CN107890732A - A kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin - Google Patents
A kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin Download PDFInfo
- Publication number
- CN107890732A CN107890732A CN201711394932.9A CN201711394932A CN107890732A CN 107890732 A CN107890732 A CN 107890732A CN 201711394932 A CN201711394932 A CN 201711394932A CN 107890732 A CN107890732 A CN 107890732A
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- pipeline
- coke
- air
- vapor
- intermediate bin
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The present invention relates to the contamination-free treatment technology that the coke intermediate bin of coking industry dry coke quenching engineering adds steam in water humidification dust falling system, more particularly to a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin.Including air-suction cover, vapor absorber, cooling bay, air-introduced machine, pipeline, steam distributor, Pulp pump, coke breeze sedimentation basin, centrifugal pump.Air-suction cover is arranged on the silo roof of coke intermediate bin, and air-suction cover is connected by pipeline with vapor absorber, and vapor absorber is connected by pipeline with air-introduced machine；Air-introduced machine is connected by pipeline with steam distributor；Steam distributor is located at cooling bay top with vapor absorber；Pulp pump is arranged in cooling bay, and Pulp pump is connected by pipeline with coke breeze sedimentation basin；Centrifugal pump is arranged in coke breeze sedimentation basin, is connected by pipeline with vapor absorber.Toxic and harmful gas pollution air is avoided, making full use of for the energy is realized, realizes non-pollutant discharge, environmental benefit and remarkable in economical benefits.
Description
Technical field
The present invention relates to the coke intermediate bin of coking industry dry coke quenching engineering add water humidification dust falling system in steam without dirt
Contaminate thing treatment technology, more particularly to a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin.
Background technology
Dry coke quenching is the energy-saving technological measure that coking industry most has development potentiality, and CDQ coke is because more burnt than wet quenching
The more superior metallurgical performance of charcoal and valued by the iron and steel enterprise blast furnace ironmaking producer.Dry coke quenching charcoal adds water to increase in coking industry
Just being widely used just occurs in this technology of wet depositing dust, and hot coke can produce a large amount of high-temperature water vapors during Jia Shui,
Wherein comprising the toxic gas such as substantial amounts of dust, phenols, cyanide, sulfide, such as directly discharge can seriously pollution air and
Surrounding environment, so being badly in need of trapping and the purifying processing device of dust-laden steam.
The content of the invention
For overcome the deficiencies in the prior art, add water humidification dust falling system for coke intermediate bin the invention provides a kind of
Vapor absorbing apparatus, STRENGTH ON COKE adds caused a large amount of dust-laden high-temperature vapors trappings and purified treatment in water humidification process, keeps away
Exempt from toxic and harmful gas pollution air.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin, including air-suction cover, vapor absorption
Device, cooling bay, air-introduced machine, pipeline, steam distributor, Pulp pump, coke breeze sedimentation basin, centrifugal pump；The air-suction cover is arranged on Jiao
The silo roof of charcoal intermediate bin, air-suction cover are connected by pipeline with vapor absorber, and vapor absorber is connected by pipeline with air-introduced machine,
Air-introduced machine is connected by pipeline with steam distributor, and steam distributor is located at cooling bay top, Pulp pump peace with vapor absorber
In cooling bay, Pulp pump is connected by pipeline with coke breeze sedimentation basin, and centrifugal pump is arranged in coke breeze sedimentation basin, and centrifugal pump leads to
Piping is connected with vapor absorber.
The vapor absorber is provided with two layers of spiral nozzle, and the injection mist field of nozzle jet is solid cone shaped, is covered with whole
Cylinder section；Steam distributor is provided with least two layers of water fender.
The nozzle is made using wear-resistant anticorrosive material, and the water fender is made using stainless steel material.
The steam distributor is provided with multi-layer multi-strip concetrated pipe, and bottom concetrated pipe bottom opening spacing is 200~
300mm。
The vapor absorber is made with pipeline using glass-reinforced plastic material.
The air-introduced machine shell is made using stainless steel material.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) dust-laden steam enters from vapor absorber air inlet, from bottom to top, is fully contacted with water smoke, makes most of steaming
Vapour cooling condenses into water, and unabsorbed a small amount of steam imports cooling bay by air-introduced machine at the top of vapor absorber through pipeline,
Residual steam is cooled down condensation again, realize that dust-laden steam is sufficiently cleaned up, avoid toxic and harmful gas from polluting air；
(2) vapor absorber is provided with two layers of spiral nozzle, and the injection mist field of nozzle jet is solid cone shaped, is covered with whole cylinder
Body section realizes that water smoke sprays in vapor absorber without dead angle, is contacted with dust-laden steam more abundant, is advantageous to the condensation of steam
With the sedimentation of dust；
(3) vapor absorber sprinkling comes from coke breeze sedimentation basin with water, and pumped back coke breeze sedimentation basin is used again after flowing into cooling bay
Recycle, do not produce new waste water；
(4) condensed water of vapor absorber trapping and dust are transported to coke breeze sedimentation basin, coke breeze by Pulp pump from cooling bay
The sludge of sedimentation basin periodically with grab bucket catch drying after deliver coal field recycle, realize non-pollutant discharge.
Brief description of the drawings
Fig. 1 is structural representation of the present invention and process principle figure；
Fig. 2 is vapor absorber structural representation of the present invention；
Fig. 3 is steam distributor structural representation of the present invention.
In figure：1- air-suction cover 2- vapor absorber 3- cooling bay 4- air-introduced machine 5- pipeline 6- steam distributor 7- slags
Stock pump 8- coke breeze sedimentation basin 9- centrifugal pump 10- nozzle 11- water fender 12- bottom concetrated pipe 13- air inlet 14- outlets
Mouth 15- coke intermediate bin 16- inspection holes
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin of the present invention,
Including air-suction cover 1, vapor absorber 2, cooling bay 3, air-introduced machine 4, pipeline 5, steam distributor 6, Pulp pump 7, coke breeze sedimentation basin
8th, centrifugal pump 9.Pipeline 5 is made using glass-reinforced plastic material, prevents sour gas corrosion pipeline in steam.
As shown in Fig. 2 the housing of vapor absorber 2 is cylindrical shape, made using glass-reinforced plastic material, enclosure interior is provided with two layers
Spiral nozzle 10, nozzle 10 are made using wear-resistant anticorrosive material, and the injection mist field of jet flow is solid cone shaped, are covered with whole cylinder and are cut
Face.The housing bottom of vapor absorber 2 is provided with air inlet 13, and top is provided with gas outlet 14.Vapor absorber 2 is provided with 2 layers of water fender
11, water fender 11 is made using stainless steel material, is reached choked flow effect, particulate matter and water droplet is separated from steam heavy
Drop.Vapor absorber 2 is provided with inspection hole 16, is easy to periodic cleaning water fender 11 and checks spiral nozzle 10.
As shown in figure 3, steam distributor 6 is provided with 2 layers of concetrated pipe, lower floor is provided with 5 concetrated pipes, the bottom of bottom concetrated pipe 12
Perforate spacing in portion's is 250mm, steam is evenly distributed in cooling bay 3.The puff prot of steam distributor 6 is uniformly distributed, due to
The tolerance very little of each puff prot, wind speed is relatively low, and the change on the pressure of system influences smaller.
As shown in figure 1, the air-suction cover 1 is arranged on the silo roof of coke intermediate bin 15, air-suction cover 1 passes through pipeline 5 and steam
The air inlet 13 of the bottom of absorber 2 is connected, and the gas outlet 14 at the top of vapor absorber 2 is connected by pipeline 5 with air-introduced machine 4, is drawn
Blower fan 4 is connected by pipeline 5 with steam distributor 6, and steam distributor 6 is located at the top of cooling bay 3, slurry with vapor absorber 2
Pump 7 is arranged in cooling bay 3, and Pulp pump 7 is connected by pipeline 5 with coke breeze sedimentation basin 8, and centrifugal pump 9 is arranged on coke breeze sedimentation basin 8
Interior, centrifugal pump 9 is connected by pipeline 5 with the nozzle of vapor absorber 2.
The course of work of the present invention comprises the following steps：
(1) coke intermediate bin 15 produces a large amount of dust-laden steam, is trapped by air-suction cover 1, and entering steam via pipeline 5 inhales
Device 2 is received, water smoke and the resistance of water fender 11 collection part high-temperature steam and dust granules in vapor absorber 2, condenses steam cooling
Cheng Shui, the cooling bay 3 of the bottom of vapor absorber 2 is flowed into by Action of Gravity Field, and dust granules flow into cooling bay 3 also with water droplet.
(2) remaining steam is extracted into the steam distributor 6 in cooling bay 3 by air-introduced machine 4, and residual steam is distributed by steam
The puff prot blowout of the bottom of device 6, the water cooling being cooled in pond 3 condense into water, the dust granules deposition bottom of pond of cooling bay 3.
(3) body refuse of cooling bay 3 is extracted into coke breeze sedimentation basin 8 by Pulp pump 7, and the supernatant of coke breeze sedimentation basin 8 passes through centrifugation
Pump 9 is extracted into vapor absorber 2, is rinsed for water mist spray and water fender 11.
The present invention operation principle be：
(1) dust-laden steam enters from the air inlet 13 of vapor absorber 2, from bottom to top, is fully contacted with water smoke, makes big portion
Steam cooling is divided to condense into water, unabsorbed a small amount of steam is imported from the top of vapor absorber 1 by air-introduced machine 4 through pipeline 5
Cooling bay 3, residual steam is cooled down condensation again, realize that dust-laden steam is sufficiently cleaned up, avoid toxic and harmful gas from polluting air.
(2) vapor absorber 2 is provided with two layers of spiral nozzle 10, and the injection mist field of the jet flow of nozzle 10 is solid cone shaped, is covered with
Whole cylinder section realizes that water smoke sprays in vapor absorber without dead angle, is contacted with dust-laden steam more abundant, is advantageous to steam
Condensation and dust sedimentation.
(3) sprinkling of vapor absorber 2 comes from coke breeze sedimentation basin with water, flows into after cooling bay and is precipitated again with pumped back coke breeze
Pond 8 recycles, and does not produce new waste water.
(4) condensed water and dust that vapor absorber 2 traps are transported to coke breeze sedimentation basin 8 by Pulp pump 7 from cooling bay 3,
The sludge of coke breeze sedimentation basin 8 periodically with grab bucket catch drying after deliver coal field recycle, realize non-pollutant discharge.
STRENGTH ON COKE of the present invention adds caused a large amount of high temperature dust vapor trappings and purified treatment in water humidification process, avoids
Toxic and harmful gas pollutes air, realizes making full use of for the energy, realizes non-pollutant discharge, and environmental benefit is imitated with economical
It is beneficial notable.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
- A kind of 1. vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin, it is characterised in that：Including air-suction cover, Vapor absorber, cooling bay, air-introduced machine, pipeline, steam distributor, Pulp pump, coke breeze sedimentation basin, centrifugal pump；The air-suction cover Installed in the silo roof of coke intermediate bin, air-suction cover is connected by pipeline with vapor absorber, and vapor absorber is by pipeline with drawing Blower fan is connected, and air-introduced machine is connected by pipeline with steam distributor, and steam distributor is located at cooling bay top with vapor absorber, Pulp pump is arranged in cooling bay, and Pulp pump is connected by pipeline with coke breeze sedimentation basin, and centrifugal pump is arranged in coke breeze sedimentation basin, Centrifugal pump is connected by pipeline with vapor absorber.
- 2. a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin according to claim 1, its It is characterised by：The vapor absorber is provided with two layers of spiral nozzle, and the injection mist field of nozzle jet is solid cone shaped, is covered with whole Cylinder section；Vapor absorber is provided with least two layers of water fender.
- 3. a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin according to claim 2, its It is characterised by：The nozzle is made using wear-resistant anticorrosive material, and the water fender is made using stainless steel material.
- 4. a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin according to claim 1, its It is characterised by：The steam distributor is provided with multi-layer multi-strip concetrated pipe, and bottom concetrated pipe bottom opening spacing is 200~ 300mm。
- 5. a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin according to claim 1, its It is characterised by：The vapor absorber is made with pipeline using glass-reinforced plastic material.
- 6. a kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin according to claim 1, its It is characterised by：The air-introduced machine shell is made using stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394932.9A CN107890732A (en) | 2017-12-21 | 2017-12-21 | A kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394932.9A CN107890732A (en) | 2017-12-21 | 2017-12-21 | A kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107890732A true CN107890732A (en) | 2018-04-10 |
Family
ID=61808487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711394932.9A Withdrawn CN107890732A (en) | 2017-12-21 | 2017-12-21 | A kind of vapor absorbing apparatus for adding water humidification dust falling system for coke intermediate bin |
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| CN (1) | CN107890732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822473A (en) * | 2019-04-23 | 2020-10-27 | 宝武炭材料科技有限公司 | Coke pit waste gas collecting and purifying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20180410 |
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