CN101735832B - Coal-charging and coke-discharging three-in-one flue dust collecting and purifying method and device of coke oven - Google Patents
Coal-charging and coke-discharging three-in-one flue dust collecting and purifying method and device of coke oven Download PDFInfo
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- CN101735832B CN101735832B CN 200810176539 CN200810176539A CN101735832B CN 101735832 B CN101735832 B CN 101735832B CN 200810176539 CN200810176539 CN 200810176539 CN 200810176539 A CN200810176539 A CN 200810176539A CN 101735832 B CN101735832 B CN 101735832B
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Abstract
The invention relates to coal-charging and coke-discharging three-in-one flue dust collecting and purifying method and device of a coke oven. A coal-charging flue dust collecting device on the oven top, a coke-discharging flue dust collecting device and a coal-charging flue dust collecting device at the machine side are used for collecting and delivering flue gas dissipated at an oven door, the oven top and a coke-discharging side when coal is charged at the machine side, and the collected coal-charging high-temperature flue dust and coke-discharging high-temperature flue dust are together delivered into a ground dust removing station for purification through a pipeline. Three sets of flue dust collecting devices adopt belt transmitting trolleys to conduct the flue dust so that the device has the advantages of simplified design, light dead weight, flexible movement and no complicated turnover motion; the belt transmitting trolleys can deliver the flue dust at any positions so that the device can completely realize unattended flue gas collection and delivery, thereby fundamentally solving the problems of difficult operation, high failure rate, large maintaining difficulty, loose sealing and the like and having the advantages of favorable flue dust collecting effect, high degree of the automation, convenient operation and continuous, safe and stable run.
Description
Technical field
The present invention relates to a kind of coke oven coaling, discharge of the coke three-in-one flue dust collecting purifying method and device, be applicable to the above top dress of 4.3m and the flue dust collecting of coalingging and the discharging of the coke, conveying and the purification of side-mounted coke oven.
Background technology
At present domestic still the employing at furnace roof coke side and coke-quenching vehicle track arranged outside flue gas flap valve for the coke oven more than 4.3 meters and 4.3 meters collected transport pipe, above each hole fire door of pusher side, a kind of collection mode that little dust gathering arrester is collected the side coal flue gas is set.Adopt the structure of flue gas flap valve and the little dust gathering arrester of pusher side to have following shortcoming:
1, the flue gas flap valve carries the airduct consumable quantity large, makes work program complicated, and cost is high, is unfavorable for energy-saving and cost-reducing and rapid construction.
2, the suction port of flue gas flap valve is generally with the door gear that rotarily opens on the cylinder pushes airduct, and hydraulic efficiency system is in the environment of a kind of high temperature, many dirt works, and hydro-cylinder easily breaks down, and causes dedusting work not move continuously.
3, the sealing material of the door capable of being opened sealing cover of flue gas flap valve adopts woven asbesto to seal more, be difficult to play good sealing effectiveness, thereby the system many places of causing leaks out, and makes blower fan, power of motor excessive.
4, each Kong Junxu carries out the mechanical actions such as pushing cover, counterpart in operating process.Operation easier is large, and the time is long, is unfavorable for night time operation, and especially maintenance needs working aloft.
5, the little dust gathering arrester of pusher side is under the former furnace roof pneumatic trough of coke oven, construction at high temperature, and speed of application is slow, and difficulty is large, and limited by installing space, and some coke oven does not have the space to install.
6, a cover and smoke guide port are established in each hole of the little dust gathering arrester of pusher side, and operating each time the flue gas collecting cart needs and the smoke guide port mechanical splice, has increased action, complicated operation.
Summary of the invention
The purpose of the technology of the present invention just is to provide a kind of coke oven coaling, three-in-one flue dust collecting purifying method and device discharge of the coke, to solve the complicated operation of prior art, failure rate is high, the cost of inconvenient maintenance, flap valve and control of dust airduct is higher, sealing property is bad, work-ing life is shorter, the problem that steel consumption is large and potential safety hazard is many.
Technical scheme of the present invention is:
A kind of coke oven coaling, the three-in-one flue dust collecting purifying method of the discharging of the coke is characterized in that: adopt the pusher side belt sealing air pipe be arranged on the coke oven tamping tool track outside to collect and the flue gas of fire door place's dissipation during the transfer roller side coal; Meanwhile, collect and carry the flue dust of top gas exhaust port dissipation by the furnace roof belt sealing air pipe that is located at furnace roof coke side furnace retaining post top; When the discharging of the coke, collect and carry the flue dust of dissipation when the discharging of the coke by being arranged on the discharge of the coke coke side belt sealing air pipe in a side coke-quenching vehicle track outside of pit kiln; Described pusher side belt sealing air pipe is communicated with furnace roof belt sealing air pipe, the high-temperature smoke of coalingging and the discharging of the coke that the delivery port of the delivery port of this furnace roof belt sealing air pipe and coke side belt sealing air pipe will be collected by pipeline together delivers into ground station for dust removal and carries out purifying treatment, then enters atmosphere through aiutage; Described pusher side belt sealing air pipe, furnace roof belt sealing air pipe and coke side belt sealing air pipe all by be located at above them can to pass on belt trolley along the mobile flue gas of separately airduct sealing corresponding with coal port or coke outlet, with the flue dust of collection from this coal port or coke outlet discharge.
a kind of coke oven coaling, the three-in-one flue dust collecting refining plant discharges of the coke, comprise furnace roof coal-charging smoke collection device and the smoke collecting device that discharges of the coke, this furnace roof coal-charging smoke collection device comprises that furnace roof belt sealing air pipe, furnace roof flue gas pass on belt trolley and furnace top smoke collection and treatment car, furnace top smoke collection and treatment car is loaded on the track of furnace roof, the furnace roof flue gas passes under the salable closed belt that is arranged on movably furnace roof belt sealing air pipe of belt trolley, and this furnace roof flue gas passes on the flue dust entrance of belt trolley and is connected with the flue dust outlet of furnace top smoke collection and treatment car, the described smoke collecting device that discharges of the coke comprises coke guide, quenching car, block burnt dust gathering arrester, discharge of the coke belt sealing air pipe and coke discharging pass on belt trolley, coke guide and quenching car are loaded on respectively on track corresponding to coke side, block the side that burnt dust gathering arrester is arranged on the quenching car upper end and is connected to coke guide, this coke discharging passes under the salable closed belt that is arranged on movably the belt sealing air pipe that discharges of the coke of belt trolley, and this coke discharging passes on the flue dust entrance of belt trolley and is connected with described dust gathering arrester flue dust outlet, the outlet of described furnace roof belt sealing air pipe and the belt sealing air pipe that is connected all is connected with a ground station for dust removal by pipeline, it is characterized in that: the pusher side coal-charging smoke collection device that also comprises a side relative to coke outlet that is arranged on pit kiln, this pusher side coal-charging smoke collection device comprises that pusher side belt sealing air pipe and the pusher side flue gas of coalingging of coalingging passes on belt trolley, this pusher side flue gas of coalingging passes on the salable pusher side that is arranged on movably of belt trolley and coalings under the closed belt of belt sealing air pipe, this pusher side flue gas of coalingging passes on the flue dust entrance of belt trolley and is connected with the suction device that extends to pit kiln side coal mouth top, the coaling outlet of belt sealing air pipe of this pusher side is connected with described furnace roof belt sealing air pipe by pipeline.
Being connected to the described pusher side flue gas of coalingging passes on the suction device of flue dust entrance of belt trolley and comprises and control butterfly valve, process pipe, scalable collection sleeve and pusher side collecting hood, controlling butterfly valve is connected to the described pusher side flue gas of coalingging and passes between an end of the flue dust entrance of belt trolley and process pipe, the other end of this process pipe is by scalable collection sleeve and pusher side collecting hood, this scalable collection sleeve is used for driving the pusher side collecting hood and moves laterally, so that when coalingging near the top of pit kiln side coal mouth, and or coaling after retract and leave this coal port.
Described scalable collection sleeve comprises outer cylinder body, inner barrel and drive unit, outer cylinder body and inner barrel slip cap together, this outer cylinder body is connected with described process pipe, the outer end of inner barrel is connected with described pusher side collecting hood; Described drive unit adopts fluid cylinder or cylinder, and its two ends are connected with inner barrel with described outer cylinder body respectively.
Described pusher side coal-charging smoke collection device is arranged on the outside of original plug ramming machine track, the described pusher side flue gas of coalingging passes on the vehicle frame of belt trolley and is fixed on this plug ramming machine main body frame, and drag walking by moving of this plug ramming machine, do not need separately to establish drive unit.
Be provided with combustion-type benzopyrene digestion device, communicating pipe and drive unit on described furnace top smoke collection and treatment car, this combustion-type benzopyrene digestion device is comprised of circular shell and jacking sleeve two parts, this circular shell is comprised of outer wall, inwall and middle thermal insulation layer, the centre is provided with hemispheric flame separate firearm, and this jacking sleeve can electronic or manually be controlled its rise or whereabouts.
The coaling cross section of body of belt sealing air pipe of described furnace roof belt sealing air pipe, discharge of the coke belt sealing air pipe and pusher side is the reducing U-shaped, and a trolley track is respectively established on its upper port both sides; The described pusher side flue gas of coalingging passes on belt trolley, furnace roof flue gas and passes on belt trolley and coke discharging and pass on belt trolley and consist of by a sealing groove and roller, one group of roller be contained in sealing groove an end and below, roller is placed on described trolley track; Be provided with opening in sealing groove lower end and communicate with described body inside, being provided with described flue dust entrance at an end of sealing groove; Cover closed belt on the upper port of described body and sealing groove, be provided with swelling device at the two ends of sealing belt, on the top of sealing belt and sealing groove, the corner at the bottom of both sides and body two ends all is equipped with the belt guide roller.
Pass at described coke discharging and drive unit is housed below the sealing groove of belt trolley, moved along trolley track together with the belt guide roller by the described roller of this drive unit driving, sealing groove, described drive unit all is connected with an electric control system, control by the coke guide driver is unified, with coke guide synchronous operation.The furnace roof flue gas passes on dolly and the pusher side flue gas belt of coalingging and passes on dolly respectively by the operation that drags of roof fume collection vehicle and plug ramming machine.Realize that by described electric control system the pusher side flue gas of coalingging passes on the automatic control that belt trolley and synchronizeing of plug ramming machine go and back running; The furnace roof flue gas passes on the automatic control that belt trolley and synchronizeing of roof fume collection vehicle go and back running; Coke discharging passes on the automatic control that belt trolley and synchronizeing of coke guide go and back running.
The coaling body of belt sealing air pipe, furnace roof belt sealing air pipe and the belt sealing air pipe that discharges of the coke of described pusher side all adopts Plate Welding to form, and is provided with stiffening web in its outside; Be equipped with steel grating plate below the closed belt of described body upper port; Described closed belt is made by high-temperature resistant rubber; The degree of tightness that described swelling device adopts balancing weight to regulate belt.
The position of described sealing groove and the connection of body upper port adopts flexible sealing to be connected, and the position employing ptfe composite of this connection is made, and has the effect of high temperature resistant, acidproof, corrosion-resistant, vibration damping and minimizing rigid shock.
The burnt dust gathering arrester that blocks of described quenching car top is steel construction, the support crossbeam of this steel construction and described coke discharging pass on the flue dust entrance of belt trolley and are connected with hinged mode, with between effective control coke guide and belt trolley because of the track injustice cause displacement change.
Advantage of the present invention is: adopt special particle collector respectively dress matchmaker mouth, furnace roof and coke outlet to be carried out control of dust and purify, greatly reduced the soot emissions when coalingging, obviously reduced the pollution to environment.Three groups of smoke collecting devices all adopt belt to pass on dolly conduction flue dust, and design simplification conduct oneself with dignity little, and motion is flexible, there is no loaded down with trivial details flip action; Belt passes on dolly and can carry at an arbitrary position flue dust, so can realize capture and the conveying of the flue dust under the unmanned state fully, fundamentally solved operational difficulty, failure rate is high, maintenance difficulty is large, the problem such as poorly sealed, has good smoke catching effect.Level of automation is high, and is easy and simple to handle, can the serialization safe and stable operation.
Description of drawings
Fig. 1 is process flow diagram of the present invention;
Fig. 2 is the three-dimensional overall structure schematic diagram of invention;
Fig. 3 is the coaling structural representation of particle collector of pusher side of the present invention;
Fig. 4 is the perspective view of furnace roof coal-charging smoke collection device of the present invention;
Fig. 5 is the sectional structure chart (the P-P sectional view of Fig. 2) of the smoke collecting device that discharges of the coke of the present invention;
Fig. 6 is that discharge of the coke belt sealing air pipe and coke discharging of the present invention pass on belt trolley perspective view (part);
Fig. 7 is the T-T sectional view of Fig. 6;
Fig. 8 is the perspective view that airduct is carried in the belt sealing of the discharging of the coke of the present invention;
Fig. 9 is the S-S sectional view of Fig. 8.
Embodiment
Referring to Fig. 1～Fig. 9, a kind of coke oven coaling of the present invention, the three-in-one flue dust collecting refining plant discharges of the coke, comprise furnace roof coal-charging smoke collection device B, the smoke collecting device C that discharges of the coke, pusher side coal-charging smoke collection device A and ground station for dust removal D, furnace roof coal-charging smoke collection device B and the smoke collecting device C that discharges of the coke are arranged on respectively coke outlet one side (coke side) and the furnace roof of pit kiln E, pusher side coal-charging smoke collection device A is arranged on a side (pusher side of the coal port of pit kiln E, the i.e. opposite side relative with coke side, plug ramming machine one side of coalingging).
referring to Fig. 2 and Fig. 3, described pusher side coal-charging smoke collection device A comprises that pusher side belt sealing air pipe and the pusher side flue gas of coalingging of coalingging passes on belt trolley 1, this pusher side flue gas of coalingging passes on salable the coaling closed belt 107 times of belt sealing air pipe 101 of pusher side that is arranged on movably of belt trolley 1, this pusher side flue gas of coalingging passes on the flue dust entrance of belt trolley 1 and is connected with the suction device that extends to pit kiln side coal mouth top, the coaling outlet of belt sealing air pipe of this pusher side is connected with the furnace roof belt sealing air pipe 4 of described furnace roof coal-charging smoke collection device B by pipeline 26.
Described pusher side coal-charging smoke collection device A is arranged on original plug ramming machine track (original mechanism, not shown) the outside, the described pusher side flue gas of coalingging passes on the support of belt trolley 1 and is fixed on this plug ramming machine main body frame, and drag walking by moving of this plug ramming machine, do not need separately to establish drive unit.
referring to Fig. 3, being connected to the described pusher side flue gas of coalingging passes on the suction device of flue dust entrance of belt trolley 1 and comprises and control butterfly valve 102, process pipe 103, scalable collection sleeve 104 and pusher side collecting hood 105, controlling butterfly valve 102 is connected to the described pusher side flue gas of coalingging and passes between an end of the flue dust entrance of belt trolley 1 and process pipe 103, the other end of this process pipe 103 is connected with pusher side collecting hood 105 by scalable collection sleeve 104, this scalable collection sleeve 104 is used for driving pusher side collecting hood 105 and moves laterally, so that the top of the side coal mouth of close pit kiln when coalingging, leave the coal port of pit kiln and retract after coalingging.
Described scalable collection sleeve 104 comprises outer cylinder body, inner barrel and drive unit 106, outer cylinder body and inner barrel slip cap are together, this outer cylinder body is connected (also can be structure as a whole) with described process pipe 103, and the outer end of inner barrel is connected with described pusher side collecting hood 105; Described drive unit 106 adopts fluid cylinder or cylinders, and its two ends are connected respectively with described outer cylinder body and inner barrel respectively, and it is flexible in outer cylinder body that drive unit 106 drives inner barrels, moves with the horizontal reciprocating that drives pusher side collecting hood 105.
Referring to Fig. 2 and Fig. 4, described furnace roof coal-charging smoke collection device B comprises that furnace roof belt sealing air pipe 4, furnace roof flue gas pass on belt trolley 3 and furnace top smoke collection and treatment car 2, furnace top smoke collection and treatment car 2 is loaded on the track of furnace roof, the furnace roof flue gas passes under the salable closed belt that is arranged on movably furnace roof belt sealing air pipe 4 of belt trolley 3, and this furnace roof flue gas passes on the flue dust entrance 27 of belt trolley 3 and is connected with the flue dust outlet of furnace top smoke collection and treatment car 2.Furnace top smoke collection and treatment car 2 has travel driving unit, and the furnace roof flue gas passes on belt trolley 3 moving and drag walking with furnace top smoke collection and treatment car 2.
Be provided with combustion-type benzopyrene digestion device 12 and communicating pipe 13 on described furnace top smoke collection and treatment car 2, several combustion-type benzopyrene digestion devices 12 pass on the flue dust entrance 27 of belt trolley 3 by communicating pipe 13 and furnace roof flue gas and are connected.Drive unit (not shown) also is housed on furnace top smoke collection and treatment car 2 again, drives the wheel walking.This combustion-type benzopyrene digestion device 12 is prior art, is comprised of the circular shell on top and the jacking sleeve two parts of lower end.This circular shell is comprised of outer wall, inwall and middle thermal insulation layer, and the centre is provided with hemispheric flame separate firearm, and this jacking sleeve can electronic or manually be controlled its rise or whereabouts, realizes and the docking of the venting port of furnace roof.Pass into combustion gas by gas line 11 in combustion-type benzopyrene digestion device 12 when work, remove obnoxious flavour with burning.
Referring to Fig. 2 and Fig. 5～Fig. 9, the described smoke collecting device C that discharges of the coke comprises coke guide 5, quenching car 17, dust gathering arrester 25, discharge of the coke belt sealing air pipe 18 and coke discharging pass on belt trolley 6, coke guide 5 and quenching car 17 are loaded on respectively on track corresponding to coke side, dust gathering arrester 25 is arranged on quenching car 17 upper ends and is connected to a side of coke guide 5, and the flue dust that coke guide 5 and quenching car 17 overflow is collected respectively in the right-hand member of this dust gathering arrester 25 and lower end.This coke discharging passes on the salable closed belt that is arranged on movably the belt sealing air pipe 18 that discharges of the coke of belt trolley 6 19 times, and this coke discharging passes on the flue dust entrance 28 of belt trolley 6 and is connected with flue dust outlet 251 (referring to Fig. 5) of 25 left ends of described dust gathering arrester.
The burnt dust gathering arrester 25 that blocks on described quenching car 17 is steel construction, the support crossbeam of this steel construction and described coke discharging pass on the hinged mode of flue dust entrance 28 use of belt trolley 6 and are connected, with between effective control coke guide 5 and belt trolley 6 because of the track injustice cause displacement change.
The outlet of described furnace roof belt sealing air pipe 4 and the belt sealing air pipe 18 that is connected all is connected with ground station for dust removal D by pipeline 29, on each pipeline 29, conversion valve 30 is housed all.
With reference to figure 5～Fig. 9, the cross section of the body of the belt sealing air pipe 18 that discharges of the coke of the present invention is the reducing U-shaped, and a trolley track 15 is respectively established on its upper port both sides.Described coke discharging passes on belt trolley 6 and consists of by a sealing groove 61 and roller (not shown), one group of roller be contained in sealing groove 61 an end and below, roller is placed on described trolley track 15.Be provided with opening in sealing groove 61 lower ends and communicate with described U-shaped body inside, being provided with flue dust entrance 28 at an end of sealing groove 61; Cover closed belt 19 on the upper port of described U-shaped body and sealing groove 61, be provided with swelling device 14 at the two ends of sealing belt 19, on the top of sealing belt 19 and sealing groove 61, the corner at the bottom of both sides and body two ends all is equipped with belt guide roller 20.
Pass at described coke discharging and drive unit (not shown) is housed below the sealing groove 61 of belt trolley 6, moved along trolley track 15 together with belt guide roller 20 by the described roller of this drive unit driving, sealing groove 61, described coke discharging passes on the drive unit of belt trolley 6 and is connected with the electric control system of described coke guide 5, control synchronous operation by the coke guide driver is unified.
Described furnace roof flue gas passes on belt trolley 3 and is connected with roof fume collection vehicle 2, drags walking by the walking of flue dust collecting car, realizes the synchronous operation with roof fume collection vehicle 2.
The coaling body of belt sealing air pipe 101, furnace roof belt sealing air pipe 4 and the belt sealing air pipe 18 that discharges of the coke of described pusher side all adopts Plate Welding to form, be provided with stiffening web 181 in its outside, mainly contain two effects greatly: the one, as the transport pipe that strengthens flue gas, the 2nd, pass on the rail supported of dolly as belt.This furnace roof belt sealing air pipe 4 is installed on along on the steel structure support 33 of furnace superintendent distribution.Be provided with support roller device 16 in airduct body bottom, prevent the distortion of expanding with heat and contract with cold that causes because of normal operation and variation of ambient temperature.One side of the described belt sealing air pipe 18 that discharges of the coke is provided with to float walks on stage 24, facilitates staff's operation and maintenance.
Be equipped with steel grating plate 21 below the closed belt 19 of described body upper port.Described closed belt 19 is made by high-temperature resistant rubber; The degree of tightness that described swelling device 14 adopts balancing weight to regulate belt.
The position of described sealing groove 61 and the connection of body upper port adopts flexible sealing to be connected, and the position employing ptfe composite of this connection is made, and has the effect of high temperature resistant, acidproof, corrosion-resistant, vibration damping and minimizing rigid shock.
Described ground station for dust removal D comprises air volume distributor 31, heat accumulating type water cooler 7, bag-type dust unit 8, blower fan unit 9 and the aiutage 10 of connecting successively by pipeline.Described air volume distributor 31 (prior art) is provided with two entrances and an outlet, and these two entrances are connected with described two pipelines 29 respectively, and this outlet is connected with the entrance of heat accumulating type water cooler 7.
Technical process of the present invention is as follows:
When coalingging, the pusher side flue gas of coalingging passes on belt trolley 1 and moves to the carbonization chamber position of coalingging of pit kiln A with plug ramming machine, furnace top smoke collection and treatment dolly 2 moves to the corresponding carbonization chamber position of furnace roof and aligns, fall the outer sleeve of combustion-type benzopyrene digestion device 12, the process of coalingging begins, the flue gas of pusher side fire door dissipation is passed on belt trolley 1 and is collected by the pusher side flue gas of coalingging, and is sent in pusher side belt sealing air pipe 101, is delivered in furnace roof belt sealing air pipe 4 by process pipe 26; The flue gas of emerging in furnace roof coking chamber top is collected by furnace top smoke collection and treatment dolly 2, in the furnace roof flue gas passes on belt trolley 3 importing furnace roof belt sealing air pipes 4, by process pipe 29 be delivered to the D of terrestrial station air volume distributor, heat accumulating type water cooler 7, pulsed sack cleaner 8, purify after, enter atmosphere by blower fan unit 9 through aiutage 10.
Discharge of the coke when producing, passing on belt trolley 6 by coke discharging runs to the position of the discharging of the coke with coke guide 5 and aligns, in the process of the discharging of the coke, flue gas is collected through blocking burnt dust gathering arrester 25, imported in the belt sealing air pipe 18 that discharges of the coke by sealing groove, delivered to another entrance of the air volume distributor of the D of terrestrial station by another root process pipe 29, isolate spark and be cooled to below 120 ℃ through heat accumulating type water cooler 7, after entering the smart dedusting of sack cleaner 8, purified gas is sent into aiutage 10 by blower fan 9 and is entered atmosphere again.The dust that removes is sent in airtight ash-storing bin by burying scraper, is regularly transported by automobile.
Claims (11)
1. a coke oven coaling, the three-in-one flue dust collecting purifying method of the discharging of the coke is characterized in that: adopt the pusher side belt sealing air pipe that is arranged on the coke oven tamping tool track outside to collect and the flue gas of fire door place's dissipation during the transfer roller side coal; Meanwhile, collect and carry the flue dust of top gas exhaust port dissipation by the furnace roof belt sealing air pipe that is located at furnace roof coke side furnace retaining post top; When the discharging of the coke, collect and carry the flue dust of dissipation when the discharging of the coke by being arranged on the discharge of the coke coke side belt sealing air pipe in a side coke-quenching vehicle track outside of pit kiln; Described pusher side belt sealing air pipe is communicated with furnace roof belt sealing air pipe, the high-temperature smoke of coalingging and the discharging of the coke that the delivery port of the delivery port of this furnace roof belt sealing air pipe and coke side belt sealing air pipe will be collected by pipeline together delivers into ground station for dust removal and carries out purifying treatment, then enters atmosphere through aiutage; Described pusher side belt sealing air pipe, furnace roof belt sealing air pipe and coke side belt sealing air pipe all by be located at above them can to pass on belt trolley along the mobile flue gas of separately airduct sealing corresponding with coal port or coke outlet, with the flue dust of collection from this coal port or coke outlet discharge.
a coke oven coaling, the three-in-one flue dust collecting refining plant discharges of the coke, comprise furnace roof coal-charging smoke collection device and the smoke collecting device that discharges of the coke, this furnace roof coal-charging smoke collection device comprises that furnace roof belt sealing air pipe, furnace roof flue gas pass on belt trolley and furnace top smoke collection and treatment car, furnace top smoke collection and treatment car is loaded on the track of furnace roof, the furnace roof flue gas passes under the salable closed belt that is arranged on movably furnace roof belt sealing air pipe of belt trolley, and this furnace roof flue gas passes on the flue dust entrance of belt trolley and is connected with the flue dust outlet of furnace top smoke collection and treatment car, the described smoke collecting device that discharges of the coke comprises coke guide, quenching car, block burnt dust gathering arrester, discharge of the coke belt sealing air pipe and coke discharging pass on belt trolley, coke guide and quenching car are loaded on respectively on track corresponding to coke side, block the side that burnt dust gathering arrester is arranged on the quenching car upper end and is connected to coke guide, this coke discharging passes under the salable closed belt that is arranged on movably the belt sealing air pipe that discharges of the coke of belt trolley, and this coke discharging passes on the flue dust entrance of belt trolley and blocks burnt dust gathering arrester flue dust outlet and be connected with described, the outlet of described furnace roof belt sealing air pipe and the belt sealing air pipe that is connected all is connected with a ground station for dust removal by pipeline, it is characterized in that: the pusher side coal-charging smoke collection device that also comprises a side relative to coke outlet that is arranged on pit kiln, this pusher side coal-charging smoke collection device comprises that pusher side belt sealing air pipe and the pusher side flue gas of coalingging of coalingging passes on belt trolley, this pusher side flue gas of coalingging passes on the salable pusher side that is arranged on movably of belt trolley and coalings under the closed belt of belt sealing air pipe, this pusher side flue gas of coalingging passes on the flue dust entrance of belt trolley and is connected with the suction device that extends to pit kiln side coal mouth top, the coaling outlet of belt sealing air pipe of this pusher side is connected with described furnace roof belt sealing air pipe by pipeline.
3. coke oven coaling according to claim 2, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: be connected to the described pusher side flue gas of coalingging and pass on the suction device of flue dust entrance of belt trolley and comprise the control butterfly valve, process pipe, scalable collection sleeve and pusher side collecting hood, controlling butterfly valve is connected to the described pusher side flue gas of coalingging and passes between an end of the flue dust entrance of belt trolley and process pipe, the other end of this process pipe is connected with the pusher side collecting hood by scalable collection sleeve, this scalable collection sleeve is used for driving the pusher side collecting hood and moves laterally, so that the top of close pit kiln side coal mouth when coalingging, and or coaling after retract and to leave this coal port.
Coke oven coaling according to claim 3, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: described scalable collection sleeve comprises outer cylinder body, inner barrel and drive unit, outer cylinder body and inner barrel slip cap are together, this outer cylinder body is connected with described process pipe, and the outer end of inner barrel is connected with described pusher side collecting hood; Described drive unit adopts hydro-cylinder or cylinder, and its two ends are connected with inner barrel with described outer cylinder body respectively.
Coke oven coaling according to claim 2, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: described pusher side coal-charging smoke collection device is arranged on the outside of original plug ramming machine track, the described pusher side flue gas of coalingging passes on the vehicle frame of belt trolley and is fixed on this plug ramming machine main body frame, and drag walking by moving of this plug ramming machine, do not need separately to establish drive unit.
Coke oven coaling according to claim 2, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: be provided with combustion-type benzopyrene digestion device, communicating pipe and drive unit on described furnace top smoke collection and treatment car, this combustion-type benzopyrene digestion device is comprised of circular shell and jacking sleeve two parts, this circular shell is comprised of outer wall, inwall and middle thermal insulation layer, the centre is provided with hemispheric flame separate firearm, and this jacking sleeve can electronic or manually be controlled its rise or whereabouts.
Coke oven coaling according to claim 2, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: described furnace roof belt sealing air pipe, discharge of the coke belt sealing air pipe and pusher side the coaling cross section of body of belt sealing air pipe is the reducing U-shaped, and a trolley track is respectively established on its upper port both sides; The described pusher side flue gas of coalingging passes on belt trolley, furnace roof flue gas and passes on belt trolley and coke discharging and pass on belt trolley and consist of by a sealing groove and roller, one group of roller be contained in sealing groove an end and below, roller is placed on described trolley track; Be provided with opening in sealing groove lower end and communicate with described body inside, being provided with described flue dust entrance at an end of sealing groove; Cover closed belt on the upper port of described body and sealing groove, be provided with swelling device at the two ends of sealing belt, on the top of sealing belt and sealing groove, the corner at the bottom of both sides and body two ends all is equipped with the belt guide roller.
Coke oven coaling according to claim 7, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: pass at described coke discharging and drive unit is housed below the sealing groove of belt trolley, moved along trolley track together with the belt guide roller by the described roller of this drive unit driving, sealing groove, described drive unit is connected with an electric control system, control by the coke guide driver is unified, with coke guide synchronous operation; The described pusher side flue gas of coalingging passes on belt trolley and furnace roof flue gas and passes on belt trolley respectively by the operation that drags of described furnace top smoke collection and treatment car and plug ramming machine; Realize that by described electric control system the pusher side flue gas of coalingging passes on the automatic control that belt trolley and synchronizeing of plug ramming machine go and back running, the furnace roof flue gas passes on the automatic control that belt trolley and synchronizeing of roof fume collection vehicle go and back running, and coke discharging passes on the automatic control that belt trolley and synchronizeing of coke guide go and back running.
Coke oven coaling according to claim 7, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: the coaling body of belt sealing air pipe, furnace roof belt sealing air pipe and the belt sealing air pipe that discharges of the coke of described pusher side all adopts Plate Welding to form, and is provided with stiffening web in its outside; Be equipped with steel grating plate below the closed belt of described body upper port; Described closed belt is made by high-temperature resistant rubber; The degree of tightness that described swelling device adopts balancing weight to regulate belt.
Coke oven coaling according to claim 7, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: described sealing groove adopts flexible sealing to be connected with the position of the connection of body upper port, the position of this connection adopts ptfe composite to make, and has the effect of high temperature resistant, acidproof, corrosion-resistant, vibration damping and minimizing rigid shock.
11. coke oven coaling according to claim 2, the three-in-one flue dust collecting refining plant discharges of the coke, it is characterized in that: the burnt dust gathering arrester that blocks on described quenching car is steel construction, the support crossbeam of this steel construction and described coke discharging pass on the flue dust entrance of belt trolley and are connected with hinged mode, with between effective control coke guide and belt trolley because of the track injustice cause displacement change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810176539 CN101735832B (en) | 2008-11-17 | 2008-11-17 | Coal-charging and coke-discharging three-in-one flue dust collecting and purifying method and device of coke oven |
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| CN 200810176539 CN101735832B (en) | 2008-11-17 | 2008-11-17 | Coal-charging and coke-discharging three-in-one flue dust collecting and purifying method and device of coke oven |
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| CN101735832A CN101735832A (en) | 2010-06-16 |
| CN101735832B true CN101735832B (en) | 2013-06-26 |
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| CN106221710B (en) * | 2016-10-09 | 2020-05-05 | 马鞍山钢铁股份有限公司 | Safety interlocking control system for coal charging and dust removing system |
| CN106381160A (en) * | 2016-11-21 | 2017-02-08 | 大连华锐重工焦炉车辆设备有限公司 | Dust collecting device on side of coke oven machinery and application method thereof |
| CN109676212B (en) * | 2019-01-12 | 2024-02-23 | 江苏星永邦环保工程技术有限公司 | Movable flame cutting dust removal system |
| CN113717737B (en) * | 2021-08-11 | 2022-06-14 | 山东亿维新材料有限责任公司 | Tar distillation auxiliary fetching mechanism and working method thereof |
| CN114504913B (en) * | 2021-12-22 | 2024-01-30 | 太原重工股份有限公司 | Coke drying table flue gas treatment device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140194Y (en) * | 2007-11-28 | 2008-10-29 | 李九林 | Two-in-one smoke eliminating and dust collecting device of coal-charging, coke-discharging with ultra-quantitative air feed system |
| CN201292340Y (en) * | 2008-11-17 | 2009-08-19 | 山西长林环保工程有限公司 | Coal-charging, coal-discharging three-in-one smoke collection purifier of coke burner |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140194Y (en) * | 2007-11-28 | 2008-10-29 | 李九林 | Two-in-one smoke eliminating and dust collecting device of coal-charging, coke-discharging with ultra-quantitative air feed system |
| CN201292340Y (en) * | 2008-11-17 | 2009-08-19 | 山西长林环保工程有限公司 | Coal-charging, coal-discharging three-in-one smoke collection purifier of coke burner |
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