed seals and fixedly connected with upper cover gathers dust, run through and fixedly connected with waste gas blast pipe on the upper cover lid, waste gas blast pipe is inside to communicate with the jar is inside gathering dust, jar inside wall fixedly connected with filter bowl gathers dust, the filter bowl discharge gate runs through the jar diapire that gathers dust to be provided with the relief valve, constitute the filter chamber between filter bowl and the jar that gathers dust, the jar inside is provided with the rotary drum that gathers dust, the rotary drum top runs through upper cover middle part, and its inside communicates with waste gas intake pipe through first connector, first connector one end rotates with the rotary drum top and is connected, the other end and waste gas intake pipe gas outlet fixed connection, the rotary drum outer wall is provided with rotating device for drive rotary drum rotates along its axis, the jar upper portion of gathering dust is provided with spraying mechanism in the jar for through blowout water curtain purifies the dust in the waste gas, spraying mechanism water inlet communicates with the filter chamber through circulating device, the lower part is provided with clearance mechanism in the jar, the bottom is provided with the impurity that is used for the clearance to adhere, the rotary drum bottom is provided with discharging device.
Preferably, the rotating device comprises a motor, the outer wall of the motor is fixedly connected with the upper surface of the upper cover, the output end of the motor is fixedly connected with a driving gear, the end of the driving gear teeth is in meshed connection with a driven gear, and the middle part of the driven gear is sleeved with the outer wall of the rotary drum and is fixedly connected with the outer wall of the rotary drum.
Preferably, the upper part of the filter bucket is a filter grid with a conical structure and is fixedly connected with the inner side wall of the dust collection tank, and the lower part of the filter bucket is of a cylindrical structure and penetrates through and is fixed on the bottom wall of the dust collection tank.
Preferably, the spraying mechanism comprises an infusion pipeline, the infusion pipeline is vertically arranged inside the rotary drum, one end of the infusion pipeline is communicated with and rotationally connected with a second connector, the other end of the infusion pipeline is communicated with and fixedly connected with a spraying pipe, the spraying pipe is horizontally arranged, two ends of the spraying pipe respectively penetrate through the wall of the rotary drum and are mutually sealed and fixedly connected, and a plurality of spray heads are arranged on the outer wall of the spraying pipe and used for spraying water curtain.
Preferably, the circulating device comprises a water suction pump, a water suction end of the water suction pump is communicated with the filter cavity through a water suction pipe, and a water discharge end of the water suction pump is communicated with the second connector through a water outlet pipe and is fixedly connected with each other.
Preferably, the outer wall of the middle part of the rotary drum is fixedly connected with a fan blade, and the fan blade rotates along with the rotary drum to form air flow towards the bottom wall of the dust collection tank.
Preferably, the bottom end of the rotary drum is provided with a horizontally placed exhaust drum, the horizontally placed exhaust drum and the exhaust drum are integrally formed and are communicated with each other, and the wall of the exhaust drum is provided with a plurality of exhaust holes.
Preferably, the cleaning mechanism comprises a scraper, the outer wall of one side of the vertical part of the scraper is fixedly connected with two ends of the spray pipe, the outer edges of the fan blades and two ends of the exhaust drum respectively, the outer wall of the other side of the vertical part of the scraper is contacted with the inner wall of the dust collection tank and used for scraping impurities adhered to the inner wall of the dust collection tank, and the bent inclined part of the scraper is contacted with the surface of the filtering grid and used for scraping impurities adhered to the surface of the filtering grid.
Preferably, the discharging device comprises a spiral auger which is vertically arranged inside the filter bucket, the top end of the spiral auger is fixedly connected to the middle part of the bottom wall of the exhaust drum, and the bottom end of the spiral auger extends to the lower part of the filter bucket.
The invention provides a metallurgical waste gas dust collection treatment device. The beneficial effects are as follows:
1. According to the invention, through the cooperation of the filter cavity and the circulating device, the settled impurities are separated from water, and through the filtration of the filter grid, the water enters the filter cavity and is extracted to the spraying mechanism again by the circulating device for spraying, so that the spraying water can be recycled, and the consumption of water resources is reduced. Meanwhile, the cleaning mechanism is used for scraping and cleaning the inner wall of the dust collection tank and the filtering grid, so that impurities attached to water are prevented from adhering to the inner wall of the dust collection tank and the filtering grid, equipment corrosion caused by scale is avoided on one hand, the filtering grid is prevented from being blocked on the other hand, and the filtering effect is further guaranteed.
2. According to the dust collection device, the part of the spraying mechanism is arranged in the rotary drum, so that gas with dust is combined with water in advance before entering the dust collection tank, on one hand, the generation probability of bubbles is reduced, on the other hand, the kinetic energy of air flow is reduced, and the contact efficiency of the dust and the water is improved; simultaneously, the rotating mechanism drives the rotary drum to rotate, and then synchronously drives the exhaust drum and the spraying mechanism to rotate, so that the contact area is increased, the spraying area is increased, the ineffective area is reduced, and the fan blades are synchronously driven to rotate to generate downward air flow, so that the upward flowing speed of the air is reduced, the contact time of dust and water is further increased, and the dust removal effect is further improved. The rotary drum rotates to drive the spiral auger to rotate, so that the phenomenon of caking caused by accumulation of solid impurities is avoided on one hand, and the discharge efficiency is improved when the impurities are discharged on the other hand.
Drawings
FIG. 1 is a perspective view of a dust collecting apparatus of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view showing the internal structure of a dust collecting apparatus according to the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
Fig. 5 is an enlarged view of fig. 3 at C.
1, A dust collection tank; 2. an upper cover; 3. a filter bucket; 301. filtering the grid; 4. a discharge valve; 5. a filter chamber; 6. a rotating drum; 601. an exhaust pipe; 602. an exhaust hole; 7. a first connector; 8. an exhaust gas intake pipe; 9. an exhaust gas pipe; 10. a motor; 11. a drive gear; 12. a driven gear; 13. an infusion tube; 14. a second connector; 15. a shower pipe; 16. a spray head; 17. a water pump; 18. a water pumping pipe; 19. a water outlet pipe; 20. a fan blade; 21. a scraper; 22. spiral auger.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an embodiment of the invention provides a metallurgical waste gas dust collection treatment device, which comprises a dust collection tank 1, wherein an upper opening of the dust collection tank 1 is sealed and fixedly connected with an upper cover 2, a cover body of the upper cover 2 is penetrated and fixedly connected with a waste gas exhaust pipe 9, the interior of the waste gas exhaust pipe 9 is communicated with the interior of the dust collection tank 1, the inner side wall of the dust collection tank 1 is fixedly connected with a filter bucket 3, a discharge port of the filter bucket 3 penetrates through the bottom wall of the dust collection tank 1 and is provided with a discharge valve 4, a filter cavity 5 is formed between the filter bucket 3 and the dust collection tank 1, a rotary drum 6 is arranged in the dust collection tank 1, the top end of the rotary drum 6 penetrates through the middle of the upper cover 2, the interior of the rotary drum is communicated with a waste gas inlet pipe 8 through a first connector 7, one end of the first connector 7 is rotatably connected with the top end of the rotary drum 6, the other end of the rotary drum 6 is fixedly connected with a gas outlet of the waste gas inlet pipe 8, a rotating device is arranged on the outer wall of the rotary drum 6 and is used for driving the rotary drum 6 to rotate along the central axis, the upper part in the dust collection tank 1 is provided with a spray mechanism for purifying dust in metallurgical waste gas through a water curtain, a water inlet is communicated with the filter cavity 5 through a circulation device, the filter cavity is arranged at the bottom end, a cleaning mechanism is used for cleaning impurity in the metallurgical waste gas is adhered to the bottom, and a cleaning device is provided with a cleaning mechanism.
Through the cooperation of filter chamber 5 and circulating device, make the impurity that subsides and separation of water, through the filtration of filter mesh 301, make water get into filter chamber 5 and be used for spraying by circulating device extraction to spraying mechanism again, and then make the shower water can be used repeatedly, reduced the consumption to the water resource. Meanwhile, the cleaning mechanism is used for scraping and cleaning the inner wall of the dust collection tank 1 and the filter grid 301, so that impurities attached to water are prevented from adhering to the inner wall of the dust collection tank 1 and the surface of the filter grid 301, equipment corrosion caused by scale formation is avoided, the filter grid 301 is prevented from being blocked, and the filtering effect is further guaranteed.
The rotating device comprises a motor 10, the outer wall of the motor 10 is fixedly connected with the upper surface of the upper cover 2, the output end of the motor 10 is fixedly connected with a driving gear 11, the tooth end of the driving gear 11 is in meshed connection with a driven gear 12, and the middle part of the driven gear 12 is sleeved with and fixedly connected with the outer wall of the rotary drum 6.
The motor 10 drives the driving gear 11 to rotate and drives the driven gear 12 to rotate, so that the effect of driving the rotary drum 6 to rotate is achieved. It should be noted that, because the dust collection process has low requirement on the rotating speed of the drum 6, the motor 10 can be matched with the speed reducer to improve the torque during rotation and ensure smooth and steady rotation; the diameter of the driving gear 11 may be set smaller than that of the driven gear 12, and a suitable transmission ratio may be selected as needed to achieve the effect of low rotation speed and high torque.
The upper part of the filter bucket 3 is a filter grid 301 with a conical structure and is fixedly connected with the inner side wall of the dust collection tank 1, and the lower part of the filter bucket 3 is a cylindrical structure and penetrates through and is fixed on the bottom wall of the dust collection tank 1.
The solid impurities are separated from the water by the filter grid 301, so that the solid impurities are settled into the lower part of the filter bucket 3, and the water enters the filter cavity 5 to wait for the extraction circulation.
The spraying mechanism comprises a transfusion pipeline 13, the transfusion pipeline 13 is vertically arranged inside the rotary drum 6, one end of the transfusion pipeline 13 is communicated with and rotationally connected with a second connector 14, the other end of the transfusion pipeline 13 is communicated with and fixedly connected with a spraying pipe 15, the spraying pipe 15 is horizontally arranged, two ends of the spraying pipe 15 respectively penetrate through the wall of the rotary drum 6 and are mutually sealed and fixedly connected, and a plurality of spray heads 16 are arranged on the outer wall of the spraying pipe 15 and are used for spraying water curtains.
The infusion pipeline 13 is arranged in the rotary drum 6, so that part of the spray heads 16 are positioned in the rotary drum 6, and the gas with dust is combined with water in advance before entering the dust collection tank 1, so that on one hand, the generation probability of bubbles is reduced, on the other hand, the kinetic energy of air flow is reduced, and the contact efficiency of the dust and the water is improved. And a plurality of spray heads 16 positioned outside the rotary drum 6 rotate along with the rotary drum 6, so that the spray area is increased, and the ineffective area is reduced.
The circulating device comprises a water suction pump 17, a water suction end of the water suction pump 17 is communicated with the filter cavity 5 through a water suction pipe 18, and a water discharge end of the water suction pump is communicated with the second connector 14 through a water outlet pipe 19 and is fixedly connected with each other.
The water filtered in the filter cavity 5 is extracted and conveyed to the spraying mechanism through the water suction pump 17, so that the spraying water can be recycled, and the consumption of water resources is reduced.
The outer wall of the middle part of the rotary drum 6 is fixedly connected with a fan blade 20 which rotates along with the rotary drum 6 to form air flow towards the bottom wall of the dust collection tank 1.
The rotary drum 6 drives the fan blades 20 to rotate to generate downward airflow, so that the upward flowing speed of the airflow is reduced, the contact time of dust and water is further prolonged, and the dust removal effect is further improved.
The bottom end of the rotary drum 6 is provided with a horizontally placed exhaust tube 601, the two are integrally formed and are communicated, and the wall of the exhaust tube 601 is provided with a plurality of exhaust holes 602.
Waste gas entering the rotary drum 6 is initially combined with water and then is discharged into the dust collection tank 1 through the exhaust hole 602 of the exhaust drum 601, so that the impact of air flow is further reduced, and meanwhile, the exhaust drum 601 rotates along with the rotary drum 6, so that the waste gas is uniformly discharged, the contact area of dust and water is further increased, and the dust collection effect is improved.
The cleaning mechanism comprises a scraper 21, wherein the outer wall of one side of the vertical part of the scraper 21 is fixedly connected with the two ends of the spray pipe 15, the outer edges of the fan blades 20 and the two ends of the exhaust drum 601 respectively, the outer wall of the other side of the vertical part of the scraper 21 is contacted with the inner wall of the dust collection tank 1 and used for scraping impurities adhered to the inner wall of the dust collection tank 1, and the bent inclined part of the scraper 21 is contacted with the surface of the filter grid 301 and used for scraping impurities adhered to the surface of the filter grid 301.
The rotation of the rotary drum 6 synchronously drives the vertical part of the scraper 21 to move along the inner wall of the dust collection tank 1, scrapes the impurities adhered to the inner wall of the dust collection tank 1, and simultaneously drives the bent inclined part of the scraper 21 to move along the surface of the filter grid 301, so as to scrape the impurities adhered to the surface of the filter grid 301. The impurities attached to the water are prevented from adhering to the inner wall of the dust collection tank 1 and the filter grid 301, equipment corrosion caused by scale formation is avoided, the filter grid 301 is prevented from being blocked, and the filtering effect is further ensured.
The discharging device comprises a spiral auger 22, the spiral auger 22 is vertically arranged inside the filter bucket 3, the top end of the spiral auger 22 is fixedly connected with the middle part of the bottom wall of the exhaust drum 601, and the bottom end of the spiral auger extends to the lower part of the filter bucket 3.
The rotation of the rotary drum 6 drives the spiral auger 22 to rotate, so that the phenomenon of caking caused by accumulation of solid impurities is avoided, and the discharge efficiency is improved when the impurities are discharged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a metallurgical waste gas dust collection treatment device, includes dust collection tank (1), its characterized in that, the last opening of dust collection tank (1) is sealed and fixedly connected with upper cover (2), run through and fixedly connected with waste gas blast pipe (9) on upper cover (2) lid, waste gas blast pipe (9) inside and dust collection tank (1) inside intercommunication, dust collection tank (1) inside wall fixedly connected with filter bowl (3), filter bowl (3) discharge gate runs through dust collection tank (1) diapire to be provided with discharge valve (4), constitute filter chamber (5) between filter bowl (3) and dust collection tank (1), dust collection tank (1) inside is provided with rotary drum (6), rotary drum (6) top runs through upper cover (2) middle part, and its inside communicates with waste gas intake pipe (8) through first connector (7), first connector (7) one end and rotary drum (6) top are rotated and are connected, the other end and waste gas intake pipe (8) gas outlet fixed connection, rotary drum (6) outer wall is provided with rotating device for driving rotary drum (6) along the axis, wherein be provided with filter screen (5) and spray mechanism through the water inlet in the spray mechanism that the dust collection tank (1) is used for spraying the dust collection mechanism, the dust collection tank (1) is internally provided with a cleaning mechanism at the lower part for cleaning adhered impurities, and a discharging device is arranged at the bottom end of the rotary drum (6);
The spraying mechanism comprises a transfusion pipeline (13), the transfusion pipeline (13) is vertically arranged inside the rotary drum (6), one end of the transfusion pipeline (13) is communicated and rotationally connected with a second connector (14), the other end of the transfusion pipeline is communicated and fixedly connected with a spraying pipe (15), the spraying pipe (15) is horizontally arranged, two ends of the spraying pipe respectively penetrate through the wall of the rotary drum (6) and are mutually sealed and fixedly connected, a plurality of spray heads (16) are arranged on the outer wall of the spraying pipe (15) and are used for spraying a water curtain, and part of spray heads (16) are positioned inside the rotary drum (6);
the outer wall of the middle part of the rotary drum (6) is fixedly connected with fan blades (20) which rotate along with the rotary drum (6) to form air flow towards the bottom wall of the dust collection tank (1);
The bottom end of the rotary drum (6) is provided with a horizontally placed exhaust drum (601), the two exhaust drums are integrally formed and are communicated with each other, and the wall of the exhaust drum (601) is provided with a plurality of exhaust holes (602);
The discharging device comprises a spiral auger (22), the spiral auger (22) is vertically arranged inside the filter hopper (3), the top end of the spiral auger (22) is fixedly connected to the middle of the bottom wall of the exhaust drum (601), and the bottom end of the spiral auger extends to the lower part of the filter hopper (3).
2. The metallurgical waste gas dust collection treatment device according to claim 1, wherein the rotating device comprises a motor (10), the outer wall of the motor (10) is fixedly connected with the upper surface of the upper cover (2), the output end of the motor (10) is fixedly connected with a driving gear (11), the tooth end of the driving gear (11) is in meshed connection with a driven gear (12), and the middle part of the driven gear (12) is sleeved with and fixedly connected with the outer wall of the rotary drum (6).
3. The metallurgical waste gas dust collection treatment device according to claim 1, wherein the upper part of the filter bucket (3) is a filter grid (301) with a conical structure and is fixedly connected with the inner side wall of the dust collection tank (1), and the lower part of the filter bucket (3) is a cylindrical structure and penetrates through and is fixed on the bottom wall of the dust collection tank (1).
4. A metallurgical waste gas dust collection treatment device according to claim 1, wherein the circulation means comprises a water pump (17), the water pumping end of the water pump (17) is communicated with the filter cavity (5) through a water pumping pipe (18), and the water discharging end is communicated with the second connector (14) through a water outlet pipe (19) and fixedly connected with each other.
5. A metallurgical waste gas dust collection treatment device according to claim 3, wherein the cleaning mechanism comprises a scraper (21), wherein the outer wall of one side of the vertical part of the scraper (21) is fixedly connected with two ends of a spray pipe (15), the outer edges of fan blades (20) and two ends of an exhaust drum (601), the outer wall of the other side of the vertical part of the scraper is contacted with the inner wall of the dust collection tank (1) for scraping impurities adhered to the inner wall of the dust collection tank (1), and the bent inclined part of the scraper (21) is contacted with the surface of a filter grid (301) for scraping impurities adhered to the surface of the filter grid (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311595358.9A CN117357988B (en) | 2023-11-28 | 2023-11-28 | Metallurgical waste gas dust collection treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311595358.9A CN117357988B (en) | 2023-11-28 | 2023-11-28 | Metallurgical waste gas dust collection treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117357988A CN117357988A (en) | 2024-01-09 |
| CN117357988B true CN117357988B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311595358.9A Active CN117357988B (en) | 2023-11-28 | 2023-11-28 | Metallurgical waste gas dust collection treatment device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209124170U (en) * | 2018-11-02 | 2019-07-19 | 上海天溢环境科技有限公司 | A kind of cyclone dust collector |
| CN210786730U (en) * | 2019-10-18 | 2020-06-19 | 宜昌阿波罗肥业有限公司 | Tail gas dust remover for compound fertilizer production |
| CN212017320U (en) * | 2020-04-30 | 2020-11-27 | 河南越尔环保科技有限公司 | Circulating kiln tail gas processing apparatus |
| CN214914775U (en) * | 2021-07-17 | 2021-11-30 | 广州蓝波湾环保科技有限公司 | Ectopic soil leaching waste gas processor |
| CN215610178U (en) * | 2021-07-26 | 2022-01-25 | 江苏牧迪饲料有限公司 | Dust collector of fodder production line |
| CN215876794U (en) * | 2021-08-19 | 2022-02-22 | 广东汇鹏环保科技有限公司 | Zeolite runner adsorbs desorption catalytic combustion all-in-one |
| CN215901184U (en) * | 2021-09-11 | 2022-02-25 | 山东瑞达硅胶有限公司 | Dust collection device of dust removal system |
| CN219502327U (en) * | 2022-11-24 | 2023-08-11 | 浙江桐化建材股份有限公司 | Dust remover for sand processing |
| CN219922462U (en) * | 2023-05-26 | 2023-10-31 | 浙江华跃环境科技有限公司 | Waste gas spray tower equipment |
-
2023
- 2023-11-28 CN CN202311595358.9A patent/CN117357988B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209124170U (en) * | 2018-11-02 | 2019-07-19 | 上海天溢环境科技有限公司 | A kind of cyclone dust collector |
| CN210786730U (en) * | 2019-10-18 | 2020-06-19 | 宜昌阿波罗肥业有限公司 | Tail gas dust remover for compound fertilizer production |
| CN212017320U (en) * | 2020-04-30 | 2020-11-27 | 河南越尔环保科技有限公司 | Circulating kiln tail gas processing apparatus |
| CN214914775U (en) * | 2021-07-17 | 2021-11-30 | 广州蓝波湾环保科技有限公司 | Ectopic soil leaching waste gas processor |
| CN215610178U (en) * | 2021-07-26 | 2022-01-25 | 江苏牧迪饲料有限公司 | Dust collector of fodder production line |
| CN215876794U (en) * | 2021-08-19 | 2022-02-22 | 广东汇鹏环保科技有限公司 | Zeolite runner adsorbs desorption catalytic combustion all-in-one |
| CN215901184U (en) * | 2021-09-11 | 2022-02-25 | 山东瑞达硅胶有限公司 | Dust collection device of dust removal system |
| CN219502327U (en) * | 2022-11-24 | 2023-08-11 | 浙江桐化建材股份有限公司 | Dust remover for sand processing |
| CN219922462U (en) * | 2023-05-26 | 2023-10-31 | 浙江华跃环境科技有限公司 | Waste gas spray tower equipment |
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| CN117357988A (en) | 2024-01-09 |
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