CN204395729U - A kind of fume desulfurizing tower - Google Patents
A kind of fume desulfurizing tower Download PDFInfo
- Publication number
- CN204395729U CN204395729U CN201420759252.8U CN201420759252U CN204395729U CN 204395729 U CN204395729 U CN 204395729U CN 201420759252 U CN201420759252 U CN 201420759252U CN 204395729 U CN204395729 U CN 204395729U
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- CN
- China
- Prior art keywords
- flue gas
- tower body
- inlet channel
- spraying mechanism
- gas inlet
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Abstract
The utility model discloses a kind of fume desulfurizing tower, comprise: tower body, it is cylindric, the top of described tower body is provided with exhanst gas outlet, the bottom of tower body sidewall is provided with discharging tube and flue gas inlet channel from bottom to top, air inlet pipe is provided with in the middle part of described flue gas inlet channel, described flue gas inlet channel along described air inlet pipe in described flue gas inlet channel inside from inside to outside around formation spiral helicine flue gas inlet channel, described flue gas inlet channel outermost layer is provided with escape pipe, and the sidewall of described escape pipe and described tower body is tangent; Demister, it is located at the inside of described tower body, is positioned at the below of described exhanst gas outlet; Spraying mechanism, it is positioned at the below of described demister, and tower body sidewall offers the feed tube connecting described spraying mechanism, and described spraying mechanism is provided with for the supporting mechanism of fixing spraying mechanism in described tower body inside.Fume desulfurizing tower of the present utility model has that desulfuration efficiency is high, the feature of long service life.
Description
Technical field
The utility model relates to a kind of environmental protection equipment, is specifically related to a kind of fume desulfurizing tower.
Background technology
Along with the continuous progress of society, the environmental consciousness of people strengthens gradually, China's environmental standard also improves constantly, the standard limit of smog release in industrial furnace, boiler and thermal power plant also improves constantly, wherein the discharge standard of sulfur dioxide is particularly strict, but conventional desulfurizing tower efficiency can not meet the requirement of growing low emission standard, and in large desulfurization tower, also there is the problem of desulfurizing agent corrosion desulfurizing tower interior conduit and support, greatly reduce the service life of desulfurizing tower.
Utility model content
The purpose of this utility model proposes for the problems referred to above that a kind of desulfuration efficiency is high, the fume desulfurizing tower of long service life.
The technical scheme that the utility model provides is:
A kind of fume desulfurizing tower, comprising:
Tower body, it is cylindric, the top of described tower body is provided with exhanst gas outlet, the bottom of tower body sidewall is provided with discharging tube and flue gas inlet channel from bottom to top, air inlet pipe is provided with in the middle part of described flue gas inlet channel, described flue gas inlet channel along described air inlet pipe in described flue gas inlet channel inside from inside to outside around formation spiral helicine flue gas inlet channel, described flue gas inlet channel outermost layer is provided with escape pipe, and the sidewall of described escape pipe and described tower body is tangent;
Demister, it is located at the inside of described tower body, is positioned at the below of described exhanst gas outlet;
Spraying mechanism, it is positioned at the below of described demister, and tower body sidewall offers the feed tube connecting described spraying mechanism, and described spraying mechanism is provided with for the supporting mechanism of fixing spraying mechanism in described tower body inside.
Preferably, described fume desulfurizing tower, described spraying mechanism comprises the feed liquor arm between multiple circular spray tube of being arranged above and below and any two adjacent circular spray tubes of multiple connection, the bottom of described circular spray tube is provided with multiple spaced spray apertures, and the circular spray tube being wherein positioned at the top connects described feed tube by feed liquor arm.
Preferably, described fume desulfurizing tower, in described spraying mechanism, the diameter of any one circular spray tube is less than the diameter of the circular spray tube below it.
Preferably, described fume desulfurizing tower, in described spraying mechanism, any two adjacent circular spray tubes are connected by three spaced feed liquor arms.
Preferably, described fume desulfurizing tower, is connected with desulfurization absorbing liquid in described feed tube.
Preferably, described fume desulfurizing tower, described supporting mechanism comprises at least three support member compositions be spaced at outside any one circular spray tube, is at least provided with a supporting mechanism in described spraying mechanism.
Preferably, described fume desulfurizing tower, described demister is two-stage demister.
The beneficial effects of the utility model are as follows:
The first, spiral helicine flue gas inlet channel is adopted, flue gas is forced to make similar circular motion in flue gas inlet channel inside, wherein flue gas inlet channel and desulfurizing tower tower body sidewall tangent, make flue gas enter inside from tower body bottom and do circular motion upwards, add the motion path of flue gas in tower, thus add flue gas and rest on time in tower, add the contact of flue gas and desulfurizing agent, thus improve desulfuration efficiency;
The second, the spraying mechanism adopting the circular spray tube that is arranged above and below to form, space in Appropriate application tower, desulfurization absorbing liquid spray the annular water curtain of formation from the spray apertures of circular spray tube, add the contact area of flue gas and desulfurization absorbing liquid;
Three, the diameter of circular spray tube increases from top to bottom gradually, the desulfurization absorbing liquid being positioned at the circular spray tube ejection of top can not spray on the circular spray tube falling below and the supporting mechanism supporting spraying mechanism, and in tower, form the annular water curtain of multiple different-diameter, substantially increase the frequency of exposure of flue gas and desulfurization absorbing liquid, improve desulfuration efficiency;
Four, spraying mechanism is fixed on desulfurizing tower inside by the support member connected outside circular spray tube, avoids the spray of desulfurization absorbing liquid simultaneously and falls on support member, improve the service life of desulfurizing tower;
Five, adopt two-stage demister, the droplet effect in the flue gas after filtering purification is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of fume desulfurizing tower described in the utility model;
Fig. 2 is the sectional view at A-A place in Fig. 1;
Fig. 3 a and Fig. 3 b is the sectional view at B-B place in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As shown in Figure 1, the utility model provides a kind of fume desulfurizing tower, comprising:
Tower body 1, it is cylindric, the top of described tower body 1 is provided with exhanst gas outlet 12, the bottom of tower body sidewall is provided with discharging tube 13 and flue gas inlet channel 11 from bottom to top, air inlet pipe 111 is provided with in the middle part of described flue gas inlet channel 11, described flue gas inlet channel 11 along described air inlet pipe 111 in described flue gas inlet channel 11 inside from inside to outside around formation spiral helicine flue gas inlet channel 11, described flue gas inlet channel 11 outermost layer is provided with escape pipe, the sidewall of described escape pipe and described tower body 1 is tangent, the present invention adopts spiral helicine flue gas inlet channel 11, flue gas is forced to make similar circular motion in flue gas inlet channel 11 inside, wherein flue gas inlet channel 11 is tangent with desulfurizing tower tower body 1 sidewall, make flue gas enter inside from tower body 1 bottom and do circular motion upwards, add the motion path of flue gas in tower, thus extend flue gas and rest on time in tower, add the time of contact of flue gas and desulfurizing agent, thus improve desulfuration efficiency,
Demister 2, it is located at the inside of described tower body 1, is positioned at the below of described exhanst gas outlet 12;
Spraying mechanism 3, it is positioned at the below of described demister 2, tower body 1 sidewall offers the feed tube 31 connecting described spraying mechanism 3, is connected with desulfurization absorbing liquid in described feed tube 31, and described spraying mechanism 3 is provided with for the supporting mechanism 4 of fixing spraying mechanism 3 in described tower body 1 inside.
Fig. 2 is the sectional view at A-A place in Fig. 1, described fume desulfurizing tower, as can be seen from Fig. 1 and Fig. 2, described spraying mechanism 3 comprises three circular spray tubes be arranged above and below 32, three feed liquor arms 33 are connected with between any two adjacent circular spray tubes 32, the bottom of described circular spray tube 32 is provided with multiple spaced spray apertures, the circular spray tube 32 being wherein positioned at the top connects described feed tube 31 by three feed liquor arms 33, desulfurization absorbing liquid is transported to each circular spray tube 32 from feed tube 31, desulfurization absorbing liquid is the annular water curtain of ejection formation from spray apertures again, wherein, the feed liquor arm 33 connected between any two adjacent circular spray tubes 32 also can be four or more, determined by the performance of adopted materials for support gravity, the spraying mechanism 3 that the present invention adopts the circular spray tube 32 be arranged above and below to form, space in Appropriate application tower, desulfurization absorbing liquid sprays and forms annular water curtain from the spray apertures of circular spray tube 32, add the contact area of flue gas and desulfurization absorbing liquid.
As depicted in figs. 1 and 2, described fume desulfurizing tower, in described spraying mechanism 3, the diameter of any one circular spray tube 32 is less than the diameter of the circular spray tube 32 below it, the diameter of circular spray tube 32 increases from top to bottom gradually, the desulfurization absorbing liquid that the circular spray tube 32 being positioned at top sprays can not spray on the circular spray tube 32 falling below and the supporting mechanism 4 supporting spraying mechanism 3, and in tower, form the annular water curtain of multiple different-diameter, substantially increase the frequency of exposure of flue gas and desulfurization absorbing liquid, improve desulfuration efficiency.
As shown in Figure 1, described fume desulfurizing tower, described supporting mechanism 4 comprises at least three support member compositions be spaced at outside any one circular spray tube 32, a supporting mechanism 4 is at least provided with in described spraying mechanism 3, spraying mechanism 3 is fixed on desulfurizing tower inside by the support member connected outside circular spray tube 32, avoid the spray of desulfurization absorbing liquid falls on support member simultaneously, improves the service life of desulfurizing tower.
Described fume desulfurizing tower, described demister 2 is two-stage demister, and the droplet effect in the flue gas after filtering purification is better.
Fig. 3 a and Fig. 3 b is the sectional view that Figure 1B-B locates, and as can be seen from Fig. 3 a and Fig. 3 b, described flue gas inlet channel can be the helicoidal structure of circumferential, also can be the helicoidal structure of similar circumferential.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a fume desulfurizing tower, is characterized in that, comprising:
Tower body, it is cylindric, the top of described tower body is provided with exhanst gas outlet, the bottom of tower body sidewall is provided with discharging tube and flue gas inlet channel from bottom to top, air inlet pipe is provided with in the middle part of described flue gas inlet channel, described flue gas inlet channel along described air inlet pipe in described flue gas inlet channel inside from inside to outside around formation spiral helicine flue gas inlet channel, described flue gas inlet channel outermost layer is provided with escape pipe, and the sidewall of described escape pipe and described tower body is tangent;
Demister, it is located at the inside of described tower body, is positioned at the below of described exhanst gas outlet;
Spraying mechanism, it is positioned at the below of described demister, and tower body sidewall offers the feed tube connecting described spraying mechanism, and described spraying mechanism is provided with for the supporting mechanism of fixing spraying mechanism in described tower body inside.
2. fume desulfurizing tower as claimed in claim 1, it is characterized in that, described spraying mechanism comprises the feed liquor arm between multiple circular spray tube of being arranged above and below and any two adjacent circular spray tubes of multiple connection, the bottom of described circular spray tube is provided with multiple spaced spray apertures, and the circular spray tube being wherein positioned at the top connects described feed tube by feed liquor arm.
3. fume desulfurizing tower as claimed in claim 2, it is characterized in that, in described spraying mechanism, the diameter of any one circular spray tube is less than the diameter of the circular spray tube below it.
4. fume desulfurizing tower as claimed in claim 3, is characterized in that, in described spraying mechanism, any two adjacent circular spray tubes are connected by three spaced feed liquor arms.
5. fume desulfurizing tower as claimed in claim 4, is characterized in that, described supporting mechanism comprises at least three support member compositions be spaced at outside any one circular spray tube, is at least provided with a supporting mechanism in described spraying mechanism.
6. fume desulfurizing tower as claimed in claim 5, is characterized in that, be connected with desulfurization absorbing liquid in described feed tube.
7. fume desulfurizing tower as claimed in claim 6, it is characterized in that, described demister is two-stage demister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759252.8U CN204395729U (en) | 2014-12-04 | 2014-12-04 | A kind of fume desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759252.8U CN204395729U (en) | 2014-12-04 | 2014-12-04 | A kind of fume desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204395729U true CN204395729U (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420759252.8U Expired - Fee Related CN204395729U (en) | 2014-12-04 | 2014-12-04 | A kind of fume desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204395729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842712A (en) * | 2021-08-17 | 2021-12-28 | 光大环境科技（中国）有限公司 | Demister support with cleaning function, water supplementing system and water supplementing method |
-
2014
- 2014-12-04 CN CN201420759252.8U patent/CN204395729U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842712A (en) * | 2021-08-17 | 2021-12-28 | 光大环境科技（中国）有限公司 | Demister support with cleaning function, water supplementing system and water supplementing method |
| CN113842712B (en) * | 2021-08-17 | 2022-09-09 | 光大环境科技（中国）有限公司 | Demister support with cleaning function, water supplementing system and water supplementing method |
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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: 20150617 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |