CN105258092B - Combustion gas Forced-circulation Waste-heat Boiler - Google Patents
Combustion gas Forced-circulation Waste-heat Boiler Download PDFInfo
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- CN105258092B CN105258092B CN201510772058.2A CN201510772058A CN105258092B CN 105258092 B CN105258092 B CN 105258092B CN 201510772058 A CN201510772058 A CN 201510772058A CN 105258092 B CN105258092 B CN 105258092B
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- heating surface
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Abstract
The present invention provides a kind of combustion gas Forced-circulation Waste-heat Boiler, including body of heater, drum, circulating pump, blast tube, heating surface assembly, down-comer, heating surface assembly includes pipe group and Left-wing Federation's case, right header, pipe group includes some water pipes excessively, the two ends crossing water pipe are respectively communicated with Left-wing Federation's case, right header, cross water pipe and use horizontal coil, the outer surface crossing water pipe is provided with the honeycomb texture that some grooves are formed, body of heater is externally provided with heat-insulation layer, heat-insulation layer use set gradually from inside to outside rock wool layer, fiberglass cloth, aluminium silicate acupuncture blanket layer；By arranging the honeycomb texture that some grooves are formed at the outer surface crossing water pipe, by increasing capacitance it is possible to increase cross water pipe and the contact area of combustion gas in blast tube, be more conducive to the exchange to waste heat and utilize, it is possible to be effectively improved heat recovery rate.
Description
Technical field
The present invention relates to a kind of combustion gas Forced-circulation Waste-heat Boiler.
Background technology
Waste heat boiler, as the term suggests refer to utilize the waste heat in waste gas, waste material or the waste liquid in various industrial process and
The heat produced after combustible burning is heated to water in the boiler of uniform temperature.Have smoke box, flue residue heat recycles
Oil burning boiler, gas fired-boiler, coal-burning boiler are also referred to as waste heat boiler, and waste heat boiler can produce hot water or steaming by waste heat recovery
Vapour supplies other workshop section and uses.
But existing waste heat boiler, less owing to crossing the contact surface area of water pipe, heat absorption is the most undesirable, and
Furnace insulation effect is the most undesirable.The problems referred to above are should to pay attention to and solve in production process in the design of waste heat boiler
Problem.
Summary of the invention
It is an object of the invention to provide a kind of combustion gas Forced-circulation Waste-heat Boiler to solve present in prior art due to upper
The contact surface area of riser is less, and heat absorption is the most undesirable, and the problem such as furnace insulation effect is the most undesirable.
The technical solution of the present invention is:
A kind of combustion gas Forced-circulation Waste-heat Boiler, including body of heater, drum, circulating pump, blast tube, heating surface assembly, under
Fall is managed, and drum and blast tube are all located in body of heater, and drum is located at the sidepiece of blast tube, and heating surface assembly is respectively equipped with into water
Pipe and steam (vapor) outlet, be provided with steam-water separator in drum, one end connection drum of down-comer, and the other end connection of down-comer is heated
Face assembly, heating surface assembly is located in blast tube, the heating surface assembly entrance by pipeline communication steam-water separator, heating surface
Assembly includes pipe group and Left-wing Federation's case, right header, and pipe group includes some water pipes excessively, and the two ends crossing water pipe are respectively communicated with Left-wing Federation's case, the right side
Header, crosses water pipe and uses horizontal coil, and the outer surface crossing water pipe is provided with the honeycomb texture that some grooves are formed, and body of heater is externally provided with
Heat-insulation layer, heat-insulation layer use set gradually from inside to outside rock wool layer, fiberglass cloth, aluminium silicate acupuncture blanket layer.
Further, cross water pipe and be additionally provided with spiral thin steel strip.
Further, crossing water pipe and be additionally provided with sawtooth sheet, sawtooth sheet forms helical form.
Further, groove uses regular hexagon, circular or oval.
The invention has the beneficial effects as follows: one combustion gas Forced-circulation Waste-heat Boiler of the present invention, by the appearance crossing water pipe
Face arranges the honeycomb texture that some grooves are formed, by increasing capacitance it is possible to increase crosses water pipe and the contact area of combustion gas in blast tube, is more conducive to
Exchange to waste heat utilizes, it is possible to be effectively improved heat recovery rate.Employing groove is arranged, it is possible to not increasing and cross water in water pipe
On the premise of the distance of vapour, increase heating surface area, further, shortened steam and combustion gas in blast tube in water pipe
Contact distance, the most more efficiently absorbs the waste heat of combustion gas, it is achieved the recovery of heat.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of heating surface assembly in embodiment；
Wherein: 1-body of heater, 2-drum, 3-blast tube, 4-crosses water pipe, 5-Left-wing Federation case, the right header of 6-, 7-down-comer, 8-
Rock wool layer, 9-fiberglass cloth, 10-aluminium silicate acupuncture blanket layer, 11-circulating pump.
Detailed description of the invention
Describe the preferred embodiments of the present invention below in conjunction with the accompanying drawings in detail.
Embodiment one
A kind of combustion gas Forced-circulation Waste-heat Boiler, such as Fig. 1, including body of heater 1, drum 2, circulating pump 11, blast tube 3, is subject to
Hot side assembly, down-comer 7, drum 2 and blast tube 3 be all located in body of heater 1, and drum 2 is located at the sidepiece of blast tube 3, is heated
Face assembly is respectively equipped with water inlet pipe and steam (vapor) outlet, is provided with steam-water separator in drum 2, one end connection drum 2 of down-comer 7,
The other end of down-comer 7 connects heating surface assembly, and heating surface assembly is located in blast tube 3, and heating surface assembly is by pipeline even
The entrance of steaming water separator, such as Fig. 2, heating surface assembly includes pipe group and Left-wing Federation's case 5, right header 6, and pipe group includes some water excessively
Pipe 4, the two ends crossing water pipe 4 are respectively communicated with Left-wing Federation's case 5, right header 6, cross water pipe 4 and use horizontal parallel pipe, cross the appearance of water pipe 4
Face is provided with the honeycomb texture that some grooves are formed, and body of heater 1 is externally provided with heat-insulation layer, and heat-insulation layer uses the rock set gradually from inside to outside
Cotton layer, fiberglass cloth 9, aluminium silicate acupuncture blanket layer 10.
By arranging the honeycomb texture that some grooves are formed at the outer surface crossing water pipe 4, by increasing capacitance it is possible to increase cross water pipe 4 and combustion gas
The contact area of combustion gas in passage 3, is more conducive to the exchange to waste heat and utilizes, it is possible to be effectively improved heat recovery rate.Use groove
Arrange, it is possible to not increasing and cross in water pipe 4 on the premise of the distance of steam, increase heating surface area, further, shorten
Cross steam in water pipe 4 with in blast tube 3 combustion gas contact distance, the most more efficiently absorb the waste heat of combustion gas, real
The recovery of existing heat.
Used by heat-insulation layer set gradually from inside to outside rock wool layer, fiberglass cloth 9, aluminium silicate acupuncture blanket layer
10, the setting of three layers of fire-proof heat-insulating material, it is possible to realize the effective insulation to body of heater 1, it is to avoid the heat in body of heater 1 crosses dispersion
Lose, improve heat recovery rate further, and heat-insulation layer all uses fire proofing material, it is possible to increase the safety of production.
Embodiment two
Embodiment two is essentially identical with the structure of embodiment one, and embodiment two exists with the structure difference of embodiment one
In: water pipe 4 excessively is also crossed water pipe 4 and is additionally provided with spiral thin steel strip.
Embodiment three
Embodiment three is essentially identical with the structure of embodiment one, and embodiment three exists with the structure difference of embodiment one
In: crossing water pipe 4 and be additionally provided with sawtooth sheet, sawtooth sheet forms helical form.
Claims (4)
1. a combustion gas Forced-circulation Waste-heat Boiler, it is characterised in that: include body of heater, drum, circulating pump, blast tube, be heated
Face assembly, down-comer, drum and blast tube are all located in body of heater, and drum is located at the sidepiece of blast tube, and heating surface assembly divides
It is not provided with water inlet pipe and steam (vapor) outlet, in drum, is provided with steam-water separator, one end of down-comer connection drum, another of down-comer
End connects heating surface assembly, and heating surface assembly is located in blast tube, and heating surface assembly is by pipeline communication steam-water separator
Entrance, heating surface assembly includes pipe group and Left-wing Federation's case, right header, and pipe group includes some water pipes excessively, and the two ends crossing water pipe connect respectively
Logical Left-wing Federation case, right header, cross water pipe and use horizontal parallel pipe or horizontal coil, and the outer surface crossing water pipe is provided with some groove types
The honeycomb texture become, body of heater is externally provided with heat-insulation layer, and heat-insulation layer uses rock wool layer, the glass fabric set gradually from inside to outside
Layer, aluminium silicate acupuncture blanket layer.
2. combustion gas Forced-circulation Waste-heat Boiler as claimed in claim 1, it is characterised in that: cross water pipe and be additionally provided with spiral thin steel
Band.
3. combustion gas Forced-circulation Waste-heat Boiler as claimed in claim 1, it is characterised in that: cross water pipe and be additionally provided with sawtooth sheet, saw
Gear piece forms helical form.
4. the combustion gas Forced-circulation Waste-heat Boiler as described in any one of claim 1-3, it is characterised in that: groove uses positive six limits
Shape, circular or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772058.2A CN105258092B (en) | 2015-11-13 | 2015-11-13 | Combustion gas Forced-circulation Waste-heat Boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772058.2A CN105258092B (en) | 2015-11-13 | 2015-11-13 | Combustion gas Forced-circulation Waste-heat Boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105258092A CN105258092A (en) | 2016-01-20 |
| CN105258092B true CN105258092B (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772058.2A Active CN105258092B (en) | 2015-11-13 | 2015-11-13 | Combustion gas Forced-circulation Waste-heat Boiler |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643185A (en) * | 2016-11-14 | 2017-05-10 | 丹阳正联知识产权运营管理有限公司 | Efficient fuel gas forced circulation waste-heat boiler |
| CN113959213A (en) * | 2021-09-18 | 2022-01-21 | 阿克苏嘉邦肥业有限公司 | Production process combining waste heat boiler and rotary drum compound fertilizer drying furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042154U (en) * | 1988-10-05 | 1989-08-02 | 吴昊 | Wall-temp. controllable coal economizer |
| EP0915288A2 (en) * | 1997-10-08 | 1999-05-12 | Kabushiki Kaisha Toshiba | Exhaust heat recovery boiler |
| CN101793466A (en) * | 2010-04-08 | 2010-08-04 | 张淑强 | Power-generating boiler capable of cooling steel products and recovering afterheat in steelmaking and steel-rolling process |
| CN205208506U (en) * | 2015-11-13 | 2016-05-04 | 江苏绿叶锅炉有限公司 | Gas forced circulation exhaust -heat boiler |
-
2015
- 2015-11-13 CN CN201510772058.2A patent/CN105258092B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042154U (en) * | 1988-10-05 | 1989-08-02 | 吴昊 | Wall-temp. controllable coal economizer |
| EP0915288A2 (en) * | 1997-10-08 | 1999-05-12 | Kabushiki Kaisha Toshiba | Exhaust heat recovery boiler |
| CN101793466A (en) * | 2010-04-08 | 2010-08-04 | 张淑强 | Power-generating boiler capable of cooling steel products and recovering afterheat in steelmaking and steel-rolling process |
| CN205208506U (en) * | 2015-11-13 | 2016-05-04 | 江苏绿叶锅炉有限公司 | Gas forced circulation exhaust -heat boiler |
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| Publication number | Publication date |
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| CN105258092A (en) | 2016-01-20 |
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