CN1123733C - Process for recovering smoke, waste gas and heat energy by water method without chimney - Google Patents
Process for recovering smoke, waste gas and heat energy by water method without chimney Download PDFInfo
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- CN1123733C CN1123733C CN 01100103 CN01100103A CN1123733C CN 1123733 C CN1123733 C CN 1123733C CN 01100103 CN01100103 CN 01100103 CN 01100103 A CN01100103 A CN 01100103A CN 1123733 C CN1123733 C CN 1123733C
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- pipe
- boiler
- water
- waste gas
- flue dust
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Abstract
The present invention relates to a technology for recovering smoke, waste gas and heat energy by a water method without a chimney, which is characterized in that smoke discharged by a boiler is discharged in water in a sealed container through a recovery device for neutralization and sedimentation treatment, and exhaust gas is pressurized and recovered. An outlet of the top of the boiler is connected with a smoke pipe by the device, and the other end of the smoke pipe is provided with an exhaust fan. An outlet of the exhaust fan is provided with a plurality of smoke outlet pipes of branch pipes, and the end of each branch pipe is composed of a plurality of slim pipes. The end of each branch pipe is inserted in a sealed container stored with alkaline water, and the container is connected with an exhaust gas pressurizing and recovery device. Water carriage in the reverse direction and recovery of heat energy are carried out through a center pipe or an outer pipe of the smoke pipe. The present invention has economic usefulness.
Description
Technical field
The present invention relates to a kind of flue dust and reclaim technology, particularly a kind of no chimney water law that helps environmental protection reclaims flue dust, waste gas, heat energy technology.
Background technology
Coal-burning boiler is also a lot of local uses now, and environment and air quality around the flue dust severe contamination that mountain coal-burning boiler chimney is discharged, and the smokeless technology of boiler is the difficult problem of world's environmental protection circle, also be the key subjects of Environmental Protection in China circle, understand from relevant environmental administration, also do not have the good method that thoroughly solves at present.Be distributed throughout the country the city in, little, the smoke contamination of the coal-burning boiler chimney of enterprise is having a strong impact on local people's air quality and surrounding environment, especially build the steam power plant in city in, though brought bright and warm to people, but the billowing white cigarette that the chimney of steam power plant is discharged brings negative ambient influnence also for local people, for solving the smoke contamination of coal-burning boiler chimney, in a lot, small enterprise all moves away from the city or uses environmental protection fuel oil instead, but this does not eliminate the pollution of the flue dust of coal-burning boiler generation to atmosphere from root, therefore, in order to eliminate the coal-burning boiler smoke contamination from the source, I am by doing painstaking research, and in conjunction with practical experience, by test of many times, produced the present invention finally, thereby found a smokeless technology of realization boiler and solved the boiler smoke pollution problem.
Summary of the invention
The objective of the invention is to provide a kind of no chimney water law to reclaim flue dust, waste gas, heat energy technology, can eliminate waste gas, flue dust that discharged from coal-fired boiler goes out, and reclaim heat energy, reach environmental requirement, and low, the effective effect of tool cost.
The purpose of wood invention is achieved in that
A kind of no chimney water law reclaims flue dust, waste gas, heat energy technology, be characterised in that altogether: this technology mainly is the flue dust that boiler is discharged to be entered in the water that contains alkaline matter by retracting device discharging neutralize and precipitation process, and the pressurization of waste gas recycling, from airtight container, give off neutralization back water up to standard then, and take out the flue dust mud that precipitates;
This retracting device is that the exit from the boiler top connects and establishes a smoke exhaust pipe, this smoke exhaust pipe other end is installed an air exhauster, the air outlet of this air exhauster is equipped with pipe, connect on this pipe and establish one or more branched pipes, this each branched pipe terminal dress does not have a plurality of tubules, and inserts to store and be dissolved with in the airtight container of alkaline water, and the sealing container is provided with blast pipe, blow-off pipe and blast pipe, this blast pipe connects a pressurization retracting device, and this pressurization retracting device connects again establishes a returnable.
Energy recovery technology is installing one central tube in this smoke exhaust pipe, and this central tube one end is communicated with water inlet pipe, and the other end feeds in the boiler or from the boiler coal feed point and draws access one outlet pipe, by water inlet pipe the reverse water that send of boiler is reclaimed heat energy.
Energy recovery technology is installing one outer tube outside this smoke exhaust pipe, and this outer tube one end is communicated with water inlet pipe, and the other end imports in the boiler, by water inlet pipe the reverse water that send of boiler is reclaimed heat energy.
The present invention is by the technological transformation to coal-burning boiler, get rid of chimney, use smoke discharging pipe instead, utilize the air exhauster dust-cleaning principle, produced the smokeless technology of boiler, eliminated waste gas, the flue dust that discharged from coal-fired boiler goes out, and reclaimed heat energy thereby reach, reach environmental requirement, and have low, the effective purpose of cost.
The technology of the present invention is simple, practical and reliable, its advantage is:
1, smokeless technology of the present invention, flue dust, waste gas body problem that the present discharged from coal-fired boiler that uses of people goes out have been solved, thereby can realize qualified discharge, its know-why helps the flue improvement project of the coal-burning boiler of all trades and professions, especially five little industries;
2, cost of the present invention is low, effect is obvious, is convenient to promote, and promotes economic development;
3, equipment required for the present invention is simple, and cost is low;
4, the water after the present invention handles no longer contains the sulfur dioxide in the flue dust;
5, the present invention helps environmental protection cause, realizes blue-sky project, improves people's quality of life;
6, the present invention has eliminated the chimney of boiler, also helps urban environment improvement and attractive in appearance.
Description of drawings
Further specify technical scheme of the present invention and embodiment below in conjunction with accompanying drawing.
Fig. 1 reclaims the schematic diagram of waste gas and flue dust for the present invention;
Fig. 2 reclaims the schematic diagram of heat energy for the present invention utilizes central tube;
Fig. 3 reclaims the schematic diagram of heat energy for the present invention utilizes outer tube.
The specific embodiment
As shown in Figure 1, for the present invention reclaims waste gas and flue dust schematic diagram, mainly be the flue dust that boiler 1 is discharged to be entered in the water that is dissolved with alkaline matter by a retracting device neutralize and precipitation process, this retracting device is mainly connect by the original chimney outlet 2 in the top of boiler 1 and establishes a smoke exhaust pipe 4, these smoke exhaust pipe 4 other ends are hinged with an air exhauster 5, these air exhauster 5 air outlets connect establishes a pipe 6, on this pipe 6, set up one or more branched pipes 7 separately, each branched pipe 7 is equiped with control valve 8, the terminal of this branched pipe 7 is equiped with a plurality of tubules 9, and the insertion storage has in the airtight container 11 that is dissolved with alkaline matter water 10, sealing container 11 is equiped with drainpipe 12, blow-off pipe 21 and blast pipe 18, this blast pipe 18 connects a pressurization retracting device 19, this pressurization retracting device 19 connects again establishes a returnable of getting ready 20 in order to utilizing again, during work, the flue dust of coal-burning boiler 1 discharging (among the figure shown in the dotted arrow) enters smoke exhaust pipe 4 by exit 2, enter pipe 6 by air exhauster 5 again, enter tubule 9 by control valve 8 again, enter at last in the water 10 of airtight container 11, promptly finish the degree of depth discharging of flue dust to water 10, and it is dark more good more, in discharge process, forming countless tiny steam bubbles rises in water 10 and is absorbed by water 10, wherein the sulfur dioxide in the waste gas is sour gas, in water 10, form acid water, the alkaloid substance that adds in the water 10 neutralizes, remain a little carbon monoxide and carbon dioxide and discharge the water surface, lead to pressurization retracting device 19 by blast pipe 18, enter returnable 20 again, in order to utilizing again, water behind the processing flue dust can be by drainpipe 12 dischargings of airtight container 11, and the flue dust mud of precipitation can be closed down removal by turns by the blow-off pipe 21 of airtight container 11 in its airtight container 11.
How much content of water 10 neutral and alkali materials can decide according to the content of sulfur dioxide in the flue dust in the airtight container 11 of the present invention, usable acid property testing instrument or acid-base reagent check that airtight container 11 includes in the buck 10 and the situation of sulfur dioxide, thereby realize the qualified discharge of airtight container 11.
As Fig. 2, shown in 3, be heat energy recycle schematic diagram of the present invention, utilization is installed in the central tube 13 in the smoke exhaust pipe 4 or is installed in the outer tube 16 of smoke exhaust pipe 4 outsides, just can be with the outwards lost all or part of recovery of heat energy of discharging of boiler combustion, the water inlet end of this central tube 13 is equiped with water inlet pipe 14, by the control of the water intaking valve on the water inlet pipe 14 water inlet size, the other end enters in the boiler 1 from the top of boiler 1, come out from boiler 1 coal feed point 3, connect an outlet pipe 15, by the reverse water (among the figure shown in the solid arrow) that send of water inlet pipe 14, provide people to live and use hot water, also can directly enter the water temperature that increases boiler 1 in the boiler 1, realize heat energy recycle, when utilizing outer tube 16 to reclaim heat energy, be at this outer tube 16 water inlet ends installing water inlet pipe 17, utilize control valve control water inlet size on the water inlet pipe 17, the other end enters boiler 1 from boiler 1 top, to the reverse water supply of boiler (among the figure shown in the solid arrow), improve water temperature in the boiler 1 by water inlet pipe 17, realize heat energy recycle.
In sum, really solved the pollution problem of coal-burning boiler chimney emission by the present invention, realized that no chimney water law reclaims waste gas, flue dust, the purpose of heat energy, and its equipment investment is few, technology is simple, have tangible economic benefit and social benefit, the present invention can use other similar fuel oils, on the boiler of combustion gas, can also use the flat kiln of relevant industry, the flue dust of shaft kiln and waste gas reclaim, the flue dust that can also be used for steam power plant, waste gas reclaims, and aircraft, train, locomotive, automobile, motorcycle, warship, ship, the tail gas recycle utilization of submarine, the formed Litter of chemical synthesis that also can be used for chemical enterprise reclaims, and also the Litter that the atomic energy fission can be produced reclaims, and national Civil energy-saving cooking stove waste gas reclaims, meet each important document of patent of invention, so propose the present patent application in accordance with the law.
Claims (4)
1, a kind of no chimney water law reclaims flue dust, waste gas, heat energy technology, it is characterized in that: this technology mainly is the flue dust that boiler is discharged to be entered in the water that contains alkaline matter by retracting device discharging neutralize and precipitation process, and the pressurization of waste gas recycling, from airtight container, give off neutralization back water up to standard then, and take out the flue dust mud that precipitates;
This retracting device is that the exit from the boiler top connects and establishes a smoke exhaust pipe, this smoke exhaust pipe other end is installed an air exhauster, the air outlet of this air exhauster is equipped with pipe, connect on this pipe and establish one or more branched pipes, this each branched pipe terminal is equiped with a plurality of tubules, and insert to store and to be dissolved with in the airtight container of alkaline water, and the sealing container is provided with blast pipe, blow-off pipe and blast pipe, this blast pipe connects a pressurization retracting device, and this pressurization retracting device is again by establishing a returnable.
2, no chimney water law as claimed in claim 1 reclaims flue dust, waste gas, heat energy technology, it is characterized in that: energy recovery technology is installing one central tube in this smoke exhaust pipe, this central tube one end is communicated with water inlet pipe, the other end feeds in the boiler or from the boiler coal feed point and draws access one outlet pipe, by water inlet pipe the reverse water that send of boiler is reclaimed heat energy.
3, no chimney water law as claimed in claim 1 reclaims flue dust, waste gas, heat energy technology, be characterised in that altogether: energy recovery technology is installing one outer tube outside this smoke exhaust pipe, this outer tube one end is communicated with water inlet pipe, and the other end imports in the boiler, by water inlet pipe the reverse water that send of boiler is reclaimed heat energy.
4, no chimney water law as claimed in claim 1 reclaims flue dust, waste gas, heat energy technology, be characterised in that altogether: this technology can be used other fuel oils, on the boiler of combustion gas, can also use the flat kiln of relevant industry, the flue dust of shaft kiln and waste gas reclaim, the flue dust that can also be used for steam power plant, waste gas reclaims and aircraft, train, locomotive, automobile, motorcycle, warship, ship, the tail gas recycle utilization of submarine, the formed Litter of chemical synthesis that also can be used for chemical enterprise reclaims, also the Litter that the atomic energy fission can be produced reclaims, and national Civil energy-saving cooking stove waste gas reclaims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01100103 CN1123733C (en) | 2001-01-04 | 2001-01-04 | Process for recovering smoke, waste gas and heat energy by water method without chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01100103 CN1123733C (en) | 2001-01-04 | 2001-01-04 | Process for recovering smoke, waste gas and heat energy by water method without chimney |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1314561A CN1314561A (en) | 2001-09-26 |
| CN1123733C true CN1123733C (en) | 2003-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01100103 Expired - Fee Related CN1123733C (en) | 2001-01-04 | 2001-01-04 | Process for recovering smoke, waste gas and heat energy by water method without chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1123733C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878997B (en) * | 2003-01-16 | 2018-05-08 | 伟华软管有限公司 | For forming method, composition and blend with the product for improving environmental stress crack resistance |
| CN100487349C (en) * | 2006-04-12 | 2009-05-13 | 江国庆 | Dryer |
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2001
- 2001-01-04 CN CN 01100103 patent/CN1123733C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1314561A (en) | 2001-09-26 |
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