CN203744527U - Pipe-bundle-type boiler - Google Patents

Pipe-bundle-type boiler Download PDF

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Publication number
CN203744527U
CN203744527U CN201420164262.7U CN201420164262U CN203744527U CN 203744527 U CN203744527 U CN 203744527U CN 201420164262 U CN201420164262 U CN 201420164262U CN 203744527 U CN203744527 U CN 203744527U
Authority
CN
China
Prior art keywords
boiler
header
wall
water
arch
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
Application number
CN201420164262.7U
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Chinese (zh)
Inventor
杨玉峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QIQIHAR SONGSHEN NORMAL PRESSURE ENERGY SAVING BOILER MANUFACTURING Co Ltd
Original Assignee
QIQIHAR SONGSHEN NORMAL PRESSURE ENERGY SAVING BOILER MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QIQIHAR SONGSHEN NORMAL PRESSURE ENERGY SAVING BOILER MANUFACTURING Co Ltd filed Critical QIQIHAR SONGSHEN NORMAL PRESSURE ENERGY SAVING BOILER MANUFACTURING Co Ltd
Priority to CN201420164262.7U priority Critical patent/CN203744527U/en
Application granted granted Critical
Publication of CN203744527U publication Critical patent/CN203744527U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pipe-bundle-type boiler and belongs to the technical field of boilers. A boiler shell is a rectangular body, an exterior wall of the boiler shell is provided with a plurality of maintenance holes oppositely to an internal structure, a coal scuttle is arranged at the front end of the boiler shell, a chain-type grate is arranged at the lower end of the boiler shell, a hand hole I is arranged at the tail end of a rear-end water return header, a sewage discharging port is arranged at the lower end of the rear-end water return header, a slag outlet is arranged at the side end of the boiler shell, a water suppler header is connected on a heating calandria at the upper end of the boiler shell, a water outgoing pipe is arranged at the upper end of the water supply header, the water return header at the upper end of the boiler shell is connected with a water return pipe, a front arch is arranged at the front end of the boiler, a front boiler fireproof wall is arranged at the upper end of the front arch, a heat insulating wall is arranged between the front boiler fireproof wall and the boiler shell, a front water cooling wall is arranged on the other side of the front boiler fireproof wall, a rear arch with a higher front portion and a lower rear portion is arranged on the lower portion in the boiler corresponding to the front arch, a throat for fire to pass is formed between the front arch and the rear arch, a plurality of groups of heating pipe bundles and water return pipelines are arranged in the boiler, and a fire retaining wall is arranged on the upper side or the lower side at the side end of each group of the heating pipe bundles.

Description

Bundled tube boiler
Technical field
The utility model relates to a kind of bundled tube boiler, belongs to boiler technology field.
Background technology
At present, conventional boiler is generally that large drum is set in it, it has chain-arranged type burner, because chain-arranged type burner adopts the face arch that the end grows mostly, short and high rear arch, lower long in its short space when face arch, fuel can not active combustion release heat, especially add start to exchange fire after fresh fuel bad; The flue gas flow of conventional boiler is " Z " font, and its cigarette ash easily stops up cleaning difficulty.
Utility model content
In order to overcome above-mentioned technical deficiency, the utility model provides a kind of bundled tube boiler, and this bundled tube boiler has effectively solved the problem that boiler oil can not active combustion release heat, changes conventional boiler flue gas flow.
The utility model solves the technical scheme that its technical problem adopts: the boiler jacket of bundled tube boiler is cuboid, the structure of its exterior wall relative interior is respectively equipped with several manholes, boiler jacket front end is provided with coal bunker, lower end is provided with chain furnace grate, the tail end of rear end backwater header is provided with hand hole one, its lower end is provided with sewage draining exit, boiler jacket side is provided with slag notch, on the heating calancria of boiler jacket upper end, connect water supply header, water supply header upper end is provided with outlet pipe, and the backwater header tank of boiler jacket upper end connects return pipe; Structure in boiler is: boiler front end is provided with face arch, face arch upper end is provided with forehearth refractory wall, between forehearth refractory wall and boiler jacket, be provided with insulated wall, forehearth refractory wall opposite side is provided with front water cooling wall, in stove corresponding to face arch, bottom is provided with low rear arch after front height, between face arch and rear arch, form an aditus laryngis overdoing, rear arch is provided with several vertical leakage ash pipes, rear arch rear end is provided with rear furnace wall, in the middle of rear furnace wall, be provided with heat-insulating wall, rear furnace wall upper end is provided with flue, and rear furnace wall stove the inner is equipped with rear water wall pipe; The structure of heating, water return pipeline is in boiler: two backwater headers are longitudinal arrangement in boiler respectively, the two ends of backwater header is respectively equipped with hand hole one, the lower end of backwater header is provided with several sewage draining exits, and the upper end of backwater header connects respectively water-cooling wall header, water screen tube, lower header, backwater header tank, rear water wall pipe from front to back by pipeline; Transversely arranged array heating tube bundle in boiler, every group of heating tube bundle upper end is provided with upper collecting chamber, lower end is provided with lower header, between upper collecting chamber and lower header, be connected with several heating tubes, upper collecting chamber two ends is provided with hand hole, and upper collecting chamber upper end is provided with hand hole two, between upper collecting chamber, be connected with longitudinal header tank, longitudinally header tank side connects backwater header by water screen tube, and lower header two ends is provided with hand hole, and lower header lower end is provided with sewage draining exit; Upside or the downside of every group of heating tube bundle side are respectively equipped with firebreak, and described firebreak is made by refractory material.
The beneficial effects of the utility model are: this boiler adopts the balanced water distribution of a plurality of header multichannels, has increased heating surface area, and the multiple tracks water-cooled wall in burner hearth absorbs the radiations heat energy of high-temperature flue gas; Front sagitta and short, can form the aditus laryngis of air-flow flame high speed disturbance after the low and long combination of rear arch, can reflect the heat of flue gas projection to fresh fuel, is beneficial to the fresh fuel that ignites; Changed the flue gas flow of conventional boiler.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Fig. 1 is the utility model bundled tube boiler profile schematic diagram.
Fig. 2 is the utility model bundled tube boiler internal sectional structure chart.
Fig. 3 is the utility model bundled tube boiler internal pipeline plan structure figure.
In figure 1, boiler jacket, 2, water supply header, 3, outlet pipe, 4, return pipe, 5, manhole, 6, hand hole one, 7, sewage draining exit, 8, slag notch, 9, chain furnace grate, 10, coal bunker, 11, water-cooling wall header, 12, front water screen tube, 13, forehearth refractory wall, 14, insulated wall, 15, upper collecting chamber, 16, backwater header tank, 17, hand hole two, 18, firebreak, 19, longitudinal header tank, 20, water screen tube, 21, flue, 22, rear furnace wall, 23, heat-insulating wall, 24, rear water wall pipe, 25, backwater header, 26, leak ash pipe, 27, rear arch, 28, lower header, 29, heating tube, 30, face arch.
The specific embodiment
As shown in Figure 1-Figure 3, the boiler jacket 1 of bundled tube boiler is cuboid, the structure of its exterior wall relative interior is respectively equipped with several manholes 5, boiler jacket 1 front end is provided with coal bunker 10, lower end is provided with chain furnace grate 9, the tail end of rear end backwater header 25 is provided with hand hole 1, its lower end is provided with sewage draining exit 7, boiler jacket 1 side is provided with slag notch 8, on the heating calancria of boiler jacket 1 upper end, connect water supply header 2, water supply header 2 upper ends are provided with outlet pipe 3, and the backwater header tank 16 of boiler jacket 1 upper end connects return pipe 4, structure in boiler is: boiler front end is provided with face arch 30, face arch 30 upper ends are provided with forehearth refractory wall 13, between forehearth refractory wall 1 and boiler jacket 1, be provided with insulated wall 14, forehearth refractory wall 13 opposite sides are provided with front water cooling wall 12, in the stove of face arch 30 correspondences, bottom is provided with low rear arch 27 after front height, between face arch 30 and rear arch 27, form an aditus laryngis overdoing, rear arch 27 is provided with several vertical leakage ash pipes 26, rear arch 27 rear ends are provided with rear furnace wall 22, in the middle of rear furnace wall 22, be provided with heat-insulating wall 23, rear furnace wall 22 upper ends are provided with flue 21, rear furnace wall 22 stove the inners are equipped with rear water wall pipe 24, the structure of heating, water return pipeline is in boiler: two backwater headers 25 are longitudinal arrangement in boiler respectively, the two ends of backwater header 25 is respectively equipped with hand hole 1, the lower end of backwater header 25 is provided with several sewage draining exits 7, and the upper end of backwater header 25 connects respectively water-cooling wall header 11, water screen tube 20, lower header 28, backwater header tank 16, rear water wall pipe 24 from front to back by pipeline, transversely arranged array heating tube bundle in boiler, every group of heating tube bundle upper end is provided with upper collecting chamber 15, lower end is provided with lower header 28, between upper collecting chamber 15 and lower header 28, be connected with several heating tubes 29, upper collecting chamber 15 two ends are provided with hand hole, and upper collecting chamber 15 upper ends are provided with hand hole 2 17, between upper collecting chamber 15, be connected with longitudinal header tank 19, longitudinally header tank 19 sides connect backwater header 25 by water screen tube 20, and lower header 15 two ends are provided with hand hole, and lower header 15 lower ends are provided with sewage draining exit 7, the upside of every group of heating tube bundle side or downside are respectively equipped with firebreak 18, and described firebreak 18 is made by refractory material.
After fire coal drops to chain furnace grate 9 by coal bunker 10, under the high temperature at aditus laryngis place, light, flame rises to heating tube bundle due to the restriction of firebreak 18 by aditus laryngis place, and its flame can pass through in upper end or the lower end of firebreak 18, by flue 21, is discharged; Soot dust granule can drop when by heating tube bundle, drops on rear arch, then drops on fire grate by leaking ash pipe 26, with lime-ash, is discharged to slag notch 8.When boiler is used after certain hour, heating tube bundle and header tank and water pipe meeting fouling, utilize hand hole to use the electronic milling pipe of soft whip device to dredge cleaning to tube bank.

Claims (1)

1. a bundled tube boiler, it is characterized in that: shell (1) is cuboid, the structure of its exterior wall relative interior is respectively equipped with several manholes (5), boiler jacket (1) front end is provided with coal bunker (10), lower end is provided with chain furnace grate (9), the tail end of rear end backwater header (25) is provided with hand hole one (6), its lower end is provided with sewage draining exit (7), boiler jacket (1) side is provided with slag notch (8), on the heating calancria of boiler jacket (1) upper end, connect water supply header (2), water supply header (2) upper end is provided with outlet pipe (3), (the backwater header tank (16) of 10 upper ends connects return pipe (4) to boiler jacket, structure in boiler is: boiler front end is provided with face arch (30), face arch (30) upper end is provided with forehearth refractory wall (13), between forehearth refractory wall (1) and boiler jacket (1), be provided with insulated wall (14), forehearth refractory wall (13) opposite side is provided with front water cooling wall (12), in stove corresponding to face arch (30), bottom is provided with low rear arch (27) after front height, between face arch (30) and rear arch (27), form an aditus laryngis overdoing, rear arch (27) is provided with several vertical leakage ash pipes (26), rear arch (27) rear end is provided with rear furnace wall (22), in the middle of rear furnace wall (22), be provided with heat-insulating wall (23), rear furnace wall (22) upper end is provided with flue (21), rear furnace wall (22) stove the inner is equipped with rear water wall pipe (24), in boiler, the structure of heating, water return pipeline is: two backwater headers (25) are longitudinal arrangement in boiler respectively, the two ends of backwater header (25) is respectively equipped with hand hole one (6), the lower end of backwater header (25) is provided with several sewage draining exits (7), and the upper end of backwater header (25) connects respectively water-cooling wall header (11), water screen tube (20), lower header (28), backwater header tank (16), rear water wall pipe (24) from front to back by pipeline, transversely arranged array heating tube bundle in boiler, every group of heating tube bundle upper end is provided with upper collecting chamber (15), lower end is provided with lower header (28), between upper collecting chamber (15) and lower header (28), be connected with several heating tubes (29), upper collecting chamber (15) two ends is provided with hand hole, upper collecting chamber (15) upper end is provided with hand hole two (17), between upper collecting chamber (15), be connected with longitudinal header tank (19), longitudinally header tank (19) side connects backwater header (25) by water screen tube (20), lower header (15) two ends is provided with hand hole, lower header (15) lower end is provided with sewage draining exit (7), the upside of every group of heating tube bundle side or downside are respectively equipped with firebreak (18), and described firebreak (18) is made by refractory material.
CN201420164262.7U 2014-04-07 2014-04-07 Pipe-bundle-type boiler Expired - Fee Related CN203744527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420164262.7U CN203744527U (en) 2014-04-07 2014-04-07 Pipe-bundle-type boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420164262.7U CN203744527U (en) 2014-04-07 2014-04-07 Pipe-bundle-type boiler

Publications (1)

Publication Number Publication Date
CN203744527U true CN203744527U (en) 2014-07-30

Family

ID=51344318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420164262.7U Expired - Fee Related CN203744527U (en) 2014-04-07 2014-04-07 Pipe-bundle-type boiler

Country Status (1)

Country Link
CN (1) CN203744527U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109059380A (en) * 2018-09-17 2018-12-21 浙江杭摩欧亿汽车零部件有限公司 Improved water-cooled mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109059380A (en) * 2018-09-17 2018-12-21 浙江杭摩欧亿汽车零部件有限公司 Improved water-cooled mechanism

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20170407