CN202209666U - Chamber combustion type water pipe pulverized coal boiler - Google Patents
Chamber combustion type water pipe pulverized coal boiler Download PDFInfo
- Publication number
- CN202209666U CN202209666U CN2011202712322U CN201120271232U CN202209666U CN 202209666 U CN202209666 U CN 202209666U CN 2011202712322 U CN2011202712322 U CN 2011202712322U CN 201120271232 U CN201120271232 U CN 201120271232U CN 202209666 U CN202209666 U CN 202209666U
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- CN
- China
- Prior art keywords
- chamber
- water pipe
- type water
- fired boiler
- combustion type
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 55
- 239000003245 coal Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000004071 soot Substances 0.000 claims abstract description 11
- 239000002817 coal dust Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010025 steaming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
A chamber combustion type water pipe pulverized coal boiler is characterized by comprising an upper boiler barrel (1), a combustor (2), a chain grate stoker (3), a boiler wall (4), a heat preservation layer (5), a lower boiler barrel (8), a soot drop opening (9), a soot blower (10), an ignition device (13), a pulverized coal inlet (17), a dust remover (15), a combustion chamber (19), a curved water wall pipe (20), a straight water wall pipe (21), a convection pipe bundle (22), a downcomer (23) and a header (24). Compare with current energy-conserving moulded coal powder water pipe formula steam boiler, the utility model discloses upgrading transformation has been carried out, has saved the big chain of arranging of coal scuttle, has installed combustor, explosion-proof door, sack cleaner additional, has stored up from buggy and has supplied system, automated control system. The combustion system and the hearth structure are redesigned, and the defects of high energy consumption and high power consumption of the original boiler are thoroughly improved.
Description
Technical field
The utility model relates to a kind of chamber combustion type water pipe pulverized-coal fired boiler, is a kind of energy-saving coal dust boiler that can on original pulverized-coal fired boiler basis, carry out the technology upgrading transformation.
Background technology
At present, traditional pulverized-coal fired boiler, the drawback that waterpipe type steam boiler ubiquity energy consumption is high, power consumption is high, soot emissions are high, the thermal efficiency is low are proceeded the technological transformation upgrading.
Summary of the invention
The utility model main purpose is to provide a kind of chamber combustion type water pipe pulverized-coal fired boiler, to the upgrading that undergoes technological transformation of the descending boiler of present One's name is legion and various models, has solved the difficult problem of the old-fashioned model coal-burning boiler of part technology upgrading.
The technical scheme of the utility model is:
A kind of chamber combustion type water pipe pulverized-coal fired boiler comprises upper drum, burner, chain grate furnace, furnace wall, heat-insulation layer, lower drum, ash port, soot blower, igniter, coal dust import, deduster, combustion chamber, Qushui River wall coil, straight waterwall tube, convection bank, down-comer and collection case, and said chamber combustion type water pipe pulverized-coal fired boiler outside is a furnace wall; Furnace wall is provided with heat-insulation layer, and chamber combustion type water pipe pulverized-coal fired boiler inside is the combustion chamber, and the below, combustion chamber is provided with the chain grate furnace; Combustion chamber one side is provided with burner; Burner is provided with igniter and coal dust import, and top, combustion chamber is upper drum, and inside, combustion chamber is provided with lower drum; The collection case is arranged on the combustion chamber inner lower; Lower drum below is provided with ash port, is provided with soot blower between upper drum and the lower drum, is communicated with through many convection banks between upper drum and the lower drum; Lower drum is connected with the collection case through down-comer, and upper drum is communicated with the collection case through Qushui River wall coil and straight waterwall tube.
The said chain grate furnace outside is provided with the air blast interface.
Said chain grate furnace is provided with governing box.
Said chamber combustion type water pipe pulverized-coal fired boiler is provided with anti-riot door.
Said combustion chamber is externally connected to economizer, and economizer connects deduster through the cigarette air channel, and deduster connects air-introduced machine.
Said chamber combustion type water pipe pulverized-coal fired boiler top is provided with the platform staircase.
The beneficial effect of the utility model is:
Compare with existing energy-saving coal dust waterpipe type steam boiler, the utility model has carried out upgrading, saved the big row's chain of coal bunker, installed burner additional, anti-riot door, sack cleaner, from coal powder storage and supply system, automation control system.Combustion system and chamber structure have carried out design again, have put into the melting pot the drawback that former model boiler energy consumption is high, power consumption is high, soot emissions are high, press 185 kilograms of/ton steam of coal-burning watertube boiler every steaming ton consumption coal standard, and its thermal efficiency is about 60-65%.
110 kilograms of/ton steam of the every steaming ton coal dust of the chamber combustion type water pipe pulverized-coal fired boiler of the utility model, boiler thermal output reaches 90-92%, economizes on electricity 30% simultaneously.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the combustion parts structural representation of the utility model.
Fig. 3 is the circulating water pipe distributed architecture sketch map of the utility model.
Among the figure: 1 is upper drum; 2 is burner; 3 is the chain grate furnace; 4 is furnace wall; 5 is heat-insulation layer; 6 is the platform staircase; 7 is economizer; 8 is lower drum; 9 is ash port; 10 is soot blower; 11 is the cigarette air channel; 12 is anti-riot door; 13 is igniter; 14 is governing box; 15 is deduster; 16 is air-introduced machine; 17 is the coal dust import; 18 is the air blast interface; 19 is the combustion chamber; 20 is Qushui River wall coil; 21 is straight waterwall tube; 22 are convection bank; 23 is down-comer; 24 are the collection case.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
A kind of chamber combustion type water pipe pulverized-coal fired boiler; Comprise upper drum 1, burner 2, chain grate furnace 3, furnace wall 4, heat-insulation layer 5, lower drum 8, ash port 9, soot blower 10, igniter 13, coal dust import 17, deduster 15, combustion chamber 19, Qushui River wall coil 20, straight waterwall tube 21, convection bank 22, down-comer 23 and collection case 24, said chamber combustion type water pipe pulverized-coal fired boiler outside is a furnace wall 4, and furnace wall 4 is provided with heat-insulation layer 5; Chamber combustion type water pipe pulverized-coal fired boiler inside is combustion chamber 19; 19 belows, combustion chamber are provided with chain grate furnace 3, and combustion chamber 19 1 sides are provided with burner 2, and burner 2 is provided with igniter 13 and coal dust import 17; 19 tops, combustion chamber are upper drum 1; 19 inside, combustion chamber are provided with lower drum 8, and collection case 24 is arranged on combustion chamber 19 inner lower, and lower drum 8 belows are provided with ash port 9; Be provided with soot blower 10 between upper drum 1 and the lower drum 8; Be communicated with through many convection banks 22 between upper drum 1 and the lower drum 8, lower drum 8 is connected with collection case 24 through down-comer 23, upper drum 1 through Qushui River wall coil 20 and waterwall tube 21 directly with collect case 24 and be communicated with.
Chamber combustion type water pipe pulverized-coal fired boiler is provided with anti-riot door 12.
Chamber combustion type water pipe pulverized-coal fired boiler top is provided with platform staircase 6.
Embodiment recited above describes the preferred implementation of the utility model; Be not that design and scope to the utility model limits; Do not breaking away under the utility model design concept prerequisite; Common engineers and technicians make the technical scheme of the utility model in this area various modification and improvement all should fall into the protection domain of the utility model, and the technology contents that the utility model is asked for protection all is documented in claims.
Claims (6)
1. chamber combustion type water pipe pulverized-coal fired boiler; It is characterized in that comprising upper drum (1), burner (2), chain grate furnace (3), furnace wall (4), heat-insulation layer (5), lower drum (8), ash port (9), soot blower (10), igniter (13), coal dust import (17), deduster (15), combustion chamber (19), Qushui River wall coil (20), straight waterwall tube (21), convection bank (22), down-comer (23) and collection case (24); Said chamber combustion type water pipe pulverized-coal fired boiler outside is furnace wall (4); Furnace wall (4) is provided with heat-insulation layer (5); Chamber combustion type water pipe pulverized-coal fired boiler inside is combustion chamber (19); Below, combustion chamber (19) is provided with chain grate furnace (3), and combustion chamber (19) one sides are provided with burner (2), and burner (2) is provided with igniter (13) and coal dust import (17); Top, combustion chamber (19) is upper drum (1); Inside, combustion chamber (19) is provided with lower drum (8), and collection case (24) is arranged on combustion chamber (19) inner lower, and lower drum (8) below is provided with ash port (9); Be provided with soot blower (10) between upper drum (1) and the lower drum (8); Be communicated with through many convection banks (22) between upper drum (1) and the lower drum (8), lower drum (8) is connected with collection case (24) through down-comer (23), upper drum (1) through Qushui River wall coil (20) and directly waterwall tube (21) with collect case (24) and be communicated with.
2. chamber combustion type water pipe pulverized-coal fired boiler according to claim 1 is characterized in that said chain grate furnace (3) outside is provided with air blast interface (18).
3. chamber combustion type water pipe pulverized-coal fired boiler according to claim 1 is characterized in that said chain grate furnace (3) is provided with governing box (14).
4. chamber combustion type water pipe pulverized-coal fired boiler according to claim 1 is characterized in that said chamber combustion type water pipe pulverized-coal fired boiler is provided with anti-riot door (12).
5. chamber combustion type water pipe pulverized-coal fired boiler according to claim 1; It is characterized in that said combustion chamber (19) is externally connected to economizer (7); Economizer (7) connects deduster (15) through cigarette air channel (11), and deduster (15) connects air-introduced machine (16).
6. chamber combustion type water pipe pulverized-coal fired boiler according to claim 1 is characterized in that said chamber combustion type water pipe pulverized-coal fired boiler top is provided with platform staircase (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202712322U CN202209666U (en) | 2011-07-28 | 2011-07-28 | Chamber combustion type water pipe pulverized coal boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202712322U CN202209666U (en) | 2011-07-28 | 2011-07-28 | Chamber combustion type water pipe pulverized coal boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209666U true CN202209666U (en) | 2012-05-02 |
Family
ID=45989213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202712322U Expired - Lifetime CN202209666U (en) | 2011-07-28 | 2011-07-28 | Chamber combustion type water pipe pulverized coal boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901079A (en) * | 2011-07-28 | 2013-01-30 | 宜兴天地节能技术有限公司 | Chamber combustion type pulverized coal fired boiler with water pipes |
-
2011
- 2011-07-28 CN CN2011202712322U patent/CN202209666U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901079A (en) * | 2011-07-28 | 2013-01-30 | 宜兴天地节能技术有限公司 | Chamber combustion type pulverized coal fired boiler with water pipes |
| CN102901079B (en) * | 2011-07-28 | 2014-06-04 | 宜兴天地节能技术有限公司 | Chamber combustion type pulverized coal fired boiler with water pipes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120502 Effective date of abandoning: 20140604 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120502 Effective date of abandoning: 20140604 |
|
| RGAV | Abandon patent right to avoid regrant |