CN213160018U - Demister in integrative tower of wet electricity of desulfurization - Google Patents
Demister in integrative tower of wet electricity of desulfurization Download PDFInfo
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- CN213160018U CN213160018U CN202021499409.XU CN202021499409U CN213160018U CN 213160018 U CN213160018 U CN 213160018U CN 202021499409 U CN202021499409 U CN 202021499409U CN 213160018 U CN213160018 U CN 213160018U
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- defroster
- wet
- support frame
- tower
- desulfurization
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Abstract
The utility model provides a defroster in wet electricity integrative tower of desulfurization relates to defroster technical field, including desulfurizing tower absorption section and defroster mounting bracket, the top of desulfurizing tower absorption section is provided with sprays a layer center, the top that sprays a layer center is provided with the first order defroster, the top of first order defroster is provided with the first order support frame, the top of first order support frame is provided with the second grade support frame, the top of second grade support frame is provided with the second grade defroster, the top of second grade defroster is provided with wet-type electrostatic precipitator, the inside of defroster mounting bracket is provided with the defroster body. The problem that a two-stage baffle plate demister is installed in a common wet desulphurization tower is solved: the first-stage plate has wider space, and can remove most of fog drops in the flue gas; the second-stage plate distance is narrow, the demisting efficiency is high, residual fog drops are removed, and the integrated tower of desulfurization and wet electricity is a problem that the space in the tower cannot be saved for a wet electric dust collector.
Description
Technical Field
The utility model relates to a defroster field especially relates to a defroster in integrative tower of wet electricity of desulfurization.
Background
The baffle plate demister is a device commonly used in the wet flue gas desulfurization technology, is used for removing a large amount of fog drops in flue gas after spraying, and is generally provided with two stages of baffle plate demisters in a wet desulphurization tower: the first-stage plate has wider space, and can remove most of fog drops in the flue gas; the second stage plate distance is narrower, defogging efficiency is higher, detach remaining droplet, the integrative tower of wet electricity of desulfurization refers to with wet-type electrostatic precipitator (hereinafter be referred to as wet electricity for short) overhead in wet flue gas desulfurization tower top, this kind of arrangement is very common in the nervous scheme in place, in conventional arrangement, the defroster is generally installed in the position of 2 ~ 2.5 meters height behind the topmost layer spray layer, still need have 1.8 ~ 2 meters installation distance between the two-stage defroster, the installation diameter of two-stage defroster is the same with desulfurizing tower absorption section internal diameter, still need to have behind the two-stage defroster certain desulfurizing tower straight section (generally 2 ~ 2.5 meters) can excessively reach the wet electricity reducing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a defroster in wet electric integrative tower of desulfurization possesses when reaching equal defogging effect, and this defroster's arrangement mode can effectively utilize the advantage of tower inner space, has solved the problem that current defroster can not carry out fine utilization to the space in the tower.
(II) technical scheme
In order to realize the aforesaid when reaching equal defogging effect, the purpose of this defroster's arrangement mode can effectively utilize the space in the tower, the utility model provides a following technical scheme: the utility model provides a defroster in wet electricity integrative tower of desulfurization, includes desulfurizing tower absorption section and defroster mounting bracket, the top of desulfurizing tower absorption section is provided with sprays a layer center, the top that sprays a layer center is provided with the first order defroster, the top of first order defroster is provided with the first order support frame, the top of first order support frame is provided with the second level support frame, the top of second level support frame is provided with the second level defroster, the top of second level defroster is provided with wet-type electrostatic precipitator, the inside of defroster mounting bracket is provided with the defroster body.
Preferably, the distance between the top of the center of the spraying layer and the bottom of the first-stage demister is 2.5 m.
Preferably, the distance between the top of the first stage support frame and the bottom of the second stage support frame is 1.8 m.
Preferably, the distance between the top of the first stage support frame and the turning position is 1.0 m.
Preferably, the second-stage demister moves up to the reducing positions of the absorption section of the desulfurizing tower and the wet electric dust collector.
Preferably, the second-stage demister is made to have the same flow area as the first-stage demister by adjusting the sealing plate.
Preferably, the rectification grid at the wet electric inlet of the wet electric dust collector is transformed, so that the wet electric dust collector can achieve a more effective uniform flue gas distribution effect.
(III) advantageous effects
Compared with the prior art, the utility model provides a defroster in integrative tower of wet electricity of desulfurization possesses following beneficial effect:
the utility model discloses in, this defroster passes through flow field simulation and engineering practice, when guaranteeing to spray the installation distance between layer installation distance and the two-stage defroster with the top layer, shifts up the second stage defroster to desulfurization and wet electricity reducing department. Make the second level defroster reach the same flow area with the first level defroster through the adjustment shrouding, in addition, still reformed transform the rectifier grid of wet electric entrance department, make it can reach more effectual flue gas equipartition effect, like this, when reaching equal defogging effect, the arrangement of this defroster can effectively utilize the tower inner space, make the wet integrative tower desulfurization absorption section of desulfurization whole height of desulfurization descend about 3.2 meters, very big reduction the tower body steel structure quantity.
Drawings
FIG. 1 is a schematic view of the overall structure of a demister in a desulfurization wet-electric integrated tower according to the present invention;
fig. 2 is the utility model provides a structural schematic of defroster body in integrative tower of wet electricity of desulfurization in defroster.
Illustration of the drawings:
1. a desulfurizing tower absorption section; 2. spraying the center of the layer; 3. a first stage demister; 4. a first stage support frame; 5. a second stage support frame; 6. a second stage demister; 7. a wet electric precipitator; 8. a demister mounting frame; 9. a demister body.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-2, a defroster in integrative tower of wet electricity of desulfurization, including desulfurizing tower absorption section 1 and defroster mounting bracket 8, the top of desulfurizing tower absorption section 1 is provided with sprays layer center 2, the top that sprays layer center 2 is provided with first order defroster 3, the top of first order defroster 3 is provided with first order support frame 4, the top of first order support frame 4 is provided with second level support frame 5, the top of second level support frame 5 is provided with second level defroster 6, the top of second level defroster 6 is provided with wet-type electrostatic precipitator 7, the inside of defroster mounting bracket 8 is provided with defroster body 9.
Further, the distance between the top of the center 2 of the spray layer and the bottom of the first stage demister 3 was 2.5 m.
Further, the distance between the top of the first stage support frame 4 and the bottom of the second stage support frame 5 is 1.8 m.
Further, the distance between the top of the first stage support frame 4 and the turning position is 1.0 m.
Further, the second-stage demister 6 moves up to the reducing positions of the desulfurizing tower absorption section 1 and the wet electric dust collector 7.
Further, the second-stage demister 6 has the same flow area as the first-stage demister 3 by adjusting the sealing plate.
Further, the rectification grid at the wet electric inlet of the wet electric dust collector 7 is transformed, so that the flue gas uniform distribution effect can be more effectively achieved.
The utility model discloses a theory of operation and use flow: this defroster passes through flow field simulation and engineering practice, when guaranteeing to spray the installation distance between layer installation distance and the two-stage defroster with the top layer, moves up the second stage defroster to desulfurization and wet electricity reducing department. Make the second level defroster reach the same flow area with the first level defroster through the adjustment shrouding, in addition, still reformed transform the rectifier grid of wet electric entrance department, make it can reach more effectual flue gas equipartition effect, like this, when reaching equal defogging effect, the arrangement of this defroster can effectively utilize the tower inner space, make the wet integrative tower desulfurization absorption section of desulfurization whole height of desulfurization descend about 3.2 meters, very big reduction the tower body steel structure quantity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a defroster in integrative tower of wet electricity of desulfurization, includes desulfurizing tower absorption section (1) and defroster mounting bracket (8), its characterized in that: the top of desulfurizing tower absorption section (1) is provided with sprays layer center (2), the top that sprays layer center (2) is provided with first order defroster (3), the top of first order defroster (3) is provided with first order support frame (4), the top of first order support frame (4) is provided with second level support frame (5), the top of second level support frame (5) is provided with second level defroster (6), the top of second level defroster (6) is provided with wet-type electrostatic precipitator (7), the inside of defroster mounting bracket (8) is provided with defroster body (9), second level defroster (6) move up to the reducing department of desulfurizing tower absorption section (1) and wet-type electrostatic precipitator (7).
2. The demister in a desulfurization wet-electric integrated tower as set forth in claim 1, wherein: the distance between the top of the spraying layer center (2) and the bottom of the first-stage demister (3) is 2.5 m.
3. The demister in a desulfurization wet-electric integrated tower as set forth in claim 1, wherein: the distance between the top of the first-stage support frame (4) and the bottom of the second-stage support frame (5) is 1.8 m.
4. The demister in a desulfurization wet-electric integrated tower as set forth in claim 1, wherein: the distance between the top of the first-stage support frame (4) and the turning position is 1.0 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499409.XU CN213160018U (en) | 2020-07-27 | 2020-07-27 | Demister in integrative tower of wet electricity of desulfurization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499409.XU CN213160018U (en) | 2020-07-27 | 2020-07-27 | Demister in integrative tower of wet electricity of desulfurization |
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| Publication Number | Publication Date |
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| CN213160018U true CN213160018U (en) | 2021-05-11 |
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| CN202021499409.XU Active CN213160018U (en) | 2020-07-27 | 2020-07-27 | Demister in integrative tower of wet electricity of desulfurization |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788995A (en) * | 2022-04-28 | 2022-07-26 | 中国华电科工集团有限公司 | Low-resistance energy-saving slurry spraying system for wet desulphurization and desulfurizing tower |
| CN114797409A (en) * | 2022-04-28 | 2022-07-29 | 中国华电科工集团有限公司 | Slurry spraying system for wet desulphurization and integrative tower of wet desulphurization and chimney |
| CN114849436A (en) * | 2022-04-28 | 2022-08-05 | 中国华电科工集团有限公司 | Low-resistance energy-saving wet desulphurization slurry spraying system and desulphurization, dehumidification and integration tower |
-
2020
- 2020-07-27 CN CN202021499409.XU patent/CN213160018U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788995A (en) * | 2022-04-28 | 2022-07-26 | 中国华电科工集团有限公司 | Low-resistance energy-saving slurry spraying system for wet desulphurization and desulfurizing tower |
| CN114797409A (en) * | 2022-04-28 | 2022-07-29 | 中国华电科工集团有限公司 | Slurry spraying system for wet desulphurization and integrative tower of wet desulphurization and chimney |
| CN114849436A (en) * | 2022-04-28 | 2022-08-05 | 中国华电科工集团有限公司 | Low-resistance energy-saving wet desulphurization slurry spraying system and desulphurization, dehumidification and integration tower |
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