CN202392825U - Boiler for producing gas to increase combustion by utilizing combustion heat - Google Patents
Boiler for producing gas to increase combustion by utilizing combustion heat Download PDFInfo
- Publication number
- CN202392825U CN202392825U CN2011204993142U CN201120499314U CN202392825U CN 202392825 U CN202392825 U CN 202392825U CN 2011204993142 U CN2011204993142 U CN 2011204993142U CN 201120499314 U CN201120499314 U CN 201120499314U CN 202392825 U CN202392825 U CN 202392825U
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- boiler
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- heater
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Abstract
The utility model discloses a boiler for producing gas to increase combustion by utilizing combustion heat. The boiler comprises a boiler body, a boiler barrel, a combustion chamber, a machine fire grate and a dry steam decomposer, wherein the boiler barrel is connected with a steam kettle, connected with a steam superheater through a steam delivery pipeline and then communicated with the dry steam decomposer on two sides in the combustion chamber and on the machine fire grate so as to decompress combustion-supporting and combustible gas to increase combustion heat energy; a smoke tube is sequentially connected with a boiler water supply heater, a boiler blast heater and a smoke dust remover through an induced pipeline; the smoke dust remover is connected with a draught fan through a smoke conveying pipeline, connected with a smoke recirculating pipeline through a smoke trend switching throttle at a smoke outlet of the draught fan, and then connected with a smoke circulating inlet of the combustion chamber through the pipeline, so the combustible gas in the smoke burns again and the emission reduction effect is improved. According to the boiler disclosed by the utility model, dry steam is decompressed into combustible and combustion-supporting gas and smoke to increase the combustion heat energy in circulation by utilizing the combustion heat, so the utilization rate of the energy source is greatly improved, discharge of pollutant is very little, and the environment is protected.
Description
Technical field
The utility model relates to boiler, particularly relates to a kind of combustion high temperature of utilizing combustion apparatus and makes dry saturated steam decomposite the boiler that flammable, combustion-supporting gas and flue gas recirculation increase combustion.
Background technology
Energy-conserving and environment-protective are global problems, have a strong impact on human survival and development.Present various combustion apparatus ubiquity incomplete combustion, efficient is low undesirable, the discharging deficiency that waits difficult up to standard; It is the problem that must solve now; Through evidence many times for many years, the dry saturated steam of water can be decomposed into flammable, combustion-supporting gas under certain high temperature, certain pressure, the effect of certain hour at catalyst; Energy-conserving and environment-protective are highly profitable, but also do not have a kind of ripe practical technology to be applied in the commercial production at present.
The utility model content
The technical problem that the utility model will solve provides a kind of dry saturated steam that utilizes water and decomposes and produce flammable, combustion-supporting gas and promote that fuel combustion is complete, and energy-saving and emission-reduction improve the combustion heat that utilizes of the thermal efficiency and produce the boiler that gas increases combustion.
The technical scheme that adopts is:
A kind of combustion heat that utilizes is produced the boiler that gas increases combustion; Comprise the drum that body of heater, body of heater internal upper part are provided with; The combustion chamber that establish the bottom in the smoke pipe that is provided with in the drum, body of heater, the water cooled furnace wall that the combustion chamber internal upper part is established and bottom establish by the stoker fired grate of buncher driving and the slag remover at rear portion; Be arranged on the dry saturated steam decomposer (applying for a patent in addition) of both sides, combustion chamber; Be located at the outer coal supply bucket that is connected with stoker fired grate of body of heater, observe the observation door of combustion chambers burn situation, be positioned at water gage, front smoke box on the anterior body of heater of drum, be located at safety valve, the manhole door at body of heater top; The boiler blast heater that is connected with smoke pipe, boiler replenishing water heater, smoke duster, the air-introduced machine of connection smoke duster.Described drum be connected with steam still, steam still through steam conveying pipe connect steam superheater again with the combustion chamber in both sides, the dry saturated steam decomposer that is positioned at the stoker fired grate top be connected.Described front smoke box connects smoke pipe; Smoke pipe connects boiler replenishing water heater, boiler blast heater, smoke duster successively through the air inducing pipeline; The boiler replenishing water heater is connected drum through the boiler water injection pipe with water injecting pump; The boiler blast heater connects blower inlet through blowing line, and blower outlet connects the combustion chamber blast inlet, and the outlet flue on smoke duster top connects air-introduced machine through smoke conveying duct; The smoke outlet of air-introduced machine is provided with flue gas and moves towards to switch air door; Move towards to switch pipeline and the flue gas recirculation pipeline that air door connects emptying after the desulfurizer desulfurization respectively through flue gas, flue gas recirculation pipeline connection gas fume of combustion chamber circulation import constitutes a kind of combustion heat that utilizes and produces the boiler that gas increases combustion.
The above-mentioned combustion heat that utilizes is produced the boiler that gas increases combustion, can be hot-water boiler, also can be the steam Industrial Boiler.
The utility model has greatly improved rate of energy owing to utilize water vapour to be prepared into dry saturated steam and it is decomposed into flammable, combustion-supporting gas and flue gas recirculation increases combustion heat energy, and the discharging of pollution is very little, has protected environment.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
A kind of combustion heat that utilizes is produced the boiler that gas increases combustion; Comprise the drum 12 that body of heater 6, body of heater internal upper part are provided with; The combustion chamber 30 that establish the bottom in the smoke pipe 10 that is provided with in the drum, body of heater, the combustion chamber in both sides and rear side and coal bunker above the water cooled furnace wall 3 of establishing and bottom laying by the stoker fired grate 32 of buncher 31 drivings and the slag remover 25 at rear portion; Be arranged on the dry saturated steam decomposer 29 of both sides, combustion chamber; Be located at the outer coal supply bucket 1 that is connected with stoker fired grate of body of heater, observe the observation door 2 of combustion chambers burn situation, be positioned at water gage 5, front smoke box 4 on the anterior body of heater of drum, be located at safety valve 7, the manhole door 8 at body of heater top; The boiler blast heater 16 that is connected with smoke pipe, boiler replenishing water heater 15, smoke duster 17, the air-introduced machine 19 of connection smoke duster.Described drum 12 be connected with steam still 9, steam still 9 through steam conveying pipe 11 connect steam superheaters 14 again with combustion chamber 30 in both sides, the dry saturated steam decomposer 29 that is positioned at stoker fired grate 32 tops be connected.Decomposite combustion-supporting, fuel gas increase combustion heat energy.Described front smoke box 4 connects smoke pipe 10; High-temperature flue gas connects boiler replenishing water heater 15, boiler blast heater 16, smoke duster 17 successively through the air inducing pipeline in the smoke pipe 10; Boiler replenishing water heater 15 heats boiler replenishing water; Be connected drum 12 with water injecting pump 24 through boiler water injection pipe 13 and give boiler replenishing water, the water level of drum 12 is monitored by the right side water gage 5 of boiler in real time.Boiler blast heater 16 connects air blast 28 air inlets with the air blast heating through blowing line 23; Air blast 28 air outlets connect combustion chamber blast inlet 27; The outlet flue on smoke duster 17 tops connects air-introduced machine 19 through smoke conveying duct 18; The smoke outlet of air-introduced machine 19 is provided with flue gas and moves towards to switch air door 20, moves towards to switch emptying pipe 21 and flue gas recirculation pipeline 22 after air door 20 connects the desulfurizer desulfurization respectively through flue gas, and flue gas recirculation pipeline 22 connects gas fume of combustion chamber circulation import 26; Make that fuel gas burns in the flue gas again, can make a large amount of NO
xAnd CO
2Get into once more in the combustion chamber, obtain reduction and handle, improve emission reduction effect.Constituting utilizes the combustion heat to produce the boiler that gas increases combustion.This boiler can be hot-water boiler, also can be the steam Industrial Boiler.
Claims (2)
1. one kind is utilized the combustion heat to produce the boiler that gas increases combustion; Comprise the drum (12) that body of heater (6), body of heater internal upper part are provided with; The smoke pipe (10) that is provided with in the drum; The combustion chamber (30) that establish the bottom in the body of heater; The stoker fired grate (32) that drives by buncher (31) that lay the water cooled furnace wall that the combustion chamber internal upper part is established (3) and bottom and the slag remover (25) at rear portion; Be arranged on the dry saturated steam decomposer (29) of both sides, combustion chamber; Be located at the outer coal supply bucket (1) that is connected with stoker fired grate of body of heater, observe the observation door (2) of combustion chambers burn situation; Be positioned at water gage (5), front smoke box (4) on the anterior body of heater of drum; Be located at safety valve (7), the manhole door (8) at body of heater top, the boiler blast heater (16) that is connected with smoke pipe, boiler replenishing water heater (15), smoke duster (17), the air-introduced machine (19) of connection smoke duster; It is characterized in that described drum (12) be connected with steam still (9), steam still (9) through steam conveying pipe (11) connect steam superheater (14) again with the combustion chamber in both sides, the dry saturated steam decomposer (29) that is positioned at stoker fired grate (32) top be connected; Front smoke box (4) connects smoke pipe (10), and smoke pipe (10) connects boiler replenishing water heater (15), boiler blast heater (16), smoke duster (17) successively through the air inducing pipeline, and boiler replenishing water heater (15) is connected drum (12) through boiler water injection pipe (13) with water injecting pump (24); Boiler blast heater (16) connects air blast (28) air inlet through blowing line (23); Air blast (28) air outlet connects combustion chamber blast inlet (27), and the outlet flue on smoke duster (17) top connects air-introduced machine (19) through smoke conveying duct (18), and the smoke outlet of air-introduced machine (19) is provided with flue gas and moves towards to switch air door (20); Move towards to switch emptying pipe (21) and flue gas recirculation pipeline (22) after air door (20) connects the desulfurizer desulfurization respectively through flue gas, flue gas recirculation pipeline (22) connects gas fume of combustion chamber circulation import (26).
2. a kind of combustion heat that utilizes according to claim 1 is produced the boiler that gas increases combustion, it is characterized in that the described combustion heat that utilizes produces the boiler that gas increases combustion, can be hot-water boiler, also can be the steam Industrial Boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204993142U CN202392825U (en) | 2011-12-05 | 2011-12-05 | Boiler for producing gas to increase combustion by utilizing combustion heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204993142U CN202392825U (en) | 2011-12-05 | 2011-12-05 | Boiler for producing gas to increase combustion by utilizing combustion heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392825U true CN202392825U (en) | 2012-08-22 |
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ID=46667747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204993142U Expired - Fee Related CN202392825U (en) | 2011-12-05 | 2011-12-05 | Boiler for producing gas to increase combustion by utilizing combustion heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134065A (en) * | 2011-12-05 | 2013-06-05 | 李根钧 | Boiler using combustion heat to produce gas and increase burning |
| CN103322552A (en) * | 2013-07-09 | 2013-09-25 | 汤赛华 | Single-pressure saturated-steam superheat boiler |
-
2011
- 2011-12-05 CN CN2011204993142U patent/CN202392825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134065A (en) * | 2011-12-05 | 2013-06-05 | 李根钧 | Boiler using combustion heat to produce gas and increase burning |
| CN103322552A (en) * | 2013-07-09 | 2013-09-25 | 汤赛华 | Single-pressure saturated-steam superheat boiler |
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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: 20120822 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |