CN108913168A - A kind of dual hopper charging apparatus and its working method with automatic discharging turnover panel - Google Patents
A kind of dual hopper charging apparatus and its working method with automatic discharging turnover panel Download PDFInfo
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- CN108913168A CN108913168A CN201811052255.7A CN201811052255A CN108913168A CN 108913168 A CN108913168 A CN 108913168A CN 201811052255 A CN201811052255 A CN 201811052255A CN 108913168 A CN108913168 A CN 108913168A
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- turnover panel
- hopper
- charging
- sealing
- water seal
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- 230000007306 turnover Effects 0.000 title claims abstract description 128
- 238000007599 discharging Methods 0.000 title claims abstract description 40
- 230000009977 dual effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000000428 dust Substances 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 68
- 239000000571 coke Substances 0.000 claims description 38
- 238000010791 quenching Methods 0.000 claims description 34
- 230000000171 quenching effect Effects 0.000 claims description 32
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 239000011214 refractory ceramic Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
- C10B39/02—Dry cooling outside the oven
Abstract
The present invention relates to a kind of dual hopper charging apparatus and its working method with automatic discharging turnover panel, the dual hopper charging apparatus includes charging unit, dust gathering arrester, stationary hopper and dust collecting duct；Stationary hopper connect and seals with dust gathering arrester；The unit that charges is 2, and each charging unit is made of trolley, portable hopper, bell, water seal cover and the manual mechanism of car that moves；2 charging unit a-worker-a-backups, when one of charging unit is located at the charging bit above fire door, another charging unit is located at the maintenance position of side；In each charging unit, portable hopper is connect by being flexible coupling set with stationary hopper, and sealing crossbeam and turnover panel are equipped in stationary hopper.The present invention can satisfy charging and cloth requirement continuous and that measure few distributing feed in the long period, and 2 independent charging units are arranged, and each charging unit realizes the function of prestoring and seal by turnover panel, guarantees the continuity of production operation.
Description
Technical field
The present invention relates to a kind of coke dry quenching furnace charging apparatus more particularly to a kind of dual hopper with automatic discharging turnover panel to be packed into dress
It sets and its working method.
Background technique
Charging apparatus is component part indispensable in Dry Quenching, and major function is opening and closing bell, and passes through cloth
Incandescent coke in burnt tank is equably imported coke dry quenching furnace and carries out quenching by glassware.The charging apparatus of conventional dry coke quenching as shown in Figure 1,
It is mounted on coke dry quenching furnace top platform 1-1, mainly by hopper 1-2, dust cover 1-3, bell 1-4, bell 1-5, hopper trolley
1-6, bell trolley 1-7, transmission mechanism 1-8, track-frame 1-9, sliding support 1-10, hold-down support 1-18 and guiding die plate 1-
11 equal compositions.
Hopper 1-2 is mounted on hopper trolley 1-6, and bell 1-5 is mounted on bell trolley 1-7, bell trolley 1-7 and material
Bucket trolley 1-6 is linked together by pin shaft, and walking in orbit, is driven by electric cylinder 1-12, in guiding die plate 1-11 together
Auxiliary limitation under, sequence complete open bell 1-5, hopper 1-2 and coke dry quenching furnace mouth contraposition, remove hopper 1-2 and closing bell
The movement of 1-5.
Usually bell 1-5 is covered on coke dry quenching furnace mouth (when standby), the water of the water seal cover 1-13 insertion fire door on bell 1-5
In sealing groove 1-14, the pressure in coke dry quenching furnace is kept.When elevator issues load, electric cylinder 1-12 starts drawing-in motion,
Sequence completes to lift bell 1-5, trolley (1-6 and 1-7) traveling, hopper 1-2 and coke dry quenching furnace mouth to positive process.It is mounted on hopper
Water seal cover 1-15 at 1-2 feed opening falls into water sealed tank 1-14 with low speed, prevents the dust of coke dry quenching furnace mouth when charging from letting out to outside
Leakage.When charging apparatus starts movement opening bell 1-5, the butterfly valve on dust collecting duct 1-16 is also automatically opened, and starts dust.
After charging apparatus hopper 1-2 is directed at coke dry quenching furnace mouth, elevator, which starts to roll up lower coke tank 1-17, burnt tank 1-17, is landed in material
On sliding support 1-10 on bucket, the hold-down support being supported on coke dry quenching furnace platform is then fallen to together with sliding support 1-10
On 1-18, the sealing shirt rim of the bottom burnt tank 1-17 with hopper 1-2 is suitable for reading contacts, prevent the dust generated when being packed into from letting out to outside
Leakage.Elevator continues under volume, and burnt pot bottom gate starts to open put-focus, and burnt tank branch is mounted on while coke tank bottom door fully opens
Limit switch movement on seat, issues the signal that coke tank bottom door is opened, and determines charging and peaceful time by timer；It charges and heavy
After quiet, elevator starts movement volume overhead coke tank 1-17 contrary to the above.It is packed into after 11-7 volumes of empty burnt tank to the upper limit
Device starts counteragent, removes hopper 1-2, and bell 1-5 is covered on coke dry quenching furnace mouth, completes primary loading movement.It is packed into
After device closes bell 1-5, the butterfly valve on dust collecting duct 1-16 is also automatically closed, and stops dust.
Because the blow-on lid 1-5 time is shorter, cooling chamber upper space pressure is also shorter to the influence time of charging apparatus, herein
Period by adjust prestore room top pressure, it can be achieved that coke dry quenching furnace mouth micro-negative pressure operation, then be equipped with furnace roof dust-precipitating system, substantially
It can prevent the dust of fire door from largely escaping.
But the above-mentioned device that is conventionally loaded into still has the disadvantage that and insufficient：
1) charging apparatus is only applicable to concentrate the intermittently operated of a large amount of supplied materials in short-term, and for continuous in the long period and
It is not suitable for if measuring few distributing feed (such as bucket chain conveyor etc.).Because of the not set pre- storaging bucket of the charging apparatus, on the one hand,
Continuous supplied materials prevents this period inner roof brick and is packed into hopper from switching in long period, is equivalent to coke dry quenching furnace and is in dress of uncapping
Material state can have an adverse effect to the pressure regime in coke dry quenching furnace；On the other hand, the few distributing of doses is fed through punishment in advance
Zhong Shi, because material can not be layered, intergranular ejection effect causes cloth randomness larger, it is difficult to realize uniform distribution.
2) circulation passage of material when the charging apparatus hopper is only operated as loading, and do not have and prestore and seal function
Energy.It needs frequently to switch over hopper and bell using electric cylinder (or hydraulic cylinder etc.) loading or sealing work to realize fire door
Make state, increases equipment cost and operating cost.
3) bell in hopper is fitted into because long-time service is under the operating condition that abrasiveness is strong, high temperature impact is big, is easily damaged, and
Even integral replacing after damage, working strength is also larger, and operation is time-consuming also longer, and the conventional repair time, which is unable to satisfy, to be wanted
It asks, it is difficult to guarantee the continuity of production operation.
Summary of the invention
The present invention provides a kind of dual hopper charging apparatus and its working method with automatic discharging turnover panel, can satisfy compared with
Charging and cloth requirement continuous and that measure few distributing feed, are arranged 2 independent charging units, each charging in long-time
Unit realizes the function of prestoring and seal by turnover panel；Apparatus structure is simple, reliable for operation, reduce equipment cost and operation at
This, and can realize the online spare and rapid replacement of charging unit, working strength is reduced, guarantees the continuity of production operation.
In order to achieve the above object, the present invention is implemented with the following technical solutions：
A kind of dual hopper charging apparatus with automatic discharging turnover panel, including charging unit, dust gathering arrester, stationary hopper and dust
Pipeline；The stationary hopper is fixed on by support frame and is packed on platform, and positioned at the surface of coke dry quenching furnace fire door, dust gathering arrester is located at
The top of stationary hopper, the two pass through flanged joint and seal；The top side of dust gathering arrester sets bucket chain conveyor discharge port, another
Side connects dust collecting duct, and is connected to external dedusting earth station；The charging unit is 2, and each charging unit is by platform
Vehicle, portable hopper, bell, water seal cover and the manual mechanism of car that moves form；Loading platform at the top of coke dry quenching furnace is equipped with track, trolley
On track, it is connected with each other between the trolley of 2 charging units；2 charging unit a-worker-a-backups, one of charging unit
When charging bit above fire door, another charging unit is located at the maintenance position of side；In each charging unit, portable hopper
Fixed the top of portable hopper is connect by being flexible coupling set with stationary hopper on the car, and sealing crossbeam is equipped in stationary hopper
And turnover panel, it can be lifted in the free end of the drive lower turnover panel of corresponding executing agency and realize sealing with sealing beam engagement；Gu
Determine to set level-sensing device in hopper, level-sensing device is linked by the executing agency of control system and turnover panel；Bell is set in portable hopper, activity
Feed hopper bottom is connected by being flexible coupling with water seal cover, and the height of water seal cover can be adjusted.
Sealing curtain is set at the bucket chain conveyor discharge port, sealing curtain is made of heat-resisting rubber or refractory ceramic fibre cloth.
In the elongated setting in the middle part of stationary hopper, turnover panel is 2 and is symmetrical arranged the sealing crossbeam；Seal the bottom surface of crossbeam
Equipped with the sealing surface matched with turnover panel, sealing surface has the angle matched with the inclination angle after lift on turnover panel.
The turnover panel is made of heat-resistance stainless steel, and the position on turnover panel at sealing beam engagement sealing sets sealing
Face；Other positions in addition to sealing surface are lined with wear-resisting and heat-barrier material；When turnover panel is closed, lifted on free end, and upper lift
Angle be greater than material natural packing angle；The connecting pin of turnover panel is hinged by rotating plate shaft and stationary hopper, rotating plate shaft and fixation
Gap between hopper is sealed with ceramic fiber block；The connecting pin of turnover panel, which extends to the outside of stationary hopper and is equipped with, matches
Weight, to balance weight of material and turnover panel self weight.
The upper/lower terminal of the set that is flexible coupling passes through the outer wall that whole circle band steel is pressed on stationary hopper, portable hopper respectively
On, 1 opening is only arranged in whole circle band steel, and the tightness of connection is adjusted by the opening.
The portable hopper is made of the positive cone bucket body on top and the back taper bucket body of lower part, the two flanged joint；
The top of portable hopper sets a word beam support, and bell is made of clock body, davit and a word beam, and Yi Ziliang is mounted on a word beam support
On, clock body is suspended in below a word beam by davit；Wear-resistant material is lined with outside entire bell.
Wear-resisting and heat-barrier material is lined in the stationary hopper and portable hopper.
The water seal cover elevating mechanism by water seal cover guide pipe, chain and pin bank at；One end of chain is fixed on the car, another
It holds and is connected with the pin being fixed on water seal cover, height is set on water seal cover guide pipe to there is multiple through-holes, is inserted in water seal cover by that will sell
Manually adjusting for water seal cover height is realized on guide pipe in the through-hole of different height.
It is set on the trolley and moves mechanism of car manually, moved mechanism of car manually and be made of transmission mechanism and manual rotating handle, driver
The power intake of structure is connect with manual rotating handle, and power output end is connected with the wheel shaft of trolley, by revolving clockwise or counterclockwise
Turning manual rotating handle realizes trolley along the way moving of track.
A kind of working method of the dual hopper charging apparatus with automatic discharging turnover panel, including：
A wherein trolley in dual hopper charging apparatus is located at the charging bit at fire door center, and another trolley is located at side
Maintenance position；2 trolleys pass through catch, car bumper and the trolley stopping seat latched position on track respectively；2 charging units
In the initial position of water seal cover be in raised configuration, loading procedure only operates the charging unit in charging bit, specific to grasp
Steps are as follows for work：
1) by adjusting water seal cover elevating mechanism, corresponding water seal cover is fallen into water sealed tank, and maintain enough water seals
Highly；
2) hopper and portable hopper are connected and fixed by the set that is flexible coupling, guarantee that dust does not escape from there；
3) when standby mode is packed into coke dry quenching furnace without material, turnover panel is in close state, at this time the sealing of turnover panel free end
The sealing surface in face and sealing crossbeam bottom in stationary hopper fits closely, the material envelope that the remaining bed of material is formed at the top of turnover panel in addition, real
The isolation that coke dry quenching furnace prestores room and atmosphere is showed；
4) when bucket chain conveyor starts starting, the dedusting fan for the dedusting earth station being connected with dust collecting duct starts simultaneously
And high-speed cruising, it is ready to pass through dust collecting duct and carries out dust；Material enters dust gathering arrester by bucket chain conveyor discharge port, under fall on and turn over
Start to build up after on plate, when material reaches at level-sensing device, the executing agency of turnover panel is acted, and turnover panel is opened and starts to count
When, the material on turnover panel enters portable hopper by stationary hopper, and enters coke dry quenching furnace after bell cloth；
5) at the scene the time of turnover panel discharging demarcate and using the time as the delay time of turnover panel executing agency；
After delay, the discharging of turnover panel top is finished, and the executing agency on turnover panel restarts, and turnover panel is closed；Turnover panel is closed
When, although bucket chain conveyor is constantly in discharge status, since turnover panel free end has the inclination angle to raise up, and expected due to fixed
The bottom surface of sealing crossbeam is sealing surface and has inclination angle corresponding with turnover panel in bucket, therefore can guarantee a small amount of material to fall not
It can be clipped between sealing crossbeam and the sealing surface of turnover panel and lead to poor sealing；
6) as bucket chain conveyor continues discharging, the material on turnover panel is continued to build up, and it is intermittent to repeat the above process progress
Discharging, until bucket chain conveyor discharging terminates；After bucket chain conveyor discharging, as the material accumulated in stationary hopper is not up to
At level-sensing device, then the dedusting fan of dedusting earth station shuts down；If the material accumulated in stationary hopper has reached at level-sensing device,
Then the dedusting fan of dedusting earth station need to wait for turnover panel opening discharge material and shut down again after resealing；So far, it completes
One loading working cycles；
When needing to overhaul in the charging unit for being packed into position, the set that is flexible coupling being fastened at the top of portable hopper is torn open first
It removes, then removes catch, car bumper and trolley stopping seat, water seal cover is risen by water seal cover elevating mechanism；Then by moving manually
Mechanism of car moves to the maintenance position of side, another at this time spare trolley synchronizing moving to loading by the trolley for being packed into position is located at
Position, by above-mentioned steps 1) -6) mobile unit for entering loading position is adjusted, realize the loading working cycles of a new round.
Compared with prior art, the beneficial effects of the invention are as follows：
1) each charging unit has both the function of prestoring and seal, do not need bell and for switch be packed into hopper and
The electric cylinder of bell greatly reduces equipment cost and operating cost；
2) stationary hopper and portable hopper liner heat-barrier material, the hopper of more conventional coke dry-quenching loading device greatly reduce
Heat loss improves the thermal efficiency of coke dry quenching furnace；
3) when turnover panel discharging, the uniform, controllable of stream can be realized by the movement speed of adjustment actuating mechanism, be more advantageous to
Improve the uniformity of cloth；
4) on the one hand the free end that turnover panel raises up reduces the gliding speed of material during blowing, be more advantageous to material
The control of stream；On the other hand, during turnover panel is opened, the material on turnover panel top can under the guiding role for the free end that raises up
A greater amount of mixing is more advantageous to and destroys the segregation status that has been formed of turnover panel top material, make material through bell cloth it
It is preceding i.e. more uniform；
5) under non-loading state, between fire door and ambient atmosphere by between sealing crossbeam in turnover panel and hopper sealing surface and
The bed of material at the top of turnover panel can realize sealing, instead of the effect of bell and its subsidiary body, simple structure and reliable sealing；
6) turnover panel with executing agency has both sealing and the effect of storage material, can measure few dispersion for continuous in the long period
Formula stream is converted into a large amount of streams concentrated in short-term, and freely launching when reducing stream by bell is more advantageous to material and exists
Layering when through bell surface material distribution, to improve the uniformity of cloth；
7) the storage material effect of turnover panel greatly reduces the blanking height of bucket chain conveyor feed, reduces in its dropping process
Reentrainment of dust, to reduce the load of dedusting earth station；And gradually rising with turnover panel top material position, bucket chain conveyor
The blanking height on head is gradually reduced, and has also gradually decreased fugitive dust and cloth segregation of the conveyer during blowing；
8) flanged joint is used between dust gathering arrester and stationary hopper and is sealed, using whole between stationary hopper and portable hopper
The set that is flexible coupling of body seals, between the skirt sealing and stationary hopper and portable hopper between more conventional dry quenched coke pot and hopper
Stainless steel to contact sealing firmly more tight, then be equipped with the dustproof function of dedusting earth station, thoroughly prevented whole operation process
In dust escape；
9) 2 independent charging units can be realized online spare, rapid switching can be completed using supplied materials gap, and grasp
Make it is simple and easy, to ensure that the continuity of production operation；The split-type design of stationary hopper and portable hopper, greatly reduces
The weight of moveable part on trolley, reduces the working strength for moving vehicle；Hopper damage after do not need on-line maintenance but into
The maintenance position for entering side repairs, and reduces the labor intensity of maintenance personal, improves working environment；
10) in addition to the executing agency of turnover panel is to automatically control, other such as water seal cover elevating mechanisms move mechanism of car manually
Using simple manual operation, maximum degree of holding reduces power source, reduces the failure rate of mechanism, improves device operation
Reliability, while also reducing equipment cost and operating cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of conventional coke dry-quenching loading device.
Fig. 2 is a kind of structural schematic diagram of dual hopper charging apparatus with automatic discharging turnover panel of the present invention.
Fig. 3 is the structural schematic diagram of sealing curtain at bucket chain conveyor discharge port of the present invention.
Fig. 4 is the structural schematic diagram of bell of the present invention.
Fig. 5 is the structural schematic diagram of water seal cover elevating mechanism of the present invention.
Fig. 6 is the manual structural schematic diagram for moving mechanism of car of the present invention.
Fig. 7 is the structural schematic diagram of sealing crossbeam and turnover panel sealing surface of the present invention.
In figure：1-1. coke dry quenching furnace top platform 1-2. hopper 1-3. dust cover 1-4. bell 1-5. bell 1-6.
Hopper trolley 1-7. bell trolley 1-8. transmission mechanism 1-9. track-frame 1-10. sliding support 1-11. guiding die plate
1-12. electric cylinder 1-13. bell water seal cover 1-14. water sealed tank 1-15. hopper water seal cover 1-16. dust collecting duct 1-17. is burnt
Tank 1-18. hold-down support
7. trolley of set, 8. activity 1. 4. turnover panel of dust gathering arrester 2. stationary hopper, 3. level-sensing device, 5. support frame 6. is flexible coupling
9. bell of hopper, 10. water seal cover 11. moves 12. track of mechanism of car, 13. catch, 14. car bumper, 15. trolley stopping seat manually
16. track girder 17. seals 18. 1 word beam of crossbeam, 19. 20. dust collecting duct of water seal cover elevating mechanism, 21. bucket chain conveyor
22. 23. clock body of sealing curtain, 24. davit, 25. 28. transmission mechanism of water seal cover guide pipe 26. chain, 27. pin, 29. manual rotating handle
30. water sealed tank I. is packed into position II. and overhauls position
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing：
As shown in Fig. 2, a kind of dual hopper charging apparatus with automatic discharging turnover panel of the present invention, including charging unit,
Dust gathering arrester 1, stationary hopper 2 and dust collecting duct 20；The stationary hopper 2 is fixed on by support frame 5 and is packed on platform, is located at dry
The surface of furnace fire door is put out, dust gathering arrester 1 is located at the top of stationary hopper 2, and the two passes through flanged joint and seals；Dust gathering arrester 1
Top side sets bucket chain conveyor discharge port, and the other side connects dust collecting duct 20, and is connected to external dedusting earth station；It is described
The unit that charges is 2, and each charging unit is by trolley 7, portable hopper 8, bell 9, water seal cover 10 and manual shifting mechanism of car 11
Composition；Loading platform at the top of coke dry quenching furnace is equipped with track 12, and trolley 7 is set on track 12, and the 7 of the trolley of 2 charging units
Between be connected with each other；2 charging unit a-worker-a-backups, when one of charging unit is located at the charging bit I above fire door, another
Charging unit is located at the maintenance position II of side；In each charging unit, portable hopper 8 is fixed on trolley 7, portable hopper 8
Top is connect by the set 6 that is flexible coupling with stationary hopper 2, and sealing crossbeam 17 and turnover panel 4 are equipped in stationary hopper 2, is executed corresponding
The free end of the drive lower turnover panel 4 of mechanism can lift and realize sealing with the sealing cooperation of crossbeam 17；Material position is set in stationary hopper 2
Meter 3, level-sensing device 3 are linked by the executing agency of control system and turnover panel 4；Bell 9,8 bottom of portable hopper are set in portable hopper 8
It is connected by being flexible coupling with water seal cover 10, the height of water seal cover 10 can be adjusted.
As shown in figure 3, setting sealing curtain 22 at the bucket chain conveyor discharge port, sealing curtain 22 is made pottery by heat-resisting rubber or fire resisting
Porcelain fiber cloth at.
As shown in fig. 7, the sealing crossbeam 17, in the elongated setting in the middle part of stationary hopper 2, turnover panel 4 is 2 and is symmetrical arranged；
The bottom surface of sealing crossbeam 17 is equipped with the sealing surface matched with turnover panel 4, and sealing surface has to be matched with the inclination angle after lifting on turnover panel 4
Angle.
The turnover panel 4 uses heat-resistance stainless steel to make, and the position sealed at the sealing cooperation of crossbeam 17 on turnover panel 4 sets close
Cover；Other positions in addition to sealing surface are lined with wear-resisting and heat-barrier material；When turnover panel 4 is closed, lifted on free end, and on
The angle of lift is greater than the natural packing angle of material；The connecting pin of turnover panel 4 is hinged by rotating plate shaft and stationary hopper 2, rotating plate shaft with
Gap between stationary hopper 2 is sealed with ceramic fiber block；The connecting pin of turnover panel 4 extends to the outside of stationary hopper 2 simultaneously
Equipped with counterweight, it is self-possessed to balance weight of material and turnover panel 4.
The upper/lower terminal for being flexible coupling set 6 pass through respectively whole circle band steel be pressed on stationary hopper 2, portable hopper 8 it is outer
On wall, 1 opening is only arranged in whole circle band steel, and the tightness of connection is adjusted by the opening.
The portable hopper 8 is made of the positive cone bucket body on top and the back taper bucket body of lower part, the two flanged joint；
The top of portable hopper 8 sets a word beam support, as shown in figure 4, bell 9 is made of clock body 23, davit 24 and a word beam 18, a word
Beam 18 is mounted on a word beam support, and clock body 23 is suspended in 18 lower section of a word beam by davit 24；It is lined with outside entire bell 9 resistance to
Grind material.
Wear-resisting and heat-barrier material is lined in the stationary hopper 2 and portable hopper 8.
As shown in figure 5, the water seal cover elevating mechanism 19 is made of water seal cover guide pipe 25, chain 26 and pin 27；Chain 26
One end is fixed on trolley 7, and the other end is connected with the pin 27 being fixed on water seal cover 10, sets Gao Xiangyou on water seal cover guide pipe 25
Multiple through-holes realize the manual of 10 height of water seal cover by the way that pin 27 to be inserted on water seal cover guide pipe 25 in the through-hole of different height
It adjusts.
Mechanism of car 11 is moved manually as shown in fig. 6, setting on the trolley 7, moves mechanism of car 11 manually by transmission mechanism 28 and hand
Dynamic rotating handle 29 forms, and the power intake of transmission mechanism 28 is connect with manual rotating handle 29, the wheel shaft phase of power output end and trolley 7
Even, realize trolley 7 along the way moving of track 12 by manual rotating handle 29 clockwise or counterclockwise.
A kind of working method of the dual hopper charging apparatus with automatic discharging turnover panel, including：
A wherein trolley 7 in dual hopper charging apparatus is located at the charging bit I at fire door center, and another trolley 7 is located at
The maintenance position II of side；2 trolleys 7 are locked by the catch 13, car bumper 14 and trolley stopping seat 15 that are set on track 12 respectively
Position；The initial position of water seal cover 10 in 2 charging units is in raised configuration, and loading procedure is only operated in charging bit
Charging unit, concrete operation step is as follows：
1) by adjusting water seal cover elevating mechanism 19, corresponding water seal cover 10 is fallen into water sealed tank 30, and remain enough
Water seal height；
2) hopper 2 and portable hopper 8 are connected and fixed by the set 6 that is flexible coupling, guarantee that dust does not escape from there；
3) when standby mode is packed into coke dry quenching furnace without material, turnover panel 4 is in close state, and 4 free end of turnover panel is close at this time
Cover and the sealing surface of sealing 17 bottom of crossbeam in stationary hopper 2 fit closely, the material that the remaining bed of material in 4 top of turnover panel is formed in addition
Envelope, realizes the isolation that coke dry quenching furnace prestores room and atmosphere；
4) when bucket chain conveyor 21 starts starting, the dedusting fan for the dedusting earth station being connected with dust collecting duct 20 is simultaneously
Start simultaneously high-speed cruising, is ready to pass through dust collecting duct 20 and carries out dust；Material enters dust gathering arrester 1 by bucket chain conveyor discharge port,
Under fall on turnover panel 4 after start to build up, when material reaches at level-sensing device 3, the executing agency of turnover panel 4 is acted, by turnover panel 4
Timing is opened and starts, the material on turnover panel 4 enters portable hopper 8 by stationary hopper 2, and enters dry put out after 9 cloth of bell
Furnace；
5) at the scene the time of 4 discharging of turnover panel demarcate and using the time as when the delay of turnover panel executing agency
Between；After delay, 4 top discharging of turnover panel is finished, and the executing agency on turnover panel 4 restarts, and turnover panel 4 is closed；It turns over
When plate 4 is closed, although bucket chain conveyor 21 is constantly in discharge status, since 4 free end of turnover panel has the inclination angle to raise up, again
Bottom surface due to sealing crossbeam 17 in stationary hopper 2 is sealing surface and has inclination angle corresponding with turnover panel 4, under capable of guaranteeing
The a small amount of material fallen will not be clipped between sealing crossbeam 17 and the sealing surface of turnover panel 4 and lead to poor sealing；
6) as bucket chain conveyor 21 continues discharging, the material on turnover panel 4 is continued to build up, and repeats the above process progress interval
Formula discharging, until 21 discharging of bucket chain conveyor terminates；After 21 discharging of bucket chain conveyor, such as the object accumulated in stationary hopper 2
Material is not up at level-sensing device 3, then the dedusting fan of dedusting earth station shuts down；As the material accumulated in stationary hopper 2 has reached
To at level-sensing device 3, then the dedusting fan of dedusting earth station need to wait for turnover panel 4 opening discharge material and stop transporting again after resealing
Turn；So far, a loading working cycles are completed；
When needing to overhaul in the charging unit for being packed into position I, it will be fastened on the set that is flexible coupling at 8 top of portable hopper first
6 remove, and then remove catch 13, car bumper 14 and trolley stopping seat 15, rise water seal cover 10 by water seal cover elevating mechanism 19；So
The maintenance position II of side, another at this time spare platform will be moved to positioned at the trolley 7 for being packed into position I by moving mechanism of car 11 manually afterwards
7 synchronizing moving of vehicle is to position I is packed into, by above-mentioned steps 1) -6) mobile unit for entering loading position I is adjusted, realize new one
The loading working cycles of wheel.
In the present invention, level-sensing device 3 is mounted on the side of stationary hopper 2, for detecting the material position in stationary hopper 2 and to control
System processed issues signal；The executing agency of turnover panel 4 is mounted on the support frame 5 of 2 lower part of stationary hopper, for controlling turnover panel 4
Opening and closing；The setting of water seal cover 10 is connected in 8 bottom of portable hopper and by being flexible coupling with portable hopper 8, water seal cover elevating mechanism 19
For fixing water seal cover 10 and adjusting its height；2 trolleys 7 are arranged on the track 12 supported by track girder 16 and pass through wheel
Keep off 13,15 latched position of car bumper 14 and trolley stopping seat.
The executing agency of turnover panel 4 can be used air cylinder, hydraulic cylinder, and electric cylinder, electro-hydraulic cylinder or motor etc. or above equipment with
The movement speed of the mechanical device that mechanical linkage, gear reducer, gear or rack gear etc. collectively constitute, executing agency is adjustable.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of dual hopper charging apparatus with automatic discharging turnover panel, which is characterized in that including the unit, dust gathering arrester, fixation of charging
Hopper and dust collecting duct；The stationary hopper is fixed on by support frame and is packed on platform, positioned at the surface of coke dry quenching furnace fire door,
Dust gathering arrester is located at the top of stationary hopper, and the two passes through flanged joint and seals；The top side of dust gathering arrester sets bucket chain conveyor
Discharge port, the other side connect dust collecting duct, and are connected to external dedusting earth station；The charging unit is 2, each charging
Unit is made of trolley, portable hopper, bell, water seal cover and the manual mechanism of car that moves；It is set on loading platform at the top of coke dry quenching furnace
There is track, trolley is set on track, is connected with each other between the trolley of 2 charging units；2 charging unit a-worker-a-backups, wherein
When one charging unit is located at the charging bit above fire door, another charging unit is located at the maintenance position of side；Each charger sheet
In member, portable hopper is fixed on the car, and the top of portable hopper is connect by being flexible coupling set with stationary hopper, in stationary hopper
Equipped with sealing crossbeam and turnover panel, the free end of the drives lower turnover panel of corresponding executing agency can lift and with seal beam engagement
Realize sealing；Level-sensing device is set in stationary hopper, level-sensing device is linked by the executing agency of control system and turnover panel；In portable hopper
If bell, portable hopper bottom is connected by being flexible coupling with water seal cover, and the height of water seal cover can be adjusted.
2. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1, which is characterized in that the chain
Sealing curtain is set at bucket discharging of conveyor mouth, sealing curtain is made of heat-resisting rubber or refractory ceramic fibre cloth.
3. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1, which is characterized in that described close
Crossbeam is sealed in the elongated setting in the middle part of stationary hopper, turnover panel is 2 and is symmetrical arranged；The bottom surface for sealing crossbeam is equipped with to match with turnover panel
The sealing surface of conjunction, sealing surface have the angle matched with the inclination angle after lift on turnover panel.
4. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1 or 3, which is characterized in that institute
It states turnover panel to be made of heat-resistance stainless steel, the position on turnover panel at sealing beam engagement sealing sets sealing surface；Except sealing surface
Other positions in addition are lined with wear-resisting and heat-barrier material；It when turnover panel is closed, is lifted on free end, and the angle of upper lift is greater than object
The natural packing angle of material；The connecting pin of turnover panel is hinged by rotating plate shaft and stationary hopper, the sky between rotating plate shaft and stationary hopper
Gap is sealed with ceramic fiber block；The connecting pin of turnover panel extends to the outside of stationary hopper and is equipped with counterweight, to counterbalance
Expect weight and turnover panel self weight.
5. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1, which is characterized in that described soft
The upper/lower terminal of connector sleeve passes through whole circle band steel respectively and is pressed on the outer wall of stationary hopper, portable hopper, and whole circle band steel is only set
1 opening is set, and adjusts the tightness of connection by the opening.
6. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1, which is characterized in that the work
Dynamic hopper is made of the positive cone bucket body on top and the back taper bucket body of lower part, the two flanged joint；The top of portable hopper
If a word beam support, bell is made of clock body, davit and a word beam, and Yi Ziliang is mounted on a word beam support, and clock body is by hanging
Column is suspended in below a word beam；Wear-resistant material is lined with outside entire bell.
7. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1, which is characterized in that described solid
Determine to be lined with wear-resisting and heat-barrier material in hopper and portable hopper.
8. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1, which is characterized in that the water
Sealing cover elevating mechanism by water seal cover guide pipe, chain and pin bank at；One end of chain is fixed on the car, the other end and is fixed on water seal
Pin on cover is connected, and height is set on water seal cover guide pipe to there is multiple through-holes, is inserted on water seal cover guide pipe different height by that will sell
Manually adjusting for water seal cover height is realized in the through-hole of degree.
9. a kind of dual hopper charging apparatus with automatic discharging turnover panel according to claim 1, which is characterized in that described
Che Shangshe moves mechanism of car manually, moves mechanism of car manually and is made of transmission mechanism and manual rotating handle, the power intake of transmission mechanism
It is connect with manual rotating handle, power output end is connected with the wheel shaft of trolley, is realized by manual rotating handle clockwise or counterclockwise
Way moving of the trolley along track.
10. a kind of working method of the dual hopper charging apparatus with automatic discharging turnover panel as described in claim 1, feature exist
In, including：
A wherein trolley in dual hopper charging apparatus is located at the charging bit at fire door center, and another trolley is located at the inspection of side
Repair position；2 trolleys pass through catch, car bumper and the trolley stopping seat latched position on track respectively；In 2 charging units
The initial position of water seal cover is in raised configuration, and loading procedure only operates the charging unit in charging bit, concrete operations step
It is rapid as follows：
1) by adjusting water seal cover elevating mechanism, corresponding water seal cover is fallen into water sealed tank, and maintain enough water seal heights；
2) hopper and portable hopper are connected and fixed by the set that is flexible coupling, guarantee that dust does not escape from there；
3) standby mode i.e. without material be packed into coke dry quenching furnace when, turnover panel is in close state, at this time the sealing surface of turnover panel free end with
The sealing surface of sealing crossbeam bottom fits closely in stationary hopper, and the material envelope that the remaining bed of material is formed at the top of turnover panel in addition realizes
Coke dry quenching furnace prestores the isolation of room and atmosphere；
4) when bucket chain conveyor starts starting, the dedusting fan for the dedusting earth station being connected with dust collecting duct starts simultaneously and height
Speed operation is ready to pass through dust collecting duct and carries out dust；Material enters dust gathering arrester by bucket chain conveyor discharge port, under fall on turnover panel
After start to build up, when material reaches at level-sensing device, the executing agency of turnover panel is acted, turnover panel is opened to and is started timing,
Material on turnover panel enters portable hopper by stationary hopper, and enters coke dry quenching furnace after bell cloth；
5) at the scene the time of turnover panel discharging demarcate and using the time as the delay time of turnover panel executing agency；Delay
After, the discharging of turnover panel top finishes, and the executing agency on turnover panel restarts, and turnover panel is closed；When turnover panel is closed, though
Right bucket chain conveyor is constantly in discharge status, but since turnover panel free end has the inclination angle to raise up, and due in stationary hopper
The bottom surface for sealing crossbeam is sealing surface and has inclination angle corresponding with turnover panel, therefore can guarantee that a small amount of material to fall will not press from both sides
Lead to poor sealing between sealing crossbeam and the sealing surface of turnover panel；
6) as bucket chain conveyor continues discharging, the material on turnover panel is continued to build up, and is repeated the above process and is carried out intermittent discharging,
Until bucket chain conveyor discharging terminates；After bucket chain conveyor discharging, as the material accumulated in stationary hopper is not up to material position
At meter, then the dedusting fan of dedusting earth station shuts down；If the material accumulated in stationary hopper has reached at level-sensing device, then remove
The dedusting fan of dirt earth station needs to wait for turnover panel opening and discharges material and shut down again after resealing；So far, one is completed
It is packed into working cycles；
When needing to overhaul in the charging unit for being packed into position, the set that is flexible coupling being fastened at the top of portable hopper is removed first,
Then catch, car bumper and trolley stopping seat are removed, water seal cover is risen by water seal cover elevating mechanism；Then by moving vehicle device manually
Structure moves to the maintenance position of side by the trolley for being packed into position is located at, and another at this time spare trolley synchronizing moving is pressed to position is packed into
Above-mentioned steps 1) -6) mobile unit for entering loading position is adjusted, realize the loading working cycles of a new round.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052255.7A CN108913168B (en) | 2018-09-10 | 2018-09-10 | Double-hopper loading device with automatic discharging turning plate and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052255.7A CN108913168B (en) | 2018-09-10 | 2018-09-10 | Double-hopper loading device with automatic discharging turning plate and working method thereof |
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| CN108913168B CN108913168B (en) | 2024-01-26 |
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| CN208776656U (en) * | 2018-09-10 | 2019-04-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of dual hopper charging apparatus with automatic discharging turnover panel |
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| CN2511682Y (en) * | 2001-10-31 | 2002-09-18 | 宝山钢铁股份有限公司 | Load dust collector for dry die-out coke furnace |
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| CN108913168B (en) | 2024-01-26 |
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