CN116492832B - An energy-saving and environmentally friendly tower system applied to the flue gas system of aluminum melting furnaces - Google Patents
An energy-saving and environmentally friendly tower system applied to the flue gas system of aluminum melting furnacesInfo
- Publication number
- CN116492832B CN116492832B CN202310523664.5A CN202310523664A CN116492832B CN 116492832 B CN116492832 B CN 116492832B CN 202310523664 A CN202310523664 A CN 202310523664A CN 116492832 B CN116492832 B CN 116492832B
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Chimneys And Flues (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of smoke environmental protection treatment, in particular to an energy-saving environmental protection tower system applied to a smoke system of an aluminum melting furnace, which comprises an environmental protection tower body, wherein a smoke inlet pipe is fixedly communicated with the bottom of one side of the outer wall of the environmental protection tower body, a smoke spraying pipe is fixedly communicated with the inner wall of the environmental protection tower body and the position corresponding to the smoke inlet pipe, and a purification component for purifying high-temperature smoke is arranged in the environmental protection tower body.
Description
Technical Field
The invention relates to the technical field of smoke environmental protection treatment, in particular to an energy-saving and environmental-protection tower system applied to an aluminum melting furnace smoke system.
Background
The aluminum melting furnace is a novel high-efficiency energy-saving furnace developed according to an aluminum melting process, and can well meet the requirements of strict alloy component requirements, discontinuous production, larger single furnace capacity and the like in the aluminum melting process, thereby achieving the effects of reducing consumption, reducing burning loss, improving product quality, reducing labor intensity, improving labor conditions and improving production efficiency, being suitable for intermittent operation, matching with smelting with more materials of an alloy and returning furnace, and having excessive impurities in flue gas discharged from the aluminum melting furnace, so that the flue gas discharged from the aluminum melting furnace needs to be treated, the flue gas treatment system of the aluminum melting furnace is a draught fan, a dust remover and a chimney, the flue gas discharged from the aluminum melting furnace is conveyed into the dust remover under the action of the draught fan, the particle impurities in the flue gas are removed by the dust remover, and then discharged by the chimney after being removed, however, in specific industrial production, the dust amount, nitrogen oxides and sulfur dioxide are excessively marked in a short time only because of pouring in the furnace, abnormal combustion and slag frying machine are not removed by the dust, and the heat contained in the flue gas is also wasted.
In summary, it is necessary to invent a set of energy-saving and environment-friendly tower system applied to the flue gas system of the aluminum melting furnace.
Disclosure of Invention
Therefore, the invention provides an energy-saving and environment-friendly tower system applied to a flue gas system of an aluminum melting furnace, which solves the problems that in specific industrial production, dust amount, nitrogen oxide and sulfur dioxide are always out of standard in a short time due to material pouring in the furnace, abnormal combustion and slag frying by a slag making machine, the harmful substances cannot be removed only by means of a dust remover, and heat contained in flue gas is wasted.
In order to achieve the above purpose, the energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system comprises an environment-friendly tower body, wherein a flue gas inlet pipe is fixedly communicated with the bottom of one side of the outer wall of the environment-friendly tower body, a flue gas spraying pipe is fixedly communicated with the inner wall of the environment-friendly tower body and the position corresponding to the flue gas inlet pipe, a purifying component for purifying high-temperature flue gas is arranged in the environment-friendly tower body, and a heat recovery component is arranged on one side of the outer wall of the environment-friendly tower body.
Preferably, the purification assembly comprises a second spray device, a first spray device and a third spray device, wherein the first spray device is arranged on the inner wall of the environmental protection tower body and is positioned above the smoke spraying pipe, the second spray device is arranged above the first spray device, the third spray device is arranged above the second spray device, and the top end of the inner wall of the environmental protection tower body is fixedly communicated with the smoke discharging pipe.
Preferably, the first spraying device comprises a front end mounting plate b and a rear end mounting plate b, wherein two ends of the front end mounting plate b are respectively fixed with front ends of inner walls of two sides of the environment-friendly tower body, two ends of the rear end mounting plate b are respectively fixed with rear ends of the inner walls of two sides of the environment-friendly tower body, a spraying pipe b is slidably arranged between the two mounting plates b, an outer wall of the spraying pipe b is fixedly communicated with an atomizing nozzle b, and a plurality of atomizing nozzles b are uniformly distributed in a ring array mode.
Preferably, the front end of the outer wall of the spray pipe b is rotationally communicated with a communicating pipe, two fixing plates are fixed on the front end mounting plate b, a screw rod is rotationally connected between the two fixing plates, a driving motor is fixed on one side, far away from the screw rod, of the fixing plates, and the output end of the driving motor is fixed with one end of the screw rod.
Preferably, the outer wall threaded connection of screw rod has the screw thread slider, front end of communicating pipe passes front end mounting panel b and with screw thread slider fixed connection, is equipped with on the front end mounting panel b and is used for communicating pipe gliding first bar groove, and second bar groove has been seted up to rear end mounting panel b, the inner wall bottom mounting in second bar groove has the rack, shower b rear end is fixed with the gear through the pivot, gear and rack engagement.
Preferably, the second spraying device comprises two mounting plates a, the two mounting plates a are respectively fixed with the upper parts of the front ends and the upper parts of the rear ends of the inner walls of the two sides of the environment-friendly tower body, a plurality of spraying pipes a are respectively and rotationally connected between the two mounting plates a, atomizing nozzles a are fixedly communicated with the bottom ends of the outer walls of the spraying pipes a, and water inlet branch pipes a are fixedly communicated with the center of the top ends of the outer walls of the spraying pipes a.
Preferably, two adjacent spray pipes a are connected through a connecting rod, an electric cylinder is fixed on the left side of the outer wall of the environment-friendly tower body and at a position corresponding to the spray pipes a, and the output end of the electric cylinder is hinged to one side of the outer wall of the spray pipe a at the leftmost end.
Preferably, the third spraying device comprises a hollow seat, a conical base is fixed at the bottom end of the outer wall of the hollow seat, the outer wall of the hollow seat is fixed with the inner wall of the environment-friendly tower body, and a through groove is formed in the outer wall of the conical base.
Preferably, the inner wall of the hollow seat is fixed with a liquid storage disc, the bottom end of the outer wall of the liquid storage disc is fixedly communicated with an atomizing nozzle c, and a plurality of atomizing nozzles c are arranged in a ring array mode.
Preferably, the heat recovery assembly comprises a reflux pump, a liquid inlet end of the reflux pump is fixedly communicated with a heat pump unit, the bottom end of the heat pump unit is fixedly communicated with the right side bottom of the inner wall of the environment-friendly tower body, a water inlet pipe is fixedly communicated with a liquid outlet end of the reflux pump, the top end of the outer wall of the communicating pipe is communicated with the water inlet pipe through a water inlet branch pipe b, one end of the water inlet branch pipe a, far away from the spray pipe a, is communicated with the water inlet pipe, and one side of the inner wall of the hollow seat is communicated with the water inlet pipe through a water inlet branch pipe c.
The beneficial effects of the invention are as follows:
According to the invention, the flue gas generated by the aluminum melting furnace is conveyed into the environment-friendly tower body through the smoke inlet pipe and the smoke spraying pipe, and then the flue gas is subjected to three-way spray purification through the cooperation of the first spray device, the second spray device and the third spray device, so that the nitrogen oxides and sulfur dioxide in the flue gas can be effectively removed, the dust content of the flue gas is reduced, meanwhile, the water evaporation latent heat in the flue gas can be carried out by spraying water into the flue gas, and the carried hot water is led into the heat pump unit through the reflux pump, so that the energy-saving and environment-friendly effects can be achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in front view;
FIG. 2 is a schematic view of a portion of a second spray device in a side view;
FIG. 3 is a schematic perspective view of a shower pipe a according to the present invention;
FIG. 4 is a schematic view of a first spray device of the present invention in a partially cut-away configuration in a top view;
FIG. 5 is a schematic view of a third spray device of the present invention in partial cross-sectional configuration in a normal orientation;
fig. 6 is a schematic perspective view of a third spraying device according to the present invention.
In the figure, 100 parts of an environment-friendly tower body, 110 parts of a smoke inlet pipe, 120 parts of a smoke spraying pipe, 130 parts of a smoke exhaust pipe, 200 parts of a second spraying device, 210 parts of a mounting plate a, 220 parts of a spraying pipe a, 221 parts of an atomization nozzle a, 230 parts of a water inlet branch pipe a, 240 parts of an electric cylinder, 300 parts of a first spraying device, 310 parts of a driving motor, 311 parts of a screw rod, 312 parts of a screw thread sliding block, 320 parts of a spraying pipe b, 321 parts of an atomization nozzle b, 322 parts of a communicating pipe, 323 parts of a gear, 330 parts of a rack, 400 parts of a third spraying device, 410 parts of a hollow seat, 420 parts of a conical base, 430 parts of a liquid storage disc, 500 parts of a reflux pump, 510 parts of a heat pump unit, 520 parts of a water inlet pipe.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Referring to fig. 1-6, the energy-saving and environment-friendly tower system applied to the flue gas system of the aluminum melting furnace provided by the invention comprises an environment-friendly tower body 100, wherein a flue gas inlet pipe 110 is fixedly communicated with the bottom of one side of the outer wall of the environment-friendly tower body 100, a flue gas spraying pipe 120 is fixedly communicated with the inner wall of the environment-friendly tower body 100 and the position corresponding to the flue gas inlet pipe 110, the flue gas inlet pipe 110 and the flue gas spraying pipe 120 are arranged for conveying flue gas into the environment-friendly tower body 100, a purifying component for purifying high-temperature flue gas is arranged in the environment-friendly tower body 100, the purifying component comprises a second spraying device 200, a first spraying device 300 and a third spraying device 400, the first spraying device 300 is arranged on the inner wall of the environment-friendly tower body 100 and is positioned above the flue gas spraying pipe 120, the first spraying device 300 comprises a front end mounting plate b and a rear end mounting plate b, two ends of the front end mounting plate b are respectively fixed with the front ends of the inner walls of two sides of the environment-friendly tower body 100, the two ends of the rear end mounting plate b are respectively fixed with the rear ends of the inner walls of the two sides of the environmental protection tower body 100, a spray pipe b320 is slidably arranged between the two mounting plates b, the outer wall of the spray pipe b320 is fixedly communicated with an atomizing nozzle b321, a plurality of atomizing nozzles b321 are uniformly arranged in a ring array mode, the spray pipe b320 can atomize water and spray out and combine with smoke gas through the atomizing nozzle b321 after storing spray water, the front end of the outer wall of the spray pipe b320 is rotatably communicated with a communicating pipe 322, the communicating pipe 322 is arranged for conveying water into the spray pipe b320, two fixing plates are fixed on the front end mounting plate b, a screw 311 is rotatably connected between the two fixing plates, one side of the fixing plate, which is far away from the screw 311, is fixedly provided with a driving motor 310, the output end of the driving motor 310 is fixedly connected with one end of the screw 311, the driving motor 310 can rotate forwards and backwards through the driving screw 311 at the output end, the outer wall of the screw 311 is in threaded connection with a threaded slider 312, the front end of the communicating pipe 322 passes through a front end mounting plate b and is fixedly connected with the threaded slider 312, a first bar-shaped groove for sliding the communicating pipe 322 is formed in the front end mounting plate b, so that the communicating pipe 322 can slide on the mounting plate b, the threaded slider 312 can be driven to move through the cooperation of threaded connection when the screw 311 rotates, the communicating pipe 322 can drive the spraying pipe b320 to move when the threaded slider 312 moves, a second bar-shaped groove is formed in the rear end mounting plate b, racks 330 are fixed at the bottom end of the inner wall of the second bar-shaped groove, gears 323 are meshed with the racks 330, when the threaded slider 312 drives the spraying pipe b320 to move through the communicating pipe 322, the combined spraying pipe b320 can drive the gears 323 to move through the rotating shaft, and the spraying pipe b320 can rotate between the two mounting plates b through the meshing principle, so that the spraying pipe b320 can rotate when being sprayed out through an atomizing nozzle b321, and the contact area between water mist and smoke can be increased;
The second spraying device 200 is arranged above the first spraying device 300, the second spraying device 200 comprises two mounting plates a210, the two mounting plates a210 are respectively fixed with the upper parts of the front ends and the upper parts of the rear ends of the inner walls of the two sides of the environmental protection tower body 100, a plurality of spraying pipes a220 are respectively and rotatably connected between the two mounting plates a210, atomizing nozzles a221 are fixedly communicated with the bottom ends of the outer walls of the spraying pipes a220, the spraying pipes a220 can spray water mist again through the atomizing nozzles a221 to purify flue gas, water inlet branch pipes a230 are fixedly communicated with the center of the top ends of the outer walls of the spraying pipes a220, flexible rubber is arranged at the top ends of the water inlet branch pipes a230, adjacent two spraying pipes a220 are connected through connecting rods, the left side of the outer walls of the environmental protection tower body 100 and the position corresponding to the spraying pipes a220 are fixedly provided with electric cylinders 240, the output ends of the electric cylinders 240 are hinged with one side of the outer walls of the spraying pipes a220 at the leftmost end, and the electric cylinders 240 can swing left and right sides of the spraying pipes a210 through pulling the spraying pipes a220 through the output ends thereof, so that the areas of the spraying pipes a220 and the mounting plates of the spraying pipes a221 can be increased;
The third spraying device 400 is arranged above the second spraying device 200, the top end of the inner wall of the environment-friendly tower body 100 is fixedly communicated with the smoke exhaust pipe 130, the third spraying device 400 comprises a hollow seat 410, the bottom end of the outer wall of the hollow seat 410 is fixedly provided with a conical base 420, the outer wall of the hollow seat 410 is fixedly connected with the inner wall of the environment-friendly tower body 100, the outer wall of the conical base 420 is provided with a through groove, firstly, smoke enters the hollow seat 410 conveniently, secondly, water sprayed by the liquid storage disc 430 can be conveniently discharged, the inner wall of the hollow seat 410 is fixedly provided with the liquid storage disc 430, smoke passes through the gap reserved between the arranged liquid storage disc 430 and the inner wall of the hollow seat 410, the bottom end of the outer wall of the liquid storage disc 430 is fixedly communicated with atomizing nozzles c, and a plurality of atomizing nozzles c are arranged in a ring array mode;
The heat recovery assembly comprises a reflux pump 500, wherein the liquid inlet end of the reflux pump 500 is fixedly communicated with the output end of a heat pump unit 510, the input end of the heat pump unit 510 is fixedly communicated with the bottom of the right side of the inner wall of the environment-friendly tower 100, the liquid outlet end of the reflux pump 500 is fixedly communicated with a water inlet pipe 520, water mist exchanges heat after contacting with flue gas, the temperature of spray water can rise, and the temperature of the flue gas is reduced, so that the spray water can be conveyed into the reflux pump 500 through the heat pump unit 510 with the temperature, the reflux pump 500 is a heat pump type integral water-air or water-water type air conditioner which can perform heating circulation, the heat source in the spray water can be converted into hot air for heating through the reflux pump 500, the top end of the outer wall of the communicating pipe 322 is communicated with the water inlet pipe 520 through a water inlet branch pipe b, the arranged water inlet branch pipe b is also made of rubber, one end of the water inlet pipe a230, which is far from the pipe a220, is communicated with the water inlet pipe 520, and one side of the inner wall of the hollow seat 410 is communicated with the water inlet pipe 520 through a water inlet branch pipe c.
Firstly, the flue gas discharged from an aluminum melting furnace can be conveyed into a flue gas pipe 120 through a draught fan and a flue gas inlet pipe 110 and sprayed out by the flue gas pipe 120, the flue gas can drift towards the upper layer of an environmental protection tower body 100, then a reflux pump 500 arranged at the back can convey spray water into a water inlet pipe 520, the water inlet pipe 520 firstly conveys the spray water into a communicating pipe 322 through a water inlet branch pipe b and then conveys the spray water into a spraying pipe b320 through the communicating pipe 322, the spraying pipe b320 arranged at the back can atomize and spray water through an atomizing nozzle b321, and a driving motor 310 arranged at the same time can drive a screw 311 to rotate, so that the screw 311 can drive the spraying pipe b320 to move through a threaded sliding block 312 and the communicating pipe 322, and meanwhile, the spraying pipe b320 can also rotate during movement through the meshing effect of a gear 323 and a rack 330, so that the contact area of the spray water and the flue gas is improved;
The flue gas can continue to move upwards, the water inlet pipe 520 can convey water into the spray pipe a220 through the water inlet branch pipe a230, the spray pipe a220 can spray the water through the atomizing nozzle a221 to further purify the flue gas, and in the purification process, the electric cylinder 240 can pull the spray pipe a220 to swing left and right on the mounting plate a210 through the output end of the electric cylinder 240, so that the spray area of the spray pipe a220 and the atomizing nozzle a221 can be increased;
Then the flue gas enters the hollow seat 410 through the bottom end of the conical base 420, the spray water can be conveyed into the liquid storage disc 430 through the water inlet branch pipe c by the arranged water inlet pipe 520, the liquid storage disc 430 sprays out through the atomizing nozzle c to carry out the final purification of the flue gas, and the purified flue gas enters the smoke exhaust pipe 130 through the through groove at the top end of the hollow seat 410 and is exhausted;
The shower water can carry heat due to contact with the flue gas, and the used shower water can flow back to the reflux pump 500 through the heat pump unit 510 for heat exchange, so that the heat can be recovered and reused.
The above description is of the preferred embodiments of the present invention, and any person skilled in the art may modify the present invention or make modifications to the present invention with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.
Claims (7)
1. The energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system comprises an environment-friendly tower body (100), wherein a flue gas inlet pipe (110) is fixedly communicated with the bottom of one side of the outer wall of the environment-friendly tower body (100), a flue gas spraying pipe (120) is fixedly communicated with the corresponding position of the flue gas inlet pipe (110) on the inner wall of the environment-friendly tower body (100), the energy-saving and environment-friendly tower system is characterized in that a purification assembly used for purifying high-temperature flue gas is arranged in the environment-friendly tower body (100), the purification assembly comprises a second spray device (200), a first spray device (300) and a third spray device (400), the first spray device (300) comprises a front end mounting plate b and a rear end mounting plate b, two ends of the front end mounting plate b are respectively fixed with the front ends of the inner walls on two sides of the environment-friendly tower body (100), spray pipes b (320) are slidably arranged between the two mounting plates b, atomizing nozzles b (321) are fixedly communicated with the outer walls of the spray pipes b (320), a plurality of atomizing nozzles b (321) are uniformly arranged through annular spray pipes b (311), a rotary screw rod (311) is fixedly connected with one side of the front end mounting plate (310), the output of driving motor (310) is fixed with one end of screw rod (311), the outer wall threaded connection of screw rod (311) has screw slider (312), front end that communicates pipe (322) passes front end mounting panel b and with screw slider (312) fixed connection, be equipped with on the front end mounting panel b and be used for communicating pipe (322) gliding first bar groove, the second bar groove has been seted up to rear end mounting panel b, the inner wall bottom mounting of second bar groove has rack (330), shower b (320) rear end is fixed with gear (323) through the pivot, gear (323) and rack (330) meshing, outer wall one side of environmental protection tower body (100) is provided with heat recovery subassembly.
2. The energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system according to claim 1, wherein the first spraying device (300) is arranged on the inner wall of the environment-friendly tower body (100) and is positioned above the smoke spraying pipe (120), the second spraying device (200) is arranged above the first spraying device (300), the third spraying device (400) is arranged above the second spraying device (200), and the top end of the inner wall of the environment-friendly tower body (100) is fixedly communicated with the smoke discharging pipe (130).
3. The energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system as claimed in claim 2, wherein the second spraying device (200) comprises two mounting plates a (210), the two mounting plates a (210) are respectively fixed with the upper parts of the front ends and the upper parts of the rear ends of the inner walls of the two sides of the environment-friendly tower body (100), a plurality of spraying pipes a (220) are respectively and rotatably connected between the two mounting plates a (210), atomizing nozzles a (221) are fixedly communicated with the bottom ends of the outer walls of the spraying pipes a (220), and water inlet branch pipes a (230) are fixedly communicated with the center of the top ends of the outer walls of the spraying pipes a (220).
4. The energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system according to claim 3, wherein two adjacent spray pipes a (220) are fixed through connecting rods, an electric cylinder (240) is fixed at the left side of the outer wall of the environment-friendly tower body (100) and at the position corresponding to the spray pipe a (220), and the output end of the electric cylinder (240) is hinged with one side of the outer wall of the spray pipe a (220) at the leftmost end.
5. The energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system as claimed in claim 4, wherein the third spraying device (400) comprises a hollow seat (410), a conical base (420) is fixed at the bottom end of the outer wall of the hollow seat (410), the outer wall of the hollow seat (410) is fixed with the inner wall of the environment-friendly tower body (100), and a through groove is formed in the outer wall of the conical base (420).
6. The energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system according to claim 5, wherein a liquid storage disc (430) is fixed on the inner wall of the hollow seat (410), atomizing nozzles c are fixedly communicated with the bottom end of the outer wall of the liquid storage disc (430), and a plurality of atomizing nozzles c are arranged in an annular array mode.
7. The energy-saving and environment-friendly tower system applied to the aluminum melting furnace flue gas system according to claim 5, wherein the heat recovery assembly comprises a reflux pump (500), the liquid inlet end of the reflux pump (500) is fixedly communicated with the output end of a heat pump unit (510), the input end of the heat pump unit (510) is fixedly communicated with the bottom of the right side of the inner wall of the environment-friendly tower body (100), the liquid outlet end of the reflux pump (500) is fixedly communicated with a water inlet pipe (520), the top end of the outer wall of the communicating pipe (322) is communicated with the water inlet pipe (520) through a water inlet branch pipe b, one end, far away from the spray pipe a (220), of the water inlet branch pipe a (230) is communicated with the water inlet pipe (520), and one side of the inner wall of the hollow seat (410) is communicated with the water inlet pipe (520) through a water inlet branch pipe c.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310523664.5A CN116492832B (en) | 2023-05-11 | 2023-05-11 | An energy-saving and environmentally friendly tower system applied to the flue gas system of aluminum melting furnaces |
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| CN202310523664.5A CN116492832B (en) | 2023-05-11 | 2023-05-11 | An energy-saving and environmentally friendly tower system applied to the flue gas system of aluminum melting furnaces |
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| CN116492832A CN116492832A (en) | 2023-07-28 |
| CN116492832B true CN116492832B (en) | 2025-11-25 |
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| CN117308124A (en) * | 2023-11-03 | 2023-12-29 | 江西大唐国际新余第二发电有限责任公司 | A kind of boiler flue gas waste heat recovery equipment |
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| CN115752014B (en) * | 2022-11-17 | 2026-03-17 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A novel flue gas heat recovery spray tower and flue gas waste heat recovery and utilization system |
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| CN207126317U (en) * | 2017-09-01 | 2018-03-23 | 山东福源节能环保工程有限公司 | A kind of direct contact type sprays heat reclamation device |
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| CN217490376U (en) * | 2021-12-30 | 2022-09-27 | 江苏美丽山水环境科技有限公司 | Waste gas spray tower equipment for waste gas treatment |
| CN218687941U (en) * | 2022-09-22 | 2023-03-24 | 江西瀚泽生态环境有限公司 | Strong corrosive waste gas acid mist absorption tower |
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