CN209438335U - A kind of wet-dry change air water collaboration coke quenching steam disappears white tapping equipment - Google Patents
A kind of wet-dry change air water collaboration coke quenching steam disappears white tapping equipment Download PDFInfo
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- CN209438335U CN209438335U CN201822174653.8U CN201822174653U CN209438335U CN 209438335 U CN209438335 U CN 209438335U CN 201822174653 U CN201822174653 U CN 201822174653U CN 209438335 U CN209438335 U CN 209438335U
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Abstract
The utility model discloses a kind of wet-dry change air water collaboration coke quenching steams to disappear white tapping equipment, is related to steam and disappears white technology neck.A kind of wet-dry change air water collaboration coke quenching steam disappears white tapping equipment, including the coke quenching tank below coke quenching cart is arranged in；The high temperature circulation air pipe that the top of coke quenching tank exports switching valve by being provided with recyclegas is sequentially connected gravitational precipitator, boiler controller system, multicyclone, secondary economizer, nitrogen circulation blower and forms circulation；Gas collection seal closure is additionally provided with below coke quenching tank, water spray system and steam (vapor) outlet pipeline system are provided in gas collection seal closure, belt conveyor is arranged in lower section, and water spray system is separately connected water heater and passivator storage tank by pipeline, and steam (vapor) outlet pipeline system connects the White Tower that disappears；It is provided with dust gathering arrester above coke quenching tank, is sequentially connected that bag filter, dedusting fan group, heat exchanger, disappear White Tower, is connect by blower with chimney.The utility model has the advantages that energy-saving and environmental protection, safe, economic.
Description
Technical field
Disappear white technology neck the utility model relates to steam, and in particular to a kind of wet-dry change air water collaboration coke quenching steam disappears white row
Put device.
Background technique
The steam that traditional wet quenching generates carries a large amount of dust, tar class high pollution hard-degraded substance, direct emission
Into atmosphere, serious environmental pollution can be generated.Administering method traditional at present is to collect steam by gas gathering system, then pass through
Dedusting, condensation dehydration, purify, disappear it is white after be discharged into atmosphere.Using this method disappear it is white have the following deficiencies: that (1) energy consumption is high, need big
Measure energy sources for heating steam and air；(2) it follows coke quenching water and either uses primary new water or bio-chemical effluent, process necessarily quenching
Evaporate, disappear white condensing recovery, and to will cause pollutant in steam exceeded for quenching water circulation use, does not recycle and can be to coking
Existing water purification system causes seriously to bear, and What is more also will cause the collapse of biochemical water purification system.In addition, wet quenching work
Skill has that chilling destroys coke strenth, red burnt and steam reaction consumption coke and deteriorates vapor composition；Dry Quenching benefit
With the red burnt heat of inert gas circulation and stress, coke quality can be improved, reduce coke moisture.
In order to solve existing above problem when existing coke quenching steam disappears white, the utility model have developed it is a kind of by dry method and
The carbonated drink that wet process combines cooperates with coke quenching device.
Summary of the invention
The purpose of the utility model is to provide a kind of wet-dry change air water collaboration coke quenching steams to disappear white tapping equipment.
The utility model is achieved through the following technical solutions:
A kind of wet-dry change air water collaboration coke quenching steam disappears white tapping equipment, including the coke quenching tank below coke quenching cart is arranged in；
The high temperature circulation air pipe that the top of the coke quenching tank exports switching valve by being provided with recyclegas is sequentially connected gravity and removes
Dirt device, boiler controller system, multicyclone, secondary economizer, nitrogen circulation blower, the nitrogen circulation blower by pipeline with
The recyclegas import switching valve that coke quenching tank lower part is arranged in connects to form circulation；
It is additionally provided with gas collection seal closure below the coke quenching tank, is provided with water spray system in the gas collection seal closure
With steam (vapor) outlet pipeline system, belt conveyor is arranged in lower section, and the water spray system is separately connected water by pipeline and heats
Device and passivator storage tank, the steam (vapor) outlet pipeline system connect the White Tower that disappears；
Be provided with dust gathering arrester above the coke quenching tank, the dust gathering arrester by pipeline be sequentially connected bag filter,
Dedusting fan group, heat exchanger, disappear White Tower；
Described White Tower that disappears is connect by blower with chimney.
Further, the coke quenching tank is 3-5 coke quenching tank being set side by side, and coke quenching cart is fixed on the upper of coke quenching tank
Side, for connecing burnt and distributing cloth for coke quenching tank, coke quenching tank is sealed and is done after being passed through nitrogen for holding red heat coke
Method quenching.
The quenching pot bottom is provided with vibrating screen dispenser, is the belt for being fed to belt conveyor quantitative and even
Conveyer is not only important Coke Transport equipment, the even more important place of wet quenching.
The structure of the described White Tower that disappears is to catch dirt plate, steam purifier, tube bank demister, gas-air mixer device from bottom to top,
Middle gas-air mixer device setting achievees the purpose that lower resistance efficient gas mixes on White Tower top that disappears.
The utility model coke quenching cart is fixed on the top of coke quenching tank, for connecing burnt and distributing cloth, coke quenching tank for coke quenching tank
For holding red heat coke, seals and carry out Dry Quenching after being passed through nitrogen；The wherein nitrogen circulation wind of nitrogen circulating system
Machine is the total output of the system circulation, and circulating nitrogen gas, which passes in and out coke quenching tank valve group, to be passed in and out for switching a certain group of coke quenching tank nitrogen
Mechanism, gravitational dust collection, multi-cyclone dedusting, the bag-type dust being arranged on circulation line are for decontamination cycle nitrogen protection boiler
Ontology and the measure for preventing fan leaf from damaging, boiler controller system and secondary economizer are the equipment for the nitrogen that cools down；Vibrating screen is given
Glassware is the equipment for being fed to belt conveyer quantitative and even, and belt conveyer is not only important Coke Transport equipment,
The even more important place of wet quenching, water heater are the equipment that room temperature bio-chemical effluent is heated to 95 DEG C or more, water spray system
During system spray head is uniformly arranged in belt movement, coke is uniformly sprayed cooling when with belt movement by water；Collect airtight
Sealing cover by steam that water quenching generates collect via steam (vapor) outlet pipeline enter the White Tower that disappears disappear it is white, then through smoke stack emission；Dust
Cover is used to the flue dust dissipated when collecting coke quenching cart to coke quenching tank cloth, enters after bag filter, dedusting fan group, heat exchanger
The White Tower that disappears disappear it is white, then through smoke stack emission.
(550-1050 DEG C) of the utility model high temperature section utilizes nitrogen quenching, and (200-550 DEG C) of middle-temperature section utilizes critical
(95 DEG C or more) quenching, the heat that high temperature section is displaced by nitrogen circulation meet refrigeration and heat exchange for generating electricity and exchange heat
Energy consumption, middle-temperature section utilize critical quenching, and consumption coking biochemical water outlet solves the problems, such as coking production water balance, should through statistics
The steam energy of the replaceable 400kg/tc or more out of method dry method section red coke per ton, wet process section coke per ton can evaporate 200kg/tc
The water of left and right.
Compared with prior art, the utility model has the advantage that
1) one ton of coke of the every production of the coal chemical enterprise of traditional wet quenching can generate 3 tons or more of waste water, at biochemistry
Outlet is still unable to after reason, recycling needs water in deep purifying system, and equipment investment is high, and 6-10 yuan of cost of ton water, this is practical
It is novel to solve the problems, such as coal chemical enterprise production system water balance；
2) disappear with wet quenching steam collection condensation dehydration, reheating compared with white process equipment, the utility model high temperature is dry
The red burnt heat that quenching section is collected can meet the heating of middle-temperature section water quenching institute's producing steam and disappear white needs；
3) the utility model avoids coke in middle-temperature section using critical (95 DEG C or more) and 550 DEG C of coke contact quenching
Charcoal chilling destroys the problem of coke strenth, can get and coke similar in dry coke quenching technological quality；
4) the utility model can estimate perception direct intervention hot air condition parameter according to observation people, realize the quenching of wet process water
Section eliminating white smoke chimney does not emit the target of steam completely, meets people for the rigors of environmental protection；
5) utility model device investment cost reduces 2/3--3/5 compared with conventional dry extinguishing technique equipment；
6) the utility model wet-dry change air water collaboration coke quenching steam disappear white discharge technique and device in the white natural environment that disappears
Preferable 4-October, dry coke quenching section institute's production capacity source can realize the self-sufficient of the energy consumption of entire process equipment system.
In conclusion the utility model, which solves coking production enterprise exclusive use Dry Quenching technique, can not solve coking life
The problem of producing systematic water balance, is used alone wet quenching technique outlet steam contamination surrounding enviroment, and steam disappears white discharge again
The problem of heating the steam consumption a large amount of energy has the advantages that energy-saving and environmental protection, safe, economic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model device.
In figure: 1- coke quenching cart, 2- coke quenching tank, 3- gravitational precipitator, 4- boiler controller system, 5- multicyclone, 6- pair
Economizer, 7- nitrogen circulation blower, 8- gas collection seal closure, 9- water spray system, 10- steam (vapor) outlet pipeline system, 11- belt are defeated
Send machine, 12- water heater, 13- passivator storage tank, 14- dust gathering arrester, 15- bag filter, 16- dedusting fan group, 17- heat exchange
Device, 18- disappear White Tower, 19- blower, 20- chimney, 21- vibrating screen dispenser.
Specific embodiment
The utility model is further detailed combined with specific embodiments below, it is to be understood that these embodiments
It is merely to illustrate the utility model rather than limitation the scope of the utility model.Those skilled in the art are in the utility model base
The various changes or modification made on plinth to the utility model, should all equally fall within the protection scope of the utility model.
Wet-dry change air water collaboration coke quenching steam as shown in Figure 1 disappears white tapping equipment, including putting out below coke quenching cart 1 is arranged in
Burnt tank 2；The high temperature circulation air pipe that the top of the coke quenching tank 2 exports switching valve by being provided with recyclegas is sequentially connected
Gravitational precipitator 3, boiler controller system 4, multicyclone 5, secondary economizer 6, nitrogen circulation blower 7, the nitrogen circulation wind
Machine 7 connect to form circulation by pipeline with the recyclegas import switching valve that 2 lower part of coke quenching tank is arranged in；
The lower section of the coke quenching tank 2 is additionally provided with gas collection seal closure 8, is provided with water spray in the gas collection seal closure 8
Belt conveyor 11 is arranged in device 9 and steam (vapor) outlet pipeline system 10, lower section, and the water spray system 9 is distinguished by pipeline
Water heater 12 and passivator storage tank 13 are connected, the steam (vapor) outlet pipeline system 10 connects the White Tower 18 that disappears；
The top of the coke quenching tank 2 is provided with dust gathering arrester 14, and the dust gathering arrester 14 is sequentially connected cloth bag by pipeline and removes
Dirt device 15, dedusting fan group 16, heat exchanger 17, disappear White Tower 18；The White Tower 18 that disappears is connect by blower 19 with chimney 20.
Wherein as shown, coke quenching tank 2 is 3-5 coke quenching tank being set side by side, 2 bottom of coke quenching tank be provided with vibrating screen to
Glassware 21, the structure of the White Tower 18 that disappears are to catch dirt plate, steam purifier, tube bank demister, gas-air mixer device from bottom to top.
The utility model coke quenching cart 1 is fixed on the top of coke quenching tank 2, for connecing burnt and distributing cloth, quenching for coke quenching tank 2
Tank 2 seals for holding red heat coke and carries out Dry Quenching after being passed through nitrogen；The top of coke quenching tank 2 is arranged for collecting
The dust gathering arrester 14 of flue dust, the lower section setting of coke quenching tank are used for the gas collection seal closure 8 of wet quenching, open up on the tank body of coke quenching tank 2
For the nitrogen inlet/outlet mechanism of Dry Quenching, when quenching, progress nitrogen Dry Quenching first, the wherein nitrogen of nitrogen circulating system
Circulating fan is the total output of the system circulation, and nitrogen enters coke quenching tank from coke quenching tank lower part, to 550-1050 DEG C of high-temperature coke
Charcoal carries out Dry Quenching using nitrogen, and then nitrogen exports switching valve from high temperature circulation air pipe through gravitational dust collection through recyclegas
3, boiler controller system 4, multicyclone 5, secondary economizer 6, nitrogen circulation blower 7, form through recyclegas import switching valve
Circulation；When wet quenching, 200-550 DEG C of coke quantitative and even is distributed to by belt conveyor by vibrating screen dispenser 21
11, water heater 12 is that room temperature bio-chemical effluent is heated to 95 DEG C or more, then mixes the passivator warp in passivator storage tank 13
Water sprinkler system spray head is uniformly sprayed on belt conveyor 11, and coke is uniformly sprayed cooling when with belt movement by water, wet
The steam that method quenching generates enters the White Tower 18 that disappears through steam (vapor) outlet pipeline system 10；And coke quenching cart 1 to 2 cloth of coke quenching tank when generate
Flue dust after the collection of dust gathering arrester 14, pathway is sequentially connected that bag filter 15, dedusting fan group 16, heat exchanger 17, disappear White Tower
18；The White Tower 18 that disappears is connect by blower 19 with chimney 20.Using the utility model method, (550-1050 DEG C) of high temperature section utilizes nitrogen
Gas quenching, the heat that high temperature section is displaced by nitrogen circulation meet the energy consumption of refrigeration and heat exchange for generating electricity and exchanging heat；
(200-550 DEG C) of middle-temperature section utilizes critical (95 DEG C or more) quenching, and middle-temperature section utilizes critical quenching, and consumption coking biochemical goes out
Coking production water balance problem of determining is hydrolyzed, through the steam for counting the replaceable 400kg/tc or more out of this method dry method section red coke per ton
Energy, wet process section coke per ton can evaporate the water of 200kg/tc or so.
Claims (4)
- The white tapping equipment 1. a kind of wet-dry change air water collaboration coke quenching steam disappears, including the coke quenching tank below coke quenching cart is arranged in；Institute The high temperature circulation air pipe that the top for the coke quenching tank stated exports switching valve by being provided with recyclegas is sequentially connected gravitational dust collection Device, boiler controller system, multicyclone, secondary economizer, nitrogen circulation blower, the nitrogen circulation blower pass through pipeline and set The recyclegas import switching valve in coke quenching tank lower part is set to connect to form circulation；It is additionally provided with gas collection seal closure below the coke quenching tank, is provided with water spray system and steaming in the gas collection seal closure Vapor outlet pipe-line system, lower section be arranged belt conveyor, the water spray system by pipeline be separately connected water heater with Passivator storage tank, the steam (vapor) outlet pipeline system connect the White Tower that disappears；Dust gathering arrester is provided with above the coke quenching tank, the dust gathering arrester is sequentially connected bag filter, dedusting by pipeline Blower fan group, heat exchanger, disappear White Tower；Described White Tower that disappears is connect by blower with chimney.
- The white tapping equipment 2. wet-dry change air water collaboration coke quenching steam according to claim 1 disappears, which is characterized in that described Coke quenching tank is 3-5 coke quenching tank being set side by side, and coke quenching cart is fixed on the top of coke quenching tank.
- The white tapping equipment 3. wet-dry change air water collaboration coke quenching steam according to claim 1 or 2 disappears, which is characterized in that institute It states quenching pot bottom and is provided with vibrating screen dispenser.
- The white tapping equipment 4. wet-dry change air water collaboration coke quenching steam according to claim 1 or 2 disappears, which is characterized in that institute The structure for stating the White Tower that disappears is to catch dirt plate, steam purifier, tube bank demister, gas-air mixer device from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174653.8U CN209438335U (en) | 2018-12-24 | 2018-12-24 | A kind of wet-dry change air water collaboration coke quenching steam disappears white tapping equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174653.8U CN209438335U (en) | 2018-12-24 | 2018-12-24 | A kind of wet-dry change air water collaboration coke quenching steam disappears white tapping equipment |
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| CN209438335U true CN209438335U (en) | 2019-09-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847540A (en) * | 2018-12-24 | 2019-06-07 | 山西长林能源科技有限公司 | Wet-dry change air water collaboration coke quenching steam disappears white discharge method and device |
| CN112126443A (en) * | 2020-10-10 | 2020-12-25 | 重庆钢铁股份有限公司 | Dry quenching water-fetching landing process |
-
2018
- 2018-12-24 CN CN201822174653.8U patent/CN209438335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847540A (en) * | 2018-12-24 | 2019-06-07 | 山西长林能源科技有限公司 | Wet-dry change air water collaboration coke quenching steam disappears white discharge method and device |
| CN112126443A (en) * | 2020-10-10 | 2020-12-25 | 重庆钢铁股份有限公司 | Dry quenching water-fetching landing process |
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