CN100488599C - Water-absorbing type assembled highly-effective dust-removing desulfurizing device - Google Patents
Water-absorbing type assembled highly-effective dust-removing desulfurizing device Download PDFInfo
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- CN100488599C CN100488599C CNB2007100777655A CN200710077765A CN100488599C CN 100488599 C CN100488599 C CN 100488599C CN B2007100777655 A CNB2007100777655 A CN B2007100777655A CN 200710077765 A CN200710077765 A CN 200710077765A CN 100488599 C CN100488599 C CN 100488599C
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- water
- absorbing type
- deduster
- gravity settling
- settling chamber
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Abstract
The water absorption type efficient dedusting and desulfurizing apparatus consists of one funnel-shaped gravity settling chamber and one funnel-shaped water absorption type deduster combined together. The water absorption type deduster includes one inside flue pipe, one sprinkler, one dedusting container holding alkaline water, one circulating water pump, one drainage valve, and one manhole. The gravity settling chamber has one conveyer, one manhole and one fume inlet. The present invention may be used in dedusting and desulfurizing fume from various kinds of boilers, industrial furnaces and kilns.
Description
Technical field: the present invention relates to the dust-removal and desulfurizing smoke eliminator, particularly a kind of water-absorbing type assembled highly-effective dust-removing desulfurizing device.
Background technology: at present, the pollutant majority of boiler or the discharging of other Industrial Stoves is based on bag-type dust, next is the dedusting of water mould, electrostatic precipitation and cyclone dust removal etc., the weak point of these dedusters is: (1) environmental protection operation energy consumption height, (2) dust-removal and desulfurizing can not be finished synchronously, (3) device fabrication cost height, (4) increase production cost to enterprise when solving environmental protection, be not suitable for the blast furnace control emission of enterprise, energy-conservation, consumption reduction and optimum organization.
Summary of the invention: the object of the present invention is to provide a kind of water-absorbing type assembled highly-effective dust-removing desulfurizing device, utilize this dust-removing desulfurizing device, can to various large, medium and small boilers and other Industrial Stoves and in a organized way the dust of the chimney of discharging and sulfur dioxide and the synchronous treatment and purification of other pernicious gas finish, reach dust-removal and desulfurizing effect height and energy saving purposes.
Formation of the present invention: form by gravity settling chamber and water-absorbing type deduster, gravity settling chamber 2,3 and water-absorbing type deduster 7, the 8th, infundibulate, wall combination altogether mutually, on the wall smoke hole is being arranged altogether, in the water-absorbing type deduster in cigarette hole, deduster internal flue 5 is installed, 11, a plurality of no blocking sprayers 12 are installed inside and outside the deduster internal flue, water-absorbing type deduster 7 below internal flue, splendid attire alkaline water 15 in 8, no blocking sprayer 12 is connected with water circulating pump 17 by the spray circulating water pipeline 16 in the alkaline water 15, at gravity settling chamber 2,3 awl tube bottom has switch or spiral conveyer 25,23, manhole 26 is arranged on the conical surface, 24, at water-absorbing type deduster 7,8 awl tube bottom has blowoff valve 22,19, manhole 21 is arranged on the conical surface, 18, be purified gas outlet 10 above, smoke inlet 1 is arranged on the side of gravity settling chamber 2.
Gravity settling chamber is formed the angle that the oriented back lower place tilts in the front upper place of cylinder or square tube by top cylindrical shape or square tube shape and following cone barrel.
Two gravity settling chambers 2,3 combine with two water-absorbing type dedusters 7,8, also can be that three gravity settling chambers 2,3,27 combine with three water-absorbing type dedusters 7,8,29, can also be that a gravity settling chamber 2 combines with a water-absorbing type deduster 7, gravity settling chamber and water-absorbing type deduster can a plurality ofly combine.
Blower fan 4 is installed on the gravity settling chamber breach relative with the deduster internal flue mouth of pipe, blower fan 9 is installed on purified gas outlet 10.
On water-absorbing type dedusting body, water inlet 14 is housed.
Compared with the prior art, the present invention adopts gravity settling chamber to combine with the water-absorbing type deduster, make dust and moisture from, good cleaning and discharging, dust-removal and desulfurizing is finished synchronously, dust-removal and desulfurizing efficient height, the environmental protection operation energy consumption is low, the environmental protection operation energy consumption that is the coal-burning boiler below 1/10th, a ton of bag-type dust energy consumption is zero substantially, and the device fabrication cost is low, easy to maintenance, take up an area of and lack, the Purge gas of discharging is a discharged at lower temperature, and purposes is wide, gravity settling chamber is taken down, can be used on the chimney of marine power and refinery effluents and handle the pernicious gas of being arranged, above index can be compared with domestic and international similar technology at present, is particularly suitable for the blast furnace control emission of enterprise, save energy and reduce the cost and optimum organization.
Description of drawings: Fig. 1 is that 2 gravity settling chambers of the present invention combine figure with 2 water-absorbing type dedusters, and Fig. 2 is that 3 gravity settling chambers of the present invention combine figure with 3 water-absorbing type dedusters; Fig. 3 is that 1 gravity settling chamber of the present invention combines figure with 1 water-absorbing type deduster.
1. smoke inlets among the figure, 2. gravity settling chamber, 3. gravity settling chamber 4. blower fans, 5. deduster internal flue, 6. altitude valve, 7. water-absorbing type deduster, 8. water-absorbing type deduster, 9. blower fan, 10. purified gas outlet, 11. the deduster internal flue, 12. no blocking sprayers, 13. water level meters, 14. water inlet, 15. alkaline waters, 16. spray circulating water pipelines, 17. water circulating pump, 18. manholes, 19. blowoff valves, 20. the interconnection circulating water pipeline, 21. hand-holes, 22. blowoff valves, 23. switch or spiral conveyer, 24. manholes, 25. switches or spiral conveyer, 26. manhole, 27. gravity settling chambers, 28. deduster internal flues, 29. water-absorbing type deduster, 30. manhole, 31. blowoff valves, 32. interconnection circulating water pipelines, 33. manhole, 34. switches or spiral conveyer.
The specific embodiment: embodiment 1: as shown in Figure 1, gravity settling chamber 2,3 and water-absorbing type deduster 7, the 8th, infundibulate, wall combination altogether mutually, on the wall smoke hole is being arranged altogether, in the water-absorbing type deduster of smoke hole, deduster internal flue 5 is installed, 11, a plurality of no blocking sprayers 12 are installed inside and outside the deduster internal flue, water-absorbing type deduster 7 below internal flue, splendid attire alkaline water 15 in 8, no blocking sprayer 12 is connected with water circulating pump 17 by the spray circulating water pipeline 16 in the alkaline water 15, at gravity settling chamber 2,3 awl tube bottom has switch or spiral conveyer 25,23, manhole 26 is arranged on the conical surface, 24, at water-absorbing type deduster 7,8 awl tube bottom has blowoff valve 22,19, manhole 21 is arranged on the conical surface, 18, above water-absorbing type deduster 8 purified gas outlet 10, smoke inlet 1 is arranged on the side of gravity settling chamber 2.
Gravity settling chamber is formed the angle that the oriented back lower place tilts in the front upper place of cylinder or square tube by top cylindrical shape or square tube shape and following cone barrel.Two gravity settling chambers 2,3 combine with two water-absorbing type dedusters 7,8, and blower fan 4 is installed on the gravity settling chamber breach relative with the deduster internal flue mouth of pipe, and blower fan 9 is installed on purified gas outlet 10.
Embodiment 2: as shown in Figure 2, gravity settling chamber 2,3,27 with and water-absorbing type deduster 7,8, the 29th, infundibulate, wall combination altogether mutually, on the wall smoke hole is being arranged altogether, in the water-absorbing type deduster of smoke hole, deduster internal flue 5 is installed, 11,28, a plurality of no blocking sprayers 12 are installed inside and outside the deduster internal flue, water-absorbing type deduster 7 below internal flue, 8, splendid attire alkaline water 15 in 29, no blocking sprayer 12 is connected with water circulating pump 17 by the spray circulating water pipeline 16 in the alkaline water 15, at gravity settling chamber 2,3,27 awl tube bottom has switch or spiral conveyer 25,23,34, manhole 26 is arranged on the conical surface, 24,33, at water-absorbing type deduster 7,8,29 awl tube bottom has blowoff valve 22,19,31, manhole 21 is arranged on the conical surface, 18,30, be purified gas outlet 10 above water-absorbing type deduster 29, smoke inlet 1 is arranged on the side of gravity settling chamber 2.
Gravity falls the chamber and forms the angle that the oriented back lower place tilts in the front upper place of cylinder or square tube by top cylindrical shape or square tube shape and following cone barrel.Three gravity settling chambers 2,3,27 combine with three water-absorbing type dedusters 7,8,29, and blower fan 4 is installed on the gravity settling chamber breach relative with the deduster internal flue mouth of pipe, and blower fan 9 is installed on purified gas outlet 10.
Embodiment 3: as shown in Figure 3, gravity settling chamber 2 and water-absorbing type deduster 7 are infundibulates, wall combination altogether mutually, on the wall smoke hole is being arranged altogether, in the water-absorbing type deduster in cigarette hole, deduster internal flue 5 is installed, no blocking sprayer 12 is installed inside and outside the deduster internal flue, splendid attire alkaline water 15 in the water-absorbing type deduster 7 below internal flue, no blocking sprayer 12 is connected with water circulating pump 17 by the spray circulating water pipeline 16 in the alkaline water 15, awl tube bottom at gravity settling chamber 2 has switch or spiral conveyer 25, manhole 26 is arranged on the conical surface, awl tube bottom at water-absorbing type deduster 7 has blowoff valve 22, manhole 21 is arranged on the conical surface, is purified gas outlet 10 above water-absorbing type deduster 7, and smoke inlet 1 is arranged on the side of gravity settling chamber 2.
Gravity falls the chamber and forms the angle that the oriented back lower place tilts in the front upper place of cylinder or square tube by top cylindrical shape or square tube shape and following cone barrel.A gravity settling chamber 2 combines with a water-absorbing type deduster 7, and blower fan 4 is installed on the gravity settling chamber breach relative with the deduster internal flue mouth of pipe.
Operation principle: the smoke pipe of boiler or kiln is connected with smoke inlet 1, dusty gas enters first gravity settling chamber, big dust particle is subjected to the effect of expansion chamber angle of inclination and other power, 50% big dust particle is fallen in the expansion chamber bucket, residue dust and gas enter second expansion chamber again, be subjected to the angle of inclination of second expansion chamber and the effect of other power equally, 35% granule dust is fallen in the second expansion chamber bucket once more, when dusty gas and remaining 15% fine dust enter the water-absorbing type deduster, made a dash in the alkaline water of the first water-absorbing type deduster by the power-assisted effect of blower fan, the alkaline water absorption that dusty gas and sulfur dioxide are contained in the deduster is comprehensive, dusty gas that returns and sulfur dioxide are subjected to the spray combined reaction of alkaline recirculated water once more, make the dusty gas handling rate that enters the first water-absorbing type deduster more than 95%, sulfur dioxide and other pernicious gas handling rate are more than 70%, remaining dusty gas and sulfur dioxide enter in the second water-absorbing type deduster once more, the operation principle that is subjected to equally in first deduster is handled, and the Purge gas that blower fan is drawn just can reach the relevant emission standards that country formulates.Discharging of dust switch or spiral conveyer in the gravity settling chamber bucket are carried in trolley, can not regeneration, transport spoil area to, sediment in the water-absorbing type deduster, regular discharge is in sedimentation basin, water is drawn back in the water-absorbing type deduster after waiting to precipitate, with sewage pump transporting spoil area in the special tank car of sediment suction.
Operation principle in the accompanying drawing 2: identical with Fig. 1, just in addition how one gravity settling chamber handle once more with the operation principle of water-absorbing type deduster, this stove at big discharge capacity is set.
Operation principle in the accompanying drawing 3: be to utilize the negative pressure of boiler that dusty gas is sent to gravity settling chamber, operation principle is identical with Fig. 1, and the operation principle in the water-absorbing type deduster can increase the blower fan power-assisted in case of necessity with identical with Fig. 1.Because the discharge capacity of stove is little, regularly with the switch discharging, the sediment of water-absorbing type deduster is the regular discharge sedimentation basin also, can both reach the relevant emission standards of country regardless of Fig. 1, Fig. 2, Fig. 3 for the dust in the expansion chamber.
Claims (7)
1. water-absorbing type assembled highly-effective dust-removing desulfurizing device, form by gravity settling chamber and water-absorbing type deduster, it is characterized in that: gravity settling chamber (2,3) and water-absorbing type deduster (7,8) be infundibulate, wall combination altogether mutually, on the wall smoke hole is being arranged altogether, in the water-absorbing type deduster of smoke hole, deduster internal flue (5 is installed, 11), a plurality of no blocking sprayers (12) are installed inside and outside the deduster internal flue, water-absorbing type deduster (7 below the deduster internal flue, 8) interior splendid attire alkaline water (15), no blocking sprayer (12) is connected with water circulating pump (17) by the spray circulating water pipeline (16) in the alkaline water (15), at gravity settling chamber (2,3) awl tube bottom has switch (25) or spiral conveyer (23), manhole (26 is arranged on the conical surface, 24), at water-absorbing type deduster (7,8) awl tube bottom has blowoff valve (22,19), manhole (21 is arranged on the conical surface, 18), be purified gas outlet (10) above, smoke inlet (1) is arranged on the side of gravity settling chamber (2).
2. water-absorbing type assembled highly-effective dust-removing desulfurizing device according to claim 1 is characterized in that: gravity settling chamber is made up of top cylindrical shape or square tube shape and following cone barrel, and the front upper place of cylinder or square tube tilts to the back lower place.
3. water-absorbing type assembled highly-effective dust-removing desulfurizing device according to claim 1, it is characterized in that: two gravity settling chambers (2,3) combine with two water-absorbing type dedusters (7,8), also can be that three gravity settling chambers (2,3,27) combine with three water-absorbing type dedusters (7,8,29), can also be that a gravity settling chamber (2) combines with a water-absorbing type deduster (7), gravity settling chamber and water-absorbing type deduster can a plurality ofly combine.
4. water-absorbing type assembled highly-effective dust-removing desulfurizing device according to claim 1 is characterized in that: on the gravity settling chamber breach relative with the deduster internal flue mouth of pipe blower fan (4) is installed, is gone up in purified gas outlet (10) blower fan (9) is installed.
5. water-absorbing type assembled highly-effective dust-removing desulfurizing device according to claim 1 is characterized in that: altitude valve (6) and water level meter (13) are installed on the water-absorbing type deduster.
6. water-absorbing type assembled highly-effective dust-removing desulfurizing device according to claim 1, it is characterized in that: alkaline water (15) water level in the water-absorbing type deduster is controlled on a certain waterline, the outlet of deduster internal flue (5,11) is from 100～5500 millimeters of the alkaline waters surface, and recirculated water just circulates in tank body.
7. water-absorbing type assembled highly-effective dust-removing desulfurizing device according to claim 1 is characterized in that: water inlet (14) is housed on water-absorbing type dedusting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100777655A CN100488599C (en) | 2007-05-18 | 2007-05-18 | Water-absorbing type assembled highly-effective dust-removing desulfurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100777655A CN100488599C (en) | 2007-05-18 | 2007-05-18 | Water-absorbing type assembled highly-effective dust-removing desulfurizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101081350A CN101081350A (en) | 2007-12-05 |
| CN100488599C true CN100488599C (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100777655A Expired - Fee Related CN100488599C (en) | 2007-05-18 | 2007-05-18 | Water-absorbing type assembled highly-effective dust-removing desulfurizing device |
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| CN (1) | CN100488599C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091442B (en) * | 2010-12-06 | 2015-05-13 | 卓卫民 | Sedimentation type soil-liquid separator |
| CN107376772B (en) * | 2017-08-31 | 2023-09-19 | 山东莱钢永锋钢铁有限公司 | Chimney dust removing system of mixer |
| CN111714967B (en) * | 2020-06-16 | 2022-06-21 | 上海建工四建集团有限公司 | Gravity type precipitation device and method |
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2007
- 2007-05-18 CN CNB2007100777655A patent/CN100488599C/en not_active Expired - Fee Related
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| CN101081350A (en) | 2007-12-05 |
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Granted publication date: 20090520 Termination date: 20100518 |