CN205909526U - Boiler chimney of recoverable flue gas waste heat - Google Patents
Boiler chimney of recoverable flue gas waste heat Download PDFInfo
- Publication number
- CN205909526U CN205909526U CN201620650140.8U CN201620650140U CN205909526U CN 205909526 U CN205909526 U CN 205909526U CN 201620650140 U CN201620650140 U CN 201620650140U CN 205909526 U CN205909526 U CN 205909526U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- chimney
- smokestack
- lid
- heat exchange
- 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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a boiler chimney of recoverable flue gas waste heat, includes chimney body, cold water supply tank, warm water header tank, chimney body by advance chimney, flue gas heat transfer tube, chimney, smokestack lid, little funnel cover constitutes, advance chimney welding on flue gas heat transfer tube bottom surface, the chimney welding is on flue gas heat transfer tube top surface, smokestack lid device is in the chimney upper end, the end is covered at the smokestack to little funnel cover device, flue gas heat transfer tube comprises interior barrel, outer barrel, including the outer barrel welding on the barrel outer wall, the first mount of the upper right end device of outer barrel, cold water supplies water tank device on first mount, end device second mount under the urceolus sinistron, warm water collection water tank device is on the second mount. The utility model discloses can effectively utilize waste heat of boiler flue gas to preheat cold water, both effectually utilize the waste heat in the flue gas, improve the thermal efficiency of boiler, avoid the thermal pollution again.
Description
Technical field
The utility model is related to boiler plant field, the boiler chimney of more particularly to a kind of recyclable fume afterheat.
Background technology
Boiler, as conventional firing equipment in a kind of productive life, is extensively applied because its thermal efficiency is higher.Pot
Stove is made up of parts such as burner hearth, furnace wall, drum, chimneys, and chimney is the important component part of boiler, boiler in combustion,
Flue gas is discharged by chimney, in prior art, chimney does not typically have flue gas waste heat recovery apparatus it is impossible to effectively utilizes flue gas
In waste heat, and a large amount of waste heats in flue gas also can cause thermal pollution to environment, and the dust impurity in flue gas also can pollute
Atmospheric environment.
Utility model content
The purpose of this utility model is to provide a kind of boiler chimney of recyclable fume afterheat, can be with effectively utilizes boiler smoke
The cold water that waste heat in gas treats entrance boiler water tank heating is preheated, and both effectively make use of the waste heat in flue gas, has improved
The thermal efficiency of boiler, turn avoid thermal pollution, and the internal returning apparatus multiple filtration net of chimney, can effectively filter out flue gas
In dust impurity.
The purpose of this utility model is achieved through the following technical solutions:
A kind of boiler chimney of recyclable fume afterheat, including chimney body, cold water supply tank, warm water's header tank, institute
State chimney body to be made up of smoke-input tube, flue gas heat exchange cylinder, smoke exhaust barrel, smokestack lid, little Funnel Cover, described smoke-input tube is welded on cigarette
On gas heat exchanger tube bottom surface, described smoke exhaust barrel is welded on flue gas heat exchange cylinder top surface, described smokestack lid arrangement in smoke exhaust barrel upper end,
Described little chimney lid arrangement is held on smokestack lid；Described flue gas heat exchange cylinder is made up of inner barrel, outer cylinder body, described outer cylinder body weldering
It is connected on inner barrel outer wall, for logical smoke-box inside described inner barrel, between described inner barrel and outer cylinder body, constitute heat exchange hydroecium；Institute
State outer cylinder body upper right end device the first fixed mount, described cold water water supply case apparatus on the first fixed mount, described cold water supply tank
Lower-left end connects heat exchange hydroecium by feed pipe；Described outer cylinder body lower-left end device the second fixed mount, described warm water's header tank
Device is on the second fixed mount；Described heat exchange hydroecium connects warm water's header tank by drainpipe.
The upper and lower three layers of stainless steel metal screen pack of inner barrel interior arrangement of described flue gas heat exchange cylinder.
Device circle ring metallic plate on described smoke exhaust barrel inner upper end wall, described smokestack lid is by top cover, bracing frame
Constitute, described smokestack caping lid arranges circular port, support frame as described above is supported on circle ring metallic plate；Described smokestack
Roundlet annular metal sheet is welded in lid interior shelf upper end, and described little Funnel Cover is made up of top cover, bracing frame, described little Funnel Cover
Bottom is supported on the roundlet annular metal sheet within smokestack lid by bracing frame.
Described cold water supply tank upper right end device cold water inlet, described warm water's header tank lower-left end device heat-exchanging water goes out
Water pipe.
The beneficial effects of the utility model: a kind of boiler chimney of recyclable fume afterheat, can be with effectively utilizes boiler smoke
The cold water that waste heat in gas treats entrance boiler water tank heating is preheated, and both effectively make use of the waste heat in flue gas, has improved
The thermal efficiency of boiler, turn avoid thermal pollution, and the internal returning apparatus multiple filtration net of chimney, can effectively filter out flue gas
In dust impurity；The smokestack lid of top of the present utility model device and little Funnel Cover are so as to not only can be according in boiler
Portion fuel combustion produce how many control flue gases of flue gas floss hole width so that flue gas buffer time in chimney long, fully
Preheated for cold water, and rainwater can be placed or other materials fall into boiler internal from chimney.
Brief description
Fig. 1 is overall structure diagram of the present utility model；
In figure, 1- chimney body；2- cold water supply tank；3- warm water's header tank；4- smoke-input tube；5- flue gas heat exchange cylinder；6-
Smoke exhaust barrel；7- smokestack lid；The little Funnel Cover of 8-；9- inner barrel；10- outer cylinder body；11- leads to smoke-box；12- heat exchange hydroecium；13- first
Fixed mount；14- second fixed mount；15- stainless steel metal screen pack；16- circle ring metallic plate；17- roundlet annular metal sheet.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail.
Embodiment 1
As shown in figure 1, a kind of boiler chimney of recyclable fume afterheat, including chimney body 1, cold water supply tank 2, warm
Water header tank 3, described chimney body 1 is made up of smoke-input tube 4, flue gas heat exchange cylinder 5, smoke exhaust barrel 6, smokestack lid 7, little Funnel Cover 8,
Described smoke-input tube 4 is welded on flue gas heat exchange cylinder 5 bottom surface, and described smoke exhaust barrel 6 is welded on flue gas heat exchange cylinder 5 top surface, described big
, in smoke exhaust barrel 6 upper end, described little Funnel Cover 8 device is in smokestack lid 7 upper end for Funnel Cover 7 device；Described flue gas heat exchange cylinder 5 is by interior
Cylinder 9, outer cylinder body 10 are constituted, and described outer cylinder body 10 is welded on inner barrel 9 outer wall, and described inner barrel 9 is internal to be logical smoke-box 11,
Heat exchange hydroecium 12 is constituted between described inner barrel 9 and outer cylinder body 10；Described outer cylinder body 10 upper right end device the first fixed mount 13, institute
State cold water supply tank 2 device on the first fixed mount 13, described cold water supply tank 2 lower-left end connects heat exchange hydroecium by feed pipe
12；Described outer cylinder body 10 lower-left end device the second fixed mount 14, described warm water's header tank 3 device is on the second fixed mount 14；
Described heat exchange hydroecium 12 connects warm water's header tank 3 by drainpipe.
Embodiment 2
As shown in figure 1, the upper and lower three layers of stainless steel metal screen pack 15 of inner barrel 9 interior arrangement of described flue gas heat exchange cylinder 5.
Embodiment 3
As shown in figure 1, device circle ring metallic plate 16, described smokestack lid 7 on described smoke exhaust barrel 6 inner upper end wall
It is made up of top cover, bracing frame, described smokestack lid 7 top cover arranges circular port, support frame as described above is supported on circle ring metal
On plate 16；Roundlet annular metal sheet 17 is welded in described smokestack lid 7 interior shelf upper end, described little Funnel Cover 8 by top cover,
Support is constituted, and described little Funnel Cover 8 bottom is supported on the roundlet annular metal sheet 17 within smokestack lid 7 by bracing frame.
Embodiment 4
As shown in figure 1, described cold water supply tank 2 upper right end device cold water inlet, described warm water's header tank 3 lower-left end
Device heat-exchanging water outlet pipe.
Claims (4)
1. a kind of boiler chimney of recyclable fume afterheat, including chimney body, cold water supply tank, warm water's header tank, it is special
Levy and be: described chimney body is made up of smoke-input tube, flue gas heat exchange cylinder, smoke exhaust barrel, smokestack lid, little Funnel Cover, described enter cigarette
Cylinder is welded on flue gas heat exchange cylinder bottom surface, and described smoke exhaust barrel is welded on flue gas heat exchange cylinder top surface, and described smokestack lid arrangement exists
Smoke exhaust barrel upper end, described little chimney lid arrangement is held on smokestack lid；Described flue gas heat exchange cylinder is made up of inner barrel, outer cylinder body,
Described outer cylinder body is welded on inner barrel outer wall, for logical smoke-box, structure between described inner barrel and outer cylinder body inside described inner barrel
Become heat exchange hydroecium；Described outer cylinder body upper right end device the first fixed mount, described cold water water supply case apparatus on the first fixed mount, institute
State cold water supply tank lower-left end and heat exchange hydroecium is connected by feed pipe；Described outer cylinder body lower-left end device the second fixed mount, described
Warm water catchments case apparatus on the second fixed mount；Described heat exchange hydroecium connects warm water's header tank by drainpipe.
2. a kind of recyclable fume afterheat according to claim 1 boiler chimney it is characterised in that: described flue gas heat exchange
The upper and lower three layers of stainless steel metal screen pack of inner barrel interior arrangement of cylinder.
3. a kind of recyclable fume afterheat according to claim 1 boiler chimney it is characterised in that: in described smoke exhaust barrel
Device circle ring metallic plate on the wall of portion upper end, described smokestack lid is made up of top cover, bracing frame, described smokestack caping lid
Upper setting circular port, support frame as described above is supported on circle ring metallic plate；The welding of described smokestack lid interior shelf upper end
Roundlet annular metal sheet, described little Funnel Cover is made up of top cover, bracing frame, and described little Funnel Cover bottom is supported on by bracing frame
On roundlet annular metal sheet within smokestack lid.
4. a kind of recyclable fume afterheat according to claim 1 boiler chimney it is characterised in that: described cold water supplies water
Case upper right end device cold water inlet, described warm water's header tank lower-left end device heat-exchanging water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650140.8U CN205909526U (en) | 2016-06-28 | 2016-06-28 | Boiler chimney of recoverable flue gas waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650140.8U CN205909526U (en) | 2016-06-28 | 2016-06-28 | Boiler chimney of recoverable flue gas waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909526U true CN205909526U (en) | 2017-01-25 |
Family
ID=57813272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620650140.8U Expired - Fee Related CN205909526U (en) | 2016-06-28 | 2016-06-28 | Boiler chimney of recoverable flue gas waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909526U (en) |
-
2016
- 2016-06-28 CN CN201620650140.8U patent/CN205909526U/en not_active Expired - Fee Related
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Legal Events
| 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 |
Granted publication date: 20170125 Termination date: 20170628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |