CN204543904U - A kind of flue device can removing harmful substance in coal-fired flue-gas - Google Patents
A kind of flue device can removing harmful substance in coal-fired flue-gas Download PDFInfo
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- CN204543904U CN204543904U CN201520244743.3U CN201520244743U CN204543904U CN 204543904 U CN204543904 U CN 204543904U CN 201520244743 U CN201520244743 U CN 201520244743U CN 204543904 U CN204543904 U CN 204543904U
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- flue
- filter
- transition
- solution
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Abstract
The utility model provides a kind of flue device can removing harmful substance in coal-fired flue-gas, flight is provided with in described initial flue, the lower end of dust coal ash collecting device is connected with collector tank body, the upper end of dust coal ash collecting device is connected with the initial flue of flight bottom, dust coal ash collecting device and collector tank body are equipped with form, initial flue end is arranged in filter tank body, screen pack is provided with in initial flue end, the first end of First Transition flue is connected with filter tank body, First Transition flue end is arranged on benzene and decomposes in filter, benzene decomposes filter built with alcoholic solution, the liquid level of alcoholic solution is higher than the lower end of First Transition flue end, the top that first end and the benzene of the second transition flue duct decompose filter is connected, second transition flue duct end is arranged in sulphur content solution filter, sulphur content solution filter is built with aqueous slkali, the liquid level of aqueous slkali is higher than the lower end of the second transition flue duct end.
Description
Technical field
The utility model relates to a kind of flue device can removing harmful substance in coal-fired flue-gas, belongs to flue device technical field.
Background technology
Coal is industrial production and the main energy sources needed for daily life.Because coal is a kind of solid fossil product, having to pass through burning conversion can use.Natural in multiple elements such as C (carbon), H (hydrogen), N (nitrogen), S (sulphur), O (oxygen) in coal, a large amount of carbon dioxide, sulfur dioxide, carbon monoxide and a large amount of solid granule (unburned carbon granules) and dust etc. can be produced during its burning, thus cause the pollution to air, water and natural environment, become the main component of atmospheric haze, serious threaten the mankind and vegeto-animal health and existence.Because above-mentioned nuisance is mainly present in the coal-fired flue gas produced, so how effectively to process flue-gas, be the current task of top priority.
There is a lot of advanced technology eliminating harmful substance in fire coal at present both at home and abroad, such as " clean coal technology ", Main way of its development is the gasification of coal, liquefaction, coal high-efficiency burning and generation technology etc., being decreasing pollution and the Coal dressing of raising the efficiency, burning, conversion and Environmental capacity new technology, is that our times various countries solve one of dominant technology of environmental problem.The domestic clean coal technology taked comprises: coal separation, moulded coal, water-coal-slurry, overcritical thermal power generation, advanced burner, fluidized bed combustion, integrated coal gasification combined cycle etc.Adopt the effect of above-mentioned advanced technology very desirable, but the cost implemented is very high, need a huge sum of money to drop into, universal face is not very large.
Some place takes chimney top to install special installation, carries out purified treatment to flue-gas, although have certain effect, also exists and has high input and there is the problem of potential safety hazard.
Utility model content
The purpose of this utility model is to solve above-mentioned prior art Problems existing, namely the cost implemented is very high, a huge sum of money is needed to drop into, universal face is not very large, some place takes chimney top to install special installation, purified treatment is carried out to flue-gas, although have certain effect, also exists and have high input and there is the problem of potential safety hazard.And then a kind of flue device can removing harmful substance in coal-fired flue-gas is provided.
The purpose of this utility model is achieved through the following technical solutions:
A flue device for harmful substance in coal-fired flue-gas can be removed, comprising: initial flue, flight, dust coal ash collecting device, form, collector tank body, filter tank body, initial flue end, screen pack, First Transition flue, benzene decomposes filter, First Transition flue end, alcoholic solution, second transition flue duct, sulphur content solution filter, second transition flue duct end, aqueous slkali and end flue, flight is provided with in described initial flue, the lower end of dust coal ash collecting device is connected with collector tank body, the upper end of dust coal ash collecting device is connected with the initial flue of flight bottom, dust coal ash collecting device and collector tank body are equipped with form, initial flue end is arranged in filter tank body, screen pack is provided with in initial flue end, the first end of First Transition flue is connected with filter tank body, First Transition flue end is arranged on benzene and decomposes in filter, benzene decomposes filter built with alcoholic solution, the liquid level of alcoholic solution is higher than the lower end of First Transition flue end, the top that first end and the benzene of the second transition flue duct decompose filter is connected, second transition flue duct end is arranged in sulphur content solution filter, sulphur content solution filter is built with aqueous slkali, the liquid level of aqueous slkali is higher than the lower end of the second transition flue duct end, the first end of end flue is connected with the top of sulphur content solution filter, the end of end flue is used for being connected with air-introduced machine or chimney.Also comprise water, described water is contained in filter tank body, and the liquid level of water is higher than the lower end of initial flue end.
The utility model is taked, and " level Four filtering " eliminates the pollution of flue-gas, and first is utilize flight to make flue-gas produce eddy flow, utilizes centrifugal force to make the particle in flue-gas fall into collector tank body; Second is the tiny micronic dust removed further by screen pack and water in flue-gas; 3rd is decompose filter by the harmful substance in flue-gas as harmful substances such as " benzene " is separated by benzene; 4th be by sulphur content solution filter by the harmful substance in flue-gas as harmful substances such as " sulphur " is separated.The technical scheme of present patent application and existing coal separation, moulded coal, water-coal-slurry, overcritical thermal power generation, advanced burner, fluidized bed combustion, the advanced technologies such as integrated coal gasification combined cycle are compared, although be a technical scheme comparing " rudimentary ", but small investment, to build peace speed fast, absolutely can remove the solid granule in flue-gas and dust, remove the harmful substance such as benzene, sulphur in flue-gas all more than 99.95%, be one and meet China's actual conditions, easily by technical scheme that users accept.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model can remove the flue device of harmful substance in coal-fired flue-gas.
Reference numeral in figure, 1 is initial flue, and 2 is flight, and 3 is dust coal ash collecting device, 4 is form, and 5 is collector tank body, and 6 is filter tank body, 7 is initial flue end, and 8 is screen pack, and 9 is First Transition flue, 10 is benzene decomposition filter, and 11 is First Transition flue end, and 12 is alcoholic solution, 13 is the second transition flue duct, and 14 is sulphur content solution filter, and 15 is the second transition flue duct end, 16 is aqueous slkali, and 17 is end flue, and 18 is water.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail: the present embodiment is implemented under premised on technical solutions of the utility model, gives detailed embodiment, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, a kind of flue device can removing harmful substance in coal-fired flue-gas involved by the present embodiment, comprise: initial flue 1, flight 2, dust coal ash collecting device 3, form 4, collector tank body 5, filter tank body 6, initial flue end 7, screen pack 8, First Transition flue 9, benzene decomposes filter 10, First Transition flue end 11, alcoholic solution 12, second transition flue duct 13, sulphur content solution filter 14, second transition flue duct end 15, aqueous slkali 16 and end flue 17, flight 2 is provided with in described initial flue 1, the lower end of dust coal ash collecting device 3 is connected with collector tank body 5, the upper end of dust coal ash collecting device 3 is connected with the initial flue 1 of flight 2 bottom, dust coal ash collecting device 3 and collector tank body 5 are equipped with form 4, initial flue end 7 is arranged in filter tank body 6, screen pack 8 is provided with in initial flue end 7, the first end of First Transition flue 9 is connected with filter tank body 6, First Transition flue end 11 is arranged on benzene and decomposes in filter 10, benzene decomposes filter 10 built with alcoholic solution 12, the liquid level of alcoholic solution 12 is higher than the lower end of First Transition flue end 11, the top that first end and the benzene of the second transition flue duct 13 decompose filter 10 is connected, second transition flue duct end 15 is arranged in sulphur content solution filter 14, sulphur content solution filter 14 is built with aqueous slkali 16, the liquid level of aqueous slkali 16 is higher than the lower end of the second transition flue duct end 15, the first end of end flue 17 is connected with the top of sulphur content solution filter 14, the end of end flue 17 is used for being connected with air-introduced machine or chimney.
Further, also comprise water 18, described water 18 is contained in filter tank body 6, and the liquid level of water 18 is higher than the lower end of initial flue end 7.
Described alcoholic solution 12 is methanol solution, propanol solution or butanol solution, and the concentration of above-mentioned solution all >=40%.
Described aqueous slkali 16 is sodium hydroxide solution, aqua calcis or potassium hydroxide solution, and the concentration of above-mentioned solution is 10 ~ 26%.
The above; be only the utility model preferably detailed description of the invention; these detailed description of the invention are all based on the different implementations under the utility model general idea; and protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (4)
1. can remove the flue device of harmful substance in coal-fired flue-gas for one kind, it is characterized in that, comprise: initial flue (1), flight (2), dust coal ash collecting device (3), form (4), collector tank body (5), filter tank body (6), initial flue end (7), screen pack (8), First Transition flue (9), benzene decomposes filter (10), First Transition flue end (11), alcoholic solution (12), second transition flue duct (13), sulphur content solution filter (14), second transition flue duct end (15), aqueous slkali (16) and end flue (17), flight (2) is provided with in described initial flue (1), the lower end of dust coal ash collecting device (3) is connected with collector tank body (5), the upper end of dust coal ash collecting device (3) is connected with the initial flue (1) of flight (2) bottom, dust coal ash collecting device (3) and collector tank body (5) are equipped with form (4), initial flue end (7) is arranged in filter tank body (6), screen pack (8) is provided with in initial flue end (7), the first end of First Transition flue (9) is connected with filter tank body (6), First Transition flue end (11) is arranged on benzene and decomposes in filter (10), benzene decomposes filter (10) built with alcoholic solution (12), the liquid level of alcoholic solution (12) is higher than the lower end of First Transition flue end (11), the top that first end and the benzene of the second transition flue duct (13) decompose filter (10) is connected, second transition flue duct end (15) is arranged in sulphur content solution filter (14), sulphur content solution filter (14) is built with aqueous slkali (16), the liquid level of aqueous slkali (16) is higher than the lower end of the second transition flue duct end (15), the first end of end flue (17) is connected with the top of sulphur content solution filter (14), the end of end flue (17) is used for being connected with air-introduced machine or chimney.
2. the flue device can removing harmful substance in coal-fired flue-gas according to claim 1, it is characterized in that, also comprise water (18), described water (18) is contained in filter tank body (6), and the liquid level of water (18) is higher than the lower end of initial flue end (7).
3. the flue device can removing harmful substance in coal-fired flue-gas according to claim 1, is characterized in that, described alcoholic solution (12) is methanol solution, propanol solution or butanol solution, and the concentration of above-mentioned solution all >=40%.
4. the flue device can removing harmful substance in coal-fired flue-gas according to claim 1, it is characterized in that, described aqueous slkali (16) is sodium hydroxide solution, aqua calcis or potassium hydroxide solution, and the concentration of above-mentioned solution is 10 ~ 26%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244743.3U CN204543904U (en) | 2015-04-22 | 2015-04-22 | A kind of flue device can removing harmful substance in coal-fired flue-gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244743.3U CN204543904U (en) | 2015-04-22 | 2015-04-22 | A kind of flue device can removing harmful substance in coal-fired flue-gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204543904U true CN204543904U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520244743.3U Withdrawn - After Issue CN204543904U (en) | 2015-04-22 | 2015-04-22 | A kind of flue device can removing harmful substance in coal-fired flue-gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204543904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771994A (en) * | 2015-04-22 | 2015-07-15 | 王德荣 | Flue device capable of clearing hazardous substances in coal-fired flue gas |
-
2015
- 2015-04-22 CN CN201520244743.3U patent/CN204543904U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771994A (en) * | 2015-04-22 | 2015-07-15 | 王德荣 | Flue device capable of clearing hazardous substances in coal-fired flue gas |
| CN104771994B (en) * | 2015-04-22 | 2017-05-24 | 王德荣 | Flue device capable of clearing hazardous substances in coal-fired flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |