CN105154108B - The dedusting of water quenching, desulfurization, receive water, carry hot systems - Google Patents
The dedusting of water quenching, desulfurization, receive water, carry hot systems Download PDFInfo
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- CN105154108B CN105154108B CN201510691880.6A CN201510691880A CN105154108B CN 105154108 B CN105154108 B CN 105154108B CN 201510691880 A CN201510691880 A CN 201510691880A CN 105154108 B CN105154108 B CN 105154108B
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Abstract
The invention discloses a kind of dedusting of water quenching, desulfurization, receive water, carry hot systems, including：Quenching tower (1), spray thrower, coke quenching cart (4), collecting-tank (5), dust-removal and desulfurizing settling tank (6), moisturizing grug feeding jar (7), high-performance heat exchanger (10) and cyclic heating water tank (11)；Spray thrower is provided with quenching tower (1), the lower section of quenching tower (1) is coke quenching cart (4), the lower section of coke quenching cart (4) is provided with collecting-tank (5), collecting-tank (5) is connected with dust-removal and desulfurizing settling tank (6), dust-removal and desulfurizing settling tank (6) is provided with moisturizing grug feeding jar, dust-removal and desulfurizing settling tank (6) connection high-performance heat exchanger (10), high-performance heat exchanger (10) is bi-directionally connected with cyclic heating water tank (11), and high-performance heat exchanger (10) is also connected with spray thrower.Coke quenching water of the present invention is recycled, available after the cinder and gypsum dehydration of settling tank discharge.
Description
Technical field
The present invention relates to a kind of dedusting of water quenching, desulfurization, receive water, carry hot systems.
Background technology
Quenching is the important procedure of coke-oven plant, and water quenching is a kind of quenching side that current middle-size and small-size coke oven is generally used
Formula, compared with dry coke quenching technique, invests small, operation expense cheap.During water quenching, the water vapour of generation carries a large amount of
Burnt dirt, sulfide, nitrogen oxides, hundreds of tons of daily water consumption or even upper kiloton, cause the serious waste of heat energy, meanwhile,
Bring the air pollutions such as dust, sulphur compound, nitrogen oxides.
The content of the invention
To solve water extinguishing technique thermal waste, the technical problem of air pollution, the present invention provide a kind of water quenching dedusting,
Desulfurization, receive water, carry hot systems.
To achieve these goals, the present invention is adopted the following technical scheme that.
The dedusting of water quenching, desulfurization, receive water, carry hot systems, including：Quenching tower, spray thrower, coke quenching cart, collecting-tank, dedusting
Desulfurization settling tank, moisturizing grug feeding jar, high-performance heat exchanger and cyclic heating water tank；It is provided with quenching tower under spray thrower, quenching tower
Side is coke quenching cart, and the lower section of coke quenching cart is provided with collecting-tank, and collecting-tank is connected with dust-removal and desulfurizing settling tank, on dust-removal and desulfurizing settling tank
Provided with moisturizing grug feeding jar, to add desulfurizing agent, dust-removal and desulfurizing settling tank connection high-performance heat exchanger, high-performance heat exchanger adds with circulation
Boiler is bi-directionally connected, and high-performance heat exchanger is also connected with spray thrower.
As a further improvement on the present invention, the spray thrower includes one-level spray thrower and two grades of spray throwers, one-level spray
Device is located at below two grades of spray throwers, pressure of the pressure less than two grades of spray throwers of one-level spray thrower, the fine size of one-level spray thrower
In the granularity of two grades of spray throwers, the water of one-level spray thrower is less than the water of two grades of spray throwers.
The dedusting of the water quenching, desulfurization, water is received, hot systems is carried and also includes the first motor-driven valve and the second motor-driven valve, first
Motor-driven valve and the second motor-driven valve are respectively used to control high-performance heat exchanger and one-level spray thrower, high-performance heat exchanger and two grades of spray throwers
Break-make.
Coke-quenching vehicle track is provided with below the coke quenching cart.
Moisturizing grug feeding jar can also supplement running water in addition to dosing (desulfurizing agent etc.) for dust-removal and desulfurizing settling tank.
The dust-removal and desulfurizing settling tank is provided with ramp, and ramp bottom is deslagging pond, and dredge pump is installed in deslagging pond.
Spray pump is provided between dust-removal and desulfurizing settling tank and high-performance heat exchanger, spray pump can be frequency conversion spray pump.
Cyclone desander is provided between dust-removal and desulfurizing settling tank and spray pump.
Circulating-heating pump is provided between high-performance heat exchanger and cyclic heating water tank.
Cyclic heating water tank is provided with hot water feed water inlet, and hot water feed water inlet is connected with hot water supply-water pump.
Cyclic heating water tank is provided with water supplement port, and water supplement port is connected with small pump, can supplement running water.
The present invention is built on the basis of light water quenching tower, and collecting-tank is located at immediately below quenching tower, frame above collecting-tank
If coke-quenching vehicle track；Collecting-tank is connected through gutter with dust-removal and desulfurizing settling tank；Dust-removal and desulfurizing settling tank bottom is 30 degree of ramps,
Ramp bottom is deslagging pond, and dredge pump is installed in deslagging pond；Frequency conversion spray pump is arranged on dust-removal and desulfurizing settling tank with efficiently changing
On the pipeline of hot device hot side import；High-performance heat exchanger hot side outlet is connected with one-level spray thrower, two grades of spray throwers, and centre is pacified respectively
Fill the first motor-driven valve, the second motor-driven valve；Circulating-heating pump is arranged on cyclic heating water tank and the pipe of high-performance heat exchanger cold side import
On road, separately there is pipeline to connect high-performance heat exchanger cold side outlet port and cyclic heating water tank；Cyclic heating water tank is additionally provided with hot water water supply
Mouth, running water water supplement port, connect hot water supply-water pump, running water small pump respectively；Two grades of spray throwers are arranged at the top of quenching tower, by 5
To 10 layers of spray head array composition, spray beautiful jade head material is stainless steel, and spray piping is parallel arrangement, and two grades of spray throwers are to quenching
In-car enters horizontal high voltage, coarseness, big flow spray；One-level spray thrower is arranged on quenching tower bottom, by 2 to 5 layers of spray head array
Composition, spray piping is parallel arrangement, and one-level spray thrower is sprayed to carrying out low pressure, fine granularity, low discharge in coke quenching cart.
The beneficial effects of the invention are as follows system receives water 90%, dedusting 95%, desulfurization 85%, extraction quenching heat 85%, quenching
Water circulation is used, after the cinder and gypsum dehydration of settling tank discharge, it is possible to use.Due to two grades of spray quenchings, injection flow rate reduction
30%.Real realize efficiently receives water, dedusting, desulfurization, puies forward heat, economizes on water, energy-saving and emission-reduction are benefited the nation and the people.
Certainly, any product for implementing the present invention it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
Fig. 1 is composition structural representation of the invention.
Wherein, 1, quenching tower；2nd, one-level spray thrower；3rd, two grades of spray throwers；4th, coke quenching cart；5th, collecting-tank；6th, dust-removal and desulfurizing
Settling tank；7th, moisturizing grug feeding jar；8th, cyclone desander；9th, frequency conversion spray pump；10th, high-performance heat exchanger；11st, cyclic heating water tank；
12nd, desulfurizing agent；13rd, running water；14th, ramp；15th, deslagging pond；16th, dredge pump；17th, hot side import；18th, hot side outlet；19th, it is cold
Side-entrance；20th, cold side outlet port；21st, circulating-heating pump；22nd, the first motor-driven valve；23rd, the second motor-driven valve；24th, hot water feed water inlet；
25th, running water water supplement port；26th, running water small pump；27th, it is vented skylight.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying 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 to 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 dedusting of water quenching, desulfurization, receive water, carry hot systems, including：Quenching tower 1, one-level spray thrower 2, two grades of spray throwers 3,
Coke quenching cart 4, collecting-tank 5, dust-removal and desulfurizing settling tank 6, moisturizing grug feeding jar 7, cyclone desander 8, frequency conversion spray pump 9, high efficient heat exchanging
Device 10, cyclic heating water tank 11.
One-level spray thrower 2, two grades of spray throwers 3 are provided with quenching tower, one-level spray thrower 2 is located at two grades of lower sections of spray thrower 3, one
Pressure of the pressure less than two grades of spray throwers 3 of level spray thrower 2, the granularity of one-level spray thrower 2 is narrower than the granularity of two grades of spray throwers 3,
The water of one-level spray thrower 2 is less than the water of two grades of spray throwers 3.Two grades of spray throwers 3 are arranged on the top of quenching tower 1, by 5 to 10 layers
Spray head array is constituted, and spray beautiful jade head material is stainless steel, and spray piping is parallel arrangement, and two grades of spray throwers 3 are in coke quenching cart 4
Enter horizontal high voltage, coarseness, big flow spray；One-level spray thrower 2 is arranged on the bottom of quenching tower 1, by 2 to 5 layers of spray head array group
Into spray piping is parallel arrangement, and one-level spray thrower 2 is sprayed to carrying out low pressure, fine granularity, low discharge in coke quenching cart 4.
The lower section of quenching tower 1 is coke quenching cart 4, and coke quenching cart 4 is located on the coke-quenching vehicle track of the top of collecting-tank 5, and collecting-tank 5 is passed through
Gutter is connected with dust-removal and desulfurizing settling tank 6.
Dust-removal and desulfurizing settling tank 6 is provided with moisturizing grug feeding jar 7, and moisturizing grug feeding jar 7 delivers desulfurizing agent 12, while supplement is originally
Water 13.The dust-removal and desulfurizing settling tank 6 is deslagging pond 15 provided with 30 degree of ramps 14, the bottom of ramp 14, is installed in deslagging pond 15
Dredge pump 16.
The hot side import 17 of dust-removal and desulfurizing settling tank 6, cyclone desander 8, frequency conversion spray pump 9 and high-performance heat exchanger 10 is successively
Connection, the hot side outlet 18 of high-performance heat exchanger 10 is connected with one-level spray thrower 2, two grades of spray throwers 3, and centre is respectively mounted the first electricity
Dynamic valve 22, the second motor-driven valve 23；
Circulating-heating pump 21 is arranged on the pipeline between cyclic heating water tank 11 and the cold side import 19 of high-performance heat exchanger 10
On, separately there is pipeline to connect the cold side outlet port 20 and cyclic heating water tank 11 of high-performance heat exchanger 10.
Cyclic heating water tank 11 is additionally provided with hot water feed water inlet 24, running water water supplement port 25, and hot water supply-water pump, originally is connect respectively
Water small pump 26.
During the present embodiment quenching, the first motor-driven valve 22 is opened, one-level spray thrower 2 low pressure, fine granularity, small water spray first
10 seconds, water vapour coating is quickly formed on red burnt surface, completely cuts off air, is made red burnt flame-out；Second motor-driven valve 23 is opened, two grades
The water vapour that spray thrower 3 enters in horizontal high voltage, coarseness, big yield spray, condensation quenching tower 1, shower water compacting quenching produces water
Steam and the burnt dirt swept along, and into coke quenching cart 4, bottom penetrate, further quenching cooling；Through cool dedusting after water vapour from
The discharge up to standard of 1 top vent skylight of quenching tower 27.
Water (about 70 DEG C) after quenching falls into collecting-tank 5, enters dust-removal and desulfurizing settling tank 6 through gutter, with containing desulfurization
Desulphurization reaction occurs for the water mixing of agent 12；In the tail end of dust-removal and desulfurizing settling tank 6, water enters hydrocyclone 8, then through frequency conversion
The feeding multipaths of spray pump 9 high-performance heat exchanger 10；It is cooled to after 50 DEG C, coke quenching water successively enters the one-level spray thrower of quenching tower 1
2nd, two grades of spray throwers 3, spray quenching, go round and begin again.
Desulfurizing agent 12 is periodically delivered into dust-removal and desulfurizing settling tank 6 by moisturizing grug feeding jar 7, protected while supplementing running water 13
Demonstrate,prove the stabilization of quenching water.Pass through the slag mud in dredge pump 16 periodically discharge dust-removal and desulfurizing settling tank 6.
The heated circulating pump 21 of water in cyclic heating water tank 11 enters the cold side of high-performance heat exchanger 10, absorbs the heat of shower water
Amount, the hot water of 65 DEG C or so of preparation, as new low-temperature heat source.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (6)
1. the dedusting of water quenching, desulfurization, receive water, carry hot systems, it is characterized in that, including：Quenching tower (1), spray thrower, coke quenching cart
(4), collecting-tank (5), dust-removal and desulfurizing settling tank (6), moisturizing grug feeding jar (7), high-performance heat exchanger (10) and cyclic heating water tank
(11)；Spray thrower is provided with quenching tower (1), the lower section of quenching tower (1) is coke quenching cart (4), and the lower section of coke quenching cart (4), which is provided with, catchments
Pond (5), collecting-tank (5) is connected with dust-removal and desulfurizing settling tank (6), and dust-removal and desulfurizing settling tank (6) is provided with moisturizing grug feeding jar (7),
Dust-removal and desulfurizing settling tank (6) connection high-performance heat exchanger (10), high-performance heat exchanger (10) is bi-directionally connected with cyclic heating water tank (11),
High-performance heat exchanger (10) is also connected with spray thrower, and the spray thrower includes one-level spray thrower (2) and two grades of spray throwers (3), one-level spray
Drench device (2) to be located at below two grades of spray throwers (3), pressure of the pressure less than two grades of spray throwers (3) of one-level spray thrower (2), one-level
The granularity of spray thrower (2) is narrower than the granularity of two grades of spray throwers (3), and the water of one-level spray thrower (2) is less than two grades of spray throwers (3)
Water；
The dedusting of the water quenching, desulfurization, water is received, hot systems is carried and also includes the first motor-driven valve (22) and the second motor-driven valve (23), the
One motor-driven valve (22) and the second motor-driven valve (23) be respectively used to control high-performance heat exchanger (10) with one-level spray thrower (2), efficiently change
The break-make of hot device (10) and two grades of spray throwers (3)；
The dust-removal and desulfurizing settling tank (6) is provided with ramp (14), and ramp (14) bottom is deslagging pond (15), in deslagging pond (15)
Dredge pump (16) is installed.
2. the dedusting of water quenching as claimed in claim 1, desulfurization, receive water, carry hot systems, it is characterized in that, dust-removal and desulfurizing sedimentation
Spray pump is provided between pond (6) and high-performance heat exchanger (10).
3. the dedusting of water quenching as claimed in claim 2, desulfurization, receive water, carry hot systems, it is characterized in that, dust-removal and desulfurizing sedimentation
Pond (6) is provided with cyclone desander (8) between spray pump.
4. the dedusting of water quenching as claimed in claim 1, desulfurization, receive water, carry hot systems, it is characterized in that, high-performance heat exchanger
(10) circulating-heating pump (21) is provided between cyclic heating water tank (11).
5. the dedusting of water quenching as claimed in claim 1, desulfurization, receive water, carry hot systems, it is characterized in that, cyclic heating water tank
(11) hot water feed water inlet (24) are provided with.
6. the dedusting of water quenching as claimed in claim 1, desulfurization, receive water, carry hot systems, it is characterized in that, cyclic heating water tank
(11) it is provided with water supplement port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510691880.6A CN105154108B (en) | 2015-10-23 | 2015-10-23 | The dedusting of water quenching, desulfurization, receive water, carry hot systems |
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| CN201510691880.6A CN105154108B (en) | 2015-10-23 | 2015-10-23 | The dedusting of water quenching, desulfurization, receive water, carry hot systems |
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| CN105154108A CN105154108A (en) | 2015-12-16 |
| CN105154108B true CN105154108B (en) | 2017-09-26 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039755B (en) * | 2016-07-22 | 2018-03-02 | 京能（锡林郭勒）发电有限公司 | A kind of flue gas condensing water pumping system |
| CN112111288B (en) * | 2020-09-27 | 2021-08-06 | 乌海市广纳煤焦化有限公司 | Coke-quenching spraying coke-sputtering-preventing device |
| CN113234456A (en) * | 2021-04-20 | 2021-08-10 | 宁夏宝丰能源集团股份有限公司 | Coke quenching system and method for manufacturing high-heat-strength coke |
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| US4289585A (en) * | 1979-04-14 | 1981-09-15 | Didier Engineering Gmbh | Method and apparatus for the wet quenching of coke |
| CN201121178Y (en) * | 2007-10-31 | 2008-09-24 | 北京弘泰汇明能源技术有限责任公司 | Coke quenching tower vapor recovery unit |
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| CN205046043U (en) * | 2015-10-23 | 2016-02-24 | 山东永能节能环保服务股份有限公司 | Dust removal, desulfurization, receipts water of water quenching, put forward thermal system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921355B2 (en) * | 1976-06-14 | 1984-05-19 | 三菱重工業株式会社 | Wet cooling method for coke, slag, slab, etc. |
| JPS602346B2 (en) * | 1982-04-15 | 1985-01-21 | 大阪瓦斯株式会社 | Coke cooling equipment |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289585A (en) * | 1979-04-14 | 1981-09-15 | Didier Engineering Gmbh | Method and apparatus for the wet quenching of coke |
| CN201121178Y (en) * | 2007-10-31 | 2008-09-24 | 北京弘泰汇明能源技术有限责任公司 | Coke quenching tower vapor recovery unit |
| CN201620130U (en) * | 2009-12-04 | 2010-11-03 | 河南省顺成集团煤焦有限公司 | Coke quenching water circulation system |
| CN103604310A (en) * | 2013-11-28 | 2014-02-26 | 天津百思特环保能源开发有限公司 | Device for recovering and storing intermittent steam |
| CN104531178A (en) * | 2015-01-21 | 2015-04-22 | 邢台旭阳煤化工有限公司 | Water jet closed coke quenching system |
| CN205046043U (en) * | 2015-10-23 | 2016-02-24 | 山东永能节能环保服务股份有限公司 | Dust removal, desulfurization, receipts water of water quenching, put forward thermal system |
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| CN105154108A (en) | 2015-12-16 |
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