CN2387953Y - Circulating water dust removal desulfurizer - Google Patents
Circulating water dust removal desulfurizer Download PDFInfo
- Publication number
- CN2387953Y CN2387953Y CN 99219255 CN99219255U CN2387953Y CN 2387953 Y CN2387953 Y CN 2387953Y CN 99219255 CN99219255 CN 99219255 CN 99219255 U CN99219255 U CN 99219255U CN 2387953 Y CN2387953 Y CN 2387953Y
- Authority
- CN
- China
- Prior art keywords
- water
- cylindrical shell
- dust
- dehydrator
- desulfurizing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000000428 dust Substances 0.000 title claims abstract description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 7
- 239000004571 lime Substances 0.000 claims abstract description 7
- 230000008602 contraction Effects 0.000 claims abstract description 4
- 239000000779 smoke Substances 0.000 claims abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003546 flue gas Substances 0.000 abstract description 14
- 238000006477 desulfuration reaction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract description 3
- 230000023556 desulfurization Effects 0.000 abstract description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000011493 spray foam Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses originally in circulating water dust removal takes offThe sulfur device is characterized in that a flue gas inlet is a Venturi tube with a nozzle, three water baffles are arranged in the middle of a cylinder body, the lower two water baffles form a 180-degree reverse channel, an outer water collecting tank of the cylinder body is arranged at the lower end of the cylinder body, the water collecting tank is communicated with an ash settling tank through a downpipe, a dehydrator is arranged at the upper part of the cylinder body, a smoke outlet is arranged in the center of a contraction port, and a filter layer, a lime dissolving layer and a clean water tank are arranged on the. The dust removal efficiency of the dust remover>95% of desulfurization efficiency>60% moisture content of flue gas<8% of resistance<1200pa liquid-gas ratio< 1L/m3Usage amount of circulating water>85 percent of the total-pressure gas-liquid separator is an ideal dust remover for a machine-fired boiler, a circulating fluidized bed boiler and a boiling boiler.
Description
The utility model relates to dust-removing desulfurizing device, is the recirculated water dust-removing desulfurizing device of a kind of water circularly purifying, high-effective dust-removing desulfurization.
Uses at present at most, effect better, technical indicator the advanced person be the dust-remover device, but, this dust-removing desulfurizing device has two common faults: the one, and dehydrating effect is bad, discharges the requirement that flue gas does not reach HCRJ012-1998 regulation humidity of flue gas＜8% of State Bureau of Environmental Protection's announcement; The 2nd, recirculated water does not have cleaning system, purifies badly, can not normal circulation uses, and causes environmental pollution, waste water resource.
The purpose of this utility model is a kind of recirculated water dust-removing desulfurizing device of design, and is bad to solve existing dust-removing desulfurizing device dehydrating effect, discharges the requirement that flue gas does not reach national regulation humidity of flue gas＜8%; Recirculating water purification is bad, can not normal circulation use, and often causes environmental pollution, waste water resource problem.
The purpose of this utility model is achieved in that this dust-removing desulfurizing device is made up of dust pelletizing system and water circulation system two parts, the dust pelletizing system cylindrical shell is seated on the ash settling basin, smoke inlet is the Venturi tube flue of band nozzle, by short tube, elbow stretches in the cylindrical shell, its lower end is connected to horn mouth, is provided with umbrella hat in the horn mouth, is fixed in the cylindrical shell by short tube and band steel; The cylindrical shell middle part is provided with three road water fenders, and following twice water fender is formed 180 ° of inverting channels, and passage lower end cylindrical shell is provided with header tank outward, feeds ash settling basin by downpipe; There is the cylindrical shell contraction mouth on cylindrical shell top by the intrinsic dehydrator of support above the dehydrator, there is exhaust opening at its center; Water circulation system is to be made of ash settling basin, filter course, lime dissolving layer and clear water reserviors, has water pump, water pipe to be communicated with nozzle on the clear water reserviors.
Venturi tube is made up of collapsible tube, trunnion and anemostat, and the collapsible tube axis is provided with nozzle.
Following twice water fender is formed by two sections, and hypomere and barrel diameter are 30 ° of angles, and epimere and tubular axis are 30 ° of angle solid weldings in cylindrical shell.
Dehydrator is made up of tabs, and there is straight section every tabs bottom, and 6 foldings are arranged at top, and every folding is 60 ° of angles, and two adjacent tabs spacings are 50 millimeters.
Filter course adopts the foam filter pearl of 1.0～2.0 millimeters of , and it is fixed in the filtering ponds by stainless steel cloth up and down, is provided with cleaning hose below the screen pack.
This utility model compared with prior art has the following advantages: 1 smoke inlet is the Venturi tube flue of band nozzle, and flue gas and atomized water mix, dust-removal and desulfurizing efficient height, efficiency of dust collection＞95%, desulfuration efficiency＞60%; Be provided with three road water fenders in 2 cylindrical shells, top is provided with dehydrator, and dehydrating effect is good, discharges humidity of flue gas＜8%, conversion resistance＜1200pa, liquid-gas ratio＜1L/m
33 dedusters are seated on the ash settling basin, both save floor occupying area, and regularly sewage effluent is easy and simple to handle again; 4 ash settling basins are provided with foam filter pearl filter course, lime dissolving layer, and recirculating water purification is effective, all recycles recirculated water utilization rate＞85% except that the water that consumes naturally.
Be described further below in conjunction with accompanying drawing:
Fig. 1, recirculated water dust-removing desulfurizing device structural representation,
Fig. 2, recirculated water dust-removing desulfurizing device vertical view.
Venturi tube is made up of collapsible tube 4, trunnion 5, anemostat 6 in Fig. 1～2, on the collapsible tube axial line, be provided with bowl-type nozzle 3, Venturi tube by pillar 2 supportings, stretch in the cylindrical shell 8 by short tube 7, elbow 18, its lower end is provided with horn mouth 20, is provided with umbrella hat 21 in the horn mouth and is fixed together with cylindrical shell by band steel 19, short tube 7; Cylindrical shell 8 is seated on the ash settling basin, horn mouth 20 stretches into ash settling basin, be provided with three road water fenders 16,9,15 in the cylindrical shell 8, water fender 16,9 is formed by two sections, hypomere and barrel diameter are 30 ° of angles, and epimere and tubular axis are 30 ° of angle solid weldings in cylindrical shell, and water fender 16,9 is formed 180 ° of inverting channels, passage lower end cylindrical shell is provided with header tank 17 outward, feeds ash settling basin by downpipe 22.Overhead gage 15 is 30 ° of angles with barrel diameter, cylindrical shell top is provided with dehydrator 10, it is made up of tabs, and every tabs bottom is provided with straight section, and 6 foldings are arranged at top, every folding is 60 ° of angles, two adjacent tabs spacings are 50 millimeters, by support 14 be fixed on simplified in, corresponding dehydrator is provided with inspection socket 13, cylindrical shell contraction mouth 11 is arranged above the dehydrator, and there is exhaust opening 12 at its center; Cylindrical shell 8 adopts steel plate built-in stainless steel materials to make, and water fender, Venturi tube, the perishable parts of dehydrator all adopt stainless steel or steel plate to be coated with to exert oneself Beijing enamel glaze material to be made; Water circulation system is made up of ash settling basin 1, filter course 24, lime dissolving layer 27 and clear water reserviors 30, and filter course 24 adopts the foam filter pearl of 1.0～2.0 millimeters of , has stainless steel cloth 23,25 on it, is placed in the pond, is provided with cleaning hose 26 below the filter course; On lime dissolving layer delivery port, be provided with screen pack 28, on clear water reserviors 30, be provided with overflow pipe 29, connect nozzle by water pump, water pipe.
Operation instruction: collapsible tube 4 connects the boiler exhaust gas pipe, and horn mouth 20 stretches in the ash settling basin 1, and exhaust opening 12 connects the air-introduced machine inlet scoop, and clear water reserviors are by having water pump, water pipe to be communicated with nozzle.During running, high-temperature flue gas mixes with atomized water in Venturi tube, pour in the ash settling basin water, dust in flue gas, the sulfur dioxide major part is dissolved in the water, the flue gas of primary purification carries the turnover of spray foam and rises, stop that by water fender 16 most of spray foam turnover refluxes, flue gas continues to rise, under the effect of water fender 9, do under 180 ° of zig zag counter steers, the micronic dust that carries, water vapour, droplet is rushed in header tank 17 rapidly, is fed in the ash settling basin by downpipe 22, once more the flue gas of dehydrated purification, stop through water fender 15, slowly rise and further transfer through the turnover dehydrator, collision, water vapour further is blocked backflow, and the flue gas of dehydrated purification is discharged by exhaust opening once more.Ash settling basin water from bottom to top by filter course, enters the lime dissolving layer by nature pressure reduction, flows into clear water reserviors through filter screen.
Claims (5)
1, a kind of recirculated water dust-removing desulfurizing device, form by dust pelletizing system and water circulation system two parts, dust pelletizing system cylindrical shell (8) is seated on the ash settling basin (1), smoke inlet is the Venturi tube flue of band nozzle (3), stretch in the cylindrical shell (8) by short tube (7), elbow (18), its lower end is connected to horn mouth (20), and umbrella hat (21) is arranged in the horn mouth, is fixed in the cylindrical shell by short tube (7) and band steel (19); Cylindrical shell top is by the intrinsic dehydrator of support (14) (10), cylindrical shell contraction mouth (11) is arranged above the dehydrator, there is exhaust opening (12) at its center, it is characterized in that: cylindrical shell (8) middle part is provided with three road water fenders (16), (9), (15), 180 ° of inverting channels are formed in following twice water fender (16), (9), passage lower end cylindrical shell is provided with header tank (17) outward, feed ash settling basin (1) by downpipe (22), water circulation system is to be made of ash settling basin (1), filter course (24), lime dissolving layer (27) and clear water reserviors (30).
2, recirculated water dust-removing desulfurizing device according to claim 1 is characterized in that: Venturi tube is made up of collapsible tube (4), trunnion (5) and anemostat (6), and the collapsible tube axis is provided with nozzle (3).
3, recirculated water dust-removing desulfurizing device according to claim 1 is characterized in that: two water fenders (16), (9) are formed by two sections down, and hypomere and cylindrical shell (8) diameter is 30 ° of angles, and epimere and tubular axis are 30 ° of angle solid weldings in cylindrical shell.
4, recirculated water dust-removing desulfurizing device according to claim 1 is characterized in that: dehydrator (10) is made up of tabs, and every tabs bottom is provided with straight section, and 6 foldings are arranged at top, and every folding is 60 ° of angles, and two adjacent tabs spacings are 50 millimeters;
5, recirculated water dust-removing desulfurizing device according to claim 1, it is characterized in that: filter course (24) adopts the foamed filter pearl of 1.0～2.0 millimeters of , have stainless steel cloth (23), (25) on it, be fixed in the filtering ponds, be provided with cleaning hose (26) below the filter course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99219255 CN2387953Y (en) | 1999-08-11 | 1999-08-11 | Circulating water dust removal desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99219255 CN2387953Y (en) | 1999-08-11 | 1999-08-11 | Circulating water dust removal desulfurizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2387953Y true CN2387953Y (en) | 2000-07-19 |
Family
ID=34010226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99219255 Expired - Fee Related CN2387953Y (en) | 1999-08-11 | 1999-08-11 | Circulating water dust removal desulfurizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2387953Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463912A (en) * | 2013-09-09 | 2013-12-25 | 四川天罡木业制造有限责任公司 | Dust removing device for wood fibers |
-
1999
- 1999-08-11 CN CN 99219255 patent/CN2387953Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463912A (en) * | 2013-09-09 | 2013-12-25 | 四川天罡木业制造有限责任公司 | Dust removing device for wood fibers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |