CN204165024U - The burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler - Google Patents
The burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler Download PDFInfo
- Publication number
- CN204165024U CN204165024U CN201420618433.9U CN201420618433U CN204165024U CN 204165024 U CN204165024 U CN 204165024U CN 201420618433 U CN201420618433 U CN 201420618433U CN 204165024 U CN204165024 U CN 204165024U
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- CN
- China
- Prior art keywords
- heating surface
- burner hearth
- convection heating
- square
- fire tube
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 58
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003546 flue gas Substances 0.000 claims abstract description 20
- 239000000446 fuel Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000000567 combustion gas Substances 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 claims description 5
- 239000003250 coal slurry Substances 0.000 claims description 4
- 239000002817 coal dust Substances 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Abstract
The utility model discloses a kind of burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler, burner hearth fire tube convection heating surface structure comprises the vertical convection heating surface arranged on the right side of the vertical square burner hearth that arranges and square burner hearth, is communicated with on the right side of the lower end of square burner hearth by underflue with the mouth that enters of convection heating surface bottom; The lower end of convection heating surface is fixed on bottom surface by support; Convection heating surface upper end is communicated with the mouth that enters of flue gas energy saver by top flue; The surrounding of square burner hearth is provided with fin panel casing; The inner chamber of square burner hearth, underflue and convection heating surface inner chamber form U-shaped flue gas circuit jointly.The utility model compact conformation, volume and floor space little, steel consumption amount is little, and manufacture, simple installation, there is larger space availability ratio and great thermal output.
Description
Technical field
The utility model relates to a kind of heated face structure of boiler, is specifically related to a kind of burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler.
Background technology
Traditional horizontal triple-pass fire-tube boiler floor space is large, the discharge of combustion gas condensed water and rinse water during maintenance when horizontally disposed smoke-fire-tube is unfavorable for boiler operatiopn; Because flue and fire tube are all arranged in shell, and boiler makes the steel consumption of boiler increase due to the remarkable increase of shell wall thickness under high parameter, make this type of furnace be unfavorable for the layout of back-end surfaces (as condenser) and cannot develop to maximization, high parameter, its maximum heat outputting power can only reach 21MW.So existing horizontal triple-pass fire-tube boiler has the shortcoming that volume is large, heat outputting power is little, floor space is large, steel consumption is large.
Utility model content
The utility model technical issues that need to address are just the defect overcoming prior art, a kind of burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler is provided, its compact conformation, volume and floor space little, steel consumption amount is little, and manufacture, simple installation, there is larger space availability ratio and great thermal output.
For solving the problem, the utility model adopts following technical scheme:
The burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler, burner hearth fire tube convection heating surface structure comprises the vertical convection heating surface arranged on the right side of the vertical square burner hearth that arranges and square burner hearth, is communicated with on the right side of the lower end of square burner hearth by underflue with the mouth that enters of convection heating surface bottom; The lower end of convection heating surface is fixed on bottom surface by support; Convection heating surface upper end is communicated with the mouth that enters of flue gas energy saver by top flue;
The surrounding of square burner hearth is provided with fin panel casing; The top of square burner hearth is provided with the burner for spraying fuel, and the side of burner is provided with the port being positioned at square burner hearth upper end;
The inner chamber of square burner hearth, underflue and convection heating surface inner chamber form U-shaped flue gas flow path jointly;
Convection heating surface carries out heat absorption flowing from top to bottom by convection current mouth of a river Jiang Shui; Water is carried out heat absorption flowing by the burner hearth mouth of a river by square burner hearth from the lower end of fin panel casing to upper end;
Energy-saving appliance is by energy-conservation mouth of a river circulating water flow;
Convection heating surface internal placement threaded flue or light pipe, turbolator is arranged at light pipe top, and turbolator can make flue gas mixed flow, improves heat absorption efficiency.
Preferably, the fuel of burner is fuel oil, combustion gas, coal dust or water-coal-slurry.Burner of the present utility model and burner hearth can use fuel oil, combustion gas, coal dust or water-coal-slurry as fuel, have larger versatility, and have preferably efficiency of combustion and thermal output.
Preferably, convection heating surface inside is provided with the threaded flue for conducting heat.
Optionally, in convection heating surface, be provided with the light pipe combining with turbolator and carry out absorbing heat, light pipe internal circulation flue gas.The combination of threaded flue or light pipe and turbolator can be selected, to guarantee best heat transfer efficiency according to the fuel conditions of reality.
The course of work of the burner hearth fire tube convection heating surface structure of the tubular oil-burning gas-fired boiler of the utility model is:
Burner sprays fuel from port, and fuel is in square burner hearth combustion, and the flame of generation and flue gas flow to energy-saving appliance through underflue, convection heating surface, top flue, again absorbs the heat of flue gas in energy-saving appliance inside; Heat absorption current in convection heating surface flow from top to bottom, form convection current with flue gas; Current in fin panel casing flow from bottom to up, form convection current with flue gas.
Advantage of the present utility model and beneficial effect are:
The burner hearth fire tube convection heating surface structure of the tubular oil-burning gas-fired boiler of the utility model, burner hearth and convection heating surface adopt vertical type square structure, have the feature of compact conformation, can save place floor space, improve space availability ratio;
The burner hearth fire tube convection heating surface structure of the tubular oil-burning gas-fired boiler of the utility model, compact conformation, steel consumption is few, can prepare the boiler of large power output in the confined space;
The burner hearth fire tube convection heating surface structure of the tubular oil-burning gas-fired boiler of the utility model, burner hearth sidewall is film water cold wall structure, U-shaped flue gas flow and Water flow-path is adopted to be counter-flow arrangement, be arranged vertically convection heating surface, flue gas heat utilization rate can greatly be improved, there is the thermal output up to 200MW;
The burner hearth fire tube convection heating surface structure of the tubular oil-burning gas-fired boiler of the utility model, the energy-saving appliance of setting can absorb gasification latent heat in flue gas and sensible heat, greatly improves the efficiency of boiler.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the burner hearth fire tube convection heating surface structure of the tubular oil-burning gas-fired boiler of the utility model.
In figure: 1, burner; 2, port; 3, convection heating surface; 4, turbolator; 5, the convection current mouth of a river; 6, square burner hearth; 7, top flue; 8, flue gas energy saver; 9, the energy-saving appliance mouth of a river; 10, support; 11, underflue; 12, the burner hearth mouth of a river; 13, fin panel casing.
Detailed description of the invention
embodiment 1
As shown in Figure 1, the utility model is the burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler, burner hearth fire tube convection heating surface structure comprises the vertical convection heating surface 3 arranged on the right side of the vertical square burner hearth 6 that arranges and square burner hearth 6, is communicated with on the right side of the lower end of square burner hearth 6 by the mouth that enters of underflue 11 with convection heating surface 3 bottom; The lower end of convection heating surface 3 is fixed on bottom surface by support 10; Convection heating surface 3 upper end is communicated with the mouth that enters of flue gas energy saver 8 by top flue 7;
The surrounding of square burner hearth 6 is provided with fin panel casing 13; The top of square burner hearth 6 is provided with the burner 1 for spraying fuel, and the side of burner 1 is provided with the port 2 being positioned at square burner hearth 6 upper end;
The inner chamber of square burner hearth 6, underflue 11 and convection heating surface 3 inner chamber form U-shaped flue gas flow path jointly;
Water is carried out heat absorption flowing by the convection current mouth of a river 5 by convection heating surface 3 from top to bottom; Water is carried out heat absorption flowing by the burner hearth mouth of a river 12 by square burner hearth 6 from the lower end of fin panel casing to upper end; Energy-saving appliance is by energy-conservation mouth of a river circulating water flow; Arrange light pipe in convection heating surface 3, light pipe top layout has turbolator 4.The light pipe combining with turbolator and carry out absorbing heat is provided with, light pipe internal circulation flue gas in convection heating surface 3.The fuel of burner 1 is fuel oil, combustion gas, water-coal-slurry.
embodiment 2
On the basis of embodiment 1, the fuel of burner 1 is fuel oil, combustion gas, and convection heating surface 3 inside is provided with the threaded flue for conducting heat.Other parts are identical with embodiment 1.
Last it is noted that obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.
Claims (4)
1. the burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler, it is characterized in that, burner hearth fire tube convection heating surface structure comprises the vertical convection heating surface arranged on the right side of the vertical square burner hearth that arranges and square burner hearth, is communicated with on the right side of the lower end of square burner hearth by underflue with the mouth that enters of convection heating surface bottom; The lower end of convection heating surface is fixed on bottom surface by support; Convection heating surface upper end is communicated with the mouth that enters of flue gas energy saver by top flue;
The surrounding of square burner hearth is provided with fin panel casing; The top of square burner hearth is provided with the burner for spraying fuel, and the side of burner is provided with the port being positioned at square burner hearth upper end;
The inner chamber of square burner hearth, underflue and convection heating surface inner chamber form U-shaped flue gas circuit jointly;
Convection heating surface carries out heat absorption flowing from top to bottom by convection current mouth of a river Jiang Shui; Water is carried out heat absorption flowing by the burner hearth mouth of a river by square burner hearth from the lower end of fin panel casing to upper end;
Energy-saving appliance is by energy-conservation mouth of a river circulating water flow;
Arrange light pipe or threaded flue in convection heating surface, light pipe top layout has turbolator.
2. the burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler as claimed in claim 1, is characterized in that, the fuel of burner is fuel oil, combustion gas, coal dust or water-coal-slurry.
3. the burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler as claimed in claim 2, is characterized in that, convection heating surface inside is provided with the threaded flue for conducting heat.
4. the burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler as claimed in claim 2, is characterized in that, being provided with top tape in convection heating surface has the light pipe of turbolator to absorb heat, smoke pipe internal circulation flue gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618433.9U CN204165024U (en) | 2014-10-24 | 2014-10-24 | The burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618433.9U CN204165024U (en) | 2014-10-24 | 2014-10-24 | The burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165024U true CN204165024U (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618433.9U Expired - Lifetime CN204165024U (en) | 2014-10-24 | 2014-10-24 | The burner hearth fire tube convection heating surface structure of tubular oil-burning gas-fired boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204165024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186093A (en) * | 2018-10-11 | 2019-01-11 | 营口绿源锅炉有限责任公司 | Fire hot-water boiler in a kind of vertical condensation one room |
| CN109210792A (en) * | 2018-10-11 | 2019-01-15 | 营口绿源锅炉有限责任公司 | A kind of integrated room combustion hot-water boiler of horizontal condensation |
-
2014
- 2014-10-24 CN CN201420618433.9U patent/CN204165024U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186093A (en) * | 2018-10-11 | 2019-01-11 | 营口绿源锅炉有限责任公司 | Fire hot-water boiler in a kind of vertical condensation one room |
| CN109210792A (en) * | 2018-10-11 | 2019-01-15 | 营口绿源锅炉有限责任公司 | A kind of integrated room combustion hot-water boiler of horizontal condensation |
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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: 20170907 Address after: 115000, No. 3, iron and steel, Yingkou District, Liaoning, China Patentee after: Yingkou Luyuan Boiler Co., Ltd. Address before: 115000, No. 3, iron and steel, Yingkou District, Liaoning, China Patentee before: Guo Qiang |
|
| TR01 | Transfer of patent right |