CN106669325A - Efficient energy-saving water-saving spraying system for new one-time de-dusting OG system of converter - Google Patents
Efficient energy-saving water-saving spraying system for new one-time de-dusting OG system of converter Download PDFInfo
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- CN106669325A CN106669325A CN201710124568.8A CN201710124568A CN106669325A CN 106669325 A CN106669325 A CN 106669325A CN 201710124568 A CN201710124568 A CN 201710124568A CN 106669325 A CN106669325 A CN 106669325A
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- Prior art keywords
- saving
- water
- spray
- spraying
- nozzle
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- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 46
- 238000010410 dusting Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 72
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 21
- 239000003546 flue gas Substances 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- B01D47/06—Spray cleaning
- B01D47/063—Spray cleaning with two or more jets impinging against each other
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an efficient energy-saving water-saving spraying system for a new one-time de-dusting OG system of a converter. The efficient energy-saving water-saving spraying system comprises a spraying tower, a plurality of spraying layers and a circulating water pump, wherein the plurality of spraying layers are arranged in the spraying tower; the spraying layers are arranged as netted systems which are composed of main distributing pipes, branch distributing pipes and nozzles; all the main distributing pipes are arranged in parallel; all the branch distributing pipes are arrayed on the main distributing pipes in parallel; the nozzles are uniformly distributed on the main distributing pipes and the branch distributing pipes; the circulating water pump is connected with the spraying layers; spraying liquid is conveyed to the nozzles by the circulating water pump. Under the effect of the efficient energy-saving water-saving spraying system disclosed by the invention, the spraying liquid can be uniformly distributed in the tower, and passes by each spraying layer at equal flow rate, the mists sprayed by the adjacent nozzles are overlapped, and the effects of saving energy and water and promoting the cooling and the primary de-dusting efficiency of the spraying tower can be achieved.
Description
Technical field
The invention belongs to sprinkling equipment technical field, it is related to a kind of industrial smoke wet process dust collection device, it is specifically a kind of to answer
For the efficient energy-saving water-saving spray system of the new OG systems of once dust collection of converter.
Background technology
Steel industry is one of mainstay of the national economy industry, while being also the emphasis row of energy resource consumption and disposal of pollutants
Industry.Once dust collection of converter a new generation OG (Oxygen Converter Gas Recovery) system is with low energy consumption, purification efficiency high
The characteristics of, with broad mass market prospect.
Newly the typical process flow of OG methods is：Flue gas seals movable gas hood and is collected by steam, by Vaporizing cooling cigarette
Road is cooled down, and is lowered the temperature by high-efficiency spray tower and rough dedusting, is entered into upstriker long-neck adjustable aditus laryngis circumferential seam venturi
Row refined dedusting, then dewater treatment is carried out by novel cooling and dehumidification gas cleaning multifunctional rotational flow dehydrator, finally by blower fan
Carry out flue gas diffuse or coal gas recovery.The flue gas purification system mainly has three core apparatus：High-efficiency spray tower, adjustable larynx
Mouth circular seam Venturi tube and eddy flow dehydrator.New OG system import foreign technologies, the country could not also slap well to its key technology
Hold, it is therefore necessary to carry out digestion transplanting, and studied.
High efficiency spray scrubbing tower is a kind of novel fume cleaning device being applied in the new OG systems of once dust collection of converter.Its
Middle high-efficiency spray tower carries out water-spraying control and washing to high-temperature flue gas by nozzle, nozzle technological parameter directly affect its cooling,
Dust removing effects, the design of spray system and its arrangement of supporting nozzle are the cores for determining cooling high-temperature fume effect in spray column
Factor, is rationally designed spray system arrangement, can effectively instruct commercial Application, reaches the effect of energy-saving and emission-reduction.
The content of the invention
It is an object of the invention to provide a kind of efficient energy-saving water-saving spray for being applied to the new OG systems of once dust collection of converter
Nozzle is carried out reasonable Arrangement by system, the spray system, can improve the uniformity that spray column inwardly projecting orifice is atomized field, is made inside tower
Flow field it is more uniform, reach it is identical cooling dust removing effects on the premise of, the water consumption power consumption of sprinkling equipment is smaller, just removes
Dirt it is in hgher efficiency.
The purpose of the present invention can be achieved through the following technical solutions：
It is applied to the efficient energy-saving water-saving spray system of the new OG systems of once dust collection of converter, including spray tower body, spraying layer
With water circulating pump, multiple spraying layers are arranged in portion in spray column body；Each described spraying layer is by distribution main pipe, distribution branch
The network of pipe and nozzle composition；The distribution main pipe arrangement parallel to each other, the dispensing branch is parallel to described point
With in main pipe；The nozzle is evenly distributed in distribution main pipe and dispensing branch；The water circulating pump is connected with spraying layer, will
Spray liquid is transported to nozzle by water circulating pump.
The washing tower body top is connected and is connected to high-temperature flue gas import；The water circulating pump is located at scrubbing tower external body；Institute
The bottom cone lower end for stating spray tower body is connected with sewage draining exit, and the sewage draining exit is arranged in Circulation cylinder；Spray tower body bottom cone
Body is provided with gas vent, and the gas vent is led to outside Circulation cylinder by pipeline.
The Circulation cylinder is provided with supplement water inlet by pipeline communication water circulating pump, the pipeline, and water circulating pump will be followed
In ring cylinder part clarified solution together with a small amount of supplement water through water circulating pump into carrying out spray washing in spray column body.
The nozzle connect setting is into n concentric circles, and the center of circle is by distribution main pipe.
The nozzle is all equal with the angle of circle center line connecting on same circumference.
The nozzle and the nozzle interlaced arrangement on adjacent circle on each circumference.
The spraying layer makes spray liquid be uniformly distributed in spray column body, and the flow for flowing through each spraying layer is equal.
Beneficial effects of the present invention：The present invention can be such that high-temperature flue gas are more fully contacted with spray liquid, improve flue gas drop
The efficiency of temperature；Nozzle is reasonably arranged, the arrangement of spraying layer is reached required spray liquid coverage rate, the mist in spray column
Change field is more uniform, improves flow efficiency of the flue gas in tower, saves the usage amount of spray liquid；Spray setting for liquid circulating device
Meter, can economize on resources；By optimizing the arrangement of spray system, for design, construction and running optimizatin provide technological guidance, can be with
Popularity is used；
The spray system can be such that shower water is uniformly distributed in tower, and the flow for flowing through each spraying layer is equal, adjacent nozzle
The water smoke of ejection mutually overlaps imbrication, does not interspace, and makes the drop of ejection that the whole section of spray column is completely covered, and as far as possible
The amount of liquid trickled along tower wall is reduced, while reducing direct erosive wear of the spray liquid to tower wall, service life of equipment is improved.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the front view of the embodiment of the present invention；
Fig. 3 is the side view of the embodiment of the present invention；
Fig. 4 is spraying layer assembling simplified schematic diagram in the embodiment of the present invention；
In figure marked as：High-temperature flue gas import 1, spray tower body 2, sewage draining exit 3, supplement water inlet 4, water circulating pump 5, gas
Outlet 6, spraying layer 7, distribution main pipe 71, dispensing branch 72, nozzle 73.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only a part of embodiment of the invention to apply example, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
All other embodiment that logical technical staff is obtained under the premise of creative work is not made, belongs to present invention protection
Scope.
The efficient energy-saving water-saving spray system of the new OG systems of once dust collection of converter is applied to, as Figure 1-3, including dust-laden
High-temperature flue gas import 1, spray tower body 2, spraying layer 7, supplement water inlet 4, water circulating pump 5, gas vent 6 and sewage draining exit 3；
High-temperature flue gas import 1 is connected with the top of spray tower body 2, and the bottom cone lower end for spraying tower body 2 is connected with blowdown
Mouth 3, the sewage draining exit 3 is arranged in Circulation cylinder；The spray bottom cone of tower body 2 is provided with gas vent 6, and the gas vent 6 leads to
Piping is led to outside Circulation cylinder；
Multiple spraying layers 7 are arranged in inside spray tower body 2, and referring to Fig. 1-3, spraying layer 7 is disposed with three；Spraying layer 7 is
The network being made up of distribution main pipe 71, dispensing branch 72 and nozzle 73；The cloth parallel to each other of distribution main pipe 72 of each spraying layer 7
Put, the interval height difference of adjacent spraying layer 7 is equal (being set to h=0.5-2.5m), spray liquid is transported to spray tower body 2
On different height；The symmetric arrays of dispensing branch 72 in each spraying layer 7 are distributed in main pipe 71 in each, between adjacent dispensing branch 72
Gauge can be such that spray liquid energy is evenly distributed in spraying layer 7 from equal (being set to l=0.3-0.6m)；The structure ginseng of each nozzle 73
Number is identical with operational factor, depending on injection flow rate and selected nozzle model of the number of nozzle 73 according to needed for cooled flue gas；Each nozzle
73 are evenly distributed in distribution main pipe 71 and dispensing branch 72, make the atomizing effect of nozzle 73 of each spraying layer 7 in spray tower body 2 more
Plus it is uniform, flue gas is contacted with droplet more fully, and then reach more preferably cooling-down effect；
Said nozzle 73 can connect into n concentric circles, and the center of circle by distribution main pipe 71, distribution main pipe 71 is located at spray
The center of the cross section of tower 7, as shown in figure 4, when being n=2, nozzle 73 constitutes two concentric circles；On same circumference each nozzle 73 with
The angle of circle center line connecting is all equal, and nozzle 73 can circumferentially uniform equidistant arrangement；Nozzle 73 and adjacent circle on each circumference
On the interlaced arrangement of nozzle 73, the central angle that each circumference top nozzle 73 and circle center line connecting are formed is set to α, the central angle of adjacent circle
It is unequal, as shown in figure 4, α1With α2It is unequal；The setting of above-mentioned spraying layer 7 can be such that spray liquid uniformly divides in spray tower body 2
Cloth, the flow for flowing through each spraying layer 7 is equal.
Spray tower body 2 is externally provided with water circulating pump 5, and water circulating pump 5 is connected with spraying layer 7, makes spray liquid by water circulating pump 5
Nozzle 73 is transported to, in penetrating high-temperature flue gas；
Meanwhile, by pipeline communication to Circulation cylinder, the pipeline is provided with supplement water inlet 4 to water circulating pump 5, by above-mentioned
Design enters clarified solution in the Circulation cylinder of part together with a small amount of supplement water through water circulating pump 5 is sprayed in spray tower body 2
Drip washing is washed, and is extracted out from tower bottom cone by gas vent 6 through the flue gas after cooling, purifying, and refined dedusting is further carried out afterwards；
In the spray system of said structure, the high-temperature flue gas discharged by gasification cooling flue are entered by high-temperature flue gas import 1
The top of tower body 2 is sprayed, multiple spraying layers 7 are arranged in spray tower body 2；High-temperature flue gas are abundant with the spray liquid that nozzle 73 sprays
, there is strong mass transfer and heat exchange in mixing contact, make flue gas cool-down, while the drop that nozzle 73 sprays can take away weight in flue gas
The larger grit of power, so as to reach the effect of just dedusting；After the spray system that the present invention is provided is using a period of time, circulation fluid gives up
Water is ultimately discharged into purification tank for liquid waste.The spray system can be such that shower water is uniformly distributed in tower, flow through the flow of each spraying layer
Equal, the water smoke that adjacent nozzle sprays mutually overlaps imbrication, can reach energy-saving and water-saving, improves spray column cooling and just efficiency of dust collection
Effect.
The basic principles, principal features and advantages of the present invention have been shown and described above.Those skilled in the art should
Understand, the present invention do not limited by above-mentioned specific embodiment, the description in above-mentioned specific embodiment and specification be intended merely into
One step illustrates principle of the invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention.The scope of protection of present invention will by right
Ask book and its equivalent thereof.
Claims (7)
1. the efficient energy-saving water-saving spray system of the new OG systems of once dust collection of converter, including spray tower body (2), spraying layer are applied to
(7) with water circulating pump (5), it is characterised in that：
It is internal that multiple spraying layers (7) are arranged in spray tower body (2)；
The network that each described spraying layer (7) is made up of distribution main pipe (71), dispensing branch (72) and nozzle (73)；Institute
Distribution main pipe (71) arrangement parallel to each other is stated, the dispensing branch (72) is parallel on distribution main pipe (71)；It is described
Nozzle (73) is evenly distributed in distribution main pipe (71) and dispensing branch (72)；
The water circulating pump (5) is connected with spraying layer (7), and spray liquid is transported into nozzle (73) by water circulating pump (5).
2. efficient energy-saving water-saving spray system according to claim 1, it is characterised in that：Washing tower body (2) top
It is connected and is connected to high-temperature flue gas import (1)；The water circulating pump (5) is outside positioned at washing tower body (2)；Spray tower body (2)
Bottom cone lower end is connected with sewage draining exit (3), and the sewage draining exit (3) is in Circulation cylinder；In spray tower body (2) bottom cone
Gas vent (6) is provided with, the gas vent (6) is led to outside Circulation cylinder by pipeline.
3. efficient energy-saving water-saving spray system according to claim 2, it is characterised in that：The Circulation cylinder passes through pipeline
Communication loop water pump (5), the pipeline be provided with supplement water inlet (4), water circulating pump (5) by circulating barrel internal body portion clarified solution with
A small amount of supplement water enters in spray tower body (2) through water circulating pump (5) together carries out spray washing.
4. efficient energy-saving water-saving spray system according to claim 1, it is characterised in that：Nozzle (73) connect setting
Into n concentric circles, and the center of circle is by distribution main pipe (71).
5. efficient energy-saving water-saving spray system according to claim 4, it is characterised in that：The nozzle on same circumference
(73) angle with circle center line connecting is all equal.
6. efficient energy-saving water-saving spray system according to claim 5, it is characterised in that：On each circumference the nozzle with
Nozzle interlaced arrangement on adjacent circle.
7. efficient energy-saving water-saving spray system according to claim 1, it is characterised in that：The spraying layer (7) makes spray
Liquid is uniformly distributed in spray tower body (2), and the flow for flowing through each spraying layer (7) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124568.8A CN106669325A (en) | 2017-03-03 | 2017-03-03 | Efficient energy-saving water-saving spraying system for new one-time de-dusting OG system of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124568.8A CN106669325A (en) | 2017-03-03 | 2017-03-03 | Efficient energy-saving water-saving spraying system for new one-time de-dusting OG system of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106669325A true CN106669325A (en) | 2017-05-17 |
Family
ID=58861614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124568.8A Pending CN106669325A (en) | 2017-03-03 | 2017-03-03 | Efficient energy-saving water-saving spraying system for new one-time de-dusting OG system of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106669325A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107954485A (en) * | 2017-11-07 | 2018-04-24 | 徐州工程学院 | Sample clamping device in a kind of underground engineering wastewater treatment integrated equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047817C1 (en) * | 1992-12-16 | 1995-11-10 | Кубанский государственный технологический университет | Device for carrying out wet separation of waste gases and carbon black |
| CN101036847A (en) * | 2007-02-12 | 2007-09-19 | 中冶集团北京冶金设备研究设计总院 | Device for purifying air by eliminating smoke and dust and the technique thereof |
| CN200960434Y (en) * | 2006-09-29 | 2007-10-17 | 金川集团有限公司 | Dust-cleaning temperature-lowering washing tower |
| CN201529467U (en) * | 2009-09-30 | 2010-07-21 | 中冶华天工程技术有限公司 | Converter smoke purifying saturation spray tower |
| CN203556490U (en) * | 2013-09-18 | 2014-04-23 | 浙江宏电环保科技有限公司 | Circular ring-arrangement sprinkler pipe |
| CN204543929U (en) * | 2015-03-18 | 2015-08-12 | 沈阳化工大学科亚学院 | Smoke eliminator |
| CN106090975A (en) * | 2016-07-15 | 2016-11-09 | 大唐(北京)能源管理有限公司 | A kind of spray-absorption formula flue gas waste heat recovery system |
| CN106377977A (en) * | 2016-11-07 | 2017-02-08 | 天津海泰环保科技发展股份有限公司 | Comprehensive treatment device of rubber waste gas |
| CN206621928U (en) * | 2017-03-03 | 2017-11-10 | 安徽欣创节能环保科技股份有限公司 | Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter |
-
2017
- 2017-03-03 CN CN201710124568.8A patent/CN106669325A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047817C1 (en) * | 1992-12-16 | 1995-11-10 | Кубанский государственный технологический университет | Device for carrying out wet separation of waste gases and carbon black |
| CN200960434Y (en) * | 2006-09-29 | 2007-10-17 | 金川集团有限公司 | Dust-cleaning temperature-lowering washing tower |
| CN101036847A (en) * | 2007-02-12 | 2007-09-19 | 中冶集团北京冶金设备研究设计总院 | Device for purifying air by eliminating smoke and dust and the technique thereof |
| CN201529467U (en) * | 2009-09-30 | 2010-07-21 | 中冶华天工程技术有限公司 | Converter smoke purifying saturation spray tower |
| CN203556490U (en) * | 2013-09-18 | 2014-04-23 | 浙江宏电环保科技有限公司 | Circular ring-arrangement sprinkler pipe |
| CN204543929U (en) * | 2015-03-18 | 2015-08-12 | 沈阳化工大学科亚学院 | Smoke eliminator |
| CN106090975A (en) * | 2016-07-15 | 2016-11-09 | 大唐(北京)能源管理有限公司 | A kind of spray-absorption formula flue gas waste heat recovery system |
| CN106377977A (en) * | 2016-11-07 | 2017-02-08 | 天津海泰环保科技发展股份有限公司 | Comprehensive treatment device of rubber waste gas |
| CN206621928U (en) * | 2017-03-03 | 2017-11-10 | 安徽欣创节能环保科技股份有限公司 | Efficient energy-saving water-saving spray system applied to the new OG systems of once dust collection of converter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107954485A (en) * | 2017-11-07 | 2018-04-24 | 徐州工程学院 | Sample clamping device in a kind of underground engineering wastewater treatment integrated 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 |
Application publication date: 20170517 |
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| RJ01 | Rejection of invention patent application after publication |