CN214261339U - Combined desulfurization and denitrification device - Google Patents
Combined desulfurization and denitrification device Download PDFInfo
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- CN214261339U CN214261339U CN202022649969.5U CN202022649969U CN214261339U CN 214261339 U CN214261339 U CN 214261339U CN 202022649969 U CN202022649969 U CN 202022649969U CN 214261339 U CN214261339 U CN 214261339U
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Abstract
The utility model relates to a modular SOx/NOx control device, including the spray column, the spray column top is equipped with the gas outlet, and the spray column bottom is equipped with out the dirt mouth, is equipped with the ooff valve No. one on the dirt mouth, and the spray column is followed supreme dust removal subassembly, desulfurization subassembly and the denitration subassembly of admitting air of being equipped with in proper order down. The utility model can realize the dry-wet separation, and can remove the impurities mixed in the flue gas in the dry space, thereby improving the purification effect; desulfurization subassembly and denitration subassembly carry out desulfurization treatment and denitration treatment to the flue gas respectively, and desulfurization and denitration pertinence is strong, further improves purifying effect. In addition, contain the desulfurizer in the cavity and hold the cavity for two times and contain the denitrifier in and can fully contact with the flue gas, in addition spray assembly and spray assembly cooperation work for two times, make denitration desulfurization reaction more thorough, further improve purifying effect.
Description
Technical Field
The utility model relates to a flue gas purification field especially relates to a modular SOx/NOx control device.
Background
The spray tower is a kind of equipment of exhaust-gas treatment, and industrial waste-gas treatment can use such clarification plant, and at present, use wet flue gas desulfurization denitrification facility in industry, the empty tower spray tower that adopts mostly uses, use wet flue gas desulfurization denitrification facility in industry, also the empty tower spray tower that adopts mostly.
Present spray column is at the purge gas in-process, and general gaseous and the contact of spraying liquid are ideal inadequately for gaseous reaction effect is not abundant, influences gaseous purification efficiency, and simultaneously, spray column when purifying gas, spray column can't realize doing wet separation, consequently is not convenient for with the impurity filtering in the gas, and then influences purifying effect.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a combined desulfurization and denitrification device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a combined desulfurization and denitrification device comprises a spray tower, wherein a gas outlet is formed in the top of the spray tower, a dust outlet is formed in the bottom of the spray tower, a first switch valve is arranged on the dust outlet, and a gas inlet dust removal assembly, a desulfurization assembly and a denitrification assembly are sequentially arranged on the spray tower from bottom to top;
the air inlet dust removal assembly comprises an air inlet pipe, one end of the air inlet pipe is positioned outside the spray tower, the other end of the air inlet pipe extends into the spray tower from the bottom of one side of the spray tower, one end of the air inlet pipe extending into the spray tower is fixedly connected with the inner wall of the other side of the spray tower, the bottom of the air inlet pipe is communicated with a plurality of air inlet pipes, a plurality of vertical fixing plates are sleeved on the air inlet pipe, and the bottom surfaces and the top surfaces of the fixing plates are both provided with static plates;
the desulfurization component comprises a first partition plate, the first partition plate is fixedly connected with the inner wall of the spray tower, a vertical first gas inlet pipe is connected to the center of the first partition plate, the lower end of the first gas inlet pipe is communicated with the inner cavity of the spray tower below the first partition plate, a first waterproof cover is arranged above the first gas inlet pipe, a plurality of vertical first support rods are connected to the bottom surface of the first waterproof cover, the lower end of each support rod is fixedly connected with the first partition plate, a cavity formed among the spray tower, the first partition plate and the first gas inlet pipe is called a first accommodating cavity, a desulfurizer is filled in the first accommodating cavity, the liquid level of the desulfurizer is lower than the upper end face of the first gas inlet pipe and higher than the lower end face of the first waterproof cover, and a first spray component is arranged above the first waterproof cover;
denitration subassembly includes No. two baffles, No. two baffles and spray column inner wall fixed connection, No. two baffle center departments even have vertical No. two and go into the trachea, No. two go into trachea lower extreme and No. two baffle and spray column inner chamber intercommunication between the baffle, No. two go into the trachea top and are equipped with No. two bucklers, No. two buckler bottom surfaces even have a plurality of vertical No. two bracing pieces, the lower extreme and No. two baffle fixed connection of No. two bracing pieces, the spray column, the cavity that forms between No. two baffles and No. two income trachea is called No. two and holds the cavity, No. two holds the cavity and holds the denitrifier, and the liquid level of denitrifier is less than No. two and goes into trachea up end, be higher than No. two bucklers down the terminal surface, No. two bucklers top is equipped with No. two spray subassembly.
The dust outlet is a funnel-shaped outlet, so that collected dust can flow out conveniently.
A plurality of vertical fixed plates are distributed on the air inlet pipe at equal intervals.
An air outlet of the branch air inlet pipe is provided with an air equalizing net.
The first spray assembly and the second spray assembly respectively comprise a liquid containing box positioned on one side outside the spray tower, a plurality of horizontal spray pipes positioned in the spray tower and a spray header positioned on one side outside the spray tower, a plurality of water spray heads are installed at the bottom of the spray pipes, one ends of the spray pipes are connected with the inner wall of one side of the spray tower far away from the spray header, the other ends of the spray pipes penetrate through the side wall of the spray tower and are connected with the spray header, the two ends of the spray header are blocked, one side of the spray header is connected with a water inlet pipe, the other end of the water inlet pipe extends into the bottom of the liquid containing box, a first water pump is installed on the water inlet pipe, a second water pump is installed on the circulating pipe, the other end of the circulating pipe of the first spray assembly is communicated with the middle lower part of the first containing cavity, the other end of the circulating pipe of the second spray assembly is communicated with the middle lower, the spray pipe of the second spray assembly is positioned above the second waterproof cover, the liquid containing box of the first spray assembly contains a desulfurizer, and the liquid containing box of the second spray assembly contains a denitration agent.
The first waterproof cover and the second waterproof cover are both conical.
A liquid outlet is formed in one side of the bottom of the first accommodating cavity and one side of the bottom of the second accommodating cavity, and a second switch valve is installed on the liquid outlet.
The utility model has the advantages that: the utility model can realize the dry-wet separation, and can remove the impurities mixed in the flue gas in the dry space, thereby improving the purification effect; desulfurization subassembly and denitration subassembly carry out desulfurization treatment and denitration treatment to the flue gas respectively, and desulfurization and denitration pertinence is strong, further improves purifying effect. In addition, contain the desulfurizer in the cavity and hold the cavity for two times and contain the denitrifier in and can fully contact with the flue gas, in addition spray assembly and spray assembly cooperation work for two times, make denitration desulfurization reaction more thorough, further improve purifying effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a spray tower; 2-air outlet; 3-a dust outlet; 4-a switch valve; 5-an air inlet dust removal component; 51-an air inlet pipe; 52-a fixed plate; 53-branch air inlet pipe; 54-an electrostatic plate; 6-a desulfurization module; 61-separator number one; 62-a trachea; 63-waterproof cover No. one; 64-a support rod; 7-a denitration component; 71-separator No. two; 72-second air inlet pipe; 73-waterproof cover II; 74-support bar II; 8-a spray assembly; 9-second spray assembly; 10-liquid containing box; 11-a spray pipe; 12-a sprinkler head; 13-a main spray pipe; 14-water inlet pipe; 15-water pump number one; 16-a circulation pipe; 17-water pump number two; 18-a liquid outlet; 19-second switch valve;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1, a combined desulfurization and denitrification device comprises a spray tower 1, wherein a gas outlet 2 is arranged at the top of the spray tower 1, a dust outlet 3 is arranged at the bottom of the spray tower 1, a first switch valve 4 is arranged on the dust outlet 3, and a gas inlet dust removal assembly 5, a desulfurization assembly 6 and a denitrification assembly 7 are sequentially arranged on the spray tower 1 from bottom to top;
the air inlet dust removal assembly 5 comprises an air inlet pipe 51, one end of the air inlet pipe 51 is positioned outside the spray tower 1, the other end of the air inlet pipe 51 extends into the spray tower 1 from the bottom of one side of the spray tower 1, one end of the air inlet pipe 51 extending into the spray tower 1 is fixedly connected with the inner wall of the other side of the spray tower 1, the bottom of the air inlet pipe 51 is communicated with a plurality of air inlet pipes 53, a plurality of vertical fixing plates 52 are sleeved on the air inlet pipe 51, and the bottom surfaces and the top surfaces of the fixing plates 52 are both provided with electrostatic plates 54;
the desulfurization component 6 comprises a first partition plate 61, the first partition plate 61 is fixedly connected with the inner wall of the spray tower 1, a vertical first gas inlet pipe 62 is connected to the center of the first partition plate 61, the lower end of the first gas inlet pipe 62 is communicated with the inner cavity of the spray tower 1 below the first partition plate 61, a first waterproof cover 63 is arranged above the first gas inlet pipe 62, a plurality of vertical first support rods 64 are connected to the bottom surface of the first waterproof cover 63, the lower end of each support rod 64 is fixedly connected with the first partition plate 61, a cavity formed among the spray tower 1, the first partition plate 61 and the first gas inlet pipe 62 is called a first accommodating cavity, a desulfurizer is contained in the first accommodating cavity, the liquid level of the desulfurizer is lower than the upper end face of the first gas inlet pipe 62 and higher than the lower end face of the first waterproof cover 63, and a first spray component 8 is arranged above the first waterproof cover 63;
denitration subassembly 7 includes No. two baffles 71, No. two baffles 71 and spray column 1 inner wall fixed connection, No. two baffles 71 center department links there is vertical No. two and goes into trachea 72, No. two go into trachea 72 lower extreme and No. two baffles 71 and No. one baffle 61 between spray column 1 inner chamber intercommunication, No. two go into trachea 72 top and be equipped with No. two buckler 73, No. two buckler 73 bottom surfaces link has a plurality of vertical No. two bracing pieces 74, the lower extreme and No. two baffle 71 fixed connection of No. two bracing pieces 74, spray column 1, the cavity that forms between No. two baffles 71 and No. two income trachea 72 is called No. two and holds the cavity, No. two holds the interior denitration agent of cavity, and the liquid level of denitration agent is less than No. two and goes into trachea 72 up end, be higher than No. two buckler 73 lower extreme, No. two spray subassembly 9 is equipped with No. two buckler 73 tops.
The dust outlet 3 is a funnel-shaped outlet, so that collected dust can flow out conveniently.
A plurality of vertical fixing plates 52 are equally spaced on the air inlet pipe 51.
An air outlet of the branch air inlet pipe 53 is provided with an air equalizing net.
The first spray assembly 8 and the second spray assembly 9 both comprise a liquid containing box 10 positioned on one side outside the spray tower 1, a plurality of horizontal spray pipes 11 positioned in the spray tower 1 and a spray header 13 positioned on one side outside the spray tower 1, a plurality of water spray heads 12 are arranged at the bottom of the spray pipes 11, one end of each spray pipe 11 is connected with the inner wall of one side of the spray tower 1 far away from the spray header 13, the other end of each spray header 13 penetrates through the side wall of the spray tower 1 and is connected with the spray header 13, the two ends of the spray header 13 are blocked, one side of the spray header 13 is connected with a water inlet pipe 14, the other end of the water inlet pipe 14 extends into the bottom of the liquid containing box 10, a first water pump 15 is arranged on the water inlet pipe 14, the top surface of the liquid containing box 10 is connected with a circulating pipe 16, a second water pump 17 is arranged on the circulating pipe 16, the other end of the circulating pipe 16 of the first spray assembly 8 is communicated with the middle lower part of the first accommodating cavity, the other end of the circulating pipe 16 of the second spray assembly 9 is communicated with the middle lower part of the second accommodating cavity, the spray pipe 11 of the first spray assembly 8 is positioned above the first waterproof cover 63, the spray pipe 11 of the second spray assembly 9 is positioned above the second waterproof cover 73, a desulfurizer is contained in the liquid containing box 10 of the first spray assembly 8, and a denitration agent is contained in the liquid containing box 10 of the second spray assembly 9.
The first waterproof cover 63 and the second waterproof cover 73 are both conical.
A liquid outlet 18 is arranged on one side of the bottom of the first accommodating cavity and one side of the bottom of the second accommodating cavity, and a second switch valve 19 is installed on the liquid outlet 18.
The utility model discloses during operation, the flue gas that waits to purify enters into spray column 1 from intake pipe 51, and then flows out through a branch intake pipe 53, and the setting of a plurality of intake pipes 53 can make the flue gas distribution more even, and electrostatic plate 54 works, can get rid of the impurity that mixes in the flue gas in dry space, and then improves the purifying effect; desulfurization subassembly 6 and denitration subassembly 7 carry out desulfurization treatment and denitration treatment to the flue gas respectively, and desulfurization and denitration pertinence is strong, further improves purifying effect. In addition, contain the desulfurizer in the cavity and hold the cavity for two times and contain the denitrifier in and can fully contact with the flue gas, in addition spray assembly 8 and spray assembly 9 cooperation work for two times, make denitration desulfurization reaction more thorough, further improve purifying effect.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. A combined desulfurization and denitrification device comprises a spray tower (1), wherein a gas outlet (2) is formed in the top of the spray tower (1), and is characterized in that a dust outlet (3) is formed in the bottom of the spray tower (1), a first switch valve (4) is arranged on the dust outlet (3), and a gas inlet dust removal assembly (5), a desulfurization assembly (6) and a denitrification assembly (7) are sequentially arranged on the spray tower (1) from bottom to top;
the air inlet dust removal assembly (5) comprises an air inlet pipe (51), one end of the air inlet pipe (51) is positioned outside the spray tower (1), the other end of the air inlet pipe (51) extends into the spray tower (1) from the bottom of one side of the spray tower (1), one end of the air inlet pipe (51) extending into the spray tower (1) is fixedly connected with the inner wall of the other side of the spray tower (1), the bottom of the air inlet pipe (51) is communicated with a plurality of air inlet pipes (53), a plurality of vertical fixing plates (52) are sleeved on the air inlet pipe (51), and the bottom surface and the top surface of each fixing plate (52) are provided with static plates (54);
the desulfurization component (6) comprises a first partition plate (61), the first partition plate (61) is fixedly connected with the inner wall of the spray tower (1), the center of the first partition plate (61) is connected with a vertical first gas inlet pipe (62), the lower end of the first gas inlet pipe (62) is communicated with the inner cavity of the spray tower (1) below the first partition plate (61), a first waterproof cover (63) is arranged above the first gas inlet pipe (62), the bottom surface of the first waterproof cover (63) is connected with a plurality of vertical first supporting rods (64), the lower ends of the first supporting rods (64) are fixedly connected with the first partition plate (61), a cavity formed among the spray tower (1), the first partition plate (61) and the first gas inlet pipe (62) is called a first accommodating cavity, and a desulfurizer is filled in the first accommodating cavity, the liquid level of the desulfurizer is lower than the upper end surface of the first gas inlet pipe (62) and higher than the lower end surface of the first waterproof cover (63), and a first spray assembly (8) is arranged above the first waterproof cover (63);
the denitration component (7) comprises a second clapboard (71), the second clapboard (71) is fixedly connected with the inner wall of the spray tower (1), the center of the second clapboard (71) is connected with a vertical second gas inlet pipe (72), the lower end of the second gas inlet pipe (72) is communicated with the inner cavity of the spray tower (1) between the second clapboard (71) and the first clapboard (61), a second waterproof cover (73) is arranged above the second gas inlet pipe (72), the bottom surface of the second waterproof cover (73) is connected with a plurality of vertical second supporting rods (74), the lower end of each second supporting rod (74) is fixedly connected with the second clapboard (71), a cavity formed among the spray tower (1), the second clapboard (71) and the second gas inlet pipe (72) is called as a second accommodating cavity, a denitration agent is contained in the second accommodating cavity, the liquid level of the denitration agent is lower than the upper end surface of the second gas inlet pipe (72) and higher than the lower end surface of the second waterproof cover (73), a second spraying assembly (9) is arranged above the second waterproof cover (73).
2. The combined desulfurization and denitrification apparatus according to claim 1, wherein the dust outlet (3) is a funnel-shaped outlet.
3. The combined desulfurization and denitrification apparatus according to claim 1, wherein the plurality of vertical fixing plates (52) are equally spaced on the air inlet pipe (51).
4. The combined desulfurization and denitrification apparatus according to claim 1, wherein an air-equalizing net is installed at the air outlet of the branch air inlet pipe (53).
5. The combined desulfurization and denitrification device according to claim 1, wherein each of the first spray assembly (8) and the second spray assembly (9) comprises a liquid containing tank (10) located on one side of the outside of the spray tower (1), a plurality of horizontal spray pipes (11) located in the spray tower (1), and a main spray pipe (13) located on one side of the outside of the spray tower (1), a plurality of water spray heads (12) are installed at the bottom of the spray pipes (11), one end of each spray pipe (11) is connected with the inner wall of the spray tower (1) on the side away from the main spray pipe (13), the other end of each spray pipe penetrates through the side wall of the spray tower (1) and is connected with the main spray pipe (13), the two ends of each main spray pipe (13) are blocked, a water inlet pipe (14) is connected to one side of the main spray pipe (13), the other end of each water inlet pipe (14) extends into the bottom of the liquid containing tank (10), and a first water pump (15) is installed on each water inlet pipe (14), the top surface of the liquid containing box (10) is connected with a circulating pipe (16), a second water pump (17) is installed on the circulating pipe (16), the other end of the circulating pipe (16) of a first spraying assembly (8) is communicated with the middle lower part of a first containing cavity, the other end of the circulating pipe (16) of a second spraying assembly (9) is communicated with the middle lower part of a second containing cavity, a spraying pipe (11) of the first spraying assembly (8) is positioned above a first waterproof cover (63), a spraying pipe (11) of the second spraying assembly (9) is positioned above a second waterproof cover (73), a desulfurizer is contained in the liquid containing box (10) of the first spraying assembly (8), and a denitration agent is contained in the liquid containing box (10) of the second spraying assembly (9).
6. The combined desulfurization and denitrification apparatus according to claim 5, wherein the first waterproof cover (63) and the second waterproof cover (73) are both conical.
7. The combined type desulfurization and denitrification device as claimed in claim 5, wherein the first accommodating cavity and the second accommodating cavity are provided with liquid outlets (18) on one sides of the bottoms thereof, and the second switch valve (19) is mounted on the liquid outlets (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649969.5U CN214261339U (en) | 2020-11-17 | 2020-11-17 | Combined desulfurization and denitrification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649969.5U CN214261339U (en) | 2020-11-17 | 2020-11-17 | Combined desulfurization and denitrification device |
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| Publication Number | Publication Date |
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| CN214261339U true CN214261339U (en) | 2021-09-24 |
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| CN202022649969.5U Active CN214261339U (en) | 2020-11-17 | 2020-11-17 | Combined desulfurization and denitrification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307592A (en) * | 2022-01-13 | 2022-04-12 | 黄春梅 | Atmosphere treatment system and use method thereof |
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2020
- 2020-11-17 CN CN202022649969.5U patent/CN214261339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307592A (en) * | 2022-01-13 | 2022-04-12 | 黄春梅 | Atmosphere treatment system and use method thereof |
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