CN202778240U - Recovery and treatment device for clean flue gas - Google Patents
Recovery and treatment device for clean flue gas Download PDFInfo
- Publication number
- CN202778240U CN202778240U CN 201220118348 CN201220118348U CN202778240U CN 202778240 U CN202778240 U CN 202778240U CN 201220118348 CN201220118348 CN 201220118348 CN 201220118348 U CN201220118348 U CN 201220118348U CN 202778240 U CN202778240 U CN 202778240U
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- flue gas
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- clean flue
- recycle
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Abstract
The utility model relates to a recovery and treatment device for clean flue gas, and particularly relates to a recovery and treatment device for clean flue gas in the wet-method flue gas purification field. The recovery and treatment device for the clean flue gas comprises a shell, and further comprises a structured packing layer, a cooling-spraying layer and a demister layer which are arranged in the shell from bottom to top, as well as a recovered water circulation device which is connected with the cooling-spraying layer. Compared with the prior art, according to the recovery and treatment device for the clean flue gas, disclosed by the utility model, the problem of recycling of water in the clean flue gas is effectively solved, and heat carried by the clean flue gas is adequately utilized, thus realizing the cyclic utilization for energy and saving a large quantity of water resources; and the recovery and treatment device is remarkable in environment-friendly effect, suitable for being applied to the field of wet-process flue gas purification adopting a limestone-gypsum method, an ammonia method, a double-alkali method, a magnesium method and the like, and suitable for being popularized and applied to other related water removal treatment for substances similar to the clean flue gas.
Description
Technical field
The utility model relates to a kind of clean off-gas recovery treating apparatus, relates in particular to the recycling and processing device of clean flue gas in a kind of wet type flue gas desulphurization field.
Background technology
At present, the flue gases purifications such as wet desulphurization denitration are widely used, and in purification process, ubiquitous problem is that water consumption is larger, main manifestations is, after purification, large water gaging is carried discharge by clean flue gas, causes huge water resource waste, particularly in the shortage of water resources area, the seriousness of this problem highlights more, therefore, and the recycling problem of water in the clean flue gas that needs to be resolved hurrily.
The utility model content
The purpose of this utility model is that the problem for prior art exists provides a kind of clean off-gas recovery treating apparatus, solves the recycling problem of water in the clean flue gas, reduces the loss of water resource, realizes the recycling of the energy.
The technical scheme that the utility model is dealt with problems is: a kind of clean off-gas recovery treating apparatus, comprise housing, wherein, also be included in the structured filling material layer, cooling spraying layer and the demister that arrange from the bottom to top in the housing, and the recycle-water EGR that is connected with described cooling spraying layer.
Further, described recycle-water EGR comprises recycle-water storage device, cooling Sprayer Circulation water pump, and described recycle-water storage device is connected with described cooling spraying layer by described cooling Sprayer Circulation water pump.
Further, described structured filling material layer below is provided with water proof gas cap water collector, and described water proof gas cap water collector is connected with described recycle-water storage device.
Further, described recycle-water EGR also comprises heat exchanger, heat exchange circulation pump, closed loop cooler, described heat exchanger is arranged in the described recycle-water storage device, and described closed loop cooler is connected with described recycle-water storage device by described heat exchange circulation pump.
Further, described housing is the device that clean flue gas passes through; Described housing can be clean flue, absorption tower or receive one of water tower, also can be the device of generation and/or the discharge of other clean flue gases.
Described recycle-water storage device can be the device of the various memory recall water such as storage tank, recovery pond.
When using the clean off-gas recovery treating apparatus of the utility model, because the moisture that contains in the clean flue gas mainly exists with the saturated steam state, the temperature lowering water that clean flue gas enters described structured filling material layer and the ejection of described cooling spraying layer meets, clean flue gas is fully lowered the temperature, make its entrained saturated steam condense into the water proof gas cap water collector that aqueous water directly falls into described recycle-water storage device or is connected with described recycle-water storage device, the clean flue gas after cooling dewaters is discharged after removing the droplet that removes in the flue gas through demister again; In this process, the water of collecting in the described recycle-water storage device carries out circulating cooling by described heat exchanger and the heat exchange circulation pump that is attached thereto, closed loop cooler, cooled recirculated water enters the cooling spraying layer by the cooling circulating pump again, again up clean flue gas is carried out spraying cooling, thereby realize the abundant recycling to water in the clean flue gas.
Compared with prior art, the beneficial effects of the utility model are: the recycling problem that has effectively solved water in the clean flue gas, realized the recycling of the energy, saved great lot of water resources, environment protecting is remarkable, be suitable in the wet type flue gas desulphurization fields such as limestone-gypsum method, ammonia process, two alkaline process, magnesium method, using, also be suitable for applying the removing in the water treatment of material of other relevant similar clean flue gases.
Description of drawings
Fig. 1 is the structural representation of the clean off-gas recovery treating apparatus of the utility model among the embodiment 1;
Fig. 2 is the structural representation of the clean off-gas recovery treating apparatus of the utility model among the embodiment 2.
Shown in the figure: the spraying layer of lowering the temperature of 1-absorption tower, 2-water proof gas cap water collector, 3-structured filling material layer, 4-, 5-desulfurization spraying layer, 6-recycle-water storage device, 7-cooling Sprayer Circulation water pump, 8-heat exchanger, 9-heat exchange circulation pump, 10-closed loop cooler, the clean flue of 11-, 12-chimney.
The specific embodiment
Embodiment 1
As shown in Figure 1, a kind of clean off-gas recovery treating apparatus, comprise: absorption tower 1, the water proof gas cap water collector 2 that in absorption tower 1, arranges from the bottom to top, structured filling material layer 3, cooling spraying layer 4 and demister (not shown), and the recycle-water EGR that is connected with cooling spraying layer 4; Described recycle-water EGR comprises recycle-water storage device 6, cooling Sprayer Circulation water pump 7, heat exchanger 8, heat exchange circulation pump 9, closed loop cooler 10, recycle-water storage device 6 one sides are connected with cooling spraying layer 4 by cooling Sprayer Circulation water pump 7, the opposite side of recycle-water storage device 6 is connected with water proof gas cap water collector 2, heat exchanger 8 is arranged in the recycle-water storage device 6, and closed loop cooler 10 is connected with recycle-water storage device 6 by heat exchange circulation pump 9.
In the wet desulphurization denitrating technique, use the clean off-gas recovery treating apparatus of the utility model, in absorption tower 1, the temperature lowering water that clean flue gas enters structured filling material layer 3 and the spraying layer 4 of lowering the temperature sprays that rises through desulfurization spraying layer 5 meets, clean flue gas is fully lowered the temperature, make its entrained saturated steam condense into aqueous water and fall into the water proof gas cap water collector 2 that is connected with recycle-water storage device 6, the clean flue gas after cooling dewaters is discharged through clean flue 11 and chimney 12 after removing the droplet that removes in the flue gas through demister more successively; In this process, the water of collecting in the water proof gas cap water collector 2 flows in the recycle-water storage device 6, these water carry out circulating cooling by heat exchanger 8 and the heat exchange circulation pump 9 that is attached thereto, closed loop cooler 10 successively, cooled recirculated water enters cooling spraying layer 4 by cooling Sprayer Circulation water pump 7 again, again up clean flue gas is carried out spraying cooling, thereby realize the abundant recycling to water in the clean flue gas.
Embodiment 2
As shown in Figure 2, a kind of clean off-gas recovery treating apparatus, comprise: clean flue 11, the structured filling material layer 3 that in clean flue 11, arranges from the bottom to top, cooling spraying layer 4 and demister (not shown), and the recycle-water EGR that is connected with cooling spraying layer 4; Described recycle-water EGR comprises recycle-water storage device 6, cooling Sprayer Circulation water pump 7, heat exchanger 8, heat exchange circulation pump 9, closed loop cooler 10, recycle-water storage device 6 is connected with cooling spraying layer 4 by cooling Sprayer Circulation water pump 7, heat exchanger 8 is arranged in the recycle-water storage device 6, and closed loop cooler 10 is connected with recycle-water storage device 6 by heat exchange circulation pump 9.
When in the wet desulphurization denitrating technique, using the clean off-gas recovery treating apparatus of the utility model, enter clean flue 11 by the clean flue gas of discharging in the absorption tower 1, in clean flue 11, clean flue gas enters structured filling material layer 3 and meets with the temperature lowering water that cooling spraying layer 4 sprays, clean flue gas is fully lowered the temperature, make its entrained saturated steam condense into aqueous water and directly fall into recycle-water storage device 6, the clean flue gas after cooling dewaters is discharged by chimney except the droplet that removes in the flue gas through demister again; In this process, the water of collecting in the recycle-water storage device 6 carries out circulating cooling by heat exchanger 8 and the heat exchange circulation pump 9 that is attached thereto, closed loop cooler 10, cooled recirculated water enters cooling spraying layer 4 by cooling Sprayer Circulation water pump 7 again, again up clean flue gas is carried out spraying cooling, thereby realize the abundant recycling to water in the clean flue gas.
The utility model is not limited to above-mentioned embodiment, those skilled in the art make to any apparent improvement of above-mentioned embodiment or change, can not exceed the protection domain of design of the present utility model and claims.
Claims (5)
1. a clean off-gas recovery treating apparatus comprises housing, it is characterized in that: also be included in the structured filling material layer, cooling spraying layer and the demister that arrange from the bottom to top in the housing, and the recycle-water EGR that is connected with described cooling spraying layer.
2. clean off-gas recovery treating apparatus according to claim 1, it is characterized in that: described recycle-water EGR comprises recycle-water storage device and cooling Sprayer Circulation water pump, and described recycle-water storage device is connected with described cooling spraying layer by described cooling Sprayer Circulation water pump.
3. clean off-gas recovery treating apparatus according to claim 2 is characterized in that: described structured filling material layer below is provided with water proof gas cap water collector, and described water proof gas cap water collector is connected with described recycle-water storage device.
4. clean off-gas recovery treating apparatus according to claim 2, it is characterized in that: described recycle-water EGR also comprises heat exchanger, heat exchange circulation pump, closed loop cooler, described heat exchanger is arranged in the described recycle-water storage device, and described closed loop cooler is connected with described recycle-water storage device by described heat exchange circulation pump.
5. according to claim 1,2,3 or 4 described clean off-gas recovery treating apparatus, it is characterized in that: described housing is clean flue, absorption tower or receives one of water tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220118348 CN202778240U (en) | 2012-03-27 | 2012-03-27 | Recovery and treatment device for clean flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220118348 CN202778240U (en) | 2012-03-27 | 2012-03-27 | Recovery and treatment device for clean flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202778240U true CN202778240U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220118348 Expired - Lifetime CN202778240U (en) | 2012-03-27 | 2012-03-27 | Recovery and treatment device for clean flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202778240U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614770A (en) * | 2012-03-27 | 2012-08-01 | 艾淑艳 | Purified flue gas recycling device |
| CN106334427A (en) * | 2015-07-13 | 2017-01-18 | 中国石化工程建设有限公司 | Ammonia method flue gas dedusting-desulphurization-denitration integrated purification system and method |
| CN106334426A (en) * | 2015-07-13 | 2017-01-18 | 中国石化工程建设有限公司 | Ammonia method flue gas dedusting-desulphurization-denitration integrated purification system and method |
| CN107185329A (en) * | 2017-07-24 | 2017-09-22 | 北京国电龙源环保工程有限公司 | A kind of high-effective dust-removing and device for reclaiming moisture |
| CN108686468A (en) * | 2018-07-16 | 2018-10-23 | 江苏科行环保股份有限公司 | Plume takes off white system and technique |
-
2012
- 2012-03-27 CN CN 201220118348 patent/CN202778240U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614770A (en) * | 2012-03-27 | 2012-08-01 | 艾淑艳 | Purified flue gas recycling device |
| CN106334427A (en) * | 2015-07-13 | 2017-01-18 | 中国石化工程建设有限公司 | Ammonia method flue gas dedusting-desulphurization-denitration integrated purification system and method |
| CN106334426A (en) * | 2015-07-13 | 2017-01-18 | 中国石化工程建设有限公司 | Ammonia method flue gas dedusting-desulphurization-denitration integrated purification system and method |
| CN107185329A (en) * | 2017-07-24 | 2017-09-22 | 北京国电龙源环保工程有限公司 | A kind of high-effective dust-removing and device for reclaiming moisture |
| CN108686468A (en) * | 2018-07-16 | 2018-10-23 | 江苏科行环保股份有限公司 | Plume takes off white system and technique |
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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: BEIJING NOROMO ENERGY SAVING ENVIRONMENTAL PROTECT Free format text: FORMER OWNER: AI SHUYAN Effective date: 20130617 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215011 SUZHOU, JIANGSU PROVINCE TO: 100097 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130617 Address after: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee after: BEIJING NOROMO ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 215011 editorial department, Suzhou University of Science and Technology, 1701 Binhe Road, Jiangsu, Suzhou Patentee before: Ai Shuyan |
|
| ASS | Succession or assignment of patent right |
Owner name: FU JINGCHUN Free format text: FORMER OWNER: BEIJING NOROMO ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20130820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee after: Fu Jingchun Address before: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee before: BEIJING NOROMO ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING NOROMO ENERGY SAVING ENVIRONMENTAL PROTECT Free format text: FORMER OWNER: FU JINGCHUN Effective date: 20130823 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130823 Address after: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee after: BEIJING NOROMO ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee before: Fu Jingchun |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |