CN105561770A - Wet flue gas desulfurization absorption tower - Google Patents
Wet flue gas desulfurization absorption tower Download PDFInfo
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- CN105561770A CN105561770A CN201510113730.7A CN201510113730A CN105561770A CN 105561770 A CN105561770 A CN 105561770A CN 201510113730 A CN201510113730 A CN 201510113730A CN 105561770 A CN105561770 A CN 105561770A
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
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- 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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
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- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
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- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
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- Treating Waste Gases (AREA)
Abstract
A patent of a power plant wet flue gas desulfurization absorption tower (201110004529.7) discloses an international process-leading bare tower technology, and the invention is a further improvement of the device: a countercurrent spray zone of the device in the patent corresponding to slurry pools below is separated by a partition plate or is decomposed into two series absorption towers; the pH value of the slurry pool in a first half of a stroke of a flue gas is controlled to be most suitable for gypsum crystallization and quality requirements, thereby removing gypsum; the pH value of the slurry pool in a second half of the stoke of the flue gas is higher and is determined by technical processes; a regulating pump can be arranged between the two slurry pools to regulate the pH value of slurry in the former slurry pool and the concentration of the latter slurry pool, or to directly pump the slurry from the latter slurry pool into an absorbent slurry tank; meanwhile, a demister is side-mounted at a purified flue gas outlet, to effectively increase the spray stroke while enabling the demisting ability to achieve or exceed a level of an ordinary absorber tower. The improved bare tower structure has a desulfurization rate much better than that of a double-loop absorber tower, is easier to control the pH value of slurry, integrates various advantages, and is extremely low in cost.
Description
Technical field
The present invention relates to a kind of absorption tower structure, particularly relate to a kind of wet flue gas desulfurization absorption tower structure.
Background technology
It is 0 that patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7) discloses a kind of flue gas crushing, centrifugal blower oxidative absorption district, clean flue and chimney need not be anticorrosion, import and export flue unique design flue gas flow field is even and use metal demister, the wet flue gas desulfurization absorption tower of absorbent slurry branch access serum recycle pipeline and slurry pool, doublely can do bypass operating cost extremely low.Concurrent-countercurrent spray absorber in the absorption tower that this patented technology is announced, flue gas is turned back to countercurrent zone (or following current district) up (or descending) to the female pipe of spray after spray following current district (or countercurrent zone) descending (or up) to the exhaust gases passes of flue gas dividing plate lower end (upper end), export to neat stress through demister again, flue gas stroke is divided into following current district and countercurrent zone with flue gas dividing plate by spray district, it is an overall slurry pool below concurrent-countercurrent district, this device separates position dividing plate corresponding below plate at this spray and slurry pool is divided into 2 slurry pools, or with this position for absorption tower is decomposed into two series connection absorption towers by boundary.Spray the efficient arrangement solution principle of female pipe simultaneously according to foregoing invention patent (201110004529.7), circular absorption tower is sprayed female pipe arrangement and change contour layout or 0 into apart from arranging to improve absorption efficiency, effectively utilize spray space, district.
Summary of the invention
The object of this invention is to provide a kind of wet method flue gas-desulfurizing absorption tower, reduce construction, operation, maintenance and repair cost, purify air, improve desulfurization degree, for sustainable economic development strategy provides strong support.
For achieving the above object, the invention provides a kind of wet flue gas desulfurization absorption tower, comprising:
This device is further optimized to the slurry pool of patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7) and uptake zone structure: suitable at described Patent equipment, the position, lower slurry pond that countercurrent spray district flue gas dividing plate is corresponding is 2 slurry pools with dividing plate segmentation slurry pool, or by suitable, the slurry pool of countercurrent spray district and lower correspondence thereof is decomposed into two series connection absorption towers, the pH value of respective slurry pool is controlled respectively according to technological process, make the slurry pool pH value optimum gypsum crystallization under flue gas first half stroke and quality requirements thereof, and get rid of gypsum slurries thus, slurry pool pH value under latter half of cigarette stroke is determined by technical process, described pH value is relatively high.
Between two slurry pools, arrange an adjustment pump regulate slurry pool concentration of slurry under the pH value of slurry pool slurries under first half flue gas stroke and latter half of flue gas stroke, under slurries import first half flue gas stroke by slurry pool under latter half of flue gas stroke, slurry pool is to realize described regulatory function; Or slurry pool liquid level is higher than slurry pool liquid level under first half flue gas stroke under making latter half of flue gas stroke by mist eliminator flushing water or absorption tower moisturizing, utilize dividing plate overflow or on the space bar of two slurry pools, open a hole or a unicom pipeline is set between two slurry pools, described unicom pipeline arranged or valve is not set, utilizing slurries potential energy to realize described regulatory function.
Or under latter half of flue gas stroke, above slurry pool, water replanishing device is set, slurry pool dividing plate is opened a hole or arrange communicating pipe between described series connection slurry pool of absorption tower, under making slurries flow into first half flue gas stroke by slurry pool under latter half of flue gas stroke by the moisturizing of described water replanishing device, slurry pool is to realize described regulatory function; Or moisturizing in slurry pool under latter half of flue gas stroke, slurries to realize described regulatory function, are close to the normal slurries liquid level of slurry pool under latter half of flue gas stroke by slurry pool under the communicating pipe overflow above dividing plate or above described series connection slurry pool of absorption tower liquid level to first half flue gas stroke bottom described communicating pipe; Above-mentioned regulation scheme can be combined as: under described latter half of flue gas stroke, above slurry pool, moisturizing coordinates described overflow to regulate or coordinates described slurry pool separator perforation or slurry pool communicating pipe to regulate simultaneously; Under described latter half of flue gas stroke, in slurry pool, moisturizing coordinates described slurry pool separator perforation or slurry pool communicating pipe regulate or coordinate described overflow to regulate simultaneously; Under described latter half of flue gas stroke above slurry pool moisturizing simultaneously under described latter half of flue gas stroke in slurry pool moisturizing coordinate overflow adjustment or slurry pool separator perforation or slurry pool communicating pipe regulate or use described two kinds of regulative modes simultaneously.
Or directly by under latter half of flue gas stroke, slurry pool slurries importing absorbent slurry case or pulping system are to regulate described slurry pool concentration of slurry, and under first half flue gas stroke, slurry pool plasm PH value is regulated by absorbent flow inlet branched pipe slurries.
It is the arrangement that circular wet flue gas desulfurization absorption tower that is square or oval or other any shapes sprays female pipe for tower body cross section: the female pipe close arrangement of described spray, namely spray 0 distance between female pipe outer rim in vertical direction to arrange, or female for spray pipe is arranged in sustained height; For the absorption tower that slurry circulating pump the same side is arranged, the female pipe of spray that sustained height is arranged intersects at tower center and mutual UNICOM, for the absorption tower that circulating pump both sides are arranged, the female pipe of spray that sustained height is arranged intersects at tower center and mutual UNICOM, or is not mutually communicated with in center; The spray mother pipe arranged of sustained height also can the mutually non-cross or female pipe of a public spray; For a public female pipe scheme of spray, slurry circulating pump can arrange two and be arranged in the female pipe both sides of described spray, and the female tube hub place of described spray can UNICOM or be not communicated with, or only uses a slurry circulating pump; Said structure is owing to relatively adding spray effective travel, and the absorption tower desulfurization degree of equal height will be improved, and the desulfurizing tower desulfurization degree of this structure and spraying layer quantity have nothing to do.
A kind of organization plan is devised by whole for spraying layer top set in patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7), namely highest point in absorption tower is arranged on, for the absorption tower that neat stress side goes out, in order to improve the removal ability of water smoke and dopant vapors while improving spray effective travel, demister side can be filled, horizontal operation face vertical level by usual demister is arranged in neat stress exit or clean flue, and described demister also can be installed to the tilted installation of tower or to tower outer incline.
In order to increase except fog effect, described demister is designed to one-level demister, and near installing tubular demister in the neat stress exit in tower or clean flue, installing secondary demister farthest away from the clean flue in tower, one-level demister is arranged between tubular demister and secondary demister, and the mounting means of tubular demister and secondary demister is identical with one-level demister.
The present invention has following social benefit: wet flue gas desulfurization absorption tower provided by the invention, that patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7) is further improved, this device double loop desulfurizing tower characteristic after improvement is more obvious, its performance is even better compared with double loop desulfurizing tower, control strategy is more prone to realize relatively, plasm PH value, desulfurization degree etc. are more easily kept in check, and be many wonderful complete collection, cost causes low.This device makes naked tower more naked, what is called qualified, the demand for day by day harsh environmental requirement and sustainable development is that timely, drouth meets sweet dew.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other benefits apparent.
In accompanying drawing,
Fig. 1 sprays the demister arrangement on female pipe top set absorption tower.
Fig. 2 be wet flue gas desulfurization absorption tower spray female pipe 0 apart from and contour arrangement schematic diagram.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing.
The present invention is further optimized to the slurry pool on the concurrent-countercurrent of patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7) and inverse following current absorption tower and uptake zone structure: be 2 slurry pools in position, lower slurry pond corresponding to the spray district flue gas dividing plate of described Patent equipment with dividing plate segmentation slurry pool, or by front, the slurry pool of latter two spray district and lower correspondence thereof is decomposed into two series connection absorption towers, and retain all front and back, former absorption tower spray zone properties, flue gas sprays district by first half flue gas stroke and sprays district to latter half of flue gas stroke, the pH value of respective slurry pool is controlled respectively according to technological process, make the slurry pool pH value optimum gypsum crystallization under flue gas first half stroke and quality requirements thereof, and get rid of gypsum slurries thus, slurry pool pH value under latter half of cigarette stroke is determined by technical process, this pH value is relatively high.
Between two slurry pools, arrange an adjustment pump regulate slurry pool concentration of slurry under the pH value of slurry pool slurries under first half flue gas stroke and latter half of flue gas stroke, under slurries import first half flue gas stroke by slurry pool under latter half of flue gas stroke, slurry pool is to realize described regulatory function; Or slurry pool liquid level is higher than slurry pool liquid level under first half flue gas stroke under making latter half of flue gas stroke by mist eliminator flushing water or absorption tower moisturizing, utilize dividing plate overflow or on the space bar of two slurry pools, open a hole or a unicom pipeline is set, described unicom pipeline arranged or valve is not set, utilizing slurries potential energy to realize described regulatory function.
Or under latter half of flue gas stroke, above slurry pool, water replanishing device is set, slurry pool dividing plate is opened the suitable hole of a bore or arrange bore suitable communicating pipe between described series connection slurry pool of absorption tower, under making slurries flow into first half flue gas stroke by slurry pool under latter half of flue gas stroke by the moisturizing of described water replanishing device, slurry pool is to realize described regulatory function; Or moisturizing in slurry pool under latter half of flue gas stroke, slurries to realize described regulatory function, are close to the normal slurries liquid level of slurry pool under latter half of flue gas stroke by slurry pool under the communicating pipe overflow above dividing plate or above described series connection slurry pool of absorption tower liquid level to first half flue gas stroke bottom described communicating pipe; Above-mentioned regulation scheme can be combined as: under described latter half of flue gas stroke, above slurry pool, moisturizing coordinates described overflow to regulate or coordinates described slurry pool separator perforation or slurry pool communicating pipe to regulate simultaneously; Under described latter half of flue gas stroke, in slurry pool, moisturizing coordinates described slurry pool separator perforation or slurry pool communicating pipe regulate or coordinate described overflow to regulate simultaneously; Under described latter half of flue gas stroke above slurry pool moisturizing simultaneously under described latter half of flue gas stroke in slurry pool moisturizing coordinate overflow adjustment or slurry pool separator perforation or slurry pool communicating pipe regulate or use described two kinds of regulative modes simultaneously.
Above-mentioned hole or caliber with slurry pool pH value under being enough to regulate first half flue gas stroke for principle, general absorbent slurry pipeline is DN80, Wet FGD for current domestic power plant unit capacity is enough, because the slurry fluids flow velocity that liquid level of slurry potential energy causes is to slower, so described hole or caliber should be set to 100mm-1000mm, because can be regulated the flow of slurries by moisturizing, this value can be very accurate.
Or directly slurry pool slurries under latter half of flue gas stroke are squeezed into absorbent slurry case or pulping system to regulate described slurry pool concentration of slurry, under first half flue gas stroke, slurry pool plasm PH value is regulated by absorbent flow inlet branched pipe slurries.This branched pipe is actual is the flow inlet branched pipe regulating slurry pool in patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7).
It is the arrangement that circular wet flue gas desulfurization absorption tower that is square or oval or other any shapes sprays female pipe for tower body cross section: the female pipe close arrangement of described spray, namely spray 0 distance between female pipe outer rim in vertical direction to arrange, " 0 distance scheme " shown in figure as upper in Figure of description 2, or female for spray pipe is arranged in sustained height; For the absorption tower that slurry circulating pump the same side is arranged, the female pipe of spray that sustained height is arranged intersects at tower center and mutual UNICOM, for the absorption tower that circulating pump both sides are arranged, the female pipe of spray that sustained height is arranged intersects at tower center and mutual UNICOM, or is not mutually communicated with in center; The spray mother pipe arranged of sustained height also can mutually non-cross (as shown in Figure of description 2 figure below " contour scheme ") or the female pipe of a public spray; For a public female pipe scheme of spray, slurry circulating pump can arrange two and be arranged in the female pipe both sides of described spray, and the female tube hub place of described spray can UNICOM or be not communicated with, or only uses a slurry circulating pump, effectively can save construction land, reduce investment; Said structure is owing to relatively adding spray effective travel, and the absorption tower desulfurization degree of equal height will be improved, and the desulfurizing tower desulfurization degree of this structure and spraying layer quantity have nothing to do, and you are only relevant with liquid-gas ratio.
A kind of organization plan is had by whole for spraying layer top set in patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7), namely highest point in absorption tower is arranged on, for the absorption tower that neat stress side goes out, in order to improve the removal ability of water smoke and dopant vapors while improving spray effective travel, demister side can be filled, horizontal operation face vertical level by usual demister is arranged in neat stress exit or clean flue, described working face refers to the plane of the overall demister by flue gas, described demister also can be installed to the tilted installation of tower or to tower outer incline, can suit measures to local conditions according to site space condition for the concrete installation site of demister, not be strict with, all flue gases by demister can not spray through sprayed slurry more in principle, to obtain better except fog effect.
In order to increase except fog effect, described demister is designed to one-level demister, and near installing tubular demister in the neat stress exit in tower or clean flue, installing secondary demister farthest away from the clean flue in tower, one-level demister is arranged between tubular demister and secondary demister, and the mounting means of tubular demister and secondary demister is identical with one-level demister.For demister only need by the stator inclination certain angle of demister except fog effect, to increase demist ability.As Figure of description 1 is depicted as the demister arrangement spraying female pipe top set absorption tower, 1 is tubular demister, and 2,3 is one-level demister, and wherein 3 is inclination mounting means, and 4 is secondary demister, and 5 is the female pipe of top set spray, and 6 is absorption tower.
In sum, the present invention has following social benefit: wet flue gas desulfurization absorption tower provided by the invention, that patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7) is further improved, this device double loop desulfurizing tower characteristic after improvement is more obvious, its performance is even better compared with double loop desulfurizing tower, and control strategy is more prone to realize relatively, and plasm PH value, desulfurization degree etc. are more easily kept in check, be many wonderful complete collection, cost causes low.This device makes naked tower more naked, what is called qualified, the demand for day by day harsh environmental requirement and sustainable development is that timely, drouth meets sweet dew.
The above; for the person of ordinary skill of the art; can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the accompanying claim of the present invention.
Claims (3)
1. wet flue gas desulfurization absorption tower, it is characterized in that, this device is further optimized to the slurry pool of patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7) and uptake zone structure: suitable at described Patent equipment, the position, lower slurry pond that countercurrent spray district flue gas dividing plate is corresponding is 2 slurry pools with dividing plate segmentation slurry pool, or by suitable, the slurry pool of countercurrent spray district and lower correspondence thereof is decomposed into two series connection absorption towers, the pH value of respective slurry pool is controlled respectively according to technological process, make the slurry pool pH value optimum gypsum crystallization under flue gas first half stroke and quality requirements thereof, and get rid of gypsum slurries thus, slurry pool pH value under latter half of cigarette stroke is determined by technical process, described pH value is relatively high,
Between two slurry pools, arrange an adjustment pump regulate slurry pool concentration of slurry under the pH value of slurry pool slurries under first half flue gas stroke and latter half of flue gas stroke, under slurries import first half flue gas stroke by slurry pool under latter half of flue gas stroke, slurry pool is to realize described regulatory function; Or slurry pool liquid level is higher than slurry pool liquid level under first half flue gas stroke under making latter half of flue gas stroke by mist eliminator flushing water or absorption tower moisturizing, utilize dividing plate overflow or on the space bar of two slurry pools, open a hole or a unicom pipeline is set between two slurry pools, described unicom pipeline arranged or valve is not set, utilizing slurries potential energy to realize described regulatory function;
Or under latter half of flue gas stroke, above slurry pool, water replanishing device is set, slurry pool dividing plate is opened a hole or arrange communicating pipe between described series connection slurry pool of absorption tower, under making slurries flow into first half flue gas stroke by slurry pool under latter half of flue gas stroke by the moisturizing of described water replanishing device, slurry pool is to realize described regulatory function; Or moisturizing in slurry pool under latter half of flue gas stroke, slurries to realize described regulatory function, are close to the normal slurries liquid level of slurry pool under latter half of flue gas stroke by slurry pool under the communicating pipe overflow above dividing plate or above described series connection slurry pool of absorption tower liquid level to first half flue gas stroke bottom described communicating pipe; Above-mentioned regulation scheme can be combined as: under described latter half of flue gas stroke, above slurry pool, moisturizing coordinates described overflow to regulate or coordinates described slurry pool separator perforation or slurry pool communicating pipe to regulate simultaneously; Under described latter half of flue gas stroke, in slurry pool, moisturizing coordinates described slurry pool separator perforation or slurry pool communicating pipe regulate or coordinate described overflow to regulate simultaneously; Under described latter half of flue gas stroke above slurry pool moisturizing simultaneously under described latter half of flue gas stroke in slurry pool moisturizing coordinate overflow adjustment or slurry pool separator perforation or slurry pool communicating pipe regulate or use described two kinds of regulative modes simultaneously;
Or directly by under latter half of flue gas stroke, slurry pool slurries importing absorbent slurry case or pulping system are to regulate described slurry pool concentration of slurry, and under first half flue gas stroke, slurry pool plasm PH value is regulated by absorbent flow inlet branched pipe slurries.
2. wet flue gas desulfurization absorption tower, it is characterized in that, it is the arrangement that circular wet flue gas desulfurization absorption tower that is square or oval or other any shapes sprays female pipe for tower body cross section: the female pipe close arrangement of described spray, namely spray 0 distance between female pipe outer rim in vertical direction to arrange, or female for spray pipe is arranged in sustained height; For the absorption tower that slurry circulating pump the same side is arranged, the female pipe of spray that sustained height is arranged intersects at tower center and mutual UNICOM, for the absorption tower that circulating pump both sides are arranged, the female pipe of spray that sustained height is arranged intersects at tower center and mutual UNICOM, or is not mutually communicated with in center; The spray mother pipe arranged of sustained height also can the mutually non-cross or female pipe of a public spray; For a public female pipe scheme of spray, slurry circulating pump can arrange two and be arranged in the female pipe both sides of described spray, and the female tube hub place of described spray can UNICOM or be not communicated with, or only uses a slurry circulating pump; Said structure is owing to relatively adding spray effective travel, and the absorption tower desulfurization degree of equal height will be improved, and the desulfurizing tower desulfurization degree of this structure and spraying layer quantity have nothing to do.
3. wet flue gas desulfurization absorption tower, it is characterized in that, a kind of organization plan is devised by whole for spraying layer top set in patent of invention wet flue gas desulfurization absorption tower for power plant (201110004529.7), namely highest point in absorption tower is arranged on, for the absorption tower that neat stress side goes out, in order to improve the removal ability of water smoke and dopant vapors while improving spray effective travel, demister side can be filled, horizontal operation face vertical level by usual demister is arranged in neat stress exit or clean flue, described demister also can be installed to the tilted installation of tower or to tower outer incline, in order to increase except fog effect, described demister is designed to one-level demister, and near installing tubular demister in the neat stress exit in tower or clean flue, installing secondary demister farthest away from the clean flue in tower, one-level demister is arranged between tubular demister and secondary demister, and the mounting means of tubular demister and secondary demister is identical with one-level demister.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435851.2A CN106984166A (en) | 2015-03-17 | 2015-03-17 | Wet flue gas desulfurization absorption tower |
| CN201510113730.7A CN105561770A (en) | 2015-03-17 | 2015-03-17 | Wet flue gas desulfurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510113730.7A CN105561770A (en) | 2015-03-17 | 2015-03-17 | Wet flue gas desulfurization absorption tower |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435851.2A Division CN106984166A (en) | 2015-03-17 | 2015-03-17 | Wet flue gas desulfurization absorption tower |
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| CN105561770A true CN105561770A (en) | 2016-05-11 |
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| CN201710435851.2A Pending CN106984166A (en) | 2015-03-17 | 2015-03-17 | Wet flue gas desulfurization absorption tower |
| CN201510113730.7A Pending CN105561770A (en) | 2015-03-17 | 2015-03-17 | Wet flue gas desulfurization absorption tower |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050271569A1 (en) * | 2002-09-24 | 2005-12-08 | Kvaerner Power Oy | Method and an apparatus for processing flue gas scrubber material flows |
| CN101161332A (en) * | 2007-06-26 | 2008-04-16 | 北京博奇电力科技有限公司 | A spray tower for flue gas desulfurization and its running method |
| CN101785968A (en) * | 2010-03-31 | 2010-07-28 | 中环（中国）工程有限公司 | Slurry pipe used in spray tower or washing tower |
| CN101856586A (en) * | 2010-06-29 | 2010-10-13 | 黄立维 | Device for removing nitric oxide from airflow |
| CN102078765A (en) * | 2010-05-14 | 2011-06-01 | 孙厚杰 | Wet flue gas desulfurization (WFGD) absorption tower of power plant |
| CN102350198A (en) * | 2011-07-19 | 2012-02-15 | 中环（中国）工程有限公司 | Flue gas baffling double-slurry pool absorbing tower |
| CN202146713U (en) * | 2011-06-22 | 2012-02-22 | 上海能辉电力科技有限公司 | Slurry tank of wet flue gas desulfurization absorption tower |
| CN102389704A (en) * | 2011-10-21 | 2012-03-28 | 宜宾天原集团股份有限公司 | Smoke wet desulphurization technology |
| CN103691296A (en) * | 2013-12-12 | 2014-04-02 | 上海龙净环保科技工程有限公司 | Water circulating system and method of PM2.5 flue gas treatment tower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204412025U (en) * | 2015-01-14 | 2015-06-24 | 中节能六合天融环保科技有限公司 | A kind of lower resistance, biabsorption efficient desulfurizing tower |
-
2015
- 2015-03-17 CN CN201710435851.2A patent/CN106984166A/en active Pending
- 2015-03-17 CN CN201510113730.7A patent/CN105561770A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050271569A1 (en) * | 2002-09-24 | 2005-12-08 | Kvaerner Power Oy | Method and an apparatus for processing flue gas scrubber material flows |
| CN101161332A (en) * | 2007-06-26 | 2008-04-16 | 北京博奇电力科技有限公司 | A spray tower for flue gas desulfurization and its running method |
| CN101785968A (en) * | 2010-03-31 | 2010-07-28 | 中环（中国）工程有限公司 | Slurry pipe used in spray tower or washing tower |
| CN102078765A (en) * | 2010-05-14 | 2011-06-01 | 孙厚杰 | Wet flue gas desulfurization (WFGD) absorption tower of power plant |
| CN101856586A (en) * | 2010-06-29 | 2010-10-13 | 黄立维 | Device for removing nitric oxide from airflow |
| CN202146713U (en) * | 2011-06-22 | 2012-02-22 | 上海能辉电力科技有限公司 | Slurry tank of wet flue gas desulfurization absorption tower |
| CN102350198A (en) * | 2011-07-19 | 2012-02-15 | 中环（中国）工程有限公司 | Flue gas baffling double-slurry pool absorbing tower |
| CN102389704A (en) * | 2011-10-21 | 2012-03-28 | 宜宾天原集团股份有限公司 | Smoke wet desulphurization technology |
| CN103691296A (en) * | 2013-12-12 | 2014-04-02 | 上海龙净环保科技工程有限公司 | Water circulating system and method of PM2.5 flue gas treatment tower |
Non-Patent Citations (1)
| Title |
|---|
| 蒋文举等: "《烟气脱硫脱硝技术手册》", 30 April 2012, 化学工业出版社 * |
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| CN106984166A (en) | 2017-07-28 |
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