CN204693459U - A kind of power economized boiler with desulphurization system - Google Patents
A kind of power economized boiler with desulphurization system Download PDFInfo
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- CN204693459U CN204693459U CN201520355719.7U CN201520355719U CN204693459U CN 204693459 U CN204693459 U CN 204693459U CN 201520355719 U CN201520355719 U CN 201520355719U CN 204693459 U CN204693459 U CN 204693459U
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- Prior art keywords
- alkali lye
- lye pond
- desulphurization system
- exhaust pipe
- water tank
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Abstract
The utility model discloses a kind of power economized boiler with desulphurization system, comprise support, water inlet pipe and desulphurization system, on described support, side is provided with boiler body, boiler body is provided with the first water tank, combustion chamber and coal ash collecting room, coal ash collecting room is arranged at the below of combustion chamber, on combustion chamber, side is connected with smoke exhaust pipe, smoke exhaust pipe runs through the second water tank, the inside that smoke exhaust pipe is positioned at the second water tank is multiple-way duct structure, the upper end of smoke exhaust pipe is connected with flue, flue is a part for desulphurization system, described desulphurization system comprises the first alkali lye pond and flue, also comprise sour gas checkout gear and the second alkali lye pond.The utility model structure is simple, reasonable in design, by being run through by smoke exhaust pipe in the second water tank, the heat of smoke exhaust pipe can be made full use of like this, the water yield of this boiler heating can also be improved simultaneously, but also can the pernicious gas in flue gas be processed, avoid atmosphere pollution.
Description
Technical field
The utility model relates to boiler plant technical field, specifically a kind of power economized boiler with desulphurization system.
Background technology
Boiler miscellaneous in the market, its mechanism is generally arrange specific flue, and then the place of flue approach arranges water tank, thus is heated by water, utilizes water, object that vapour reaches heating.Boiler in the market take coal as the more of fuel.The coal-burning boiler had a large capacity and a wide range will consume a large amount of coal, the coal-smoke pollution source that Ye Shi China is main simultaneously.General vertical fire coal normal-pressure hot-water boiler, primarily of shell end socket, flue, flue top, lower seal, impact tube and horizontal water tube composition, combustion chamber placement is in flue, fuel burns on fixed grate, gravity-flow ventilation, flue gas is transversal flow horizontal water tube in flue, enters air through impact tube, chimney.The heat utilization efficiency of general boiler is relatively low, there is smoke temperature too high waste energy, the pernicious gas such as few, the sulfur dioxide to external world in the large and flue gas of air pollution of the heating surface area water yield that is not enough, heating of water can not obtain the problems such as well process.
Utility model content
The purpose of this utility model is to provide a kind of power economized boiler with desulphurization system, 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 power economized boiler with desulphurization system, comprise support, water inlet pipe and desulphurization system, on described support, side is provided with boiler body, boiler body is provided with the first water tank, combustion chamber and coal ash collecting room, coal ash collecting room is arranged at the below of combustion chamber, on combustion chamber, side is connected with smoke exhaust pipe, smoke exhaust pipe runs through the second water tank, the inside that smoke exhaust pipe is positioned at the second water tank is multiple-way duct structure, the upper end of smoke exhaust pipe is connected with flue, flue is a part for desulphurization system, described desulphurization system comprises the first alkali lye pond and flue, also comprise sour gas checkout gear and the second alkali lye pond, described first alkali lye pond, sour gas checkout gear and the second alkali lye pond are linked together by gas passage successively, flue is arranged in the first alkali lye pond through the middle and lower part of the first alkali lye pond sidewall, the end of flue is provided with a gas tip, distance between described gas tip and the first alkali lye pond diapire is arranged within 2-5 centimetre, the middle and upper part in the first alkali lye pond and the second alkali lye pond is provided with a liquid outlet, the top in the first alkali lye pond is provided with alkali lye and supplements pipeline.
As further program of the utility model: described first water tank is different from the volume of the second water tank.
As further program of the utility model: described smoke exhaust pipe is positioned at the second water tank and is at least 3 road pipelines.
As further program of the utility model: the end that described alkali lye supplements pipeline is provided with a spray head, spray head position is higher than the height of the first alkali lye pond liquid outlet.
As further program of the utility model: the concentration of lye in described first alkali lye pond is greater than the concentration of lye in the second alkali lye pond, and the liquid outlet in the first alkali lye pond is connected with the inlet in the second alkali lye pond.
As further program of the utility model: described sour gas checkout gear is the cell body that an inside is filled with purple reindeer moss test solution.
As further program of the utility model: described second gas outlet, alkali lye pond is connected with demister.
Compared with prior art, the utility model structure is simple, reasonable in design, by smoke exhaust pipe being run through in the second water tank, the heat of smoke exhaust pipe can be made full use of like this, the water yield of this boiler heating can also be improved simultaneously, but also can the pernicious gas in flue gas be processed, avoid atmosphere pollution, desulphurization system in the utility model is primarily of two alkali lye ponds and a sour gas checkout gear composition, its structure very simple, it absorbs the sulfur dioxide in boiler smoke mainly through alkali lye, its processing cost very low, boiler smoke enters the bottom in the first alkali lye pond by gas tip, increase the contact area of sulfur dioxide in flue gas and alkali lye, flue gas moves upward by the bottom of the first pond, alkali lye pond, extend the time of contact of sulfur dioxide and alkali lye, thus effectively improve desulfuration efficiency, alkali lye supplements the spray head that tube end is arranged, the alkali lye entered is spilt the wide as much as possible contact surface increased between alkali lye and the gas of rising, further increasing desulfuration efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power economized boiler of band desulphurization system.
In figure: 1-support, 2-first water tank, 3-combustion chamber, 4-coal ash collecting room, 5-second water tank, 6-smoke exhaust pipe, 7-water inlet pipe, 8-flue, 9-gas tip, 10-first alkali lye pond, 11-alkali lye supplement pipeline, 12-spray head, 13-gas passage, 14-liquid outlet, 15-sour gas checkout gear, 16-second alkali lye pond, 17-demister.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of power economized boiler with desulphurization system, comprise support 1, water inlet pipe 7 and desulphurization system, on described support 1, side is provided with boiler body, boiler body is provided with the first water tank 2, combustion chamber 3 and coal ash collecting room 4, coal ash collecting room 4 is arranged at the below of combustion chamber 3, on combustion chamber 3, side is connected with smoke exhaust pipe 6, smoke exhaust pipe 6 runs through the second water tank 5, the inside that smoke exhaust pipe 6 is positioned at the second water tank 5 is multiple-way duct structure, first water tank 2 is different from the volume of the second water tank 5, when reality uses, the volume of the first water tank 2 is greater than the volume of the second water tank 5, can ensure that two Water in Water Tank firing rate differences reduce like this, the upper end of smoke exhaust pipe 6 is connected with flue 8, flue 8 is a part for desulphurization system, described desulphurization system comprises the first alkali lye pond 10 and flue 8, also comprise sour gas checkout gear 15 and the second alkali lye pond 16, flue gas absorbs the sulfur dioxide in boiler smoke mainly through alkali lye, its processing cost very low, described first alkali lye pond 10, sour gas checkout gear 15 and the second alkali lye pond 16 are linked together by gas passage 13 successively, flue 8 is arranged in the first alkali lye pond 10 through the middle and lower part of the first alkali lye pond 10 sidewall, the end of flue 8 is provided with a gas tip 9, distance between described gas tip 9 and the first alkali lye pond 10 diapire is arranged within 2-5 centimetre, the middle and upper part in the first alkali lye pond 10 and the second alkali lye pond 16 is provided with a liquid outlet 14, flue gas enters the bottom in the first alkali lye pond 10 by gas tip 9, increase the contact area of sulfur dioxide in flue gas and alkali lye, flue gas moves upward by the bottom of the first pond, alkali lye pond 10, extend the time of contact of sulfur dioxide and alkali lye, thus effectively improve desulfuration efficiency, the concentration of lye in the first alkali lye pond 10 is greater than the concentration of lye in the second alkali lye pond 16, guarantee that flue gas just can carry out desulphurization reaction to greatest extent when first time enters alkali lye pond so as much as possible, and the liquid outlet in the first alkali lye pond 10 is connected with the inlet in the second alkali lye pond 16, supplement in the second alkali lye pond 16 and again can utilize alkali lye while alkali lye, thus saved processing cost, second gas outlet, alkali lye pond 16 is connected with demister 17, the gas of discharging can be avoided like this to carry a part of alkali steam and to go out atmosphere pollution, the top in the first alkali lye pond 10 is provided with alkali lye and supplements pipeline 11, the end that alkali lye supplements pipeline 11 is provided with a spray head 12, spray head 12 position is higher than the height of the first alkali lye pond 10 liquid outlet 14, described sour gas checkout gear 15 is the cell body that an inside is filled with purple reindeer moss test solution, and whether the convenient sulfur dioxide observed in flue gas is thoroughly removed.
As further preferred: described smoke exhaust pipe 6 is positioned at the second water tank 5 and is at least 3 road pipelines, can increase the contact area of water and smoke exhaust pipe like this, improves the efficiency of heating surface of water.
During work, in combustion chamber 3, the water in first water tank 2 is heated, the coal ash major part produced falls in coal ash collecting room 4 due to gravity, the flue gas produced heats water in the second water tank 5 through smoke exhaust pipe 6, and enter into desulphurization system through flue gas through flue 8 through the flue gas of cooling, enter air after sour gas in flue gas is processed, avoid polluting air.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. the power economized boiler with desulphurization system, comprise support, water inlet pipe and desulphurization system, it is characterized in that, on described support, side is provided with boiler body, boiler body is provided with the first water tank, combustion chamber and coal ash collecting room, coal ash collecting room is arranged at the below of combustion chamber, on combustion chamber, side is connected with smoke exhaust pipe, smoke exhaust pipe runs through the second water tank, the inside that smoke exhaust pipe is positioned at the second water tank is multiple-way duct structure, the upper end of smoke exhaust pipe is connected with flue, flue is a part for desulphurization system, described desulphurization system comprises the first alkali lye pond and flue, also comprise sour gas checkout gear and the second alkali lye pond, described first alkali lye pond, sour gas checkout gear and the second alkali lye pond are linked together by gas passage successively, flue is arranged in the first alkali lye pond through the middle and lower part of the first alkali lye pond sidewall, the end of flue is provided with a gas tip, distance between described gas tip and the first alkali lye pond diapire is arranged within 2-5 centimetre, the middle and upper part in the first alkali lye pond and the second alkali lye pond is provided with a liquid outlet, the top in the first alkali lye pond is provided with alkali lye and supplements pipeline.
2. a kind of power economized boiler with desulphurization system according to claim 1, is characterized in that, described first water tank is different from the volume of the second water tank.
3. a kind of power economized boiler with desulphurization system according to claim 1, is characterized in that, described smoke exhaust pipe is positioned at the second water tank and is at least 3 road pipelines.
4. a kind of power economized boiler with desulphurization system according to claim 1, is characterized in that, the end that described alkali lye supplements pipeline is provided with a spray head, and spray head position is higher than the height of the first alkali lye pond liquid outlet.
5. a kind of power economized boiler with desulphurization system according to claim 1, is characterized in that, the concentration of lye in described first alkali lye pond is greater than the concentration of lye in the second alkali lye pond, and the liquid outlet in the first alkali lye pond is connected with the inlet in the second alkali lye pond.
6. a kind of power economized boiler with desulphurization system according to claim 1, is characterized in that, described sour gas checkout gear is the cell body that an inside is filled with purple reindeer moss test solution.
7. a kind of power economized boiler with desulphurization system according to claim 1, is characterized in that, described second gas outlet, alkali lye pond is connected with demister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355719.7U CN204693459U (en) | 2015-05-28 | 2015-05-28 | A kind of power economized boiler with desulphurization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355719.7U CN204693459U (en) | 2015-05-28 | 2015-05-28 | A kind of power economized boiler with desulphurization system |
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| CN204693459U true CN204693459U (en) | 2015-10-07 |
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| CN201520355719.7U Expired - Fee Related CN204693459U (en) | 2015-05-28 | 2015-05-28 | A kind of power economized boiler with desulphurization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879766A (en) * | 2015-05-28 | 2015-09-02 | 苏州斯洛莱自动化设备有限公司 | Energy-saving boiler with desulfurization system |
-
2015
- 2015-05-28 CN CN201520355719.7U patent/CN204693459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879766A (en) * | 2015-05-28 | 2015-09-02 | 苏州斯洛莱自动化设备有限公司 | Energy-saving boiler with desulfurization system |
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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 |