CN208878260U - A kind of furfural dregs boiler smoke magnesia FGD purification device - Google Patents
A kind of furfural dregs boiler smoke magnesia FGD purification device Download PDFInfo
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- CN208878260U CN208878260U CN201821280737.3U CN201821280737U CN208878260U CN 208878260 U CN208878260 U CN 208878260U CN 201821280737 U CN201821280737 U CN 201821280737U CN 208878260 U CN208878260 U CN 208878260U
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- absorption tower
- water
- sedimentation basin
- pipe
- magnesia
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Abstract
The utility model discloses a kind of furfural dregs boiler smoke magnesia FGD purification devices, including absorption tower, first spray head, water circulating pump, sedimentation basin, the circulating pump that draws water, magnesium hydroxide slurries liquid case and air inlet pipe, absorption tower is interconnected by perfusion tube and sedimentation basin, air inlet pipe is installed on the air inducing port being arranged on the right side of absorption tower, the upper end of perfusion tube, which extends to, is equipped with first spray head inside absorption tower, water circulating pump is installed, sedimentation basin is interconnected by drinking-water pipe and magnesium hydroxide slurries liquid case on perfusion tube.The utility model provides a kind of furfural dregs boiler smoke magnesia FGD purification device, pass through the absorption tower of setting, first spray head, water circulating pump, sedimentation basin, the circulating pump that draws water, magnesium hydroxide slurries liquid case and air inlet pipe, flue gas is solved considerably beyond national standard, used limestone-gypsum method is costly, equipment attrition, seriously corroded, and the problem of waste causes secondary pollution to environment.
Description
Technical field
The utility model relates to boiler flue gas desulfurization equipment technical field, specially a kind of furfural dregs boiler smoke magnesia
Desulfurization purifier.
Background technique
The burning of furfural production raw material corncob does not generate SO2 pollutant, but corncob mixes acid in furfural production technology
A part of sulfuric acid is mixed, causes furfural dregs burning row's meal smoke SO 2 exceeded.Magnesium hydroxide slurries are made by wet process-magnesia powder
Liquid, which absorbs SO2, reduces SO2 in flue gas, makes SO2 concentration of emission≤35mg/m3, realizes the minimum discharge standard of company's flue gas.Oxygen
Change magnesium desulfurization and react obtained magnesium sulfate or magnesium sulfite with sulfur dioxide using magnesia slurry, is all that extensive chemical industry is former
Material, comprehensive utilization of waste materials rate is higher, generation without secondary pollution.Solves the secondary dirt that other desulfurization technologies generate after treatment
Solid waste is contaminated, is not easy to comprehensively utilize, there are biggish hidden danger.Magnesia FGD technology because magnesium chemically more by force and calcium, therefore its
Desulfuration efficiency is higher than the desulfuration efficiency of calcium substance.The dirt that magnesia FGD technology generates because of its active chemical property, compared with
Calcium substance is convenient to clean, and is unlikely to occluding device, reduces the operating cost and maintenance cost of equipment.
But existing furfural dregs boiler smoke magnesia FGD purification has the following deficiencies:
1. flue gas, considerably beyond national standard, environmental pollution is larger；
2. used limestone-gypsum method initial stage rate are too high, operating cost is high, chemical property is poor, equipment attrition,
Corrosion phenomenon is serious, is unfavorable for company's long period steady production, and waste causes secondary pollution to environment.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of furfural dregs boiler smoke magnesia FGD purification dress
It sets, solves flue gas considerably beyond national standard, used limestone-gypsum method is costly, equipment attrition, seriously corroded,
And waste the problem of secondary pollution is caused to environment.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of furfural dregs boiler smoke magnesia is de-
Sulphur purification device, including absorption tower, first spray head, water circulating pump, sedimentation basin, the circulating pump that draws water, magnesium hydroxide slurries liquid case and into
Tracheae, being interconnected by perfusion tube and sedimentation basin for absorption tower, is equipped with air inlet on the air inducing port being arranged on the right side of absorption tower
Pipe, the upper end of perfusion tube extend to and are equipped with first spray head inside absorption tower, and water circulating pump is equipped on perfusion tube, and sedimentation basin is logical
Cross drinking-water pipe and magnesium hydroxide slurries liquid case to be interconnected, the circulating pump that draws water be installed on drinking-water pipe, magnesium hydroxide slurries liquid case it is upper
Portion is equipped with magnesia powder dust filter, and the top of magnesia powder dust filter is equipped with conveyer belt, the top installation of conveyer belt
There is magnesia feed bin.
Preferably, the first blender is installed in sedimentation basin, extraction mud pipe is installed on the right side of sedimentation basin, is installed on extraction mud pipe
There is slush pump, sedimentation basin is interconnected by outlet tube and absorption tower, and the upper end of outlet tube is mounted on the lower part on absorption tower.
Preferably, the second blender is installed, magnesium hydroxide slurry upper box part is equipped with feed liquor in magnesium hydroxide slurries liquid case
It manages, slurries pump is installed, the right side of inlet tube upper end and water storage box are interconnected, between inlet tube and water storage box on inlet tube
Solenoid valve is installed, the top of water storage box is equipped with water inlet pipe, is equipped with circulating pump on water inlet pipe on inlet tube.
Preferably, the lower part of the first spray head inside absorption tower is equipped with third blender, and the top on absorption tower is equipped with
Air leaving cover, air leaving cover are interconnected by exhaust tube and exhaust fan.
Preferably, the top of first spray head is equipped with demister inside absorption tower, and sparge pipe is equipped between demister, sprays
The second spray head being equipped in liquid pipe.
Preferably, the right end of sparge pipe pass through absorption tower tower wall be mounted on technique water pump, technique water pump be mounted on into
The left side of liquid pipe upper end.
Preferably, the first blender inside sedimentation basin is fixed by the bracket under the top of sedimentation basin, the first blender
The stirring rod in portion extends to the bottom of sedimentation basin, and extraction mud pipe is placed in the lower end on the right side of sedimentation basin.
Preferably, sparge pipe is three, and the second spray head on sparge pipe is distributed at equal intervals the hydrojet inside absorption tower
Guan Shang.
(3) beneficial effect
The utility model provides a kind of furfural dregs boiler smoke magnesia FGD purification device, has following beneficial to effect
Fruit:
(1) the utility model, the magnesia in magnesia feed bin are transported to the filtering of magnesia powder dust filter from conveyer belt
Enter magnesium hydroxide slurry case afterwards, the second blender runs stirring slurry, and the magnesia powder dust made sufficiently dissolves, extraneous flue gas from
Air inlet pipe is transported to air inducing port, then is transported in absorption tower by air inducing port, and it is heavy that water circulating pump operation is extracted by perfusion tube
Magnesium hydroxide solution in the pond of shallow lake, and it is transported to first spray head ejection, it mixes and reacts with the sulfide in flue gas, remove
Sulfide in flue gas, slurries pump operation are transported in technique water pump by inlet tube, then are transported to sparge pipe from technique water pump,
It is sprayed again by second spray head, mixes and react with the sulfide in flue gas, the sulfide in flue gas is removed again, after processing
Flue gas the external world is discharged by exhaust fan extraction after demister is handled, the vulcanization repeatedly to fume treatment, in flue gas
Object high treating effect greatly reduces the pollution to external environment, solves flue gas considerably beyond national standard, to environment dirt
Contaminate larger problem；
(2) the utility model, by the magnesium hydroxide slurries liquid case and magnesia feed bin of setting, the lime that will originally handle
Stone-gypsum is replaced with magnesium hydroxide, and magnesium hydroxide solution chemistry is stablized, small to equipment attrition, extent of corrosion, extends equipment
Use the time, reduce fume treatment auxiliary maintenance cost, and treated that waste not will cause secondary pollution for magnesium hydroxide,
Solve that used limestone-gypsum method initial stage rate are too high, operating cost is high, chemical property is poor, equipment attrition, corrosion
The problem of phenomenon is serious, is unfavorable for company's long period steady production, and waste causes secondary pollution to environment.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram on absorption tower in the utility model Fig. 1.
In figure: 1, absorption tower；2, perfusion tube；3, first spray head；4, water circulating pump；5, sedimentation basin；6, the first blender；7,
Extraction mud pipe；8, slush pump；9, outlet tube；10, drinking-water pipe；11, draw water circulating pump；12, magnesium hydroxide slurries liquid case；13, it second stirs
Mix device；14, magnesia powder dust filter；15, conveyer belt；16, magnesia feed bin；17, inlet tube；18, slurries pump；19, water storage
Case；20, solenoid valve；21, water inlet pipe；22, circulating pump；23, technique water pump；24, third blender；25, air leaving cover；26, it is evacuated
Pipe；27, exhaust fan；28, air inlet pipe；29, air inducing port；30, sparge pipe；31, second spray head；32, demister.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, a kind of embodiment provided by the utility model；A kind of furfural dregs boiler smoke magnesia is de-
Sulphur purification device, including absorption tower 1, first spray head 3, water circulating pump 4, sedimentation basin 5, draw water circulating pump 11, magnesium hydroxide slurry
Case 12 and air inlet pipe 28, being interconnected by perfusion tube 2 and sedimentation basin 5 for absorption tower 1, are equipped with the first stirring in sedimentation basin 5
Device 6, the model HG/T3796.3-2006 of the first blender 6, the right side of sedimentation basin 5 are equipped with extraction mud pipe 7, pacify on extraction mud pipe 7
Equipped with slush pump 8, the model NL100-16 of slush pump 8, sedimentation basin 5 is interconnected by outlet tube 9 and absorption tower 1, out liquid
The upper end of pipe 9 is mounted on the lower part on absorption tower 1, and the first blender 6 inside sedimentation basin 5 is fixed by the bracket in sedimentation basin 5
Top, the stirring rod of 6 lower part of the first blender extend to the bottom of sedimentation basin 5, and extraction mud pipe 7 is placed under 5 right side of sedimentation basin
It holds, air inlet pipe 28 is installed on the air inducing port 29 being arranged on the right side of absorption tower 1, the upper end of perfusion tube 2 extends to inside absorption tower 1
First spray head 3 is installed, the lower part of the first spray head 3 inside absorption tower 1 is equipped with third blender 24, third blender 24
Model HG/T3796.3-2006, the top on absorption tower 1 are equipped with air leaving cover 25, and air leaving cover 25 passes through exhaust tube 26 and exhausting
Machine 27 is interconnected, and the top of the model HTF-II of exhaust fan 27,1 inside first spray head 3 of absorption tower are equipped with demister 32,
Sparge pipe 30 is installed, the second spray head 31 being equipped on sparge pipe 30, sparge pipe 30 is three, sparge pipe between demister 32
Second spray head 31 on 30 is distributed at equal intervals on the sparge pipe 30 inside absorption tower 1, and the right end of sparge pipe 30, which passes through, to be absorbed
The tower wall of tower 1 is mounted on technique water pump 23, and the model MP-70RM of technique water pump 23, technique water pump 23 is mounted on inlet tube
The left side of 17 upper ends is equipped with water circulating pump 4, the model MP-70RM of water circulating pump 4 on perfusion tube 2, and sedimentation basin 5 passes through pumping
Water pipe 10 and magnesium hydroxide slurries liquid case 12 are interconnected, and the second blender 13 are equipped in magnesium hydroxide slurries liquid case 12, second stirs
The model HG/T3796.3-2006 of device 13 is mixed, 12 top of magnesium hydroxide slurries liquid case is equipped with inlet tube 17, pacifies on inlet tube 17
Equipped with slurries pump 18, the model MP-70RM of slurries pump 18, the right side of 17 upper end of inlet tube and water storage box 19 are interconnected, into
Solenoid valve 20 is installed on the inlet tube 17 between liquid pipe 17 and water storage box 19, the model ZCD of solenoid valve 20, water storage box 19
Top is equipped with water inlet pipe 21, and circulating pump 22, the model MP-70RM of circulating pump 22, drinking-water pipe 10 are equipped on water inlet pipe 21
On the circulating pump 11 that draws water is installed, the model MP-70RM for the circulating pump 11 that draws water, the top of magnesium hydroxide slurries liquid case 12 is equipped with
Magnesia powder dust filter 14, the top of magnesia powder dust filter 14 are equipped with conveyer belt 15, the top installation of conveyer belt 15
There is magnesia feed bin 16.
Working principle: the magnesia in magnesia feed bin 16 is transported to magnesia powder dust filter 14 from conveyer belt 15 and filters
Enter magnesium hydroxide slurry case 12 afterwards, the second blender 13 runs stirring slurry, and the magnesia powder dust made sufficiently dissolves, extraneous cigarette
Gas is transported to air inducing port 29 from air inlet pipe 28, then is transported in absorption tower 1 by air inducing port 29, and the operation of water circulating pump 4 passes through
Perfusion tube 2 extracts the magnesium hydroxide solution in sedimentation basin 5, and is transported to the ejection of first spray head 3, mixes with the sulfide in flue gas
It reacts together, removes the sulfide in flue gas, 18 operation of slurries pump is transported in technique water pump 23 by inlet tube 17, then from
Technique water pump 23 is transported to sparge pipe 30, then is sprayed by second spray head 31, mixes and reacts with the sulfide in flue gas, then
Sulfide in secondary removing flue gas, treated, and flue gas is discharged into the external world i.e. by the extraction of exhaust fan 27 after the processing of demister 32
Can, it saves bit by bit after liquid and smoke reaction that first spray head 3 and second spray head 31 spray in the lower part on absorption tower 1, and from outlet tube 9
It is transported in sedimentation basin 5 and is recycled.
It can to sum up obtain, the utility model passes through the absorption tower 1 of setting, first spray head 3, water circulating pump 4, sedimentation basin 5, draws water
Circulating pump 11, magnesium hydroxide slurries liquid case 12 and air inlet pipe 28 solve flue gas considerably beyond national standard, used lime
The problem of stone-gypsum is costly, equipment attrition, seriously corroded, and waste causes secondary pollution to environment.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of furfural dregs boiler smoke magnesia FGD purification device, including absorption tower (1), first spray head (3), water circulating pump
(4), sedimentation basin (5), the circulating pump that draws water (11), magnesium hydroxide slurries liquid case (12) and air inlet pipe (28), it is characterised in that: absorption tower
(1) be interconnected by perfusion tube (2) and sedimentation basin (5), is equipped on the air inducing port (29) being arranged on the right side of absorption tower (1)
Air inlet pipe (28), the upper end of perfusion tube (2) extend to inside absorption tower (1) and are equipped with first spray head (3), and perfusion tube is pacified on (2)
Equipped with water circulating pump (4), sedimentation basin (5) is interconnected by drinking-water pipe (10) and magnesium hydroxide slurries liquid case (12), drinking-water pipe
(10) it is equipped on the circulating pump that draws water (11), the top of magnesium hydroxide slurries liquid case (12) is equipped with magnesia powder dust filter
(14), the top of magnesia powder dust filter (14) is equipped with conveyer belt (15), and the top of conveyer belt (15) is equipped with magnesia
Feed bin (16).
2. a kind of furfural dregs boiler smoke magnesia FGD purification device according to claim 1, it is characterised in that: precipitating
It is equipped with the first blender (6), is equipped on the right side of sedimentation basin (5) extraction mud pipe (7), extraction mud pipe is equipped with pumping on (7) in pond (5)
Dredge pump (8), sedimentation basin (5) are interconnected by outlet tube (9) and absorption tower (1), and the upper end of outlet tube (9) is mounted on absorption tower
(1) lower part.
3. a kind of furfural dregs boiler smoke magnesia FGD purification device according to claim 1, it is characterised in that: hydrogen-oxygen
To change and is equipped with the second blender (13) in magnesium slurry tank (12), magnesium hydroxide slurries liquid case (12) top is equipped with inlet tube (17),
Slurries pump (18) is installed, the right side and water storage box (19) of inlet tube (17) upper end are interconnected, inlet tube on inlet tube (17)
(17) it is equipped with solenoid valve (20) on the inlet tube (17) between water storage box (19), the top of water storage box (19) is equipped with into water
It manages (21), circulating pump (22) is installed on water inlet pipe (21).
4. a kind of furfural dregs boiler smoke magnesia FGD purification device according to claim 1, it is characterised in that: absorb
The lower part of the internal first spray head (3) of tower (1) is equipped with third blender (24), and the top of absorption tower (1) is equipped with air leaving cover
(25), air leaving cover (25) is interconnected by exhaust tube (26) and exhaust fan (27).
5. a kind of furfural dregs boiler smoke magnesia FGD purification device according to claim 1, it is characterised in that: absorb
The top of the internal first spray head (3) of tower (1) is equipped with demister (32), is equipped with sparge pipe (30), is sprayed between demister (32)
The second spray head (31) being equipped in liquid pipe (30).
6. a kind of furfural dregs boiler smoke magnesia FGD purification device according to claim 5, it is characterised in that: hydrojet
The tower wall that the right end of pipe (30) passes through absorption tower (1) is mounted on technique water pump (23), and technique water pump (23) is mounted on inlet tube
(17) left side of upper end.
7. a kind of furfural dregs boiler smoke magnesia FGD purification device according to claim 2, it is characterised in that: precipitating
Internal the first blender (6) in pond (5) is fixed by the bracket in the top of sedimentation basin (5), the stirring of the first blender (6) lower part
Bar extends to the bottom of sedimentation basin (5), and extraction mud pipe (7) is placed in the lower end on the right side of sedimentation basin (5).
8. a kind of furfural dregs boiler smoke magnesia FGD purification device according to claim 5, it is characterised in that: hydrojet
Managing (30) is three, and the second spray head (31) on sparge pipe (30) is distributed at equal intervals the internal sparge pipe in absorption tower (1)
(30) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280737.3U CN208878260U (en) | 2018-08-09 | 2018-08-09 | A kind of furfural dregs boiler smoke magnesia FGD purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280737.3U CN208878260U (en) | 2018-08-09 | 2018-08-09 | A kind of furfural dregs boiler smoke magnesia FGD purification device |
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| Publication Number | Publication Date |
|---|---|
| CN208878260U true CN208878260U (en) | 2019-05-21 |
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| CN201821280737.3U Active CN208878260U (en) | 2018-08-09 | 2018-08-09 | A kind of furfural dregs boiler smoke magnesia FGD purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854499A (en) * | 2018-08-09 | 2018-11-23 | 河南禾力能源股份有限公司 | A kind of furfural dregs boiler smoke magnesia FGD purification device |
-
2018
- 2018-08-09 CN CN201821280737.3U patent/CN208878260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854499A (en) * | 2018-08-09 | 2018-11-23 | 河南禾力能源股份有限公司 | A kind of furfural dregs boiler smoke magnesia FGD purification device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 453000 east of Binhe Road and north of Yuyuan Road, guguzhai Town, Xinxiang County, Xinxiang City, Henan Province Patentee after: Henan Heli Energy Co.,Ltd. Address before: 453003 Xiaoji Town, Xinxiang County, Xinxiang City, Henan Province Patentee before: HENAN HELI ENERGY Co.,Ltd. |