CN107694320A - Side-feeding type high-efficiency desulfurization spray equipment - Google Patents
Side-feeding type high-efficiency desulfurization spray equipment Download PDFInfo
- Publication number
- CN107694320A CN107694320A CN201710914497.1A CN201710914497A CN107694320A CN 107694320 A CN107694320 A CN 107694320A CN 201710914497 A CN201710914497 A CN 201710914497A CN 107694320 A CN107694320 A CN 107694320A
- Authority
- CN
- China
- Prior art keywords
- spray equipment
- desulfurizing tower
- spraying layer
- type high
- feeding type
- 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
- 239000007921 spray Substances 0.000 title claims abstract description 56
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 29
- 230000023556 desulfurization Effects 0.000 title claims abstract description 21
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 41
- 238000005507 spraying Methods 0.000 claims abstract description 27
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 210000002966 serum Anatomy 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 14
- 239000003546 flue gas Substances 0.000 description 14
- 239000000779 smoke Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 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
- B01D53/34—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (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 discloses a kind of side-feeding type high-efficiency desulfurization spray equipment, including top spray device and sidepiece spray equipment, top spray device includes the lower spraying layer from bottom to top set gradually and upper spraying layer, lower spraying layer and upper spraying layer include some the first shower nozzles being spacedly distributed, sidepiece spray equipment is arranged on the outer wall of desulfurizing tower, sidepiece spray equipment includes multiple the second shower nozzles being spacedly distributed along the cylindrical circumferential direction of desulfurizing tower, and the outer wall of desulfurizing tower is provided with multiple ducts corresponding with the second shower nozzle in order to which slurries spray into desulfurizing tower.Structure of the invention is simple, easy to use, desulfuration efficiency is high, significantly reduces investment operating cost.
Description
Technical field
The present invention relates to flue gas desulfurization technique field, and in particular to a kind of side-feeding type high-efficiency desulfurization spray equipment.
Background technology
At present, the desulfurization method that wet process of FGD uses is that the common spraying layer of multilayer is installed in the upper end of desulfurizing tower,
Slurries will be increased by direction from top to bottom by nozzle ejection and flue gas association reaction when the sulfur content of flue gas increases
Desulfurizing tower, to install common spraying layer additional, cost of investment is caused to increase, on the other hand, flow velocity is anti-soon in desulfurizing tower due to flue gas
It is short between seasonable, cause desulfuration efficiency also to be difficult to improve.In consideration of it, it is necessary to make improvements traditional desulfurization absorber desulfurization device.
The content of the invention
To solve the deficiencies in the prior art, it is an object of the invention to provide a kind of simple in construction, easy to use, desulfurization effect
Rate is high, significantly reduces the side-feeding type high-efficiency desulfurization spray equipment of investment operating cost.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
Side-feeding type high-efficiency desulfurization spray equipment, including top spray device and sidepiece spray equipment, top spray device include by
It is lower and on the lower spraying layer that sets gradually and upper spraying layer, lower spraying layer and upper spraying layer include it is some be spacedly distributed the
One shower nozzle, sidepiece spray equipment are arranged on the outer wall of desulfurizing tower, and sidepiece spray equipment includes multiple along desulfurizing tower excircle side
To the second shower nozzle being spacedly distributed, the outer wall of desulfurizing tower is provided with multiple ducts corresponding with the second shower nozzle in order to slurries
Spray into desulfurizing tower.
Preferably, aforementioned top spray equipment is arranged at the upper end inside desulfurizing tower, and it is anti-with flue gas can to spray slurries downwards
Should.
More preferably, height of the height of horizontal plane where foregoing lower spraying layer higher than horizontal plane where sidepiece spray equipment
Degree, sidepiece spray equipment is arranged to the lower section of lower spraying layer, the flow field of flue gas can be changed to increase flue gas in desulfurizing tower
Residence time, so as to make slurries more abundant with smoke reaction, to improve desulfuration efficiency.
It is highly preferred that the quantity of foregoing second shower nozzle is 8 ~ 12.
It is further preferred that being provided with air inlet and gas outlet on foregoing desulfurizing tower, air inlet is arranged at the side of desulfurizing tower
Wall bottom, and positioned at the lower section of sidepiece spray equipment, gas outlet is arranged at the top side of desulfurizing tower.
Specifically, foregoing first shower nozzle and the second shower nozzle connect serum storage tank by connecting pipe.
Preferably, it is provided with product pump on foregoing connecting pipe.
The present invention is advantageous in that：The present invention side-feeding type high-efficiency desulfurization spray equipment it is simple in construction, it is easy to use,
Desulfuration efficiency is high, by the way that sidepiece spray equipment to be arranged to the lower section of lower spraying layer, can change the flow field of flue gas to increase flue gas
Residence time in desulfurizing tower, so as to make slurries more abundant with smoke reaction, to improve desulfuration efficiency；In desulfurizing tower side
Install sidepiece spray equipment additional, may be such that and be also not required to increase desulfurizing tower in the case of amount of sulfur contenting in smoke is increased, significantly reduce throwing
Provide operating cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention.
The implication of reference in figure：1st, sidepiece spray equipment, 2, lower spraying layer, 3, upper spraying layer, 4, desulfurizing tower, 5,
Two shower nozzles, 6, air inlet, 7, gas outlet.
Embodiment
Make specific introduce to the present invention below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, side-feeding type high-efficiency desulfurization spray equipment of the invention, including top spray device and sidepiece spray
Shower device 1, top spray device include the lower spraying layer 2 and upper spraying layer 3 that from bottom to top set gradually, lower spraying layer 2 and upper
Spraying layer 3 includes some the first shower nozzles being spacedly distributed, and top spray device is arranged at the upper end inside desulfurizing tower 4, can
Slurries and smoke reaction are sprayed downwards.
Sidepiece spray equipment 1 is arranged on the outer wall of desulfurizing tower 4, and sidepiece spray equipment 1 includes multiple cylindrical along desulfurizing tower 4
The second shower nozzle 5 that circumferential direction is spacedly distributed, the quantity of the second shower nozzle 5 is 8 ~ 12.It is provided with the outer wall of desulfurizing tower 4 multiple
The duct corresponding with the second shower nozzle 5 sprays into desulfurizing tower 4 in order to slurries.
The height of the lower place horizontal plane of spraying layer 2 is higher than the height of the place horizontal plane of sidepiece spray equipment 1, and sidepiece is sprayed
Device 1 is arranged at the lower section of lower spraying layer 2, can change the flow field of flue gas to increase residence time of the flue gas in desulfurizing tower 4, from
And slurries and smoke reaction can be made more abundant, to improve desulfuration efficiency.
Air inlet 6 and gas outlet 7 are provided with desulfurizing tower 4, air inlet 6 is arranged at the lower sidewall of desulfurizing tower 4, and is located at
The lower section of sidepiece spray equipment 1, gas outlet 7 are arranged at the top side of desulfurizing tower 4, and flue gas enters in desulfurizing tower from air inlet 6
Portion, fully react with the slurries through the first shower nozzle and the ejection of the second shower nozzle 5, then flowed out through gas outlet 7.
First shower nozzle and the second shower nozzle 5 connect serum storage tank by connecting pipe, and product pump is provided with connecting pipe.
The side-feeding type high-efficiency desulfurization spray equipment of the present invention is simple in construction, easy to use, desulfuration efficiency is high, by by sidepiece
Spray equipment 1 is arranged at the lower section of lower spraying layer 2, when can change the flow field of flue gas to increase stop of the flue gas in desulfurizing tower 4
Between, so as to make slurries more abundant with smoke reaction, to improve desulfuration efficiency；Sidepiece spray equipment is installed additional in the side of desulfurizing tower 4
1, it may be such that and be also not required to increase desulfurizing tower 4 in the case of amount of sulfur contenting in smoke is increased, significantly reduce investment operating cost.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way for above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical scheme, all fall within protection scope of the present invention.
Claims (7)
1. side-feeding type high-efficiency desulfurization spray equipment, it is characterised in that including top spray device and sidepiece spray equipment, the top
Portion's spray equipment includes the lower spraying layer from bottom to top set gradually and upper spraying layer, the lower spraying layer and upper spraying layer wrap
Some the first shower nozzles being spacedly distributed are included, the sidepiece spray equipment is arranged on the outer wall of desulfurizing tower, sidepiece spray equipment
Including multiple the second shower nozzles being spacedly distributed along the cylindrical circumferential direction of desulfurizing tower, the outer wall of the desulfurizing tower is provided with multiple with the
The corresponding duct of two shower nozzles sprays into desulfurizing tower in order to slurries.
2. side-feeding type high-efficiency desulfurization spray equipment according to claim 1, it is characterised in that the top spray device is set
The upper end being placed in inside desulfurizing tower.
3. side-feeding type high-efficiency desulfurization spray equipment according to claim 1, it is characterised in that water where the lower spraying layer
Height of the height of plane higher than horizontal plane where sidepiece spray equipment.
4. side-feeding type high-efficiency desulfurization spray equipment according to claim 1, it is characterised in that the quantity of second shower nozzle
For 8 ~ 12.
5. side-feeding type high-efficiency desulfurization spray equipment according to claim 1, it is characterised in that be provided with the desulfurizing tower
Air inlet and gas outlet, the air inlet are arranged at the lower sidewall of desulfurizing tower, and positioned at the lower section of sidepiece spray equipment, it is described
Gas outlet is arranged at the top side of desulfurizing tower.
6. side-feeding type high-efficiency desulfurization spray equipment according to claim 1, it is characterised in that first shower nozzle and second
Shower nozzle connects serum storage tank by connecting pipe.
7. side-feeding type high-efficiency desulfurization spray equipment according to claim 6, it is characterised in that set on the connecting pipe
There is product pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710914497.1A CN107694320A (en) | 2017-09-30 | 2017-09-30 | Side-feeding type high-efficiency desulfurization spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710914497.1A CN107694320A (en) | 2017-09-30 | 2017-09-30 | Side-feeding type high-efficiency desulfurization spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107694320A true CN107694320A (en) | 2018-02-16 |
Family
ID=61175874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710914497.1A Pending CN107694320A (en) | 2017-09-30 | 2017-09-30 | Side-feeding type high-efficiency desulfurization spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107694320A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731839A (en) * | 1993-07-22 | 1995-02-03 | Babcock Hitachi Kk | Wet way exhaust gas desulfurization apparatus |
| JPH08299753A (en) * | 1995-04-28 | 1996-11-19 | Babcock Hitachi Kk | Sectorial spray-type wet flue gas desulfurizer |
| CN201244441Y (en) * | 2008-08-19 | 2009-05-27 | 郑州中原惠泉环保工程有限公司 | Flue gas desulfurization tower for glass stove |
| CN202700299U (en) * | 2012-07-20 | 2013-01-30 | 江苏林格纯水设备有限公司 | Water film dust-removing and benzene-removing device |
| CN206014805U (en) * | 2016-08-31 | 2017-03-15 | 河源市东源鹰牌陶瓷有限公司 | A kind of gas desulfurizer |
| CN106621737A (en) * | 2016-12-26 | 2017-05-10 | 中国科学院过程工程研究所 | Spray drying desulfurizing tower and desulfurizing method thereof |
| CN207371348U (en) * | 2017-09-30 | 2018-05-18 | 江苏天立方环保工程有限公司 | Side-feeding type high-efficiency desulfurization spray equipment |
-
2017
- 2017-09-30 CN CN201710914497.1A patent/CN107694320A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731839A (en) * | 1993-07-22 | 1995-02-03 | Babcock Hitachi Kk | Wet way exhaust gas desulfurization apparatus |
| JPH08299753A (en) * | 1995-04-28 | 1996-11-19 | Babcock Hitachi Kk | Sectorial spray-type wet flue gas desulfurizer |
| CN201244441Y (en) * | 2008-08-19 | 2009-05-27 | 郑州中原惠泉环保工程有限公司 | Flue gas desulfurization tower for glass stove |
| CN202700299U (en) * | 2012-07-20 | 2013-01-30 | 江苏林格纯水设备有限公司 | Water film dust-removing and benzene-removing device |
| CN206014805U (en) * | 2016-08-31 | 2017-03-15 | 河源市东源鹰牌陶瓷有限公司 | A kind of gas desulfurizer |
| CN106621737A (en) * | 2016-12-26 | 2017-05-10 | 中国科学院过程工程研究所 | Spray drying desulfurizing tower and desulfurizing method thereof |
| CN207371348U (en) * | 2017-09-30 | 2018-05-18 | 江苏天立方环保工程有限公司 | Side-feeding type high-efficiency desulfurization spray equipment |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |