CN201462877U - Improved smoke-eliminating, dust- removing and desulfurizing boiler device - Google Patents
Improved smoke-eliminating, dust- removing and desulfurizing boiler device Download PDFInfo
- Publication number
- CN201462877U CN201462877U CN2009201036984U CN200920103698U CN201462877U CN 201462877 U CN201462877 U CN 201462877U CN 2009201036984 U CN2009201036984 U CN 2009201036984U CN 200920103698 U CN200920103698 U CN 200920103698U CN 201462877 U CN201462877 U CN 201462877U
- Authority
- CN
- China
- Prior art keywords
- boiler
- dust
- smoke
- fume purifier
- desulfurizing
- 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 - Lifetime
Links
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 24
- 239000003517 fume Substances 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 16
- 239000003500 flue dust Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001965 increasing effect Effects 0.000 abstract description 5
- 239000003245 coal Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 239000010881 fly ash Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Chimneys And Flues (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an improved smoke-eliminating, dust-removing and desulfurizing boiler device, and belongs to the technical field of boilers. The improved smoke-eliminating, dust-removing and desulfurizing boiler device provided is used for recovering smoke dust particles which are not combusted completely so as to better save energy and achieve good dust-removing and desulfurizing effect. The device is provided with a smoke dust recovering channel of which the outlet end is connected to a lower part of a smoke dust purifier and the inlet end is connected to a tail part of a boiler; the bottom of a temperature reducing desulfurizer is arranged on the top of the smoke dust purifier; and an outlet on the top of the smoke dust purifier is communicated with an outlet on the top of the temperature reducing desulfurizer through a pipeline. The boiler has the advantages that: the smoke dust recovering channel is arranged between the lower part of the smoke dust purifier and the tail part of the boiler so as to introduce flyash and high temperature smoke which are not combusted completely into the boiler for secondary combustion, the utilization rate of fuel coal can be improved, the coal consumption can be reduced, and the heat energy in a hearth can be increased; meanwhile, fine dust and other harmful substances in discharged smoke also can be fully reduced so as to achieve better energy conservation and emission reduction effect.
Description
Technical field
The utility model relates to a kind of improved smoke dispersal, dust removal and desulphurization boiler plant, belongs to the boiler technology field.
Background technology
For many years, boiler industry is devoted to solve the problems such as sulfur content in the flue gas discharged from coal-fired boiler always.At present, in the production boiler facility that has various fume extractors commonly used have multiple, but itself or complex structure cost height, or result of use simple in structure is poor, harmful substances such as dust-laden in the discharging flue gas total amount and sulphur still are difficult to reach requirement on environmental protection.For this reason, a lot of enterprises development and Design the new boiler that smoke eliminator is arranged, a kind of smoke elimination desulfurization boiler plant is disclosed as CN2896043Y, this boiler has been obtained good dust-removal and desulfurizing effect, is subjected to users' welcome.But, find that in use this smoke elimination desulfurization boiler plant still comes with some shortcomings, as enter in the flue gas of fume purifier and still contain the soot dust granule that a certain amount of unburned is complete and temperature is higher, can cause energy waste after the discharge, so be necessary to improve, it is had under the prerequisite of good desulfurized effect, reach better energy-conservation and emission reduction effect.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of improved smoke dispersal, dust removal and desulphurization boiler plant, and the hot completely soot dust granule of unburned is reclaimed, and energy savings further reaches good dust-removal and desulfurizing effect better.
The technical scheme that solves the problems of the technologies described above is:
A kind of improved smoke dispersal, dust removal and desulphurization boiler plant, boiler, fume purifier, cooling, desulfurizing device are arranged in the formation, the inlet of fume purifier is connected with the boiler exhaust gas mouth, outlet is connected with the inlet of cooling, desulfurizing device, filter plate is arranged in the fume purifier, be furnished with pore and netted passage on the filter plate plate face, its improvements are that it also has the flue dust recovery approach, the port of export of flue dust recovery approach is connected the bottom of fume purifier, and entrance point is connected to boiler tail.
Above-mentioned improved smoke dispersal, dust removal and desulphurization boiler plant, traveling-grate stoker has also been installed on the top of the slag hearth that falls in boiler furnace, and the import of flue dust recovery approach is connected to chain fire-gate top.
Above-mentioned improved smoke dispersal, dust removal and desulphurization boiler plant, the bottom of described cooling, desulfurizing device is installed in the top of fume purifier, and the outlet of fume purifier is positioned at the fume purifier top, feeds the import at cooling, desulfurizing device top by pipeline.
Above-mentioned improved smoke dispersal, dust removal and desulphurization boiler plant, described filter plate is the arc-shaped curved surface shape, the rectangular array arrangement of the pore on the plate face, described netted passage forms the corresponding one by one longitudinal and transverse access opening joining of described pore by longitudinal and transverse access opening is crossing.
Through the smoke dispersal, dust removal and desulphurization boiler plant after improving following advantage is arranged:
1. between the bottom of fume purifier and boiler tail, set up the flue dust recovery approach, can will carry out second-time burning in unburnt flyash and the high-temperature flue gas introducing boiler, both can improve coal-fired utilization rate and reduce coal consumption, can increase the thermal energy in the burner hearth again, promote the burning usefulness of fuel, also can reach energy-conservation better and emission reduction effect simultaneously because of sufficient combustion reduces discharging dust in flue gas and other harmful substance;
2. the cooling, desulfurizing device is arranged on the fume purifier, can increases its height, thereby increased the height of the chimney of cooling, desulfurizing device, needn't increase the effect that air inducing electric power can improve natural exhaust.
Description of drawings
Fig. 1 is the whole formation of a utility model schematic diagram;
Fig. 2 is an arc-shaped curved surface filter plate concave surface zoomed-in view in the fume purifier;
Fig. 3 is an A-A cutaway view among Fig. 2.
The parts label is in the accompanying drawing: boiler 1, fume purifier 2, cooling, desulfurizing device 3, blast channel secondary import 4, traveling-grate stoker 5, floss hole 6, economizer 7, blower fan 8,9, flue dust recovery approach 10, casing 11, filter plate 12, inlet 14, pipeline 15, brace rod 16, longitudinal channel hole 17, transverse passage-way hole 18, pore 19, arch top 24, air inlet 25, cleaning door 26, blast pipe 27.
The specific embodiment
Fig. 1 shows that the inlet of the fume purifier 2 in the utility model is connected with boiler 1 exhaust opening, outlet is connected with the inlet of cooling, desulfurizing device 3.Also increased flue dust recovery approach 10 between boiler 1 and fume purifier 2, the port of export of flue dust recovery approach 10 is connected the bottom of fume purifier 2, and entrance point is connected to boiler 1 afterbody.Traveling-grate stoker 5 has also been installed on the top of the slag hearth that falls in boiler 1 burner hearth, and the import of flue dust recovery approach 10 is connected to the top of traveling-grate stoker 5.
After taking this measure, can will carry out second-time burning in unburnt flyash and the high-temperature flue gas introducing boiler, both can improve coal-fired utilization rate and reduce coal consumption, can increase the thermal energy in the burner hearth again, promote the burning usefulness of fuel, also can reach energy-conservation better and emission reduction effect simultaneously because of sufficient combustion reduces discharging dust in flue gas and other harmful substance
Show also among Fig. 1 that the bottom of cooling, desulfurizing device 3 is installed in the top of fume purifier 2, the outlet of fume purifier 2 is positioned at fume purifier 2 tops, feeds the import at cooling, desulfurizing device 3 tops by pipeline 15.
Cooling, desulfurizing device 3 is arranged on the fume purifier 2, can increases its height, thereby increased the height of the chimney of cooling, desulfurizing device 3, needn't increase the effect that air inducing electric power can improve natural exhaust.
Fig. 2,3 shows that the pore 21 in the filter plate 12 can adopt the rectangular display arrangement form, and netted passage can be by access opening 17, transverse passage-way hole 18 crossing forming, and the pore 21 that rectangular array is arranged is the joining in respective channel hole 17, transverse passage-way hole 18 one by one.Brace rod 16 supports filter plate 12, and the two ends of each brace rod 16 are affixed with the two side of casing 1 respectively.Filter plate 12 can be cellular filtration adsorption plate, and brace rod 16 can adopt section steel manufactures such as angle bar.
Consult Fig. 1.Fume purifier 2 tops are provided with arch top 24, and its arch radius forms a semicircle vault less than the width of rectangular box 1 at the top of rectangular box 1.The air inlet 25 of arch top/bottom part communicates with chamber.Set up the volume of the place chamber of can increasing export when arch is pushed up, reduce the fume emission flow velocity, help the separation deposition of surplus dirt in the flue gas.Still consult Fig. 1.Have blower fan 9 on the secondary air mouth, the floss hole 5 of fume purifier 2 is connected by the outlet of pipeline with blower fan 9.Economizer 7 also is installed, the corresponding blower fan 8 that is equipped with in the outlet of economizer 7 on the exhaust opening of boiler 1.
Claims (4)
1. improved smoke dispersal, dust removal and desulphurization boiler plant, boiler [1], fume purifier [2], cooling, desulfurizing device [3] are arranged in the formation, the inlet [14] of fume purifier [2] is connected with boiler [1] exhaust opening, outlet is connected with the inlet of cooling, desulfurizing device, filter plate [12] is arranged in the fume purifier [2], be furnished with pore [19] and netted passage on filter plate [12] the plate face, it is characterized in that: it also has flue dust recovery approach [10], the port of export of flue dust recovery approach [10] is connected the bottom of fume purifier [2], and entrance point is connected to boiler [1] afterbody.
2. improved smoke dispersal, dust removal and desulphurization boiler plant according to claim 1 is characterized in that: traveling-grate stoker [5] has also been installed on the top of the slag hearth that falls in boiler [1] burner hearth, and the import of flue dust recovery approach [10] is connected to the top of traveling-grate stoker [5].
3. improved smoke dispersal, dust removal and desulphurization boiler plant according to claim 1 and 2, it is characterized in that: the bottom of described cooling, desulfurizing device [3] is installed in the top of fume purifier [2], the outlet of fume purifier [2] is positioned at fume purifier [2] top, feeds the import at cooling, desulfurizing device [3] top by pipeline [15].
4. improved smoke dispersal, dust removal and desulphurization boiler plant according to claim 3, it is characterized in that: described filter plate [12] is the arc-shaped curved surface shape, the rectangular array arrangement of pore on the plate face [19], described netted passage is intersected by longitudinal channel hole [17], transverse passage-way hole [18] and forms, and described pore [19] is respective channel hole [17], transverse passage-way hole [18] joining one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201036984U CN201462877U (en) | 2009-07-14 | 2009-07-14 | Improved smoke-eliminating, dust- removing and desulfurizing boiler device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201036984U CN201462877U (en) | 2009-07-14 | 2009-07-14 | Improved smoke-eliminating, dust- removing and desulfurizing boiler device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462877U true CN201462877U (en) | 2010-05-12 |
Family
ID=42390229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201036984U Expired - Lifetime CN201462877U (en) | 2009-07-14 | 2009-07-14 | Improved smoke-eliminating, dust- removing and desulfurizing boiler device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315501A (en) * | 2014-05-12 | 2015-01-28 | 沈阳工程学院 | Fly ash separation and returning device for layer-burning biomass boiler |
| CN104874250A (en) * | 2015-02-03 | 2015-09-02 | 李新光 | Smoke-prevention, dust-control and desulfurization purification and filtration system |
-
2009
- 2009-07-14 CN CN2009201036984U patent/CN201462877U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315501A (en) * | 2014-05-12 | 2015-01-28 | 沈阳工程学院 | Fly ash separation and returning device for layer-burning biomass boiler |
| CN104874250A (en) * | 2015-02-03 | 2015-09-02 | 李新光 | Smoke-prevention, dust-control and desulfurization purification and filtration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201462877U (en) | Improved smoke-eliminating, dust- removing and desulfurizing boiler device | |
| CN204648188U (en) | The longitudinal heat exchange type water-tube boiler of membrane wall brick baffle screwed pipe convection bank | |
| CN205269289U (en) | Back flush flue gas filtration system | |
| CN201522092U (en) | Novel environment-friendly energy-saving boiler | |
| CN2692570Y (en) | Vertical coal burning smokeless boiler | |
| CN211551574U (en) | A straw bale burning device | |
| CN209588027U (en) | A kind of pulverized-coal fired boiler of chain-grate boiler transformation | |
| CN209279188U (en) | The pulverized-coal fired boiler of multi-pollutant joint removing is realized for ultrahigh steam temperature steam parameter | |
| CN108167838A (en) | A kind of novel coupled electricity-generation system of waste incinerator insertion large coal-fired boiler | |
| CN201193874Y (en) | Coal combustion normal pressure hot water boiler | |
| CN2586100Y (en) | Bottom preheating, integrated mechanical fire grate coal burning boiler with gasified burning inside of boiler | |
| CN201212675Y (en) | A low-temperature fly ash back-combustion device for a layer-fired boiler | |
| CN204438068U (en) | The horizontal three backhaul shell boilers of biomass-burning, combustion biogas | |
| CN110186031B (en) | A high-efficiency, environmental-friendly and energy-saving chain furnace | |
| CN202328343U (en) | Energy-saving coal burning boiler with multi-section furnace arch | |
| CN2926824Y (en) | Smokeless secondary combustion environment-friendly energy-saving hot blast stove | |
| CN203615325U (en) | Vertical boiler with four-return stroke pulse combustion | |
| CN200940823Y (en) | Smoke prevention and dust control coke boiler | |
| CN201701875U (en) | Desulfurization purifier with honeycombed catalytic board | |
| CN2356291Y (en) | Structure improvement and waste gas recovering and energy saving device for cupola | |
| CN101280954B (en) | High cold ambient pressure water boiler | |
| CN213208217U (en) | Energy-saving and environment-friendly boiler | |
| CN2498499Y (en) | Air preheat and dust remover integral device | |
| CN2670830Y (en) | Vertical coal boiler with combustion chamber separated from furnace | |
| CN2851967Y (en) | Horizontal manual hot blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |