CN106590701A - Quenching apparatus and method of red coke in coking industry - Google Patents
Quenching apparatus and method of red coke in coking industry Download PDFInfo
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- CN106590701A CN106590701A CN201710056427.7A CN201710056427A CN106590701A CN 106590701 A CN106590701 A CN 106590701A CN 201710056427 A CN201710056427 A CN 201710056427A CN 106590701 A CN106590701 A CN 106590701A
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- coke
- flange
- quenching tank
- outlet
- cover
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- 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
- C10B39/00—Cooling or quenching coke
- C10B39/04—Wet quenching
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- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention discloses a quenching apparatus and method of red coke in the coking industry. A quenching tank comprises a quenching tank body with the top provided with a red coke feeding opening and with the bottom provided with a coke discharging opening, a red coke feeding opening tank cover, and a coke discharging opening sealing mechanism; the upper portion of the quenching tank body is provided with a steam discharging opening and a waste gas discharging opening, the steam discharging opening is connected with a steam purifying device, and the waste gas discharging opening is connected with the inlet of a waste gas treatment device or is directly connected to atmosphere; and the wall of the quenching tank body is provided with water spray tubes for spraying water to the tank, the water spray tubes are respectively arranged in a layered manner along the height direction of the quenching tank, the water spray tubes in various layers are individually fed with water or/and different circumferential parts of the same layer are individually fed with water, the radial center position of the quenching tank body is provided with a water spray tube for spraying water to coke in the quenching tank, and the center water spray tube is individually fed with water. The apparatus and the method have the characteristics of less investment, low running cost, short quenching time, heat energy recovery and no pollution.
Description
Technical field
The present invention relates in a kind of coking industry the cooling of red coke and energy regenerating device and method, particularly close
Close in container makes coke lower the temperature to the vaporization of directly spraying water of red coke, produces Steam Recovery and utilizes and prevent pollutant to airborne release
Device and method, belong to the energy and energy recovery and utilize and field of environment protection.
Background technology
Coke is the important source material of steel and iron industry, and the high-temperature coke (red coke) released from coke oven needs fast at short notice
Prompt drop temperature, i.e. quenching.Contain substantial amounts of heat energy in red coke, if it is possible to which recycling then can simultaneously accomplish energy-saving and emission-reduction.
So far mainly based on the wet quenching of the watering cooling in open systemss, the method equipment is simple, and quenching speed is fast, but have lost
A large amount of heat energy of red coke institute band, can also cause environmental pollution.In addition, cooling down the dry coke quenching skill that red coke is generated electricity with nitrogen
Art has also been applied to more in industrial practice, and in terms of reclaiming the energy and reducing pollutant emission good work has been played
With.But the equipment investment of nitrogen cooling dry coke quenching method and operating cost are higher, bring to the operation of enterprise heavier
Cost burden, governs the widely available of Dry Quenching Technology.Therefore, exploring one kind can quickly make high-temperature coke lower the temperature, the energy
Utilization can also be recycled, at the same equipment investment it is low but not to airborne release pollutant, especially operating cost it is low quenching dress
Put and just seem extremely important with method.The present invention is reclaimed and steamed by the way that directly water spray vaporization makes red coke lower the temperature in hermetic container
Vapour simultaneously prevents technology path of the pollutant to airborne release, there is provided a kind of low-cost and pollution-less quenching and reclaim the device of heat energy with
Method, the Technological Economy difficult problem to solve this area provides technological means.
The content of the invention
It is an object of the invention to provide the coke quenching device and method of a kind of high efficiency, low cost, by straight in hermetic container
Connecing water spray vaporization makes the cooling of red coke and recovered steam, using flange and sealing ring and its retaining mechanism is to coke quenching tank and can revolve
Turn on the cover for closing carry out it is closed realization quenching is carried out in the state of with atmospheric isolation；The red burnt loading port on burnt tank top is with
Rotating open-close and quick locking of the coke outlet in portion using cover, realizes fast and effectively moving for coke quenching tank opening and closing
Make, coke quenching tank solves the technical barrier between pressure-bearing and resistance to rapid heat cycle using three-decker, and adopt inflatable seal for
The locking of cover creates condition；Baffle plate is extended by coke outlet and outlet cover flange sealing surface arranges metal liner
Plate, solves a friction difficult problem for coke outlet and its cover flange, the coke outlet combined by hydraulic pressure and Mechanical Driven
The driving of cover realizes the cover opening and closing operations of fast and stable；Using remained ammonia do quenching water can save ammonia still process into
This.Compared with traditional coke wet quenching method, this method has can reclaim heat energy, the characteristics of do not produce pollution；Do with traditional
Coke quenching method is compared, and with small investment, operating cost is low, the characteristics of the quenching time is short.
The present invention adopts the following technical scheme that realization：
The coke quenching device of red coke in a kind of coking industry, including coke quenching tank, the coke quenching tank is at least provided with red by top
Burnt loading port and bottom are provided with quenching tank, red burnt loading port cover, the coke outlet sealing mechanism group of coke outlet
Into；Quenching tank top is provided with steam outlet and outlet port, and steam outlet is connected with steam purifier entrance
Connect, outlet port is connected or is passed directly into air with emission-control equipment import；Oriented tank is set on coke quenching tank tank wall
The sparge pipe of interior water spray, sparge pipe is respectively provided with along the short transverse of the coke quenching tank, and the sparge pipe of each interlayer individually enters
The different circumferential sections of water or/and same layer are individually intake, and quenching tank radial center position arranges burnt in oriented coke quenching tank
The sparge pipe of charcoal water spray, the central water spray pipe is individually intake.
The coke quenching tank is made up of quenching tank shell, thermal insulation layer and inner liner respectively from outside to inside；Inner liner is by multiple
Several piece interior lining panel is constituted, and interior lining panel is fixed on the inner side of quenching tank shell by bracing frame, and interior lining panel is resistance to the addition of
Changeable type plate made by the metal alloy of hot antifriction metal (AFM) element, the sparge pipe sprayed water into tank passes through the liner
Plate.
The red burnt loading port and loading port cover of the quenching tank be equipped with for sealing flange, the flange it
Between be provided with sealing ring, by red burnt loading port retaining mechanism by the red burnt loading port flange and loading port cover flange and close
The closed of the red burnt loading port of coke quenching tank is realized in seal；The sealing ring is arranged on red burnt loading port flange or is arranged on red Jiao
On loading port cover flange, inflating pressure passage is provided with the flange of sealing ring sealing surface opposition side, coke quenching tank is implemented
To sealing ring inflating pressure when closed, discharge when coke quenching tank releases closed and stressed gas is applied to sealing ring；The locking machine
Structure is the compartment tooth bar by a side between red burnt loading port flange and red burnt loading port cover flange, is embedded in the card of the opposing party
Rotational lock is carried out after groove, or is locked flange by rotating the clip by being provided with rotatable clip outside flange, or it is logical
Crossing can be moved back and forth red burnt loading port flange and red burnt loading port cover method from red burnt loading port flange radially opposite sides
The circle plate that orchid is embedded locks flange.
The coke outlet sealing mechanism of the coke quenching tank is made up of coke outlet and coke outlet cover, coke row
Outlet and coke outlet cover are equipped with the flange for sealing, and between the flange sealing ring is provided with, and are discharged by coke
Mouth retaining mechanism realizes coke quenching tank coke outlet by the coke outlet flange and outlet cover flange and sealing ring
It is closed；The sealing ring be arranged on coke outlet flange or coke outlet cover flange on, in sealing ring sealing surface
Inflating pressure passage is provided with the flange of opposition side, to sealing ring inflating pressure, coke quenching tank solution when implementing closed to coke quenching tank
Except it is closed when discharge stressed gas is applied to sealing ring；Retaining mechanism is by coke outlet flange and outlet cover method
The compartment tooth bar of a side between orchid, carries out being provided with rotatable outside rotational lock, or flange after the draw-in groove of embedded the opposing party
Clip by rotate the clip flange is locked, or by can from coke outlet flange radially opposite sides moved back and forth by
The circle plate that coke outlet flange and coke outlet cover flange are embedded locks flange.
The opening and closing of the coke outlet of the coke outlet sealing mechanism of the coke quenching tank is by coke outlet cover
What the rotary shaft rotation arranged around side was realized, the rotation driving of coke outlet cover is by can turn with cover outside
The drive mechanism of flowing mode connection is realized；The rotary drive mechanism can be moved in two-dimensional space, can be hydraulically operated mechanism or
Mechanical driving mechanism realizes function by the combination of independent or serial or parallel connection.
Liner is provided with the inside of the coke quenching tank coke outlet cover of the coke outlet sealing mechanism of the coke quenching tank
Plate；At least a portion of the circumference of cover elder generation opening side is provided with the extension baffle plate more than cover Flange Plane, or in cover
While at least a portion of the circumference of first opening side is provided with the extension baffle plate more than cover Flange Plane, in the coke quenching tank
The part from sealing ring radially of coke outlet cover flange sealing surface is provided with removable outer rim metal backing；
Or the coke outlet cover flange sealing surface surface of the quenching pot bottom is provided with removable sealing metal liner plate circle；
Or the coke quenching tank coke outlet cover flange sealing surface is provided with moveable flange face movement shield, it is described opening
The flange face movement shield is placed on into cover flange sealing surface when cover discharges coke, the flange face is withdrawn from after the completion of coke discharging and is moved
Dynamic shield.
It is provided with the inside of the coke outlet of the coke quenching tank and keeps off more than the extension of coke outlet Flange Plane downwards
Plate.
The coke quenching method of red coke cooling is carried out using the coke quenching device, its quenching at least includes following process：
(1) burnt process is transported：Red burnt groove equipped with the red coke released from coke furnace carbonization chamber meets Jiao Chu and moves to and puts out from coke oven
Fortune Jiao's process of burnt tank top position；
(2) burnt process is filled：The red burnt loading port of red coke Jing coke quenching tanks that the burnt process of the fortune is transported to is disposably all
The dress Jiao's process being encased in from red burnt groove in coke quenching tank；
(3) the closed process of coke quenching tank：After the burnt process of the dress is finished, the red burnt loading port of coke quenching tank is closed, make coke quenching tank
The closed process of coke quenching tank in air-tight state；
(4) red coke spray cooling process：Red coke water spray to being encased in coke quenching tank and in air-tight state, by water
Vaporization heat absorption makes the red coke spray cooling process of red coke cooling；
(5) coke quenching tank pressure leak process：Coke Jing after the cooling of spray cooling process discharges coke quenching tank before coke quenching tank is discharged
Interior gas makes the gas pressure in coke quenching tank reduce the coke quenching tank pressure leak process to close atmospheric pressure；
(6) coke discharging process：The process that coke Jing after the cooling of spray cooling process is discharged from quenching pot bottom.
The coke quenching method of the red coke cooling, it is characterised in that spray cooling process is the short transverse by coke quenching tank
In the independent water inlet pipe of the different circumferential sections of independent water inlet pipe or/and same layer being respectively provided with and quenching tank radial direction
Center portion position arrange independent water inlet pipe individually controlled, and control the unit interval injection flow rate and single continuous water spray when
Between, the interval that zones of different is circulated successively water spray is repeatedly sprayed water.
The coke quenching method of the red coke cooling, it is characterized in that will through the water spray under air-tight state in the coke quenching tank
After coke temperature is reduced to less than 300 DEG C, in being discharged to ablution groove, sprays into water or do not have STRENGTH ON COKE to be cleaned with water logging, Jing is washed
Coke after net enters coke outward transport system outward transport.
It is described as follows：
The red burnt groove for loading red coke from coke furnace carbonization chamber be moved to behind the top of coke quenching tank by filled red coke rapidly from
Red burnt loading port loads in coke quenching tank, then moves red burnt loading port cover and fits through retaining mechanism realization with red burnt loading port
Burnt tank it is closed, make red coke and the atmospheric isolation in coke quenching tank.And then control unit interval injection flow rate in the state of to
Red coke water spray, the water of penetrating vaporizes immediately generation steam.Because burnt tank is in air-tight state, so burnt pressure inside the tank is raised and made
Steam sends into steam storage tank and is used as thermal source or power source for users to use by the steam guiding system on coke quenching tank top.Water spray vapour
Changing heat absorption in large quantities makes red coke fast cooling, and after reaching less than 200 DEG C quenching is completed.After the completion of quenching, steam off is derived
The valve of system, discharging the gas in burnt tank makes it be depressurized to the pressure being close to air, realizes pressure release in tank.Then, open
The coke outlet cover of quenching pot bottom, discharges the coke after cooling from coke quenching tank, completes closed quenching process.
Discharge from coke quenching tank after coke, the coke outlet cover closure of bottom reaches the sealed shape of coke outlet
State, is to fill burnt and quenching preparatory condition next time, is ready for dress Jiao's quenching cycle operation of next batch.Thus, with air
Directly water spray vaporization, can produce the steam with certain pressure in the hermetic container of isolation while realizing quick quenching,
Can use as thermal source or power source.Value and device configuration that steam pressure brings are considered in practical operation
Difficulty, general control is in 0.3-0.6MPa.In Practical Project, coke quenching tank intermittently operated, and user wishes that steam is stably supplied,
Can by a plurality of coke quenching tanks be used alternatingly it is a plurality of with steam storage tank be set up in parallel, realization is used alternatingly.Pressure release passes through waste gas
Discharge line is discharged, waste gas discharge or directly discharge, steam delivery line on coke quenching tank top after exhaust treatment system process
Same outlet can be used with outlet port, branch road is separated on pipeline, two outlets also can be divided on coke quenching tank.
Coke quenching tank will not only bear the pressure of 0.3-0.6MPa during quenching, and still suffering from will at 10 minutes or so
Less than 200 DEG C of temperature change drastically is dropped to from 1000 DEG C, again during dress Jiao, moment is raised to by 100 DEG C or so
1000℃.Temperature change so in the short time repeatedly drastically and the friction of coke is still suffered from, the requirement to material is high.It is special
It is not that quenching tank volume is big, while it is that the great engineering of difficulty is difficult to meet the pressure vessel under temperature change and high temperature drastically
Topic.The present invention adopts coke quenching tank from outside to inside respectively by the structure of quenching tank shell, thermal insulation layer and replaceable inner liner, interior
Lining bears temperature stress, friction and corrosion of rapid heat cycle etc., can change after damage；Quenching tank shell is relatively
Burnt loading port cover red with top and bottom coke outlet cover fit through closed in low temperature and temperature change is interval
Retaining mechanism is realized closed, undertakes the bearing pressure of the task.This structure significantly reduces the difficulty of material, solves burnt tank same
When meet the material difficult problem of pressure vessel pressure-bearing under significantly temperature change and high temperature drastically.Refractory insulating layer can be according to existing
Some materials select the good material of heat-proof quality and heat resistance and construction property, can be that prefabricated block is built into,
Also can pour at the scene.Inner liner is directly contacted with coke, due to coke frictional property it is very strong, especially serious at high temperature, institute
So that not only range of temperature is big for inner liner local environment, still suffers from coke friction at high temperature.Therefore, to liner
It is just very special that material is required.General metal alloy or casting using the cast iron that with the addition of metal Cr and addition metal Cr or Mn
Ferrum, but it is not limited to these.Due to its wearability height, it is possible to the coke abrasion under bearing high temperature.Specific material model can
Selected according to combination properties such as wear-resisting, anti-rapid heat cycle performance, anti-fragility according to practical situation.Meanwhile, coke quenching tank is using fixed burnt
Tank carries out quenching and unloads the configuration difficulty that burnt mode reduces equipment.
Spraying under coke quenching tank air-tight state during instant water is vaporized can form huge impulsive force and increased pressure,
It is therefore desirable to strictly control the injection flow rate of unit interval.The sparge pipe that short transverse layering along coke quenching tank is arranged individually is intake,
Same layer sparge pipe difference circumferential section is individually intake, and coke quenching tank radial center sparge pipe is also individually intake, it becomes possible to simply
The amount of control water spray, and the kinetic energy of penetrating water is can guarantee that, and beneficial to different parts alternating water delivery, reach uniform quenching.It is described
Individually water inlet refers to that each independent water inlet portion can be separately through valve regulated and control water inlet.The small range short time sprays water,
The multiple water spray in interval for being circulated water spray successively to zones of different solves vaporization heat absorption soon, and the slow lance of coke internal heat transfer
Shield, accomplishes uniform quenching of the coke without surface water or a small amount of surface water, it is ensured that the coke quality of quenching.
Between the red burnt loading port flange of coke quenching tank and its cover flange, and set between coke outlet flange and its cover
The sealing ring put can be from the opposition side inflating pressure of sealing surface, to sealing ring inflating pressure, burnt tank when tank of focusing implements closed
Discharge when releasing closed adjust again freely by filling with red Jiao to the mode of sealing ring gas-pressurized so that can ensure and be sealed
Entrance retaining mechanism coordinates the closed and opening and closing operations of the red burnt loading port for realizing burnt tank.Sealing ring and gas-pressurized contact portion
The shape that also can be produced while being shaped as producing outside pressure to both sides pressure, such as herringbone or circular arc
Deng.The material of sealing ring can select suitable material, such as expanded graphite, polytetrafluoro according to the thickness of thermal insulation layer and effect of heat insulation
The materials such as ethylene, but it is not limited to these materials.It is that the temperature for guaranteeing sealing ring present position is less than encapsulant in Practical Project
Required temperature, water-cooled pipeline can be added around flange, cooled down.
The unlatching of coke quenching tank coke outlet is that coke is filled in burnt tank, and outlet cover bears and enter in the state of gravity
What line position was moved, therefore, coke friction is avoided around the rotary shaft rotation that side is arranged by bottom cover and displacement is alleviated
Resistance.The rotation driving of coke outlet cover is by drive mechanism on the outside of cover by realizing artesian condition in two-dimensional space movement
Under smooth movement.Rotary drive mechanism can be hydraulically operated mechanism or air pressure or mechanical driving mechanism by individually or series connection or
Parallel combination realizes function.Hydraulic-driven can be arranged on tank body from both sides and be connected enforcement driving with cover, also can be from cover
Bottom is connected enforcement with cover and drives, and swing mechanism can be connected enforcement with cover and drive from cover bottom, the combination of type of drive
Can be two section hydraulic series, may also be connecting for hydraulic pressure and mechanical driving mechanism, mechanical driving mechanism can also may be used with gear
Driven with hydraulic pressure or air pressure.The smooth movement under artesian condition can be accomplished by the type of drive, coke outlet is ensured
Operation of the cover under without the few friction condition of impact.
The inner side of the coke outlet cover of coke quenching tank arranges interior lining panel and can avoid high temperature of the red coke to bottom cover
Infringement and friction.Thermal insulation layer can also be added in Practical Project between coke outlet cover shell and interior lining panel.Interior lining panel is at this
Cover rotary shaft opposite side (side first opened) is that to both sides, as needed antifrictional length thereof is arranged more than tank starting point
The extension baffle plate of lid Flange Plane, so in the cover Unscrew, to sealing ring and cover flange bridging effect is formed, and is kept away
Exempt from that coke touches sealing ring or flange causes serious abrasion.Add on the inside of cover while extending baffle plate in flange seal
The part from sealing ring radially in face arranges removable metal outer rim liner plate and further protects flange, it is possible in drop
Low liner extends can also protect flange sealing surface under conditions of height of baffle plate, and change convenient.Coke is arranged on using sealing ring
During mode on outlet flange, the surface that also can be contacted with sealing ring in coke outlet cover flange arranges removable close
Envelope metal backing circle, the friction of coke when bearing coke discharging with this, after abrasion deformation by replacing guarantee sealing ring seal and avoid
Burnt tank outlet flange is worn and torn by coke.Can opened with arranging mobile shield in coke outlet cover flange sealing surface
The removable metal shield is placed on cover flange sealing surface by the cover when discharging coke, and the shifting is withdrawn from after the completion of coke discharging
Dynamic shield.Although which action request is high, coke outlet cover flange sealing surface can be comprehensively covered.
The coke outlet inner side of coke quenching tank, arranging can keep away downwards more than the extension baffle plate of coke outlet Flange Plane
When exempting to open coke outlet cover, coke briquette overflows and damages coke quenching tank coke outlet flange face.
Locking between the red burnt loading port and its cover of coke quenching tank by red burnt loading port flange and its cover flange it
Between a side compartment tooth bar, carry out rotational lock after the draw-in groove of embedded the opposing party, also can be provided with rotatable card outside flange
Hoop is locked flange by rotation, and mechanism is simple.Can also be past by carrying out from red burnt loading port flange radially opposite sides
Multiple movement flange is locked the circle plate that red burnt loading port flange and red burnt loading port cover flange are embedded.Due to live powder
Dust concentration is high, it is preferred, therefore, that red burnt loading port cover flange is double-layer structure, lower floor is compartment rack configurations, by red burnt dress
Rotary tank cover locking after inlet flange is embedded, rotation cover releases locking when opening cover.The coke outlet of coke quenching tank and its
Retaining mechanism between cover is equally also adopted by the compartment tooth bar of a side between coke outlet flange and its cover flange, embedding
To enter carry out after the draw-in groove of the opposing party to be provided with outside rotational lock, or flange rotatable clip to lock flange by rotation.Also
Can be embedding with its cover flange by coke outlet flange by being moved back and forth from coke outlet flange radially opposite sides
Enter circle plate therein to lock flange.But, the unlatching of the coke outlet cover of quenching pot bottom be in weight bearing situations bottom offset,
It is preferred, therefore, that being locked flange by rotation using rotatable clip or releasing locking, and carry out from flange radially opposite sides past
The multiple mobile mode for flange being locked the circle plate that coke outlet flange and its cover flange are embedded, it is to avoid in coke row
Huge friction and resistance of the rotation with coke formation in outlet cover opening process.
The setting of coke quenching tank can be that, on underground, semi-underground and three kinds of ground, the burnt mode of its fortune is also accordingly using difference
Form.Transported using horizontal rail during the coke quenching tank of underground；During semi-underground coke quenching tank, red burnt groove receives red coke from coke furnace carbonization chamber
The track wicking height for ramping up can be passed through afterwards, coke quenching tank top is reached；When coke quenching tank is located at ground, red burnt groove is by elevator
Coke quenching tank tip position is lifted, is entered luggage burnt.
In Practical Project, to red coke water spray water source can directly using raw coke oven gas condense produce remained ammonia,
Or remained ammonia and the mixing water at other water sources, the ammonia still process cost of remained ammonia can be saved.May also be employed entering life after ammonia still process
Waste water or the water after biochemical treatment before change process.From top, closed cover sparge pipe sprays into the steam condensate (SC) that quenching is produced,
The mixing water or steam condensate (SC) of remained ammonia or remained ammonia and steam condensate (SC) are sprayed into from burnt pot bottom sparge pipe.From burnt tank
Bottom sparge pipe sprays into remained ammonia or its mixing water, can be during steam is by coke layer rising, by remained ammonia
In tar and other harmful substance carbonizations or absorption in coke surface, be greatly reduced these pollutant with steam into steam store up
The probability of tank.In addition, when directly making quenching water using remained ammonia, Jing water sprays by coke temperature be reduced to 300 DEG C with
After lower, in being discharged to ablution groove, spray into water or do not have STRENGTH ON COKE to be cleaned with water logging, the coke Jing after cleaning is transported outward into coke
System outward transport can avoid the abnormal flavour that the coal-tar middle oil phenols of coke attachment remained ammonia brings.
Coke quenching tank is quick intermittent operation, and the speed for discharging coke from coke quenching tank is fast, and the fortune of its underpart Jiao's belt
The speed of service is slower, and by coke quenching tank bottom coke dashpot buffer operation is arranged, it is possible to achieve quickly unload Jiao with belt at a slow speed
The burnt good fit stable operation of fortune.
The invention has the beneficial effects as follows by the way that directly water spray vaporization makes red coke fast cooling in fixed hermetic container
And recovery can be made to avoid the problem to airborne release pollutant while thermal source or the externally steam of acting, and quenching system is made again
Reduce equipment cost；Coke quenching tank solved by the structure that tank body shell, thermal insulation layer and inner liner are constituted and meanwhile require pressure-bearing and
A difficult problem for resistance to rapid heat cycle, and interior lining panel realizes providing for simple replacement of for interior lining panel for changeable type plate；Coke quenching tank arranges shell
Periphery and tank central water spray pipe realize uniform quenching, and the independent water inlet of different piece sparge pipe is easy to control flow and is alternately sprayed
Water realizes uniform quenching；The closed employing inlay card mode of the red burnt loading port of coke quenching tank and coke outlet is sealed with inflating pressure formula
Realization while circle coordinates the rapidly opened and closed and good stable sealing for having reached simple structure；The coke of quenching pot bottom is discharged
The unlatching of lid is using the smoothly unlatching realized around the structure of fixing axle rotation by rotary drive mechanism under weight bearing situations；
The extension baffle plate of coke outlet and its extension baffle plate and replaceable lining plate structure of cover solve well coke and discharged
The wear problem of STRENGTH ON COKE outlet and its cover flange in journey.Compared with traditional coke wet quenching method, this method has can
Heat is reclaimed, the characteristics of do not produce pollution, compared with traditional dry quenching method, with small investment, operating cost is low, during quenching
Between it is short the characteristics of.The present invention provides the quenching of high efficiency, low cost and reclaims device and the side of heat energy for the quenching of coking industry
Method.
Description of the drawings
Fig. 1：Closed water spray vaporization coke quenching device system diagram；
Fig. 2：Closed water spray vaporization coke quenching tank structure chart；
Fig. 3：Closed coke quenching tank coke outlet cover swing hydraulic pressure combines driven opening/closing mechanism map；
Fig. 4 a：The closed retaining mechanism figure of clamping hoop type of closed coke quenching tank coke outlet and its cover；
Fig. 4 b：Closed coke quenching tank coke outlet regards planing surface figure with the A of the closed retaining mechanism figure of clamping hoop type of its cover；
Fig. 5：Closed coke quenching tank coke outlet sealing of tank cover circle and flange sealing surface outer rim lining plate structure figure；
Fig. 6：Closed coke quenching tank coke outlet cover hydraulic pressure translation combination driven opening/closing mechanism map；
Fig. 7：The red burnt loading port of closed coke quenching tank and the closed retaining mechanism figure of its cover；
Fig. 8：Closed coke quenching tank coke outlet flange arranges sealing ring schematic diagram；
Fig. 9：The replaceable sealing metal liner plate circle schematic diagram of closed coke quenching tank coke outlet cover flange；
Figure 10：The circle plate retaining mechanism figure of closed coke quenching tank coke outlet and its cover flange；
Figure 11 a：Closed coke quenching tank coke outlet cover Double-hydraulic parallel drive opening/closing machine composition；
Figure 11 b：The B views of closed coke quenching tank coke outlet cover Double-hydraulic parallel drive opening/closing machine composition；
Figure 12：Closed coke quenching tank coke outlet cover swings Combined hydraulic driven opening/closing mechanism map
Wherein：1- coke ovens, the red burnt grooves of 2-, 3- locomotives, the horizontal rail under 4- coke ovens, 5- inclined planes, 6- hoist engines,
7- drag-lines, 8- coke quenching tank top tracks, 9- coke quenching tanks, the red burnt loading port of 10- coke quenching tanks, the red burnt loading port covers of 11-, 12- quenchings
With water, 13- steam delivery lines, 14- steam purifiers, 15- purification steam, 16- discharge gas derived pipes, 17- waste gas purification apparatuses,
18- purifies waste gas spreading, 19- coke quenching tank coke outlet covers, 20- coke dashpots, the burnt belt of 21- fortune, outside 22- coke quenching tanks
Shell, 23- coke quenching tank thermal insulation layers, 24- coke quenching tank inner liners, 25- coke quenching tanks top sparge pipe, 26- coke quenching tanks middle part sparge pipe,
27- coke quenching tanks bottom sparge pipe, 28- coke quenching tank central water spray pipes, 29- coke quenching tank coke outlet flanges, 30- coke quenching tank coke
Outlet extension baffle plate, 31- coke quenching tank coke outlet cover flanges, 32- coke quenching tank coke outlet flange retaining mechanisms,
33- coke outlet cover inner liners, 34- coke outlets cover extends baffle plate, and the opening and closing rotation of 35- coke outlets cover turns
Axle, 36- coke outlets cover opening and closing rotates link, and 37- coke outlet cover driven for opening and closing hydraulic cylinders, 38- coke is discharged
Mouth cover driven for opening and closing swing arm, 39- coke outlet cover driven for opening and closing swing arm driven rollers, 40- coke outlet covers
Driven for opening and closing swing arm rotating shaft, the replaceable outer rim liner plate of 41- coke outlet cover flange sealing surfaces, 42- coke outlet tanks
Lid driven for opening and closing translation mechanism, 43- sealing rings, 44- sealing ring compressed gas passages, 45- sealing ring compressed gas air inlets,
46- coke outlet cover flange outer rim tooth bars, 47- coke outlet cover flange locking hoop Inner uncinus bars, 48- coke row
Outlet cover driven for opening and closing translation mechanism driven roller, 49- coke outlet cover driven for opening and closing translation mechanism bracing frames, 50- puts out
The red burnt loading port cover of burnt tank is opened and closed rotating support shaft, and the red burnt loading port cover opening and closings of 51- are rotatably connected frame, and 52- is red burnt to be loaded
Mouth cover opening and closing rotary drive mechanism, the red burnt loading port covers of 53- lock flange, the red burnt loading port flanges of 54-, 55- coke row
The sealing ring that outlet(discharge) flange face is arranged, the replaceable sealing metal liner plate circle of 56- coke outlet cover flanges, 57- coke is discharged
The mouth cover rotation driving single pole oil sector strong point, the parallel bilateral oil sector of 58- coke outlet cover rotation drivings,
The strong point of the parallel bilateral oil sector of 59- coke outlet cover rotation drivings on the outside of burnt tank, 60- bilaterals oil sector with
Coke outlet cover connecting rod, 61- swings the coke outlet cover rotation driving swing mechanism of Combined hydraulic, and 62- swings
The coke outlet cover rotation driving hydraulic mechanism of Combined hydraulic, 63- coke outlets flange locking circle plate, 64- coke row
Outlet cover flange face movement shield, 65- coke outlet covers flange face movement shield moving drive mechanism, A- coke quenching tanks are burnt
The A direction views of the closed retaining mechanism figure of clamping hoop type of charcoal outlet and its cover, coke quenching tank coke outlet cover Double-hydraulic is simultaneously
The B direction views of row driven opening/closing mechanism map.
Specific embodiment
Embodiment 1：
The present embodiment is the extinguishing technique scheme of the closed water spray vaporization cooling of red coke, and system is as shown in Figure 1.From coke oven
After the red burnt groove 2 of red coke loading that 1 carbonization chamber is released it is moved to by the horizontal rail 4 under coke oven by locomotive 3 and is inclined
The porch of oblique orbit 5 departs from locomotive, is connected with the drag-line 7 of hoist engine 6, and coke quenching tank top track 8 is risen under its drive,
And the top of coke quenching tank 9 is moved to, complete the burnt process of fortune.Then from red burnt groove by red coke by the burnt funnel of dress (in figure
Do not indicate) by the red burnt loading port 10 of coke quenching tank, to coke quenching tank, (the coke outlet of quenching pot bottom is by coke outlet tank
Lid 19 is closed) middle loading coke.The burnt process of dress withdraws from the burnt funnel of dress after finishing, red burnt loading port cover 11 is passed through such as Fig. 7 institutes
The red burnt loading port cover opening and closing rotary drive mechanism 52 for showing drives red burnt loading port cover opening and closing to be rotatably connected frame 51 around putting out
The red burnt loading port cover opening and closing rotating support shaft 50 of burnt tank is rotatably moved to the red coke loading port 10 of coke quenching tank, rotates red burnt dress
Entrance cover realizes locking by cover flange and loading port flange, then the inflatable seal arranged on red burnt loading port flange
Circle is filled with compressed air and realizes the closed of coke quenching tank.Under air-tight state, quenching water 12 is by opening top as shown in Figure 2
Sparge pipe 25 closes top sparge pipe after spraying water 10 seconds into tank, from side middle part sparge pipe 26 and the bottom sparge pipe of homonymy
27, to spray water from surrounding successively, Zai Cong centers sparge pipe 28 is sprayed water, and circulation according to this carries out the multiple water spray of compartment, drops coke
Temperature.The vapor of generation is exported to after removing dust of vapor clarification system 14 etc. is processed by steam delivery line 13 and sends into steam storage tank
(not marking in figure), for users to use.After coke is cooled to below 200 DEG C, burnt tank waste gas valve (not indicating in figure) is opened
By discharge gas derived pipe 16, the gas in coke quenching tank is derived to be sent to after exhaust treatment system 17 is processed carries out purification waste gas spreading
18.Steam pressure in coke quenching tank is dropped to atmospheric pressure after below 0.01MPa, red burnt loading port is removed and coke is discharged
The sealing ring inflation of mouth, opens the coke outlet cover 19 of red burnt loading port cover 11 and quenching pot bottom, after making cooling
Coke is discharged from coke quenching tank, into coke dashpot 20, is gradually pulled to transport burnt belt 21 and is transported.Coke in coke quenching tank
After emptying, coke outlet is closed, be to load red coke next time, the quenching process for carrying out next batch is ready.
Coke quenching tank 9 is made up of quenching tank shell 22, thermal insulation layer 23 and inner liner 24 respectively from outside to inside (such as Fig. 2),
Inner liner is made up of the square interior lining panel of length of side 0.5m, and interior lining panel is fixed on into coke quenching tank by bracing frame (not indicating in figure)
The inner side of tank body shell.Interior lining panel is changeable type plate, and interior lining panel is with the metal that with the addition of heat-resistant antifriction metallic element manganese
Changeable type plate made by alloy, the interior lining panel of the different parts changes shape according to tank body concrete shape.To coke water spray
Sparge pipe spray water to red coke through the interior lining panel.
The coke outlet of quenching pot bottom is as shown in Fig. 2 inner side is provided with downwards beyond coke outlet flange 29
Extend baffle plate 30 (exceeding outlet flange face length 30mm), in case overflowing in coke dropping process causes coke outlet flange
The friction damage of sealing surface.The inner side (as shown in Figure 3) of the coke outlet cover of quenching pot bottom) inner liner 33 is provided with,
Thermal insulation layer (not indicating in figure) is added between interior lining panel and cover shell；In the opposite side of coke outlet cover rotary shaft 35
(cover elder generation opening side) to both sides, each 1/3 circumference is provided with the coke outlet cover more than the plane of cover flange 31 for starting point
Extend baffle plate 34 (exceeding cover flange face length 35mm).
Retaining mechanism between the coke outlet and outlet cover of coke quenching tank is using being provided with rotation clip outside flange
Mode, by rotating the structure that the clip locks flange, as shown in figures 4 a and 4b.The flange 31 of coke outlet cover 19
It is the dentalation with compartment outer rim tooth bar 46, when closing coke outlet, the tooth bar 46 of cover flange 31 is arranged from coke
The clearance space of the tooth bar 47 of outlet locking hoop 32 is moved upwardly into clip 32, contacts with coke outlet flange 29,
Then clip 32 is rotated the tooth bar 47 of clip is overlap with the tooth bar 46 of coke outlet cover flange, STRENGTH ON COKE outlet flange
29 are locked with its cover flange 31.Afterwards by the compressed air air inlet 45 on coke outlet cover flange to flange
On sealing ring pressurized air passage 44 be passed through compressed air, make sealing ring 43 pressurize upwards and realize the abundant close of coke outlet
Close (as shown in Figure 5).Sealing ring 43 adopts filling channel side for herringbone structure, compressed air by sealing ring upwardly with put out
While burnt tank coke outlet flange is in close contact to form coke quenching tank sealing, sealing ring people's character segment is set to expand to be formed to both sides
Sealing to compressed air, prevents compressed air along the slot leakage of sealing ring and coke outlet cover flange.
Red burnt loading port flange and its cover flange, coke outlet flange and its cover flange seal against circle contact site
The outside of position is equipped with water cooling passageway, flange contact facings is cooled down, it is ensured that the flange face temperature contacted with sealing ring is not
More than the temperature that sealing ring can bear.
The rotary drive mechanism of coke outlet cover opening and closing is made up of a linear moving mechanism 37 and swing mechanism 38,
Swing mechanism 38 has external gear, drives swing mechanism 38 to rotate (such as Fig. 3 around rotating shaft 40 by its tooth engaged by driven roller 39
It is shown), realize the opening and closing of coke quenching tank coke outlet cover 19.Red burnt loading port flange 54 be compartment rack structure, red Jiao
Loading port cover flange is the double-layer structure (as shown in the red burnt loading port cover locking flanges 53 of Fig. 7) with locking function, under
Portion is compartment rack structure, and falling cover 11 when closed makes the tooth bar of red burnt loading port flange 54 embedding from cover tooth bar space
After entering the draw-in groove of cover double-layer structure, rotation cover makes cover tooth bar Chong Die with loading port flange tooth bar, realizes red burnt dress
The cover locking of entrance.When opening red burnt loading port, rotation cover makes red burnt loading port flange tooth bar release weight with cover tooth bar
Poststack, lifts cover, and around the red burnt loading port cover opening and closing rotation of rotating support shaft 50 red burnt loading port is withdrawn.
From top penetrating coke quenching tank is steam condensate (SC) with water, and from bottom penetrating coke quenching tank is remained ammonia with water.
Steam pressure control is in gauge pressure 0.3-0.35MPa in coke quenching tank.The steaming of 0.3-0.35MPa can be obtained by the technical scheme
Vapour is used for generating electricity or changing product workshop as thermal source, and quenching process contamination-free overcomes the damage of traditional coke wet quenching to airborne release
Loss of heat source and the problem of pollutant emission.The water spray vaporescence of red coke is controlled in 18min, is realized and is rapidly and uniformly put out
It is burnt；And without large-scale circulating fan and the equipment of making nitrogen, equipment investment is few, traditional dry coke quenching equipment investment and operating cost are overcome
High problem.
Embodiment 2：
The present embodiment is substantially the same manner as Example 1, except that the burnt process of fortune is loaded with from coke furnace carbonization chamber and releases
The red burnt groove of red coke by locomotive by its by coke oven under horizontal rail move to behind coke quenching tank side, by elevator by red Jiao
Groove is lifted to coke quenching tank top, enters luggage burnt.The burnt process of dress is that red burnt groove is moved directly to into coke quenching tank top and quenching tank deck
After the red burnt loading port docking in portion, open red Jiao Caodizha and directly red coke is fitted in coke quenching tank.Water spray to red coke is adopted
Top sparge pipe is closed after being sprayed water 6 seconds into tank with top sparge pipe 25, from side middle part sparge pipe 26 and the bottom of homonymy
Sparge pipe 27, sprays water successively from surrounding, and Zai Cong centers sparge pipe 28 is sprayed water, then carries out the water spray system for circulating successively of periphery,
Coke is set to lower the temperature.Steam delivery line accesses coke quenching tank top with distinct interface respectively with discharge gas derived pipe.Burnt tank interior lining panel is to add
The steel alloy of metal Cr is added.
Retaining mechanism between the coke outlet and its cover of coke quenching tank is using the embedded coke row of coke outlet cover
After outlet(discharge) flange interdental spaces, the mode of cover is rotated.Coke outlet flange has the double-layer structure of tooth bar, cover for lower floor
19 flange is also rack structure.When closing coke outlet, the tooth bar of the tooth bar of cover flange 31 from coke outlet flange
Void space is moved upwardly into coke quenching tank coke outlet flange tooth bar space, then rotates cover by cover rotating mechanism
19 make the tooth bar of its cover Chong Die with coke outlet flange tooth bar, reach locking coke outlet flange with its cover flange
Purpose.Sealing ring 43 adopts filling channel side for arc-shaped structure, and compressed air is outwards squeezed sealing ring and coke quenching tank coke row
While outlet(discharge) flange is in close contact to form coke quenching tank sealing, sealing ring circular arc portion is set to expand to be formed to compressed air to both sides
Sealing, prevent compressed air along the slot leakage of sealing ring and coke outlet cover flange groove.
The rotary drive mechanism of coke outlet cover opening and closing is made up of the linear moving mechanism of two series connection, such as Fig. 6 institutes
Show.Coke quenching tank coke outlet cover 19 drives coke outlet cover to be opened and closed by cover driven for opening and closing translation mechanism driven roller 48
Drive translation mechanism 42 to move on driving translation mechanism bracing frame 49, drive coke outlet cover driven for opening and closing hydraulic cylinder 37
It is mobile, while hydraulic cylinder 37 is also stretched under the driving of hydraulic oil, coke outlet cover 19 is driven around rotating shaft 35
Rotation, realizes the opening and closing of coke quenching tank coke outlet cover.
Quenching process directly makees water spray quenching water using remained ammonia, and coke temperature is reduced to into 300 DEG C in Jing water sprays
After below, in being discharged to ablution groove, spray into water or do not have STRENGTH ON COKE to be cleaned with water logging, the coke Jing after cleaning is entered outside coke
Fortune system is transported outward, it is to avoid coke is attached with the abnormal flavour that the coal-tar middle oil phenols of remained ammonia brings.
Be provided with interior lining panel 34 on the inside of coke quenching tank coke outlet cover, the opposite side of cover rotary shaft 35 be starting point to
While both sides circle is provided with coke outlet cover baffle plate 34 more than the plane of cover flange 31, coke outlet cover
The part from sealing ring radially of flange face is provided with the replaceable outer rim liner plate 41 of cover flange sealing surface, such as Fig. 5 institutes
Show.
Steam pressure control is in gauge pressure 0.55-0.60MPa in coke quenching tank.0.55- can be obtained by the technical scheme
The steam of 0.60MPa is used for generating electricity or changing product workshop as thermal source, and quenching process contamination-free eliminates ammonia still process to airborne release
Operation, energy efficiency.The water spray vaporescence of red coke is controlled in 12min, realizes quick quenching, stable operation.
Embodiment 3：
The present embodiment is substantially the same manner as Example 1, except that the rotary drive mechanism of coke outlet cover opening and closing
Rotated around the coke outlet cover rotation driving single pole oil sector strong point 57 by a cover driven for opening and closing hydraulic cylinder 37
The opening and closing of coke outlet cover is realized, as shown in Figure 10.Coke outlet flange is adopted with the locking of its cover flange and passed through
Can be moved back and forth coke outlet flange and coke outlet cover flange from coke outlet flange radially opposite sides
The structure that the circle plate being embedded locks flange.When coke outlet is closed, coke outlet flange locks circle plate 63 from Jiao
Charcoal outlet flange radially opposite sides are closed up, and will be locked in coke outlet flange and its embedded circle plate of cover flange, are released
Circle plate 63 is removed during locking from both sides.The locking of red burnt loading port is similarly using embedded circle plate mode.
Coke outlet flange seal ring is arranged on outlet flange sealing surface (as shown in Figure 8), is entered by compressed air
Pore 45 to the sealing ring pressurized air passage 44 on flange is passed through compressed air, makes the pressurization downwards of sealing ring 55 realize that coke is arranged
What is exported is sufficiently sealed.The mechanism being arranged on coke outlet flange with sealing ring is engaged, as shown in Figure 9 its cover flange
On be provided with replaceable sealing metal liner plate circle 56 and the replaceable outer rim liner plate 41 of coke outlet cover flange sealing surface, with suitable
Providing for simple replacement of after answering coke to discharge to the abrasion of outlet cover flange face.
Coke quenching tank is installed on underground, be loaded with from coke furnace carbonization chamber release red coke red burnt groove by locomotive by its by
Horizontal rail under coke oven is moved to behind coke quenching tank top, and red coke is encased in coke quenching tank tank by red burnt groove.
Steam pressure control in gauge pressure 0.40-0.45MPa, put out by the low cost for realizing the pollution-free recovery energy in burnt tank
It is burnt.
Embodiment 4：
The present embodiment is substantially the same manner as Example 2, and the sealing ring for the sealing of coke outlet is arranged on coke outlet
On the sealing surface of flange 29, cover flange sealing surface surface with matching is provided with cover flange face movement shield 64, and
Shield moving drive mechanism 65 is moved by coke outlet cover flange face, will mobile shield when cover discharges coke opening
Cover flange sealing surface is placed on, mobile shield is withdrawn from after the completion of coke discharging, having reached can comprehensively cover coke outlet cover
The purpose of flange sealing surface.The rotary drive mechanism of coke outlet cover opening and closing as shown in Figure 11 a and Figure 11 b, by being arranged on
The parallel bilateral oil sector 58 of the cover rotation driving that can be swung of burnt tank wall both sides is logical with coke outlet cover 19
Bilateral oil sector and coke outlet cover connecting rod 60 are crossed, around the parallel bilateral oil sector of cover rotation driving in burnt tank
The strong point 59 in outside rotates, and realizes the folding of coke outlet cover.
Embodiment 5：
The present embodiment is substantially the same manner as Example 2, except that the rotary drive mechanism of coke outlet cover opening and closing
It is composed in series by a swing mechanism 61 and hydraulic mechanism 62, swing mechanism 61 is driven through by hydraulic mechanism 62 and realizes that coke is arranged
The rotating open-close of outlet cover, as shown in figure 12.
Embodiment 6：
The present embodiment is substantially the same manner as Example 2, except that the rotary drive mechanism of coke outlet cover opening and closing
Be made up of a swing mechanism, structure as removed cover driven for opening and closing hydraulic cylinder 37 in Fig. 3, directly coke outlet cover with
Cover driven for opening and closing swing arm 38 connects, and is swung around cover driven for opening and closing by cover driven for opening and closing swing arm driven roller 39
Arm rotating shaft 40 rotates, and realizes the opening and closing of coke quenching tank coke outlet cover 19.
The coke quenching device and method of red coke in the coking industry for disclosing and proposing of the invention, those skilled in the art can lead to
Cross reference present disclosure, the appropriate links such as condition route that change are realized, although methods and apparatus of the present invention technology by compared with
Good examples of implementation are described, and person skilled substantially can be in without departing from present invention, spirit and scope to herein
Described methods and techniques route is modified or reconfigures to realize final technology of preparing.Specifically,
All similar replacements and change are apparent to those skilled in the art, and they are considered as being included in this
In bright spirit, scope and content.
Claims (10)
1. in a kind of coking industry red coke coke quenching device, it is characterized in that including coke quenching tank, coke quenching tank is at least provided with by top
Red burnt loading port and bottom are provided with quenching tank, red burnt loading port cover, the coke outlet sealing mechanism of coke outlet
Composition；Quenching tank top is provided with steam outlet and outlet port, steam outlet and steam purifier entrance phase
Connection, outlet port is connected or is passed directly into air with emission-control equipment import；Arrange oriented on coke quenching tank tank wall
The sparge pipe of water spray in tank, sparge pipe is respectively provided with along the short transverse of the coke quenching tank, and the sparge pipe of each interlayer is independent
The different circumferential sections of water inlet or/and same layer are individually intake, and quenching tank radial center position is arranged in oriented coke quenching tank
The sparge pipe of coke water spray, the central water spray pipe is individually intake.
2. coke quenching device as claimed in claim 1, it is characterized in that the coke quenching tank from outside to inside respectively by quenching tank shell,
Thermal insulation layer and inner liner are constituted；Inner liner is made up of plural block interior lining panel, and interior lining panel is fixed on into coke quenching tank tank by bracing frame
The inner side of body case, interior lining panel is changeable type plate made by the metal alloy that with the addition of heat-resistant antifriction metallic element, described
The sparge pipe sprayed water into tank passes through the interior lining panel.
3. coke quenching device as claimed in claim 1, is characterized in that the red burnt loading port and loading port cover of the quenching tank
The flange for sealing is equipped with, between the flange sealing ring is provided with, by red burnt loading port retaining mechanism by described red
Burnt loading port flange and loading port cover flange and sealing ring realize the closed of the red burnt loading port of coke quenching tank；The sealing ring sets
Put on red burnt loading port flange or be arranged on red burnt loading port cover flange, on the flange of sealing ring sealing surface opposition side
Inflating pressure passage is provided with, to sealing ring inflating pressure when implementing closed to coke quenching tank, it is right that coke quenching tank is discharged when releasing closed
Sealing ring applies stressed gas；The retaining mechanism is by between red burnt loading port flange and red burnt loading port cover flange
The compartment tooth bar of one side, after the draw-in groove of embedded the opposing party rotational lock is carried out, or by being provided with rotatable card outside flange
Hoop is locked flange by rotating the clip, or will be red by being moved back and forth from red burnt loading port flange radially opposite sides
The circle plate that burnt loading port flange and red burnt loading port cover flange are embedded locks flange.
4. coke quenching device as claimed in claim 1, is characterized in that the coke outlet sealing mechanism of the coke quenching tank by coke row
Outlet and coke outlet cover composition, coke outlet and coke outlet cover are equipped with the flange for sealing, described
Sealing ring is provided between flange, by coke outlet retaining mechanism by the coke outlet flange and outlet cover method
Blue and sealing ring realizes the closed of coke quenching tank coke outlet；The sealing ring is arranged on coke outlet flange or coke row
On outlet cover flange, inflating pressure passage is provided with the flange of sealing ring sealing surface opposition side, close is implemented to coke quenching tank
To sealing ring inflating pressure when closing, discharge when coke quenching tank releases closed and stressed gas is applied to sealing ring；Retaining mechanism is logical
The compartment tooth bar of a side between coke outlet flange and outlet cover flange is crossed, is revolved after the draw-in groove of embedded the opposing party
Twist lock is tight, or rotatable clip is provided with outside flange, and by rotation, the clip locks flange, or by arranging from coke
Outlet(discharge) flange radially opposite sides are moved back and forth the circle for being embedded coke outlet flange and coke outlet cover flange
Plate locks flange.
5. coke quenching device as claimed in claim 1, it is characterised in that the coke of the coke outlet sealing mechanism of the coke quenching tank
The opening and closing of outlet is realized around the rotary shaft rotation that side is arranged by coke outlet cover, coke outlet cover
Rotation driving be to be realized by the drive mechanism that is connected with rotary way on the outside of the cover；The rotary drive mechanism can be
Two-dimensional space is moved, and can be hydraulically operated mechanism or mechanical driving mechanism and be realized function by the combination of independent or serial or parallel connection.
6. coke quenching device as claimed in claim 1, it is characterised in that the quenching of the coke outlet sealing mechanism of the coke quenching tank
Interior lining panel is provided with the inside of tank coke outlet cover；It is provided with least a portion of the circumference of cover elder generation opening side and exceedes
The extension baffle plate of cover Flange Plane, or the circumference of cover elder generation opening side at least a portion be provided with it is flat more than cover flange
While the extension baffle plate in face, the coke quenching tank coke outlet cover flange sealing surface from sealing ring radially
Part is provided with removable outer rim metal backing；Or in the coke outlet cover flange sealing surface table of the quenching pot bottom
Face is provided with removable sealing metal liner plate circle；Or be provided with the coke quenching tank coke outlet cover flange sealing surface can
Mobile flange face movement shield, the flange face movement shield is placed on into cover flange when the cover discharges coke opening
Sealing surface, withdraws from the flange face movement shield after the completion of coke discharging.
7. coke quenching device as claimed in claim 1, is characterized in that being provided with the inside of the coke outlet of the coke quenching tank downwards
More than the extension baffle plate of coke outlet Flange Plane.
8. the coke quenching method of red coke cooling is carried out using claim 1 coke quenching device, it is characterized in that quenching at least includes as follows
Process：
(1) burnt process is transported：Red burnt groove equipped with the red coke released from coke furnace carbonization chamber meets Jiao Chu and moves to coke quenching tank from coke oven
Fortune Jiao's process of tip position；
(2) burnt process is filled：The red burnt loading port of red coke Jing coke quenching tanks that the burnt process of the fortune is transported to is disposably all from red
Burnt groove is encased in Jiao's process of the dress in coke quenching tank；
(3) the closed process of coke quenching tank：After the burnt process of the dress is finished, the red burnt loading port of coke quenching tank is closed, be in coke quenching tank
The closed process of coke quenching tank of air-tight state；
(4) red coke spray cooling process：Red coke water spray to being encased in coke quenching tank and in air-tight state, by water vapor
Heat absorption makes the red coke spray cooling process of red coke cooling；
(5) coke quenching tank pressure leak process：Coke Jing after the cooling of spray cooling process is discharged in coke quenching tank before coke quenching tank is discharged
Gas makes the gas pressure in coke quenching tank reduce the coke quenching tank pressure leak process to close atmospheric pressure；
(6) coke discharging process：The process that coke Jing after the cooling of spray cooling process is discharged from quenching pot bottom.
9. the coke quenching method that as claimed in claim 8 red coke is lowered the temperature, it is characterised in that red coke spray cooling process is to pass through
The independent water inlet pipe of the different circumferential sections of independent water inlet pipe or/and same layer that the short transverse of coke quenching tank is respectively provided with and
The independent water inlet pipe that quenching tank radial center position is arranged individually is controlled, and controls the injection flow rate and list of unit interval
The time of secondary continuous water spray, the interval that zones of different is circulated successively water spray is repeatedly sprayed water.
10. the coke quenching method that as claimed in claim 8 red coke is lowered the temperature, is characterized in that being passed through in sealed shape in the coke quenching tank
Spray water under state after coke temperature is reduced to into less than 300 DEG C, in being discharged to ablution groove, spray into water or do not have STRENGTH ON COKE to carry out with water logging
Clean, the coke Jing after cleaning enters coke outward transport system outward transport.
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| CN201710056427.7A CN106590701A (en) | 2017-01-25 | 2017-01-25 | Quenching apparatus and method of red coke in coking industry |
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| CN201710056427.7A CN106590701A (en) | 2017-01-25 | 2017-01-25 | Quenching apparatus and method of red coke in coking industry |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880908A (en) * | 2017-10-10 | 2018-04-06 | 天津大学 | The coke quenching method and device of red coke in coking industry |
| CN109207174A (en) * | 2018-10-17 | 2019-01-15 | 天津大学 | The coke quenching device of the red coke of coking |
| CN110699095A (en) * | 2019-09-23 | 2020-01-17 | 新奥科技发展有限公司 | Cooling and depressurizing method for high-temperature and high-pressure semicoke |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066513A (en) * | 1976-04-06 | 1978-01-03 | Richard Jablin | Coke quenching steam generator |
| 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 |
| CN103881735A (en) * | 2014-01-03 | 2014-06-25 | 王迎春 | Coke quenching technique for preventing red coke burning loss and recycling heat energy of coke |
| CN104031663A (en) * | 2014-05-30 | 2014-09-10 | 石家庄德正环保科技有限公司 | Novel continuous wet quenching process |
| CN204022749U (en) * | 2014-04-30 | 2014-12-17 | 江苏孔雀石新能源科技有限公司 | A kind of on original coke quenching tower improved coke quenching device |
| CN105441091A (en) * | 2015-11-27 | 2016-03-30 | 天津大学 | Closed type vaporizing coke quenching device in coking industry |
| CN205183770U (en) * | 2015-12-16 | 2016-04-27 | 因普雷浸渗科技（苏州）有限公司 | Jar infiltrates |
| CN206607196U (en) * | 2017-01-25 | 2017-11-03 | 天津大学 | The coke quenching device of red coke in coking industry |
-
2017
- 2017-01-25 CN CN201710056427.7A patent/CN106590701A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066513A (en) * | 1976-04-06 | 1978-01-03 | Richard Jablin | Coke quenching steam generator |
| 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 |
| CN103881735A (en) * | 2014-01-03 | 2014-06-25 | 王迎春 | Coke quenching technique for preventing red coke burning loss and recycling heat energy of coke |
| CN204022749U (en) * | 2014-04-30 | 2014-12-17 | 江苏孔雀石新能源科技有限公司 | A kind of on original coke quenching tower improved coke quenching device |
| CN104031663A (en) * | 2014-05-30 | 2014-09-10 | 石家庄德正环保科技有限公司 | Novel continuous wet quenching process |
| CN105441091A (en) * | 2015-11-27 | 2016-03-30 | 天津大学 | Closed type vaporizing coke quenching device in coking industry |
| CN205183770U (en) * | 2015-12-16 | 2016-04-27 | 因普雷浸渗科技（苏州）有限公司 | Jar infiltrates |
| CN206607196U (en) * | 2017-01-25 | 2017-11-03 | 天津大学 | The coke quenching device of red coke in coking industry |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880908A (en) * | 2017-10-10 | 2018-04-06 | 天津大学 | The coke quenching method and device of red coke in coking industry |
| CN107880908B (en) * | 2017-10-10 | 2020-06-26 | 天津大学 | Coke quenching method and device for red coke in coking industry |
| CN109207174A (en) * | 2018-10-17 | 2019-01-15 | 天津大学 | The coke quenching device of the red coke of coking |
| CN110699095A (en) * | 2019-09-23 | 2020-01-17 | 新奥科技发展有限公司 | Cooling and depressurizing method for high-temperature and high-pressure semicoke |
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