CN111888868A - Hazardous waste incineration flue gas purification method - Google Patents
Hazardous waste incineration flue gas purification method Download PDFInfo
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- CN111888868A CN111888868A CN202010774001.7A CN202010774001A CN111888868A CN 111888868 A CN111888868 A CN 111888868A CN 202010774001 A CN202010774001 A CN 202010774001A CN 111888868 A CN111888868 A CN 111888868A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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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
- B01D53/002—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 condensation
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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
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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
- B01D2258/0291—Flue gases from waste incineration plants
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Abstract
The invention relates to a hazardous waste incineration flue gas purification method, which comprises the following steps: s1, introducing incineration flue gas into the purifying device body from the air inlet, S2 primarily filtering the flue gas by the filter screen in the filter box I, separating large granular substances in the flue gas by the filter screen, dropping into the funnel and discharging from the discharge port, and rapidly cooling the flue gas after being primarily filtered by the condenser through the condenser in S3; s4, adsorbing and wrapping the dust particles in the cooled flue gas by water vapor sprayed by the materialized spray head, and enabling the dust particles to fall into a water storage barrel; and so on. The invention successfully solves the problems that the smoke discharged in the prior art is not treated correspondingly, is discharged for a long time, causes environmental pollution, and causes the temperature rise in the air to influence the living standard and the health of people.
Description
Technical Field
The invention relates to the technical field of flue gas purification, in particular to a method for purifying flue gas generated by burning hazardous wastes.
Background
Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, SO2, N2, O2, CO2 hydrocarbon, nitrogen oxide and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. Therefore, the pollution of the flue gas to the environment is the composite pollution of various poisons. The hazard of smoke to human bodies is related to the size of particles, most of which are fly ash with the diameter less than 10 microns, and particularly the fly ash with the diameter of 1-2.5 microns is the most harmful to human bodies.
With the improvement of living standard, a plurality of factories appear, a large amount of hazardous wastes are produced by the appearance of the factories, most factories directly burn the hazardous wastes, but the factories do not take corresponding treatment measures on the discharged flue gas, the flue gas is discharged for a long time, the environmental pollution is caused, the temperature in the air is increased, and the living standard and the health of people are influenced, so that the method for purifying the flue gas generated by burning the hazardous wastes is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hazardous waste incineration flue gas purification method, which has the advantages of purification of hazardous waste incineration flue gas, good purification effect and the like, and solves the problem that the hazardous waste incineration affects the environment and human bodies.
In order to realize the purposes of purifying the hazardous waste incineration flue gas and having good purifying effect, the invention provides the following technical scheme:
a hazardous waste incineration flue gas purification method comprises the following steps:
s1, introducing the incineration flue gas into the purifying device body from the gas inlet,
s2, the smoke is primarily filtered by the filter screen in the first filter box, the large particle substances in the smoke are blocked by the filter screen, fall into the funnel and are discharged from the discharge hole,
s3, rapidly cooling the preliminarily filtered flue gas by a condenser through the condenser;
s4, absorbing and wrapping the dust particles in the cooled flue gas by water vapor sprayed by the materialized spray head, and allowing the dust particles to fall into a water storage barrel,
s5, absorbing the sprayed gas by a blower along an air suction pipe, introducing the gas into the second filter box from an air outlet pipe,
s6, filtering the gas in the second filter box layer by layer through three activated carbon layers to adsorb the harmful gas in the second filter box layer,
and S7, discharging the treated gas out of the interior of the purifying device body along the gas outlet, and finishing the purification of the flue gas.
The gas sprayed in the S5 passes through a dehumidification plate when being absorbed by a blower to remove excessive moisture in the gas;
the hazardous waste incineration flue gas purification equipment adopted by the hazardous waste incineration flue gas purification method comprises a purification device body, wherein an air inlet is arranged above the left side of the purification device body, a first partition plate and a second partition plate are arranged on the inner wall of the purification device body, a first filter box is arranged on the left side of the first partition plate and is fixedly connected with the left side of the inner wall of the purification device body, the air inlet is positioned in the first filter box, a funnel is arranged at the bottom of the first filter box and penetrates through the bottom of the first filter box and extends into the first filter box, a connecting ring is fixedly connected to the outer surface of the top of the funnel, the bottom of the connecting ring is in contact with the inner wall of the first filter box, a discharge port is connected to the bottom of the funnel, a flow guide cover is arranged on the right side of the first, the right side of the flow guide cover is fixedly connected with a first baffle plate, a condenser is arranged in the flow guide cover, a first through hole is formed in the first baffle plate and is communicated with the flow guide cover, a water storage barrel is arranged in the first baffle plate and a second baffle plate, a water outlet is formed in the bottom of the water storage barrel and penetrates through the purifying device body and extends to the outside of the purifying device body, the outer surface of the water storage barrel is fixedly connected with the inner walls of the first baffle plate and the second baffle plate, a water pipe is arranged above the purifying device body, two fixing sleeves are arranged on the outer surface of the water pipe, connecting rods are fixedly connected to the tops of the two fixing sleeves respectively, the two connecting rods are respectively and fixedly connected with the inner wall of the purifying device body, a second through hole is formed in the temporal part of the second baffle plate, a dehumidifying plate is arranged in the second through hole, the left side of the top of the second filter box is provided with an air blower, the left side of the air blower is connected with an air suction pipe, the air suction pipe is communicated with the second through hole, the right side of the air blower is connected with an air outlet pipe, one end, far away from the air blower, of the air outlet pipe penetrates through the second filter box and extends into the connecting ring, the bottom of the right side of the purifying device body is provided with an air outlet, and the air outlet penetrates through the purifying device body and the second filter box and extends into the second filter; four corners of the bottom of the purifying device body are fixedly connected with supporting legs; the first partition plate and the second partition plate are vertically arranged, the outer surfaces of the first partition plate and the second partition plate are respectively fixedly connected with the inner wall of the purifying device body, and the second partition plate is located on the right side of the first partition plate.
Preferably, the right side of the first filter box is obliquely arranged, and a filter screen is arranged on the right side of the first filter box; the discharge gate sets up for decurrent arc, the discharge gate runs through the purifier body and extends to inside the purifier body.
Preferably, one end of the water pipe penetrates through the purification device body and extends into the purification device body, one end of the water pipe, which is positioned in the purification device body, is horizontally arranged, five physicochemical spray heads are uniformly arranged at the bottom of the water pipe, the other side of the water pipe is connected with the water tank, and a water pump is arranged at the middle end of the water pipe; and three activated carbon layers are horizontally arranged in the second filter box, are vertically arranged, and are fixedly connected with the inner wall of the second filter box on the outer surface.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the flue gas generated after the incineration of the hazardous waste is sent into the purifying device body through the air inlet, so that the flue gas generated after the incineration of the hazardous waste is subjected to primary filtration by the filter screen to remove large-particle dust in the flue gas, is sprayed to adsorb other dust particles in the flue gas, and finally is subjected to adsorption of toxic gas by the activated carbon, thereby completing purification of the flue gas generated after the incineration of the hazardous waste, well protecting the environment and the health of a human body, and avoiding the influence of the flue gas generated after the incineration of the untreated hazardous waste on the environment and the health of the human body.
2. According to the invention, the condenser is arranged on the right side of the first filter box, and the flue gas after primary filtration is rapidly cooled, so that the flue gas is prevented from causing thermal pollution to the environment, the effect of the subsequent purification step is ensured, the purification is more thorough, and the filtered large-particle impurities can be well treated by arranging the funnel and the discharge hole, and the filtering effect of the filter screen is ensured.
3. According to the invention, the dehumidification plate is arranged to dehumidify the sprayed flue gas, so that the water vapor in the flue gas is prevented from influencing the adsorption of the activated carbon layer on toxic gas, and therefore, the flue gas purification effect on hazardous waste incineration is better, and the essence is more thorough.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged schematic view of the present invention A;
FIG. 4 is an enlarged view of the present invention B.
In the figure: the device comprises a purification device body 1, supporting legs 2, an air inlet 3, a first partition plate 4, a second partition plate 5, a first filter box 6, a first filter screen 7, a funnel 8, a discharge hole 9, a connecting ring 10, a guide cover 11, a condenser 12, a water storage barrel 13, a water outlet 14, a water pipe 15, a materialization spray head 16, a fixed sleeve 17, a connecting rod 18, a dehumidification plate 19, a second filter box 20, an air blower 21, an air suction pipe 22, an air outlet pipe 23, an active carbon layer 24 and an air outlet 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution:
a hazardous waste incineration flue gas purification method comprises the following steps:
s1, introducing the incineration flue gas into the purification device body 1 from the gas inlet 3.
S2, the smoke is primarily filtered by the filter screen 7 in the first filter box 6, and large particulate matters in the smoke are separated by the filter screen 7, fall into the funnel 8 and are discharged from the discharge hole 9.
S3, the temperature of the flue gas after primary filtration is rapidly reduced by the condenser 12 through the condenser 12.
S4, absorbing and wrapping the dust particles in the cooled flue gas by water vapor sprayed by the materialization spray head 16, and allowing the dust particles to fall into the water storage barrel 13.
S5, absorbing the sprayed gas by the blower 21 along the suction pipe 22, introducing the gas into the second filter box 20 from the air outlet pipe 23, and removing the excessive moisture in the gas by the dehumidification plate 19 when the sprayed gas is absorbed by the blower 21.
S6, filtering the gas in the second filter box 20 layer by layer through the three activated carbon layers 24, and adsorbing the harmful gas in the second filter box.
And S7, discharging the treated gas out of the purifying device body 1 along the gas outlet 25, and finishing the purification of the flue gas.
The hazardous waste incineration flue gas purification equipment adopted by the hazardous waste incineration flue gas purification method comprises a purification device body 1, four corners of the bottom of the purification device body 1 are fixedly connected with supporting legs 2, an air inlet 3 is arranged above the left side of the purification device body 1, the inner wall of the purification device body 1 is provided with a first partition plate 4 and a second partition plate 5, the first partition plate 4 and the second partition plate 5 are vertically arranged, the outer surfaces of the first partition plate 4 and the second partition plate 5 are respectively and fixedly connected with the inner wall of the purification device body 1, the second partition plate 5 is positioned on the right side of the first partition plate 4, the left side of the first partition plate 4 is provided with a first filter box 6, the right side of the first filter box 6 is obliquely arranged, the right side of the first filter box 6 is provided with a filter screen 7 and is fixedly connected with the left side of the inner wall of the purification device body 1, the air inlet 3 is positioned, the outer surface of the top of the funnel 8 is fixedly connected with a connecting ring 10, the bottom of the connecting ring 10 is in contact with the inner wall of the first filter box 6, the bottom of the funnel 8 is connected with a discharge port 9, the discharge port 9 is arranged in a downward arc shape, the discharge port 9 penetrates through the purifier body 1 and extends into the purifier body 1, the filtered large granular impurities can be well treated by arranging the funnel 8 and the discharge port 9, the filtering effect of the filter screen 7 is ensured, the right side of the first filter box 6 is provided with a flow guide cover 11, both ends of the flow guide cover 11 are arranged in an open hollow shape, the left side of the flow guide cover 11 is communicated with the first filter box 6, the right side of the flow guide cover 11 is fixedly connected with a first baffle 4, the inside of the flow guide cover 11 is provided with a condenser 12, the right side of the first filter box 6 is provided, meanwhile, the effect of the subsequent purification step is ensured, the purification is more thorough, a first through hole is formed in the first partition plate 4 and is communicated with the flow guide cover 11, a water storage barrel 13 is arranged in the first partition plate 4 and the second partition plate 5, a water outlet 14 is arranged at the bottom of the water storage barrel 13, the water outlet 14 penetrates through the purification device body 1 and extends to the outside of the purification device body 1, the outer surface of the water storage barrel 13 is fixedly connected with the inner walls of the first partition plate 4 and the second partition plate 5, a water pipe 15 is arranged above the purification device body 1, one end of the water pipe 15 penetrates through the purification device body 1 and extends to the inside of the purification device body 1, one end of the water pipe 15, which is positioned in the purification device body 1, is horizontally arranged, five physicochemical nozzles 16 are uniformly arranged at the bottom, the other side of the water pipe 15 is connected, the top parts of the two fixed sleeves 17 are fixedly connected with connecting rods 18 respectively, the two connecting rods 18 are respectively and fixedly connected with the inner wall of the purifying device body 1, the temporal part of the partition plate two 5 is provided with a through hole two, the dehumidifying plate 19 is arranged in the through hole two, the sprayed flue gas is dehumidified by arranging the dehumidifying plate 19, and the steam in the flue gas is prevented from influencing the adsorption of the activated carbon layer 24 on toxic gas, so that the flue gas purifying effect of the incineration of hazardous waste is better and the essence is more thorough, the right side of the partition plate two 5 is provided with a filter box two 20, the inside of the filter box two 20 is horizontally provided with three activated carbon layers 24, the three activated carbon layers 24 are vertically arranged, and the outer surfaces of the three activated carbon layers are fixedly connected with the inner wall of the filter box two 20, the flue gas after the incineration of the hazardous waste is sent into the purifying device body 1 through the air inlet 3, then other dust particles in the flue gas are adsorbed by spraying, and finally the toxic gas in the flue gas is adsorbed by the active carbon layer 24, thereby accomplish the purification to hazardous waste incineration back flue gas, fine protection environment and human health, the flue gas after avoiding untreated hazardous waste incineration causes the influence to environment and human health, the filter box two 20 bottoms sets up for the opening, filter box two 20 top left sides are provided with air-blower 21, air-blower 21 left sides is connected with aspiration channel 22, aspiration channel 22 and two intercommunications of through-hole, air-blower 21 right side is connected with out tuber pipe 23, it runs through inside filter box two 20 and extend to go-between 10 to go out the one end that air-blower 21 was kept away from to tuber pipe 23, 1 right side bottom of purifier body is provided with gas outlet 25, gas outlet 25 runs through purifier body 1 and filter box two 20 and extends to inside filter box two 20, gas outlet 25, all be provided with the ooff valve on discharge gate 9 and the delivery port 14.
In conclusion, the invention can send the smoke after the incineration of the hazardous waste into the purifying device body 1 through the air inlet 3, the smoke after the incineration of the hazardous waste can primarily filter large-particle dust in the smoke through the filter screen 7, then other dust particles in the smoke can be adsorbed through spraying, and finally toxic gas in the smoke can be adsorbed through the activated carbon layer 24, thereby completing the purification of the smoke generated after the incineration of the hazardous waste, well protecting the environment and the health of human bodies, avoiding the influence of the smoke after the incineration of the untreated hazardous waste on the environment and the health of human bodies, rapidly cooling the smoke after the primary filtration through arranging the condenser 12 at the right side of the filter box 6, thereby avoiding the thermal pollution of the smoke on the environment, simultaneously ensuring the effect of the subsequent purification steps, leading the purification to be more thorough, and then arranging the hopper 8 and the discharge port 9, the large granule impurity that filters off that can be fine is handled, has guaranteed the filter effect of filter screen 7, through setting up dehumidification board 19, dehumidifies the flue gas after spraying, prevents that the inside steam of flue gas from influencing the absorption of active carbon layer 24 to toxic gas to make the flue gas purification effect to hazardous waste burns better, the essence is more thorough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A hazardous waste incineration flue gas purification method is characterized by comprising the following steps:
s1, introducing incineration flue gas into the interior of the purification device body (1) from the gas inlet (3);
s2, preliminarily filtering the smoke in the first filter box (6) by the filter screen (7), and enabling large-particle substances in the smoke to be blocked by the filter screen (7), fall into the funnel (8) and be discharged from the discharge hole (9);
s3, rapidly cooling the preliminarily filtered flue gas by the condenser (12) through the condenser (12);
s4, adsorbing and wrapping the dust particles in the cooled flue gas by water vapor sprayed by the materialization spray head (16), and enabling the dust particles to fall into the water storage barrel (13);
s5, absorbing the sprayed gas by a blower (21) along an air suction pipe (22), and introducing the gas into the second filter box (20) from an air outlet pipe (23);
s6, filtering the gas in the second filter box (20) layer by layer through three activated carbon layers (24) to adsorb harmful gas in the second filter box;
s7, discharging the treated gas out of the interior of the purification device body (1) along the gas outlet (25) to finish the purification of the flue gas;
the gas sprayed in the S5 passes through a dehumidification plate (19) when being absorbed by a blower (21) to remove excessive moisture inside;
the hazardous waste incineration flue gas purification equipment adopted by the hazardous waste incineration flue gas purification method comprises a purification device body (1), wherein an air inlet (3) is arranged above the left side of the purification device body (1), a first partition plate (4) and a second partition plate (5) are arranged on the inner wall of the purification device body (1), a first filter box (6) is arranged on the left side of the first partition plate (4), the first filter box is fixedly connected with the left side of the inner wall of the purification device body (1), the air inlet (3) is positioned inside the first filter box (6), a funnel (8) is arranged at the bottom of the first filter box (6), the funnel (8) penetrates through the bottom of the first filter box (6) and extends into the first filter box (6), a connecting ring (10) is fixedly connected to the outer surface of the top of the funnel (8), and the bottom of the connecting ring (10) is in, the bottom of the funnel (8) is connected with a discharge port (9), the right side of the first filter box (6) is provided with a flow guide cover (11), both ends of the flow guide cover (11) are open hollow devices, the left side of the flow guide cover (11) is communicated with the first filter box (6), the right side of the flow guide cover (11) is fixedly connected with a first partition plate (4), a condenser (12) is arranged inside the flow guide cover (11), a first through hole is formed inside the first partition plate (4), the first through hole is communicated with the flow guide cover (11), a water storage barrel (13) is arranged inside the first partition plate (4) and the second partition plate (5), a water outlet (14) is formed in the bottom of the water storage barrel (13), the water outlet (14) penetrates through the purification device body (1) and extends to the outside of the purification device body (1), and the outer surface of the water storage barrel (13) is fixedly connected with the inner walls of the first, purifier body (1) top is provided with water pipe (15), water pipe (15) surface is provided with two fixed covers (17), two the equal fixedly connected with connecting rod (18) in fixed cover (17) top, two connecting rod (18) are equallyd divide do not with purifier body (1) inner wall fixed connection, through-hole two has been seted up to baffle two (5) temples, two inside dehumidification boards (19) that are provided with of through-hole, baffle two (5) right side is provided with rose box two (20), rose box two (20) bottom is the opening setting, rose box two (20) top left side is provided with air-blower (21), air-blower (21) left side is connected with aspiration channel (22), aspiration channel (22) and two intercommunications of through-hole, air-blower (21) right side is connected with out tuber pipe (23), the one end that goes out tuber pipe (23) to keep away from (21) runs through filter box two (20) and extends to go up inside (10) of go- An air outlet (25) is formed in the bottom of the right side of the purification device body (1), and the air outlet (25) penetrates through the purification device body (1) and the second filter box (20) and extends into the second filter box (20); four corners of the bottom of the purifying device body (1) are fixedly connected with supporting legs (2); baffle one (4) and baffle two (5) are vertical setting, baffle one (4) and baffle two (5) surfaces are equallyd divide do not with purifier body (1) inner wall fixed connection, baffle two (5) are located baffle one (4) right side.
2. The hazardous waste incineration flue gas purification method according to claim 1, wherein: the right side of the first filter box (6) is obliquely arranged, and a filter screen (7) is arranged on the right side of the first filter box (6); discharge gate (9) are decurrent arc setting, discharge gate (9) run through purifier body (1) and extend to inside purifier body (1).
3. The hazardous waste incineration flue gas purification method according to claim 1, wherein: one end of the water pipe (15) penetrates through the purification device body (1) and extends into the purification device body (1), one end of the water pipe (15) positioned in the purification device body (1) is horizontally arranged, five materialized spray heads (16) are uniformly arranged at the bottom of the water pipe, the other side of the water pipe (15) is connected with a water tank, and a water pump is arranged at the middle end of the water pipe (15); and three activated carbon layers (24) are horizontally arranged in the second filter box (20), the three activated carbon layers (24) are arranged up and down, and the outer surfaces of the three activated carbon layers are fixedly connected with the inner wall of the second filter box (20).
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| CN202010774001.7A CN111888868A (en) | 2020-08-04 | 2020-08-04 | Hazardous waste incineration flue gas purification method |
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| CN112628921A (en) * | 2020-12-21 | 2021-04-09 | 阳江职业技术学院 | Air purification device for environmental pollution prevention and control |
| CN112691489A (en) * | 2021-01-27 | 2021-04-23 | 刘美琴 | A fountain air purification equipment for exhaust-gas treatment of mill |
| CN113477006A (en) * | 2021-06-28 | 2021-10-08 | 威海三平顺风机有限公司 | Dust and smoke removing device for welding equipment |
| CN114146498A (en) * | 2021-12-16 | 2022-03-08 | 陈少琼 | Flue gas discharging, filtering and purifying assembly for waste incineration |
| CN114146519A (en) * | 2021-12-16 | 2022-03-08 | 陈少琼 | Flue gas emission purifies subassembly |
| CN115382332A (en) * | 2022-06-21 | 2022-11-25 | 深圳市汉环科技有限公司 | Waste incineration is with flue gas ultrafiltration purifier who has cooling structure |
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Cited By (7)
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| CN112628921A (en) * | 2020-12-21 | 2021-04-09 | 阳江职业技术学院 | Air purification device for environmental pollution prevention and control |
| CN112691489A (en) * | 2021-01-27 | 2021-04-23 | 刘美琴 | A fountain air purification equipment for exhaust-gas treatment of mill |
| CN113477006A (en) * | 2021-06-28 | 2021-10-08 | 威海三平顺风机有限公司 | Dust and smoke removing device for welding equipment |
| CN114146498A (en) * | 2021-12-16 | 2022-03-08 | 陈少琼 | Flue gas discharging, filtering and purifying assembly for waste incineration |
| CN114146519A (en) * | 2021-12-16 | 2022-03-08 | 陈少琼 | Flue gas emission purifies subassembly |
| CN115382332A (en) * | 2022-06-21 | 2022-11-25 | 深圳市汉环科技有限公司 | Waste incineration is with flue gas ultrafiltration purifier who has cooling structure |
| CN115382332B (en) * | 2022-06-21 | 2023-07-21 | 深圳市汉环科技有限公司 | Waste incineration is with having flue gas ultrafiltration purifier of cooling structure |
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