CN204693470U - A kind of low nitre low emission environment-protection boiler - Google Patents
A kind of low nitre low emission environment-protection boiler Download PDFInfo
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- CN204693470U CN204693470U CN201520355839.7U CN201520355839U CN204693470U CN 204693470 U CN204693470 U CN 204693470U CN 201520355839 U CN201520355839 U CN 201520355839U CN 204693470 U CN204693470 U CN 204693470U
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- conically shaped
- burner hearth
- air port
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- gas
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Abstract
The utility model discloses a kind of low nitre low emission environment-protection boiler, comprise boiler body, burner hearth, conically shaped, water dust scrubber and chimney, burner hearth is provided with in described boiler body, the both sides of the bottom of burner hearth protect that arch is upper relative is furnished with front arch secondary air port and rear arch overfiren air port, be provided with the high-order overfiren air port of rear wall above the top of burner hearth and rear arch overfiren air port; Described boiler body right hand top is provided with exhanst gas outlet, and exhanst gas outlet is connected with conically shaped, conically shaped in vertical arrange and the less one end of diameter down, the two ends of conically shaped are closed, liquid feeding mouth is arranged at its top, has sewage draining exit bottom conically shaped, and sewage draining exit has valve; The large volume of low-temperature burning chamber design of the present utility model, high fractional cold increase again the time of staying of flue gas in burner hearth while minimizing heating power generates makes its abundant after-flame; The out of stock effect of effective guarantee, effect reduces smoke dust concentration.
Description
Technical field
The utility model relates to a kind of boiler, specifically a kind of low nitre low emission environment-protection boiler.
Background technology
As everyone knows, boiler is when burning, and can produce a large amount of flue dust, in order to protection of the environment, boiler generally all supportingly can be provided with soot processing device; At present, the boiler soot processing device used in industry comprises water dust scrubber, and the gas outlet of this water dust scrubber is connected with a chimney by pipeline, and this pipeline has blower fan.The top of described water dust scrubber is connected with water inlet pipe, bottom is connected with outlet pipe, and the other end of outlet pipe is connected with a pond, and the other end of water inlet pipe is embedded in below the liquid level in described pond, and there is water pump at the middle part of water inlet pipe.During use, be connected by the air inlet of water dust scrubber by the exhaust outlet of pipeline with boiler top, the gas containing flue dust that boiler produces when burning enters into water dust scrubber from exhaust outlet through piping and processes.The flue dust contained due to gas is more; at the pipeline through between boiler exhaust mouth and water dust scrubber air inlet; pile up in the turning part of this segment pipe or horizontal part because the effect of gravity has small part grit; and grit can be cumulative; and generally all can with a small amount of Mars from the gas of boiler exhaust mouth discharge; these Mars are once run into accumulation grit, and be easy to set off an explosion, safety coefficient is low.
Utility model content
The purpose of this utility model is to provide a kind of low nitre low emission environment-protection boiler, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of low nitre low emission environment-protection boiler, comprise boiler body, burner hearth, conically shaped, water dust scrubber and chimney, burner hearth is provided with in described boiler body, the both sides of the bottom of burner hearth protect that arch is upper relative is furnished with front arch secondary air port and rear arch overfiren air port, be provided with the high-order overfiren air port of rear wall above the top of burner hearth and rear arch overfiren air port, the high-order overfiren air port of front arch secondary air port, rear arch overfiren air port and rear wall is all communicated with secondary air channel, the anti-ajutage of flue gas; Described burner hearth bottom is provided with fire grate, and fire grate adopts scale chain grate, is provided with planet batcher bottom fire grate; Described boiler body right hand top is provided with exhanst gas outlet, and exhanst gas outlet is connected with conically shaped, conically shaped in vertical arrange and the less one end of diameter down, the two ends of conically shaped are closed, liquid feeding mouth is arranged at its top, has sewage draining exit bottom conically shaped, and sewage draining exit has valve; The sidewall of described conically shaped there is gas approach, gas approach is connected with exhanst gas outlet by pipeline, have in conically shaped above gas approach in horizontally disposed gas block panel, gap is had, in being tightly connected between other position of gas block panel periphery and conically shaped inwall between the conically shaped inwall of gas approach offside and gas block panel; Conically shaped sidewall above gas block panel has flue dust to export, and flue dust outlet is connected with water dust scrubber; The gas outlet of described water dust scrubber is connected with a chimney by pipeline, and this pipeline has blower fan; The top of described water dust scrubber is connected with water inlet pipe, is connected with one end of outlet pipe bottom water dust scrubber, and the other end of outlet pipe is connected with a pond, and one end of water inlet pipe is goed deep into below the liquid level in pond, and there is water pump at the middle part of water inlet pipe.
Further, described burner hearth is low-temperature burning burner hearth.
Further, above described burner hearth, be provided with out of stock dose of spout,
Further, described planet batcher and scale chain grate are with wide.
Compared with prior art, burner hearth of the present utility model is low-temperature burning burner hearth, and the large volume of low-temperature burning chamber design, high fractional cold increase again the time of staying of flue gas in burner hearth while minimizing heating power generates makes its abundant after-flame; Under the strong winding-up tissue of the air flue gas mist that the high-order overfiren air port of the primary air nozzle of the fuel in burner hearth under fire grate, front arch secondary air port, rear arch overfiren air port and rear wall provides, the volatile matter that fuel is separated out fully low nitre when lower temperature, gas field mesopodium compared with low excess air coefficient generates burning, out of stock dose of spout is arranged in the out of stock reaction temperature district of the best in burner hearth, spray into out of stock dose in time, effectively ensure out of stock effect; During use, first this conically shaped is installed to the top of boiler, with a vertical tube, boiler exhaust mouth is connected with the gas approach of conically shaped, then pour water in conically shaped from the water filling port of conically shaped, water surface elevation may not exceed the height of gas approach, can process the flue dust that boiler produces; Secondary air channel and the anti-ajutage of flue gas provide burning, fall air required for nitre and flue gas; The water dust scrubber of configuration effectively reduces smoke dust concentration.
Accompanying drawing explanation
Fig. 1 is the structural representation of low nitre low emission environment-protection boiler.
Fig. 2 is the structural representation of boiler body in low nitre low emission environment-protection boiler.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-2, a kind of low nitre low emission environment-protection boiler, comprise boiler body 1, burner hearth 2, conically shaped 5, water dust scrubber 6 and chimney 7, burner hearth 2 is provided with in described boiler body 1, burner hearth 2 is low-temperature burning burner hearth, and the large volume of low-temperature burning chamber design, high fractional cold increase again the time of staying of flue gas in burner hearth 2 while minimizing heating power generates makes its abundant after-flame; Protecting of the both sides of the bottom of burner hearth 2 is furnished with front arch secondary air port 22 and rear arch overfiren air port 23 relatively on arch 21, be provided with the high-order overfiren air port 24 of rear wall above the top of burner hearth 2 and rear arch overfiren air port 23, the high-order overfiren air port 24 of front arch secondary air port 22, rear arch overfiren air port 23 and rear wall is all communicated with secondary air channel 25, the anti-ajutage 26 of flue gas; Be provided with out of stock dose of spout 4 above described burner hearth 2, be provided with fire grate 27 bottom burner hearth 2, fire grate 27 adopts scale chain grate, is provided with planet batcher 3 bottom fire grate 27, and planet batcher 3 and scale chain grate are with wide; Under the strong winding-up tissue of the air flue gas mist that the high-order overfiren air port 24 of the primary air nozzle of the fuel in burner hearth 2 under fire grate 27, front arch secondary air port 22, rear arch overfiren air port 23 and rear wall provides, the volatile matter that fuel is separated out fully low nitre when lower temperature, gas field mesopodium compared with low excess air coefficient generates burning, out of stock dose of spout 4 is arranged in the out of stock reaction temperature district of the best in burner hearth 2, spray into out of stock dose in time, effectively ensure out of stock effect; Described boiler body 1 right hand top is provided with exhanst gas outlet 11, and exhanst gas outlet 11 is connected with conically shaped 5, conically shaped 5 in vertical arrange and the less one end of diameter down, the two ends of conically shaped 5 are closed, liquid feeding mouth 51 is arranged at its top, has sewage draining exit 52 bottom conically shaped 5, and sewage draining exit 52 has valve; The sidewall of described conically shaped 5 there is gas approach 53, gas approach 53 is connected with exhanst gas outlet 11 by pipeline, have in conically shaped 5 above gas approach 53 in horizontally disposed gas block panel 54, gap is had, in being tightly connected between other position of gas block panel 54 periphery and conically shaped 5 inwall between conically shaped 5 inwall of gas approach 53 offside and gas block panel 54; Conically shaped 5 sidewall above gas block panel 54 has flue dust export 55, flue dust outlet 55 is connected with water dust scrubber 6; The gas outlet of described water dust scrubber 6 is connected with a chimney 7 by pipeline, and this pipeline has blower fan 71; The top of described water dust scrubber 6 is connected with water inlet pipe 61, one end of outlet pipe 62 is connected with bottom water dust scrubber 6, the other end of outlet pipe 62 is connected with a pond 63, and one end of water inlet pipe 61 is goed deep into below the liquid level in pond 63, and there is water pump 64 at the middle part of water inlet pipe 61; During use, first this conically shaped 5 is installed to the top of boiler 16, with a vertical tube, boiler 16 exhaust outlet is connected with the gas approach 53 of conically shaped 5, then pour water in conically shaped 5 from the water filling port of conically shaped 5, water surface elevation may not exceed the height of gas approach 53, can process the flue dust that boiler 16 produces; Secondary air channel 25 and the anti-ajutage 26 of flue gas provide burning, fall air required for nitre and flue gas; The water dust scrubber 6 of configuration effectively reduces smoke dust concentration.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. one kind low nitre low emission environment-protection boiler, comprise boiler body, burner hearth, conically shaped, water dust scrubber and chimney, it is characterized in that, burner hearth is provided with in described boiler body, the both sides of the bottom of burner hearth protect that arch is upper relative is furnished with front arch secondary air port and rear arch overfiren air port, be provided with the high-order overfiren air port of rear wall above the top of burner hearth and rear arch overfiren air port, the high-order overfiren air port of front arch secondary air port, rear arch overfiren air port and rear wall is all communicated with secondary air channel, the anti-ajutage of flue gas; Described burner hearth bottom is provided with fire grate, and fire grate adopts scale chain grate, is provided with planet batcher bottom fire grate; Described boiler body right hand top is provided with exhanst gas outlet, and exhanst gas outlet is connected with conically shaped, conically shaped in vertical arrange and the less one end of diameter down, the two ends of conically shaped are closed, liquid feeding mouth is arranged at its top, has sewage draining exit bottom conically shaped, and sewage draining exit has valve; The sidewall of described conically shaped there is gas approach, gas approach is connected with exhanst gas outlet by pipeline, have in conically shaped above gas approach in horizontally disposed gas block panel, gap is had, in being tightly connected between other position of gas block panel periphery and conically shaped inwall between the conically shaped inwall of gas approach offside and gas block panel; Conically shaped sidewall above gas block panel has flue dust to export, and flue dust outlet is connected with water dust scrubber; The gas outlet of described water dust scrubber is connected with a chimney by pipeline, and this pipeline has blower fan; The top of described water dust scrubber is connected with water inlet pipe, is connected with one end of outlet pipe bottom water dust scrubber, and the other end of outlet pipe is connected with a pond, and one end of water inlet pipe is goed deep into below the liquid level in pond, and there is water pump at the middle part of water inlet pipe.
2. low nitre low emission environment-protection boiler according to claim 1, it is characterized in that, described burner hearth is low-temperature burning burner hearth.
3. low nitre low emission environment-protection boiler according to claim 1, is characterized in that, be provided with out of stock dose of spout above described burner hearth.
4. low nitre low emission environment-protection boiler according to claim 1, it is characterized in that, described planet batcher and scale chain grate are with wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355839.7U CN204693470U (en) | 2015-05-28 | 2015-05-28 | A kind of low nitre low emission environment-protection boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355839.7U CN204693470U (en) | 2015-05-28 | 2015-05-28 | A kind of low nitre low emission environment-protection boiler |
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| Publication Number | Publication Date |
|---|---|
| CN204693470U true CN204693470U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520355839.7U Expired - Fee Related CN204693470U (en) | 2015-05-28 | 2015-05-28 | A kind of low nitre low emission environment-protection boiler |
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| CN (1) | CN204693470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864407A (en) * | 2015-05-28 | 2015-08-26 | 苏州斯洛莱自动化设备有限公司 | Low-nitrite and low-emission environment-friendly boiler |
-
2015
- 2015-05-28 CN CN201520355839.7U patent/CN204693470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864407A (en) * | 2015-05-28 | 2015-08-26 | 苏州斯洛莱自动化设备有限公司 | Low-nitrite and low-emission environment-friendly boiler |
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| 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: 20160528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |