CN217909617U - High-efficiency steel slag magnetic separation flue gas dust remover - Google Patents

High-efficiency steel slag magnetic separation flue gas dust remover Download PDF

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Publication number
CN217909617U
CN217909617U CN202221784588.0U CN202221784588U CN217909617U CN 217909617 U CN217909617 U CN 217909617U CN 202221784588 U CN202221784588 U CN 202221784588U CN 217909617 U CN217909617 U CN 217909617U
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Prior art keywords
flue gas
dust remover
case
dehydration
dust
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CN202221784588.0U
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Chinese (zh)
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李朝东
刘玉平
高丽杰
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Beijing Blue Sky Environmental Science & Technology Co ltd
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Beijing Blue Sky Environmental Science & Technology Co ltd
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Abstract

The utility model relates to a flue gas processing technology field discloses high-efficient slag magnetic separation flue gas dust remover, the top array of dust removal case is provided with four venturi tube dust removers, and the outside array of dust removal case is provided with first inlet tube, venturi tube dust remover's upper end is connected with gravity dehydration case, and one side of every venturi tube dust remover is provided with the second inlet tube, gravity dehydration case's upper surface mounting has whirl dehydration case. Utilize the first atomizer of first connecting pipe end connection in the dust removal case, accessible dust removal water sprays the washing to the flue gas, gas can enter into the venturi tube dust remover and carry out the essence after thick dust removal, can carry out the essence to dirty gas like this and remove dust the processing, last gas enters into and carries out the gravity dehydration in the gravity dehydration case, and carry out whirl centrifugal dehydration through the whirl dehydrator in the whirl dehydration case, can deviate from the moisture in the gas like this, and the flue gas after handling is discharged from the top of whirl dehydration case.

Description

High-efficiency steel slag magnetic separation flue gas dust remover
Technical Field
The utility model relates to a flue gas treatment technical field specifically is high-efficient slag magnetic separation flue gas dust remover.
Background
The steel slag magnetic separation flue gas is dust-containing flue gas containing a large amount of dust and water vapor, the direct discharge can affect the environment, and the flue gas contains water vapor, so that dry dust removal cannot be used. Therefore, the technical personnel in the field provide a high-efficiency steel slag magnetic separation flue gas dust remover to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient slag magnetic separation flue gas dust remover to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
high-efficient slag magnetic separation flue gas dust remover, including the dust removal case, the top array of dust removal case is provided with four venturi tube dust removers, and the outside array of dust removal case is provided with first inlet tube, venturi tube dust remover's upper end is connected with gravity dehydration case, and one side of every venturi tube dust remover is provided with the second inlet tube, gravity dehydration case's upper surface mounting has whirl dehydration case.
As a further aspect of the present invention: the inside of whirl dehydration case is provided with the whirl dehydrator, and one side of whirl dehydration case is provided with first blow off pipe.
As a further aspect of the present invention: the inside of gravity dewatering box is provided with the swash plate, and one side of gravity dewatering box is provided with the second drain pipe.
As a further aspect of the present invention: one end of the second water inlet pipe is connected with a second connecting pipe through a flange, the tail end of the second connecting pipe is connected with a second atomizing nozzle in the venturi dust remover, and a nozzle of the second atomizing nozzle is arranged upwards.
As the utility model discloses further scheme again: the tail end of the first water inlet pipe is connected with a first connecting pipe through a flange, the tail end of the first connecting pipe is connected with a first atomizing nozzle, and a nozzle of the first atomizing nozzle is arranged downwards.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses equipment passes through the dust removal case, venturi tube dust remover, gravity dehydration case and whirl dehydration case are constituteed, utilize the first atomizer of first connecting pipe end-to-end connection in the dust removal case, accessible dust removal water sprays the washing to the flue gas, thereby carry out coarse dust removal to dirty gas and handle, gas can enter into venturi tube dust remover and carry out the fine dust removal after coarse dust removal, this venturi tube dust remover becomes circular array and arranges, and the nozzle of this second atomizer upwards sprays the atomizing water, can carry out the fine dust removal to dirty gas like this and handle, last gas enters into and carries out the gravity dehydration in the gravity dehydration case, and carry out whirl centrifugal dehydration through the whirl dehydrator in the whirl dehydration case, can deviate from the moisture in the gas like this, and the flue gas after handling is discharged from the top of whirl dehydration case, the flue gas after this processing can reach emission standard, avoid the flue gas to cause the pollution to the environment.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency steel slag magnetic separation flue gas dust remover;
FIG. 2 is a schematic structural view of a first atomizer in the high-efficiency steel slag magnetic separation flue gas dust remover;
FIG. 3 is a schematic structural view of a second atomizer in the high-efficiency steel slag magnetic separation flue gas dust collector;
FIG. 4 is a top view of a dust removal box in the high-efficiency steel slag magnetic separation flue gas dust remover.
In the figure: 1. a first drain pipe; 2. a second drain pipe; 3. a rotational flow dehydration box; 4. a gravity dewatering box; 5. a venturi scrubber; 6. a first water inlet pipe; 7. a dust removal box; 8. a second water inlet pipe; 9. a first atomizer; 10. a first connecting pipe; 11. a second connecting pipe; 12. a second atomizer; 13. a sloping plate.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, the high efficiency steel slag magnetic separation flue gas dust remover comprises a dust removal box 7, four venturi tube dust removers 5 are arranged above the dust removal box 7 in an array manner, a first water inlet pipe 6 is arranged outside the dust removal box 7 in an array manner, the upper end of each venturi tube dust remover 5 is connected with a gravity dewatering box 4, an inclined plate 13 is arranged inside each gravity dewatering box 4, a second water outlet pipe 2 is arranged on one side of each gravity dewatering box 4, a second water inlet pipe 8 is arranged on one side of each venturi tube dust remover 5, a cyclone dewatering box 3 is arranged on the upper surface of each gravity dewatering box 4, a cyclone dewatering device is arranged inside each cyclone dewatering box 3, a first water outlet pipe 1 is arranged on one side of each cyclone dewatering box 3, one end of each second water inlet pipe 8 is connected with a second connecting pipe 11 through a flange, and a second atomization spray head 12 is connected with the tail end of each second connecting pipe 11 inside each venturi tube dust remover 5, the nozzle of the second atomizer 12 is arranged upwards, the end of the first water inlet pipe 6 is connected with a first connecting pipe 10 through a flange, the end of the first connecting pipe 10 is connected with a first atomizer 9, the nozzle of the first atomizer 9 is arranged downwards, the device of the utility model is composed of a dust removing box 7, a venturi tube dust remover 5, a gravity dewatering box 4 and a cyclone dewatering box 3, the first atomizer 9 connected with the end of the first connecting pipe 10 in the dust removing box 7 is utilized to spray and wash the flue gas through the dedusting water, thereby carrying out coarse dedusting treatment on the dusty gas, the gas can enter the venturi tube dust remover 5 to carry out fine dedusting after the coarse dedusting, the venturi tube dust remover 5 is arranged in a circular array, and the nozzle of the second atomizer 12 sprays the atomizing water upwards, thus carrying out fine dedusting treatment on the dusty gas, and finally, the gas enters the gravity dehydration box 4 for gravity dehydration, and the cyclone dehydration is carried out through the cyclone dehydrator in the cyclone dehydration box 3, so that the water in the gas can be dehydrated, the treated flue gas is discharged from the upper part of the cyclone dehydration box 3, and the treated flue gas can reach the discharge standard and avoid the pollution of the flue gas to the environment.
The utility model discloses a theory of operation is: the flue gas dust removal equipment comprises a dust removal box 7, a venturi tube dust remover 5, a gravity dehydration box 4 and a rotational flow dehydration box 3, wherein flue gas enters the dust removal box 7 from the bottom of the dust removal box 7, when the flue gas enters, external dust removal water enters a first connecting pipe 10 through a first water inlet pipe 6, the tail end of the first connecting pipe 10 is connected with a first atomizing nozzle 9, so that the dust removal water can be atomized through the first atomizing nozzle 9, the atomized dust removal water can be fully contacted with dust-containing gas, the gas and the liquid are fully mixed in spray washing, mutually collide and condense, extremely fine dust particles are changed into hydrophilic particles and then are changed into hydrophilic particles, the spray atomizing water can directly penetrate through a dust-containing steam layer, the spray water and dust-containing steam are mixed in continuous collision, the smoke dust is condensed from small to large, and the purposes of temperature reduction and coarse dust removal of the dust-containing steam are achieved; after coarse dust removal, the gas enters a venturi dust remover 5 in a dust removal box 7, the venturi dust remover 5 is arranged in a circular array and consists of a contraction section, a throat and an expansion section, the angle range of the contraction section is 20-25 degrees, the angle range of the expansion section is 10-15 degrees, the flow velocity range at the throat is 60-80 m/s, an atomizing nozzle arranged at the inlet of the contraction section sprays atomized water upwards, the atomized water collides with high-speed airflow at the throat and is condensed to form a dust-water mixture, the dust-water mixture enters the expansion section, and the airflow decelerates and enters a dehydration part; after the venturi tube dust remover 5 removes dust, gas can enter into the gravity dehydration box 4, the dusty water drops in the flue gas subside under the action of gravity to outwards discharge from the second drain pipe 2, and the water drops carry out whirl centrifugal dehydration through the whirl dehydrator in the whirl dehydration box 3, can deviate from the moisture content in the flue gas like this, and the flue gas can carry out efficient dust removal processing to the flue gas through this equipment, thereby avoids causing the pollution to the environment.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. High-efficient slag magnetic separation flue gas dust remover, including dust removal case (7), its characterized in that, the top array of dust removal case (7) is provided with four venturi tube dust remover (5), and the outside array of dust removal case (7) is provided with first inlet tube (6), the upper end of venturi tube dust remover (5) is connected with gravity dehydration case (4), and one side of every venturi tube dust remover (5) is provided with second inlet tube (8), the last surface mounting of gravity dehydration case (4) has whirl dehydration case (3).
2. The high-efficiency steel slag magnetic separation flue gas dust remover as claimed in claim 1, wherein a cyclone dehydrator is arranged inside the cyclone dehydration box (3), and a first drain pipe (1) is arranged at one side of the cyclone dehydration box (3).
3. The high-efficiency steel slag magnetic separation flue gas dust remover as claimed in claim 1, wherein an inclined plate (13) is arranged inside the gravity dewatering box (4), and a second drain pipe (2) is arranged on one side of the gravity dewatering box (4).
4. The high-efficiency steel slag magnetic separation flue gas dust remover according to claim 1, wherein one end of the second water inlet pipe (8) is connected with a second connecting pipe (11) through a flange, the tail end of the second connecting pipe (11) is connected with a second atomizing nozzle (12) inside the venturi tube dust remover (5), and the nozzle of the second atomizing nozzle (12) is arranged upwards.
5. The high-efficiency steel slag magnetic separation flue gas dust remover according to claim 1, wherein the end of the first water inlet pipe (6) is connected with a first connecting pipe (10) through a flange, the end of the first connecting pipe (10) is connected with a first atomizer (9), and the nozzle of the first atomizer (9) is arranged downwards.
CN202221784588.0U 2022-07-12 2022-07-12 High-efficiency steel slag magnetic separation flue gas dust remover Active CN217909617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221784588.0U CN217909617U (en) 2022-07-12 2022-07-12 High-efficiency steel slag magnetic separation flue gas dust remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221784588.0U CN217909617U (en) 2022-07-12 2022-07-12 High-efficiency steel slag magnetic separation flue gas dust remover

Publications (1)

Publication Number Publication Date
CN217909617U true CN217909617U (en) 2022-11-29

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ID=84188186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221784588.0U Active CN217909617U (en) 2022-07-12 2022-07-12 High-efficiency steel slag magnetic separation flue gas dust remover

Country Status (1)

Country Link
CN (1) CN217909617U (en)

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