CN113144775A - Flue gas purification device for sintering machine - Google Patents
Flue gas purification device for sintering machine Download PDFInfo
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- CN113144775A CN113144775A CN202110422157.3A CN202110422157A CN113144775A CN 113144775 A CN113144775 A CN 113144775A CN 202110422157 A CN202110422157 A CN 202110422157A CN 113144775 A CN113144775 A CN 113144775A
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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
- B01D46/103—Curved filtering elements
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/565—Nitrogen oxides by treating the gases with solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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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
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- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a flue gas purification device for a sintering machine, which comprises a purification chamber, supporting legs, a gas outlet, a driving assembly, a purification assembly, a gas inlet pipe, a gas inlet and a reaction layer, wherein the supporting legs are uniformly arranged below the purification chamber, the gas outlet is arranged on the purification chamber, the driving assembly is connected to the side surface of the purification chamber, the purification assembly is arranged on the driving assembly and is arranged in the purification chamber, one end of the gas inlet pipe is arranged in the purification assembly, the other end of the gas inlet pipe is arranged outside the purification chamber, the gas inlet is uniformly arranged on the gas inlet pipe and is arranged in the purification assembly, and the reaction layer is arranged. The invention belongs to the technical field of flue gas purification, and particularly relates to a flue gas purification device for a sintering machine.
Description
Technical Field
The invention belongs to the technical field of flue gas purification, and particularly relates to a flue gas purification device for a sintering machine.
Background
The sintering machine is suitable for sintering operation of large-scale ferrous metallurgy sintering plants, and is mainly suitable for sintering treatment of iron ore powder in large-scale and medium-scale sintering plants, the sintering machine can generate a large amount of flue gas in the sintering process, the flue gas contains dust, sulfide and other pollutants, the pollutants are directly discharged into the environment, and environmental pollution is easily caused, so that the sintering flue gas needs to be purified, the flue gas is discharged up to the standard, and denitration of the flue gas in steel plants becomes necessary along with the enhancement of atmosphere protection in China. The purification of combustion flue gas and the prevention of environmental pollution have been proposed sharply as a problem in the world, and most of the existing flue gas purification devices purify the flue gas by water atomization when purifying and filtering the flue gas, and the purification mode is difficult to separate harmful substances in the flue gas, so that the discharged gas is still a pollutant; on the other hand, when the existing flue gas is subjected to secondary filtration, the flue gas is often not clean in filtration, and certain energy waste is caused.
Disclosure of Invention
In order to solve the problems, the invention provides the flue gas purification device for the sintering machine, which is characterized in that through the design of the inner ball and the outer ball, flue gas is uniformly contacted with the filter screen and the adsorption layer when passing through the inner ball so as to remove dust and partial harmful substances in the flue gas, and then the flue gas is uniformly discharged into the reaction layer through the gas outlet on the outer ball so as to convert the harmful substances into harmless substances and then discharged, thereby avoiding causing environmental pollution.
In order to realize the functions, the technical scheme adopted by the invention is as follows: a flue gas purification device for a sintering machine comprises a purification chamber, supporting legs, a gas outlet, a driving assembly, a purification assembly, a gas inlet pipe, a gas inlet and a reaction layer, wherein the supporting legs are uniformly arranged below the purification chamber, the gas outlet is arranged on the purification chamber, the driving assembly is connected to the side surface of the purification chamber, the purification assembly is arranged on the driving assembly and is arranged in the purification chamber, one end of the gas inlet pipe is arranged in the purification assembly, the other end of the gas inlet pipe is arranged outside the purification chamber, the gas inlet is uniformly arranged on the gas inlet pipe and is arranged in the purification assembly, and the reaction layer is arranged at the lower end in the purification chamber; the purification component comprises an inner ball, an air leakage port, a filter screen, an adsorption layer, an outer ball, an air exhaust port and a check valve, wherein the inner ball is of a middle cavity structure and is sleeved on the drive component, the air leakage port is uniformly arranged at the upper end of the inner ball, the filter screen is arranged at the upper end in the inner ball and is arranged under the air leakage port, the adsorption layer is arranged at the upper end outside the inner ball and is arranged on the air leakage port, the outer ball is of a hollow cavity structure and is sleeved on the inner ball, the air exhaust port is uniformly arranged at the lower end of the outer ball, the check valve is arranged in the air exhaust port, flue gas enters the inner ball from the air inlet pipe through the air inlet, impurities in the flue gas are isolated through the filter screen, the adsorption layer is sprayed through the air leakage port, the flue gas enters between the outer ball and the inner ball after being subjected to primary adsorption and purification through the adsorption layer, finally the flue gas uniformly enters the reaction layer through the air exhaust port to carry out a chemical reaction, harmful substance in the flue gas is converted into an harmless substance and then is discharged, through the setting of leakage port on the inner ball, make the flue gas can evenly filter through the filter screen, avoid the flue gas too concentrated influence filter effect, then make the flue gas evenly get into the adsorbed layer again in situ, the area of contact of increase flue gas and adsorbed layer makes preliminary adsorption effect improve, through the setting of gas outlet on the outer ball, in making the even reaction layer of discharging of flue gas ability, the area of contact of increase flue gas and reaction in situ liquid has further improved purifying effect.
Further, drive assembly includes motor housing, driving motor, pivot and connecting block, motor housing locates on the side that the intake pipe was kept away from to the clean room, driving motor locates in the motor housing, the pivot is located on the side that is close to driving motor in the clean room and is connected in the ectosphere, connecting block one end rotatable coupling is kept away from driving motor in the clean room on the side and the other end connect in the ectosphere, starts driving motor, and driving motor takes the pivot to rock, and the pivot area purifies the subassembly and rocks, makes the flue gas from the gas outlet exhaust in-process can be even with the intraformational liquid contact of reaction, plays the stirring effect simultaneously to accelerate reaction rate, thereby improved purification efficiency.
Further, the connecting rod evenly is equipped with on the surface that the ectosphere is close to the gas outlet, connecting rod one end is equipped with the stirring board, and along with rocking of ectosphere, the connecting rod area stirring board rocks, realizes the stirring effect to liquid, further accelerates the intraformational reaction process of reaction to purification efficiency has further been improved.
Furthermore, the lower part of the purifying chamber is detachably provided with a disassembling plate, so that the liquid after reaction in the reaction layer can be conveniently replaced.
The invention adopts the structure to obtain the following beneficial effects: the invention provides a flue gas purification device for a sintering machine, wherein flue gas enters an inner ball from an air inlet pipe through an air inlet, impurities in the flue gas are isolated by a filter screen, the flue gas is sprayed into an adsorption layer through an air leakage port, the flue gas enters between an outer ball and the inner ball after primary adsorption and purification through the adsorption layer, finally the flue gas uniformly enters a reaction layer through an air outlet to carry out chemical reaction, harmful substances in the flue gas are converted into harmless substances and then discharged, the flue gas can be uniformly filtered through the filter screen through the arrangement of the air leakage port on the inner ball, the influence on the filtering effect due to too concentrated flue gas is avoided, then the flue gas uniformly enters the adsorption layer, the contact area between the flue gas and the adsorption layer is increased, the primary adsorption effect is improved, the flue gas can be uniformly discharged into the reaction layer through the arrangement of the air outlet on the outer ball, the contact area between the flue gas and liquid in the reaction layer is increased, and the purification effect is further improved, the pivot is taken through driving motor and is rocked, the pivot is taken purification assembly and is rocked, make the flue gas from gas outlet exhaust in-process can be even with the intraformational liquid contact of reaction, play the stirring effect simultaneously, in order to accelerate reaction rate, thereby purification efficiency is improved, setting through connecting rod and stirring board, along with rocking of ectosphere, the connecting rod area stirring board rocks, the realization is to the stirring effect of liquid, further reaction intraformational reaction process with higher speed, thereby further purification efficiency has been improved, have the dismantlement board through the clean room, the liquid that has reacted in the reaction layer of being convenient for is changed.
Drawings
Fig. 1 is a schematic overall structure diagram of a flue gas purification device for a sintering machine according to the present invention.
Wherein, 1, clean room, 2, supporting leg, 3, gas outlet, 4, drive assembly, 5, purification assembly, 6, intake pipe, 7, air inlet, 8, reaction layer, 9, interior ball, 10, gas leakage mouth, 11, filter screen, 12, adsorbed layer, 13, outer ball, 14, gas vent, 15, check valve, 16, motor housing, 17, driving motor, 18, pivot, 19, connecting block, 20, connecting rod, 21, stirring board, 22, dismantlement board.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the flue gas purification device for the sintering machine of the present invention comprises a purification chamber 1, support legs 2, a gas outlet 3, a driving component 4, a purification component 5, a gas inlet pipe 6, a gas inlet 7 and a reaction layer 8, wherein the support legs 2 are uniformly arranged below the purification chamber 1, the gas outlet 3 is arranged on the purification chamber 1, the driving component 4 is connected to the side surface of the purification chamber 1, the purification component 5 is arranged on the driving component 4 and arranged in the purification chamber 1, one end of the gas inlet pipe 6 is arranged in the purification component 5, the other end of the gas inlet pipe is arranged outside the purification chamber 1, the gas inlet 7 is uniformly arranged on the gas inlet pipe 6 and arranged in the purification component 5, and the reaction layer 8 is arranged at the lower end in the purification chamber 1; purification component 5 includes interior ball 9, leakage port 10, filter screen 11, adsorbed layer 12, ectosphere 13, gas vent 14 and check valve 15, interior ball 9 sets up and cup joints on drive component 4 for middle cavity structures, the internal ball 9 upper end is evenly located to leakage port 10, filter screen 11 is located in interior ball 9 upper end and is located under the leakage port 10, adsorbed layer 12 is located the outer upper end of interior ball 9 and is located on leakage port 10, ectosphere 13 sets up and cup joints on interior ball 9 for cavity structures, outer ball 13 lower extreme is evenly located to gas vent 14, and check valve 15 is located in gas vent 14.
Drive assembly 4 includes motor housing 16, driving motor 17, pivot 18 and connecting block 19, motor housing 16 locates on the side that intake pipe 6 was kept away from to clean room 1, driving motor 17 locates in motor housing 16, pivot 18 is located and is close to driving motor 17 in clean room 1 on the side and connect in outer ball 13, 19 one end rotatable coupling of connecting block is in clean room 1 keep away from on driving motor 17's the side and the other end connect in outer ball 13.
The outer ball 13 is evenly provided with a connecting rod 20 on the surface close to the air outlet 3, and one end of the connecting rod 20 is provided with a stirring plate 21.
A detaching plate 22 is detachably arranged below the purifying chamber 1.
During the specific use, start driving motor 17, driving motor 17 takes pivot 18 to rock, pivot 18 area purifies subassembly 5 and rocks, in getting into interior ball 9 through air inlet 7 from intake pipe 6 with the flue gas, keep apart the impurity in the flue gas through filter screen 11, spout into adsorbed layer 12 through gas leakage port 10, get into between outer ball 13 and the interior ball 9 after adsorbed layer 12 is first adsorbed and purified, last flue gas carries out chemical reaction in evenly getting into reaction layer 8 through gas vent 14, outer ball 13 is in the in-process of rocking along with driving subassembly 4 in addition, take stirring board 21 to rock through connecting rod 20, stir reaction layer 8, in order to accelerate reaction rate.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a be used for sintering machine gas cleaning device which characterized in that: the device comprises a purification chamber, supporting legs, a gas outlet, a driving assembly, a purification assembly, a gas inlet pipe, a gas inlet and a reaction layer, wherein the supporting legs are uniformly arranged below the purification chamber, the gas outlet is arranged on the purification chamber, the driving assembly is connected to the side surface of the purification chamber, the purification assembly is arranged on the driving assembly and is arranged in the purification chamber, one end of the gas inlet pipe is arranged in the purification assembly, the other end of the gas inlet pipe is arranged outside the purification chamber, the gas inlet is uniformly arranged on the gas inlet pipe and is arranged in the purification assembly, and the reaction layer is arranged at the lower end in the purification chamber; the purification assembly comprises an inner ball, an air leakage port, a filter screen, an adsorption layer, an outer ball, an air exhaust port and a check valve, wherein the inner ball is arranged as a middle cavity structure and is sleeved on the drive assembly, the air leakage port is uniformly formed in the upper end of the inner ball, the filter screen is arranged at the inner upper end of the inner ball and is arranged below the air leakage port, the adsorption layer is arranged at the outer upper end of the inner ball and is arranged on the air leakage port, the outer ball is arranged as a hollow cavity structure and is sleeved on the inner ball, the air exhaust port is uniformly arranged at the lower end of the outer ball, and the check valve is arranged in the air exhaust port.
2. The flue gas purification device for the sintering machine according to claim 1, wherein: drive assembly includes motor housing, driving motor, pivot and connecting block, motor housing locates on the purifying chamber keeps away from the side of intake pipe, driving motor locates in the motor housing, the pivot is located in the purifying chamber and is close to on driving motor's the side and connect in outer ball, connecting block one end rotatable coupling is in outer ball in keeping away from on driving motor's the side in the purifying chamber and the other end is connected.
3. The flue gas purification device for the sintering machine according to claim 2, wherein: the outer ball is close to evenly be equipped with the connecting rod on the surface of gas outlet, connecting rod one end is equipped with the stirring board.
4. The flue gas purification device for the sintering machine according to claim 3, wherein: the lower part of the purification chamber is detachably provided with a disassembly plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422157.3A CN113144775B (en) | 2021-04-20 | 2021-04-20 | Flue gas purification device for sintering machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422157.3A CN113144775B (en) | 2021-04-20 | 2021-04-20 | Flue gas purification device for sintering machine |
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| Publication Number | Publication Date |
|---|---|
| CN113144775A true CN113144775A (en) | 2021-07-23 |
| CN113144775B CN113144775B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110422157.3A Active CN113144775B (en) | 2021-04-20 | 2021-04-20 | Flue gas purification device for sintering machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116764430A (en) * | 2023-08-18 | 2023-09-19 | 星远智维邯郸环境科技有限公司 | Flue gas purifying device of sintering machine |
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| KR20050110582A (en) * | 2005-09-30 | 2005-11-23 | 주식회사 씨에이테크 | Soot filtration filter and device for reducing soot using the same |
| US20070125048A1 (en) * | 2005-12-07 | 2007-06-07 | Shawndra Products | Natural gas filter for particulate and liquid impurities |
| US20150143785A1 (en) * | 2013-11-26 | 2015-05-28 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116764430A (en) * | 2023-08-18 | 2023-09-19 | 星远智维邯郸环境科技有限公司 | Flue gas purifying device of sintering machine |
| CN116764430B (en) * | 2023-08-18 | 2023-10-20 | 星远智维邯郸环境科技有限公司 | Flue gas purifying device of sintering machine |
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| CN113144775B (en) | 2022-08-30 |
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