CN202555165U - Single desulfurizing device - Google Patents
Single desulfurizing device Download PDFInfo
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- CN202555165U CN202555165U CN2012201851093U CN201220185109U CN202555165U CN 202555165 U CN202555165 U CN 202555165U CN 2012201851093 U CN2012201851093 U CN 2012201851093U CN 201220185109 U CN201220185109 U CN 201220185109U CN 202555165 U CN202555165 U CN 202555165U
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Abstract
The utility model relates to a single desulfurizing device, which comprises a tower body, wherein the top of the tower body is provided with a smoke outlet; the middle part of the tower body is provided with a smoke inlet; a dehydrating and defogging section, a process water inlet, an adsorption and spray section and a concentration and cooling section are formed in sequence between the smoke outlet and the smoke inlet from top to bottom; the bottom of the tower body is provided with a circulating pool; a flue gas filter layer is formed between the process water inlet and the adsorption and spray section; a clapboard layer is formed between the adsorption and spray section and the concentration and cooling section; air caps through which flue gas passes are uniformly arranged on the clapboard layer; and the clapboard layer is provided with a pipeline which is communicated with the circulating pond and is used for recovering an absorption liquid in time. The single desulfurizing device has the beneficial effects: a dual circulating system design is adopted, so that the pH value concentration of a circulation fluid can be controlled relatively flexibly, blockage and resistance are eliminated, corrosion prevention treatment is performed easily, complete functions are realized, a good desulfurization effect is achieved, and the desulfurization efficiency can be over 95 percent.
Description
Technical field
The utility model relates to the environmental protection equipment technical field, relates in particular to a kind of single entry desulfurizer.
Background technology
The desulphurization denitration tower of present domestic boiler smoke mostly directly adopts conventional single tower, and the defective of its existence is: conventional single tower; Circulating absorption solution directly contacts with high-temperature flue gas; Absorption reaction is slowed down, the partial reaction product is decomposed, influence assimilation effect; Conventional single tower directly becomes ammonium sulfate with sulfite oxidation in the desulphurization circulating liquid pool, for guaranteeing to efflux the quality of byproduct, the circulation fluid composition is mainly ammonium sulfate.In the absorption liquid to SO
2What play absorption mainly is ammonium sulfite, and the ammonium sulfate composition is to being absorbed with certain inhibitory action, and therefore, single tower has certain influence to desulfuration efficiency.The at present domestic mode that also has part to adopt the multitower combination, the multitower combination can solve the problems referred to above of conventional single tower, but system complex, the flue gas flow resistance is big, and energy consumption is higher, and the plant area area is big.
Therefore, a kind of simple in structure, to be convenient to control, the appearance of the single entry desulfurizer that desulfurization degree is high is necessary.
The utility model content
The utility model is to provide a kind of simple in structure for solving the problems of the technologies described above, and is convenient to control the single entry desulfurizer that desulfurization degree is high.
The technical problem that the utility model solved adopts following technical scheme to realize:
A kind of single entry desulfurizer comprises tower body, and the top of said tower body is provided with outlet flue; The middle part is provided with into mouth, said outlet flue with said advance from top to bottom to be provided with successively between the mouth be used for washing flue gas and the dehydrating demisting section that removes steam, fresh water (FW) enters the mouth; Be used for spraying the absorption spray section that contains the ammonia absorption liquid, and concentrated temperature descending section, circulatory pool be provided with in the bottom of said tower body; Wherein, between said fresh water (FW) inlet and said absorption spray section, also be provided with the smoke filtration layer; Between said absorption spray section and concentrated temperature descending section, also be provided with carrier ring, on said carrier ring, evenly be provided with the blast cap that is used to pass flue gas, on said carrier ring, be provided with the pipeline that is connected with said circulatory pool, in order to timely recovery absorption liquid.
Further; Said absorption spray section is made up of first spray equipment and first packing layer; Said first spray equipment is arranged at the top of said first packing layer; Said first spray equipment is connected with the spray circulating pump that is arranged at the said circulatory pool outside through pipeline, with the recycle absorption liquid.
Further; Said concentrated temperature descending section is made up of second spray equipment and second packing layer; Said second spray equipment is arranged at the top of said second packing layer; Said second spray equipment is connected with the concentrated circulating pump that is arranged at the said circulatory pool outside through pipeline, with the recycle absorption liquid.
Preferably, between said concentrated circulating pump and said circulatory pool, also be provided with surge tank.
The beneficial effect that the utlity model has is, through the binary cycle system design, the sharp concentration of pH value that absorbs circulation fluid can be controlled relatively flexibly, and no obstruction, non-resistance, easy preservative treatment, function are complete, and desulfurized effect is good, and desulfuration efficiency can reach more than 95%.
Description of drawings
Fig. 1 is the utility model: a kind of structural representation of single entry desulfurizer;
Among the figure: 1-tower body, 11-outlet flue, 12-advance mouth, 13-circulatory pool, 14-dehydrating demisting section, 15-fresh water (FW) inlet, 16-absorption spray section, the concentrated temperature descending section of 17-, 18-smoke filtration layer, 19-carrier ring, 20-blast cap, 21-surge tank, 161-first spray equipment, 162-first packing layer, 163-spray circulating pump, 171-second spray equipment, 172-second packing layer, the concentrated circulating pump of 173-.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
With reference to shown in Figure 1, a kind of single entry desulfurizer comprises tower body 1; The top of tower body 1 is provided with outlet flue 11, and the middle part is provided with into mouth 12, at outlet flue 11 and advance from top to bottom to be provided with successively between the mouth 12 and be used for washing flue gas and the dehydrating demisting section 14 that removes steam; Fresh water (FW) inlet 15; Be used for spraying the absorption spray section 16 that contains the ammonia absorption liquid, and concentrated temperature descending section 17, circulatory pool 13 be provided with in the bottom of tower body 1; Wherein, between fresh water (FW) inlet 15 and absorption spray section 16, also be provided with smoke filtration layer 18; Between absorption spray section 16 and concentrated temperature descending section 17, also be provided with carrier ring 19, on carrier ring 19, evenly be provided with the blast cap 20 that is used to pass flue gas, on carrier ring 19, be provided with the pipeline that is connected with circulatory pool 13, in order to timely recovery absorption liquid.
Further; Absorbing spray section 16 is made up of first spray equipment 161 and first packing layer 162; First spray equipment 161 is arranged at the top of first packing layer 162; First spray equipment 161 is connected with the spray circulating pump 163 that is arranged at circulatory pool 13 outsides through pipeline, with the recycle absorption liquid.
Further; Concentrating temperature descending section 17 is made up of second spray equipment 171 and second packing layer 172; Second spray equipment 171 is arranged at the top of second packing layer 172; Second spray equipment 171 is connected with the concentrated circulating pump 173 that is arranged at circulatory pool 13 outsides through pipeline, with the recycle absorption liquid.
Preferably, between concentrated circulating pump 173 and circulatory pool 13, also be provided with surge tank 21.
In the utility model, main component is ammonium sulfite, ammonium bisulfite in the absorption circulation fluid, to SO
2The Main Ingredients and Appearance that plays absorption is an ammonium sulfite.Through the binary cycle system design, the sharp concentration of pH value that absorbs circulation fluid can be controlled relatively flexibly, the concentration that absorbs ammonium sulfate in the circulation fluid is very low, and the content of ammonium sulfite is higher relatively, makes SO
2Absorptivity is high.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; 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 variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. a single entry desulfurizer comprises tower body, and the top of said tower body is provided with outlet flue; The middle part is provided with into mouth, said outlet flue with said advance from top to bottom to be provided with successively between the mouth be used for washing flue gas and the dehydrating demisting section that removes steam, fresh water (FW) enters the mouth; Be used for spraying the absorption spray section that contains the ammonia absorption liquid, and concentrated temperature descending section, circulatory pool be provided with in the bottom of said tower body; It is characterized in that, between said fresh water (FW) inlet and said absorption spray section, also be provided with the smoke filtration layer; Between said absorption spray section and concentrated temperature descending section, also be provided with carrier ring, on said carrier ring, evenly be provided with the blast cap that is used to pass flue gas, on said carrier ring, be provided with said circulatory pool and be connected in order to the pipeline of timely recovery absorption liquid.
2. a kind of single entry desulfurizer according to claim 1; It is characterized in that; Said absorption spray section is made up of first spray equipment and first packing layer; Said first spray equipment is arranged at the top of said first packing layer, and said first spray equipment is connected with the spray circulating pump that is arranged at the said circulatory pool outside through pipeline.
3. a kind of single entry desulfurizer according to claim 1; It is characterized in that; Said concentrated temperature descending section is made up of second spray equipment and second packing layer; Said second spray equipment is arranged at the top of said second packing layer, and said second spray equipment is connected with the concentrated circulating pump that is arranged at the said circulatory pool outside through pipeline, with the recycle absorption liquid.
4. a kind of single entry desulfurizer according to claim 3 is characterized in that, between said concentrated circulating pump and said circulatory pool, also is provided with surge tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201851093U CN202555165U (en) | 2012-04-27 | 2012-04-27 | Single desulfurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201851093U CN202555165U (en) | 2012-04-27 | 2012-04-27 | Single desulfurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555165U true CN202555165U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201851093U Expired - Lifetime CN202555165U (en) | 2012-04-27 | 2012-04-27 | Single desulfurizing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202555165U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585874A (en) * | 2013-12-03 | 2014-02-19 | 张波 | System and method for desulphurization and denitration |
| CN104248909A (en) * | 2013-06-28 | 2014-12-31 | 帕克环保技术(上海)有限公司 | Odor removal and washing tower for aerobic biological activated sludge |
| CN105268307A (en) * | 2015-11-23 | 2016-01-27 | 金川集团股份有限公司 | Device and method for carrying out low-concentration SO2 smoke desulfurization through alkaline waste liquid |
| CN105435593A (en) * | 2015-12-31 | 2016-03-30 | 中冶南方工程技术有限公司 | Substance-separating circulation integrated washing tower and washing technology thereof |
| CN105749716A (en) * | 2013-12-03 | 2016-07-13 | 张波 | Desulfurization and denitrification method of desulfurization and denitrification system |
-
2012
- 2012-04-27 CN CN2012201851093U patent/CN202555165U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248909A (en) * | 2013-06-28 | 2014-12-31 | 帕克环保技术(上海)有限公司 | Odor removal and washing tower for aerobic biological activated sludge |
| CN103585874A (en) * | 2013-12-03 | 2014-02-19 | 张波 | System and method for desulphurization and denitration |
| CN103585874B (en) * | 2013-12-03 | 2016-05-04 | 张波 | System for desulfuration and denitration and desulfurization denitration method thereof |
| CN105749716A (en) * | 2013-12-03 | 2016-07-13 | 张波 | Desulfurization and denitrification method of desulfurization and denitrification system |
| CN105749716B (en) * | 2013-12-03 | 2018-06-19 | 张波 | A kind of desulfurization denitration method of system for desulfuration and denitration |
| CN105268307A (en) * | 2015-11-23 | 2016-01-27 | 金川集团股份有限公司 | Device and method for carrying out low-concentration SO2 smoke desulfurization through alkaline waste liquid |
| CN105435593A (en) * | 2015-12-31 | 2016-03-30 | 中冶南方工程技术有限公司 | Substance-separating circulation integrated washing tower and washing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG MINGSHENG CHEMICAL ENGINEERING CO., LTD. Free format text: FORMER OWNER: ZHANG BO Effective date: 20130109 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130109 Address after: 250200 Shandong province Zhangqiu Mingshui check the old industrial park Patentee after: Shandong Ming Sheng Chemical Engineering Co. Ltd. Address before: 250200 Shandong province Zhangqiu City Industrial Park, the first Shandong Mingshui check the old Ming Sheng Chemical Engineering Co., Ltd. Patentee before: Zhang Bo |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250200 Shandong province Zhangqiu Mingshui check the old industrial park Patentee after: Shandong Mingsheng Environmental Protection Technology Co.,Ltd. Address before: 250200 Shandong province Zhangqiu Mingshui check the old industrial park Patentee before: SHANDONG MINGSHENG CHEMICAL ENGINEERING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |