CN106000003A - Full contact wet type desulfurization tower - Google Patents
Full contact wet type desulfurization tower Download PDFInfo
- Publication number
- CN106000003A CN106000003A CN201510794849.5A CN201510794849A CN106000003A CN 106000003 A CN106000003 A CN 106000003A CN 201510794849 A CN201510794849 A CN 201510794849A CN 106000003 A CN106000003 A CN 106000003A
- Authority
- CN
- China
- Prior art keywords
- tower body
- desulfurization
- desulfurization tower
- jet pipe
- inner chamber
- 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
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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
- B01D53/14—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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a full contact wet type desulfurization tower, which includes a desulfurization tower body. A side lower part of the desulfurization tower body is provided with an air inlet, the top is provided with an air outlet, and the air inlet and the air outlet are both communicated with the cavity of the desulfurization tower body. The bottom of the desulfurization tower body is provided with a circulating water discharge port, one end of the circulating water discharge port leads to the outside, and the other end is communicated with the cavity of the desulfurization tower body. A defogger is arranged at the upper part in the cavity of the desulfurization tower body and installed on the inner wall of the desulfurization tower body, the cavity of the desulfurization tower body is provided with 3-4 layers of desulfurization spray pipes and nozzles, a plurality of nozzles are evenly distributed on the desulfurization spray pipes, and the spray direction of the nozzles is vertically downward, the desulfurization spray pipes are all located below the defogger, the upper part outside the desulfurization tower body is provided with liquid spray ring pipes, one ends of the liquid spray ring pipes are connected to an external liquid source, and the other ends are connected to the desulfurization spray pipes.
Description
Technical field
The present invention relates to desulfurization dust separation equipment technical field, particularly relate to a kind of Full connected wet type and take off
Sulfur tower.
Background technology
At present in high temperature sulfur-containing smoke gas wet cleaning system, especially in double alkali method desulfurizing system, need
Desulfurizing tower to be used.In flue gas wet cleaning system operation, owing to flue-gas temperature is higher and gas
In adfluxion, speed, cause partial fume not realize with drop spraying to contact just being directly entered
In demister, purification efficiency does not reaches far away discharge index requirement, and flue gas enters in more serious occurring in that
Mouth is frequent to side perforation, and the situation that demister is burned, whole system and equipment cannot be properly functioning.
Summary of the invention
In view of this, it is necessary to a kind of Full connected wet desulphurization tower is provided, height is concentrated in eliminating desulfurizing tower
Speed flue gas, makes the flue gas in desulfurizing tower uniformly rise, and on the one hand improves the full runner of desulfurizing tower and utilizes effect
On the other hand rate, extends flue gas at desulfurization dwell time in the tower, extends gas-liquid mixed time of contact,
Improve gas-liquid mixed uniformity, be effectively improved the contact purification efficiency of equipment and system.
The present invention is achieved in that a kind of Full connected wet desulphurization tower, including desulfurization tower body, desulfurization
Tower body side-lower has air inlet, top to have air outlet, and described air inlet all connects described de-with air outlet
Sulfur tower body inner chamber, has recirculated water floss hole, outside one end of recirculated water floss hole is led to bottom desulfurization tower body
Boundary, the other end connects described desulfurizing tower intracoelomic cavity, and the top of described desulfurizing tower intracoelomic cavity is provided with demister,
Demister is arranged on the inwall of described desulfurization tower body, is provided with 3～4 pull-ups in described desulfurizing tower intracoelomic cavity
Sulfur jet pipe and nozzle, described desulfurization jet pipe is uniformly distributed multiple described nozzle, and the spray of described nozzle
Spilling direction straight down, described desulfurization jet pipe is in the lower section of described demister, the external side of desulfurizing tower
Top is provided with hydrojet endless tube, and one end of hydrojet endless tube connects extraneous liquid source, and the other end connects institute
State desulfurization jet pipe.
Further, the outer wall of described desulfurization tower body is provided with inspection platform and cat ladder, described cat ladder edge
The outer wall of desulfurization tower body straight up, and be fixed on the outer wall of desulfurization tower body, described inspection platform
It is in the top of described cat ladder, and is fixed on the outer wall of desulfurization tower body.
Further, the inner chamber of described desulfurization tower body is provided with air-flow even distributor, described air-flow even distributor
It is in the lower section of described desulfurization jet pipe, and is in the top of air inlet.
Further, in described desulfurizing tower body, medium position has filling pipe, described filling pipe to be in desulfurization
The lower section of jet pipe, and filling pipe is provided with water jet.
The advantage of a kind of Full connected wet desulphurization tower that the present invention provides is: the present invention is equal by air-flow
Cloth device, in controlling desulfurizing tower, flue gas uniformly rises, and concentrates high velocity smoke, on the one hand in eliminating desulfurizing tower
Improve desulfurizing tower full runner utilization ratio, on the other hand prolongation flue gas is at desulfurization dwell time in the tower,
Extend gas-liquid mixed time of contact, improve gas-liquid mixed uniformity；Dense according to entrance oxysulfide
Degree determines at desulfurizing tower top layout 3 layers or 4 pull-up sulfur jet pipes, and desulfurization jet pipe arranges nozzle, every layer
Nozzle covers the full flow passage area of whole desulfurizing tower, and liquid-drop diameter controls, at below 3mm, to be sprayed by control
Liquid extended height drop fall time in desulfurizing tower, improves the gas-liquid mixed time, by controlling drop
Diameter, improves all drop total surface areas under same traffic, thus improves gas-liquid mixed contact area；
Moisturizing nozzle is set in the middle part of desulfurizing tower, makes full use of moisturizing ductwork pressure, directly make-up water is sprayed into de-
In sulfur tower, utilizing and supplement new industry water direct washing absorption sulfureous in flue gas oxide, three kinds of effects are common
Under effect, substantially increase the purification efficiency of equipment and system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of Full connected wet desulphurization tower.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, the present invention is further elaborated.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.
Refer to the structural representation that Fig. 1, Fig. 1 are the present invention a kind of Full connected wet desulphurization tower.
Described a kind of Full connected wet desulphurization tower, including desulfurization tower body 1, desulfurization tower body 1 side-lower have into
Air port 2, air outlet 3 is arranged at top, and described air inlet 2 all connects described desulfurization tower body 1 with air outlet 3
Inner chamber, has recirculated water floss hole 4, one end of recirculated water floss hole 4 to lead to the external world bottom desulfurization tower body 1,
The other end connects described desulfurization tower body 1 inner chamber, and the top of described desulfurization tower body 1 inner chamber is provided with demister 5,
Demister 5 is arranged on the inwall of described desulfurization tower body 1, is provided with 3～4 in described desulfurization tower body 1 inner chamber
Pull-up sulfur jet pipe 6 and nozzle 7, described desulfurization jet pipe 6 is uniformly distributed multiple described nozzle 7, and institute
Stating the sprinkling direction of nozzle 7 straight down, described desulfurization jet pipe 6 is in described demister 5 times
Side, desulfurization tower body 1 outer upper is provided with hydrojet endless tube 8, and one end of hydrojet endless tube 8 connects extraneous liquid
Body source head, the other end connects described desulfurization jet pipe 6.
The outer wall of described desulfurization tower body 1 is provided with inspection platform 9 and cat ladder 10, described cat ladder 10 along
The outer wall of desulfurization tower body 1 straight up, and is fixed on the outer wall of desulfurization tower body 1, and described maintenance is put down
Platform 9 is in the top of described cat ladder 10, and is fixed on the outer wall of desulfurization tower body 1.
Being provided with air-flow even distributor 11 in the inner chamber of described desulfurization tower body 1, described air-flow even distributor 11 is in
The lower section of described desulfurization jet pipe 6, and it is in the top of air inlet 2.
In described desulfurization tower body 1, medium position has filling pipe 12, described filling pipe 12 to be in desulfurization jet pipe
The lower section of 6, and filling pipe 12 is provided with water jet 13.
In use, flue gas enters desulfurization tower body 1 from air inlet 2, in the lower section of desulfurization tower body 1
Controlled by air-flow even distributor 11 and substantially uniform distribution, formed and uniformly rise low speed flue gas stream, flue gas
Cleaning mixture and new industry water, major part oxysulfide was constantly contacted before rising in the middle part of desulfurizing tower 1
Absorbed in the process, after filling pipe 12 layers, enter into the top half of tower body 1, continue
Continuous by cleaning mixture washing, purifying.After flue gas passes desulfurization jet pipe 6, terminate the washing, purifying to flue gas,
Carry portion washes liquid and enter into demister 5 layers, demister 5 utilize principle of inertia will purify after cigarette
The cleaning mixture carried in gas catches, and completes gas cleaning process, and the flue gas after purified treatment is from top
Portion's air outlet 3 is discharged.
The present invention passes through air-flow even distributor, and in controlling desulfurizing tower, flue gas uniformly rises, and eliminates in desulfurizing tower
Concentrate high velocity smoke, on the one hand improve desulfurizing tower full runner utilization ratio, on the other hand extend flue gas
At desulfurization dwell time in the tower, extend gas-liquid mixed time of contact, improve gas-liquid mixed uniformity；
Determine in desulfurizing tower top layout 3 layers or 4 pull-up sulfur jet pipes, desulfurization according to entrance sulfoxide concentration
Jet pipe arranges nozzle, and every layer of nozzle covers the full flow passage area of whole desulfurizing tower, and liquid-drop diameter controls at 3mm
Hereinafter, by controlling hydrojet extended height drop fall time in desulfurizing tower, when improving gas-liquid mixed
Between, by controlling liquid-drop diameter, improve all drop total surface areas under same traffic, thus improve gas
Liquid mixing contact area；Moisturizing nozzle is set in the middle part of desulfurizing tower, makes full use of moisturizing ductwork pressure, directly
Connect and make-up water is sprayed in desulfurizing tower, utilize and supplement the oxidation of new industry water direct washing absorption sulfureous in flue gas
Thing, three kinds of effects act on down jointly, substantially increase the purification efficiency of equipment and system.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Any amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, all should comprise
Within protection scope of the present invention.
Claims (4)
1. a Full connected wet desulphurization tower, it is characterised in that include desulfurization tower body (1), desulfurizing tower
Body (1) side-lower has air inlet (2), and air outlet (3) arranged at top, described air inlet (2) and going out
Air port (3) all connects described desulfurization tower body (1) inner chamber, and desulfurization tower body (1) bottom has recirculated water to arrange
Putting mouth (4), the external world is led in one end of recirculated water floss hole (4), and the other end connects described desulfurization tower body
(1) inner chamber, the top of described desulfurization tower body (1) inner chamber is provided with demister (5), demister (5)
It is arranged on the inwall of described desulfurization tower body (1), described desulfurization tower body (1) inner chamber is provided with 3～4
Pull-up sulfur jet pipe (6) and nozzle (7), described desulfurization jet pipe (6) is uniformly distributed multiple described spray
Mouth (7), and the sprinkling direction of described nozzle (7) is straight down, described desulfurization jet pipe (6) is all located
In the lower section of described demister (5), desulfurization tower body (1) outer upper is provided with hydrojet endless tube (8),
One end of hydrojet endless tube (8) connects extraneous liquid source, and the other end connects described desulfurization jet pipe (6).
A kind of Full connected wet desulphurization tower the most according to claim 1, it is characterised in that described
The outer wall of desulfurization tower body (1) is provided with inspection platform (9) and cat ladder (10), described cat ladder (10)
Along desulfurization tower body (1) outer wall straight up, and be fixed on the outer wall of desulfurization tower body (1),
Described inspection platform (9) is in the top of described cat ladder (10), and is fixed on desulfurization tower body (1)
Outer wall on.
A kind of Full connected wet desulphurization tower the most according to claim 1, it is characterised in that described
The inner chamber of desulfurization tower body (1) is provided with air-flow even distributor (11), described air-flow even distributor (11) place
In the lower section of described desulfurization jet pipe (6), and it is in the top of air inlet (2).
A kind of Full connected wet desulphurization tower the most according to claim 1, it is characterised in that described
Desulfurization tower body (1) interior medium position has filling pipe (12), described filling pipe (12) to be in desulfurization spray
Manage the lower section of (6), and filling pipe (12) is provided with water jet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794849.5A CN106000003A (en) | 2015-11-19 | 2015-11-19 | Full contact wet type desulfurization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794849.5A CN106000003A (en) | 2015-11-19 | 2015-11-19 | Full contact wet type desulfurization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106000003A true CN106000003A (en) | 2016-10-12 |
Family
ID=57082602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510794849.5A Pending CN106000003A (en) | 2015-11-19 | 2015-11-19 | Full contact wet type desulfurization tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106000003A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007080676A1 (en) * | 2006-01-12 | 2007-07-19 | Babcock-Hitachi Kabushiki Kaisha | Wet flue gas desulfurization apparatus |
| CN202569948U (en) * | 2012-04-19 | 2012-12-05 | 威海市正大环保设备有限公司 | Absorption device for wet-process smoke desulfurization and denitrification |
| CN202844861U (en) * | 2012-10-15 | 2013-04-03 | 贵州中烟工业有限责任公司 | Spraying system for boiler flue |
| CN103894051A (en) * | 2012-12-28 | 2014-07-02 | 新煤化工设计院（上海）有限公司 | Wet-type smoke desulphurization and denitrification integrated system and method |
| CN204447712U (en) * | 2015-01-22 | 2015-07-08 | 张波 | Ammonia desulfurizing process purification water wash system |
| CN205288017U (en) * | 2015-11-19 | 2016-06-08 | 湖南蓝之天环保科技产业有限责任公司 | Contact wet desulfurization tower entirely |
-
2015
- 2015-11-19 CN CN201510794849.5A patent/CN106000003A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007080676A1 (en) * | 2006-01-12 | 2007-07-19 | Babcock-Hitachi Kabushiki Kaisha | Wet flue gas desulfurization apparatus |
| CN202569948U (en) * | 2012-04-19 | 2012-12-05 | 威海市正大环保设备有限公司 | Absorption device for wet-process smoke desulfurization and denitrification |
| CN202844861U (en) * | 2012-10-15 | 2013-04-03 | 贵州中烟工业有限责任公司 | Spraying system for boiler flue |
| CN103894051A (en) * | 2012-12-28 | 2014-07-02 | 新煤化工设计院（上海）有限公司 | Wet-type smoke desulphurization and denitrification integrated system and method |
| CN204447712U (en) * | 2015-01-22 | 2015-07-08 | 张波 | Ammonia desulfurizing process purification water wash system |
| CN205288017U (en) * | 2015-11-19 | 2016-06-08 | 湖南蓝之天环保科技产业有限责任公司 | Contact wet desulfurization tower entirely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181009 Address after: 550000 unit 4, unit third, fourth, Liansheng international building, Guan Shan Hu, Guiyang, Guizhou, China, 4, 23 floor, room 3 Applicant after: Guizhou Blue Sky Environmental Protection Technology Co., Ltd. Address before: 410000 1160 unit of oak garden, 8 Lutian Road, Wangcheng slope development base, Changsha high tech Development Zone, Hunan, China. Applicant before: HUNAN LANZHITIAN ENVIRONMENTAL PROTECTION TECHNOLOGY INDUSTRY CO., LTD. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |