CN208553732U - A kind of white system of Novel tobacco qi exhaustion that flue gas is directly cooling - Google Patents
A kind of white system of Novel tobacco qi exhaustion that flue gas is directly cooling Download PDFInfo
- Publication number
- CN208553732U CN208553732U CN201821083871.4U CN201821083871U CN208553732U CN 208553732 U CN208553732 U CN 208553732U CN 201821083871 U CN201821083871 U CN 201821083871U CN 208553732 U CN208553732 U CN 208553732U
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- CN
- China
- Prior art keywords
- flue gas
- exhaustion
- novel tobacco
- fixedly connected
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003546 flue gas Substances 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 241000208125 Nicotiana Species 0.000 title claims abstract description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 29
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 239000002002 slurry Substances 0.000 abstract description 7
- 238000006477 desulfuration reaction Methods 0.000 abstract description 6
- 230000023556 desulfurization Effects 0.000 abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- 229910021529 ammonia Inorganic materials 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract description 2
- 229910052602 gypsum Inorganic materials 0.000 abstract description 2
- 239000010440 gypsum Substances 0.000 abstract description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000395 magnesium oxide Substances 0.000 abstract description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 boiler 1 Chemical compound 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of directly cooling white systems of Novel tobacco qi exhaustion of flue gas, belong to gas cleaning processing technology field.A kind of white system of Novel tobacco qi exhaustion that flue gas is directly cooling, including boiler, the boiler is connect with cooler, the cooler is connect with desulfurizing tower, it is equipped with spray equipment in the desulfurizing tower, is equipped with liquid supply pipe above the spray equipment, described liquid supply pipe one end is fixedly connected with heat exchanger, it is fixedly connected below the heat exchanger with outlet tube one end, is fixedly connected below the outlet tube other end and desulfurizing tower；The utility model directly carries out condensation cooling to flue gas using low-temperature circulating slurries.Cool down compared to traditional vapor-water heat exchanger, the low-temperature circulating slurries flue gas cool-down coefficient of heat transfer is high, and cost of investment is low and no wastewater discharge.It is widely used in flue gas caused by the wet desulfurizing process such as desulfurization method of limestone-gypsum, double alkali method desulfurizing, the ammonia process of desulfurization, magnesium oxide method desulfurization and takes off white project.De- white effect is significant, and cost of investment is low.
Description
Technical field
The utility model relates to the directly cooling Novel flue gas of gas cleaning processing technology field more particularly to a kind of flue gas
Take off white system.
Background technique
The white technique that takes off popular at this stage mainly carries out condensation dehydration and reheating, drop to flue gas using heat exchanger
The moisture content of low smoke evacuation.Flue gas is cooled to 45 DEG C or so from 50~60 DEG C or so first, a part of water is precipitated, flue gas is reduced and contains
Moisture；It recycles former fume afterheat that flue gas is heated to 70~80 DEG C or more from 45 DEG C or so, reduces flue gas relative humidity.It takes off white
Most important link is exactly to reduce flue gas moisture content in technique.
Utility model content
The problem of purpose of the utility model is to solve reduction flue gas moisture content, and it is directly cold to propose a kind of flue gas
But the white system of Novel tobacco qi exhaustion.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of white system of Novel tobacco qi exhaustion that flue gas is directly cooling, including boiler, the boiler is connect with cooler, described
Cooler is connect with desulfurizing tower, and spray equipment is equipped in the desulfurizing tower, is equipped with liquid supply pipe, the confession above the spray equipment
Liquid pipe one end is fixedly connected with heat exchanger, is fixedly connected below the heat exchanger with outlet tube one end, the outlet tube other end
It is fixedly connected with desulfurizing tower lower section, the heat exchanger is connect with mechanical force cooling column.
Further, it is connect above the desulfurizing tower with reheater, the reheater is fixedly connected with chimney.
Further, the cooler is tubulature type cooler.
Further, the heat exchanger is dividing wall type heat exchanger.
Further, the cooler includes the ash bucket set up in rack, and ash bucket bottom end has unloading valve, ash bucket top
Portion connects blast pipe and discharge pipe, is provided with heat exchange grid in air inlet inside pipe wall, and the blast pipe is in be longitudinally arranged with discharge pipe,
And the air intake of blast pipe is located above outlet air end, the air intake of discharge pipe is located at below outlet air end, and weight is connected on ash bucket
Power explosion-proof valve offers manhole in air inlet pipe wall body.
Further, the spray equipment includes spray tube and spray head, and the spray tube is connect with liquid supply pipe, the spray head
It is evenly distributed on spray tube.
Usefulness: the utility model directly carries out condensation cooling to flue gas using low-temperature circulating slurries.Compared to tradition
Vapor-water heat exchanger cooling, the low-temperature circulating slurries flue gas cool-down coefficient of heat transfer is high, and cost of investment is low and no wastewater discharge.It is suitable extensively
For cigarette caused by the wet desulfurizing process such as desulfurization method of limestone-gypsum, double alkali method desulfurizing, the ammonia process of desulfurization, magnesium oxide method desulfurization
The white project of qi exhaustion.De- white effect is significant, and cost of investment is low.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of directly cooling white system of Novel tobacco qi exhaustion of flue gas structural schematic diagram
In figure: 1 boiler, 2 coolers, 3 desulfurizing towers, 4 mechanical force cooling columns, 5 heat exchangers, 6 liquid supply pipes, 7 outlet tubes, 8 sprays
Device, 9 reheaters, 10 chimneys.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1, the directly cooling white system of Novel tobacco qi exhaustion of a kind of flue gas, including boiler 1, the boiler 1 and cooling
Device 2 connects, and the cooler 2 is connect with desulfurizing tower 3, and spray equipment 8,8 top of spray equipment are equipped in the desulfurizing tower 3
Equipped with liquid supply pipe 6, described 6 one end of liquid supply pipe is fixedly connected with heat exchanger 5, and 5 lower section of heat exchanger is fixed with 7 one end of outlet tube
It connects, is fixedly connected below 7 other end of outlet tube and desulfurizing tower 3, the heat exchanger 5 is connect with mechanical force cooling column 4.
3 top of desulfurizing tower is connect with reheater 9, and the reheater 9 is fixedly connected with chimney 10.
The cooler 2 is tubulature type cooler.
The heat exchanger 5 is dividing wall type heat exchanger.
The cooler 2 includes the ash bucket set up in rack, and ash bucket bottom end has a unloading valve, ash bucket top end part connect into
Air hose and discharge pipe are provided with heat exchange grid in air inlet inside pipe wall, and the blast pipe is in be longitudinally arranged with discharge pipe, and blast pipe
Air intake be located above outlet air end, the air intake of discharge pipe is located at outlet air end lower section, gravity explosion-proof valve is connected on ash bucket,
Manhole is offered in air inlet pipe wall body.
The spray equipment 8 includes spray tube and spray head, and the spray tube is connect with liquid supply pipe, and the spray head is uniformly distributed
On spray tube
Working principle: (1) former flue gas, which enters desulfurizing tower 3 and advances into cooler 2, carries out cooling heat transferring, the thermal medium after heat exchange
Entered in reheater 9 by pipeline and heated up for neat stress, realized that fume afterheat utilizes, save the energy.
(2) 3 loop slurry of desulfurizing tower is exchanged heat by heat exchanger 5 with mechanical force cooling column 4 before being sprayed, temperature drop
It is low.
(3) when former flue gas flows through desulfurizing tower 3, cool down by low-temperature circulating slurries and spray, flue-gas temperature reduces, in flue gas
Particle dust, sulfur dioxide, acid, heavy metal pollution ingredient largely enter in slurries.
(4) flue gas after spray process enters water-borne reheater 9, and temperature is increased to 80 DEG C or more, flue gas relative humidity
It further decreases, is basically reached when being discharged into atmosphere and subtract white and take off white purpose.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of directly cooling white system of Novel tobacco qi exhaustion of flue gas, which is characterized in that including boiler (1), the boiler (1) with
Cooler (2) connection, the cooler (2) connect with desulfurizing tower (3), are equipped with spray equipment (8) in the desulfurizing tower (3), institute
It states and is equipped with liquid supply pipe (6) above spray equipment (8), described liquid supply pipe (6) one end is fixedly connected with heat exchanger (5), the heat exchange
It is fixedly connected below device (5) with outlet tube (7) one end, is fixedly connected below outlet tube (7) other end and desulfurizing tower (3),
The heat exchanger (5) connect with mechanical force cooling column (4).
2. a kind of directly cooling white system of Novel tobacco qi exhaustion of flue gas according to claim 1, which is characterized in that described de-
It is connect above sulphur tower (3) with reheater (9), the reheater (9) is fixedly connected with chimney (10).
3. a kind of directly cooling white system of Novel tobacco qi exhaustion of flue gas according to claim 1, which is characterized in that described cold
But device (2) is tubulature type cooler.
4. a kind of directly cooling white system of Novel tobacco qi exhaustion of flue gas according to claim 1, which is characterized in that described to change
Hot device (5) is dividing wall type heat exchanger.
5. a kind of directly cooling white system of Novel tobacco qi exhaustion of flue gas according to claim 1, which is characterized in that described cold
But device (2) includes the ash bucket set up in rack, and ash bucket bottom end has unloading valve, and ash bucket top end part connects blast pipe and outlet air
Pipe is provided with heat exchange grid in air inlet inside pipe wall, and the blast pipe is in be longitudinally arranged with discharge pipe, and the air intake position of blast pipe
Above outlet air end, the air intake of discharge pipe is located at below outlet air end, and gravity explosion-proof valve is connected on ash bucket, in air inlet tube wall
Manhole is offered on body.
6. a kind of directly cooling white system of Novel tobacco qi exhaustion of flue gas according to claim 1, which is characterized in that the spray
Shower device (8) includes spray tube and spray head, and the spray tube is connect with liquid supply pipe, and the spray head is evenly distributed on spray tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821083871.4U CN208553732U (en) | 2018-07-10 | 2018-07-10 | A kind of white system of Novel tobacco qi exhaustion that flue gas is directly cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821083871.4U CN208553732U (en) | 2018-07-10 | 2018-07-10 | A kind of white system of Novel tobacco qi exhaustion that flue gas is directly cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208553732U true CN208553732U (en) | 2019-03-01 |
Family
ID=65491825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821083871.4U Active CN208553732U (en) | 2018-07-10 | 2018-07-10 | A kind of white system of Novel tobacco qi exhaustion that flue gas is directly cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208553732U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026073A (en) * | 2019-05-24 | 2019-07-19 | 湖南省湘衡盐化有限责任公司 | A kind of double circulation desulphurization device |
| CN110124496A (en) * | 2019-05-24 | 2019-08-16 | 湖南省湘衡盐化有限责任公司 | A kind of double circulation desulphurization process |
| CN112755750A (en) * | 2020-12-21 | 2021-05-07 | 通化金山银山环保设备制造有限公司 | Method for reducing sodium sulfate generation in boiler dual-alkali desulfurization process |
-
2018
- 2018-07-10 CN CN201821083871.4U patent/CN208553732U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026073A (en) * | 2019-05-24 | 2019-07-19 | 湖南省湘衡盐化有限责任公司 | A kind of double circulation desulphurization device |
| CN110124496A (en) * | 2019-05-24 | 2019-08-16 | 湖南省湘衡盐化有限责任公司 | A kind of double circulation desulphurization process |
| CN112755750A (en) * | 2020-12-21 | 2021-05-07 | 通化金山银山环保设备制造有限公司 | Method for reducing sodium sulfate generation in boiler dual-alkali desulfurization process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: Room 938, Liancheng Zhizao Town Comprehensive Service Building, No. 19 Huanghe Street, Jibei Street, Jiyang District, Jinan City, Shandong Province, 250000 Patentee after: Ruihexin (Shandong) Electric Power Technology Co.,Ltd. Address before: Room 419, No.5 scientific research building, 554 Zhengfeng Road, high tech Zone, Jinan City, Shandong Province, 250100 Patentee before: ZHONGRUI ENGINEERING DESIGN INSTITUTE Co.,Ltd. |