CN201311070Y - Seawater pipe type double-combustion-chamber coal-fired boiler - Google Patents
Seawater pipe type double-combustion-chamber coal-fired boiler Download PDFInfo
- Publication number
- CN201311070Y CN201311070Y CNU2008201392217U CN200820139221U CN201311070Y CN 201311070 Y CN201311070 Y CN 201311070Y CN U2008201392217 U CNU2008201392217 U CN U2008201392217U CN 200820139221 U CN200820139221 U CN 200820139221U CN 201311070 Y CN201311070 Y CN 201311070Y
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- China
- Prior art keywords
- seawater
- combustion chamber
- boiler
- pipe
- chimney
- 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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- 239000013535 sea water Substances 0.000 description 44
- 238000002485 combustion reaction Methods 0.000 description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000005855 radiation Effects 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000000428 dust Substances 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910004349 Ti-Al Inorganic materials 0.000 description 2
- 229910004692 Ti—Al Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009364 mariculture Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a seawater tube type double-combustion-chamber coal-fired boiler using seawater as a medium. The device comprises a furnace body and an induced draft fan, wherein the furnace body comprises an upper combustion chamber, a lower combustion chamber, an inner container, an outer container and a seawater pipe. The lower combustion chamber is provided with a central radiation arch, the upper combustion chamber is provided with two crescent smoke baffles, a seawater cooling cavity formed between the inner container and the outer container of the boiler and a plurality of seawater pipes which are arranged in a staggered mode are arranged above the upper combustion chamber, and the seawater cooling cavity is communicated with the seawater pipes. The boiler outer liner is provided with a water inlet pipe joint and a water outlet pipe joint which are communicated with the seawater cooling cavity. A chimney heat recovery water cavity is arranged on the top chimney outside the furnace body. The inner and outer containers of the boiler, the seawater pipe and the inner and outer pipes of the chimney heat recovery water cavity are made of seawater corrosion resistant materials. The utility model discloses two combustion chamber coal fired boiler of sea water tubular, fireworks dwell time is long in the stove, and sea water pipe's heat absorption area is big, and hydrodynamic force is strong, and furnace burning is thorough, and energy saving, emission flue gas are few, are favorable to environmental protection.
Description
Technical field
The utility model relates to a kind of with the seawater tubular type double combustion chamber coal burning water heating energy-saving, environmental protection boiler of seawater as medium.
Background technology
At present, mariculture industry is very prosperous, and the biggest problem of mariculture industry is how to make seawater be heated to required temperature, and present useful demineralized water steam boiler heats, and this mode of heating cost is very high; Also useful seawater boiler heats, but this seawater boiler is because water pipe, flue seawater corrosion resistance not, so its life-span is very short, and the unreasonable structure of this seawater boiler, the endotherm area of water pipe is little, and the time that pyrotechnics stops in furnace chamber is short, cause heat waste, also because the angle of the axle center of water pipe and horizontal direction below 7 °, a little less than its hydrodynamic force, easy fouling in the water pipe.
The utility model content
The deficiency that existing seawater boiler heat energy utilization is insufficient in order to overcome, the easy fouling of water pipe and life-span are short, the purpose of this utility model is: a kind of seawater tubular type double combustion chamber coal-burning boiler is provided, this seawater tubular boiler can make full use of heat energy, strengthen hydrodynamic force, prevent pipe scaling, improve service life, and can reach energy-conserving and environment-protective.
For reaching this purpose, the utility model by the following technical solutions:
A kind of seawater tubular type double combustion chamber coal-burning boiler, it comprises body of heater and air-introduced machine two large divisions, wherein body of heater comprises upper and lower two combustion chambers and inside and outside flue and seawater pipe, lower combustion chamber comprises base, seawater pipe and center radiation arch, the center radiation arch is located between lower combustion chamber and the upper combustion chamber, fixedlys connected with inner bag; Be provided with two crescent moon smoke barriers in upper combustion chamber, fixedly connected with inner bag respectively; The top of upper combustion chamber is provided with extra large waterway and the staggered some groups of seawater pipes that form by between inside of boiler and the pot furnace outside-lining, and extra large waterway communicates with staggered seawater Guan Jun; On the pot furnace outside-lining, be provided with the admitting pipe joint and the delivery port pipe joint that communicate with extra large waterway; Described air-introduced machine is installed on the chimney in the outside of body of heater.
Described body of heater has upper and lower two combustion chambers.Be provided with the center radiation arch in the lower combustion chamber, make flame form the burning of whirlpool shape, make burning more abundant to improve stove cigarette temperature.
The axial line of described seawater pipe and the angle of horizontal direction are in 7 °～15 ° scopes.
Described every group of seawater pipe includes plurality of rows seawater pipe, and adjacent two row's seawater pipes are staggered, and every group of seawater pipe has 1～10 row, group with organize between become 0 °～180 ° angles.
The outward flange of the direction of axis line of described admitting pipe joint is tangent with the radially outward edge of pot furnace outside-lining.
The material of described inside of boiler, pot furnace outside-lining and seawater pipe all adopts the Ti-Al alloy material 3A21H18 of seawater corrosion resistance.
The top of described body of heater is provided with dust board, can make some bigger particle landing after flue gas rises to herein, has reached the dedusting effect.
The outer top of described body of heater is provided with auxiliary little chimney, links to each other with main chimney, and flue gas flows backwards when avoiding the combustion chamber burn-out.
The outer top chimney of described body of heater is provided with one section chimney heat recovery water cavity, communicates with extra large waterway.To reduce the loss of flue gas heat, reach the purpose that improves the boiler heating efficiency.
Described boiler has adopted air-introduced machine, makes the combustion chamber get the oxygen amount and improves, and it is more abundant to burn, and has also increased ash removing opening on the chimney of air-introduced machine front portion dust is further landed, and has reached environmental protection and energy saving.
Compared with prior art, the beneficial effects of the utility model are:
1, increases the endotherm area of seawater pipe, make full use of heat energy
Because the body of heater in the utility model has upper and lower two combustion chambers.Be provided with the center radiation arch in the lower combustion chamber, make flame form the burning of whirlpool shape, make burning more abundant to improve stove cigarette temperature.The seawater pipe of upper combustion chamber comprises some groups; every group has 1～10 row again; and all form an angle tilting with horizontal plane; the endotherm area of seawater pipe is increased; the pyrotechnics elapsed time is long, and the burner hearth burning is thorough, and heat energy is fully utilized; can energy savings, the discharging flue gas is few, helps environmental protection.
2, strengthen hydrodynamic force
Because the outward flange of the direction of axis line of admitting pipe joint is tangent with the radially outward edge of pot furnace outside-lining, can avoid resistance to water-flow, make in the water pipe less scaling.
3, increase the service life of water pipe, flue
Seawater pipe in the utility model, flue all adopt Ti-Al alloy material to make, and make it to avoid seawater corrosion, increase the service life of water pipe, flue.
4, dedusting environment friendly is energy-conservation
Body of heater has upper and lower two combustion chambers.Be provided with the center radiation arch in the lower combustion chamber, make flame form the burning of whirlpool shape, make burning more abundant to improve stove cigarette temperature.In furnace chamber, be provided with two crescent moon smoke barriers in the upper combustion chamber, the pyrotechnics that emits up from center radiation arch both sides is obstructed and changes direction all by seawater pipe and smoke abatement and dust control for the second time.Also, can make some bigger particle landing after flue gas rises to herein, reach the dedusting effect because the top of body of heater is provided with smoke barrier.Described boiler has adopted air-introduced machine, makes the combustion chamber get the oxygen amount and improves, and it is more abundant to burn, and the air-introduced machine front portion has also increased ash removing opening further lands dust, has reached environmental protection and energy saving.
Description of drawings
Fig. 1 is the schematic diagram of the utility model seawater tubular type double combustion chamber coal-burning boiler internal structure
Fig. 2 is the A-A cutaway view of Fig. 1
Among the figure, 1. fire grate 2. bases 3. lower combustion chamber 4. blowdowns, 5. center radiations encircle 6. upper combustion chamber, 7. crescent moon smoke barriers, 8. seawater pipes, 9. outer courage 10. inner bags 11. extra large waterway 12. depositing dust plates 13. venthole joints 14. chimneys 15. titting water outlets 16. air-introduced machines 17. ash removing openings 18. admitting pipe joints 19. auxiliary little chimney 20. chimney heat recovery water cavities
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing by the specific embodiment.
Fig. 1 is a seawater tubular type double combustion chamber coal-fired energy-saving environment-friendly boiler schematic diagram in this specific embodiment.As shown in Figure 1, this seawater tubular type coal-burning boiler comprises body of heater and air-introduced machine two large divisions, and body of heater has upper and lower two combustion chambers.Lower combustion chamber 3 comprises base 2 and seawater pipe, is provided with fire grate 1 below, and the side is provided with sewage draining exit 4.Be provided with center radiation arch 5 in the lower combustion chamber 3, make flame form the burning of whirlpool shape, make burning more abundant to improve stove cigarette temperature.Center radiation arch 5 is located between lower combustion chamber 3 and the upper combustion chamber 6, fixedlys connected with inner bag 10.In furnace chamber, be provided with two symmetrically arranged crescent moon smoke barriers 7 in the upper combustion chamber 6, fixedly connected with inner bag 10 respectively, make in the lower combustion chamber 3 and to encircle pyrotechnics that 5 both sides emit up from center radiation and be obstructed and change direction all by seawater pipe 8 and smoke abatement and dust control for the second time.In furnace chamber upper combustion chamber 6 above be provided with by the extra large waterway 11 that forms between pot furnace outside-lining 9 and the inside of boiler 10 and several groups of staggered seawater pipes 8, seawater pipe 8 all communicates with extra large waterway 11.And the axial line of seawater pipe 8 is from the horizontal by an angle, and this angle is in 7 °～15 ° scopes.Every group of seawater pipe 8 includes plurality of rows seawater pipe, and adjacent two row's seawater pipes 8 are staggered, and every group of seawater pipe 8 has 1～10 row, group with organize between become 0 °～180 ° angles.The top of body of heater is provided with dust board 12, can make some bigger particle landing after flue gas rises to herein, has reached the dedusting effect.Top outside body of heater is provided with auxiliary little chimney 19, links to each other with main chimney 14, and flue gas flows backwards when avoiding the combustion chamber burn-out.Be provided with one section chimney heat recovery water cavity 20 on the top chimney outside body of heater, communicate with extra large waterway 11.To reduce the loss of flue gas heat, reach the purpose that improves the boiler heating efficiency.
Described boiler has adopted air-introduced machine 16, and this air-introduced machine is installed on the chimney in the outside of body of heater, makes two combustion chambers get the oxygen amount and improves, it is more abundant to burn, also increase ash removing opening 17 on the air-introduced machine 16 anterior chimneys, dust is further landed, reached environmental protection and energy saving.This ash removing opening 17 is located at the exit of combustion chamber chimney 14.
As shown in Figure 2, be connected with admitting pipe joint 18 and the delivery port pipe joint 15 that communicates with extra large waterway 11, and the outward flange of the direction of axis line of admitting pipe joint 18 is tangent with the radially outward edge of pot furnace outside-lining 9 in the external stability of pot furnace outside-lining 9.On the end face of pot furnace outside-lining 9, also be provided with venthole joint 13.For avoiding the corrosion of seawater medium, the material of the inner and outer pipes of pot furnace outside-lining 9, inside of boiler 10, seawater pipe 8, chimney heat recovery water cavity 20 all adopts titanium-aluminium alloy 3A21H18.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; any person skilled in the art is in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the utility model protection domain.
Claims (9)
1, a kind of seawater tubular type double combustion chamber coal-burning boiler, it is characterized in that: it comprises body of heater and air-introduced machine two large divisions, wherein body of heater comprises upper and lower two combustion chambers and inside and outside flue and seawater pipe, lower combustion chamber comprises base, seawater pipe and center radiation arch, the center radiation arch is located between lower combustion chamber and the upper combustion chamber, fixedlys connected with inner bag; Be provided with two crescent moon smoke barriers in upper combustion chamber, fixedly connected with inner bag respectively; The top of upper combustion chamber is provided with extra large waterway and the staggered some groups of seawater pipes that form by between inside of boiler and the pot furnace outside-lining, and extra large waterway communicates with staggered seawater Guan Jun; On the pot furnace outside-lining, be provided with the admitting pipe joint and the delivery port pipe joint that communicate with extra large waterway; Described air-introduced machine is installed on the chimney in the outside of body of heater.
2, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler, it is characterized in that: the axial line of described seawater pipe and the angle of horizontal direction are in 7 °～15 ° scopes.
3, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler, it is characterized in that: every group of seawater pipe includes plurality of rows seawater pipe, adjacent two row's seawater pipes are staggered, and every group of seawater pipe has 1～10 row, group with organize between become 0 °～180 ° angles.
4, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler, it is characterized in that: the outward flange of the direction of axis line of described admitting pipe joint is tangent with the radially outward edge of pot furnace outside-lining.
5, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler is characterized in that: the material of described inside of boiler, pot furnace outside-lining and seawater pipe all adopts the Ti-Al alloy material 3A21H18 of seawater corrosion resistance.
6, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler, it is characterized in that: the top in described body of heater is provided with dust board.
7, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler is characterized in that: the top outside described body of heater is provided with auxiliary little chimney, links to each other with main chimney.
8, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler is characterized in that: be provided with chimney heat recovery water cavity on the top chimney outside described body of heater, link to each other with extra large waterway.
9, seawater tubular type according to claim 1 double combustion chamber coal-burning boiler, it is characterized in that: be provided with ash removing opening in the air-introduced machine front portion, this ash removing opening is located at the exit of combustion chamber chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201392217U CN201311070Y (en) | 2008-08-20 | 2008-10-10 | Seawater pipe type double-combustion-chamber coal-fired boiler |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820134468 | 2008-08-20 | ||
| CN200820134468.X | 2008-08-20 | ||
| CNU2008201392217U CN201311070Y (en) | 2008-08-20 | 2008-10-10 | Seawater pipe type double-combustion-chamber coal-fired boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201311070Y true CN201311070Y (en) | 2009-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201392217U Expired - Fee Related CN201311070Y (en) | 2008-08-20 | 2008-10-10 | Seawater pipe type double-combustion-chamber coal-fired boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN201311070Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319863A (en) * | 2018-08-30 | 2019-02-12 | 安庆船用电器有限责任公司 | A kind of explosion-proof salt water heater of low energy consumption |
-
2008
- 2008-10-10 CN CNU2008201392217U patent/CN201311070Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319863A (en) * | 2018-08-30 | 2019-02-12 | 安庆船用电器有限责任公司 | A kind of explosion-proof salt water heater of low energy consumption |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20121010 |