CN109173443A - A kind of flue gas takes off white device - Google Patents
A kind of flue gas takes off white device Download PDFInfo
- Publication number
- CN109173443A CN109173443A CN201811068597.8A CN201811068597A CN109173443A CN 109173443 A CN109173443 A CN 109173443A CN 201811068597 A CN201811068597 A CN 201811068597A CN 109173443 A CN109173443 A CN 109173443A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- takes
- shell
- white device
- condensing plant
- 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.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000003546 flue gas Substances 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009833 condensation Methods 0.000 claims abstract description 8
- 230000005494 condensation Effects 0.000 claims abstract description 8
- 238000007791 dehumidification Methods 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims 1
- 238000001727 in vivo Methods 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The invention belongs to industrial smoke processing equipment fields, take off white device more particularly to a kind of flue gas.Including shell, the top of the shell is equipped with flue entrance, at least one centrifugal condensing plant is equipped in the shell, the centrifugal condensing plant is equipped with exhaust pipe, flue gas is after centrifugal condensing plant spiral board entrance, swirling eddy is formed in condensing plant cylinder, the water droplet that condenser heat exchanger is condensed throws to condenser surface of cylinder's inboard wall, is discharged after dehumidification by condensation by exhaust pipe.The beneficial effects of the present invention are: carrying out continuous dehumidification by condensation to flue gas by the way that centrifugal condensing plant is arranged in shell, improves flue gas and take off white efficiency, reduce pollution, improve environment.
Description
Technical field
The invention belongs to industrial smoke processing equipment fields, take off white device more particularly to a kind of flue gas.
Background technique
The humidity of flue gas that many production technologies of iron and steel enterprise generate is big, after sintering smoke wet method sulphur, water in flue gas
Steam increases significantly, and flue gas progressivelyes reach saturation.The steam vapour amount that 45~55 DEG C of saturated flue gas is carried by is dry for 120g/kg
Flue gas, when saturated flue gas is discharged into 25 DEG C of environment, the steam vapour amount that 25 DEG C of saturated flue gas is carried by is the dry cigarette of 20g/kg
Gas, unit volume flue gas carry vapor ability reduce 85%, therefore, the vapor in flue gas be largely precipitated formed it is small
Water droplet shows as white plume in visible light and under shining upon.
With the raising of national requirements for environmental protection, country, place one after another claim to environment protection treating, by taking smoke temperature control
System and other effective measures eliminate gypsum rain that the key industrys chimney such as electric power, steel, coking and coal-burning boiler generates, coloured
Phenomena such as plume, is realized " plume takes off white ", to realize covert dedusting.For the problem present on, lack a kind of reality at present
The high efficiency of existing flue gas takes off white device.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of flue gases to take off white device, is used for
Solve the problems such as humidity of flue gas is big in the prior art, flue gas takes off white low efficiency.
In order to achieve the above objects and other related objects, the present invention provides a kind of flue gas and takes off white device, including shell, described
The top of shell is equipped with flue entrance, at least one centrifugal condensing plant is equipped in the shell, and the centrifugal condensation is set
Standby to be equipped with exhaust pipe, flue gas is discharged after centrifugal condensing plant dehumidification by condensation by exhaust pipe.
The beneficial effects of the present invention are: carrying out continuous dehumidification by condensation to flue gas, improves flue gas and take off white efficiency, reduce dirt
Dye, improves environment.
Further, support plate is equipped in the shell, enclosure interior is separated into dehumidifying area and gathering ground by the support plate,
Gathering ground below the support plate is equipped with water storage tank, and the centrifugal condensing plant is located in dehumidifying area and is mounted on support plate
On, the bottom of the centrifugal condensing plant is connected to by the drainage hole of setting on the supporting plate with water storage tank.
Further, the water storage tank is pyramidal structure, and the bottom of the water storage tank is equipped with drainpipe.
Beneficial effect using above-mentioned further scheme is: topology layout is simple and compact, and dehumidifying area and gathering ground are separated
Setting, flue gas continuous dehumidifying, the water droplet for concentrating discharge to condense from flue gas are simple to operate.
Further, the centrifugal condensing plant includes cylinder, and heat exchanger is equipped in the cylinder, and the exhaust pipe is stretched
Enter cylinder, and passes through heat exchanger.
Further, the heat exchanger is the round tube of spiral setting, and the water inlet end of the round tube is connect with water inlet manifold, institute
The water outlet for stating round tube is connect with main sewer.
Further, it is installed with gap between the round tube two adjacent rings, is passed through convenient for air-flow and water droplet.
Further, the main header casing of the cylinder is equipped with end cap, and the exhaust pipe passes through end cap, and is coaxially disposed with end cap,
Multiple swirl vanes are equipped between the exhaust tube wall and end cap inner wall.
Further, the both ends of the swirl vane are connect with exhaust tube wall and end cap inner wall respectively, the swirl vane
It is obliquely installed, and multiple swirl vanes are distributed uniformly and circumferentially.
Further, the end cap is disc structure, and the center of the end cap is equipped with through-hole, and the outer profile of the end cap is equipped with
The flanging being turned over downwards.
Further, the top of the shell is equipped with flue outlet general pipeline, and the upper end of the exhaust pipe passes through shell and flue
Outlet header's connection.
Beneficial effect using above-mentioned further scheme is: flue gas flows downward sufficiently to exchange heat with heat exchanger, heat exchange
Device surface forms condensing drip, makes flue gas form swirling eddy when passing through swirl vane by swirl vane, in swirling eddy
Under the action of, the water droplet of condensation throws to cylinder inboard wall, so that the surface of heat exchanger keeps the higher coefficient of heat transfer, improves and changes
The thermal efficiency.
Detailed description of the invention
Fig. 1 is that the flue gas of the embodiment of the present invention takes off the structural schematic diagram of white device；
Fig. 2 is the main view of the centrifugal condensing plant of the embodiment of the present invention；
Fig. 3 is the top view of the centrifugal condensing plant of the embodiment of the present invention；
Fig. 4 is the A of Fig. 2 to schematic diagram.
Piece mark explanation
1 shell；
11 flue entrances；
2 centrifugal condensing plants；
21 cylinders；
22 heat exchangers；
221 water inlet ends；
222 water outlets；
23 swirl vanes；
24 end caps；
241 flangings；
3 support plates；
31 drainage holes；
4 water storage tanks；
41 drainpipes；
5 water inlet manifolds；
6 main sewers；
7 exhaust pipes；
8 flue outlet general pipeline.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that the term of such as "upper", "lower", "left", "right", " centre " and " one " cited in this specification, also
Only being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, the flue gas of the embodiment of the present invention takes off white device, including shell 1, shell 1 is cylindrical body or cube,
Inside is hollow structure, keeps sealing.The top of shell 1 is equipped with flue entrance 11, and it is centrifugal cold to be equipped at least one in shell 1
Solidifying equipment 2, the quantity of centrifugal condensing plant 2 can take off white speed etc. according to exhaust gas volumn, flue gas water content, flue gas and carry out adaptability
Adjustment, settable one or more, in the present embodiment, there are four centrifugal condensing plants for setting.On centrifugal condensing plant 2
Equipped with exhaust pipe 7, flue gas is entered in shell 1 by flue entrance 11, using after centrifugal 2 dehumidification by condensation of condensing plant by being vented
Pipe 7 is discharged.The top of shell 1 is equipped with flue outlet general pipeline 8, and the upper end of the exhaust pipe 7 of each centrifugal condensing plant 2 passes through shell
1 connect with flue outlet general pipeline, realizes the concentration discharge of flue gas.
As shown in Figures 1 to 4, be equipped with support plate 3 in shell 1, support plate 3 by the inside of shell 1 be separated into dehumidifying area and
Gathering ground, the gathering ground of 3 lower section of support plate are equipped with water storage tank 4, and water storage tank 4 is pyramidal structure, and the bottom of water storage tank 4 is equipped with draining
Pipe 41, drainpipe 41 pass through shell 1 and ponding are discharged.Centrifugal condensing plant 2 is located in dehumidifying area and is mounted on support plate 3
On, the bottom of centrifugal condensing plant 2 passes through the drainage hole 31 being arranged in support plate 3 and is connected to water storage tank 4, condenses generation
Water droplet is fallen in water storage tank 4 by drainage hole 31.
As shown in Figures 1 to 4, centrifugal condensing plant 2 includes cylinder 21, and heat exchanger 22, exhaust are equipped in cylinder 21
Pipe 7 protrudes into cylinder 21, and passes through heat exchanger 22.There are gaps between the lower end of exhaust pipe 7 and the bottom of heat exchanger 22, make
It obtains condensed gas to be quickly discharged by exhaust pipe 7, the flue gas for avoiding condensed water content low and uncooled preceding water content
High smoke contacts mixing, guarantees that the flue gas given off has reached discharge standard.Wherein, heat exchanger 22 is the circle of spiral setting
Pipe, the water inlet end 221 of round tube are connect with water inlet manifold 5, and the water outlet 222 of round tube passes through the side wall and main sewer 6 of cylinder 21
Connection.It is installed with gap between round tube two adjacent rings, is stayed and is set gap and passed through convenient for air-flow and water droplet.The main header casing of cylinder 21 is equipped with
End cap 24, cylinder 21 are cylindrical structure, and the bottom of cylinder 21 is flange arrangement, convenient for passing through Stud connection with support plate 3.End cap
24 be disc structure, and the center of end cap 24 is equipped with through-hole, and the outer profile of end cap 24 is equipped with the flanging 241 being turned over downwards, exhaust pipe 7
It is coaxially disposed across the through-hole of end cap 24, and with end cap 24, multiple eddy flow leaves is equipped between 24 inner wall of 7 outer wall of exhaust pipe and end cap
Piece 23.The both ends of swirl vane 23 are connect with 7 outer wall of exhaust pipe and 24 inner wall of end cap respectively, and swirl vane 23 is obliquely installed, and
Multiple swirl vanes 23 are distributed uniformly and circumferentially, and flue gas forms swirling eddy when passing through swirl vane 23, the swirling eddy
Water droplet present in flue gas can be thrown under the influence of centrifugal force on the inner wall of cylinder 21, water droplet flows to support along cylinder 21
On plate 3, then there is drainage hole 31 to flow into water storage tank 4.
Flue gas of the invention takes off white device and flue gas is sufficiently exchanged heat during flowing downward with heat exchanger, is formed
Water droplet is blowed to cylinder under the swirling eddy effect that swirl vane is formed, ensure that changing for heat-exchanger surface by condensing drip
Hot coefficient, improves heat exchange efficiency, improves flue gas and takes off white effect, reduces pollution, improve environmental-protecting performance.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of flue gas takes off white device, it is characterised in that: including shell, the top of the shell is equipped with flue entrance, the shell
It is equipped at least one centrifugal condensing plant in vivo, the centrifugal condensing plant is equipped with exhaust pipe, and flue gas is by centrifugal
It is discharged after condensing plant dehumidification by condensation by exhaust pipe.
2. a kind of flue gas according to claim 1 takes off white device, it is characterised in that: be equipped with support plate, institute in the shell
It states support plate and enclosure interior is separated into dehumidifying area and gathering ground, the gathering ground below the support plate is equipped with water storage tank, described
Centrifugal condensing plant is located in dehumidifying area and installs on the supporting plate, and the bottom of the centrifugal condensing plant is existed by setting
Drainage hole in support plate is connected to water storage tank.
3. a kind of flue gas according to claim 2 takes off white device, it is characterised in that: the water storage tank is pyramidal structure, institute
The bottom for stating water storage tank is equipped with drainpipe.
4. a kind of flue gas according to claim 1 takes off white device, it is characterised in that: the centrifugal condensing plant includes cylinder
Body, the cylinder is interior to be equipped with heat exchanger, and the exhaust pipe protrudes into cylinder, and passes through heat exchanger.
5. a kind of flue gas according to claim 4 takes off white device, it is characterised in that: the heat exchanger is spiral setting
The water inlet end of round tube, the round tube is connect with water inlet manifold, and the water outlet of the round tube is connect with main sewer.
6. a kind of flue gas according to claim 5 takes off white device, it is characterised in that: stay and set between the round tube two adjacent rings
There is gap.
7. a kind of flue gas according to claim 4 takes off white device, it is characterised in that: the main header casing of the cylinder is equipped with end
Lid, the exhaust pipe passes through end cap, and is coaxially disposed with end cap, and multiple rotations are equipped between the exhaust tube wall and end cap inner wall
Flow blade.
8. a kind of flue gas according to claim 7 takes off white device, it is characterised in that: the both ends of the swirl vane respectively with
Exhaust tube wall is connected with end cap inner wall, and the swirl vane is obliquely installed, and multiple swirl vanes along the circumferential direction uniformly divide
Cloth.
9. a kind of flue gas according to claim 7 takes off white device, it is characterised in that: the end cap is disc structure, described
The center of end cap is equipped with through-hole, and the outer profile of the end cap is equipped with the flanging being turned over downwards.
10. a kind of flue gas according to claim 1 takes off white device, it is characterised in that: the top of the shell is equipped with flue
Outlet header, the upper end of the exhaust pipe pass through shell and connect with flue outlet general pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068597.8A CN109173443A (en) | 2018-09-13 | 2018-09-13 | A kind of flue gas takes off white device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068597.8A CN109173443A (en) | 2018-09-13 | 2018-09-13 | A kind of flue gas takes off white device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109173443A true CN109173443A (en) | 2019-01-11 |
Family
ID=64910726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068597.8A Pending CN109173443A (en) | 2018-09-13 | 2018-09-13 | A kind of flue gas takes off white device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109173443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413895A (en) * | 2020-11-19 | 2021-02-26 | 苏州博墨热能产品有限公司 | Integrated plate type condensing boiler with variable flue size and flue changing method |
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|---|---|---|---|---|
| CN103566664A (en) * | 2013-11-20 | 2014-02-12 | 航天环境工程有限公司 | Flue gas desulfurizing and demisting device for sintering machine |
| CN204768109U (en) * | 2015-08-04 | 2015-11-18 | 佛山市伊清环保工程技术有限公司 | Special whirl dehydrator of flue gas wet flue gas desulfurization |
| WO2017028152A1 (en) * | 2015-08-17 | 2017-02-23 | 德梅斯特(上海)环保科技有限公司 | Fine particle aggregator, and efficient integrated system for dust and mist removal |
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| CN107551682A (en) * | 2017-09-18 | 2018-01-09 | 福建省爱善环保科技有限公司 | A kind of turbine dedusting dehydrator |
| CN108295647A (en) * | 2018-04-03 | 2018-07-20 | 易能环境技术有限公司 | A kind of desulfurizer and its sulfur method of charcoal ink factory's flue gas |
| CN108434922A (en) * | 2018-05-23 | 2018-08-24 | 浙江富春江环保热电股份有限公司 | The water-saving flue gas of low energy consumption takes off white device and method |
| CN208893800U (en) * | 2018-09-13 | 2019-05-24 | 中冶赛迪技术研究中心有限公司 | A kind of flue gas takes off white device |
-
2018
- 2018-09-13 CN CN201811068597.8A patent/CN109173443A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566664A (en) * | 2013-11-20 | 2014-02-12 | 航天环境工程有限公司 | Flue gas desulfurizing and demisting device for sintering machine |
| CN204768109U (en) * | 2015-08-04 | 2015-11-18 | 佛山市伊清环保工程技术有限公司 | Special whirl dehydrator of flue gas wet flue gas desulfurization |
| WO2017028152A1 (en) * | 2015-08-17 | 2017-02-23 | 德梅斯特(上海)环保科技有限公司 | Fine particle aggregator, and efficient integrated system for dust and mist removal |
| CN206762468U (en) * | 2017-05-12 | 2017-12-19 | 辽宁基伊环保科技股份有限公司 | A kind of new double-cyclone high-efficiency dehydration demister |
| CN107551682A (en) * | 2017-09-18 | 2018-01-09 | 福建省爱善环保科技有限公司 | A kind of turbine dedusting dehydrator |
| CN108295647A (en) * | 2018-04-03 | 2018-07-20 | 易能环境技术有限公司 | A kind of desulfurizer and its sulfur method of charcoal ink factory's flue gas |
| CN108434922A (en) * | 2018-05-23 | 2018-08-24 | 浙江富春江环保热电股份有限公司 | The water-saving flue gas of low energy consumption takes off white device and method |
| CN208893800U (en) * | 2018-09-13 | 2019-05-24 | 中冶赛迪技术研究中心有限公司 | A kind of flue gas takes off white device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413895A (en) * | 2020-11-19 | 2021-02-26 | 苏州博墨热能产品有限公司 | Integrated plate type condensing boiler with variable flue size and flue changing method |
| CN112413895B (en) * | 2020-11-19 | 2021-12-07 | 苏州博墨热能产品有限公司 | Integrated plate type condensing boiler with variable flue size and flue changing method |
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