CN108865190A - A kind of the dual hopper charging apparatus and its working method of jacking sleeve single-side sealing - Google Patents
A kind of the dual hopper charging apparatus and its working method of jacking sleeve single-side sealing Download PDFInfo
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- CN108865190A CN108865190A CN201811052945.2A CN201811052945A CN108865190A CN 108865190 A CN108865190 A CN 108865190A CN 201811052945 A CN201811052945 A CN 201811052945A CN 108865190 A CN108865190 A CN 108865190A
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- hopper
- jacking sleeve
- sealing
- bell
- water seal
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- 238000007789 sealing Methods 0.000 title claims abstract description 86
- 238000007600 charging Methods 0.000 title claims abstract description 74
- 230000009977 dual effect Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 210000004916 vomit Anatomy 0.000 claims abstract description 35
- 230000008673 vomiting Effects 0.000 claims abstract description 35
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 57
- 239000000571 coke Substances 0.000 claims description 40
- 239000000945 filler Substances 0.000 claims description 36
- 238000010791 quenching Methods 0.000 claims description 36
- 230000000171 quenching effect Effects 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003870 refractory metal Substances 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
- 230000000630 rising effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 230000000694 effects Effects 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
- 238000009826 distribution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005204 segregation Methods 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
-
- 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
- C10B39/12—Cooling or quenching coke combined with conveying means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Coke Industry (AREA)
Abstract
The present invention relates to a kind of dual hopper charging apparatus of jacking sleeve single-side sealing and its working methods, are packed into platform and are equipped with 2 trolleys, one is located at charging bit, and another is located at maintenance position, as 2 independent charging units；In each charging unit, the bottom of top hopper sets vomit pipe, and the bottom of vomit pipe sets jacking sleeve, between vomit pipe and jacking sleeve, sealing mechanism is set between jacking sleeve and lower part hopper, the lower edge and bell of jacking sleeve are realized by sealing surface to be sealed；The bottom of lower part hopper sets water seal cover, and executing agency's interlocked control of level-sensing device and jacking sleeve is set in the hopper of top；The present invention can satisfy charging and cloth requirement continuous and that measure few distributing feed in the long period, realize the online spare and rapid replacement of bell；Single charging unit has both the function of prestoring and seal, and discharge quantity is easily adjusted；To reduce equipment cost and operating cost, working strength is reduced, ensure that the continuity of production operation.
Description
Technical field
The present invention relates to a kind of dual hopper of a kind of coke dry quenching furnace top charging apparatus more particularly to jacking sleeve single-side sealing dresses
Enter device 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 of jacking sleeve single-side sealing and its working methods, can satisfy
The online spare of bell and rapidly more is realized in charging and cloth requirement continuous and that measure few distributing feed in long period
It changes；Single charging unit has both the function of prestoring and seal, and discharge quantity is easily adjusted；To reduce equipment cost and operation at
This, reduces working strength, ensure that 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 of jacking sleeve single-side sealing, including top hopper, lower part hopper, hopper base,
Trolley, water seal cover and dust collecting duct；It further include vomit pipe, jacking sleeve, sealing mechanism and guiding mechanism；Dress at the top of coke dry quenching furnace
Enter platform equipped with track, track is equipped with 2 trolleys interconnected, wherein a trolley is located at the charging bit above fire door
When, another trolley is located at the maintenance position of side；Configuration on 2 trolleys is identical, as 2 independent charging units, 2 dresses
Material unit a-worker-a-backup；In each charging unit, top hopper and lower part hopper are fixed on the car by hopper base, top
The bottom of hopper sets vomit pipe, and the bottom of vomit pipe sets jacking sleeve, under the driving of corresponding executing agency under jacking sleeve
Portion can extend into the hopper of lower part；Sealing mechanism is set between vomit pipe and jacking sleeve, between jacking sleeve and lower part hopper, is put
Guiding mechanism is set on the outside of expects pipe move jacking sleeve can only along the vertical direction；Bell is set in top hopper and lower part hopper,
The clock body of bell is located in the hopper of lower part, and the lower edge of jacking sleeve sets sealing surface and cooperates in fact with sealing surface corresponding on bell clock body
Now seal；The bottom of lower part hopper is connected by being flexible coupling with water seal cover, the height of water seal cover pass through water seal cover elevating mechanism into
Row is adjusted；Level-sensing device is set in the hopper of top, level-sensing device passes through executing agency's interlocked control of control system and jacking sleeve；It is corresponding
The top of fire door is equipped with dust gathering arrester, and the bottom of dust gathering arrester is connected with the top hopper of corresponding charging unit by being flexible coupling set, collected
The top side of dust hood sets bucket chain conveyor discharge port, and the top other side of dust gathering arrester connects dust collecting duct.
Sealing curtain is set at the bucket chain conveyor discharge port, sealing curtain is made of heat-resisting rubber or refractory ceramic fibre cloth.
The upper/lower terminal of the set that is flexible coupling passes through whole circle band steel respectively and is pressed on the outer wall of dust gathering arrester, top hopper,
1 opening is only arranged in whole circle band steel, and the tightness of connection is adjusted by the opening.
The inner wall of the top hopper, vomit pipe and lower part hopper is lined with wear-resisting and heat-barrier material, and top hopper
Dischargeable capacity is greater than the material total amount of bucket chain conveyor conveying in an operation cycle.
The jacking sleeve is made of wear-resisting and refractory metal.
The sealing mechanism by filling tube, interior ring filler and outer ring filler, interior ring filler supporting plate, inner ring hold-down grid and
Outer ring seal gland composition；Filling tube is fixed on the outside at the top of lower part hopper, vomit pipe；Jacking sleeve self filler cylinder with put
It is passed through in annular space between expects pipe and filling tube is separated into inner annular space and outer annular space, in inner annular space, outer annular space
It is interior to load interior ring filler and outer ring filler respectively；The bottom of interior ring filler sets interior ring filler supporting plate, and top sets interior ring filler pressure
Plate is packed in the sealing that the two is realized between the inner wall of jacking sleeve and blowing pipe outer wall after interior ring filler compression；Outer ring filler
Bottom supported by the top surface of lower part hopper, top sets outer ring seal gland, is packed in jacking sleeve after outer ring filler compression
The sealing between jacking sleeve and lower part hopper is realized between outer wall and the inner wall of filling tube.
The bell is made of clock body, davit and a word beam；Clock body is located in the hopper of lower part, and outside is equipped with to be covered with lifting
The sealing surface that cylinder bottom matches；One word beam is mounted in the hopper of top, and clock body is suspended in below a word beam by davit；It is whole
Wear-resistant material is lined with outside a bell.
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 of the jacking sleeve single-side sealing, 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 loading locations
In the initial position of water seal cover be in raised configuration, loading procedure only adjusts the charging unit in charging bit, specific to adjust
It is whole that steps are as follows：
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) by set connection dust gathering arrester and the top hopper of being flexible coupling, guarantee that dust does not escape from there；
3) when standby mode is packed into coke dry quenching furnace without material, the external side of clock of sealing surface and bell at jacking sleeve lower edge
The sealing surface being correspondingly arranged fits closely, the material envelope that the column material in top hopper, vomit pipe and lower part hopper is formed 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 by bucket chain conveyor discharge port enter dust gathering arrester and under fall on
In the hopper of top, due to the cooperation sealing function of jacking sleeve and bell, material is built up in the hopper of top, when top is expected
When material position in bucket is reached at level-sensing device, executing agency's starting of jacking sleeve is ramped up jacking sleeve, sealing surface is beaten
It opens, the material in the hopper of top starts to enter lower part hopper by vomit pipe, and enters coke dry quenching furnace after bell cloth；
5) since the dispensing speed of lower part hopper is slower than the feeding speed of bucket chain conveyor, the material position in the hopper of top continues
It increases, until chain-linked conveyer feeding terminates, the dedusting fan of ground station for dust removal starts to switch to low speed operation at this time；
6) enter coke dry quenching furnace as material continues on through bell, the charge level in the hopper of top starts slowly to decline, when material position drops
When to level-sensing device, the executing agency of jacking sleeve acts again, and jacking sleeve is declined, make the sealing surface of its lower edge again with
Corresponding sealing face contact realizes sealing on bell, while the dedusting fan of ground station for dust removal is out of service, so far completes one
It is packed into working cycles；
When needing to overhaul in the charging unit for being packed into position, it will be fastened thereon the set that is flexible coupling at the top of portion's hopper 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 manual
Move the maintenance position that the trolley for being located at loading position is moved to side by mechanism of car, another at this time spare trolley synchronizing moving to loading
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 simultaneously, does not need bell and is packed into hopper for switching
And the electric cylinder of bell, greatly reduce equipment cost and operating cost；
2) top hopper, vomit pipe and lower part hopper liner heat-barrier material, the hopper of more conventional coke dry-quenching loading device subtract
Lack heat loss, improves the thermal efficiency of coke dry quenching furnace；
3) it is sealed between dust gathering arrester and top hopper using the whole set that is flexible coupling, more conventional dry quenched coke pot and material
Skirt sealing between bucket is more tight, and the dust thoroughly prevented herein escapes；
4) when charging, the height that jacking sleeve can be adjusted by executing agency realizes uniform, controllable, the material of bottom stream
The raising of cloth evenness is more advantageous to after bell clock body；
5) no matter in the case where loading is also non-loading state, there is always one section of higher stock columns between fire door and ambient atmosphere
(sealing of jacking sleeve and bell clock body sealing surface is also existed simultaneously under non-loading state), on the one hand makes fire door and ambient atmosphere
Isolation, increases coke dry quenching furnace and prestores the resistance leaked between room and atmosphere, largely eliminate and prestore room top pressure pair
The influence of charging；On the other hand, freely launching when the huge stock column in top reduces bottom stream by bell, is more advantageous to
Layering of material when through bell surface material distribution, to improve the uniformity of cloth；
6) since the sectional area of vomit pipe is much smaller than the average cross-section of top hopper, the same stream the case where
Under, the charge level decrease speed in the hopper of top is more slow, the reentrainment of dust during its decline is greatly reduced, to reduce
The load of dedusting earth station；Since the material position in the hopper of top gradually rises when charging, the blanking on bucket chain conveyor head is high
Degree is also gradually reduced, this has also gradually decreased fugitive dust and cloth segregation of the conveyer during blowing；
7) present invention uses 2 independent charging units, realizes online spare and work switching, is using supplied materials gap
It is achievable it is rapid switching and operation is simple, to ensure that the continuity of production operation；Equipment do not need on-line maintenance and
It is to be repaired into the maintenance position of side, reduces the labor intensity of maintenance personal, improve its working environment；
8) in addition to the elevating function of jacking sleeve is to automatically control, other such as water seal cover elevating mechanisms move mechanism of car manually
It is manually operated etc. being all made of, maximum degree of holding reduces power source, reduces the failure rate of mechanism, improves the reliable of device operation
Property, while also reducing the equipment cost and operating cost of device.
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 the dual hopper charging apparatus of jacking sleeve single-side sealing 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 sealing mechanism of the present invention.
Fig. 6 is the structural schematic diagram of water seal cover elevating mechanism of the present invention.
Fig. 7 is the manual structural schematic diagram for moving mechanism of car 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
Set 4. trolley, 5. top hopper, 6. hopper base, 7. level-sensing device 8. 1. 2. support frame 3. of dust gathering arrester is flexible coupling
14. water seal cover of vomit pipe 9. jacking sleeve, 10. sealing mechanism, 11. guiding mechanism, 12. lower part hopper, 13. bell, 15. water
Sealing cover elevating mechanism 16. moves 17. track of mechanism of car, 18. catch, 19. car bumper, 20. trolley stopping seat, 21. track girder manually
22. being packed into 23. dust collecting duct of platform, 24. bucket chain conveyor, 25. sealing curtain, 26. clock body, 27. filling tube, 28. inner ring to fill out
32. davit of ring filler supporting plate 30. inner ring hold-down grid, 31. outer ring seal gland, 33. 1 word beam in material/outer ring filler 29.
34. 38. manual rotating handle of water seal cover guide pipe 35. chain, 36. pin, 37. transmission mechanism, 39. water sealed tank I. charging bit II. is examined
Repair 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 of jacking sleeve single-side sealing of the present invention, including top hopper
5, lower part hopper 12, hopper base 6, trolley 4, water seal cover 14 and dust collecting duct 23；It further include vomit pipe 8, jacking sleeve 9, close
Sealing mechanism 10 and guiding mechanism 11；Loading platform 22 at the top of coke dry quenching furnace is equipped with track 17, and track 17 is equipped with 2 and mutually interconnects
The trolley 4 connect, wherein another trolley 4 is located at the maintenance position II of side when a trolley 4 is located at the charging bit I above fire door；
Configuration on 2 trolleys 4 is identical, as 2 independent charging units, 2 charging unit a-worker-a-backups；Each charging unit
In, top hopper 5 and lower part hopper 12 are fixed on trolley 4 by hopper base 6, and the bottom of top hopper 5 sets vomit pipe 8,
The bottom of vomit pipe 8 sets jacking sleeve 9, and the lower part of jacking sleeve 9 can extend into lower part and expect under the driving of corresponding executing agency
In bucket 12；Sealing mechanism 10 is set between vomit pipe 8 and jacking sleeve 9, between jacking sleeve 9 and lower part hopper 12, vomit pipe 8
Outside, which sets guiding mechanism 11, move jacking sleeve 9 can only along the vertical direction；Bell is set in top hopper 12 and lower part hopper 12
13, the clock body of bell 13 is located in lower part hopper 12, and it is corresponding close on 13 clock body of bell that the lower edge of jacking sleeve 9 sets sealing surface
Sealing is realized in cover cooperation；The bottom of lower part hopper 12 is connected by being flexible coupling with water seal cover 14, and the height of water seal cover 14 passes through
Water seal cover elevating mechanism 15 is adjusted；Level-sensing device 7 is set in top hopper 5, level-sensing device 7 passes through control system and jacking sleeve 9
Executing agency's interlocked control；The top of corresponding fire door is equipped with dust gathering arrester 1, the bottom of dust gathering arrester 1 by be flexible coupling set 3 with it is corresponding
The top hopper 5 of charging unit connects, and the top side of dust gathering arrester 1 sets bucket chain conveyor discharge port, and the top of dust gathering arrester 1 is another
Side connects dust collecting duct 23.
As shown in figure 3, setting sealing curtain 25 at the bucket chain conveyor discharge port, sealing curtain 25 is made pottery by heat-resisting rubber or fire resisting
Porcelain fiber cloth at.
The upper/lower terminal for being flexible coupling set 3 passes through the outer wall that whole circle band steel is pressed on dust gathering arrester 1, top hopper 5 respectively
On, 1 opening is only arranged in whole circle band steel, and the tightness of connection is adjusted by the opening.
The inner wall of the top hopper 5, vomit pipe 8 and lower part hopper 12 is lined with wear-resisting and heat-barrier material, and top is expected
The dischargeable capacity of bucket 5 is greater than the material total amount that bucket chain conveyor 24 conveys in an operation cycle.
The jacking sleeve 9 is made of wear-resisting and refractory metal.
As shown in figure 5, the sealing mechanism 10 is by filling tube 27, interior ring filler and outer ring filler 28, interior ring filler supporting plate
29, inner ring hold-down grid 30 and outer ring seal gland 31 form；Filling tube 27 is fixed on the top of lower part hopper 12, vomit pipe
8 outside；It passes through and is separated into filling tube 27 interior in annular space between 9 self filler cylinder 27 of jacking sleeve and vomit pipe 8
Annular space and outer annular space load interior ring filler and outer ring filler 28 respectively in inner annular space, outer annular space；Interior ring filler
Bottom sets interior ring filler supporting plate 29, and top sets inner ring hold-down grid 30, the inner wall of jacking sleeve 9 is packed in after interior ring filler compression
The sealing of the two is realized between 8 outer wall of vomit pipe；The bottom of outer ring filler is supported by the top surface of lower part hopper 12, and top sets outer
Ring sealing gland 31 is packed between the outer wall of jacking sleeve 9 and the inner wall of filling tube 27 after outer ring filler compression and realizes lifting
Sealing between sleeve 9 and lower part hopper 12.
As shown in figure 4, the bell 13 is made of clock body 26, davit 32 and a word beam 33；Clock body 26 is located at lower part hopper
In 12, outside is equipped with the sealing surface matched with 9 bottom of jacking sleeve；One word beam 33 is mounted in top hopper 5, by hanging
Clock body 26 is suspended in 33 lower section of a word beam by column 32；Wear-resistant material is lined with outside entire bell 13.
As shown in fig. 6, the water seal cover elevating mechanism 15 is made of water seal cover guide pipe 34, chain 35 and pin 36；Chain 35
One end is fixed on trolley 4, and the other end is connected with the pin 36 being fixed on water seal cover 14, sets Gao Xiangyou on water seal cover guide pipe 34
Multiple through-holes realize the manual of 14 height of water seal cover by the way that pin 36 to be inserted on water seal cover guide pipe 34 in the through-hole of different height
It adjusts.
Mechanism of car 16 is moved manually as shown in fig. 7, setting on the trolley 4, moves mechanism of car 16 manually by transmission mechanism 37 and hand
Dynamic rotating handle 38 forms, and the power intake of transmission mechanism 37 is connect with manual rotating handle 38, the wheel shaft phase of power output end and trolley 4
Even, realize trolley 4 along the way moving of track 17 by manual rotating handle 38 clockwise or counterclockwise.
A kind of working method of the dual hopper charging apparatus of the jacking sleeve single-side sealing, including：
A wherein trolley 4 in dual hopper charging apparatus is located at the charging bit I at fire door center, and another trolley 4 is located at
The maintenance position II of side；2 trolleys 4 are locked by the catch 18, car bumper 19 and trolley stopping seat 20 that are set on track 17 respectively
The initial position of water seal cover 14 in the loading location of position 2 is in raised configuration,；Loading procedure is only adjusted in charging bit
The charging unit of I, specific set-up procedure are as follows：
1) by adjusting water seal cover elevating mechanism 15, corresponding water seal cover 14 is fallen into water sealed tank 39, and remain enough
Water seal height；(the water seal cover 14 in another charging unit is in raised configuration)
2) by 3 connection dust gathering arrester 1 of set and the top hopper 5 of being flexible coupling, guarantee that dust does not escape from there；
3) when standby mode is packed into coke dry quenching furnace without material, the clock body of sealing surface and bell 13 at 9 lower edge of jacking sleeve
The sealing surface that 26 outsides are correspondingly arranged fits closely, in addition the column material shape in top hopper 5, vomit pipe 8 and lower part hopper 12
At material envelope, realize the isolation that coke dry quenching furnace prestores room and atmosphere；
4) when bucket chain conveyor 24 starts starting, the dedusting fan for the dedusting earth station being connected with dust collecting duct 23 is simultaneously
Start simultaneously high-speed cruising, is ready to pass through dust collecting duct 23 and carries out dust；Material enters dust gathering arrester 1 simultaneously by bucket chain conveyor discharge port
Under fall in top hopper 5, due to the cooperation sealing function of jacking sleeve 9 and bell 13, material gradually tires out in top hopper 5
Product, when the material position in top hopper 5 reaches at level-sensing device 7, executing agency's starting of jacking sleeve 9 is upward by jacking sleeve 7
It increases, sealing surface is opened, and the material in top hopper 5 starts to enter lower part hopper 12 by vomit pipe 8, and after 13 cloth of bell
Into coke dry quenching furnace；
5) since the dispensing speed of lower part hopper 12 is slower than the feeding speed of bucket chain conveyor 24, the material in top hopper 5
Position continues to increase, until 24 feeding of chain-linked conveyer terminates, the dedusting fan of ground station for dust removal starts to switch to low speed operation at this time；
6) enter coke dry quenching furnace as material continues on through bell 13, the charge level in top hopper 5 starts slowly to decline, and works as material position
When being down at level-sensing device 7, the executing agency of jacking sleeve 9 acts again, and jacking sleeve 9 is declined, and makes the sealing surface of its lower edge
Again it realizes and seals with sealing face contact corresponding on bell 13, while the dedusting fan of ground station for dust removal is out of service, so far
Complete a loading working cycles；
When needing to overhaul in the charging unit for being packed into position I, it will be fastened thereon being flexible coupling for 5 top of portion's hopper first
Set 3 is removed, and catch 18, car bumper 19 and trolley stopping seat 20 are then removed, and rises water seal cover 14 by water seal cover elevating mechanism 15；
Then it will be located at by moving mechanism of car 16 manually and be packed into the trolley 4 of position I and move to the maintenance position II of side, another at this time spare
4 synchronizing moving of trolley is to position I is packed into, by above-mentioned steps 1) -6) the charging unit for entering loading position I is adjusted, it realizes new
The loading working cycles of one wheel.
In the present invention, track 17 is supported by track girder 21, and pin shaft can be used between the trolley 4 of 2 charging units and connected
It connects.Dust gathering arrester 1 is fixed on by support frame 2 and is packed on platform 22, and the top of dust gathering arrester 1 is connected to dedusting by dust collecting duct 23
Earth station.The executing agency of jacking sleeve 9 is fixed by the support being welded on 5 outer wall of top hopper, and executing agency can be used
Air cylinder, hydraulic cylinder, and electric cylinder, electro-hydraulic cylinder or motor etc. or above equipment and mechanical linkage, gear reducer, gear or rack gear etc. are altogether
With the mechanical device of composition, executing agency is equipped with locator, for accurately adjusting the adjustable height of jacking sleeve 9.
The outside of filling tube 27 is equipped with reinforcing rib, and outer ring seal gland 31 is connected by the flange at 27 top of bolt and filling tube
It connects.
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 of jacking sleeve single-side sealing, including top hopper, lower part hopper, hopper base, platform
Vehicle, water seal cover and dust collecting duct；It is characterized in that, further including vomit pipe, jacking sleeve, sealing mechanism and guiding mechanism；It is dry to put out
The loading platform in furnace roof portion is equipped with track, and track is equipped with 2 trolleys interconnected, wherein a trolley is located on fire door
When the charging bit of side, another trolley is located at the maintenance position of side；Configuration on 2 trolleys is identical, as 2 independent chargings
Unit, 2 charging unit a-worker-a-backups；In each charging unit, top hopper and lower part hopper are fixed on by hopper base
On trolley, the bottom of top hopper sets vomit pipe, and the bottom of vomit pipe sets jacking sleeve, rises under the driving of corresponding executing agency
The lower part of drop sleeve can extend into the hopper of lower part；It is set between vomit pipe and jacking sleeve, between jacking sleeve and lower part hopper
Sealing mechanism, setting guiding mechanism on the outside of vomit pipe move jacking sleeve can only along the vertical direction；Top hopper and lower part material
Bell is set in bucket, the clock body of bell is located in the hopper of lower part, and it is corresponding on bell clock body that the lower edge of jacking sleeve sets sealing surface
Sealing is realized in sealing surface cooperation；The bottom of lower part hopper is connected by being flexible coupling with water seal cover, and the height of water seal cover passes through water seal
Cover elevating mechanism is adjusted；Level-sensing device is set in the hopper of top, level-sensing device passes through the executing agency of control system and jacking sleeve
Interlocked control；The top of corresponding fire door is equipped with dust gathering arrester, and the bottom of dust gathering arrester passes through be flexible coupling set and corresponding the upper of unit that charge
Portion's hopper connects, and the top side of dust gathering arrester sets bucket chain conveyor discharge port, and the top other side of dust gathering arrester connects dust collecting duct.
2. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
Sealing curtain is set at bucket chain conveyor discharge port, sealing curtain is made of heat-resisting rubber or refractory ceramic fibre cloth.
3. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
The upper/lower terminal of set of being flexible coupling passes through whole circle band steel respectively and is pressed on the outer wall of dust gathering arrester, top hopper, and whole circle band steel is only set
1 opening is set, and adjusts the tightness of connection by the opening.
4. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
The inner wall of top hopper, vomit pipe and lower part hopper is lined with wear-resisting and heat-barrier material, and the dischargeable capacity of top hopper is greater than
The material total amount that bucket chain conveyor conveys in one operation cycle.
5. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
Jacking sleeve is made of wear-resisting and refractory metal.
6. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
Sealing mechanism is by filling tube, interior ring filler and outer ring filler, interior ring filler supporting plate, inner ring hold-down grid and outer ring seal gland
Composition；Filling tube is fixed on the outside at the top of lower part hopper, vomit pipe；Ring between jacking sleeve self filler cylinder and vomit pipe
It is passed through in shape space and filling tube is separated into inner annular space and outer annular space, loaded respectively in inner annular space, outer annular space
Interior ring filler and outer ring filler；The bottom of interior ring filler sets interior ring filler supporting plate, and top sets inner ring hold-down grid, interior ring filler pressure
The sealing that the two is realized between the inner wall of jacking sleeve and blowing pipe outer wall is packed in after contracting；Expected by lower part the bottom of outer ring filler
The top surface of bucket supports, top sets outer ring seal gland, and the outer wall and filling tube of jacking sleeve are packed in after outer ring filler compression
The sealing between jacking sleeve and lower part hopper is realized between inner wall.
7. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
Bell is made of clock body, davit and a word beam；Clock body is located in the hopper of lower part, and outside is equipped with and matches with jacking sleeve bottom
Sealing surface；One word beam is mounted in the hopper of top, and clock body is suspended in below a word beam by davit；Lining outside entire bell
With wear-resistant material.
8. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
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, the other end and is fixed on water
Pin on sealing cover is connected, and height is set on water seal cover guide pipe to there is multiple through-holes, is inserted in difference on water seal cover guide pipe by that will sell
Manually adjusting for water seal cover height is realized in the through-hole of height.
9. a kind of dual hopper charging apparatus of jacking sleeve single-side sealing according to claim 1, which is characterized in that described
It is set on trolley and moves mechanism of car manually, moved mechanism of car manually and be made of transmission mechanism and manual rotating handle, the power input of transmission mechanism
End is connect with manual rotating handle, and power output end is connected with the wheel shaft of trolley, passes through the reality of manual rotating handle clockwise or counterclockwise
Way moving of the existing trolley along track.
10. a kind of working method of the dual hopper charging apparatus of jacking sleeve single-side sealing as described in claim 1, feature
It is, 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 loading locations
The initial position of water seal cover is in raised configuration, and loading procedure only adjusts the charging unit in charging bit, specific adjustment 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) by set connection dust gathering arrester and the top hopper of being flexible coupling, guarantee that dust does not escape from there；
3) when standby mode is packed into coke dry quenching furnace without material, the sealing surface at jacking sleeve lower edge is corresponding with the external side of the clock of bell
The sealing surface of setting fits closely, and the material envelope that the column material in top hopper, vomit pipe and lower part hopper is formed 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 by bucket chain conveyor discharge port enter dust gathering arrester and under fall on top
In hopper, due to the cooperation sealing function of jacking sleeve and bell, material is built up in the hopper of top, when in the hopper of top
Material position reach level-sensing device at when, jacking sleeve executing agency starting, jacking sleeve is ramped up, sealing surface open, on
Material in portion's hopper starts to enter lower part hopper by vomit pipe, and enters coke dry quenching furnace after bell cloth；
5) since the dispensing speed of lower part hopper is slower than the feeding speed of bucket chain conveyor, the material position in the hopper of top is after of continuing rising
Height, until chain-linked conveyer feeding terminates, the dedusting fan of ground station for dust removal starts to switch to low speed operation at this time；
6) enter coke dry quenching furnace as material continues on through bell, the charge level in the hopper of top starts slowly to decline, when material position is down to material
When at the meter of position, the executing agency of jacking sleeve acts again, and jacking sleeve is declined, make the sealing surface of its lower edge again with bell
Upper corresponding sealing face contact realizes sealing, while the dedusting fan of ground station for dust removal is out of service, so far completes a loading
Working cycles；
When needing to overhaul in the charging unit for being packed into position, the set that is flexible coupling being fastened thereon at the top of portion's 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052945.2A CN108865190B (en) | 2018-09-10 | 2018-09-10 | Double-hopper loading device with lifting sleeve sealed on one side and working method of double-hopper loading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052945.2A CN108865190B (en) | 2018-09-10 | 2018-09-10 | Double-hopper loading device with lifting sleeve sealed on one side and working method of double-hopper loading device |
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| Publication Number | Publication Date |
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| CN108865190A true CN108865190A (en) | 2018-11-23 |
| CN108865190B CN108865190B (en) | 2024-01-30 |
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| CN203187619U (en) * | 2013-03-12 | 2013-09-11 | 秦皇岛秦冶重工有限公司 | Split type loading device for dry quenching equipment |
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| CN205616840U (en) * | 2016-04-11 | 2016-10-05 | 唐山钢铁集团有限责任公司 | Dry coke quenching device of packing into |
| CN106675586A (en) * | 2015-11-10 | 2017-05-17 | 科利特环能科技（大连）有限公司 | Coke charging and sealing device of dry quenching furnace and dry quenching furnace |
| CN206188736U (en) * | 2016-09-30 | 2017-05-24 | 马鞍山钢铁股份有限公司 | Dry coke quenching sealing device that packs into |
| CN208980644U (en) * | 2018-09-10 | 2019-06-14 | 中冶焦耐(大连)工程技术有限公司 | A kind of dual hopper charging apparatus of jacking sleeve single-side sealing |
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2018
- 2018-09-10 CN CN201811052945.2A patent/CN108865190B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203187619U (en) * | 2013-03-12 | 2013-09-11 | 秦皇岛秦冶重工有限公司 | Split type loading device for dry quenching equipment |
| CN203569028U (en) * | 2013-09-30 | 2014-04-30 | 宝山钢铁股份有限公司 | Dry quenching loading dust removing device |
| CN106675586A (en) * | 2015-11-10 | 2017-05-17 | 科利特环能科技（大连）有限公司 | Coke charging and sealing device of dry quenching furnace and dry quenching furnace |
| CN205616840U (en) * | 2016-04-11 | 2016-10-05 | 唐山钢铁集团有限责任公司 | Dry coke quenching device of packing into |
| CN206188736U (en) * | 2016-09-30 | 2017-05-24 | 马鞍山钢铁股份有限公司 | Dry coke quenching sealing device that packs into |
| CN208980644U (en) * | 2018-09-10 | 2019-06-14 | 中冶焦耐(大连)工程技术有限公司 | A kind of dual hopper charging apparatus of jacking sleeve single-side sealing |
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|---|---|
| CN108865190B (en) | 2024-01-30 |
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