CN204165022U - A kind of corner tube type fuel-firing gas-firing steam boiler - Google Patents
A kind of corner tube type fuel-firing gas-firing steam boiler Download PDFInfo
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- CN204165022U CN204165022U CN201420618107.8U CN201420618107U CN204165022U CN 204165022 U CN204165022 U CN 204165022U CN 201420618107 U CN201420618107 U CN 201420618107U CN 204165022 U CN204165022 U CN 204165022U
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Abstract
The utility model discloses a kind of corner tube type fuel-firing gas-firing steam boiler, described steam boiler comprises body of heater, is provided with a vertical film-type water-cooling screen in body of heater, and the convection current of combustion chamber and right side that body of heater inner chamber is divided into left side by film-type water-cooling screen is heated chamber; The antetheca bottom of body of heater is provided with burner; The surrounding of body of heater is provided with the fin panel casing be heated for radiation; The be heated bottom in chamber of convection current is provided with the band straight section coiled pipe be heated for convection current, and described band straight section coiled pipe is bow font pipe; The be heated top in chamber of convection current is provided with the V-arrangement pipe be heated for convection current; Combustion chamber, exhanst gas outlet and convection current be heated chamber formed flue gas circulation inverted U-shaped pipeline.The utility model can efficiency utilization calory burning, energy-conserving and environment-protective, and fuel availability is high, and compact conformation saves space.
Description
Technical field
The utility model relates to a kind of boiler, is specifically related to a kind of corner tube type fuel-firing gas-firing steam boiler.
Background technology
Steam boiler is as the visual plant in industrial production, and its efficiency of combustion and thermal output are of paramount importance performances.Efficiency of combustion and efficiency of utilization, then can have influence on utilization rate and the cost of fuel.The absorption rate of existing boiler to flue gas heat is not high enough, causes the utilization of fuel combustion heat abundant not, causes the increase of steam cost, be unfavorable for energy-conserving and environment-protective.So, need to design a kind of can efficiency utilization fuel heat, compact conformation, energy-conserving and environment-protective steam boiler.
Utility model content
The utility model technical issues that need to address are just the defect overcoming prior art, provide a kind of corner tube type fuel-firing gas-firing steam boiler, and it can efficiency utilization calory burning, energy-conserving and environment-protective, and fuel availability is high, and compact conformation saves space.
For solving the problem, the utility model adopts following technical scheme:
Corner tube type fuel-firing gas-firing steam boiler, described steam boiler comprises body of heater, is provided with a vertical film-type water-cooling screen in body of heater, and the convection current of combustion chamber and right side that body of heater inner chamber is divided into left side by film-type water-cooling screen is heated chamber; The antetheca bottom of body of heater is provided with burner, and the port of burner is positioned on the antetheca of burner; The surrounding of body of heater is provided with the fin panel casing be heated for radiation; Fuel is in combustion chamber combustion, and fin panel casing absorbs the steam that heat produces low temperature;
The be heated bottom in chamber of convection current is provided with the band straight section coiled pipe be heated for convection current, and described band straight section coiled pipe can improve space availability ratio and heat absorption efficiency for bow font pipe, band straight section coiled pipe; The be heated top in chamber of convection current is provided with the V-arrangement pipe be heated for convection current; The steam pipe of fin panel casing upper end is communicated with by the lower end of pipeline with band straight section coiled pipe, upper end with straight section coiled pipe is communicated with V-arrangement pipe by pipeline, the upper end of V-arrangement pipe is communicated with the drum above body of heater, and drum upper end is provided with the steam (vapor) outlet for exporting steam; Convection current is heated in chamber and is utilized the flue gas of high temperature again to heat steam, the steam produced in fin panel casing is again heated in band straight section coiled pipe and V-arrangement pipe, and the steam that convection current is heated in chamber flows from bottom to up, flue gas flows from top to bottom, form convection current, guarantee that the steam exported has sufficiently high temperature.
The be heated right lower quadrant in chamber of convection current is provided with flue, and the exhanst gas outlet of flue is provided with the condenser for supplying water to coiled pipe; Condenser absorbs the heat in flue gas, improves heat utilization ratio.
The width of combustion chamber is greater than convection current and is heated the width in chamber; Film-type water-cooling screen top is provided with the outlet for the chamber that flue gas inflow convection current in combustion chamber is heated; Combustion chamber, exhanst gas outlet and convection current be heated chamber formed flue gas circulation inverted U-shaped passage.
Preferably, the be heated horizontal cross-section in chamber of the convection current at straight section coiled pipe position is with to be continuous print variable cross section.
Preferably, the be heated horizontal cross-section of upper and lower, chamber of convection current is greater than the area of section that convection current is heated in the middle part of chamber.Flue gas can be made so rapidly and efficiently to circulate in chamber is heated in convection current, guarantee the efficient absorption of steam to heat in flue gas.
Advantage of the present utility model and beneficial effect are:
The utility model corner tube type fuel-firing gas-firing steam boiler, is provided with band straight section coiled pipe and V-arrangement pipe, adopts the form of steam and smoke convection, can efficiency utilization and the heat that absorbs in flue gas, there is high heat utilization ratio, thus reduce the practicality of fuel, energy-conserving and environment-protective;
The utility model corner tube type fuel-firing gas-firing steam boiler, adopts the flue gas path of U-shaped, can make flue gas efficiently radiates heat in body of heater, guarantee to utilize the efficient absorption of calory burning;
The utility model corner tube type fuel-firing gas-firing steam boiler, compact conformation, conveniently can install, improve space availability ratio, floor space is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model corner tube type fuel-firing gas-firing steam boiler;
Fig. 2 is part A partial enlarged drawing in Fig. 1.
In figure: 1, steam (vapor) outlet; 2, drum; 3, fin panel casing; 4, combustion chamber; 5, V-arrangement pipe; 6, convection current is heated chamber; 7, body of heater; 8, condenser; 9, exhanst gas outlet; 10, flue; 11, straight section coiled pipe is with; 12, film-type water-cooling screen; 13, port; 14, burner.
Detailed description of the invention
embodiment 1
As shown in Figure 1, the utility model is corner tube type fuel-firing gas-firing steam boiler, steam boiler comprises body of heater 7, is provided with a vertical film-type water-cooling screen 12 in body of heater 7, and the convection current of combustion chamber 4 and right side that body of heater 7 inner chamber is divided into left side by film-type water-cooling screen 12 is heated chamber 6; The antetheca bottom of body of heater 7 is provided with burner 14, and the port 13 of burner 14 is positioned on the antetheca of burner 14; The surrounding of body of heater 7 is provided with the fin panel casing 3 be heated for radiation;
The be heated bottom in chamber 6 of convection current is provided with the band straight section coiled pipe 11 be heated for convection current, and described band straight section coiled pipe 11 is bow font pipe; The be heated top in chamber 6 of convection current is provided with the V-arrangement pipe 5 be heated for convection current; The steam pipe of fin panel casing 3 upper end is communicated with by the lower end of pipeline with band straight section coiled pipe 11, upper end with straight section coiled pipe 11 is communicated with V-arrangement pipe 5 by pipeline, the upper end of V-arrangement pipe 5 is communicated with the drum 2 above body of heater 7, and drum 2 upper end is provided with the steam (vapor) outlet 1 for exporting steam;
The be heated right lower quadrant in chamber 6 of convection current is provided with flue 10, and the exhanst gas outlet 9 of flue 10 is provided with the condenser 8 for supplying water to coiled pipe 11; The width of combustion chamber 4 is greater than convection current and is heated the width in chamber 6; Film-type water-cooling shields 12 tops and is provided with and is heated the outlet in chamber 6 for flue gas in combustion chamber 4 being flowed into convection current; Combustion chamber 4, exhanst gas outlet and convection current be heated chamber 6 formed flue gas circulation inverted U-shaped pipeline.The be heated horizontal cross-section in chamber 6 of convection current with straight section coiled pipe 11 position is continuous print variable cross section.The be heated horizontal cross-section of upper and lower, chamber 6 of convection current is greater than the area of section that convection current is heated in the middle part of chamber 6.
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 (3)
1. a corner tube type fuel-firing gas-firing steam boiler, is characterized in that, described steam boiler comprises body of heater, is provided with a vertical film-type water-cooling screen in body of heater, and the convection current of combustion chamber and right side that body of heater inner chamber is divided into left side by film-type water-cooling screen is heated chamber; The antetheca bottom of body of heater is provided with burner, and the port of burner is positioned on the antetheca of burner; The surrounding of body of heater is provided with the fin panel casing be heated for radiation;
The be heated bottom in chamber of convection current is provided with the band straight section coiled pipe be heated for convection current, and described band straight section coiled pipe is bow font pipe; The be heated top in chamber of convection current is provided with the V-arrangement pipe be heated for convection current; The steam pipe of fin panel casing upper end is communicated with by the lower end of pipeline with band straight section coiled pipe, upper end with straight section coiled pipe is communicated with V-arrangement pipe by pipeline, the upper end of V-arrangement pipe is communicated with the drum above body of heater, and drum upper end is provided with the steam (vapor) outlet for exporting steam;
The be heated right lower quadrant in chamber of convection current is provided with flue, and the exhanst gas outlet of flue is provided with the condenser for supplying water to fin panel casing;
The width of combustion chamber is greater than convection current and is heated the width in chamber; Film-type water-cooling screen top is provided with the exhanst gas outlet for the chamber that flue gas inflow convection current in combustion chamber is heated; Combustion chamber, exhanst gas outlet and convection current be heated chamber formed flue gas circulation inverted U-shaped pipeline.
2. a kind of corner tube type fuel-firing gas-firing steam boiler as claimed in claim 1, is characterized in that, the be heated horizontal cross-section in chamber of the convection current at band straight section coiled pipe position is continuous print variable cross section.
3. a kind of corner tube type fuel-firing gas-firing steam boiler as claimed in claim 2, is characterized in that, the be heated horizontal cross-section of upper and lower, chamber of convection current is greater than the area of section that convection current is heated in the middle part of chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618107.8U CN204165022U (en) | 2014-10-24 | 2014-10-24 | A kind of corner tube type fuel-firing gas-firing steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618107.8U CN204165022U (en) | 2014-10-24 | 2014-10-24 | A kind of corner tube type fuel-firing gas-firing steam boiler |
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| Publication Number | Publication Date |
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| CN204165022U true CN204165022U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420618107.8U Active CN204165022U (en) | 2014-10-24 | 2014-10-24 | A kind of corner tube type fuel-firing gas-firing steam boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591997A (en) * | 2018-05-31 | 2018-09-28 | 上海工业锅炉研究所有限公司 | A kind of DHS corner tube types fuel-firing gas-firing steam boiler |
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2014
- 2014-10-24 CN CN201420618107.8U patent/CN204165022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591997A (en) * | 2018-05-31 | 2018-09-28 | 上海工业锅炉研究所有限公司 | A kind of DHS corner tube types fuel-firing gas-firing steam boiler |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170829 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 |