CN201513872U - Water pipe boiler - Google Patents
Water pipe boiler Download PDFInfo
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- CN201513872U CN201513872U CN2009201008062U CN200920100806U CN201513872U CN 201513872 U CN201513872 U CN 201513872U CN 2009201008062 U CN2009201008062 U CN 2009201008062U CN 200920100806 U CN200920100806 U CN 200920100806U CN 201513872 U CN201513872 U CN 201513872U
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Abstract
A water pipe boiler relates to a boiler and aims at solving problems of complicated large-scale boiler steel frame structures, heavy boiler weight, large civil engineering investment of boiler houses, long installation period of boilers, small applicable scope of fuels, insufficient burning and discharged pollutants failing of reaching national standards. A boiler furnace is correspondingly arranged above a fire grate, the lower portion in the boiler furnace is provided with a herringbone front arch and a herringbone rear arch, a boiler barrel is mounted above the boiler furnace and is respectively communicated with a side water wall tube upper header and an upper gas header, the boiler barrel is communicated with a coal economizer, the bottom portion of the boiler barrel is communicated with a corresponding lower header through a lowering pipe, each upper gas header is respectively communicated with the upper header, a side water wall tube lower header is respectively communicated with the upper header and the lower header, an air pre-heater is mounted above the coal economizer, the coal economizer is communicated with the boiler furnace through a gas duct, a plurality of supporting seats are mounted on the side water wall tube lower header, a plurality of tension brace seats are mounted on two side water wall tube upper headers, one of a plurality of supporting seats is a fixing holder, and the rest thereof are slide holders. The water pipe boiler is used for providing abundant thermal energy.
Description
Technical field
The utility model relates to a kind of boiler.
Background technology
At present, the large-sized boiler of China exists the parts complexity, design is loaded down with trivial details, and the heavy boiler setting of traditional steelframe formula structure, refractory brick, common brick structure increases boiler weight, and the construction investment of boiler room is big, and the boiler erection cycle is long.The boiler oil scope of application is little, burning is abundant inadequately, and actual operating efficiency is low, and Air Pollutant Emission does not reach national standard.
The utility model content
The purpose of this utility model provides a kind of water-tube boiler, and to solve existing large-sized boiler steel frame construction complexity, boiler weight is big, the construction investment of boiler room is big, the boiler erection cycle is long, and the fuel scope of application is little, and the insufficient and pollutant emission of burning does not reach the problem of national standard.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: boiler comprises fire grate, air preheater, economizer, inertial separation dust arrester, flue and flag formula heating surface, is provided with burner hearth in the described boiler; Described boiler also comprises the herringbone face arch, the herringbone rear arch, many down-comers, a plurality of supporting seats, a plurality of tension bracing seats, fin panel casing, wall with refractory lining, refracto, drum, dividing plate, two side wall upper collecting chambers, three upper collecting chambers, three next part casees, steam-water separator, fairlead, go up dry pipe for two, down-comer behind two side wall next part casees and the Duo Gen, the top of described fire grate is to there being burner hearth, bottom in the described burner hearth is provided with herringbone face arch and herringbone rear arch, two side wall upper collecting chambers and three upper collecting chambers are positioned at the top of burner hearth, described three next part casees and two side wall next part casees are positioned at the bottom of burner hearth, described herringbone face arch is communicated with corresponding next part case and corresponding upper collecting chamber respectively by pipeline, described herringbone rear arch is communicated with corresponding next part case and corresponding upper collecting chamber respectively by pipeline, drum is equipped with in described burner hearth top, described drum is communicated with two side wall upper collecting chambers and two last dry pipes respectively, described drum is communicated with economizer by pipeline, the bottom of described drum is communicated with many down-comers, every down-comer is communicated with corresponding next part case and side wall next part case, going up dry pipe for every is communicated with two side wall upper collecting chambers and three upper collecting chambers respectively, described side wall next part case by fin panel casing respectively with two side wall upper collecting chambers, three upper collecting chambers and three next part casees are communicated with, the two ends of down-comer are communicated with adjacent upper collecting chamber and next part case respectively after many, described flag formula heating surface is contained on the fin panel casing, wall with refractory lining, refracto is laid on the top of described burner hearth, described air preheater is contained in the top of economizer, described economizer is communicated with burner hearth by flue, described inertial separation dust arrester is connected and is positioned at the below of flue and economizer junction with flue, be provided with dividing plate in the described drum, steam-water separator is equipped with on the top of described dividing plate, fairlead is equipped with at the top of described drum, described a plurality of supporting seat is contained in the below of side wall next part case, described a plurality of tension bracing seat is contained on two side wall upper collecting chambers, any one is a fixed mounting base in described a plurality of supporting seat, and all the other are the sliding bearing seat.
The utlity model has following beneficial effect: 1. the utility model does not have steel frame construction, has alleviated boiler weight greatly, and the corner tube boiler gross weight only is equivalent to 1/2 of same model boiler in bulk, and the boiler foundation bearing load reduces over half.The construction of whole boiler room can be saved a large amount of construction materials in height and boiler foundation, greatly reduce the construction investment of boiler room.Boiler weight is by fin panel casing and down-comer supporting.All fin panel casings all are welded into one, and shock resistance is good.Corner tube boiler adopts the self-bearing type structure, and whole boiler do not established independently boiler supports steelframe, is applicable to 8 degree earthquake intensity fortified defence areas.2. the utility model adopts and substitutes the brand-new clamping support of steelframe, and is simple and easy, firm, helps thermal expansion: boiler is supported by down-comer and fin panel casing, and all the boiler Load Transfer is to a plurality of supporting seats, and 1 supporting seat is fixed, and all the other supporting seats slide.When boiler expansion, it can do the slip with respect to hold-down support.For example right front supporting is a fixing point, and left front supporting allows free wxpansion left, and right back supporting allows free wxpansion backward, and left back supporting allows horizontal direction free wxpansion, and whole boiler allows upwards free wxpansion.3. it is rational in infrastructure that the utility model adopts scale chain grate, good airproof performance, and cloth wind is even, can accurately transfer wind, and burning is changed fire grate segment conveniently fully.Along about the fire grate length direction, respectively be furnished with a plurality of air registers, thereby satisfy coal different demands to air capacity in combustion process; Arch structure uniqueness before and after " chevron shaped " that the utility model is provided with, the reasonably combined of front and back arch can more effectively improve catching fire, burning of coal, reaches the requirement that uses many coals.Arch is reasonably combined before and after " chevron shaped " more can overheavy firing, the imperfect combustion heat loss of gas, the imperfect combustion heat loss of solid have been reduced, adopted the outer ribbed pipe type air preheater of cast iron internal thread, compare with common steel tube, heat transfer efficiency improves 1.7～1.8 times, simultaneously corrosion fatigue life length, abrasionproof, dust stratification, stifled grey not; Full stove fin panel casing sealing, it is few to leak out, and reduces heat loss due to exhaust gas; 4. the utility model is provided with the inertial separation dust arrester, makes boiler raw flue gas dust content up to standard, and the original discharging dust concentration of boiler export is lower than the dust exhausting concentration of domestic other Industrial Boiler below 1200mg/m3 under declared working condition, has reduced atmosphere pollution.Bigger boiler furnace volume makes flue gas time of staying lengthening in burner hearth, and flying dust and fuel gas are fully burned.And lay wall with refractory lining, refracto around the upper furnace; adiabatic wall with refractory lining, refracto has improved ignition temperature, has guaranteed the preceding flying dust sufficient combustion of furnace outlet, complete, has controlled pollutant emission effectively; the every index of pollutant meets the requirement of national environmental protection far below the discharging standards requirement.Pollutant emission is few, energy-conserving and environment-protective.5. the utility model adopts the modular designs theory, and assembling is dispatched from the factory after integral body is cut apart in the water pipe system factory, on-the-spot splicing, and structures such as no steelframe, no brick wall shorten installation period greatly.
Description of drawings
Fig. 1 is a front view of the present utility model.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1 present embodiment is described, the boiler of present embodiment comprises fire grate 1, air preheater 4, economizer 10, inertial separation dust arrester 19, flue 21 and flag formula heating surface 24, is provided with burner hearth 9 in the described boiler; Described boiler also comprises herringbone face arch 2, herringbone rear arch 3, many down-comers 5, a plurality of supporting seat 6-1, a plurality of tension bracing seat 6-2, fin panel casing 7, wall with refractory lining, refracto 8, drum 11, dividing plate 12, two side wall upper collecting chambers 13, three upper collecting chambers 14, three next part casees 15, steam-water separator 16, fairlead 17, go up dry pipe 18 for two, down-comer 22 behind two side wall next part casees 20 and the Duo Gen, the top of described fire grate 1 is to there being burner hearth 9, bottom in the described burner hearth 9 is provided with herringbone face arch 2 and herringbone rear arch 3, two side wall upper collecting chambers 13 and three upper collecting chambers 14 are positioned at the top of burner hearth 9, described three next part casees 15 and two side wall next part casees 20 are positioned at the bottom of burner hearth 9, described herringbone face arch 2 is communicated with corresponding next part case 15 and corresponding upper collecting chamber 14 respectively by pipeline, described herringbone rear arch 3 is communicated with corresponding next part case 15 and corresponding upper collecting chamber 14 respectively by pipeline, drum 11 is equipped with in described burner hearth 9 tops, described drum 11 is communicated with two side wall upper collecting chambers 13 and two last dry pipes 18 respectively, described drum 11 is communicated with economizer 10 by pipeline, the bottom of described drum 11 is communicated with many down-comers 5, every down-comer 5 is communicated with corresponding next part case 15 and side wall next part case 20, going up dry pipe 18 for every is communicated with two side wall upper collecting chambers 13 and three upper collecting chambers 14 respectively, described side wall next part case 20 by fin panel casing 7 respectively with two side wall upper collecting chambers 13, three upper collecting chambers 14 and three next part casees 15 are communicated with, the two ends of down-comer 22 are communicated with adjacent upper collecting chamber 14 and next part case 15 respectively after many, described flag formula heating surface 24 is contained on the fin panel casing 7, wall with refractory lining, refracto 8 is laid on the top of described burner hearth 9, described air preheater 4 is contained in the top of economizer 10, described economizer 10 is communicated with burner hearth 9 by flue 21, described inertial separation dust arrester 19 is connected and is positioned at the below of flue 21 and economizer 10 junctions with flue 21, be provided with dividing plate 12 in the described drum 11, steam-water separator 16 is equipped with on the top of described dividing plate 12, fairlead 17 is equipped with at the top of described drum 11, described a plurality of supporting seat 6-1 is contained in the below of side wall next part case 20, described a plurality of tension bracing seat 6-2 is contained on two side wall upper collecting chambers 13, any one is a fixed mounting base among described a plurality of supporting seat 6-1, and all the other are the sliding bearing seat.
Described fire grate 1 is a scale chain grate, and described boiler also comprises air register 23, is provided with a plurality of air registers 23 in the described fire grate 1, and described air preheater 4 is the outer ribbed pipe type air preheater of cast iron internal thread.
Operation principle: as shown in Figure 1, coal is entered the bottom of herringbone face arch 2 in the burner hearth 9 by fire grate 1, radiation through herringbone face arch 2, coal begins drying, destructive distillation, catch fire, produce and enter flag formula heating surface 24 after a large amount of flue gases enter the top of burner hearth 9, enter into flue 21 again, arrive air preheater 4 again by economizer 10; Boiler feedwater is introduced by drum 11 rear portions and is distributed, equably feedwater is delivered to down-comer 5, pot water is after each heating surface heating, steam water interface enters into side wall upper collecting chamber 13 and upper collecting chamber 14, in side wall upper collecting chamber 13 and upper collecting chamber 14, steam obtains initial gross separation, steam is introduced into the last dry pipe 18 that is positioned at the boiler top, pot water then is pooled to the side wall wall upper collecting chamber 13 that is positioned at the boiler both sides, part pot water is back to drum 11, the circulation of participation next round, another part then flow into back down-comer 22, and are assigned to side wall next part case 20.The steam of separating enters drum 11 through last dry pipe 18, and to two lateral movements, baffling enters the drum first half at the drum two ends in drum 11, and after steam-water separator 16 further separated, steam was drawn by fairlead 17.
Claims (4)
1. water-tube boiler, described boiler comprises fire grate (1), air preheater (4), economizer (10), inertial separation dust arrester (19), flue (21) and flag formula heating surface (24), is provided with burner hearth (9) in the described boiler; It is characterized in that described boiler also comprises herringbone face arch (2), herringbone rear arch (3), many down-comers (5), a plurality of supporting seats (6-1), a plurality of tension bracing seats (6-2), fin panel casing (7), wall with refractory lining, refracto (8), drum (11), dividing plate (12), two side wall upper collecting chambers (13), three upper collecting chambers (14), three next part casees (15), steam-water separator (16), fairlead (17), go up dry pipe (18) for two, down-comer (22) behind two side wall next part casees (20) and many, the top of described fire grate (1) is to there being burner hearth (9), bottom in the described burner hearth (9) is provided with herringbone face arch (2) and herringbone rear arch (3), two side wall upper collecting chambers (13) and three upper collecting chambers (14) are positioned at the top of burner hearth (9), described three next part casees (15) and two side wall next part casees (20) are positioned at the bottom of burner hearth (9), described herringbone face arch (2) is communicated with corresponding next part case (15) and corresponding upper collecting chamber (14) respectively by pipeline, described herringbone rear arch (3) is communicated with corresponding next part case (15) and corresponding upper collecting chamber (14) respectively by pipeline, drum (11) is equipped with in described burner hearth (9) top, described drum (11) is communicated with two side wall upper collecting chambers (13) and two last dry pipes (18) respectively, described drum (11) is communicated with economizer (10) by pipeline, the bottom of described drum (11) is communicated with many down-comers (5), every down-comer (5) is communicated with corresponding next part case (15) and side wall next part case (20), going up dry pipe (18) for every is communicated with two side wall upper collecting chambers (13) and three upper collecting chambers (14) respectively, described side wall next part case (20) by fin panel casing (7) respectively with two side wall upper collecting chambers (13), three upper collecting chambers (14) and three next part casees (15) are communicated with, the two ends of down-comer after many (22) are communicated with adjacent upper collecting chamber (14) and next part case (15) respectively, described flag formula heating surface (24) is contained on the fin panel casing (7), wall with refractory lining, refracto (8) is laid on the top of described burner hearth (9), described air preheater (4) is contained in the top of economizer (10), described economizer (10) is communicated with burner hearth (9) by flue (21), described inertial separation dust arrester (19) is connected and is positioned at the below of flue (21) and economizer (10) junction with flue (21), be provided with dividing plate (12) in the described drum (11), steam-water separator (16) is equipped with on the top of described dividing plate (12), fairlead (17) is equipped with at the top of described drum (11), described a plurality of supporting seat (6-1) is contained in the below of side wall next part case (20), described a plurality of tension bracing seat (6-2) is contained on two side wall upper collecting chambers (13), any one is a fixed mounting base in described a plurality of supporting seat (6-1), and all the other are the sliding bearing seat.
2. water-tube boiler according to claim 1 is characterized in that described fire grate (1) is a scale chain grate.
3. water-tube boiler according to claim 1 and 2 is characterized in that described boiler also comprises a plurality of air registers (23), is provided with a plurality of air registers (23) in the described fire grate (1).
4. water-tube boiler according to claim 3 is characterized in that described air preheater (4) is the outer ribbed pipe type air preheater of cast iron internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201008062U CN201513872U (en) | 2009-09-08 | 2009-09-08 | Water pipe boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201008062U CN201513872U (en) | 2009-09-08 | 2009-09-08 | Water pipe boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513872U true CN201513872U (en) | 2010-06-23 |
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ID=42485284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201008062U Expired - Lifetime CN201513872U (en) | 2009-09-08 | 2009-09-08 | Water pipe boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513872U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062386A (en) * | 2011-01-27 | 2011-05-18 | 张家港格林沙洲锅炉有限公司 | Rapid-installation water pipe boiler with medium and high pressure single-boiler barrel structure |
| CN102706482A (en) * | 2012-05-24 | 2012-10-03 | 山东电力研究院 | Measuring method and system for of hearth radiation hot flow distribution |
| CN103343956A (en) * | 2013-07-12 | 2013-10-09 | 常州联合锅炉容器有限公司 | Water wall heat energy center equipment |
| CN110848654A (en) * | 2019-11-27 | 2020-02-28 | 哈尔滨红光锅炉总厂有限责任公司 | Large-capacity longitudinally-arranged corner tube boiler |
| CN112082141A (en) * | 2019-06-13 | 2020-12-15 | 邢献军 | High-efficient heat transfer boiler plant |
-
2009
- 2009-09-08 CN CN2009201008062U patent/CN201513872U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062386A (en) * | 2011-01-27 | 2011-05-18 | 张家港格林沙洲锅炉有限公司 | Rapid-installation water pipe boiler with medium and high pressure single-boiler barrel structure |
| CN102062386B (en) * | 2011-01-27 | 2012-10-03 | 张家港格林沙洲锅炉有限公司 | Rapid-installation water pipe boiler with medium and high pressure single-boiler barrel structure |
| CN102706482A (en) * | 2012-05-24 | 2012-10-03 | 山东电力研究院 | Measuring method and system for of hearth radiation hot flow distribution |
| CN102706482B (en) * | 2012-05-24 | 2013-10-16 | 山东电力研究院 | Measuring method and system for of hearth radiation hot flow distribution |
| CN103343956A (en) * | 2013-07-12 | 2013-10-09 | 常州联合锅炉容器有限公司 | Water wall heat energy center equipment |
| CN112082141A (en) * | 2019-06-13 | 2020-12-15 | 邢献军 | High-efficient heat transfer boiler plant |
| CN110848654A (en) * | 2019-11-27 | 2020-02-28 | 哈尔滨红光锅炉总厂有限责任公司 | Large-capacity longitudinally-arranged corner tube boiler |
| CN110848654B (en) * | 2019-11-27 | 2022-12-23 | 哈尔滨红光锅炉总厂有限责任公司 | Large-capacity longitudinally-arranged corner tube boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HARBIN HONGGUANG BOILER GENERAL PLANT CO., LTD. Free format text: FORMER NAME: HARBIN HONGGUANG BOILER FACTORY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 150050 No. 313 East Ha Ha Road, Daowai District, Heilongjiang, Harbin Patentee after: Harbin Hongguang Boiler General Factory CO.,Ltd Address before: 150050 No. 313 East Ha Ha Road, Daowai District, Heilongjiang, Harbin Patentee before: Harbin Hongguang Boiler Factory |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100623 |