CN202947310U - Multilayer water-jacket type environment-friendly boiler - Google Patents
Multilayer water-jacket type environment-friendly boiler Download PDFInfo
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- CN202947310U CN202947310U CN 201220698573 CN201220698573U CN202947310U CN 202947310 U CN202947310 U CN 202947310U CN 201220698573 CN201220698573 CN 201220698573 CN 201220698573 U CN201220698573 U CN 201220698573U CN 202947310 U CN202947310 U CN 202947310U
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Abstract
The utility model discloses a multilayer water-jacket type environment-friendly boiler which relates to an environment-friendly boiler with clean combustion. The boiler is characterized by mainly comprising an inner water jacket, an intermediate water jacket, an outer water jacket and a boiler barrel, wherein the inner water jacket, the intermediate water jacket and the outer water jacket are coaxial and vertical; the inner water jacket is arranged in an inner hollow space of the intermediate water jacket, and the outer water jacket is sleeved outside the intermediate water jacket; the intermediate water jacket is provided with a downward extension section, and an inner space of the extension section forms a hearth a; a burner connector is arranged at the bottom or the side surface of the hearth a; an upper space of the three water jackets forms a heath b; the boiler barrel is arranged in the hearth b; an inner space of the inner water jacket forms a flame channel a; a space between the inner water jacket and the intermediate water jacket forms a flame channel b; a space between the intermediate water jacket and the outer water jacket forms a flue gas channel; and a flue gas chamber is arranged under the outer water jacket and the flue gas channel. The multiple water jackets of the multilayer water-jacket type environment-friendly boiler have a wide heating surface, so that the thermal efficiency of the boiler is high, and the purposes of resource consumption reduction and environmental protection are realized.
Description
Technical field
The utility model relates to boiler plant, particularly relates to a kind of environment-protection boiler of clean burning.
Background technology
Boiler is the necessaries that people live and produce, the boiler of using at present mainly contains multitubular boiler, water-tube boiler, water-fire pipe combined boiler, shell boiler, the effective heating surface of these boilers is all little, exist that heat-exchange capacity is poor, the thermal efficiency is low, the flue-gas temperature of discharging is high, produce steam waits slowly shortcoming, usually needing increases attached heating surface, as takes on the top of burner hearth or superheater is installed in outlet, the measure that economizer is set at boiler back end ductwork improves boiler the thermal efficiency.
For a long time, boiler is take direct buring solid fuel as main, and the ubiquity burning thermal efficiency insufficient, boiler is low, coal resources waste is serious, and contaminated environment.
Chinese invention patent application publication No. CN102816600A discloses a kind of " plasma fuel reforming unit ", this device is take water vapour as gasifying agent, use plasma technique solid or liquid fuel is converted into gaseous fuel, make water vapour become the component of fuel, realize increment burning and clean burning, the synthesis gas of this device ejection is directly done the clean gas utilization or is done the industrial chemicals utilization, when synthesis gas is directly utilized as clean gas, synthesis gas directly sprays into the burner hearth of boiler, allocating combustion air in the burner hearth again burns, realize reducing coal resources consumption and reduce pollutant emission.
Energy savings and environmental protection are the problems that the mankind are concerned about; people are just in active research and popularization clean burning technology; to reduce resource consumption and to reduce environmental disruption; a kind of thermal efficiency of human needs is high, environmental pollution is few, the boiler plant of suitable clean burning provides heat energy, satisfies and produces and living needs.
The utility model content
The purpose of this utility model is to overcome the shortcoming that the conventional boiler heat-exchange capacity is poor, the thermal efficiency is low, designs the multilayer water shell type environment-protection boiler that a kind of thermal efficiency is high, be fit to clean burning, to reduce resource consumption and to preserve the ecological environment.
a kind of multilayer water shell type environment-protection boiler of the present utility model, it is characterized in that boiler main will be comprised of internal layer water jacket (8), intermediate layer water jacket (10), outer water jacket (7) and drum (3), wherein, each double-layered cylinder structure that is consisted of by inner core wall body and urceolus wall body of described water jacket, ring sealing plate and lower ring sealing plate on the two ends between double-layered cylinder have respectively, internal layer water jacket (8), intermediate layer water jacket (10) and the coaxial upright setting of outer water jacket (7), internal layer water jacket (8) is placed among the interior sky of intermediate layer water jacket (10), and outer water jacket (7) is placed on outside intermediate layer water jacket (10), intermediate layer water jacket (10) has downward extension, and the interior space of extension consists of burner hearth a(24), burner hearth a(24) bottom or side burner interface (20) is arranged, the upper space of internal layer water jacket (8), intermediate layer water jacket (10) and outer water jacket (7) consists of burner hearth b(4), drum (3) is arranged on burner hearth b(4) in, U-shaped pipe a(15 is arranged at the inner core wall body bottom of internal layer water jacket (8)) be connected on the inner core wall body of intermediate layer water jacket (10), U-shaped pipe b(13 is arranged at the urceolus wall body bottom of outer water jacket (7)) be connected on the urceolus wall body of intermediate layer water jacket (10), have respectively on internal layer water jacket (8), intermediate layer water jacket (10) and outer water jacket (7) upper ring sealing plate separately and be connected to drum (3) communicating pipe, the interior space of internal layer water jacket (8) consists of internal heat passage a(27), space between internal layer water jacket (8) and intermediate layer water jacket (10) consists of internal heat passage b(25), space between intermediate layer water jacket (10) and outer water jacket (7) consists of exhaust gases passes (28), under outer water jacket (7) and exhaust gases passes (28), smoke chamber (13) is arranged, burner hearth a(24) by internal heat passage a(27) and internal heat passage b(25) be communicated to burner hearth b(4), burner hearth b(4) be communicated to smoke chamber (13) by exhaust gases passes (28), smoke chamber (13) has flue gas to discharge interface.
In above-mentioned utility model, between internal layer water jacket (8) and intermediate layer water jacket (10), intraformational bed water jacket (9) is arranged, intraformational bed water jacket (9) is more than one; When between internal layer water jacket (8) and intermediate layer water jacket (10), intraformational bed water jacket (9) being arranged, U-shaped pipe a(15) be more than two, inner core wall body each own U-shaped pipe a(15 of bottom of intraformational bed water jacket (9)) be connected on the inner core wall body of intermediate layer water jacket (10), have respectively on the upper ring sealing plate of intraformational bed water jacket (9) to be connected to drum (3) communicating pipe.Between intermediate layer water jacket (10) and outer water jacket (7), outside sandwich water jacket (11) is arranged, outside sandwich water jacket (11) is more than one; When between intermediate layer water jacket (10) and outer water jacket (7), outside sandwich water jacket (11) being arranged, U-shaped pipe b(13) be more than two, urceolus wall body each own U-shaped pipe b(13 of bottom of outside sandwich water jacket (11)) be connected on the urceolus wall body of intermediate layer water jacket (10), outside sandwich water jacket (11) upper ring sealing plate on have respectively and be connected to drum (3) communicating pipe.
In above-mentioned utility model, there are respectively filling pipe (18) access and blow-off pipe (22) to pick out on the lower ring sealing plate of intermediate layer water jacket (10).
In above-mentioned utility model, boiler has insulating (5) to go along with sb. to guard him, and the skin of insulating (5) has shell (29).
In above-mentioned utility model, the burner that is arranged on burner interface (20) comprises plasma burner, oil burner, gas burner.
In above-mentioned utility model, intermediate layer water jacket (10) is the support component of boiler, the inner core wall body of intermediate layer water jacket (10) is supporting internal layer water jacket (8) and intraformational bed water jacket (9), the urceolus wall body of intermediate layer water jacket (10) is supporting outside sandwich water jacket (11) and outer water jacket (7), and boiler footing (17) is welded on the urceolus wall body of intermediate layer water jacket (10); Intermediate layer water jacket (10) also doubles as barrier assembly, burner hearth a(24), internal heat passage a(27), internal heat passage b(25) separate with exhaust gases passes (28), smoke chamber (14).
in above-mentioned utility model, internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), outside sandwich water jacket (11) and outer water jacket (7) are the stove water receptacle, its inner core wall body and urceolus wall body are the effective heating surface of stove water, the inner core wall body of intermediate layer water jacket (10), the inner core wall body of internal layer water jacket (8) and urceolus wall body, the inner core wall body of intraformational bed water jacket (9) and urceolus wall body, burner hearth b(4) in communicating pipe heating surface and drum (3) heating surface absorb simultaneously the radiant heat transfer of internal heat in burner hearth and the heat of convection heat transfer' heat-transfer by convection, the urceolus wall body of intermediate layer water jacket (10), the inner core wall body of outside sandwich water jacket (11) and urceolus wall body, the inner core wall body of outer water jacket (7) absorbs the heat that in exhaust gases passes, smoke convection conducts heat, in the situation that equal volume, the effective heating surface that boiler of the present utility model is more much bigger than having of conventional boiler, therefore, boiler thermal output of the present utility model is high, saving resource.In order to realize clean burning, boiler of the present utility model is fit to use plasma burner, oil burner, gas burner, when on boiler, plasma burner being installed, the fuel that uses comprises coal dust, water-coal-slurry, biomass powder, heavy oil and conventional fuel oil, described heavy oil comprises used oil, plasma burner is take water vapour as gasifying agent, first solid or liquid fuel is converted into gaseous fuel take hydrogen and carbon monoxide as Main Ingredients and Appearance, then spray into the burner hearth a(24 of boiler) in carry out clean burning, produce hot water or steam.During practical application, at plasma burner, air distribution device is set, to the burner hearth input combustion air of boiler.
The utility model is used as steam boiler or hot-water boiler, when using as steam boiler, in drum (3), steam-water separator is arranged, so that output steam is not with water, guarantees steam quality.
When the utility model is specifically implemented, in the side of drum (3), water-level gauge (2) is arranged, relief valve connection, pressure gauge connection, steam valve or hot water valve interface (1) are arranged at the top of drum (3), there is down-comer (33) to pick out in the bottom of drum (3), down-comer (33) is connected to the bottom of intermediate layer water jacket (10), down-comer (33) is more than 2, and down-comer (33) while is as the support component of drum (3).
the utility model is when operation, the flow process of internal heat and flue gas is: plasma burner or oil burner or gas burner are to burner hearth a(24) the eruption combustion flame, internal heat is respectively by internal heat passage a(27) and internal heat passage b(25), rise to burner hearth b(4 in the effective heating surface that heat is passed on the way) in, continuation passes to burner hearth b(4 to heat) in effective heating surface, then become flue gas, flue gas drops in smoke chamber (14) by exhaust gases passes (28) again, after fume afterheat passes on the way effective heating surface, make the temperature of flue gas drop to 180 ℃ of left and right, discharge boiler through exhaust port again, the flue gas of discharging from boiler is by entering atmosphere by chimney.During practical application, heat exchanger can be set in flue, fully utilize with the waste heat of further absorption flue gas, simultaneously, the temperature of flue gas is even lower.
the utility model is when operation, stove water is natural circulation mode: the stove water of drum (3) bottom enters in intermediate layer water jacket (10) by the bottom of down-comer by intermediate layer water jacket (10), then the U-shaped pipe a(15 by separately) and U-shaped pipe b(13) enter into respectively in internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), outside sandwich water jacket (11) and outer water jacket (7), after absorbing heat, entered in drum (3) by communicating pipe (6) respectively, reach the heating of stove water water circulation, when the utility model is steam boiler, stove water is by the circulation temperature that reaches capacity of being heated, after continuing to be heated, be converted into steam, in internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), stove water in outside sandwich water jacket (11) and outer water jacket (7) is steam water interface, steam water interface is isolated steam after entering drum (3), after steam is further isolated moisture by steam-water separator again, exported by steam valve, offering the user uses, the stove water that boiler consumes is entered into the bottom of intermediate layer water jacket (10) by filling pipe (18) by moisturizing interface (19), when the utility model was hot-water boiler, stove water was heated by circulation and reaches the hot water of predetermined temperature, and hot water is exported by hot water valve, offered the user and used, and supplementing water enters into the bottom of intermediate layer water jacket (10) by filling pipe (18).
The beneficial effects of the utility model are: the effective heating surface of multiple layers of water jacket is large, and the thermal efficiency of boiler is high, realizes reducing resource consumption, adopts the clean burning technology, realizes environmental protection.
Description of drawings
Fig. 1 is the structure chart of a kind of multilayer water shell type environment-protection boiler of the present utility model.
Fig. 2 is the A-A profile of Fig. 1.
in figure: 1. steam valve or hot water valve interface, 2. water-level gauge, 3. drum, 4. burner hearth b, 5. insulating, 6. communicating pipe, 7. outer water jacket, 8. internal layer water jacket, 9. intraformational bed water jacket, 10. intermediate layer water jacket, 11. outside sandwich water jacket, 12. stove water, 13.U shape pipe b, 14. smoke chamber, 15.U shape pipe a, 16. sight burner, 17. boiler footing, 18. filling pipe, 19. moisturizing interface, 20. burner interface, 21. blowdown interface, 22. blow-off pipe, 23. footing deep floor, 24. burner hearth a, 25. internal heat passage b, 26. lower ring sealing plate, 27. internal heat passage a, 28. exhaust gases passes, 29. shell, 30. the inner core wall body of water jacket, 31. the urceolus wall body of water jacket, 32. upper ring sealing plate, 33. down-comer.
The specific embodiment
in embodiment illustrated in figures 1 and 2, multilayer water shell type environment-protection boiler is mainly by internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), outside sandwich water jacket (11), outer water jacket (7), drum (3), insulating (5) and shell (29) form, wherein, internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), each double-layered cylinder structure that is consisted of by inner core wall body and urceolus wall body of outside sandwich water jacket (11) and outer water jacket (7), ring sealing plate and lower ring sealing plate on the two ends between double-layered cylinder have respectively, internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), outside sandwich water jacket (11) and the coaxial upright setting of outer water jacket (7), internal layer water jacket (8) is placed in the innermost layer, the skin of internal layer water jacket (8) is intraformational bed water jacket (9), the skin of intraformational bed water jacket (9) is intermediate layer water jacket (10), the skin of intermediate layer water jacket (10) is two outside sandwich water jackets (11), outer water jacket (7) is arranged on outermost layer, intraformational bed water jacket (9) and internal layer water jacket (8) raise by being staged in outer reaching, outside sandwich water jacket (11) and outer water jacket (7) from inside to outside are staged and raise, intermediate layer water jacket (10) is the supporting component of boiler, the inner core wall body of intermediate layer water jacket (10) is supporting internal layer water jacket (8) and intraformational bed water jacket (9), the urceolus wall body of intermediate layer water jacket (10) is supporting outside sandwich water jacket (11) and outer water jacket (7), and three boiler footing are welded on the urceolus wall body of intermediate layer water jacket (10), intermediate layer water jacket (10) has downward extension, and the interior space of extension consists of burner hearth a(24), burner hearth a(24) bottom or side burner interface (20) is arranged, the upper space of internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), outside sandwich water jacket (11) and outer water jacket (7) consists of burner hearth b(4), drum (3) is arranged on burner hearth b(4) in, inner core wall body each own U-shaped pipe a(15 of bottom of the inner core wall body bottom of internal layer water jacket (8) and intraformational bed water jacket (9)) be connected on the inner core wall body of intermediate layer water jacket (10), U-shaped pipe b(13 is respectively arranged at the urceolus wall body bottom of the urceolus wall body bottom of outside sandwich water jacket (11) and outer water jacket (7)) be connected on the urceolus wall body of intermediate layer water jacket (10), have respectively on internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10), outside sandwich water jacket (11) and outer water jacket (7) upper ring sealing plate separately and be connected to drum (3) communicating pipe, the interior space of internal layer water jacket (8) consists of internal heat passage a(27), space between internal layer water jacket (8), intraformational bed water jacket (9), intermediate layer water jacket (10) consists of internal heat passage b(25), space between intermediate layer water jacket (10), outside sandwich water jacket (11), outer water jacket (7) consists of exhaust gases passes (28), under outside sandwich water jacket (11), outer water jacket (7) and exhaust gases passes (28), smoke chamber (13) is arranged, intermediate layer water jacket (10) is burner hearth a(24), internal heat passage a(27), internal heat passage b(25) separate with exhaust gases passes (28), smoke chamber (14), burner hearth a(24) by internal heat passage a(27) and internal heat passage b(25) be communicated to burner hearth b(4), burner hearth b(4) be communicated to smoke chamber (13) by exhaust gases passes (28), smoke chamber (13) has flue gas to discharge interface.The present embodiment has respectively filling pipe (18) access and blow-off pipe (22) to pick out on the lower ring sealing plate of intermediate layer water jacket (10); In the side of drum (3), water-level gauge (2) is arranged; Relief valve connection, pressure gauge connection, steam valve or hot water valve interface (1) are arranged at the top of drum (3); Have down-comer (33) to pick out in the bottom of drum (3), down-comer (33) is connected to the bottom of intermediate layer water jacket (10), and down-comer (33) is more than 2, and down-comer (33) while is as the support component of drum (3); Filling pipe (18) access is arranged in the bottom of intermediate layer water jacket (10); At burner hearth a(24) sight burner (16) arranged.
The present embodiment is used plasma burner, the fuel that uses comprises coal dust, water-coal-slurry, biomass powder, heavy oil and conventional fuel oil, plasma burner is take water vapour as gasifying agent, first solid or liquid fuel is converted into gaseous fuel take hydrogen and carbon monoxide as Main Ingredients and Appearance, then spray into the burner hearth a(24 of boiler) in carry out clean burning, produce hot water or steam.At plasma burner, air distribution device is set, to the burner hearth input combustion air of boiler.
Claims (5)
1. multilayer water shell type environment-protection boiler, it is characterized in that boiler main will be comprised of internal layer water jacket (8), intermediate layer water jacket (10), outer water jacket (7) and drum (3), wherein, each double-layered cylinder structure that is consisted of by inner core wall body and urceolus wall body of described water jacket, ring sealing plate and lower ring sealing plate on the two ends between double-layered cylinder have respectively, internal layer water jacket (8), intermediate layer water jacket (10) and the coaxial upright setting of outer water jacket (7), internal layer water jacket (8) is placed among the interior sky of intermediate layer water jacket (10), and outer water jacket (7) is placed on outside intermediate layer water jacket (10), intermediate layer water jacket (10) has downward extension, and the interior space of extension consists of burner hearth a(24), burner hearth a(24) bottom or side burner interface (20) is arranged, the upper space of internal layer water jacket (8), intermediate layer water jacket (10) and outer water jacket (7) consists of burner hearth b(4), drum (3) is arranged on burner hearth b(4) in, U-shaped pipe a(15 is arranged at the inner core wall body bottom of internal layer water jacket (8)) be connected on the inner core wall body of intermediate layer water jacket (10), U-shaped pipe b(13 is arranged at the urceolus wall body bottom of outer water jacket (7)) be connected on the urceolus wall body of intermediate layer water jacket (10), have respectively on internal layer water jacket (8), intermediate layer water jacket (10) and outer water jacket (7) upper ring sealing plate separately and be connected to drum (3) communicating pipe, the interior space of internal layer water jacket (8) consists of internal heat passage a(27), space between internal layer water jacket (8) and intermediate layer water jacket (10) consists of internal heat passage b(25), space between intermediate layer water jacket (10) and outer water jacket (7) consists of exhaust gases passes (28), under outer water jacket (7) and exhaust gases passes (28), smoke chamber (13) is arranged, burner hearth a(24) by internal heat passage a(27) and internal heat passage b(25) be communicated to burner hearth b(4), burner hearth b(4) be communicated to smoke chamber (13) by exhaust gases passes (28), smoke chamber (13) has flue gas to discharge interface.
2. a kind of multilayer water shell type environment-protection boiler according to claim 1, is characterized in that between internal layer water jacket (8) and intermediate layer water jacket (10), intraformational bed water jacket (9) being arranged, and intraformational bed water jacket (9) is more than one; When between internal layer water jacket (8) and intermediate layer water jacket (10), intraformational bed water jacket (9) being arranged, U-shaped pipe a(15) be more than two, inner core wall body each own U-shaped pipe a(15 of bottom of intraformational bed water jacket (9)) be connected on the inner core wall body of intermediate layer water jacket (10), have respectively on the upper ring sealing plate of intraformational bed water jacket (9) to be connected to drum (3) communicating pipe.
3. a kind of multilayer water shell type environment-protection boiler according to claim 1, is characterized in that between intermediate layer water jacket (10) and outer water jacket (7), outside sandwich water jacket (11) being arranged, and outside sandwich water jacket (11) is more than one; When between intermediate layer water jacket (10) and outer water jacket (7), outside sandwich water jacket (11) being arranged, U-shaped pipe b(13) be more than two, urceolus wall body each own U-shaped pipe b(13 of bottom of outside sandwich water jacket (11)) be connected on the urceolus wall body of intermediate layer water jacket (10), outside sandwich water jacket (11) upper ring sealing plate on have respectively and be connected to drum (3) communicating pipe.
4. a kind of multilayer water shell type environment-protection boiler according to claim 1, is characterized in that having respectively filling pipe (18) access and blow-off pipe (22) to pick out on the lower ring sealing plate of intermediate layer water jacket (10).
5. a kind of multilayer water shell type environment-protection boiler according to claim 1, is characterized in that boiler has insulating (5) to go along with sb. to guard him, and the skin of insulating (5) has shell (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698573 CN202947310U (en) | 2012-12-17 | 2012-12-17 | Multilayer water-jacket type environment-friendly boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698573 CN202947310U (en) | 2012-12-17 | 2012-12-17 | Multilayer water-jacket type environment-friendly boiler |
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| Publication Number | Publication Date |
|---|---|
| CN202947310U true CN202947310U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698573 Withdrawn - After Issue CN202947310U (en) | 2012-12-17 | 2012-12-17 | Multilayer water-jacket type environment-friendly boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN202947310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980296A (en) * | 2012-12-17 | 2013-03-20 | 衢州昀睿工业设计有限公司 | Multi-water jacket environmental-friendly boiler |
-
2012
- 2012-12-17 CN CN 201220698573 patent/CN202947310U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980296A (en) * | 2012-12-17 | 2013-03-20 | 衢州昀睿工业设计有限公司 | Multi-water jacket environmental-friendly boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20141022 |
|
| RGAV | Abandon patent right to avoid regrant |