CN204693784U - Improved energy-saving hot-water boiler - Google Patents
Improved energy-saving hot-water boiler Download PDFInfo
- Publication number
- CN204693784U CN204693784U CN201520373642.6U CN201520373642U CN204693784U CN 204693784 U CN204693784 U CN 204693784U CN 201520373642 U CN201520373642 U CN 201520373642U CN 204693784 U CN204693784 U CN 204693784U
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- China
- Prior art keywords
- flue gas
- ash removal
- removal case
- gas ash
- air intake
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Abstract
The utility model discloses a kind of improved energy-saving hot-water boiler, comprise a pot body (2), body of heater (17), exhaust opening (6), burning chamber (25), the hot water outlet (1) be connected with pot body (2), described body of heater (17) and burning chamber (25) are arranged in a pot body (2), pass through between body of heater (17) with burning chamber (25) to be connected into burner (24), staged fire grate (21) and preheating destructive distillation plate (14) is provided with in body of heater (17), preheating destructive distillation plate (14) is fixed with coal seam thickness control valve (18), body of heater (17) is at least provided with one group of three air intake coal filling hole (9), secondary air inlet (10) and an air intake slag notch (11), three times air intake coal filling hole (9) makes coal seam air intake burning from top to bottom, secondary air inlet (10) makes the horizontal air intake burning in coal seam, one time air intake slag notch (11) makes coal seam air intake burning from the bottom up.After adopting this said structure, there is simple and compact for structure, easy for operation, the feature such as the thermal efficiency is high, environmental pollution is little, qualified discharge.
Description
Technical field
The utility model relates to a kind of coal-fired hot-water boiler, particularly a kind of energy-saving and environmental protection, efficiently improved energy-saving hot-water boiler.
Background technology
The industries such as hot-water boiler is mainly used in industry, industry is planted in breeding, resident's heating, purposes is very extensive.Existing hot-water boiler generally adopts fixed grate or chain to protect row, be burning or instead burn mode, burner hearth is positioned at the below of pot body, structure is simple, easy for operation, but in use has the following disadvantages: one is unreasonable structure, ventilate uneven, have selection to coal, can not use slagging scorification coal and duff, during hand-stoked, fireman's labour intensity is large; Two is that burning is insufficient, and can smolder, forced ventilation, has excess air, and heat exchange is apart from short, and the thermal efficiency is low, and power consumption is large; Three is high fume temperatures, and coal ash waste heat can not utilize; Four is that toxic emission does not reach requirement, and blackness and flue dust exceed standard seriously, and have water pollutions after blackness and flue dust water treatment, discharge can not reach national environmental standard.For this reason, many manufacturers and knowledgeable people develop specially and develop, but not yet have comparatively ideal product to emerge so far.
Summary of the invention
In order to overcome the above-mentioned problem that existing hot-water boiler exists, first object of the present utility model is to provide a kind of upper burning, flat burns and hot-water boiler that lower burning three kinds of combustion systems combine, the second object be to provide simple and compact for structure, easy for operation, burning cmpletely, coal ash UTILIZATION OF VESIDUAL HEAT IN, the thermal efficiency are high, environmental pollution is little, water pollution-free, can the improved energy-saving hot-water boiler of qualified discharge.
The utility model solves the technical scheme that its technical problem adopts, it comprises a pot body, body of heater, exhaust opening, burning chamber, the hot water outlet be connected with pot body, described body of heater and burning chamber are arranged in pot body, pass through between body of heater with burning chamber to be connected into burner, the staged fire grate had a down dip and the preheating destructive distillation plate had a down dip is provided with in body of heater, preheating destructive distillation plate is fixed with coal seam thickness control valve, body of heater is at least provided with one group of three air intake coal filling hole, secondary air inlet and an air intake slag notch, be provided with between secondary air inlet and staged fire grate every wind and split-wind plate, three times air intake coal filling hole makes coal seam air intake burning from top to bottom, secondary air inlet makes the horizontal air intake burning in coal seam, one time air intake slag notch makes coal seam air intake burning from the bottom up.
Further scheme of the present utility model, described preheating destructive distillation plate is fixed with preheating destructive distillation plate temperature control tube, and coal seam thickness control valve is communicated with pot body by convection tube with preheating destructive distillation plate temperature control tube.
Further scheme of the present utility model, described body of heater is provided with four the air intake denitrations corresponding with entering burner and sees burner.
Further scheme of the present utility model, described burning chamber is provided with the some horizontal water tubes for heat exchange.
Further scheme of the present utility model, furnace grate tube, fire grate plate are drawn together in described terraced wall furnace package, and fire grate plate is fixed on furnace grate tube, and be provided with baffle plate between furnace grate tube topmost and body of heater, the two ends of furnace grate tube are communicated with pot body.
Further scheme of the present utility model, the first flue gas ash removal case is provided with in described pot body, second flue gas ash removal case, 3rd flue gas ash removal case, first flue gas ash removal case and the second flue gas ash removal case are arranged on the top of burning chamber, 3rd flue gas ash removal case is arranged on the top of body of heater, first flue gas ash removal case is communicated with by the first flue with between burning chamber, be communicated with by the second flue between second flue gas ash removal case with the first flue gas ash removal case, be communicated with by heat-exchange tube between 3rd flue gas ash removal case with the second flue gas ash removal case, 3rd flue gas ash removal case is connected with exhaust opening.
Further scheme of the present utility model, described burning chamber is provided with burning chamber's cleaning door, first flue gas ash removal case is provided with the first smoke box cleaning door, and the second flue gas ash removal case is provided with the second smoke box cleaning door, and the 3rd flue gas ash removal case is provided with the 3rd smoke box cleaning door.
After adopting said structure, have the following advantages compared with the prior art and effect: one is owing to adopting three ventilations, burner hearth is made to realize the lower combustion system burning, equal burning and upper burning phase structure, crater four ventilations are burnt completely, coal is preheating destructive distillation, gasification, burning in burner hearth, sufficient combustion, smokeless and dust free, without carbon monoxide emission.Two is that flame enters burning chamber from entering burner, then enters the first flue gas ash removal case and the second flue gas ash removal case by flue, then carries out the 3rd flue gas ash removal case by heat-exchange tube, and finally discharge from exhaust opening, heating line is long, and the thermal efficiency is high.Three is arrange every wind and split-wind plate between secondary air inlet and staged fire grate, can control air intake trend, ensures that air intake can not be ganged up up and down, and when making the motion of the less or boiler small-power of coal in burner hearth, thermal efficiency impact is little.Four is carbon monoxide fully can be burnouted under four air intake effects, without carbon monoxide emission.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the A-A cross-sectional view of the utility model Fig. 1.
Fig. 3 is the B-B cross-sectional view of the utility model Fig. 2.
Fig. 4 is the C-C cross-sectional view of the utility model Fig. 2.
Fig. 5 is backsight structural representation of the present utility model.
Wherein 1 hot water outlet, 2 pots of bodies, 3 exhaust outlets, 4 liquid level gauges, 5 thermometers, 6 exhaust openings, 7 water inlets, 8 burning chamber's cleaning doors, 9 three air intake coal filling holes, 10 secondary air inlets, 11 air intake slag notches, burner is seen in 12 4 air intake denitrations, 13 heat-exchange tubes, 14 preheating destructive distillation plates, 15 convection tubes, 16 preheating destructive distillation plate temperature control tubes, 17 bodies of heater, 18 coal seam thickness control valves, 19 baffle plates, 21 staged fire grates, 22 every wind and split-wind plate, 23 first flues, 24 enter burner, 25 burning chamber, 26 horizontal water tubes, 27 first flue gas ash removal casees, 28 second flues, 29 second flue gas ash removal casees, 30 second smoke box cleaning doors, 31 the 3rd flue gas ash removal casees, 32 the 3rd smoke box cleaning doors, 33 sewage draining exits, 34 first smoke box cleaning doors, 35 second smoke box cleaning doors.
Detailed description of the invention
Shown in Fig. 1 to Fig. 5, for the specific embodiments of a kind of improved energy-saving hot-water boiler of the utility model, it comprises pot body 2, body of heater 17, exhaust opening 6, burning chamber 25, the hot water outlet 1 be connected with pot body 2, described body of heater 17 and burning chamber 25 are arranged in pot body 2, pass through between body of heater 17 with burning chamber 25 to be connected into burner 24, the staged fire grate 21 had a down dip and the preheating destructive distillation plate 14 had a down dip is provided with in body of heater 17, preheating destructive distillation plate 14 is fixed with coal seam thickness control valve 18, body of heater 17 is at least provided with one group of three air intake coal filling hole 9, secondary air inlet 10 and an air intake slag notch 11, be provided with every wind and split-wind plate 22 between secondary air inlet 10 and staged fire grate 21, three times air intake coal filling hole 9 makes coal seam air intake burning from top to bottom, secondary air inlet 10 makes the horizontal air intake burning in coal seam, one time air intake slag notch 11 makes coal seam air intake burning from the bottom up., the combustion system that under burner hearth is realized, burning, flat burning and upper burning combine.
In order to accelerate rate of heat exchange, described preheating destructive distillation plate 14 is fixed with preheating destructive distillation plate temperature control tube 16, coal seam thickness control valve 18 is communicated with pot body 2 by convection tube 15 with preheating destructive distillation plate temperature control tube 16.In order to further denitration, reduce carbon monoxide emission and observe furnace flame, described body of heater 17 is provided with four the air intake denitrations corresponding with entering burner 24 and sees burner 12.
In order to make full use of heat energy and improve the thermal efficiency, described burning chamber 25 is provided with the some horizontal water tubes 26 for heat exchange.Described staged fire grate 21 comprises furnace grate tube, fire grate plate, and fire grate plate is fixed on furnace grate tube, and be provided with baffle plate 19 between furnace grate tube topmost and body of heater 17, the two ends of furnace grate tube are communicated with pot body 2.
In order to extend heating line, the further raising thermal efficiency, the first flue gas ash removal case 27 is provided with in described pot body 2, second flue gas ash removal case 29, 3rd flue gas ash removal case 31, first flue gas ash removal case 27 and the second flue gas ash removal case 28 are arranged on the top of burning chamber 25, 3rd flue gas ash removal case 31 is arranged on the top of body of heater 17, first flue gas ash removal case 27 is communicated with by the first flue 23 with between burning chamber 25, be communicated with by the second flue 28 between second flue gas ash removal case 29 with the first flue gas ash removal case 27, be communicated with by heat-exchange tube 13 between 3rd flue gas ash removal case 31 with the second flue gas ash removal case 29, 3rd flue gas ash removal case 31 is connected with exhaust opening 6.During work, flame passes through to enter burning chamber 25 into burner 24, the first flue gas ash removal case 27 is entered after burning chamber 25 and the first flue 23 turn to, turn to through the second flue 28 and enter the second flue gas ash removal case 29, then turn in the second flue gas ash removal case 29 and enter the 3rd flue gas ash removal case 31 from opposite side through heat-exchange tube 13, finally discharge from exhaust opening 30.
For the ease of deashing, described burning chamber 25 is provided with burning chamber's cleaning door 8, first flue gas ash removal case 27 is provided with the first smoke box cleaning door 34, second flue gas ash removal case 29 and is provided with the second smoke box cleaning door the 30,35, the 3rd flue gas ash removal case 31 and is provided with the 3rd smoke box cleaning door 32.
In order to ensure safe operation of the boiler, described pot body 2 is provided with exhaust outlet 3, thermometer 5 and liquid level gauge 4, and for the ease of adding water and removing contamination, pot body 2 is provided with water inlet 7 and sewage draining exit 33.
The above; just specific embodiment of the utility model, not makes any pro forma restriction to the utility model, is not departing from the technical solution of the utility model basis; done simple modification, equivalent variations or modification, all fall into protection domain of the present utility model.
Claims (7)
1. an improved energy-saving hot-water boiler, comprise a pot body (2), body of heater (17), exhaust opening (6), burning chamber (25), the hot water outlet (1) be connected with pot body (2), it is characterized in that: described body of heater (17) and burning chamber (25) are arranged in a pot body (2), pass through between body of heater (17) with burning chamber (25) to be connected into burner (24), the staged fire grate (21) had a down dip and the preheating destructive distillation plate (14) had a down dip is provided with in body of heater (17), preheating destructive distillation plate (14) is fixed with coal seam thickness control valve (18), body of heater (17) is at least provided with one group of three air intake coal filling hole (9), secondary air inlet (10) and an air intake slag notch (11), be provided with every wind and split-wind plate (22) between secondary air inlet (10) and staged fire grate (21), three times air intake coal filling hole (9) makes coal seam air intake burning from top to bottom, secondary air inlet (10) makes the horizontal air intake burning in coal seam, one time air intake slag notch (11) makes coal seam air intake burning from the bottom up.
2. improved energy-saving hot-water boiler according to claim 1, it is characterized in that: described preheating destructive distillation plate (14) is fixed with preheating destructive distillation plate temperature control tube (16), and coal seam thickness control valve (18) is communicated with pot body (2) by convection tube (15) with preheating destructive distillation plate temperature control tube (16).
3. improved energy-saving hot-water boiler according to claim 1, is characterized in that: described body of heater (17) is provided with four the air intake denitrations corresponding with entering burner (24) and sees burner (12).
4. improved energy-saving hot-water boiler according to claim 1, is characterized in that: described burning chamber (25) is provided with the some horizontal water tubes (26) for heat exchange.
5. improved energy-saving hot-water boiler according to claim 1, it is characterized in that: described staged fire grate (21) comprises furnace grate tube, fire grate plate, fire grate plate is fixed on furnace grate tube, be provided with baffle plate (19) between furnace grate tube topmost and body of heater (17), the two ends of furnace grate tube are communicated with pot body (2).
6. the improved energy-saving hot-water boiler according to any one of claim 1 to 5, it is characterized in that: in described pot body (2), be provided with the first flue gas ash removal case (27), second flue gas ash removal case (29), 3rd flue gas ash removal case (31), first flue gas ash removal case (27) and the second flue gas ash removal case (29) are arranged on the top of burning chamber (25), 3rd flue gas ash removal case (31) is arranged on the top of body of heater (17), first flue gas ash removal case (27) is communicated with by the first flue (23) with between burning chamber (25), be communicated with by the second flue (28) between second flue gas ash removal case (29) with the first flue gas ash removal case (27), be communicated with by heat-exchange tube (13) between 3rd flue gas ash removal case (31) with the second flue gas ash removal case (29), 3rd flue gas ash removal case (31) is connected with exhaust opening (6).
7. improved energy-saving hot-water boiler according to claim 6, it is characterized in that: described burning chamber (25) is provided with burning chamber's cleaning door (8), first flue gas ash removal case (27) is provided with the first smoke box cleaning door (34), second flue gas ash removal case (29) is provided with the second smoke box cleaning door (30,35), and the 3rd flue gas ash removal case (31) is provided with the 3rd smoke box cleaning door (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373642.6U CN204693784U (en) | 2015-06-03 | 2015-06-03 | Improved energy-saving hot-water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373642.6U CN204693784U (en) | 2015-06-03 | 2015-06-03 | Improved energy-saving hot-water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204693784U true CN204693784U (en) | 2015-10-07 |
Family
ID=54234065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520373642.6U Expired - Fee Related CN204693784U (en) | 2015-06-03 | 2015-06-03 | Improved energy-saving hot-water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204693784U (en) |
-
2015
- 2015-06-03 CN CN201520373642.6U patent/CN204693784U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20180603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |