CN201735316U - Desulfurization and dust removal device - Google Patents
Desulfurization and dust removal device Download PDFInfo
- Publication number
- CN201735316U CN201735316U CN2010202098675U CN201020209867U CN201735316U CN 201735316 U CN201735316 U CN 201735316U CN 2010202098675 U CN2010202098675 U CN 2010202098675U CN 201020209867 U CN201020209867 U CN 201020209867U CN 201735316 U CN201735316 U CN 201735316U
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- eddy flow
- flow chamber
- chamber
- flue gas
- tank body
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Abstract
The utility model discloses a desulfurization and dust removal device, which comprises a tank body, wherein a longitudinal partition board is arranged in the tank body and divides the inner chamber of the tank body into at least two rotational flow chambers, the rotational flow chambers are connected in series to form a flue gas rotational flow channel, the starting end of the flue gas rotational flow channel is connected with a flue gas induction pipe, the tail end of the flue gas rotational flow channel is connected with a flue gas discharge pipe, a deposition cavity is communicated with the bottom of each rotational flow cavity and is connected with a liquid outlet device, and a sprinkle device is arranged in at least one rotational flow cavity; and the longitudinal partition board divides the inner chamber of the tank body into at least two rotational flow cavities, and the two rotational flow cavities are connected in series to form the flue gas rotational flow channel, thereby utilizing the interior space of the tank body effectively, reducing the equipment volume and the occupied land area, and achieving good desulfurization and dust removal effect.
Description
Technical field
The utility model relates to a kind of dust arrester that flue gas is handled that is used for.
Background technology
Along with China's rapid economic development, coal consumption amount cumulative year after year, the discharge capacity of sulfur dioxide also increases year by year, and acid rain pollutes and is on the rise, and badly influences sustainable development of economy.Coal-burned industrial boiler is the important source of China's sulfur dioxide pollution, reduces the coal-burned industrial boiler SO2 emissions, is the main task that China reduces SO2 emissions.Carrying out the desulfurization processing is the main path that reduces sulfur dioxide (SO2) emissions, flue gas desulfurization is handled and is divided into dry desulfurization and wet desulphurization, at present most popular is rotating stream tray scrubber desulfur technology in the wet desulphurization, but there are problems such as floor space is big, equipment volume is big in existing rotating stream tray scrubber, and the desulfurization and dedusting effect is unsatisfactory.
The utility model content
Technical problem to be solved in the utility model provides the desulfation dust-extraction device that a kind of floor space is little, equipment volume is little and desulfurization and dedusting is effective.
For solving the problems of the technologies described above, the technical solution of the utility model is: desulfation dust-extraction device, comprise tank body, be provided with longitudinal baffle in the described tank body, the inner chamber that described longitudinal baffle is separated described tank body is at least two eddy flow chambeies, connect mutually and form flue gas eddy flow passage in described eddy flow chamber, the top of described flue gas eddy flow passage is connected with flue gas and enters pipe, the end of described flue gas eddy flow passage is provided with smoke discharge tube, the bottom in described eddy flow chamber is communicated with the precipitation chamber, described precipitation chamber is connected with liquid discharge device, is provided with spray equipment at least one described eddy flow chamber.
As optimized technical scheme, the inner chamber that described longitudinal baffle is separated described tank body is the first eddy flow chamber, the second eddy flow chamber and the 3rd eddy flow chamber, the described first eddy flow chamber, the bottom in the second eddy flow chamber and the 3rd eddy flow chamber is communicated with the precipitation chamber, the described first eddy flow chamber is communicated with flue gas and enters pipe, the bottom of first dividing plate between described first eddy flow chamber and the described second eddy flow chamber is lower than the height of described precipitation intraluminal fluid face, the top in described first eddy flow chamber and the described second eddy flow chamber is connected, the bottom of the second partition between described second eddy flow chamber and described the 3rd eddy flow chamber is higher than the height of described precipitation intraluminal fluid face, the top in described second eddy flow chamber and described the 3rd eddy flow chamber is not communicated with, and the top in described the 3rd eddy flow chamber is provided with smoke discharge tube.
As optimized technical scheme, described liquid discharge device comprises feed tube, and described feed tube is connected with the overflow drain pipe.
As optimized technical scheme, also be provided with anti-siphon means in the described tank body, described anti-siphon means comprises blow-down pipe, and described blow-down pipe one end is connected on the feed tube, and the other end opening of described blow-down pipe is more than the overflow fluid height of described overflow drain pipe.
As optimized technical scheme, described precipitation chamber is a conical cavity.
As optimized technical scheme, described precipitation chamber is connected with blow-off pipe.
As optimized technical scheme, described spray equipment is located at described first eddy flow chamber and the described second eddy flow chamber.
As optimized technical scheme, be provided with swirl-flow devices in the described first eddy flow chamber, the described second eddy flow chamber and described the 3rd eddy flow chamber.
As optimized technical scheme, described swirl-flow devices comprises deflector, and the surface of described deflector is an arcwall face.
As optimized technical scheme, the described deflector of the 3rd dividing plate double as between described first dividing plate, second partition and the described first eddy flow chamber and described the 3rd eddy flow chamber.
Owing to adopted technique scheme, desulfation dust-extraction device, comprise tank body, be provided with longitudinal baffle in the described tank body, the inner chamber that described longitudinal baffle is separated described tank body is at least two eddy flow chambeies, connect mutually and form flue gas eddy flow passage in described eddy flow chamber, the top of described flue gas eddy flow passage is connected with flue gas and enters pipe, the end of described flue gas eddy flow passage is provided with smoke discharge tube, the bottom in described eddy flow chamber is communicated with the precipitation chamber, described precipitation chamber is connected with liquid discharge device, is provided with spray equipment at least one described eddy flow chamber; The inner chamber that longitudinal baffle is separated described tank body is at least two eddy flow chambeies, connects mutually and form flue gas eddy flow passage in described eddy flow chamber; Effectively utilized the inner space of tank body, reduced equipment volume and floor space, and the desulfurization and dedusting effect is better.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, desulfation dust-extraction device, comprise tank body 1, be provided with longitudinal baffle in the described tank body 1, the inner chamber that described longitudinal baffle is separated described tank body is at least two eddy flow chambeies, connect mutually and form flue gas eddy flow passage in described eddy flow chamber, the top of described flue gas eddy flow passage is connected with flue gas and enters pipe, the end of described flue gas eddy flow passage is provided with smoke discharge tube, the bottom in described eddy flow chamber is communicated with the precipitation chamber, described precipitation chamber is connected with liquid discharge device, is provided with spray equipment at least one described eddy flow chamber; The inner chamber that described longitudinal baffle is separated described tank body 1 is the first eddy flow chamber 2, the second eddy flow chamber 3 and the 3rd eddy flow chamber 4, the described first eddy flow chamber 2, the bottom in the second eddy flow chamber 3 and the 3rd eddy flow chamber 4 is communicated with precipitation chamber 9, the described first eddy flow chamber 2 is communicated with flue gas and enters pipe 13, the bottom 52 of first dividing plate 5 between described first eddy flow chamber 2 and the described second eddy flow chamber 3 is lower than the height of liquid level in the described precipitation chamber 9, the top in described first eddy flow chamber 2 and the described second eddy flow chamber 3 is connected, the bottom 62 of the second partition 6 between described second eddy flow chamber 3 and described the 3rd eddy flow chamber 4 is higher than the height of liquid level in the described precipitation chamber 9, the top in described second eddy flow chamber 3 and described the 3rd eddy flow chamber 4 is not communicated with, the top in described the 3rd eddy flow chamber 4 is provided with smoke discharge tube 8, described liquid discharge device comprises feed tube 10, described feed tube 10 is connected with overflow drain pipe 11, also be provided with anti-siphon means in the described tank body 1, described anti-siphon means comprises blow-down pipe 12, described blow-down pipe 12 1 ends are connected on the feed tube 10, the other end opening of described blow-down pipe 12 is more than the overflow fluid height of described overflow drain pipe 11, and described feed tube 10 stretches out the outer end of described tank body valve 16 is installed; Described precipitation chamber 9 is a conical cavity, and described precipitation chamber 9 is connected with blow-off pipe 15; Described spray equipment 14 is located at described first eddy flow chamber 2 and the described second eddy flow chamber 3, and described flue gas enters in the pipe 13 and also is provided with spray equipment; Be provided with swirl-flow devices in the described first eddy flow chamber 2, the described second eddy flow chamber 3 and described the 3rd eddy flow chamber 4, described swirl-flow devices comprises deflector, the surface of described deflector is an arcwall face, the described deflector of the 3rd dividing plate 7 double as between described first dividing plate 5, second partition 6 and the described first eddy flow chamber 2 and described the 3rd eddy flow chamber 4.
During processing, flue gas enters pipe from flue gas and enters the first eddy flow chamber, impact the precipitation chamber water surface, the water surface vortex and spray have been dashed, most of flue dust is sunk to the precipitation chamber by moisture absorption, the a small amount of flue gas and the globule continue to rise with air-flow, behind the spray equipment spray, enter the second eddy flow chamber from the top in the first eddy flow chamber, continue desulfurization under the effect at spray equipment in the second eddy flow chamber and handle, when arriving bottom, the second eddy flow chamber, impact the precipitation chamber water surface once more and carry out desulfurization and dust removal process, remaining flue gas enters the 3rd eddy flow chamber through the second partition bottom, flow out tank body from smoke discharge tube.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
All are from design of the present utility model, and the structure conversion of having done without creative work all drops within the protection domain of the present utility model.
Claims (10)
1. desulfation dust-extraction device, it is characterized in that: comprise tank body, be provided with longitudinal baffle in the described tank body, the inner chamber that described longitudinal baffle is separated described tank body is at least two eddy flow chambeies, connect mutually and form flue gas eddy flow passage in described eddy flow chamber, the top of described flue gas eddy flow passage is connected with flue gas and enters pipe, the end of described flue gas eddy flow passage is provided with smoke discharge tube, the bottom in described eddy flow chamber is communicated with the precipitation chamber, described precipitation chamber is connected with liquid discharge device, is provided with spray equipment at least one described eddy flow chamber.
2. desulfation dust-extraction device as claimed in claim 1, it is characterized in that: the inner chamber that described longitudinal baffle is separated described tank body is the first eddy flow chamber, the second eddy flow chamber and the 3rd eddy flow chamber, the described first eddy flow chamber, the bottom in the second eddy flow chamber and the 3rd eddy flow chamber is communicated with the precipitation chamber, the described first eddy flow chamber is communicated with flue gas and enters pipe, the bottom of first dividing plate between described first eddy flow chamber and the described second eddy flow chamber is lower than the height of described precipitation intraluminal fluid face, the top in described first eddy flow chamber and the described second eddy flow chamber is connected, the bottom of the second partition between described second eddy flow chamber and described the 3rd eddy flow chamber is higher than the height of described precipitation intraluminal fluid face, the top in described second eddy flow chamber and described the 3rd eddy flow chamber is not communicated with, and the top in described the 3rd eddy flow chamber is provided with smoke discharge tube.
3. desulfation dust-extraction device as claimed in claim 1 is characterized in that: described liquid discharge device comprises feed tube, and described feed tube is connected with the overflow drain pipe.
4. desulfation dust-extraction device as claimed in claim 3, it is characterized in that: also be provided with anti-siphon means in the described tank body, described anti-siphon means comprises blow-down pipe, described blow-down pipe one end is connected on the feed tube, and the other end opening of described blow-down pipe is more than the overflow fluid height of described overflow drain pipe.
5. desulfation dust-extraction device as claimed in claim 1 is characterized in that: described precipitation chamber is a conical cavity.
6. desulfation dust-extraction device as claimed in claim 5 is characterized in that: described precipitation chamber is connected with blow-off pipe.
7. desulfation dust-extraction device as claimed in claim 2 is characterized in that: described spray equipment is located at described first eddy flow chamber and the described second eddy flow chamber.
8. desulfation dust-extraction device as claimed in claim 2 is characterized in that: be provided with swirl-flow devices in the described first eddy flow chamber, the described second eddy flow chamber and described the 3rd eddy flow chamber.
9. desulfation dust-extraction device as claimed in claim 8 is characterized in that: described swirl-flow devices comprises deflector, and the surface of described deflector is an arcwall face.
10. desulfation dust-extraction device as claimed in claim 9 is characterized in that: the described deflector of the 3rd dividing plate double as between described first dividing plate, second partition and the described first eddy flow chamber and described the 3rd eddy flow chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202098675U CN201735316U (en) | 2010-05-21 | 2010-05-21 | Desulfurization and dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202098675U CN201735316U (en) | 2010-05-21 | 2010-05-21 | Desulfurization and dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201735316U true CN201735316U (en) | 2011-02-09 |
Family
ID=43550597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202098675U Expired - Fee Related CN201735316U (en) | 2010-05-21 | 2010-05-21 | Desulfurization and dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201735316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731606A (en) * | 2016-12-29 | 2017-05-31 | 江苏河海新能源股份有限公司 | A kind of wet desulphurization device |
-
2010
- 2010-05-21 CN CN2010202098675U patent/CN201735316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731606A (en) * | 2016-12-29 | 2017-05-31 | 江苏河海新能源股份有限公司 | A kind of wet desulphurization device |
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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: 20110209 Termination date: 20150521 |
|
| EXPY | Termination of patent right or utility model |