CN209123669U - A kind of wet process crystallized flue gas desulfurizing device - Google Patents
A kind of wet process crystallized flue gas desulfurizing device Download PDFInfo
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- CN209123669U CN209123669U CN201821816371.7U CN201821816371U CN209123669U CN 209123669 U CN209123669 U CN 209123669U CN 201821816371 U CN201821816371 U CN 201821816371U CN 209123669 U CN209123669 U CN 209123669U
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- flue
- crystallization tank
- desulfurizing tower
- shower tray
- spray
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Abstract
The utility model is a kind of wet process crystallized flue gas desulfurizing device, including desulfurizing tower, gas vent is equipped at the top of desulfurizing tower, desulfurization tower bottom is equipped with crystallization tank, desulfurization tower side wall is equipped with smoke inlet, smoke inlet is connected with flue, flue is equipped with lateral, lateral protrudes into inside crystallization tank, distributed in grid plate is equipped with above smoke inlet, shower tray is equipped with above distributed in grid plate, shower tray is connected with spray liquid storage tank, oxidation air spray gun is equipped in crystallization tank, oxidation air spray gun is connected with oxidation roots blower, crystallization tank upper end is connected with return pipe, return pipe is connected with shower tray, crystallization tank lower end is connected with crystal storage tank, upper spacer arranged up and down is equipped in desulfurizing tower, lower clapboard, upper spacer, several are communicated between lower clapboard along stream absorbing path, spray fluid catheter is equipped with above upper spacer, spray fluid catheter bottom Portion is corresponding to be equipped with liquid outlet along stream absorbing path, and spray fluid catheter is connected with spray liquid storage tank.The utility model desulfurization effect is more preferable.
Description
Technical field
The utility model relates to the technical research field of flue gas desulfurization more particularly to a kind of wet process crystallization flue gas desulfurization dresses
It sets.
Background technique
Contain a large amount of sulfur dioxide in exhaust gas caused by fire coal/heavy oil boiler, serious harm caused to environment, one
It is directly a problem in one of emphasis of environmental improvement and environmental improvement.
The mode of present flue gas desulfurization is varied, and wet desulphurization is exactly wherein more common a kind of.But present
Wet desulphurization equipment mainly sprays downwards to carry out Absorption Desulfurization using flue gas uplink, spray liquid, and flue gas integrally enters desulfurization dress
It sets, it is easy to the phenomenon that reaction completely just directly rises discharge occur not yet, lead to bad desulfurization effects；After spraying simultaneously
Raffinate must enter special oxidizing and crystallizing equipment and carry out secondary crystallization processing, cause equipment many and diverse, must need additional heat
Source carries out.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of wet process crystallized flue gas desulfurizing device.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of wet process crystallized flue gas desulfurizing device, including desulfurizing tower, the desulfurizing tower top is equipped with gas vent, described de-
Sulphur tower is equipped with crystallization tank, and the desulfurization tower side wall is equipped with smoke inlet above the crystallization tank, and the smoke inlet is connected with cigarette
Feed channel, the flue are equipped with lateral, and the lateral protrudes into inside the crystallization tank and protrudes into part
Upper end is equipped with several gas outlets, is equipped with distributed in grid plate on the desulfurization inner wall of tower above the smoke inlet, described
Shower tray is equipped on desulfurization inner wall of tower above distributed in grid plate, the spray pan bottom is equipped with several nozzles, the spray
Disk is connected with spray liquid storage tank by pipeline and delivery pump, and oxidation air spray gun, the oxidation air spray are equipped in the crystallization tank
Rifle is connected with oxidation roots blower, and the crystallization tank upper end is connected with return pipe, and the return pipe is connected with shower tray, the return pipe
It is equipped with reflux pump, the crystallization tank lower end is connected with crystal storage tank by pipeline and delivery pump, is equipped with up and down in the desulfurizing tower
Upper spacer, the lower clapboard of arrangement, the lower clapboard are located above shower tray, are communicated between the upper spacer, lower clapboard several
A be equipped with above stream absorbing path, the upper spacer sprays fluid catheter, and corresponding absorb along stream in the spray fluid catheter bottom is led to
Road is equipped with liquid outlet, and the spray fluid catheter is connected by pipeline and delivery pump with spray liquid storage tank.
The flue is arranged diagonally downward, and the angle of the flue and horizontal plane is 15-30 °, the grid
Shape distribution grid is arranged in parallel with flue.
The diameter of the nozzle of the spray pan bottom is 15-25mm.
The beneficial effects of the utility model are: the utility model flue gas is divided into two into desulfurizing tower, from smoke inlet
The flue gas of entrance is uniform after the distribution of distributed in grid plate to be risen, and is carried out with the spray liquid that shower tray and nozzle spray anti-
It should fall into crystallization tank, gas, which continues to rise, is carrying out secondary wall built-up absorption along stream absorbing path, and desulfurization effect is more preferable；Crystallization
Raffinate in slot can directly adsorb the flue gas in lateral, make raffinate fully reacting, and oxidation air spray gun sprays
Oxidation air carries out oxidizing and crystallizing, and the heat in flue gas directly can provide heat source for crystallization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- desulfurizing tower；2- crystallization tank；3- smoke inlet；4- flue；5- lateral；The gas outlet 6-；7- net
Trellis distribution grid；8- shower tray；9- nozzle；10- sprays liquid storage tank；11- oxidation air spray gun；12- aoxidizes roots blower；13-
Return pipe；14- reflux pump；15- crystal storage tank；16- upper spacer；17- lower clapboard；18- is along stream absorbing path；19- spray liquid is led
Pipe；20- liquid outlet；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of wet process crystallized flue gas desulfurizing device, including desulfurizing tower 1, gas is equipped at the top of the desulfurizing tower 1
Body outlet, the desulfurizing tower 1 are equipped with crystallization tank 2, and 1 side wall of desulfurizing tower is equipped with smoke inlet 3 above the crystallization tank 2,
The smoke inlet 3 is connected with flue 4, and the flue 4 is equipped with lateral 5, and the lateral 5 protrudes into described
The inside of crystallization tank 2 and the upper end for protruding into part are equipped with several gas outlets 6, in the smoke inlet 3 on 1 inner wall of desulfurizing tower
Top is equipped with distributed in grid plate 7, and shower tray 8, the spray are equipped with above distributed in grid plate 7 on 1 inner wall of desulfurizing tower
8 bottom of tray is equipped with several nozzles 9, and the shower tray 8 is connected with spray liquid storage tank 10, the crystallization tank by pipeline and delivery pump
Oxidation air spray gun 11 is equipped in 2, the oxidation air spray gun 11 is connected with oxidation roots blower 12, and 2 upper end of crystallization tank connects
There is return pipe 13, the return pipe 13 is connected with shower tray 8, and the return pipe 13 is equipped with reflux pump 14, under the crystallization tank 2
End is connected with crystal storage tank 15 by pipeline and delivery pump, is equipped with upper spacer 16 arranged up and down, lower clapboard in the desulfurizing tower 1
17, the lower clapboard 17 is located at 8 top of shower tray, several are communicated between the upper spacer 16, lower clapboard 17 and is absorbed along stream
Channel 18, is equipped with spray fluid catheter 19 above the upper spacer 16, and 19 bottom of spray fluid catheter is corresponding along flowing absorbing path
18 are equipped with liquid outlet 20, and the spray fluid catheter 19 is connected by pipeline and delivery pump with spray liquid storage tank 10.
The flue 4 is arranged diagonally downward, and the angle of the flue 4 and horizontal plane is 15-30 °, the net
Trellis distribution grid 7 is arranged in parallel with flue 4.
The diameter of the nozzle 9 of 8 bottom of shower tray is 15-25mm.
The utility model flue gas is divided into two into desulfurizing tower 1, and the flue gas entered from smoke inlet 3 passes through latticed point
It is uniform after the distribution of fabric swatch 7 to rise, react with the spray liquid that shower tray 8 and nozzle 9 spray falling into crystallization tank 2, gas
Body, which continues to rise, is carrying out secondary wall built-up absorption along stream absorbing path 18, and desulfurization effect is more preferable；Raffinate in crystallization tank 2 can be with
Directly the flue gas in lateral 5 is adsorbed, makes raffinate fully reacting, oxidation air spray gun 11 sprays oxidation air, can
Ammonium sulfate is precipitated so that ammonium sulfite is carried out oxidizing and crystallizing, the heat in flue gas directly can provide heat source for crystallization.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (3)
1. a kind of wet process crystallized flue gas desulfurizing device, which is characterized in that including desulfurizing tower (1), be equipped at the top of the desulfurizing tower (1)
Gas vent, the desulfurizing tower (1) are equipped with crystallization tank (2), and desulfurizing tower (1) side wall is equipped with above the crystallization tank (2)
Smoke inlet (3), the smoke inlet (3) are connected with flue (4), and the flue (4) is equipped with lateral (5),
It is internal and protrude into the upper end of part and be equipped with several gas outlets (6) that the lateral (5) protrudes into the crystallization tank (2), described
Be equipped with distributed in grid plate (7) above the smoke inlet (3) on desulfurizing tower (1) inner wall, on desulfurizing tower (1) inner wall
Shower tray (8) are equipped with above distributed in grid plate (7), shower tray (8) bottom is equipped with several nozzles (9), the shower tray
(8) spray liquid storage tank (10) is connected with by pipeline and delivery pump, is equipped with oxidation air spray gun (11) in the crystallization tank (2), institute
It states oxidation air spray gun (11) and is connected with oxidation roots blower (12), crystallization tank (2) upper end is connected with return pipe (13), and described time
Flow tube (13) is connected with shower tray (8), and the return pipe (13) is equipped with reflux pump (14), and crystallization tank (2) lower end passes through
Pipeline and delivery pump are connected with crystal storage tank (15), and upper spacer arranged up and down (16), lower clapboard are equipped in the desulfurizing tower (1)
(17), the lower clapboard (17) is located above shower tray (8), is communicated between the upper spacer (16), lower clapboard (17) several
It is a that spray fluid catheter (19), spray fluid catheter (19) bottom are equipped with above stream absorbing path (18), the upper spacer (16)
Portion is corresponding to be equipped with liquid outlet (20) along stream absorbing path (18), and the spray fluid catheter (19) passes through pipeline and delivery pump and spray
Liquid storage tank (10) is connected.
2. a kind of wet process crystallized flue gas desulfurizing device according to claim 1, which is characterized in that the flue (4)
It is arranged diagonally downward, the angle of the flue (4) and horizontal plane is 15-30 °, the distributed in grid plate (7) and flue gas
Pipeline (4) is arranged in parallel.
3. a kind of wet process crystallized flue gas desulfurizing device according to claim 2, which is characterized in that shower tray (8) bottom
The diameter of the nozzle (9) in portion is 15-25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816371.7U CN209123669U (en) | 2018-11-06 | 2018-11-06 | A kind of wet process crystallized flue gas desulfurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816371.7U CN209123669U (en) | 2018-11-06 | 2018-11-06 | A kind of wet process crystallized flue gas desulfurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209123669U true CN209123669U (en) | 2019-07-19 |
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ID=67243966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821816371.7U Active CN209123669U (en) | 2018-11-06 | 2018-11-06 | A kind of wet process crystallized flue gas desulfurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209123669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116440689A (en) * | 2023-04-03 | 2023-07-18 | 广州兴丰能源科技有限公司 | High-efficiency injection flow equalization desulfurization spray tower |
-
2018
- 2018-11-06 CN CN201821816371.7U patent/CN209123669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116440689A (en) * | 2023-04-03 | 2023-07-18 | 广州兴丰能源科技有限公司 | High-efficiency injection flow equalization desulfurization spray tower |
| CN116440689B (en) * | 2023-04-03 | 2024-03-15 | 广州兴丰能源科技有限公司 | High-efficiency injection flow equalization desulfurization spray tower |
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