CN205824983U - A kind of gas fired-boiler - Google Patents
A kind of gas fired-boiler Download PDFInfo
- Publication number
- CN205824983U CN205824983U CN201620494263.7U CN201620494263U CN205824983U CN 205824983 U CN205824983 U CN 205824983U CN 201620494263 U CN201620494263 U CN 201620494263U CN 205824983 U CN205824983 U CN 205824983U
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- CN
- China
- Prior art keywords
- boiler
- coal
- furnace
- burner
- gas
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 20
- 239000003245 coal Substances 0.000 abstract description 11
- 230000009466 transformation Effects 0.000 abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 239000003345 natural gas Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Abstract
This utility model belongs to field of boilers, is specifically related to a kind of gas fired-boiler, including furnace grate support, boiler body support, burner, boiler platform, boiler furnace, economizer, upper furnace tube, lower furnace tube with go out flue.This utility model changes coal-burning boiler into gas fired-boiler, carries out low-NO_x combustion technology, it is achieved overall up to standard discharges.Utilize natural gas to clean fuel, to changing gas transformation carrying out coal with coal-burning boiler, be the boiler effective measures that reach energy-saving and emission-reduction, comprehensively improve coal-burning boiler energy-saving Environmental Protection Level.This utility model carries out coal mainly for SZLX XX A II type boiler and changes gas transformation, has removed the excessive parts of SZLX XX A II coal-burning boiler, has simplified device structure, reduce equipment cost, has added multinomial safety guard, improve operational security.
Description
Technical field
This utility model belongs to field of boilers, is specifically related to a kind of gas fired-boiler.
Background technology
Boiler is important energy source conversion equipment, is also major power consumer and the main source of atmospheric pollution.China's boiler with
Fire coal is main, and coal-burned industrial boiler recoverable amount is big, and distribution is wide, energy consumption is high, pollute weight, efficiency and Environmental capacity integral level and state
Comparing outward also certain gap, energy-saving and emission-reduction have a high potential.China's coal-burning boiler runs use and there is a lot of problem, and one is skill
Art equipment falls behind, and boiler efficiency is low, and automatic boiler control technical merit is low, is unfavorable for regulating working conditions；Two is economic operation level
The highest, boiler type selecting nargin is excessive, and operating load fluctuation is big, and actual operating efficiency is low；Three is that fuel matching is poor；Four is environmental protection
Facility is not in place.By country, the aspect such as boiler efficiency, fume emission is proposed higher pressure standard-required, be badly in need of SZLX-
XX-A II type coal-burning boiler carries out upgrading, it is achieved the purpose of energy-conserving and environment-protective.
Utility model content
For solving the problem that above technology exists, this utility model provides a kind of by SZLX-XX-A II type fire coal pot
Stove carries out simple in construction, the gas fired-boiler of energy-conserving and environment-protective transformed.Make full use of the SZLX-XX-A II original knot of coal-burning boiler
Structure is transformed.
Its technical scheme is:
A kind of gas fired-boiler, including furnace grate support, boiler body support, burner, boiler platform, boiler furnace, province's coal
Device, upper furnace tube, lower furnace tube and go out flue, described furnace grate support is provided above boiler body support, above boiler body support
Being provided with boiler furnace, boiler furnace front end is provided with burner, and the burner of burner enters inside boiler furnace, boiler furnace
Rear end is connected to out flue, goes out and is provided with economizer on flue, and boiler support supports lower furnace tube and water-cooling wall header, water
Cold wall header is connected with upper furnace tube by water screen tube, arranges convection bank between upper furnace tube and lower furnace tube.
This utility model forms by SZLX-XX-A II type coal-burning boiler is carried out transformation, and concrete transformation details is:
1. removing former chain grate device, including fire grate, coaling machine, coal bunker, slag remover, wherein fire grate can not be torn open, installs
Furnace grate support and boiler body support, support boiler operation；
2. remove former forced-and-induced draft fan；
3. remove former cast iron gilled tube economizer, change economizer into；
4. encircle before and after removing boiler；
5. remove boiler furnace and secondary furnace partition wall and heating surface tube, header, increase each 3 of left and right water screen tube；
6. remove former boiler dust remover；
7. increasing furnace bottom refractory brickwork, remaining position body of wall is built by laying bricks or stones again；
8., at front wall collocation Full automatic gas burner, use about two and arrange, burner collection air blast, high-tension electricity igniting
Device, air supply system, burning blowing system, self closing door, cyclelog, Flame supervision and control system, automatic leak detection system are in one
Body.Li Ya road RS300/E MZ TC FS1 proportion adjustment gas burner tentatively selected by burner, and thermal power is 500/1350-
3800, gas quantity is 50/135-380, and power of fan is 4.5kW；
9. setting up feedwater automatic control, boiler load is automatically adjusted, high-low water alarm and extremely low water level, superelevation vapour pressure,
Stop working and wait automatic safety device.
The beneficial effects of the utility model:
This utility model changes SZLX-XX-A II type coal-burning boiler into gas fired-boiler, carries out low-NO_x combustion technology, it is achieved complete
Face qualified discharge.Utilize natural gas to clean fuel, SZLX-XX-A II coal-burning boiler is carried out coal and changes gas transformation, be that boiler reaches
The effective measures of energy-saving and emission-reduction, comprehensively improve coal-burning boiler energy-saving Environmental Protection Level.This utility model has removed excessive parts, letter
Change device structure, reduced equipment cost, added multinomial safety guard, improve operational security.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas fired-boiler；
Fig. 2 is the structural representation of SZLX-XX-A II coal-burning boiler；
Wherein, 1-furnace grate support, 2-boiler body support, 3-burner, 4-boiler platform, 5-boiler furnace, 6-fin
Pipe economizer, 7-upper furnace tube, furnace tube under 8-, 9-goes out flue, 10-chain grate device, 11-coal-burning boiler burner hearth, 12-face arch,
13-rear arch, 14-burning chamber, 15-header, furnace tube under 16-fire coal, 17-fire coal upper furnace tube.
Detailed description of the invention
As it is shown in figure 1, a kind of gas fired-boiler, including furnace grate support 1, boiler body support 2, burner 3, boiler platform 4,
Boiler furnace 5, economizer 6, upper furnace tube 7, lower furnace tube 8 and go out flue 9, described furnace grate support 1 is provided above boiler
This body support frame 2, boiler body support 2 is provided above boiler furnace 5, and boiler furnace 5 front end is provided with burner 3, burner 3
Burner to enter boiler furnace 5 internal, boiler furnace 5 rear end is connected to out flue 9, goes out and is provided with economizer 6, pot on flue 9
Furnace cradle 2 supports lower furnace tube 8 and water-cooling wall header, and water-cooling wall header is connected with upper furnace tube 7 by water screen tube, upper furnace tube 7 and
Convection bank is arranged between lower furnace tube 8
As in figure 2 it is shown, this utility model forms, by coal-burning boiler by SZLX-XX-A II coal-burning boiler is carried out transformation
Change gas fired-boiler into.Concrete transformation details is:
1. removing former chain grate device 10, including fire grate, coaling machine, coal bunker, slag remover, wherein fire grate can not be torn open, peace
Dress furnace grate support and boiler body support, support boiler operation；
2. remove former forced-and-induced draft fan；
3. remove former cast iron gilled tube economizer, change economizer 6 into；
4. remove boiler front arch 12 and rear arch 13；
5. remove the partition wall between coal-burning boiler burner hearth 11 and burning chamber 14 and heating surface tube, header, increase left and right water-cooled
Each 3 of wall pipe；
6. remove former boiler dust remover；
7. increasing furnace bottom refractory brickwork, remaining position body of wall is built by laying bricks or stones again；
8., at front wall collocation Full automatic gas burner, use about two and arrange, burner collection air blast, high-tension electricity igniting
Device, air supply system, burning blowing system, self closing door, cyclelog, Flame supervision and control system, automatic leak detection system are in one
Body.Li Ya road RS300/E MZ TC FS1 proportion adjustment gas burner tentatively selected by burner, and thermal power is 500/1350-
3800, gas quantity is 50/135-380, and power of fan is 4.5kW；
9. setting up feedwater automatic control, boiler load is automatically adjusted, high-low water alarm and extremely low water level, superelevation vapour pressure,
Stop working and wait automatic safety device.
After boiler improvement, by natural gas by burner at Boiler Furnace chamber inner combustion, produce heat by burner hearth both sides water
Cold wall heating surface and convection bank heating surface are inhaled, and water heating in pot is produced steam.Flue gas enters extended surface tube province coal from going out flue 9
Device 6, absorbs the waste heat of flue gas, reduces exhaust gas temperature, reduces flue gas loss, saves fuel.
Claims (1)
1. a gas fired-boiler, it is characterised in that include furnace grate support (1), boiler body support (2), burner (3), boiler
Platform (4), boiler furnace (5), economizer (6), upper furnace tube (7), lower furnace tube (8) and go out flue (9), described fire grate props up
Frame (1) is provided above boiler body support (2), and boiler body support (2) is provided above boiler furnace (5), boiler furnace
(5) front end is provided with burner (3), and it is internal that the burner of burner (3) enters boiler furnace (5), and boiler furnace (5) rear end connects
Out flue (9), go out and be provided with economizer (6) on flue (9), boiler support (2) supports lower furnace tube (8) and water-cooling wall header,
Water-cooling wall header is connected with upper furnace tube (7) by water screen tube, arranges convection bank between upper furnace tube (7) and lower furnace tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494263.7U CN205824983U (en) | 2016-05-27 | 2016-05-27 | A kind of gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494263.7U CN205824983U (en) | 2016-05-27 | 2016-05-27 | A kind of gas fired-boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824983U true CN205824983U (en) | 2016-12-21 |
Family
ID=57559497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620494263.7U Expired - Fee Related CN205824983U (en) | 2016-05-27 | 2016-05-27 | A kind of gas fired-boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940086A (en) * | 2017-03-28 | 2017-07-11 | 河北建筑工程学院 | Method of the coal-fired boiler reform into electrical heating solid heat storage boiler |
-
2016
- 2016-05-27 CN CN201620494263.7U patent/CN205824983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940086A (en) * | 2017-03-28 | 2017-07-11 | 河北建筑工程学院 | Method of the coal-fired boiler reform into electrical heating solid heat storage boiler |
| CN106940086B (en) * | 2017-03-28 | 2019-07-09 | 河北建筑工程学院 | Coal-fired boiler reform at electric heating solid heat storage boiler method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230322 Address after: 651209 Building 1, tuguan street, tuguan Town, Lufeng County, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee after: YUNNAN KUNSTEEL STEEL STRUCTURE CO.,LTD. Address before: 678000 Big and Small Baozi, Hanzhuang Town, Longyang District, Baoshan City, Yunnan Province Patentee before: YUNNAN BAOSHAN KUNGANG BOILER CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |