CN218530434U - Flue gas desulfurization and denitrification device - Google Patents
Flue gas desulfurization and denitrification device Download PDFInfo
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- CN218530434U CN218530434U CN202223124080.0U CN202223124080U CN218530434U CN 218530434 U CN218530434 U CN 218530434U CN 202223124080 U CN202223124080 U CN 202223124080U CN 218530434 U CN218530434 U CN 218530434U
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- dust removal
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- removal tower
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Abstract
The utility model provides a flue gas desulfurization and denitrification device belongs to flue gas processing technology field. Comprises a dust removal tower and a purification box; one side intercommunication of gas wash tower is provided with the flue gas pipe, the bottom welding of gas wash tower has the first landing leg of a plurality of groups, the fixed aspirator pump that is provided with in one side of first landing leg, the input of aspirator pump through first air duct with the top intercommunication setting of gas wash tower, the top of gas wash tower is provided with first feed liquor pipe, the one end of first feed liquor pipe is run through the gas wash tower setting, the lower surface intercommunication of first feed liquor pipe is provided with the shunt tubes, the lower surface intercommunication of shunt tubes is provided with atomizer. The utility model discloses a set up the gas wash tower, when the flue gas passes through in the flue gas pipe gets into the gas wash tower, manage through first feed liquor and carry the spray liquor to spray the processing through the atomizing shower nozzle to the flue gas, thereby the dust impurity in the flue gas is detached to the convenience.
Description
Technical Field
The utility model relates to a flue gas processing technology field particularly, relates to a flue gas desulfurization denitrification facility.
Background
With the continuous deepening of the industrialization process of all countries in the world, SO2 and NOX pollution in the flue gas exceeds smoke pollution and becomes the first large pollutant of the atmospheric environment, the national requirements for energy conservation and emission reduction are increasingly improved, and the legal emission standard for the desulfurization, denitrification and dust removal of the flue gas is met, thereby being beneficial to environmental protection.
At present, the existing flue gas desulfurization and denitrification device is inconvenient to filter dust impurities in flue gas in advance, so that hydrogen peroxide is rapidly deteriorated when hydrogen peroxide is used for purification, the flue gas treatment effect is reduced, and meanwhile, the condition of insufficient contact is easily treated during hydrogen peroxide treatment, so that insufficient purification is caused, and the flue gas desulfurization and denitrification device is designed.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above insufficiency, the utility model provides a flue gas desulfurization and denitrification device.
The embodiment of the utility model provides a flue gas desulfurization and denitrification device, which comprises a dedusting tower and a purification box;
a flue gas pipe is communicated with one side of the dedusting tower, a plurality of groups of first support legs are welded at the bottom of the dedusting tower, an aspirator pump is fixedly arranged at one side of each first support leg, the input end of the aspirator pump is communicated with the top of the dedusting tower through a first air duct, a first liquid inlet pipe is arranged at the top of the dedusting tower, one end of the first liquid inlet pipe penetrates through the dedusting tower, a shunt pipe is communicated with the lower surface of the first liquid inlet pipe, an atomizing spray nozzle is communicated with the lower surface of the shunt pipe, a guide plate is arranged below the flue gas pipe at the bottom of the dedusting tower, a filtering mechanism is arranged at the bottom of the guide plate, and a first liquid outlet is communicated with the bottom of the dedusting tower;
the purifying box is provided with two, two a plurality of groups of second landing legs are all welded to the bottom of purifying box, two one side of purifying box all communicates and is provided with second feed liquor pipe, two set up through second air duct intercommunication between the purifying box, one of them the purifying box with set up through third air duct intercommunication between the aspirator pump, two all be provided with the stirring subassembly on the purifying box, two the bottom of purifying box all communicates and is provided with the second liquid outlet.
In the implementation process, by arranging the dust removal tower, when the flue gas enters the dust removal tower through the flue gas pipe, the spray liquid is conveyed through the first liquid inlet pipe, and the spray nozzle is used for spraying the flue gas, so that the dust and impurities in the flue gas can be conveniently removed; by arranging the filtering mechanism, the used spraying liquid can be filtered, solid-liquid separation is realized, the spraying liquid is convenient to recycle, and meanwhile, the filtered dust and impurities are convenient to uniformly treat; through setting up the purifying box, carry hydrogen peroxide solution through second feed liquor pipe, utilize harmful substance in hydrogen peroxide solution and the waste gas to react, set up rabbling mechanism simultaneously, harmful substance reacts the abundant with hydrogen peroxide solution reaction in can increasing the waste gas, increases purifying effect, in addition through setting up two purifying boxes, can further guarantee the abundant of flue gas treatment.
In a specific embodiment, the shunt tubes and the atomizer head are each provided in groups.
In the implementation process, the spraying area can be increased, and the spraying sufficiency is increased.
In a specific embodiment, the filtering mechanism includes a first connection port, a second connection port, a clamp, and a filtering net cage, the first connection port is disposed at the bottom of the flow guiding plate, the second connection port is communicated with the top of the filtering net cage, and the second connection port is connected with the first connection port through the clamp in a sealing manner.
In the above-mentioned realization process, through setting up filter box, can filter the liquid after spraying, conveniently carry out solid-liquid separation, set up the clamp simultaneously, conveniently carry out the dismouting to filter box, the regular change clearance of being convenient for.
In a specific embodiment, the bottom surface of the dust removal tower is provided with a mounting groove, a cover plate is connected in the mounting groove in a sealing manner, and the periphery of the cover plate is fixedly connected with the mounting groove through fastening bolts.
In the implementation process, the filtering mechanism part can be conveniently disassembled and assembled.
In a specific embodiment, the first liquid inlet pipe and the second liquid inlet pipe are both provided with liquid inlet valves, and the first liquid outlet pipe and the second liquid outlet pipe are both provided with liquid outlet valves.
In the implementation process, the liquid can be conveniently fed in and out.
In a specific embodiment, the stirring assembly comprises a servo motor, a rotating rod and a stirring rod, the servo motor is fixedly installed at the top of the purification box, one end of the rotating rod is in transmission connection with the output end of the servo motor, and the stirring rod is welded on the circumference of the rotating rod.
At above-mentioned realization in-process, drive the bull stick through servo motor and rotate, the bull stick drives the puddler and stirs the inside liquid of purge tank to increase the sufficiency of contact between gas and the liquid, thereby improve purifying effect.
In a specific embodiment, the top of the other group of the purification boxes is provided with an air outlet in communication.
In the implementation process, the purified gas can be conveniently discharged.
Has the advantages that:
1. by arranging the dust removal tower, when the flue gas enters the dust removal tower through the flue gas pipe, the spray liquid is conveyed through the first liquid inlet pipe, and the flue gas is sprayed by the atomizing spray head, so that dust and impurities in the flue gas can be conveniently removed;
2. by arranging the filtering mechanism, the used spraying liquid can be filtered, solid-liquid separation is realized, the spraying liquid is convenient to recycle, and meanwhile, the filtered dust and impurities are convenient to uniformly treat;
3. through setting up the purifying box, carry hydrogen peroxide solution through second feed liquor pipe, utilize harmful substance in hydrogen peroxide solution and the waste gas to react, set up rabbling mechanism simultaneously, harmful substance reacts the abundant with hydrogen peroxide solution reaction in can increasing the waste gas, increases purifying effect, in addition through setting up two purifying boxes, can further guarantee the abundant of flue gas treatment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;
fig. 2 is a sectional view of a part of a dust removal tower provided by the embodiment of the invention;
FIG. 3 provides an enlarged view of the section A in FIG. 2 for an embodiment of the present invention;
fig. 4 is a partial structure sectional view of the purification box provided by the embodiment of the present invention.
In the figure: 100. a dedusting tower; 110. a flue gas pipe; 120. a first leg; 130. a getter pump; 140. a first air duct; 150. a first liquid inlet pipe; 160. a shunt tube; 170. an atomizing spray head; 180. a baffle; 190. a filtering mechanism; 1910. a first connection port; 1920. a second connection port; 1930. clamping a hoop; 1940. a filter net cage; 1100. a first liquid outlet; 1200. mounting grooves; 1300. a cover plate; 1400. fastening a bolt; 200. a purification box; 210. a second leg; 220. a second liquid inlet pipe; 230. a second air duct; 240. a third airway tube; 250. a stirring assembly; 2510. a servo motor; 2520. a rotating rod; 2530. a stirring rod; 260. a second liquid outlet; 270. and (4) an air outlet.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-4, the present invention provides a flue gas desulfurization and denitrification apparatus, which comprises a dust removal tower 100 and a purification box 200;
a flue gas pipe 110 is communicated with one side of the dust removal tower 100, a plurality of groups of first support legs 120 are welded at the bottom of the dust removal tower 100, a suction pump 130 is fixedly arranged at one side of each first support leg 120, the input end of the suction pump 130 is communicated with the top of the dust removal tower 100 through a first air duct 140, a first liquid inlet pipe 150 is arranged at the top of the dust removal tower 100, one end of the first liquid inlet pipe 150 penetrates through the dust removal tower 100, a flow dividing pipe 160 is communicated with the lower surface of the first liquid inlet pipe 150, an atomizing spray nozzle 170 is communicated with the lower surface of the flow dividing pipe 160, a flow guide plate 180 is arranged below the flue gas pipe 110 at the bottom of the dust removal tower 100, a filtering mechanism 190 is arranged at the bottom of the flow guide plate 180, and a first liquid outlet 1100 is communicated with the bottom of the dust removal tower 100;
purifying box 200 is provided with two, two a plurality of groups second landing leg 210 are all welded to the bottom of purifying box 200, two one side of purifying box 200 all communicates and is provided with second feed liquor pipe 220, two through the setting of second air duct 230 intercommunication between the purifying box 200, one of them purifying box 200 with through the setting of third air duct 240 intercommunication between aspirator pump 130, two all be provided with stirring subassembly 250 on the purifying box 200, two the bottom of purifying box 200 all communicates and is provided with second liquid outlet 260.
The utility model discloses in the scheme, spray the area in order to increase, increase the sufficiency that sprays, the shunt tubes 160 with the atomizer 170 all is provided with a plurality of groups.
In this embodiment, the filter mechanism 190 includes a first connection port 1910, a second connection port 1920, a clamp 1930, and a filter cage 1940, the first connection port 1910 being disposed at the bottom of the baffle 180, the second connection port 1920 being in communication with the top of the filter cage 1940, the second connection port 1920 being sealingly connected to the first connection port 1910 via the clamp 1930; through setting up filter net case 1940, can filter the liquid after spraying, conveniently carry out solid-liquid separation, set up clamp 1930 simultaneously, conveniently carry out the dismouting to filter net case 1940, the periodic replacement clearance of being convenient for.
When specifically setting up, in order to conveniently carry out the dismouting to filtering mechanism 190 part, the bottom surface of gas wash tower 100 is provided with mounting groove 1200, sealing connection has apron 1300 in the mounting groove 1200, all through fastening bolt 1400 around the apron 1300 with mounting groove 1200 fixed connection.
The utility model discloses in the scheme, for the convenient business turn over of liquid, first feed liquor pipe 150 with all install the feed liquor valve on the second feed liquor pipe 220, first liquid outlet 1100 with all install out the liquid valve on the second liquid outlet 260.
In this embodiment, the stirring assembly 250 includes a servo motor 2510, a rotating rod 2520 and a stirring rod 2530, the servo motor 2510 is fixedly installed at the top of the purifying box 200, one end of the rotating rod 2520 is in transmission connection with the output end of the servo motor 2510, and the stirring rod 2530 is welded on the circumference of the rotating rod 2520; the servo motor 2510 drives the rotating rod 2520 to rotate, and the rotating rod 2520 drives the stirring rod 2530 to stir the liquid inside the purification box 200, so that the contact sufficiency between gas and liquid is increased, and the purification effect is improved.
In a specific arrangement, in order to facilitate discharging the purified gas, the top of the other group of the purification boxes 200 is provided with an air outlet 270 in communication.
The working principle of the flue gas desulfurization and denitrification device is as follows: when the dust removal tower 100 is used, when smoke enters the dust removal tower 100 through the smoke pipe 110, spraying liquid is conveyed through the first liquid inlet pipe 150, the smoke is sprayed through the atomizing nozzle 170, dust and impurities in the smoke are conveniently removed, the used spraying liquid can be filtered through the filtering mechanism 190, solid-liquid separation is achieved, the spraying liquid can be recycled, and meanwhile, the filtered dust and impurities can be conveniently treated in a unified mode; through setting up purifying box 200, carry hydrogen peroxide solution through second feed liquor pipe 220, utilize hydrogen peroxide solution and waste gas in harmful substance to react, set up the rabbling mechanism simultaneously, it rotates to drive bull stick 2520 through servo motor 2510, bull stick 2520 drives puddler 2530 and stirs the inside liquid of purifying box 200, can increase in the waste gas harmful substance and react with the abundant of hydrogen peroxide solution reaction, increase purifying effect, in addition through setting up two purifying box 200, can further guarantee the sufficiency of flue gas treatment.
The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A flue gas desulfurization and denitrification device is characterized by comprising
The gas-liquid separation device comprises a dust removal tower (100), wherein a flue gas pipe (110) is communicated with one side of the dust removal tower (100), a plurality of groups of first supporting legs (120) are welded at the bottom of the dust removal tower (100), a gas suction pump (130) is fixedly arranged on one side of each first supporting leg (120), the input end of the gas suction pump (130) is communicated with the top of the dust removal tower (100) through a first gas guide pipe (140), a first liquid inlet pipe (150) is arranged at the top of the dust removal tower (100), one end of the first liquid inlet pipe (150) penetrates through the dust removal tower (100), a flow dividing pipe (160) is communicated with the lower surface of the first liquid inlet pipe (150), an atomizing spray head (170) is communicated with the lower surface of the flow dividing pipe (160), a flow guide plate (180) is arranged below the flue gas pipe (110) at the bottom of the dust removal tower (100), a filtering mechanism (190) is arranged at the bottom of the flow guide plate (180), and a first liquid outlet (1100) is communicated with the bottom of the dust removal tower (100);
purifying box (200), purifying box (200) is provided with two, two a plurality of groups second landing leg (210) have all been welded to the bottom of purifying box (200), two one side of purifying box (200) all communicates and is provided with second feed liquor pipe (220), two set up through second air duct (230) intercommunication between purifying box (200), one of them purifying box (200) with set up through third air duct (240) intercommunication between aspirator pump (130), two all be provided with stirring subassembly (250) on purifying box (200), two the bottom of purifying box (200) all communicates and is provided with second liquid outlet (260).
2. The flue gas desulfurization and denitrification apparatus according to claim 1, wherein the diversion pipes (160) and the atomizing nozzles (170) are provided in groups.
3. The flue gas desulfurization and denitrification apparatus according to claim 1, wherein the filtering mechanism (190) comprises a first connecting port (1910), a second connecting port (1920), a clamping band (1930) and a filtering net cage (1940), the first connecting port (1910) is disposed at the bottom of the deflector (180), the second connecting port (1920) is communicated with the top of the filtering net cage (1940), and the second connecting port (1920) is connected with the first connecting port (1910) in a sealing manner through the clamping band (1930).
4. The flue gas desulfurization and denitrification device according to claim 1, wherein an installation groove (1200) is formed in the outer surface of the bottom of the dust removal tower (100), a cover plate (1300) is hermetically connected in the installation groove (1200), and the periphery of the cover plate (1300) is fixedly connected with the installation groove (1200) through fastening bolts (1400).
5. The flue gas desulfurization and denitrification device according to claim 1, wherein liquid inlet valves are installed on the first liquid inlet pipe (150) and the second liquid inlet pipe (220), and liquid outlet valves are installed on the first liquid outlet (1100) and the second liquid outlet (260).
6. The flue gas desulfurization and denitrification device according to claim 1, wherein the stirring assembly (250) comprises a servo motor (2510), a rotating rod (2520) and a stirring rod (2530), the servo motor (2510) is fixedly installed at the top of the purification box (200), one end of the rotating rod (2520) is in transmission connection with the output end of the servo motor (2510), and the stirring rod (2530) is welded on the circumference of the rotating rod (2520).
7. The flue gas desulfurization and denitrification device according to claim 1, wherein the top of the other group of purification boxes (200) is communicated with an air outlet (270).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124080.0U CN218530434U (en) | 2022-11-21 | 2022-11-21 | Flue gas desulfurization and denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223124080.0U CN218530434U (en) | 2022-11-21 | 2022-11-21 | Flue gas desulfurization and denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218530434U true CN218530434U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223124080.0U Active CN218530434U (en) | 2022-11-21 | 2022-11-21 | Flue gas desulfurization and denitrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218530434U (en) |
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- 2022-11-21 CN CN202223124080.0U patent/CN218530434U/en active Active
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