CN110052053A - Smog dedusting disappears white device - Google Patents
Smog dedusting disappears white device Download PDFInfo
- Publication number
- CN110052053A CN110052053A CN201910223204.4A CN201910223204A CN110052053A CN 110052053 A CN110052053 A CN 110052053A CN 201910223204 A CN201910223204 A CN 201910223204A CN 110052053 A CN110052053 A CN 110052053A
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- CN
- China
- Prior art keywords
- condensation
- demisting
- disappears
- cylinder
- dedusting
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- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/05—Separating dispersed particles from gases, air or vapours by liquid as separating agent by condensation of the separating agent
-
- 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
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chimneys And Flues (AREA)
Abstract
Disappear white device the invention discloses a kind of smog dedusting, wherein, it include: that cylinder has a gas inlet, a smoke outlet, the part of the close gas inlet is equipped with a condensation demisting deduster in the cylinder, and the part of the close smoke outlet is equipped with a hot fresh air mixer in the cylinder.The present invention solves the problems, such as to handle perishable, blocking and leakage existing for the technology of desulfurization fume white cigarette in the prior art, is dusted demisting by condensing demisting deduster, flue gas enters hot fresh air mixer and mixes discharge with hot fresh air after dedusting demisting.The present invention is not required to add other dust-extraction unit without reprocessing after heating flue gas, only need to utilize condensing mode dedusting demisting using cooling water, and remixing can reach dedusting demisting after hot fresh air and disappear white effect, and operating cost is low.The present invention can be directly mounted on throat, small to existing system repacking, can save a large amount of material cost and time cost.
Description
Technical field
Disappear white device the present invention relates to one kind more particularly to a kind of smog dedusting disappears white device.
Background technique
The a large amount of cigarette for carrying dust, sulfur dioxide, nitrogen oxides will be generated after boiler and all kinds of stove fuel combustions
Gas cleans qualified discharge to realize, is generally removed at present using SCR denitration, to dust using electrostatic, cloth bag etc. to nitrogen oxides
Dirt handles sulfur dioxide using wet desulphurization.It is anti-with absorbent slurry when high temperature sulfur-containing smoke gas enters wet desulphurization absorption tower
It answers, and discharges a large amount of heat, while being absorbed agent slurries and being cooled to 50 DEG C or so, the large quantity of moisture in the slurries of absorption tower flashes to
Water vapour forms " white cigarette " phenomenon with flue gas after chimney is discharged into atmosphere, while the consumption of wet-esp consumption of electric power is big, wet
The investment of formula electric precipitation, operating cost are high.
For handling the white cigarette of desulfurization fume, being generally used the method for flue gas reheat or using GGH, that is, utilizing de-
The heat of high-temperature flue gas before sulphur heats flue gas after desulfurization, and temperature is made to be greater than 75~80 DEG C；SGH is used, i.e., is steamed using boiler
Vapour heats flue gas after desulfurization, and temperature is greater than 80~90 DEG C.The former can encounter acid dew piont corrosion and the equipment blocking leakage of equipment
The problem of, early application is more；The latter has the problem of additional energy consumption.
Summary of the invention
Disappear white device the invention discloses a kind of smog dedusting, handles desulfurization fume white cigarette in the prior art to solve
The problem of perishable existing for technology, blocking and leakage.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
A kind of smog dedusting disappears white device, wherein includes: that cylinder has a gas inlet, a smoke outlet, in the cylinder
One condensation demisting deduster is installed close to the part of the gas inlet, is pacified in the cylinder close to the part of the smoke outlet
Equipped with a hot fresh air mixer.
Smog dedusting as described above disappears white device, wherein the condensation demisting deduster includes: to condense upper perforated plate, cold
Multiple demisting dedusting condenser pipes are welded between solidifying lower perforated plate, condensation core pipe is installed in the demisting dedusting condenser pipe, it is described
Helical blade is installed in condensation core pipe.
Smog dedusting as described above disappears white device, wherein further includes one going out above the condensation upper perforated plate being arranged in
Jellyfish pipe, the water inlet main pipe being arranged in below the condensation lower perforated plate, the water inlet main pipe, the main water outlet pipe pass through hose
It is connected to the condensation core pipe.
Smog dedusting as described above disappears white device, wherein and the cylinder lateral wall begins with an inlet opening, an apopore,
The water inlet main pipe is connected to the inlet opening, and the apopore is connected to the main water outlet pipe.
Smog dedusting as described above disappears white device, wherein the condensation lower perforated plate lower section is provided with drip tray, described to connect
It is equipped with discharge outlet below water pond, is connected with drainpipe in the discharge outlet, the cylinder lateral wall is additionally provided with a discharge outlet, the row
The mouth of a river is connected to the drainpipe.
Smog dedusting as described above disappears white device, wherein is equipped with bindiny mechanism in the gas inlet.
Smog dedusting as described above disappears white device, wherein the hot fresh air mixer includes: air outlet box, the outlet air
Case side wall has multiple exhaust vents.
Smog dedusting as described above disappears white device, wherein the condensation upper perforated plate, the condensation lower perforated plate are welded on institute
State cylinder inboard wall.
In conclusion by adopting the above-described technical solution, the present invention solve in the prior art processing desulfurization fume it is white
The problem of perishable existing for the technology of cigarette, blocking and leakage, is dusted demisting, dedusting demisting by condensing demisting deduster
Flue gas enters hot fresh air mixer and mixes discharge with hot fresh air afterwards.The present invention is not necessarily to reprocess after heating flue gas, and
It is not required to add other dust-extraction unit, only condensing mode dedusting demisting need to be utilized using cooling water, after remixing hot fresh air
It is white to achieve the effect that dedusting demisting disappears, operating cost is low.The present invention can be directly mounted on throat, reequip to existing system
It is small, a large amount of material cost and time cost can be saved.
Detailed description of the invention
Fig. 1 is that smog dedusting of the present invention disappears the structural schematic diagram of white device.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples:
Fig. 1 is that smog dedusting of the present invention disappears the structural schematic diagram of white device, and referring to Figure 1, a kind of smog dedusting disappears white dress
It sets, wherein include: that cylinder 3 has a gas inlet, a smoke outlet 1, the part of close gas inlet is equipped with one in cylinder 3
Demisting deduster 17 is condensed, the part of close smoke outlet 1 is equipped with a hot fresh air mixer 2 in cylinder 3.Cylinder 3 can be direct
It is mounted on chimney, flue gas is entered by gas inlet, carries out demisting dust removal operation by condensation demisting deduster 17, flue gas is complete
After demisting dust removal operation, discharge is mixed with hot fresh air using hot fresh air mixer 2.
Further, condensation demisting deduster 17 include: condensation upper perforated plate 6, condensation lower perforated plate 10 between be welded with it is multiple
Demisting dedusting condenser pipe is equipped with condensation core pipe 7 in demisting dedusting condenser pipe, condenses and is equipped with helical blade 8 in core pipe 7.It is cold
Welding condensation demisting dedusting condenser pipe 9 between solidifying upper perforated plate 6 and condensation lower perforated plate 10, corresponding condensation demisting dedusting condenser pipe 9
Both ends open up through-hole on condensation upper perforated plate 6 and condensation lower perforated plate 10 respectively.
It further, further include that one the main water outlet pipe 4 of condensation upper perforated plate 6 top, setting tube sheet 10 under condensation are set
The water inlet main pipe 12 of lower section, water inlet main pipe 12, main water outlet pipe 4 are connected to by hose 5 with condensation core pipe 7.Cooling water pass through into
Jellyfish pipe 12 enters, and enters condensation core pipe 7 by hose 5, enters main water outlet pipe 4 by hose 5 again later, complete cooling.
Further, 3 side wall of cylinder begins with an inlet opening 15, an apopore 16, and water inlet main pipe 12 and inlet opening 15 connect
Logical, apopore 16 is connected to main water outlet pipe 4.
Further, it condenses and is provided with drip tray 11 below lower perforated plate 10, discharge outlet 14, draining are equipped with below drip tray 11
It is connected with drainpipe on mouth 14,3 side wall of cylinder is additionally provided with a discharge outlet 14, and discharge outlet 14 is connected to drainpipe.Flue gas can be cold
But cooling constantly condenses into liquid, and the tube wall along condensation core pipe 7 falls, and falls in drip tray 11, by 11 discharge outlet of drip tray
14 discharges.
Further, bindiny mechanism 13 is installed, can be mounted on cylinder 3 by bindiny mechanism 13 needs in gas inlet
On throat to be processed.
Further, hot fresh air mixer 2 includes: air outlet box, and air outlet box side wall has multiple exhaust vents, specifically, going out
Bellows are made of the good reticulated metallic material of porosity.Air outlet box can connect hot fresh wind tube, connect on hot fresh wind tube
There are heating equipment, new blower.
Further, upper perforated plate 6 is condensed, condensation lower perforated plate 10 is welded on 3 inner wall of cylinder.
In specific implementation process of the invention, a specific embodiment of the invention can be with are as follows: directly will entirely fill first
Set and be connected on throat to be treated by chimney bindiny mechanism 13, the flue gas after desulfurization first from the lower part of cylinder 3 into
Entering to condense in demisting deduster 17, in uphill process, the lower part by condensing deduster enters in condensation deduster flue gas,
Moist steam and desulfurization dirt the micel spiral under the guidance of helical blade 8, moist steam and desulfurization dirt micel are in spiral
Helical blade 8 is constantly contacted during rising and condenses the inner wall of deduster condenser pipe, and can be cooled to cool down constantly condenses into liquid
Body falls along tube wall, falls in drip tray 11, is discharged by 11 discharge outlet 14 of drip tray.At condensation demisting deduster 17
Flue gas after reason has been removed a large amount of vapor and subparticle, and temperature is lower, but the water contained in flue gas at this time
Steam is saturation state, if being expelled directly out still has white cigarette generation.Therefore after by demisting dedusting, flue gas enters hot fresh air
Mixer 2 is mixed with the higher hot fresh air of the temperature from environment, and the flue gas being discharged again at this time would not generate white cigarette
Phenomenon.
The configuration of the present invention is simple, design rationally, are easily installed, white can also be eliminated while improving demisting dust removing effects
Plume has stronger practicability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
- The white device 1. a kind of smog dedusting disappears characterized by comprising cylinder has a gas inlet, a smoke outlet, the cylinder One condensation demisting deduster is installed close to the part of the gas inlet in vivo, the portion of the close smoke outlet in the cylinder Divide and a hot fresh air mixer is installed.
- The white device 2. smog dedusting according to claim 1 disappears, which is characterized in that the condensation demisting deduster includes: Multiple demisting dedusting condenser pipes are welded between condensation upper perforated plate, condensation lower perforated plate, are equipped in the demisting dedusting condenser pipe Core pipe is condensed, helical blade is installed in the condensation core pipe.
- The white device 3. smog dedusting according to claim 3 disappears, which is characterized in that further include a setting in the condensation Main water outlet pipe above tube sheet, the water inlet main pipe being arranged in below the condensation lower perforated plate, the water inlet main pipe, the main water outlet Guan Jun is connected to by hose with the condensation core pipe.
- The white device 4. smog dedusting according to claim 1 disappears, which is characterized in that the cylinder lateral wall begins with a water inlet Hole, an apopore, the water inlet main pipe are connected to the inlet opening, and the apopore is connected to the main water outlet pipe.
- The white device 5. smog dedusting according to claim 4 disappears, which is characterized in that be provided with below the condensation lower perforated plate Drip tray, the drip tray lower section are equipped with discharge outlet, are connected with drainpipe in the discharge outlet, the cylinder lateral wall is additionally provided with one Discharge outlet, the discharge outlet are connected to the drainpipe.
- The white device 6. smog dedusting according to claim 1 disappears, which is characterized in that connection is equipped in the gas inlet Mechanism.
- The white device 7. smog dedusting according to claim 1 disappears, which is characterized in that the hot fresh air mixer includes: out Bellows, the air outlet box side wall have multiple exhaust vents.
- The white device 8. smog dedusting according to claim 2 disappears, which is characterized in that the condensation upper perforated plate, the condensation Lower perforated plate is welded on the cylinder inboard wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223204.4A CN110052053A (en) | 2019-03-22 | 2019-03-22 | Smog dedusting disappears white device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223204.4A CN110052053A (en) | 2019-03-22 | 2019-03-22 | Smog dedusting disappears white device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110052053A true CN110052053A (en) | 2019-07-26 |
Family
ID=67316222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910223204.4A Pending CN110052053A (en) | 2019-03-22 | 2019-03-22 | Smog dedusting disappears white device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110052053A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639284A (en) * | 2019-09-27 | 2020-01-03 | 中冶东方工程技术有限公司 | Exhaust funnel and method for wet dust removal and purification |
| CN111023847A (en) * | 2019-11-25 | 2020-04-17 | 中冶重工（唐山）有限公司 | Novel blast furnace slag flushing dust and white removing system |
| CN113144841A (en) * | 2021-02-22 | 2021-07-23 | 中国石油天然气集团有限公司 | Smoke rain and white elimination equipment and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2017089611A (en) * | 2015-11-05 | 2017-05-25 | 株式会社東芝 | System for recovering steam in power generation exhaust gas, fire power generation system and method for recovering steam in power generation exhaust gas |
| CN106731256A (en) * | 2017-01-20 | 2017-05-31 | 淄博瑞能热电科技有限公司 | Cyclone condensing high-efficiency dust remover |
| CN206229159U (en) * | 2016-11-29 | 2017-06-09 | 洛阳瑞昌石油化工设备有限公司 | A kind of flue gas dehumidifying of wet desulphurization takes off white device |
| CN206613202U (en) * | 2017-03-13 | 2017-11-07 | 昊姆（上海）节能科技有限公司 | A kind of flue gas takes off white device and fume treatment auxiliary |
| CN108434924A (en) * | 2018-06-07 | 2018-08-24 | 北京国能中电节能环保技术股份有限公司 | A kind of flue gas eliminating white smoke system and method |
-
2019
- 2019-03-22 CN CN201910223204.4A patent/CN110052053A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017089611A (en) * | 2015-11-05 | 2017-05-25 | 株式会社東芝 | System for recovering steam in power generation exhaust gas, fire power generation system and method for recovering steam in power generation exhaust gas |
| CN206229159U (en) * | 2016-11-29 | 2017-06-09 | 洛阳瑞昌石油化工设备有限公司 | A kind of flue gas dehumidifying of wet desulphurization takes off white device |
| CN106731256A (en) * | 2017-01-20 | 2017-05-31 | 淄博瑞能热电科技有限公司 | Cyclone condensing high-efficiency dust remover |
| CN206613202U (en) * | 2017-03-13 | 2017-11-07 | 昊姆（上海）节能科技有限公司 | A kind of flue gas takes off white device and fume treatment auxiliary |
| CN108434924A (en) * | 2018-06-07 | 2018-08-24 | 北京国能中电节能环保技术股份有限公司 | A kind of flue gas eliminating white smoke system and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639284A (en) * | 2019-09-27 | 2020-01-03 | 中冶东方工程技术有限公司 | Exhaust funnel and method for wet dust removal and purification |
| CN110639284B (en) * | 2019-09-27 | 2021-11-05 | 中冶东方工程技术有限公司 | Exhaust funnel and method for wet dust removal and purification |
| CN111023847A (en) * | 2019-11-25 | 2020-04-17 | 中冶重工（唐山）有限公司 | Novel blast furnace slag flushing dust and white removing system |
| CN113144841A (en) * | 2021-02-22 | 2021-07-23 | 中国石油天然气集团有限公司 | Smoke rain and white elimination equipment and method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190726 |
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| RJ01 | Rejection of invention patent application after publication |